PL3629509T3 - Mapowanie słów kodowych do warstw w systemie realizującym HARQ - Google Patents

Mapowanie słów kodowych do warstw w systemie realizującym HARQ

Info

Publication number
PL3629509T3
PL3629509T3 PL19210614.4T PL19210614T PL3629509T3 PL 3629509 T3 PL3629509 T3 PL 3629509T3 PL 19210614 T PL19210614 T PL 19210614T PL 3629509 T3 PL3629509 T3 PL 3629509T3
Authority
PL
Poland
Prior art keywords
codeword
system implementing
layer mapping
implementing harq
harq
Prior art date
Application number
PL19210614.4T
Other languages
English (en)
Polish (pl)
Inventor
George JÖNGREN
Ari Kangas
Original Assignee
Optis Wireless Technology, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optis Wireless Technology, Llc filed Critical Optis Wireless Technology, Llc
Publication of PL3629509T3 publication Critical patent/PL3629509T3/pl

Links

Classifications

    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Optical Communication System (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Error Detection And Correction (AREA)
PL19210614.4T 2007-02-14 2008-02-11 Mapowanie słów kodowych do warstw w systemie realizującym HARQ PL3629509T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0700368 2007-02-14

Publications (1)

Publication Number Publication Date
PL3629509T3 true PL3629509T3 (pl) 2022-10-03

Family

ID=39685744

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19210614.4T PL3629509T3 (pl) 2007-02-14 2008-02-11 Mapowanie słów kodowych do warstw w systemie realizującym HARQ
PL15181225T PL2966820T3 (pl) 2007-02-14 2008-02-11 Mapowanie słów kodowych do warstw w systemie realizującym HARQ

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL15181225T PL2966820T3 (pl) 2007-02-14 2008-02-11 Mapowanie słów kodowych do warstw w systemie realizującym HARQ

Country Status (12)

