3gpp ts 26.131 v9.0.0 (2009-03)

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1、3GPPTS26.131V9.0.0(2009-03)TechnicalSpecification3rdGenerationPartnershipProject;TechnicalSpecificationGroupServicesandSystemAspects;Terminalacousticcharacteristicsfortelephony;Requirements(Release9)Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartn

2、ershipProject(3GPPTM)andmaybefurtherelaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisSpecificationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationa

3、lPartnersacceptnoliabilityforanyuseofthisSpecification.Specificationsandreportsforimplementationofthe3GPPTMsystemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.3GPPTS26.131V9.0.0(2009-03)26Release9KeywordsUMTS,terminal,telephony,acoustic,

4、LTE3GPPPostaladdress3GPPsupportofficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+33492944200Fax:+33493654716Internethttp://www.3gpp.orgCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoin

5、grestrictionextendtoreproductioninallmedia.©2009,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSI,TTA,TTC).Allrightsreserved.UMTS™isaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPP™isaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizat

6、ionalPartnersLTE™isaTradeMarkofETSIcurrentlybeingregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersGSM®andtheGSMlogoareregisteredandownedbytheGSMAssociation3GPP3GPPTS26.131V9.0.0(2009-03)26Release9ContentsForeword5Introduction51Scope62Refere

7、nces63Definitions,symbolsandabbreviations73.1Definitions73.2Abbreviations74Interfaces75Narrow-bandtelephonytransmissionperformance85.1Applicability85.2Overallloss/loudnessratings85.2.1General85.2.2ConnectionswithhandsetUE85.2.3ConnectionswithDesktopandVehicle-

8、mountedhands-freeUE95.2.4Connectionswithhandheldhands-freeUE95.2.5ConnectionswithheadsetUE95.3Idlechannelnoise(handsetandheadsetUE)105.3.1Sending105.3.2Receiving105.4Sensitivity/fr