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DevelopmentHistory

Smartphone(6photos)

Theworld’sfirstrecognizedsmartphone,IBMSimon(Simonpersonalcommunicationdevice)wasbornIn1993,itwasmanufacturedbyIBMandBellSouthincooperation.Asanemergingtechnology,CDMACDMA2000israpidlysweepingtheworldandhasoccupied20%ofthewirelessmarket.Asof2012,thereweremorethan256millionCDMA2000usersworldwide,and156operatorsin70countrieshavecommercialized3GCDMAservices.DozensofOEMmanufacturersaroundtheworld,includingQualcomm’sauthorizedLICENSE,havelaunchedEVDOmobilesmartterminals.In2002,Qualcomm’schipsalesachievedhistoricalsuccess;from1994to2020,QualcommhasexpandedtotheworldManymanufacturersincludingChinahaveprovidedatotalofmorethan7.5billionchips.Smartphoneswereborninthiscontext.

Theapplicationsoftwareofmobilephoneswithdifferentoperatingsystemsarenotcompatiblewitheachother,andthemobilephonesoftwareofthesamesystemisbasicallyuniversal,whichisquiteconvenienttouse.Becausethird-partysoftwarecanbeinstalled,smartphoneshaveawealthofextendedfunctions.

ThebirthofsmartphonesistheevolutionofPocketPC.Theearliesthandheldcomputersdidnothavethefunctionofmobilephonecalls,butasusersrelyonthepersonalinformationprocessingfunctionsofhandheldcomputerstoincrease,theyarenotaccustomedtocarryingbothmobilephonesandPPCdevicesatanytime,somanufacturerswillusehandheldcomputersystems.Portedtomobilephones,sotheconceptofsmartphonesappeared.Smartphoneshavemorecomprehensiveprocessingcapabilitiesthantraditionalmobilephones,suchastheS60seriesofSymbianoperatingsystem,S60andSymbian3ofSymbian,andsomesmartphoneswithMeeGooperatingsystem.However,intermsofrecentdevelopments,thesetypesofsmartphoneshaveatendencytomerge.

Smartphonesaresimilartotraditionalmobilephonesinappearanceandoperation,includingnotonlytouchscreensbutalsonon-touchscreendigitalkeyboardphonesandfull-sizekeyboard-operatedphones.However,traditionalmobilephonesalluseclosedoperatingsystemsdevelopedbymanufacturersthemselves,andthefunctionsthatcanbeimplementedareverylimitedanddonothavethescalabilityofsmartphones.Theterm"smartphone"ismainlyforfeaturephones.Itdoesnotinitselfmeanhowsmartthephoneis;fromanotherperspective,theso-called"smartphone"isadevicethatcanbeinstalledatwillAndthemobilephonethatuninstallstheapplicationsoftware(justlikeacomputer).Featurephonescan’tinstallanduninstallsoftwareatwill.TheemergenceofJAVAenableslaterfeaturephonestohavetheabilitytoinstallJAVAapplications,butJAVAprogramsarefriendlyinoperation,efficientandeffectiveinsystemresources.Theoperationismuchworsethanthatofasmartphone.

Theworld’sfirstsmartphonewastheSimonlaunchedbyIBMin1993.Itwasalsotheworld’sfirstsmartphonetouseatouchscreen.ItusestheZaurusoperatingsystem.Thereisonlyonecalled"DispatchIt".Thirdpartyapplicationsoftware.Itlaidthefoundationforfuturesmartphoneprocessorsandhasamilestonesignificance.

ThefirstgenerationofiPhonewasreleasedin2007.OnJuly11,2008,ApplelaunchedtheiPhone3G.Sincethen,thedevelopmentofsmartphoneshasopenedanewera,andtheiPhonehasbecomeabenchmarkproductintheindustry.

Large-screenphabletphones(Phablet)havegraduallybecomemainstream,andshipmentsevensurpassedsmalltabletsin2014.

Accordingtothe"2013-2017ChinaSmartphoneIndustryMarketDemandForecastandInvestmentStrategicPlanningAnalysisReport",thetotalnumberofglobalsmartphoneusershasexceeded10inthefirstthreequartersof2012.100millionmark.Thenumberofusersinthefirstthreequartersof2011wasonlyabout700million.Itcanbeseenthatthepotentialofthesmartphonemarketisimmeasurable.

Judgingfromthespecificmarketrankings,thefirstSamsungshipped56.3millionunitswithamarketshareof31.3%;Applerankedsecondwith26.9millionunitsshippedandamarketshareof15%;RIMoccupiesthetoppositionwithshipmentsof7.7millionunits,whileZTE’sshipmentsare7.5millionunits,withamarketshareof4.2%.Fromtheperspectiveofbrandcompetitiveness,Chinesesmartphonesstillremaininlow-pricecompetition.Underthemodelofexpandingscale,reducingcosts,andloweringprices,Chinesesmartphonemanufacturershaverelativelynarrowprofitmargins.Inthethirdquarterof2012,AppleandSamsungshared106%ofthesmartphonemarket'sprofits.

AccordingtotheChinaElectronicsInformationIndustryDevelopmentResearchInstitute,2013to2015isthepeakperiodforthereplacementofsmartphonesinChina.Cumulativesalesinthreeyearswillreach2trillionyuan,andsalesofsmartphonesinmainlandChinawillcontinuetomaintainrapidgrowth.Atthesametime,theinnovationcapabilitiesofChinesedomesticsmartphonecompaniesneedtobeimproved,andthereisstillalargegapbetweentheprofitmarginsoftheirproductsandthoseofwell-knowninternationalcompanies.Thedomesticsmartphoneindustryhasabrightfuture,butthereisstillalongwaytogo.

Mainfeatures

Featuresofsmartphones:

TheabilitytoaccesstheInternetwirelessly:Thatis,itneedstosupporttheGSMnetworkGPRSorCDMAnetwork,CDMA1Xor3G(WCDMA,CDMA-2000,TD-CDMA)network,oreven4G(HSPA+,FDD-LTE,TDD-LTE).

WiththefunctionofPDA:includingPIM(personalinformationmanagement),schedulenotes,taskscheduling,multimediaapplications,andwebbrowsing.

Openoperatingsystem:Withindependentcoreprocessor(CPU)andmemory,moreapplicationscanbeinstalled,sothatthefunctionsofsmartphonescanbeunlimitedExtension.

Humanized:Themachinefunctioncanbeexpandedaccordingtopersonalneeds.Accordingtopersonalneeds,real-timeexpansionofthemachine'sbuilt-infunctions,aswellassoftwareupgrades,intelligentidentificationofsoftwarecompatibility,andrealizationofthehumanizedfunctionofsoftwaremarketsynchronization.

Powerfulfunction:Ithasstrongexpansionperformanceandmanythird-partysoftwaresupports.

6.Fastrunningspeed:Withthedevelopmentofthesemiconductorindustry,thecoreprocessor(CPU)hasdevelopedrapidly,makingsmartphonesrunfasterandfaster.

Operatingsystem

Android

TheChinesenameis"Android".ItisasmartoperatingsystemjointlydevelopedbyGoogleandtheOpenHandheldDeviceAlliance,andisexclusivelylaunchedbyGoogle.Accordingtodatain2019,Androidoccupies87%oftheglobalsmartphoneoperatingsystemmarket,andtheChinesemarketshareis90%,completelyoccupyingChinesesmartphones.Themarkethasalsobecometheworld’smostpopularsmartphoneoperatingsystem.GoogleintroducedAndroidintheformofopensource(opensource)whenitlaunchedAndroid.ThishasledtoalargenumberofmobilephonemanufacturersintheworldusingAndroidtoproducesmartphones.Performanceandotheraspectsarealsoexcellent,makingAndroidtheworld'slargestsmartoperatingsysteminonefellswoop.

SamsungGALAXYS4andMeizuMX3

Supportedmanufacturers:Allmobilephonemanufacturersintheworldcanuseitatwill,andmorethan80%ofmobilephonemanufacturersintheworlduseAndroid.

Third-partysmartoperatingsystembasedonAndroidsmartoperatingsystem:BecauseGooglehasopenedthesourcecodeofAndroid,somemobilephonemanufacturersinChinaandAsiahavedevelopedandlaunchedsystemsbasedontheoriginalAndroidTheoperatingsystemlaunchedunderitsownbrandisthemostwidelyusedoperatingsystemfromChinesemobilephonemanufacturers,suchasFlyme,IUNIOS,MIUI,LeFrog,DimSumOS,Tencenttita,BaiduCloudOS,andLeFly.OS,CyanogenMod,JOYOS,EmotionUI,Sense,LGOptimus,Moqu,OMS,BaiduCloud·Easy,Blur,EMUI,AlibabaCloudOS,etc.

AppleiOS

ThesmartoperatingsystemdevelopedbyAppleislaunchedintheformofclosedsourcecode(closedsource),soitcanonlybeusedexclusivelybyApple.AsofNovember2011InMay,accordingtoCanalysdata,iOShasoccupied30%oftheglobalsmartphonesystemmarketshareand43%intheUSmarket.Itistheworld’ssecondlargestintelligentoperatingsystemandiOS’sstrongestcompetitorintheworld.TheAndroidsmartoperatingsystemlaunchedforGoogleandtheWindowsPhonesmartoperatingsystemlaunchedbyMicrosoft,butiOSisdeeplylovedbyusersbecauseofitsuniqueandextremelyuser-friendly,extremelypowerfulinterfaceandperformance.

