【資料成文時(shí)間】：
【語(yǔ)言】：E
【頁(yè)數(shù)】：93
【何人（公司）所著】：
【文件格式】：WORD
【文件原名】：
【摘要或目錄】：1.Introduction6
2.Scope6
3.The GPRS Air Interface7
3.1Packet Data Transfer in the Air Interface7
3.1.1The Protocol Stack7
3.1.1.1RLC/MAC Functionality9
3.1.1.2Coding Schemes10
3.1.2Coding Scheme Selection – Link Adaptation12
3.1.3ACK/NACK Scheme12
3.1.3.1Retransmissions14
3.2Access to the BSS and Air Interface15
3.2.1GPRS Logical Channels15
3.3Allocation of Resource to GPRS15
3.4Establishment of a TBF15
3.4.1TBF completion17
3.5Radio Resource Management18
3.5.1The Territory Method18
3.5.2Dedicated GPRS Capacity18
3.5.3Default GPRS Capacity19
3.5.4Additional GPRS Capacity19
3.5.5Free Timeslots in the CSW Territory20
3.5.6Territory Upgrade/Downgrade – Dynamic Variation of Timeslots20
3.5.7PCU Capacity and Channel Management22
3.5.7.1Capacity22
3.5.7.2Channel management22
3.5.7.3NSEI selection in GPRS activation28
3.5.8Intra-cell Handover Rate29
3.6GPRS Mobility Management30
3.6.1GPRS Cell selection and re-selection31
3.6.1.1C1 /C231
3.6.2Path loss criteria and timings for cell re-selection32
3.7GPRS Power control32
3.7.1Uplink Power Control32
3.7.2Deriving the C Value34
3.7.2.1Packet idle mode34
3.7.2.2Packet transfer mode34
3.7.2.3Correspondence between Radio Resource operating modes and Mobility Management States34
3.7.2.4Idle Mode Signal Strength Filter Period35
3.7.2.5Transfer Mode Signal Strength Filter Period35
3.7.3Downlink Power Control38
4.Radio Interface Network Planning.40
4.1Pre-requisites40
4.2Coverage Planning43
4.2.1Link Budget43
4.2.1.1Output Power (Mobile Station/Base Station)43
4.2.1.2Receiver Performance for different coding schemes – Base Station44
4.2.1.3Relative coverage areas of GPRS coding schemes45
4.2.1.4Coverage - Summary47
4.3Frequency Planning48
4.3.1Impact of GPRS Traffic on Existing Service49
4.4GPRS PDTCH Dimensioning50
4.4.1General50
4.4.1.1Circuit-Switched Traffic Dimensioning50
4.4.1.2Circuit Traffic and the Erlang-B Equation50
4.4.1.3Available GPRS Resource within the Circuit-Switched Design51
4.4.1.4Increasing the GPRS Capacity52
4.4.1.5Circuit-Switched and GPRS Load Division – the Territory Method52
4.4.1.6Traffic Profile52
4.4.1.7Dedicated GPRS Territory53
4.4.1.8Default GPRS Territory54
4.4.1.9Data Throughput55
4.4.1.10System C/I Profile and Mean Data Rate per Channel56
4.4.1.11Load Effects on Types of Active Users58
4.4.1.12Quality of Service and Rate Reduction60
4.4.1.13Overall System Dimensioning Guidelines62
4.4.1.14GPRS capacity and the User Busy-Hour Throughput63
4.4.1.15Summary of GPRS Traffic Dimensioning64
4.5Signalling Capacity65
4.5.1Channel Combinations65
4.5.1.1Combined Configuration65
4.5.1.2Uncombined Configuration66
4.5.2GPRS requirment on CCCH68
4.5.2.1PCH Load & Routing Area Dimensioning71
4.6Mobility Management Planning73
4.6.1C1 and C2 use in a Dual Band environment73
5.Feature Interworking79
5.1Traffic Management Features – AMH and DADL/B79
5.2Half Rate Speech79
5.3Normal TCH activation and TCH handover79
5.4Frequency Hopping80
5.4.1Baseband80
5.4.2RF (Synthesised)80
5.5Optimisation of MS Power level in Handovers81
5.6Dynamic Hot Spot81
5.7Extended Cell81
5.8A bis Satellite82
5.9IUO/IFH82
5.10Dynamic SDCCH allocation82
5.11HSCSD82
5.12Forced Handovers for O&M reason84
5.13TRX fault84
6.Parameter Planning85
7.ABBREVIATIONS90
8.Bibliography92
9.Version history93