【資料名稱】：TD-LTE技術(shù)原理介紹.pdf

【資料作者】：Technical Specification

【資料日期】：2009-7-1

【資料語言】：英文

【資料格式】：DOC

【資料目錄和簡介】：

Contents
Foreword5
1Scope6
2References6
3Definitions, symbols and abbreviations6
3.1Definitions6
3.2Abbreviations6
4General7
4.1Introduction7
4.2RLC architecture7
4.2.1RLC entities7
4.2.1.1TM RLC entity9
4.2.1.1.1General9
4.2.1.1.2Transmitting TM RLC entity9
4.2.1.1.3Receiving TM RLC entity9
4.2.1.2UM RLC entity9
4.2.1.2.1General9
4.2.1.2.2Transmitting UM RLC entity10
4.2.1.2.3Receiving UM RLC entity10
4.2.1.3AM RLC entity11
4.2.1.3.1General11
4.2.1.3.2Transmitting side11
4.2.1.3.3Receiving side12
4.3Services12
4.3.1Services provided to upper layers12
4.3.2Services expected from lower layers12
4.4Functions12
4.5Data available for transmission13
5Procedures13
5.1Data transfer procedures13
5.1.1TM data transfer13
5.1.1.1Transmit operations13
5.1.1.1.1General13
5.1.1.2Receive operations13
5.1.1.2.1General13
5.1.2UM data transfer13
5.1.2.1Transmit operations13
5.1.2.1.1General13
5.1.2.2Receive operations13
5.1.2.2.1General13
5.1.2.2.2Actions when an UMD PDU is received from lower layer14
5.1.2.2.3Actions when an UMD PDU is placed in the reception buffer14
5.1.2.2.4Actions when t-Reordering expires15
5.1.3AM data transfer15
5.1.3.1Transmit operations15
5.1.3.1.1General15
5.1.3.2Receive operations15
5.1.3.2.1General15
5.1.3.2.2Actions when a RLC data PDU is received from lower layer16
5.1.3.2.3Actions when a RLC data PDU is placed in the reception buffer16
5.1.3.2.4Actions when t-Reordering expires17
5.2ARQ procedures17
5.2.1Retransmission17
5.2.2Polling18
5.2.2.1Transmission of a AMD PDU or AMD PDU segment18
5.2.2.2Reception of a STATUS report18
5.2.2.3Expiry of t-PollRetransmit19
5.2.3Status reporting19
5.3SDU discard procedures20
5.4Re-establishment procedure20
5.5Handling of unknown, unforeseen and erroneous protocol data21
5.5.1Reception of PDU with reserved or invalid values21
6Protocol data units, formats and parameters21
6.1Protocol data units21
6.1.1RLC data PDU21
6.1.2RLC control PDU21
6.2Formats and parameters21
6.2.1Formats21
6.2.1.1General21
6.2.1.2TMD PDU22
6.2.1.3UMD PDU22
6.2.1.4AMD PDU24
6.2.1.5AMD PDU segment25
6.2.1.6STATUS PDU27
6.2.2Parameters27
6.2.2.1General27
6.2.2.2Data field28
6.2.2.3Sequence Number (SN) field28
6.2.2.4Extension bit (E) field28
6.2.2.5Length Indicator (LI) field28
6.2.2.6Framing Info (FI) field29
6.2.2.7Segment Offset (SO) field29
6.2.2.8Last Segment Flag (LSF) field29
6.2.2.9Data/Control (D/C) field29
6.2.2.10Re-segmentation Flag (RF) field29
6.2.2.11Polling bit (P) field30
6.2.2.12Reserved 1 (R1) field30
6.2.2.13Control PDU Type (CPT) field30
6.2.2.14Acknowledgement SN (ACK_SN) field30
6.2.2.15Extension bit 1 (E1) field30
6.2.2.16Negative Acknowledgement SN (NACK_SN) field31
6.2.2.17Extension bit 2 (E2) field31
6.2.2.18SO start (SOstart) field31
6.2.2.19SO end (SOend) field31
7Variables, constants and timers31
7.1State variables31
7.2Constants33
7.3Timers33
7.4Configurable parameters34
Annex A (informative):Change history35