Supportmanufacturers:Apple(closedsource).

MicrosoftWindowsPhone

NokiaLumiaseries(13photos)

ThesmartoperatingsystemdevelopedandlaunchedbyMicrosoft,anditcombinesGoogle’sAndroidandApple’siOSislistedasamajorcompetitor,anditwasthefifthlargestsmartoperatingsystemintheworldintheearlydays.AsofAugust2012,Microsoft’sWindowsPhone(includingtheoldWindowsMobileseriesandWindwosPhoneseries)occupiedtheglobalsmartphonesystemmarketshare.24%,surpassingBlackBerryandSymbian,becomingtheworld’sthirdlargestsmartoperatingsystem.Thegloryofabrand-newsmartoperatingsystemkickedoff.Moreover,theworld’slargestmobilephonemanufacturersNokiaandMicrosoftinthepastfewyearsReachingaglobalstrategicallianceandin-depthcooperationtojointlydevelopWindowsPhone,soitcanbeexpectedthatinthenearfuture,Google'sAndroidandApple'siOS,twooftheworld'stopsmartoperatingsystems,willusherinnewpowerfulcompetitors.

Supportmanufacturers:Nokia,Samsung,Huawei,HTC.

BlackberryBlackberry

ThesmartoperatingsystemdevelopedbyRIM.Infact,BlackberryistheEnglishnameofBlackberry.Theworldisverypopular.Basedonthissystem,BlackBerry'smobilephonesareuniqueinthesmartphonemarket,andtheyhavealsoformedalargenumberoffansinChina.StartingJanuary30,2013,RIMandBlackberrymerged,2012InJuly,BlackBerryaccountedfor7%oftheglobalsmartphoneoperatingsystemmarketshareandatotalof11%marketshareintheUSmarket.ItisthefourthlargestintelligentoperatingsystemintheworldandissurpassedbyMicrosoft'sWindowsPhoneintelligentoperatingsystem.

Supportmanufacturers:RIM.

Symbian

Saipan(2photos)

SaipanoperatingsystemdevelopedandlaunchedbySaipancompany,andalsohasasmartoperatingsystemAndthenon-smartoperatingsystem,whenSymbianwasacquiredbyNokia,ithasbeenadoptedbyNokiamanytimes,andithasdevelopedalotofnon-smartphonesandsmartphones.Therefore,NokiahasadoptedSympantobecometheworld'slargestmobilephonemanufacturer.Itusedtobetheworld’slargestmobilephoneoperatingsystematthetime,butbecauseoftheadventofApple’siOSandGoogle’sAndroidsmartoperatingsystems,theSymbiansmartsystemhasfallenfromtheworld’slargestsmartoperatingsystem,andithasalsomadeitoncetheworld’slargestmobilephonemanufacturer.Nokiahasfallentothethirdlargestmobilephonemanufacturerintheworld.Inordertoreversethedecline,NokiaannouncedinFebruary2011thatithadreachedastrategiccooperationwithMicrosoft.ItwillbegintodesignandproducesmartphonesbasedonMicrosoft’sWindowPhoneoperatingsystem.Lackofnewtechnologysupport,Saipan'smarketshareisshrinkingdaybyday.AsofFebruary2012,Saipan’sglobalmarketsharewasonly3%,whileChina’smarketsharefellto2.4%.Saipanhasfallenfromtheworld’slargestintelligentoperatingsystemtotheworld’sfivelargestintelligentoperatingsystems.NowthatnomobilephonemanufacturerintheworldhasadoptedSymbian,Nokiaconfirmedinthefourthquarter2012financialreportthatNokia808PureViewisNokia’slastSymbianoperatingsystemmobilephone,soitcanalsobedeclaredthatSymbianisdead..Withthegoodmemoriesofagenerationofusers,aSymbianoperatingsystemthathasexperiencedagloriouseraendshere.

Supportmanufacturers:Nokia,Samsung,LG,Sony,Ericsson,SonyEricsson.

Samsungbada

BadaisanewsmartphoneoperatingsystemdevelopedandlaunchedbytheSamsungGroup.Highlypopularexperienceoperationmethod,undertakingtheexperienceofSamsungTouchWIZ,supportingFlashinterface,havinggoodsupportforInternetapplications,gravitysensingapplications,andSNSapplications.E-commercecompaniesandgamedevelopmentcompaniesarealsoincludedinthemainplanofthebadasystem,Twitter,CAPCOM,EAandGameloftareclosepartnersofbada.InMay2012,badaaccountedfor2.7%oftheglobalsmartphoneoperatingsystemmarket,makingitthesixthlargestsmartoperatingsystemintheworld.

Supportmanufacturer:Samsung.

MigouMeeGo

MeeGoisafreemobilesmartoperatingsystemjointlyannouncedbyNokiaandIntel.Theoperatingsystemcanrunonavarietyofelectronicdevicessuchassmartphones,laptops,andTVs,andhelpthesedevicestoachieveseamlessintegration.ThisLinux-basedplatformiscalledMeeGo,whichcombinesNokia'sMaemoandIntel'sMoblinplatform.Forexample,Nokia'snewNokiaN9usestheMeeGo1.2system.OnSeptember28,2011,afterNokiaannouncedthatitwouldabandonthedevelopmentofMeeGo,IntelalsoofficiallyannouncedthemergerofMeeGoandLiMointoanewoperatingsystem:Tizen.OnJuly8,2012,agroupofformerNokiaemployeesandenthusiastsenthusiasticabouttheMeeGooperatingsystemfoundedamobilestart-upcompanycalledjollamobile,whichwillreleaseanewgenerationofMeeGosmartphonesinChina.Thecompany'sgoalistoproducehigh-qualityMeeGosmartphones.Mobilephones,createanothergloriousfuture.

Supportmanufacturers:Intel,Nokia,Fujitsu,Samsung,Lenovo,Acer,ASUS,AMD,LG,ZTE,Huawei,Konka,Gionee,Haier,Dopod,Tianyu,BBK,TCL,Hisense,Coolpad,Changhong.

Othersystems

HTML5-basedfirefoxoperatingsystem,jolla’sSailfish,Tizen,Ubuntu-basedmobilephonesystems,etc.Althoughthesenewsmartphoneoperatingsystemshavemanybrightspots,theirmarketpopularityisgenerallylowduetotheirshortlaunchtime(someofthemmaynotactuallybeonthemarket).

Hardwaresystem

CPU

ThehardwarearchitectureofthesmartphonediscussedinthisarticleusesadualCPUarchitecture,asshowninFigure1.

Themainprocessorrunsanopenoperatingsystemandisresponsibleforthecontroloftheentiresystem.TheslaveprocessoristheDBB(digitalbasebandchip)ofthewirelessModem,whichmainlycompletestheA/Dconversion,D/Aconversionofthevoicesignal,theencodinganddecodingofthedigitalvoicesignal,thechannelencodinganddecoding,andthetimingcontrolofthewirelessModem.Themasterandslaveprocessorscommunicatethroughserialports.ThemainprocessoradoptstheCPUchipofXXXcompany,itadoptsCMOStechnology,hasARM926EJ-Score,andadoptsAMBA(advancedmicrocontrollerbusarchitecture)ofARMcompany.Itcontains16kBinstructioncacheand16kBdatacacheinside.AndMMU(MemoryManagementUnit).Inordertorealizethereal-timevideoconferencingfunction,anoptimizedMPEG4hardwarecodeciscarried.Itcanperformhardwareprocessingonlarge-scaleMPEG4encodinganddecodingandvoicecompressionanddecompression,whichcanrelievethecomputingpressureoftheARMcore.ThemainprocessorcontainsLCD(liquidcrystaldisplay)controller,cameracontroller,SDRAMandSROMcontroller,manygeneralGPIOports,SDcardinterface,etc.Thesemakeitexcellentlyusedinthedesignofsmartphones.

Inthehardwarearchitectureofthesmartphone,thewirelessModempartonlyneedstoaddcertainperipheralcircuits,suchasaudiochip,LCD,cameracontroller,microphone,speaker,poweramplifier,antenna,etc.,whichisacompleteThehardwarecircuitofanordinarymobilephone(traditionalmobilephone).Theanalogbaseband(ABB)voicesignalpincommunicateswiththeaudiocodecchiptoformthevoicechannelduringthecall.

Fromthesystemarchitectureofthishardwarecircuit,itcanbeseenthatthepartswiththelargestpowerconsumptionincludethemainprocessor,wirelessModem,LCDandkeyboardbacklight,audiocodecandpoweramplifier.Therefore,inthedesign,howtoreducetheirpowerconsumptionisaveryimportantissue.

Sensors

Smartphoneshavegraduallypenetratedandarewidelyusedinpeople'sdailylife,andpeople'srequirementsforsmartphoneshavebecomehigherandhigher.Manypeoplewillwonderhowthesmartphonerealizesvariousfunctionssuchasautomaticscreenrotation.Infact,thisisallthecreditofthesensor.

Smartphonescanautomaticallyrotatethescreen,howisthisachieved?Thisdependsontheaccelerationsensor,whichisthegravitysensor.Theaccelerationsensorcanmeasureacceleration,andcanmonitorthemagnitudeanddirectionoftheaccelerationofthemobilephone.Therefore,thescreencanbeautomaticallyrotatedthroughtheaccelerationsensorandusedinsomegames.

