【資料名稱】：UTRAN Iu interface user plane protocols

【資料作者】：3GPP

【資料日期】：2005-03

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

Contents
Intellectual Property Rights ...............................................................................................................................2
Foreword............................................................................................................................................................2
Foreword............................................................................................................................................................6
1 Scope.......................................................................................................................................................7
2 References ...............................................................................................................................................7
3 Definitions and abbreviations..................................................................................................................8
3.1 Definitions.........................................................................................................................................................8
3.2 Abbreviations ....................................................................................................................................................9
3.3 Concepts ............................................................................................................................................................9
3.4 Specification Notations ...................................................................................................................................10
4 General ..................................................................................................................................................10
4.1 General aspects................................................................................................................................................10
4.2 Operational and Functional Aspects.................................................................................................................11
4.2.1 Iu UP protocol modes of operation .............................................................................................................11
4.2.2 Transparent mode (TrM) ............................................................................................................................11
4.2.3 Support mode.............................................................................................................................................12
5 Transparent mode, version 1 ..................................................................................................................13
5.1 General ............................................................................................................................................................13
5.1.1 Operation of the Iu UP in Transparent mode..............................................................................................13
5.1.2 Interfaces of the Iu UP protocol layer in Transparent mode .......................................................................14
5.2 Iu UP Protocol layer Services in Transparent mode.........................................................................................14
5.3 Services Expected from the UP Data Transport layer ......................................................................................14
5.4 Elements for Iu UP communication in Transparent mode ...............................................................................14
5.4.1 Frame Format for transparent mode............................................................................................................14
6 Support mode for predefined SDU sizes, version 2 ...............................................................................14
6.1 General ............................................................................................................................................................14
6.1.1 Operation of the Iu UP in Support mode ....................................................................................................14
6.1.2 Interfaces of the Iu UP protocol layer in Support mode .............................................................................15
6.2 Iu UP Protocol layer Services in Support mode ...............................................................................................15
6.3 Services Expected from the UP Data Transport layer ......................................................................................15
6.4 Functions of the Iu UP Protocol Layer in Support mode .................................................................................16
6.4.1 Functional model of the Iu UP Protocol Layer in Support mode................................................................16
6.4.2 Frame Handler function ..............................................................................................................................16
6.4.3 Procedure Control functions .......................................................................................................................16
6.4.4 Non Access Stratum Data Streams specific function(s)..............................................................................17
6.4.4.1 Frame Quality Classification function ..................................................................................................17
6.4.4.1.1 General ...........................................................................................................................................17
6.4.4.1.2 Handling of FQC information in uplink path ..................................................................................18
6.4.4.1.3 Handling of FQC information in downlink path .............................................................................18
6.5 Elementary procedures ....................................................................................................................................19
6.5.1 Transfer of User Data procedure.................................................................................................................19
6.5.1.1 Successful operation.............................................................................................................................19
6.5.1.2 Unsuccessful operation .........................................................................................................................20
6.5.2 Initialisation procedure ...............................................................................................................................20
6.5.2.1 Successful operation.............................................................................................................................20
6.5.2.2 Unsuccessful operation .........................................................................................................................22
6.5.3 Iu Rate Control procedure..........................................................................................................................22
6.5.3.1 Successful operation.............................................................................................................................22
6.5.3.2 Unsuccessful operation .........................................................................................................................23
6.5.3.2A Frequent Rate Control Procedures ........................................................................................................25
6.5.4 Time Alignment procedure........................................................................................................................25
6.5.4.1 Successful operation.............................................................................................................................25
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25415v060200p.pdf (499.2 KB)