Country Link
US (3) US8064394B2 (enExample)
EP (4) EP2966820B1 (enExample)
JP (8) JP5135358B2 (enExample)
KR (1) KR101478375B1 (enExample)
CN (1) CN101611586B (enExample)
ES (4) ES2922751T3 (enExample)
HU (2) HUE048835T2 (enExample)
PL (2) PL3629509T3 (enExample)
RU (1) RU2452088C2 (enExample)
TW (1) TWI455491B (enExample)
WO (1) WO2008100213A2 (enExample)
ZA (1) ZA200905127B (enExample)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102017445B (zh) 2007-01-05 2014-05-07 Lg电子株式会社 用于mimo系统的层映射方法和数据发射方法
ES2922751T3 (es) * 2007-02-14 2022-09-20 Optis Wireless Technology Llc Mapeo entre palabras codificadas y capas en un sistema que implementa HARQ
WO2008115020A1 (en) * 2007-03-21 2008-09-25 Samsung Electronics Co., Ltd. Method for mapping physical downlink control channel to resources and apparatus for transmitting/receiving the mapped physical downlink control channel in a wireless communication system
JP5042320B2 (ja) 2007-03-29 2012-10-03 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるサウンディング基準信号伝送方法
KR101380558B1 (ko) 2007-06-19 2014-04-02 엘지전자 주식회사 사운딩 기준신호의 전송방법
EP4099596B1 (en) 2007-08-14 2025-07-09 LG Electronics, Inc. Method for acquiring resource region information for phich and method of receiving pdcch
KR101430267B1 (ko) * 2007-08-14 2014-08-18 엘지전자 주식회사 무선통신시스템에서의 데이터 전송방법
KR101397039B1 (ko) 2007-08-14 2014-05-20 엘지전자 주식회사 전송 다이버시티를 사용하는 다중안테나 시스템에서 채널예측 오류의 영향을 감소시키기 위한 ｃｄｍ 방식 신호전송 방법
KR101405974B1 (ko) * 2007-08-16 2014-06-27 엘지전자 주식회사 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법
KR101507785B1 (ko) 2007-08-16 2015-04-03 엘지전자 주식회사 다중 입출력 시스템에서, 채널품질정보를 송신하는 방법
US20100211842A1 (en) * 2007-10-09 2010-08-19 Sung Ho Moon Method of transmitting data using constellation rearrangement
KR101529736B1 (ko) 2008-03-05 2015-06-29 엘지전자 주식회사 다중 안테나 시스템에서 데이터 전송 방법
US8522101B2 (en) * 2008-04-15 2013-08-27 Qualcomm Incorporated Physical HARQ indicator channel (PHICH) resource assignment signaling in a wireless communication environment
KR101481584B1 (ko) * 2008-06-24 2015-01-13 엘지전자 주식회사 전송 블록-코드워드 매핑 관계 규정 방법 및 이를 이용한 하향링크 신호 전송 방법
TWI514805B (zh) * 2008-07-02 2015-12-21 Interdigital Patent Holdings 多輸入多輸出通訊排序及預編碼矩陣測量及報告方法及裝置
JP2011527137A (ja) * 2008-07-03 2011-10-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システムにおける方法及び構成
KR101182856B1 (ko) * 2008-09-01 2012-09-14 한국전자통신연구원 재전송 방법 및 장치
JP2010074453A (ja) * 2008-09-18 2010-04-02 Fujitsu Ltd 無線通信装置及び方法
US20100097937A1 (en) * 2008-10-16 2010-04-22 Interdigital Patent Holdings, Inc. Method and apparatus for wireless transmit/receive unit specific pilot signal transmission and wireless transmit/receive unit specific pilot signal power boosting
KR101542384B1 (ko) 2008-11-24 2015-08-07 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 비 적응형 ｈａｒｑ를 위한 ｐｍｉ 선택 방법
US8432873B2 (en) 2009-01-12 2013-04-30 Qualcomm Incorporated Method and apparatus for computing and reporting channel quality indication (CQI)
EP2396908A1 (en) * 2009-02-10 2011-12-21 Siemens Networks GmbH & Co. KG Spatial pre-coding for transmitting data within a mobile telecommunication network
US8259643B2 (en) * 2009-02-13 2012-09-04 Samsung Electronics Co., Ltd. Apparatus and method for codeword to layer mapping in MIMO transmission wireless systems
US8429475B2 (en) * 2009-02-27 2013-04-23 Research In Motion Limited State dependent advanced receiver processing in a wireless mobile device
KR101949729B1 (ko) * 2009-03-03 2019-02-19 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 상향 링크 신호 송신 방법 및 이를 위한 장치
JP2012521166A (ja) 2009-03-16 2012-09-10 インターデイジタル パテント ホールディングス インコーポレイテッド キャリアアグリゲーションおよびクラスタードｄｆｔを用いたアップリンクｍｉｍｏのためのデータおよび制御多重化
PL2409415T3 (pl) * 2009-03-17 2020-12-28 Nokia Solutions And Networks Oy Sposoby i urządzenia do wstępnego kodowania w oparciu o książki kodów w systemach mimo
CN104539332B (zh) * 2009-03-17 2018-08-17 诺基亚通信公司 用于mimo系统中基于码本的预编码的方法和设备
TWI596969B (zh) * 2009-03-17 2017-08-21 內數位專利控股公司 在多輸入多輸出中上鏈功率控制方法和裝置
US20100254486A1 (en) * 2009-04-07 2010-10-07 Electronics And Telecommunications Research Institute Method of block-coded group modulation and transmitter using the same
US8649281B2 (en) * 2009-04-27 2014-02-11 Samsung Electronics Co., Ltd. Control design for backhaul relay to support multiple HARQ processes
US8724727B2 (en) * 2009-05-06 2014-05-13 Futurewei Technologies, Inc. System and method for outer loop link adaptation for a wireless communications system