Thedistancesensorisalsoappliedtothesmartphone,whichcanjudgethepositionoftheobjectthroughinfraredlight.Whentheproximitysensorisappliedtoasmartphone,thephonewillhaveavarietyoffunctions,suchasautomaticallyturningoffthescreenafterthephoneisconnectedtosavepower,anditcanalsoachievespecialfunctionssuchas"quickoverview".

Theairpressuresensorcandetectchangesinatmosphericpressure,andwhenusedinmobilephones,itcanrealizefunctionssuchasatmosphericpressure,currentaltitudedetectionandassistedGPSpositioning.Lightsensorsarealsocommonlyusedinmobilephones.Theyaremainlyusedtoadjustthebrightnessofthemobilephonescreenaccordingtotheambientlighttoimprovebatterylife.

GroundTransmitter

TheAustralianstartupLocataistryingtobringGPStothegroundtoovercomeGPSlimitations.ThecompanymadeapositioningtransmitterwiththesameprinciplesasGPS,butinstalledonbuildingsandbasestationtowers.Becausethiskindoftransmitterisfixedandprovidesastrongersignalthansatellites,Locatacanprovideveryaccuratepositioning.Thecompany'sCEONunzioGambalesaidthattheLocatanetworkisalsomorereliablethanGPS.

Electroniccompass

IsitnecessarytoinstallanelectroniccompassifthemobilephonehasGPSfunction?Infact,itisnecessary,becauseinthewoodsorintheplaceswheretherearemanybuildings,themobilephonemaylosetheGPSsignal,andtheelectroniccompasscanbetterprotectyoufromlosingyourway.Afterall,theearth’smagneticfieldisnotunreasonable.Theenddisappeared.Moreimportantly,GPScanonlydeterminewhereweare.Ifwearestationaryormovingslowly,GPScannotknowthedirectionwearefacing.Therefore,amobilephonewithanelectroniccompasscanmakeupforthis.

Processor

Themostimportantthingaboutasmartphonewithexcellentperformanceisits"core",whichistheCPU.LikeacomputerCPU,itisthecontrolcenteroftheentirephone.Thesystemisalsothecontrolcenterofthelogicpart.Themicroprocessorachievesthepurposeofcontrollingthemobilephonebyrunningthesoftwareinthememoryandcallingthedatabaseinthememory.

Mainstreammobilephoneprocessors:

TexasInstrumentsTheTexasInstrumentsCPUscommonlyusedinsmartphonesareOMAP710/OMAP730/OMAP733/OMAP750/OMAP850series,TexasTheadvantageisthatlowfrequency,highenergyandlowpowerconsumption,high-endsmartphonesmusthaveaCPU.

SamsungExynosInFebruary2011,SamsungElectronicsofficiallynameditsownARM-basedprocessorbrandasExynos.ExynosisacombinationoftwoGreekwords:ExypnosandPrasinos,whichstandfor"smart"and"environmentalprotection"respectively.Exynosseriesprocessorsaremainlyusedinmobileterminalssuchassmartphonesandtabletcomputers.TheiPhone3GSwearefamiliarwithusestheExynosprocessor.ComparedwithotherCPUs,Exynoshastheadvantagesoflowpowerconsumptionandstronggraphicsprocessingfunctions.

NVIDIATegra2isanewgenerationSoCsystem-on-chipprocessorreleasedbyNVIDIAattheCESexhibitioninLasVegas,USA,specificallyformobileInternetapplications,especiallyhigh-definitionTablet.NVIDIATegra2ismanufacturedbasedonTSMC’s40nmprocessandcontainsatotalof260milliontransistors,withacoresizeofapproximately49mmandan8.8mmBGApackage.Ithasanaudiodecodingcore,avideodecodingcorethatsupports1080pH.264hardwareacceleration,ahigh-definitionvideoencodingcore,apicture/photoprocessingcorethatsupportsupto12millionpixelcameras,aGeForce2D/3Dgraphicscore,andaARM7processorcoreforinternaldata/powermanagementofthechip.

QualcommisnotasloudasTexasInstrumentsandIntelfromthename,butamongsmartphoneplayers,Qualcommismuchmorepopularwithusersthantheformertwo.Qualcomm'smobilephonechipsetmainlyincludesMobileStationModems(MSMchipset),singlechip(QSC)andSnapdragonplatform.Compatiblewithvarioussmartsystems,wecanfinditinmainstreamsmartphonesfromvariousmanufacturers.QualcommCPUischaracterizedbyexcellentperformanceandstrongmultimediaresolutioncapabilities.Itcanbelaunchedaseconomicalandmultimediabasedonmobilephoneswithdifferentpositioning.,Enhancedandfusedfourdifferentchips.Atthesametime,Qualcomm'sCPUchipisthefirsttobecompatiblewiththeAndroidsystem,soitoccupieshalfoftheAndroidmobilephoneCPU.Androidisthegeneraltrendofthefuturesmartsystem.QualcommislikeaddingwingstothisAndroidthatisreadytotakeoff,andthefutureisbright.

INTELATOMTheIntelAtomprocessoristhesmallestandlowestpowerprocessorinIntel’shistory,withhighfrequencyandlowenergyconsumption.Atomisbasedonanewmicro-processingarchitecture,specificallydesignedforsmalldevices,aimedatreducingproductpowerconsumption,whilealsomaintainingcompatibilitywiththeCore2dual-coreinstructionset,andtheproductalsosupportsmulti-threadedprocessing.Andalloftheseareonlyintegratedonachipwithanareaof​​lessthan25squaremillimeters,containing47milliontransistors.Theareaof​​11chipsofthissizeisequaltotheareaof​​apenny.Infact,theAtomprocessoriswhatwepreviouslycalled"Silverthrone"and"Diamondville".

Mainfunctions

Androidsmartphones(2photos)

Broadlyspeaking,smartphonesareinadditiontothephonecallfunction,ItalsohasmostofthefunctionsofPDA,especiallypersonalinformationmanagementandbrowserbasedonwirelessdatacommunication,GPSande-mailfunctions.Smartphonesprovideuserswithsufficientscreensizeandbandwidth,notonlyconvenienttocarryaround,butalsoprovideabroadstageforsoftwareoperationandcontentservices.Manyvalue-addedservicescanbelaunchedonthis,suchas:stocks,news,weather,transportation,commodities,Applicationdownloads,musicpicturedownloads,etc.Combinedwiththesupportof3Gcommunicationnetworks,thedevelopmenttrendofsmartphonesisboundtobecomeacomprehensivepersonalhandheldterminaldevicewithpowerfulfunctionsthatintegratescalls,textmessages,networkaccess,andfilmandtelevisionentertainment.

Smartphonefunctions

Althoughthereisnostandardindustrydefinitionof"smart",wecandefinewhetheritisasmartphonethroughthefollowingfunctions:

Operatingsystem:Generallyspeaking,smartphoneswillbebasedonanoperatingsystemthatcanrunprograms.

Software:Almostallmobilephonesincludesomeformofsoftware(themostbasicmodelistoincludeanaddressbookorsomeformofcontactassistant,forexample),smartphoneswillAbilitytodomorework.ItallowsyoutocreateandeditMicrosoftOfficedocuments-oratleastviewarchives.Itmayallowyoutodownloadapplicationssuchaspersonalandcorporatefinancialassistants.Or,itallowsyoutoeditphotos,plandrivingroutesviaGPS,andcreateadigitalmusicplayer.

Webaccess:Moresmartphonescanaccessthesiteatafasterspeed.Thephonecanconnecttoa3GdatanetworkandaddsWi-Fisupport.However,notallsmartphonesprovidehigh-speedInternetaccess,buttheyallprovidesomeformofaccess.Youcanuseyourmobilephonetobrowseyourfavoritewebsites.

QWERTYkeyboard:Accordingtoourdefinition,smartphonesincludeaQWERTYkeyboard.Theywillbeonyourcomputerkeyboard-insteadofalphabeticallyarrangedatthetopofthenumerickeyboard,whereyoumustusenumber1toenterakeyboardwithA,B,orC.Thekeyboardcanbehardware(physicalkeyboard)orsoftware(sameastouchscreen,SuchasiPhone).

Messages:Allmobilephonescansendandreceivetextmessages,andasmartphonecanhandleemails,andasmartphonecansynchronizeyourpersonal-andsometimesyourprofessional-Emailaccount.Somephonescansupportmultipleemailaccounts.Othersinclude:accesstopopularinstantmessagingservicessuchasQQ,MSN,andAOL'sAIMandYahoo.

Inaddition,smartphonefunctionsalsoinclude:Mail:Usuallysmartphonesaredesignedforbusinesspeople,andthemostimportantcontactmethodforglobalbusinessisnotphonecalls,textmessages,butemails.Especiallyinatradingcompanyoraglobalcompany,mailisthemainworkcontentabusinesspersondealswithinaday,andthefirstthingasmartphoneneedstosupportismail.

