LTE_3GPP_36.212-860(中文版)

advluck

内容是中文的哦！

Contents

Foreword............................................................................................................................................... 5
1....... Scope........................................................................................................................................... 6
2....... References................................................................................................................................... 6
3....... Definitions,symbols and abbreviations....................................................................................... 6
3.1 ........ Definitions............................................................................................................................................................................ 6
3.2......... Symbols................................................................................................................................................................................ 6
3.3 ........ Abbreviations....................................................................................................................................................................... 7
4....... Mappingto physical channels...................................................................................................... 7
4.1......... Uplink.................................................................................................................................................................................... 7
4.2......... Downlink............................................................................................................................................................................... 8
5....... Channelcoding, multiplexing and interleaving............................................................................ 8
5.1......... Genericprocedures.............................................................................................................................................................. 8
5.1.1........... CRC calculation............................................................................................................................................................ 8
5.1.2........... Code block segmentation and code block CRC attachment............................................................................... 9
5.1.3........... Channel coding........................................................................................................................................................... 10
5.1.3.1.............. Tail biting convolutional coding........................................................................................................................ 11
5.1.3.2.............. Turbo coding......................................................................................................................................................... 12
5.1.3.2.1................ Turbo encoder................................................................................................................................................. 12
5.1.3.2.2................ Trellis termination for turbo encoder.......................................................................................................... 13
5.1.3.2.3................ Turbo code internal interleaver.................................................................................................................... 13
5.1.4........... Rate matching............................................................................................................................................................. 15
5.1.4.1.............. Rate matching for turbo coded transport channels....................................................................................... 15
5.1.4.1.1................ Sub-block interleaver..................................................................................................................................... 15
5.1.4.1.2................ Bit collection, selection and transmission.................................................................................................. 16
5.1.4.2.............. Rate matching for convolutionally coded transport channels andcontrol information........................ 18
5.1.4.2.1................ Sub-block interleaver..................................................................................................................................... 18
5.1.4.2.2................ Bit collection, selection and transmission.................................................................................................. 19
5.1.5........... Code block concatenation........................................................................................................................................ 20
5.2......... Uplinktransport channels and control information................................................................................................... 20
5.2.1........... Random access channel........................................................................................................................................... 20
5.2.2........... Uplink shared channel............................................................................................................................................... 20
5.2.2.1.............. Transport block CRC attachment.................................................................................................................... 21
5.2.2.2.............. Code block segmentation and code block CRC attachment...................................................................... 22
5.2.2.3.............. Channel coding of UL-SCH............................................................................................................................... 22
5.2.2.4.............. Rate matching...................................................................................................................................................... 22
5.2.2.5.............. Code block concatenation................................................................................................................................. 22
5.2.2.6 ............ Channel coding of control information........................................................................................................... 22
5.2.2.6.1................ Channel quality information formats for wideband CQI reports......................................................... 27
5.2.2.6.2................ Channel quality information formats for higher layer configuredsubband CQI reports................. 28
5.2.2.6.3................ Channel quality information formats for UE selected subband CQIreports..................................... 28
5.2.2.6.4................ Channel coding for CQI/PMI information in PUSCH............................................................................ 29
5.2.2.7 ............ Data and control multiplexing........................................................................................................................... 30
5.2.2.8 ............ Channel interleaver.............................................................................................................................................. 31
5.2.3........... Uplink control information onPUCCH.................................................................................................................. 33
5.2.3.1.............. Channel coding for UCI HARQ-ACK.............................................................................................................. 33
5.2.3.2.............. Channel coding for UCI scheduling request.................................................................................................... 33
5.2.3.3.............. Channel coding for UCI channel quality information.................................................................................. 33
5.2.3.3.1................ Channel quality information formats for wideband reports.................................................................. 34
5.2.3.3.2................ Channel quality information formats for UE-selected sub-band reports............................................ 35
5.2.3.4.............. Channel coding for UCI channel quality information and HARQ-ACK.................................................. 36
5.2.4........... Uplink control information on PUSCH without UL-SCH data.......................................................................... 37
5.2.4.1 ............ Channel coding of control information........................................................................................................... 37
5.2.4.2 ............ Control information mapping............................................................................................................................ 38
5.2.4.3 ............ Channel interleaver.............................................................................................................................................. 38
5.3......... Downlinktransport channels and control information.............................................................................................. 38
5.3.1........... Broadcast channel..................................................................................................................................................... 38
5.3.1.1.............. Transport block CRC attachment.................................................................................................................... 39
5.3.1.2.............. Channel coding..................................................................................................................................................... 39
5.3.1.3 ............ Rate matching...................................................................................................................................................... 40
5.3.2........... Downlink shared channel, Paging channel and Multicast channel................................................................... 40
5.3.2.1.............. Transport block CRC attachment.................................................................................................................... 41
5.3.2.2.............. Code block segmentation and code block CRC attachment...................................................................... 41
5.3.2.3.............. Channel coding..................................................................................................................................................... 41
5.3.2.4.............. Rate matching...................................................................................................................................................... 41
5.3.2.5.............. Code block concatenation................................................................................................................................. 41
5.3.3........... Downlink control information.................................................................................................................................. 42
5.3.3.1.............. DCI formats.......................................................................................................................................................... 42
5.3.3.1.1................ Format 0.......................................................................................................................................................... 42
5.3.3.1.2................ Format 1.......................................................................................................................................................... 43
5.3.3.1.3................ Format 1A....................................................................................................................................................... 44
5.3.3.1.3A............. Format 1B....................................................................................................................................................... 46
5.3.3.1.4................ Format 1C....................................................................................................................................................... 47
5.3.3.1.4A............. Format 1D....................................................................................................................................................... 47
5.3.3.1.5................ Format 2.......................................................................................................................................................... 48
5.3.3.1.5A............. Format 2A....................................................................................................................................................... 52
5.3.3.1.6................ Format 3.......................................................................................................................................................... 54
5.3.3.1.7................ Format 3A....................................................................................................................................................... 54
5.3.3.2.............. CRC attachment.................................................................................................................................................. 55
5.3.3.3.............. Channel coding..................................................................................................................................................... 55
5.3.3.4.............. Rate matching...................................................................................................................................................... 55
5.3.4........... Control format indicator........................................................................................................................................... 55
5.3.4.1.............. Channel coding..................................................................................................................................................... 56
5.3.5........... HARQ indicator.......................................................................................................................................................... 56
5.3.5.1.............. Channel coding..................................................................................................................................................... 56
Annex A (informative):...... Change history...................................................................................... 58