4123CDPD45

14.1.14.1.24.1.34.1.44.1.5

~

/

Data TACMobitexCDPD

TETRAiDEN

DECTPHSPACS

+WAP

Christian Doppler,1842,

GMSKQPSK BPSK

24.2.14.2.24.2.3

NMTTACS AMPSMODEMPCPC

PSTN

GSMCDMA

GSMGSMISDNGSM12kbps9.6kbps

**HSCSDHigh Speed Circuit Switched Data6----,57.6Kbps

**HSCSDGSM

**GPRSGeneral Packet Radio ServiceGSM, 9.6Kbps14.4Kbps18,115.2kbps

**GPRS GSM

**EDGEEnhanced Data rates for GSM EvolutionEGPRS8-PSKGMSK48kbps 0.5bit/s/Hz/8384kbpsGSM

CDMAIS-95 CDMA9.6kbps14.4kbpsPCSGSMPCMCIA

CDMAIS-95B876.8kbps115.2kbpsCdma20002Mbps

CDPD

Data TACMobitex

Data TACMotorolaMotorolaRD-LAPX.25TCP/IPLAN806~825MHz410~470MHz19.2kbps9.6kbps2~8kbps

Data TAC*ACCDSSPCPOSPDA

Data TAC*Data TACModemRD-LAPData TACX.25LANX.25TCP/IPACC

MobitexEricssonISOTCP/IPX.25Mobitex450MHz900MHz1.2kbps8kbps

Mobitex*BSMOXMHXNOC

Short Messaging ServiceSMS PSTN

GSMSMSCSMSCGSMSMSSMS

14083

No.7 13SH00X1X2X3500 X1X2X3X30 13800240500

1GSM

3CDPD4.3.1CDPD4.3.2CDPD4.3.3CDPD4.3.4 CDPD*4.3.4CDPD4.3.5CDPD

CDPDCellular Digital Packet DataAMPS800MHz900MHz

CDPD19921993CDPD1.0CDPD199421995CDPD200120

CDPD1995CDPD CDPD

CDPDCDPD 2004CDPD20057 AT&TCingularCDPD

CDPDCDPDMDBSMDISMES

CDPD

CDPD

MDBS64kbps MODEM

MODEMMODEMCDPDMODEMCDPD

MDBSCDPDMDBS

MDISMESMESISTCP/IP

CDPDCDPDCDPDModemCDPDModemModem(SLIP)(PPP)

CDPDMODEMPCMCIAPCMCIARS-232PCPCIModemPOS

CDPD CDPD

CDPD 282bitRS378bitGMSK(DSMACD)

CDPD

CDPD*MAC()LLC() LLRSNDCP()

*MESMDBS30kHzRFMDBSMESMESMDBSCDPDGMSK(BT0.5)19.2kb/s

MAC()*CDPDCDPD

MAC()*(TEI)MESMESTEITEI

LLC()* MDLP) MESMDLPMDISMDLPLLCSNDCPSNDCLLCLLCLLC

SNDCP()*TCPIPSNDCPNPDU()LLC

*TCPIPX.25

LLR*MDBSLLRMESMDISLLCLLRMDLPMDIP

CDPD

CDPD 80019.2Kbps5-10Kbps15Kbps FEC

CDPDTCP/IPInternetTCP/IPIP 120km/hCDPD

CDPD

CDPD

CDPD

CDPD1997CDPDCDPDK

44.4.14.4.2 4.4.3

PSTNISDN

FMFDDPBX

1.9GHzTDMATDDMCDECTPHSPACS

DECTDigital Enhanced Cordless Telecommunications ETSI

DECTETSIEP DECTDECTDECTCIDECTCIGAPCTMDECTISDN DECTGSMDECTDataDECTDECT InternetMMAPDECTDPRSDECTTestDECT

DECT100200DECT53DECTDECTDECTPBX

PHSPersonal Hand-set System 1995 7PHS

PHS19957 3NTT PersonalDDI PocketASTEL3G 20PHS12007WILLCOM

PHS200810263GPHS(PHS MoU)Willcom CTO PHS3.2Mbps720094PHSXGP100MbpsPHS

PHS128kbps10mW,

UTV5.2+AN2000+PHS PAS

199801 200212 200610 93001200711 10250200803 106200810 TD200902 7000200902 2011

PACSPersonal Access Communication System 7PCSPHSBellconeWACS

PACS

ISDNPABXPABX

CCIRTrunking Communication SystemPMRPrivate Mobile RadioSMRSpecialized Mobile SystemTrunking Communication System1987