Contacts:Inadditiontoemails,youneedtocallthecontactphonebookduringacall.Mostpeopleonlysavethephonebookonthephone,andthephoneislostorreplaced.,Thehugeaddressbookisquiteinconvenient.Asmarterpersonusesadatacabletosynchronizewithacomputer,butthecorrectwaytouseitistosynchronizewirelessly.Itcanbeeffectiveregardlessofwhetherthecontactchangesaremadeonthecomputerorthemobilephone.Synchronization.

Calendar:Businessmobilephoneschedulingisaverygoodfeature.However,limitedbytheoperabilityofthemobilephone,fewpeoplewillarrangeeverythingonthemobilephoneandneedtosynchronizewiththecomputeratthistime.Supportdocumentviewingandwriting:Inadditiontotheabove,businessphonescanalsoprocessdocumentsindailyworktoensurethatthephonebecomesamobileworkplatform.

TherelationshipbetweensmartphoneandPushmailWhenthephonecancommunicatewiththecomputerwirelessly,emailcommunication,calendar,contactsynchronization,andprocessingvariousofficedocuments,itreallyreleasesitTheintelligenceisnow.Pushmailcanachievewirelesssynchronization,itcanreleaseallthefunctionsofasmartphone,makingamobilephoneatimemanagementtoolandamobileofficeplatform.

TherearetwotypesofPushMail,oneisBlackBerry'sBlackBerryBESservice,andtheotherisMicrosoftExchangeservice.Forexample,ShanghaiAidisiprovidesExchangeandBlackBerryPushmailservicestoindividualsandbusinesses.Bothservicesarebasedoncommercial-levelmailsystems,suchasExchangeservices.Mailboxescanbeusedasaworkingplatformtoprocessaday’smail,calendar,contacts,tasks,anddocuments.Theoperationsinthecomputeraresynchronizedwiththemobilephonewirelessly,andtheIntheprocess,thecontentprocessedbythemobilephonewillbewirelesslysynchronizedwiththecompany'scomputer.

Multitaskingfunction

Multitaskingfunctionandcopyandpasteareconsideredtobeoneofthesymbolsofsmartphones.SymbianandMeeGooperatingsystemscanwellsupportmultitaskingswitchingandprogrambackgroundItruns,butAppleneedstoreachIOS4firmwaretosupportmultitasking.WindowsPhoneannouncedonFebruary15,2011thatitwillsupportmultitasking.Androidphoneshavebecomethemostpopularsmartphonesduetotheirfreeandopensourcecode.Smartphoneprocessor=CPU(dataprocessingchip)+GPU(graphicsprocessingchip)+others.ThebottomlayerofthearchitectureofthesmartphoneprocessorisARM,justaswesaidthatthearchitectureofthePCisthesameastheX86;ARMisalsoacompanythatprovidesvariousembeddedsystemarchitecturestosomemanufacturers,suchasthepopularCortex-A8ThearchitectureislaunchedbyARM,andmanyhigh-endflagshipsmartphoneprocessorsarebasedonthisarchitecture.CommonsmartphoneprocessingchipmanufacturersmainlyincludeTexasInstruments,Apple,Samsung,andQualcomm.

Thedevelopmentofsmartphonesrequirescontrols.Developerswillencountertheproblemofhowtodisplaytheinterfaceandinteractiononthesmartphoneplatform,andthecontrolsolvesthisproblem.Comparedwithtraditionaldevices,smartphonessupporthandtouch,sosmartphonecontrolsaredesignedwithmoreemphasisontouchscreenmobiledevices.Traditionalcontrols,suchasbuttons,textboxes,anddates,havealsoaddedsupportforsmartphoneplatforms.Butasthesmartphoneplatformbecomesmoreandmorecomplex,people'sneedsaregettinghigherandhigher.Morebeautifiedinterface,simplerandfasteroperation,moreconvenientcontrols.Morecontrolscomeoutonsmartphones,makingdevelopmentandprogrammingonsmartphonesaneasytask.Effectivelyhelpuserscreatemobileapplications.

Othermainfunctions

⒈4GLTE

4GLTEisthefutureofmobileconnectivity.Without4Gfunctions,smartphoneswilllagbehind.

⒉4-inchorlargerdisplayscreen

Forawhile,3-inchdisplayscreenswerethestandardinthemobilemarket.However,companiessuchasHTC,LG,andSamsunglaunchednewproductsin2012,andthesemanufacturersrequiretheircompetitorstolaunch4-inchorlargerdisplays.EvenAppleisexpectedtoincreasethedisplaysize.

⒊ThelatestOSstyle

Themanufacturerhasnoexcusetolaunchdeviceswithoutthelatestversionoftheoperatingsystem.InthefieldofWindowsPhone7,"Mango"isamust.AtleastallmanufacturersareawareofthisproblemandwillprovideproductswiththelatestOS(operatingsystemstyle).

⒋Cancelthephysicalkeyboard

AlthoughRIMisoneofthefewmanufacturersthatinsistonusingaphysicalkeyboard,theideaof​​launchingamobilephonewithaphysicalkeyboardisnotattractivetomanyconsumersForceful.Therefore,in2012,mostmobilephonemanufacturerswillabandontheirplanstoprovidephysicalkeyboards.Thisisagoodmovetochoose.

⒌Supportfromasingleoperator

Interestingly,Appleisoneofthefewvendorsthatprovidesadeviceonmultipleoperatornetworks.Apple’siPhone4SisavailabletooperatorsofAT&T,Verizon,andSprint.However,majorcompetitorssuchasSamsungandMotorolaoffermanymodelsofmobilephonesonasinglecarriernetwork.Thisisaridiculousmove,andissomethingAppleistakingadvantageof.

⒍Lowerprice

WhenNokialaunchedthe$99.99Lumia900mobilephone,manyindustryobserversweresurprised.TheythoughtthatthepriceofthisNokiaphonewouldbe$199forApple'siPhone4S.However,thepricesofothereye-catchingmobilephoneslaunchedin2012arealsoverylow.SamsungFocus2sellsforonly$50.Atthisweek'sCTIA(AmericanWirelessCommunicationsExhibition)exhibition,itisexpectedthattherewillbemanylow-pricedmobilephonesthatattractattention.Thisisaninterestingtransition.

⒎Quad-coreprocessor

WhenSamsunglaunchedtheGalaxySⅢsmartphone,Samsungsaidthatthisphonewillbeequippedwithaquad-coreExynosprocessor.Thisisoneofmanyphoneswithquad-coreprocessorslaunchedin2012.2011istheyearofdual-coremobilephones,and2012istheyearofquad-coremobilephones.

⒏NFCfunction

Althoughmobilepaymentfunction,everyoperatingsystem-baseddevicelaunchedin2012willhaveremotepaymentfunction.Whenthewirelesscarrier-sponsoredmobilepaymentsolutionIsisislaunchedlaterin2012,moredeviceswillsupportthisservice.SomepeopleevensaythatApplewillprovideNFC(NearFieldCommunication)functionforiPhone5sin2012.NFCisahotfeaturein2012.

932GBstorage

Interestingly,mostmobilephoneslaunchedin2012willbeequippedwith32GBbuilt-instorage.Forexample,SamsungGalaxySⅢisequippedwith32GBofinternalstorage.Appleisexpectedtoselect16GBandstartofferingiPhoneswith32GBand128GBstoragecapacities.Thedemandforstorageseemstobegrowing.Isthestoragecapacityofsmartphoneusersactuallynotenough?

10.Improvedcameras

Asdigitalcamerasbecomemorepowerful,digitalcamerasbuiltintosmartphoneswillalsobecomemorepowerful.Infact,mobilephoneslaunchedin2012willincreasinglyuseadvancedfeatures,including8millionpixelsandimprovedautofocuslenses.Thismakesmanypeopleconsiderusingtheirsmartphonestotakepictures.Improvedcamerashavebecomeakeycomponentinsmartphones.

11.PositioningandtrackingGPS

TheglobalpositioningsystemwasdevelopedbytheUSDepartmentofDefenseandwasfirstinstalledinmobilephonesinthe1990s.Itisstillthemostwell-knownforoutdoorpositioningmethod.GPSsendslocationandtimedatadirectlytotheuser'smobilephoneviasatellite.Ifthemobilephonecanobtainthesignalsofthreesatellites,itcandisplaytheuser'spositionontheflatmap,andifitisfoursatellites,itcanalsodisplayyouraltitude.

OthercountrieshavealsodevelopedsystemssimilartoGPS,buttheydonotconflictwithGPS.Infact,thesesystemscanmakeoutdoorpositioningeasier.Russia'sGLONASShasbeenputintouse,andChina'sCompassisalsointhetrialphase.GalileoinEuropeandQuasi-ZenithsatellitesystemsinJapanarealsounderdevelopment.Mobilephonechipmanufacturersaredevelopingprocessorsthatcanusemultiplesatellitestoobtainpositioninginformationfaster.

12.AssistedGPStechnology

AlthoughGPSworkswell,itmaytakealongtime,andyouwillnotbeabletoaccuratelylocatewhenyouareindoorsorinbuildingsthatreflectsatellitesignals.AssistedGPSisacombinationoftoolstohelpsolvethisproblem.OneofthereasonsforthelongerGPSwaitingtimeisthatwhenasatelliteisfound,themobilephoneneedstodownloadthesatellite'spositioninformationinthenextfourhourstotrackthesatellite.