US9178658B2 (en) * 2009-05-06 2015-11-03 Futurewei Technologies, Inc. System and method for channel interleaver and layer mapping in a communications system
CN102265576B (zh) * 2009-06-15 2013-06-05 华为技术有限公司 经由通信信道传输数据的方法
KR20100136888A (ko) * 2009-06-19 2010-12-29 삼성전자주식회사 다중 입출력 시스템에서 코드북을 이용한 통신 방법 및 이를 위한 장치
KR20110019287A (ko) * 2009-08-19 2011-02-25 주식회사 팬택 무선통신 시스템에서 정보 전송방법 및 그 전송장치
CN105024744B (zh) * 2009-10-02 2018-08-28 交互数字专利控股公司 一种用于由wtru执行的pucch功率控制的方法及wtru
WO2011051914A1 (en) * 2009-10-30 2011-05-05 Nokia Corporation Channel feedback to support efficient rank override
EP3057244B1 (en) 2009-11-04 2017-09-20 Electronics and Telecommunications Research Institute Method and apparatus for transmitting a data frame in a wireless communication system
CN102104942B (zh) * 2009-12-18 2014-03-19 中兴通讯股份有限公司 小区满负载情况下次优多用户复用方法及发射装置
JP5527424B2 (ja) * 2009-12-18 2014-06-18 富士通株式会社 レイヤーマッピング方法及び装置並びにレイヤーマッピングパターン生成方法及び装置
CN102082755B (zh) * 2010-01-11 2016-06-08 电信科学技术研究院 一种下行导频的传输方法、装置
US8964673B2 (en) 2010-02-22 2015-02-24 Lg Electronics Inc. Method and apparatus for performing a hybrid automatic repeat request process for an uplink multi-codeword transmission in a wireless communication system which supports a multi-antenna transmission
ES2845643T3 (es) 2010-03-11 2021-07-27 Electronics & Telecommunications Res Inst Método y aparato de emisión y recepción de datos en un sistema MIMO
MX2012010564A (es) 2010-03-12 2012-11-23 Korea Electronics Telecomm Metodo y aparato para transmitir y recibir datos en un sistema de multiple entrada multiple salida.
CN102208969B (zh) * 2010-03-31 2013-08-28 华为技术有限公司 重传方法、装置及通信系统
CN102215571B (zh) * 2010-04-01 2014-07-09 上海贝尔股份有限公司 为物理混合自动重传请求指示信道分配资源的方法以及装置
CN102237987B (zh) * 2010-04-21 2014-09-10 中兴通讯股份有限公司 空间复用模式下harq重传处理方法及装置
US8699435B2 (en) * 2010-04-30 2014-04-15 Telefonaktiebolaget Lm Ericsson (Publ) System and method for allocating transmission resources
CN102771170B (zh) * 2010-05-03 2015-06-03 上海贝尔股份有限公司 多天线系统中的多码字通信方法
CN102082648B (zh) * 2010-08-04 2013-11-20 电信科学技术研究院 数据重传方法和设备
EP2605434B1 (en) 2010-08-13 2019-03-13 Sun Patent Trust Terminal device, base station device, retransmission method, and resource allocation method
CN101917261B (zh) * 2010-08-19 2015-10-21 中兴通讯股份有限公司 一种多天线系统上行传输块重传的发送端和方法
KR20120092278A (ko) * 2011-02-11 2012-08-21 삼성전자주식회사 분산 안테나를 사용하는 무선통신 시스템에서 하향링크 다중입출력 프리코딩을 하기 위한 송신 장치 및 방법
US9042475B2 (en) * 2011-03-21 2015-05-26 Lg Electronics Inc. Signal transmitting method and device in a multi-node system
US9214995B2 (en) * 2011-08-01 2015-12-15 Blackberry Limited Joint transmission using interference alignment
WO2013119169A2 (en) * 2012-02-08 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Shared ack/nack messages
RU2606558C2 (ru) * 2012-08-02 2017-01-10 Хуавэй Текнолоджиз Ко., Лтд. Способ, устройство и система повторной передачи данных
WO2014027940A1 (en) * 2012-08-13 2014-02-20 Telefonaktiebolaget L M Ericsson (Publ) Retransmission methods including discontinuous transmission and related devices
US20140044206A1 (en) 2012-08-13 2014-02-13 Telefonaktiebolaget L M Ericsson (Publ) Methods of mapping retransmissions responsive to bundled nack messages and related devices
WO2014046592A1 (en) 2012-09-21 2014-03-27 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus in a wireless communication system
EP2957045B1 (en) * 2013-02-18 2017-06-28 Telefonaktiebolaget LM Ericsson (publ) Transmitting node and method for rank determination
EP2997688B1 (en) * 2013-05-16 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for rank override
US20160365993A1 (en) * 2015-02-02 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Codeword-to-layer mapping for mimo transmissions
CN106850123B (zh) * 2015-11-30 2020-02-21 上海诺基亚贝尔股份有限公司 在无线通信系统中用于层映射和解层映射的方法和装置
CN107181509A (zh) 2016-03-11 2017-09-19 电信科学技术研究院 一种数据传输方法和装置
US20180159707A1 (en) * 2016-12-01 2018-06-07 Samsung Electronics Co., Ltd. Method and apparatus for multistream transmission
US10383115B2 (en) 2016-12-20 2019-08-13 Qualcomm Incorporated Transport block design
US10050688B2 (en) 2017-01-16 2018-08-14 At&T Intellectual Property I, L.P. Single codeword, multi-layer serial interference cancellation (SIC) for spatial multiplexing
JP6712816B2 (ja) 2017-01-17 2020-06-24 学校法人帝京大学 太陽電池モジュールの異常判定システムおよび方法
WO2020165421A1 (en) 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Multi-layer harq transmission technique
EP4380272A4 (en) * 2021-07-29 2025-04-16 Ntt Docomo, Inc. TERMINAL, WIRELESS COMMUNICATION METHOD AND BASE STATION

