CN102611526B - Mimo系统中发送数据流的方法和装置 - Google Patents

Mimo系统中发送数据流的方法和装置 Download PDF

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Publication number
CN102611526B
CN102611526B CN201110461626.9A CN201110461626A CN102611526B CN 102611526 B CN102611526 B CN 102611526B CN 201110461626 A CN201110461626 A CN 201110461626A CN 102611526 B CN102611526 B CN 102611526B
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data flow
constellation point
layer
mapped
intertexture
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Chinese (zh)
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CN102611526A (zh
Inventor
花梦
王宗杰
卡梅拉·卡佐
铁晓磊
焦淑蓉
范叔炬
吴更石
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201310404883.8A priority patent/CN103490805B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201110461626.9A 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置 Active CN102611526B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110461626.9A CN102611526B (zh) 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置
CN201310404883.8A CN103490805B (zh) 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110355186 2011-11-08
CN201110355186.9 2011-11-08
CN201110461626.9A CN102611526B (zh) 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置

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CN201310404883.8A Division CN103490805B (zh) 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置

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CN102611526A CN102611526A (zh) 2012-07-25
CN102611526B true CN102611526B (zh) 2015-03-25

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CN201310404883.8A Active CN103490805B (zh) 2011-11-08 2011-12-26 Mimo系统中发送数据流的方法和装置

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US (2) US9219575B2 (https=)
EP (1) EP2770657B1 (https=)
KR (1) KR101639294B1 (https=)
CN (2) CN102611526B (https=)
CA (1) CA2854676C (https=)
IN (1) IN2014KN01038A (https=)
WO (1) WO2012163198A1 (https=)

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KR20170028983A (ko) * 2014-07-11 2017-03-14 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 전송 방법, 사용자 장비, 및 기지국
WO2016124457A1 (en) * 2015-02-02 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Selective codeword-to-layer mapping for mimo transmissions
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WO2018030736A1 (ko) * 2016-08-09 2018-02-15 엘지전자(주) 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 지원하는 장치
CN107979438B (zh) * 2016-10-21 2020-04-24 深圳市中兴微电子技术有限公司 一种phy交织方法及装置
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CN110213792B (zh) * 2018-02-28 2022-08-19 上海朗帛通信技术有限公司 一种用于无线通信的通信节点中的方法和装置
US10615916B2 (en) 2018-04-06 2020-04-07 At&T Intellectual Property I, L.P. Retransmission of failed transport blocks for 5G or other next generation network
US11445487B2 (en) * 2018-06-15 2022-09-13 At&T Intellectual Property I, L.P. Single user super position transmission for future generation wireless communication systems
US11140668B2 (en) 2018-06-22 2021-10-05 At&T Intellectual Property I, L.P. Performance of 5G MIMO
KR20200097597A (ko) 2019-02-08 2020-08-19 노준수 어떤 우산이든 쓸 수 있는 컵홀더
US10945281B2 (en) 2019-02-15 2021-03-09 At&T Intellectual Property I, L.P. Facilitating improved performance of multiple downlink control channels in advanced networks
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CN111726195B (zh) * 2019-03-21 2021-12-31 华为技术有限公司 一种数据传输方法及通信装置
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CN114513236B (zh) * 2020-11-16 2023-10-27 中国移动通信有限公司研究院 一种多天线预编码方法、装置及设备
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Also Published As

Publication number Publication date
CA2854676C (en) 2016-11-15
CN103490805A (zh) 2014-01-01
KR101639294B1 (ko) 2016-07-13
US20160080029A1 (en) 2016-03-17
EP2770657A4 (en) 2014-10-01
CA2854676A1 (en) 2012-12-06
US20140341320A1 (en) 2014-11-20
KR20140084307A (ko) 2014-07-04
EP2770657A1 (en) 2014-08-27
IN2014KN01038A (https=) 2015-10-09
CN102611526A (zh) 2012-07-25
US9219575B2 (en) 2015-12-22
EP2770657B1 (en) 2016-04-20
CN103490805B (zh) 2016-09-07
WO2012163198A1 (zh) 2012-12-06

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