ThecompleteGPSservicewillbeactivatedonlyaftertheinformationreachesthemobilephone.Operatorscansendthesedatathroughcellularnetworksorwirelessnetworks,whichismuchfasterthansatellitelinks.AccordingtoGuylainRoy-MacHabee,CEOofpositioningtechnologycompanyRXNetworks,thiscanhelpshortentheGPSstartuptimefrom45secondsto15secondsorless,whichisunpredictable.

13.SyntheticGPS

Theabove-mentionedassistedGPStechnologystillrequiresanavailabledatanetworkandtimetotransmitsatelliteinformation.SyntheticGPSusescomputingpowertopredictsatellitepositioningdaysorweeksinadvance.Throughthecachedsatellitedata,WantWantcanidentifythesatellitepositionwithintwoseconds.

14.CellID

However,theabove-mentionedGPSaccelerationtechnologystillneedstofindthreesatellitestolocate.OperatorsalreadyknowhowtolocatemobilephoneswithoutGPS.OperatorsuseatechnologycalledCellIDtodeterminetheCellbasestationsthatusersareusingandthedistancebetweenthemandneighboringbasestations.Afterdeterminingthebasestationthatthemobilephoneisusing,usingthebasestationidentificationnumberandlocationdatabase,theoperatorcanknowthelocationofthemobilephone.Thistechnologyismoresuitableforurbanareaswithwidecoverageofbasestations.

15.Wi-Fi

Wi-FiissimilartoCellIDpositioningtechnology,butismoreaccuratebecauseWi-Fiaccesspointscoverasmallerarea.ThereareactuallytwowaystodeterminethelocationthroughWi-Fi.ThemostcommonmethodisRSSI(SignalStrengthIndication),whichusesthesignaldetectedbytheuser’smobilephonefromanearbyaccesspointandreflectsittotheWi-Finetworkdatabase.Thesignalstrengthisusedtodeterminethedistance,andtheRSSIusesthedistanceoftheknownaccesspointtodeterminetheuser'sdistance.

16.Inertialsensor

Ifyouareinaplacewherethereisnowirelessnetwork,theinertialsensorcanstilltrackyourlocation.Mostsmartphonesareequippedwiththreeinertialsensors:acompass(ormagnetometer)todeterminethedirection;anaccelerometertoreportyourspeedinthatdirection;andagyroscopetodeterminethesteeringaction.Thesesensorscandetermineyourlocationwithoutexternaldata,butonlyforalimitedtime,suchasafewminutes.

Theclassicexampleiswhendrivingintoatunnel:ifyourphoneknowswhereyouarebeforeenteringthetunnel,itcanjudgeyourlocationbasedonyourspeedanddirection.Thesetoolsareoftenusedinconjunctionwithotherpositioningsystems.

17.Barometer

Outdoornavigationonthesidewalkorstreetiseithergoingstraight,turningleftorturningright.Butforindoors,GPSisdifficulttomakecorrectpositioning.Oneofthemethodstodeterminethealtitudeisthebarometer,whichusestheprinciplethatthehigherthealtitude,thethinnertheair.

18.Ultrasound

Sometimesdetectingwhethersomeoneentersacertainareacantellwhattheyaredoing.Thiscanbeachievedthroughshort-rangewirelesssystems,suchasRFID(RadioFrequencyIdentification).NFC(NearFieldCommunication)begantobeinstalledinmobilephonesandcanbeusedforcheckpoints,butthemainpurposeofmanufacturersinstallingNFCisforpayment.

19.Bluetoothsignal

UsingabeaconthatsendsasignalviaBluetoothcanachieveveryprecisepositioninginaspecificarea(suchasinaretailstore).Thesebeacons,whicharesmallerthanmobilephones,areplacedeveryfewmetersandcancommunicatewithallmobiledevicesequippedwithBluetooth4.0(thelatestversion).

HDRmode

HDRphotographyhasactuallyappeared100yearsago.Asearlyasthe1850s,thepioneersofphotographyatthattimehadalreadyexploredthistechnologyattheconceptualandpracticallevel-bycombiningmultiplenegativesofthesamescenewithdifferentexposures,theywereabletoproduceamoredynamicrange.Thebigpicture.Ortoputitsimply,inahigh-contrastscene,thefinalbrightareaof​​thefilmwillnotbetoobright,andthedarkpartwillnotbetoodark.

GustaveLeGray'sphotosynthesizedin1865usingnegativeswithdifferentexposures.Thispersonisknownas"themostimportantFrenchphotographerofthenineteenthcentury".

Atthetime,thisshootingmethodrequiredalotoftimeandskill.Now,withthehelpofdigitalphotographytechnology,evennovicescaneasilytakeHDRphotos.Infact,mosthigh-endsmartphonecameraapplicationscomewithHDRmode.

Specifications

Basicrequirementsof3Gsmartphones

1.High-speed,high-precisionprocessingchip.A3Gmobilephonemustnotonlysupportmakingcallsandsendingtextmessages,itmustalsoprocessaudio,video,andevensupportmultitasking.Thisrequiresapowerful,low-power,andmultimedia-processingchip.Suchachipcankeepthephonefromcrashingfrequently,notheatingup,andnotmakingthesystemslowasasnail.

2.Largestoragechipsandstorageexpansioncapabilities.Ifyouwanttorealizealargenumberof3Gapplications,thereisnovaluewithoutlargestorage.AcompleteGPSnavigationmaprequiresmorethanonegigabyteofstoragespace,andalargenumberofvideos,audios,andmultipleapplicationsneedtobestored.Therefore,itisnecessarytoensuresufficientmemorystorageorextendedstoragetotrulysatisfy3Gapplications.

3.Largearea,standardized,touchabledisplayscreen.Onlyalargeandstandardizeddisplayscreencanallowuserstofullyenjoy3Gapplications.Theresolutionisgenerallynotlessthan320×240.

4.Supportplay-stylemobileTV.IfthemobileTVcompletelyadoptstheon-demandmodeofthetelecommunicationnetwork,thenetworkisdifficulttobear,andinordertoensurenetworkquality,operatorsgenerallyhavecontrolovertheflowofon-demandvideo.Therefore,broadcastmobileTVisanimportantpartofmobileentertainment.

5.SupportGPSnavigation.Notonlycanithelpyoueasilyfindtheplaceyouwanttofind,butGPSnavigationcanalsohelpyoufindpointsofinterestaroundyou.Manyfutureserviceswillalsobecombinedwithlocation,whichisauniquefeatureofmobilephones.

6.Theoperatingsystemmustsupporttheinstallationofnewapplications.Itispossibletoinstallavarietyofnewapplications,sothattheuser'smobilephonecaninstallandcustomizetheirownapplications.

7.Equippedwithalarge-capacitybatteryandsupportsbatteryreplacement.Regardlessofthelow-powertechnologyusedin3G,thepowerconsumptionisabigproblem.Itmustbeequippedwithahigh-capacitybattery.1500mAhisthestandardequipment.Withthepopularityof3G,itislikelythatanexternalmobilepowersupplywillbecomeastandardinthefuture.Configuration.

⒏Excellenthuman-computerinteractioninterface.

Currentsituationanalysis

Mobilepayment

Mobilepaymenthasundoubtedlybecomeamajormainstreamfeatureofsmartphonesin2012.In2012,electronicwallets,Squarecardreaders,andnearfieldcommunicationtechnologyhaveallbecomethehighlightsofsmartphonesinmobilepayments.

In2012,mobilepaymenthasdevelopedtothelevelofinstallingandusingmobilepaymentdevicesinphysicalstores.Fromthis,agroupofcompanieswithmobilepaymentastheirmainbusinessandtheirreputationshaveemerged.However,becauseconsumershavebecomeaccustomedtousingbankcardsforconsumertransactions,mobilepaymentshavenotbeenacceptedbyconsumersinashortperiodoftime.

Securitystatus

StatisticsshowthatasofOctober2012,theglobalmobilemalwareinfectionrateisabout1%,accordingtoglobalsmartphones(includingAndroidsmartphonesonly)thatyearTheusercountreached1billion,whichmeansthat10millionmobilephoneswereattackedbymalwarein2012.AccordingtodatareleasedbyKasperskyLab,inthethirdquarterof2012alone,therewere9,000newAndroidmobilemalwaresaroundtheworld.Anotherindustryinsiderpredictsthatbytheendof2013,18millionAndroidphonesworldwidewillbeinfectedwithmalware.

Patentdisputes

Anyinventoryofsmartphonesin2012cannotbeomittedfrompatentdisputes.In2012,therewerelitigationclaimsandapplicationsforbansbetweensmartphonemanufacturers.Lingandotherincidentshavelongbeencounted.Appleisundoubtedlytheprotagonistinalmostallpatentdisputesin2012.ItsdisputewithSouthKorea'sSamsungignitedthefuseoftheglobalpatentwar.Intheend,Applewonandreceived1billionUSdollarsincompensation.Inaddition,mobilephonegiantssuchasHTC,MotorolaMobility,RIM,Nokia,etc.havealsobeencaughtinapatentdisputeof"cuttingandchaos".Lookingaheadtotheglobalmobilephonemarketin2013,onethinghasbecomeinevitable,thatis,patentdisputesintheindustrywillcontinuetoexist.

Marketanalysis

Data

StatisticsshowthattherewasnosignificantchangeintheattentionstatusofChineseAndroidsmartphonebrandsinApril.SamsungisstilltheAndroidsmartphonebrandthatreceivesthemostattentionfromusers,accountingfornearly30%oftheattentionshare,andtheattentionisfaraheadofotherbrands.

