Dish networks protocols, strategies, analysis, and implementation

... DISH NETWORKS: PROTOCOLS, STRATEGIES, ANALYSIS, AND IMPLEMENTATION LUO TIE (B Eng (Hons), BUPT ) A THESIS SUBMITTED FOR THE ... Figure 3.8, where CAMMAC-RAND and CAMMAC-MRU are CAM-MAC using RAND and MRU channel selection strategies, respectively We see that 12.5 and 13.2 data channels (hence 13.5 and 14.2 channels) can ... Abramson [41] and Kleinrock and Tobagi [42...

Ngày tải lên: 30/09/2015, 06:29

... Spectra of quantized signals Bell Syst Tech J 27, 446–472 (1948) doi:10.1186/1687-6180-2011-1 Cite this article as: Kong et al.: Error analysis and implementation considerations of decoding algorithms ... quantization noise of the ADC In the decoding side, the major error contributors are the basis approximation error and the numerical computation errors, including...

Ngày tải lên: 21/06/2014, 03:20

... functionality mobile equipment has to support and what features are optional The most important and mandatory features are: 18 GSM Networks: Protocols, Terminology, and Implementation • DTMF capability; ... supervised and managed by an OMC via the BSC 28 GSM Networks: Protocols, Terminology, and Implementation 3.3 Transcoding Rate and Adaptation Unit 3.3.1 Funct...

Ngày tải lên: 15/09/2012, 10:04

... medium-size town) are connected to the BSC via an interface called the Abis-interface The GSM Networks: Protocols, Terminology, and Implementation BSC takes care of all the central functions and ... 2 GSM Networks: Protocols, Terminology, and Implementation For the engineer who deals with GSM or its related systems on a daily basis, this book has advantages over other G...

Ngày tải lên: 19/10/2013, 03:20

... Networks: Protocols, Terminology, and Implementation 11 .2.4 12 12 .1 12 .1. 1 12 .1. 2 12 .2 12 .3 12 .3 .1 12.3.2 12 .4 12 .4 .1 12.4.2 12 .5 12 .5 .1 12.5.2 12 .5.3 13 13 .1 13 .1. 1 13 .1. 2 13 .2 13 .2 .1 13.2.2 13 .3 13 .3 .1 ... 9 .1 Example: Determination of DPC, OPC, and SLS in a Hexadecimal Trace 13 1 Contents 9 .1. 1 9 .1. 2 9.2 9.3 9.3 .1 9....

Ngày tải lên: 13/08/2014, 02:21

... Amplifier GSM Networks: Protocols, Terminology, and Implementation Voice decoding The Mobile Station and the Subscriber Identity Module 15 ID-1 SIM GSM SIM Plug-in SIM Figure 2. 2 Plug-in SIM and ID-1 ... has to support and what features are optional The most important and mandatory features are: 18 GSM Networks: Protocols, Terminology, and Implementation • DT...

Ngày tải lên: 13/08/2014, 02:21

... supervised and managed by an OMC via the BSC 28 GSM Networks: Protocols, Terminology, and Implementation 3. 3 Transcoding Rate and Adaptation Unit 3. 3.1 Function of the Transcoding Rate and Adaptation ... architecture and its tasks are a 26 GSM Networks: Protocols, Terminology, and Implementation consequence of that goal For simplicity, Figure 3. 5 uses the...

Ngày tải lên: 13/08/2014, 02:21

... 32 GSM Networks: Protocols, Terminology, and Implementation G-interface HLR ce terfa terfa te r Cin ce BSSs VLR rfa B-interface ce te fa c VLR D-in in C- e D-in B-interface E-interface MSC F-i ... BSS, for which the MSC is responsible, and the functionality to perform and control 36 GSM Networks: Protocols, Terminology, and Implementation inter-MSC handover That defi...

Ngày tải lên: 13/08/2014, 02:21

... messages that can be seen on any GSM interface between two nodes belong to the group of peer-to-peer protocols 42 GSM Networks: Protocols, Terminology, and Implementation 5. 4 Information Processing ... of Layer is that of error detection and correction Data frames are formed by introducing start/stop marks and by 44 GSM Networks: Protocols, Terminology, and Imple...

Ngày tải lên: 13/08/2014, 02:21

... address and control fields within an LAPD message by using a regular editor (see Figure 6. 10) 66 GSM Networks: Protocols, Terminology, and Implementation 0 5:4 2:4 2:5 9 MSG HEAD 000 0: DATA 000 0: UBFD ... field 62 GSM Networks: Protocols, Terminology, and Implementation C=1 BSC BTS TRX R=1 C=0 BSC BTS TRX R=0 Figure 6. 9 Possible values of the C/R-bi...

Ngày tải lên: 13/08/2014, 02:21

... Figure 7. 9 Frame format and frame type of LAPDm 104 GSM Networks: Protocols, Terminology, and Implementation the Abis-interface Table 7. 2 lists the possible values for SAPIs on the Airinterface and ... an access burst CHANnel REQuest 112 GSM Networks: Protocols, Terminology, and Implementation Table 7. 5 (continued) ID (Hex) Name Direction Description -/ -...

Ngày tải lên: 13/08/2014, 02:21

... label 132 GSM Networks: Protocols, Terminology, and Implementation Possible confusion is based on the unusual length (14 bits) of OPC and DPC on the one hand, and, on the other hand, the results ... Test and maintenance 140 GSM Networks: Protocols, Terminology, and Implementation 8. 6.2 Possible Error Cases The messages in the following descriptions frequently are...

Ngày tải lên: 13/08/2014, 02:21

... information : 491 710626666 Figure 9. 8 Example for a CdPA with global title 164 GSM Networks: Protocols, Terminology, and Implementation Format of Calling-Party Address and Called-Party Address Figure 9. 9 ... 154 GSM Networks: Protocols, Terminology, and Implementation MAP BSSAP ISUP Layer 4–7 TCAP SCCP Layer Figure 9. 1 The SCCP as a platform for various use...

Ngày tải lên: 13/08/2014, 02:21

... used A-interface Figure 10. 1 Possible channel configuration between the BSC and the MSC T R A U TCH 31 TCH M S C GSM Networks: Protocols, Terminology, and Implementation BSC location The A-Interface ... Parameter N-1 … Parameter C Parameter B Parameter A Data Length IEI Figure 10. 5 The internal structure of BSSMAP messages byte MT 176 GSM Networks: Protocols, Terminolog...

Ngày tải lên: 13/08/2014, 02:21