GSM Networks : Protocols, Terminology, and Implementation - Chapter 10 doc

... reset-procedure, the BSC has to re- peat BLO/CIR_GRP_BLO messages, for all channels, which were in a blocked state before a RESET was sent.) 180 GSM Networks: Protocols, Terminology, and Implementation Table ... which stands for CC and indicates that CC requests the release of a connection when the call is terminated, and 0B hex , which indicates a successful handover. 184 GSM...

Ngày tải lên: 13/08/2014, 02:21

... a car phone and in a handheld telephone. 13 16 GSM Networks: Protocols, Terminology, and Implementation Table 2.1 (continued) Parameter Remarks Security related data Algorithm A3 and A8 (m/f) Required ... tools for network opera- tors, to monitor coverage and evaluate the behavior of handover as a customer would experience it. 18 GSM Networks: Protocols, Terminology,...

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... to the lower layers, the Transport Layer performs end-to-end data control. The Transport Layer 44 GSM Networks: Protocols, Terminology, and Implementation • Telephone systems are used for many ... layer does not care 40 GSM Networks: Protocols, Terminology, and Implementation Physical layer Data link layer Network layer Network node A Network node CNetwork node B Peer-to...

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... on different values over the Air-interface than on 102 GSM Networks: Protocols, Terminology, and Implementation 112 GSM Networks: Protocols, Terminology, and Implementation Table 7.5 (continued) ID ... of the Air-interface that account for rapid, short-term changes of the quality of the 100 GSM Networks: Protocols, Terminology, and Implementation The larger...

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... 0D05 hex = 0000 1101 0000 0101 bin 196 GSM Networks: Protocols, Terminology, and Implementation identifier, the transaction ID, which is comparable to SLR and DLR of the connection-oriented mode ... ( last ) and ( not last ) components. 210 GSM Networks: Protocols, Terminology, and Implementation Message length is not defined Message type END= Dest. transaction ID...

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... Required(TCH ): 2463 100 .0% SCCP-CREF : 1 Z 40 HO Command : 2406 97.7% SCCP-IT : 774 Z 41 HO Success : 2299 93.3% SCCP-lost(BSC) : 17 Z 42 Incoming SCCP-lost(MSC) : 55 Z 43 HO Request : 2595 100 .0% MTP-TFA ... 99.3% SCCP-CREQ : 115701 Z 35 HO Command : 18445 97.7% SCCP-CC : 115694 Z 36 HO Complete : 17554 93.0% SCCP-DT1 : 1241708 Z 37 5.2...

Ngày tải lên: 13/08/2014, 02:21

... interface and are presented as shown in Figures 1.4(a) through 1.4(e). 10 GSM Networks: Protocols, Terminology, and Implementation The following factors were major contributors to the success of GSM: • The ... 153 viii GSM Networks: Protocols, Terminology, and Implementation 1.2.2.1 Mobile Station GSM- PLMN contains as many MSs as possible, available in various st...

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... assignment and 26 GSM Networks: Protocols, Terminology, and Implementation TM TCE TM TCE TM TCE Switch matrix TMTCE TMTCE TMTCE DB Central module Central functions, clock distribution OMC A-interface Abis-interface Figure ... abandoned as sites for antennas shortly after they were brought into service at the initial network startup. 22 GSM Networks: Protocols, Terminology,...

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... and Implementation EIR HLR VLRVLR E-interface MSC G-MSC B-interface BSSs G-interface C-interface C-interface F-interface F-interface D-interface D-interface B-interface External connections Figure ... detail to be a standalone entity. The only major function assigned to the AuC is to calculate and provide the authentication-triplets, that 32 GSM Networks: Protocols, Terminology,...

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... data 01111 110 01111 110 FCS EA 0 EA 1 C/R SAPITEI 111 7 bit 6 bit 0 P N(S)N(R) N(R) 10 00000P/F N(R) 10 100000P/F N(R) 100 10000P/F 0 1111P 110 1111P/F101 1110F001 1100 F 110 1100 P 010 1100 P000 1111F000 <=> ... bit Layer 3 data 01111 110 01111 110 FCS EA 0 EA 1 C/R SAPITEI 111 7 bit 6 bit 1111P 110 1111P/F101 1110F001 1100 F 110 1100 P 010 1100 P000 1111F000 <=>...

Ngày tải lên: 13/08/2014, 02:21