Samsung,Apple,andHTCbrandscontinuetooccupythetopthreepositions,andSamsung’sdominantpositioncannotbeshakeninashortperiodoftime.

Samsung/SamsungI8190rankedfirstinsalesofAndroidsmartphonesinChinainApril,andSamsung/SamsungI9300GALAXYSIIIrankedsecond.

AccordingtoIDCdata,exceptforsmartphonesintheUSInadditiontotheceilingbottleneckinsales,thegrowthrateofsmartphonesintheEuropeanmarkethasalsodroppedtoanewlow,only12%.Asthesmartphonemarketisquitemature,eventhereleaseofanewversionoftheiPhonecannotmakethemarketexcitedagain.

Samsung’smarketsharedroppedby17%inJune2013.EventheintroductionoftheGalaxyS4willnotchangethistrend.ItseemsthattheflagshipphonewillnothelpSamsungreturntothepastrushofgrowth.IthasbeenrumoredthatApplewilllaunchacheapversionoftheiPhonetooccupythemarket,whichshowsthatevenifthemoneyisnotbadlikeApple,ithastofindwaystodevelopthelow-endmarket,andthesaturationofthehigh-endmarketisnolongerenoughtomaintainthepastgrowth.

OnDecember16,2014,marketresearchcompanyGartnerreleasedastatisticalreportontheglobalmobilephonemarketforthethirdquarterof2014onMonday.Thereportshowsthatglobalsmartphonesalesinthethirdquarterincreasedby20%year-on-yearto301millionunits.Amongthetopfivesmartphonemanufacturers,ChinesebrandsHuawei,Xiaomi,andLenovooccupythreeseats.

Price

Thegradualmaturityofthecoretechnologyofsmartphoneshasledtoarapiddeclineinthecostofcorecomponentsofmobilephones.Themassproductionofhigh-performanceandlow-costfunctionalmoduleshasmadedomesticmobilephonesmoreandmorecommonplace.Thousand-yuanmachines,whichfightforthemarketatlowprices,arepopular.Mobilephoneusersinfirst-andsecond-tiercitieshavebasicallypopularizedthelatestsmartphonemodels.Inthefuture,thenewmainmarketforsmartphoneswillshifttothird-andfourth-tiercities.Theconsumptionpowerandconsumptionhabitsofthird-andfourth-tiercitieshavemadelow-pricedmobilephoneslaunchedbywell-knowndomesticbrandssuchasZTEandHuaweioccupymoremarketshares,drivingtheoverallaveragepriceofsmartphonestocontinuetodecline.

Brand

Nokia

smart phone

Mainlysupportedoperatingsystems:Symbian,WindowsPhone,Meego

Brandarea:Finland

p>

Mainmodels:5230,5800,N79,N95,N86,N81,N96,C7,N8,N9,Lumia720,Lumia820,Lumia920,Lumia925,Lumia1020,etc.

Samsung

Mainlysupportoperatingsystems:Symbian,Tizen,Android(TouchWiz),Bada,WindowsMobile(less),WindowsPhone.

Brandarea:SouthKorea

Mainmodels:GalaxySⅡ,GalaxyNoteⅡ,GalaxySⅢ,OmniaM,i8510,i458,l878,etc.

Apple

Mainoperatingsystem:iOS

Brandarea:UnitedStates

Mainmodels:iPhone3GS,iPhone4,iPhone4S,iPhone5,IPhone5C,iPhone5S,iPhone6,iPhone6Plus,iPhone6S,etc.

Prospects

China’smobilephoneindustryhasseenitsshipmentdeclinefortheseventhconsecutivequarter.TheMinistryofIndustryandInformationTechnologyjustreleased2014Themobilephoneindustrydatainthefirstquarteroftheyearshowedthatmobilephoneshipmentswere100millionunits,ayear-on-yeardecreaseof24.7%.Atthesametime,anotherworryingphenomenonistheinnovationofthemobilephonecategory,whichhasalsofallensharply.Thisquarter,607newmobilephoneswerelaunched,ayear-on-yeardeclineof9.5%.

OnApril9,2014,Samsungstatedthatduetothecontinuedpressureonrevenueduetotheslowdowninsmartphonesalesgrowth,thecompany’snetprofitwilldeclineforthesecondconsecutivequarter,anditisexpectedtooperateinthefirstquarteroftheyear.Profitwas8.4trillionwon(approximately49.5billionyuan),down4.3%year-on-year.

OnApril10,2014,theMinistryofIndustryandInformationTechnologyreleasedthe"OperationStatusofChina'sMobilePhoneIndustry"forthefirstquarterof2014.Thedatashowedthatmobilephoneshipmentswere100millionunits,ayear-on-yeardecreaseof24.7%.Peoplesurprised.The"AsiaPacificMobilePhoneMarketQuarterlyTrackingReport"previouslyreleasedbyIDCshowsthatChina'smobilephoneshipmentsinthefourthquarterof2013were90.8millionunits,adropof4.3%comparedwith94.8millionunitsinthethirdquarter.

AttheMWCconferenceinFebruary2014,althoughmajormobilephonemanufacturerstookouthousekeepingproducts,themediacollectivelycomplainedaboutthelackofnovelty.Smartphoneshaveformedapathdependence,andproductupgradeshavealmostdevelopedalongtheexistingroute,thatis,largerscreensize,higherresolution,fasterprocessor,morecores,thinnerbody,higherlenspixels,etc.,It’sbeenalongtimesinceIsawarealdisruptiveinnovation.

In2014,severalmajormanufacturersaregearinguptoexpandtheirshipments.Xiaomisaiditwillreach60million,Huaweipreviouslysaiditwillreach80million,andCoolpadandLenovoalsoplantoship60million.Behindtherushofmanufacturers,themarketisnotthatbig.DatashowsthatthepenetrationrateofsmartphonesintheUnitedStateshasreached64.7%,thepenetrationrateoftheEUsmartphonemarkethasreached55%,SouthKoreahasreached73%,andChinaiscloseto40%.Todigestproductioncapacity,wecanonlyrelyonemergingcountries,butaccordingtothespeedThetimewillnotbetoolong.Aftermostpeoplehaveasmartphone,thedemandforreplacementwillgraduallyweakenwhenthemobilephoneconfigurationishighenoughandthenewmodelsareunattractive.

Underthetrendthatintelligenceisincreasinglygeneralizedtovarioushardware,mobilephonesaremoreofaconnectioncenter,storagecenterandscreen.Fromthisperspective,smarthardwarealsoneedsmobilephones,andwillnotsubvertmobilephones.However,itisinevitabletodecentralizetheuseofmobilephones,justlikethecurrentrelationshipbetweenmobilephonesandPCs,mobilephoneswillnotreducethePC,butwillreducetheuseofthePC,therebyreducingtheupdaterateofthePC.

Applicationareas

Socialnetworks

Withtheadventofthemobileinternetera,thepopularityofsmartphoneshasbecomeamajortrendinthemobilephonemarket.Theemergenceofthiskindofmobilesmartterminalshaschangedthelifestylesofmanypeopleandthedemandfortraditionalcommunicationtools.Peoplearenolongersatisfiedwiththeappearanceandbasicfunctionsofmobilephones,andtheyhavebeguntopursuethepowerfuloperatingsystemofmobilephonestobringmoretopeople.,Strongerandmorepersonalizedsocialservices.Smartphoneshavealmostbecomeanindispensablerepresentativeconfigurationofthisera.Nowadays,moreandmoreconsumershavepositionedtheirpurchasetargetsonsmartphones.Comparedwithtraditionalfeaturephones,smartphones,withtheirportableandsmartfeatures,enablethemtobettersatisfyconsumers'experienceofmobileinternetintermsofentertainment,business,newsletters,andservices.

Militaryfield

Sincetheadventofsmartphones,themilitariesofmanycountrieshaverealizedtheirmilitaryvalueandhaveactivelydevelopedsupportingcombatapplicationsystems.InJune2011,theUSArmyconductedasix-weekbattlefieldenvironmenttestonmorethan300differentmodelsofsmartphones,includingtheiPhone,attheWhiteSandsTrainingBaseinNewMexicoandtheBilisburgTrainingBaseinTexas.

Usedforbattlefieldcommunicationandreconnaissance

Through3G,4Gandotherwirelesscommunicationsystems,smartphonescanquicklyestablishmilitarycommunicationnetworkstoimplementcombatcommands,Intelligencetransmission.Combatantscanusesmartphonestotakephotosandvideosofkeytargetsandthesurroundingenvironment,andautomaticallyuploadthemtothecombatunitorcommandwithGPSinformation.Thelattercanquicklymatchandguidethecruisemissiletargetareabasedonthis,furthershorteningthetimefromtargetdiscoverytoThetimetostrikethetargetimprovescombateffectiveness.