20//TDMA

PTTPushToTalk

PTTP1

110 Nextel1000Dolphin97%

54GoTa3

2006TETRA3.4 TETRA

20061020082006GoTa

4~16kbit/s MPLPCKPELPCCELP(ACELP)(VSELP)

QuadraturePhaseShiftKeyingQPSKQuadrature Amplitude ModulationQAMMinimum Shift KeyingMSKGaussian Filtered Minimum Shift KeyingGMSK

FDMATDMACDMA

FDMATDMACDMA

FDMATDMAFDMA3TDMACDMA

FDMATDMACDMA

RAKE

RAKECDMA

19983ITUAPC025TetralpolEDACSTETRADIMRSiDENIDRAGeotek77TETRAiDEN

20055123GPP GERAN24GT800GT80043GPPGT8003GPPGT800

20001228SJ/T11228-2000ATETRABMotorolaiDEN806MHz821MHz851MHz866MHz45MHz

2004CDMAGSMYDC030-2004GSMGSMGT800 YDC031-2004CDMA CDMAGoTa

cdma 2000 1x TD-SCDMA

TETRAiDENGoTaGT800

TETRATErrestrial Trunked RadioTETRATETRATETRATETRATETRA

iDEN Integrated Digital Enhanced NetworksiDENiDENiDENNEXTELiDENiDEN

GoTa

GoTaGlobal open Trunking architectureCDMA

GoTa

GoTaPTTGoTaVPN

GoTa CDMA1nCDMACDMA

GoTa BSS DSS CDMA

CDMA

BSSBSSCDMA

DSSDSSDCCPTTDHR

CDMACDMA

GoTa

GoTaWalshCodeWalshCodeWalshWalshCode

GoTa PTTAccessProbeHandoffAccessHandoffChannelassignament into soft/softer Handoff

GT800

GT800GT800TDMAGT800TETRAiDEN

GT800 MSBTSMSBTSBSCMSC/VLR/GCRHLRGTadapter

GT800(MS) MSVGCSVBSFN(BSC) BSC (BTS) BTSBSC

GT800 (MSC) MSCMS (VLR) VLR (GCR) GCRVGCS()VBS()

GT800(HLR) HLRGT800HLRFollow Me(FN) FN

GT800GTAdapter GTAdapterMSCHLRSCP GT800GTAdapter

GT800BAU GT800FTPFTAMP PBX PBXPRAGT800MSC SCP SCPSMPWeb serverVPN

GT800

GT800 GT800GT800 GT800GTAdapterGT800 GT800GTAdapter

GT800 GT800

GT800 GT800GT800GT800

GT800PTT(Push To Talk)GT800GT800600sPTT200ms

GT800 GT800TDMAGT800 GT800

GT800 GT800 3G TDMATD-SCDMAGT8003GTDMAGT800TD-SCDMAGT800

TETRAiDENGoTaGT800TDMATDMACDMATDMA25kb/s25kb/s1.25Mb/s200kb/sTETRATETRATETRA----W-iDENEV-DOEV-DVTD-SCDMA1004633033052010117316

GSMCDMACDPD

*9.6*657.6****SMSCShort Messaging Service Center*Cellular Digital Packet DataCDPDAMPS800MHz900MHzCDPD19.2 Kbit/s1990MobitexDataTacGPRSCDPDAT&TPockerNetCDPDOmniskyPalm VCingular WirelessCDPDWifiGPRSEDGEPocketNet2GSprint4R289LXAT&TCDPDCDPD 2004CDPD20057 AT&TCingularCDPD**()

**PBX,PBX PBXPBXFXOFXS

*ETSI*Willcom4504%NTT DoCoMoKDDIWillcomWillcom CTO40%3GWillcom2900(211)E-Mail3880(282)800Kbps163G3.6/7.2Mbps1Mbps500Kbps3G800Kbps400500Kbps *::: 64128Kbps::40:*19001920MHz201118801900MHzTD-SCDMA *PABXPrivate Automatic Branch eXchange/

***4~16kbit/s

*ASKFSKPSK**FDMA*TDMATDMAFDMA3TDMATDMA

*CDMA

*GT800***