Usingthebattlefieldsituationawarenessterminal

CombatpersonnelcanreceiveintelligenceinformationobtainedbyvariousreconnaissancesystemsthroughsmartphonestoformacomprehensiveandcomprehensivebattlefieldsituationPerception.AnAmericancompanydevelopedthe"ThorIntelligentTacticalSystem".Aslongasyouenteraqueryrequestonyoursmartphone,youcanobtainallsatelliteimageswithin2kilometers,aswellasairandgroundreconnaissanceintelligencedata.Astheterminalofthefriendlyarmytrackingsystem,thismilitarysmartphonecanalsoadd10to20comradesinthe"friendlist",real-timedisplayofone'sownsituation,andbettercoordinatecombatoperations.AccordingtoareportintheUSNationalDefensemagazinepublishedinNovember,theUSNavywillequipthesailorsandmarinesontheaircraftcarrierwithsmartphonestomonitorandlocatetheship,theinternalandexternalconditionsoftheaircraft,andthepersonnelontheship.

FireControlSystem

Somesoftwareonthesmartphonecanaccuratelymeasuretheinfluenceofwindspeed,gravity,earthrotationspeedandothersmallfactorsonthetrajectory,correctshootingelements,andimproveshootingaccuracy.InAugust2009,theBritishtroopsstationedinAfghanistanshotandkilledaTalibancommanderatadistanceof1853meters,settingtherecordforthelongestsniperkillingoftheBritishtroops.TheiPhoneequippedwiththegunwasindispensable.AcompanyintheUnitedStateshasalsoconfiguredaniPhonesmartphonefortheM110sniperrifle,andrealizestheabove-mentionedfunctionsbyinstallingthe"ApplePlayer"systemandrelatedsoftwareonthemachine.

Wirelessremotecontrol

Throughthewirelesssignalofthesmartphone,youcanremotelycontrolthemicrodronesandrobotslaunchedbyyourself,andcanalsotakeoverotherdronesandrobotstocompletereconnaissanceandsurveillance.Task.AminiaturedronedevelopedbyaFrenchcompanycanwatchthevideoimagestakenbythedroneonthedisplayscreeninrealtimethroughasmartphone.

Ofcourse,large-scalesmartphonesarealsofacingmanyproblems:theadaptabilityofthebattlefieldisnotstrongenoughtofullyadapttotheharshbattlefieldenvironmentsuchashightemperature,cold,humidity,sandanddust;theconfidentialityisnothighenough,anditisvulnerabletoHackinghascausedinformationtobeleaked;thestabilityisnotgoodenough,andtheanti-interferenceabilityneedstobeimproved.Inresponsetotheseproblems,foreignmilitaryforces,inaccordancewithoperationalneeds,makefulluseofexistingtechnologiestotransformciviliansmartphones,andvigorouslyadvancethepaceofsmartphonestoequiptroops.

TheU.S.Army,Navy,andAirForcehaveallformulatedtheirownmilitarysmartphonedevelopmentplans,whichhaveachievedsignificantresultsintheArmy.InFebruary2011,theU.S.Armyimplementedthe"Brigade-LevelForceModernizationProject",oneofwhichistoequipfront-linetroopswithsmartphones.ItisforeseeablethatsmartphoneswillsoonappearonthebattlefieldasastandardconfigurationforUSsoldiers.

MarketShare

GlobalSmartphoneMarketShare

ThelatestreportonthesmartphonemarketshareintheQ1quarterof2014isreleased,SamsungAppleStilloccupyingthetoptwo,thisobviouslyhasnosuspense.However,thestrongoutbreakofdomesticmobilephonesisshocking.WiththeacquisitionofMotorola,Lenovohasgreatlyincreaseditsmarketshare,rankingNo.3closelyfollowingApple.Amongthetopeight,domesticbrandshaveaccountedforhalf,andamongthetopten,Lenovohasalreadyaccountedforhalf.Atthesixseats,thiskindofdevelopmentisenoughtoexcitetheChinesepeople.Domesticmobilephoneshavelongsinceshedtheircopycathatsandarereallyusingtheirownstrengthtocatchupwithinternationalbignames.NowwewillcounttherepresentativeflagshipmodelsoftheTOP8globalsmartphonebrandsaccordingtotheirrankingstoseetheirperformance.(Attached:Thelatesttoptenrankings:Samsung,Apple,Lenovo,Motorola,Huawei,LG,Sony,Xiaomi,Coolpad,ZTE,Gionee)

Globalsmartphoneoperatingsystemshare

Intheglobalsmartphoneoperatingsystemmarketshare,thenumberoneisstillthegiantAndroid,thenumbertwoisstillAndroid’smortalenemyiOS,andthenumberthreeistherisingstarofthesmartoperatingsystemthatwillbecomeAndroidinthefutureAndWindowsPhone,apowerfulrivalofiOS,theatlasliststhesmartphoneoperatingsystemmarketshareofthesevenmajorcountriesintheUnitedKingdom,Germany,France,Italy,Spain,Australia,andtheUnitedStates.

Accordingtotheoperatingsystem

Accordingtothesmartphoneoperatingsystemclassificationasshowninthefollowingtable:

Smartphonesalesdata(byoperatingsystem,unitInmillions)

Annual

Android

iOS

WP

BlackBerry

Symbian

Palm/WebOS

Bada

Other

2007

--

3.3

14.7

11.77

77.68

1.76

--

--

2008

--

11.42

16.5

23.15

72.93

2.51

--

--

2009

6.8

24.89

15.03

34.35

80.88

1.19

--

--

2010

67.22

46.6

12.38

47.45

111.58

--

--

--

2011

219.52

89.26

8.77

51.54

93.41

--

9.6

14.24

2012

451.62

130.13

16.94

34.21

--

--

15.9

47.20

2013

758.72

150.79

30.84

18.61

--

--

--

8.82

Accordingtohardwaremanufacturers

2014globalmarketshare,domesticmobilephoneshaveachievedcertaindevelopment,Crowdedintothetopthree:

ranking

p>

Manufacturer

Marketshare

Marketshareofthetopfivemobilephonemanufacturersin2014

1

Samsung

About34%

2

Apple

About14%

3

Huawei

About5.4%

4

Lenovo

About5%

5

Other

34.0%

Themarketsharein2013isasfollows,domesticmobilephonesdidnotenterthetopfive:

ranking

th>

Manufacturer

GartnerConsultingCompany

InternationalDataCorporation

tr>
Marketshareofthetopfivemobilephonemanufacturersin2013

1

Samsung

24.6%

24.5%

2

HongdaElectronics

p>

13.9%

13.8%

2

Apple

8.3%

8.4

3

LGElectronics

3.8%

3.8%

4

ZTE

3.3%

-

5

Huawei

3.1%

3.0%

-

Other

34.0%

46.4%

Mainissues

Virusissues

Smartphones,likethedesktopsandlaptopsweuseeveryday,arebasedonanopenplatform,soittakesonlyafewminutestogetavirus.Inviewofthis,backingupimportantdataatanytimeisamustwhenusingasmartphone.

Powerconsumptionproblem

ThepowerconsumptionoftheCPU,screenandotherhardwareofthesmartphonecannotbeignored.Thesehardwarescaneasilyrunoutofpower,andthesmartphonealsoMoreandmorefashionandthinnessarepursued,anditssmallbatterycapacitybecomesevenmorepitiful.Thereisnosolutioninthisregard.Theonlywayistoremindsmartphoneusersnottoplaywithmobilephonesallthetime.

Flashingproblem

Notesforsmartphoneflashing

1.Aslongasitisconnectedtothecomputer,youcanflashityourself,Whetheritisinnormaluseorinawhitescreen.Ifthephonehasnoconnectionwiththecomputer(forexample,ablackscreen),thenyoucan'tdoitwell.

2,theordinarydatalinecanbeusedtoflashthemachine,aslongasyourdatalineisstabletoensuredatatransmission.

3.Whenflashingthephone,makesurethatthebatterypowerofthephoneismorethanhalf(orpluginthepowersupply,butthenewNokiaS60mobilephonecannotbepluggedinwhenflashingthephone,forexample:5230,5800,N97,6700s,etc.Inshort,itisrighttofullychargethebattery.)Thisisveryimportant.

4.Pleasereadtheflashingoperationinstructionscarefullybeforeflashing,andfollowtheinstructionsstrictly.

5.Itisrecommendedtoflashthecompleteflashingpackage,soastobesafer.CommonlyusedsoftwareincludesRSDandFlashback.

Supplementaryinstructions

1.Notanymobilephonecanbeflashed.Forexample,somesmallbrandphonescanonlygotocustomerserviceandsomemobilephonevendors.Brushthemachine.

2.Notallproblemscanbesolvedbyflashing.Someproblemsmaybehardwareproblems,whichcannotbesolvedbyflashing.

3.Flashingthephoneisrisky.Itisbesttoflashthephoneunderthepremisethattheriskiscontrollable.TheDIYversionisbasedontheoriginalversion,andsomehavechangedsomecoreparts.Aslongasthemethodiscorrect,thereisnoadverseeffect.Aslongasyoumakeabackupofyourmobilephonesoftwareandfollowthesteps,theflashingmachinecanbasicallyeliminatetherisk(bigdeal)Thenbrushbacktobackup).

4.Sometimesthemobilephonecannotbeturnedonorthesoftwareisbroken,anditwillberestoredafterrepairingitinaspecialmobilephoneshop.

5.FormobilephoneswithpopularDopodorotherwindowsmobilesystems,youmustcarefullywatchtheflashinginstructionsbeforeflashing.Somemodelsneedtobecrackedfirst.

6.Motorola’smobilephonesarebrushedmoreoftenbecauseitsprincipleisdifferentfromothermodels.ManymotorcyclesusetheLINUXsystem,andLINUXisanopensourcesystem.

7.ThesmartphonecanbedirectlyflashedwithauniversalUSBdataline.

Thecrashproblem

Sinceitisanopenoperatingsystemwithsimilarpropertiestothecomputer’sWindows,Linux,Ubuntuandotheroperatingsystems,itwillcrashwhenitisinterferedbyillegalprograms.Commonplace.Therefore,itisbestnottoinstallallkindsofapplicationsoftwarewantonly.Inaddition,ifmoresoftwareisinstalledandmoredocumentsarestored,thedatareadandwritespeedofthemobilephonewillalsoslowdown,whichisthesameasthe"crash"principle.

Mobilephones,likecomputers,aregenerallymostpronetocrashesintwostages.OnewaswhenIfirstboughtit,andtheotherwasthefewdayswhenIhadacertainunderstandingofthemobilephonesystemandstartedDIYandhard-installedsoftware.Whydoyousaythat.Becausenoviceusersdidn’tknowmuchaboutsmartphoneswhentheyfirstboughtthem,therewouldusuallybemanymisoperations,whichwouldnaturallyleadtocrashesandrestarts;thenaftergettingfamiliarwiththeoperatingsystem,userslearnedthatthefunctionsofsmartphonesdependonavarietyofdifferentsoftware.Realized,soIstartedtoinstallsoftwareandgames,andatthesametime,Ididn'tpayattentiontomanagement,andthecrashwasunavoidable.

Generalcrashes

Generally,crashesoftenoccuronsmartphones.Ifthesmartphoneisusedasanordinaryphonewithoutinstallinganysoftware,itwillItisnoteasytocrash.Inordertominimizetheoccurrenceofcrashes,whitescreensorautomaticrestarts,thesuggestionsareasfollows:

1.Afterpurchasingasmartphoneforthefirsttime,youshouldchecksomesmartphoneforumsontheInternetbeforeusingit.Generallyspeaking,theseforumswillhaveprecautionsfortheuseofrelatedsystemsandrelatedmodels.Knowingthisknowledgecansaveyoualotofdetours.

2.Donotopenseveralprogramsatthesametimewhenusingasmartphone.Generally,itisbettertouselessthan3programs.Largeprogramscanonlyrunoneatatime.Theexitoftheprogramdependsonthemenutoexitasmuchaspossible,anddon'tdirectlyusethehang-upkey.Inthatcase,theprogramisstillrunninginthebackground,ifyouopenalargerprogram,itiseasytocrash.

3.Trynottoinstallsoftwarefromunknownsources.

4.Payattentiontotheprotectionofthememorycard.Damagetothememorycardanderrorsinthedatastoredinthecardwillcausecyclepoweronorfailuretopoweron.Ifyouencounterthistypeoffailure,youshouldformatthememorycardfirst.Ifitfails,youcanonlyreplacethememorycard.

5.Doagoodjobofmanagingtheprogramsonyourphone,anddon’tdeletefilesyouthinkareunnecessary.Somecrashesarecausedbyusersaccidentallydeletingsystemfiles.

6.Smartphonesarethesameascomputers,thefilesystemwillbecomedisorderedafteralongtimeofuse,whichwillslowdowntherunningspeedofthewholemachineandcauseittocrasheasily.Whenthishappensonthecomputer,thesolutionistoreinstallthesystem,whilethesmartphoneishardformatted.Afterhardformatting,alldataonthephonewillbecleared,andthefilesystemwillberestoredtothefactorystate,soweneedtomakeabackupofrelevantdatabeforehardformatting.

Ownproblems

1.Hardwareproblems:Generally,itismainlyduetothedesigndefectsofthehardwareitself,hardwaredamage,improperoperation,etc.forthehardwareitselfThemobilephoneoftencrashescausedbythedesignflawsofthemobilephone.Themobilephoneisasophisticatedelectronicproduct.Thecircuitinitmustbeinarelativelystableenvironmenttoworknormally.Ifthemobilephoneisoftenworkinginahumidenvironmentorissubjecttostrongexternalvibrations,itmaycrash..

Forexample:ifyouaccidentallydropyourphoneontheground,thephonemaycrash.Sotrytohandleitgently,anddon'tusethephoneinahumidenvironment.Innormaltimes,ifthephoneisnotoperatedproperly,itwillalsocausethephonetocrash,especiallywhensendingtextmessages,ifthebuttonoperationspeedistoofastorifitiscontinuouslybombardedbyshortmessagesinashortperiodoftime,theCPUloadofthephoneistoolarge,andtheCPUisgeneratedinashorttime.Theheatcannotbedissipated,soitwillcausethephonetocrash.Therefore,whenusingthemobilephone,youmustpayattentiontotheoperation.Inaddition,thereareotherfactorssuchastheagingofthehardwareandtheharshenvironmentofthemobilephoneduetohardwareproblems.

2.Softwareproblem:Mainlybecauseofthedeadlybuginthesoftwaredesignofthemobilephone,whichcausedthecrash.

Forexample:whenamobilephonerunsaprogram,ifthereisalogicalerrorbetweenthesubroutineandthemainprogram,aninstructionerrorwilloccurwheneverthemobilephonerunstotheprogram.It'sabitlikeanillegaloperationinthecomputer,atthistimetheremaybeacrash.Thecrashescausedbysoftwarebugsgenerallyhavesuchcharacteristics.Wheneveracertaincommandisrun,thecrashoccurseverytimethesameoperationisperformed.Ifthephonekeepscrashinglikethis,itcanbepreliminarilydeterminedthatthecrashisduetoasoftwareproblem.Tosolvesuchacrash,usuallyasoftwareupgradecanbesolved.

Butifthephonecrashesfrequently,youhavetopayattentiontoit.Itisbesttosendyourfavoritephonetothecustomerservicecenterforoverhaul.Thatisthebestsolution.

Lowtemperatureproblem

Accordingtoexperience,smartphoneswillnotonlyturnoffautomaticallyduetooverheatingintheswelteringheat,butalsoturnoffautomaticallyduetotheextremecold.Oncethetemperaturereturnstonormal,thephonewillwakeup.

TheauthorandtechnologyentrepreneurSethPorgesconcludedbyobservingaseriesofrelatedexperimentsin"PopularMechanics":Thesmartphoneisindeedprematurelycriticalbecauseofthelowtemperature,butwhenitreturnstonormaltemperature,everythingnormal.PorgestalkedaboutamobilephoneextremeconditiontestheandEnvironlaboratory:Environwillcontrolthetesttemperaturedropandmonitorthereal-timechangesofthesmartphoneuntilthesmartphonescreenturnsblack.

Porgesmentionedthatexperimentsfoundthatwhenthetemperaturedropstominustendegrees,thescreensofsomesmartphonesstarttodarkenandquicklyenteralowbatterystate.Whenthetemperaturereachesminustwentydegrees,somedevicesautomaticallyWhenthedeviceisturnedoffandcontinuestodroptominus30degrees,almostalldeviceshavebatteryandscreenproblemsandareinanunusablestate.Onceitreachesminus40to55degrees,allequipmentwillbeshutdown.

LindaF.Nazar,professorofchemistryandelectronicengineeringattheUniversityofWaterloo,saidthatmostsmartphoneswillnotsufferpermanentdamageinseverecold,butsomecheaplithiumbatteriesmaybeaffected.Forsafetyreasons,youshouldtrytoavoidusingyoursmartphoneinextremecold.

Thebatteriesusedinsmartphonesaremostlylithiumbatteries.Generally,lithiumbatteriesareeasytoprecipitateunderlowtemperatureconditionsandcausetheperformanceofthebatterytodecrease.Ontheotherhand,lithiumbatteriesareusuallyequippedwithlow-temperatureprotection,andthemetallithiuminthebatterywilldepositandnolongerchemicallyreactwiththesubstance.

Humanimpact

Withthepopularityofsmartphones,typingandsendingWeChatwiththumbs,indexandmiddlefingersswipingaroundonthescreen,maybethemostfrequent"activityofmanypeopleeveryday"".ArecentstudyinSwitzerlandclaimsthatregularuseofsmartphoneswillleaveastrong“mark”onthepartofthebrainthatprocessesthesenseoftouch.

Researchersperformed1250stimulationsonthethumb,indexfingerandmiddlefingerof26touch-screenmobilephoneusersand11traditionalmobilephoneusers,andrecordedtheirEEG.Then,thetestresultswerecomparedwiththoseinthepast10days.Compareandanalyzemobilephoneusagerecords.

Theresultsshowthatcomparedwithuserswhodonotusetouch-screentechnology,smartphoneusershaveenhancedsomatosensorycorticalactivity,thatis,increasedactivityinthebrainareathatprocessesfingertouchactions.

TheresearchleaderAlkeGhoshsaidthatthemorefrequentlythesmartphoneisused,thestrongertheactivityofthebrain'ssomatosensorycortex,andthisfrequenttouchactionmayeventuallyreshapethewaythebraindirectsthefingerstowork.这种改变对人类到底有什么样的影响,高希说,可能不全是好消息,如有证据表明,过度使用智能手机可能与运动功能障碍及慢性疼痛有关。也有研究人员认为,频繁使用智能手机可能导致记忆力下降、注意力不集中等问题。

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