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0107354A (pt) * 2000-10-21 2002-09-10 Samsung Electronics Co Ltd Método para transmitir/receber dados em sistema de comunicação de dados harq
US7298717B2 (en) * 2002-02-15 2007-11-20 Texas Instruments Incorporated Method and apparatus for providing transmit diversity with adaptive basis
KR100547892B1 (ko) * 2002-04-24 2006-01-31 삼성전자주식회사 고속 무선 패킷 데이터 통신 시스템의 복합 자동 재전송을지원하는 수신 방법 및 장치
US7391755B2 (en) * 2002-09-30 2008-06-24 Lucent Technologies Inc. Signaling and control mechanisms in MIMO harq schemes for wireless communication systems
DE10254384B4 (de) * 2002-11-17 2005-11-17 Siemens Ag Bidirektionales Signalverarbeitungsverfahren für ein MIMO-System mit einer rangadaptiven Anpassung der Datenübertragungsrate
US7173708B2 (en) * 2003-12-05 2007-02-06 Sunkist Growers Inc. Method and apparatus for detecting damage in plant products
US9148256B2 (en) * 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US7567621B2 (en) * 2004-07-21 2009-07-28 Qualcomm Incorporated Capacity based rank prediction for MIMO design
CN1790976A (zh) * 2004-12-17 2006-06-21 松下电器产业株式会社 用于多天线传输中的重传方法
EP2458822A1 (en) * 2004-12-28 2012-05-30 Fujitsu Limited Repeat request control apparatus
US8842693B2 (en) * 2005-05-31 2014-09-23 Qualcomm Incorporated Rank step-down for MIMO SCW design employing HARQ
WO2007092258A1 (en) * 2006-02-03 2007-08-16 Interdigital Technology Corporation Method and system for supporting multiple hybrid automatic repeat request processes per transmission time interval
CA2819717A1 (en) * 2006-11-06 2008-05-15 Qualcomm Incorporated Mimo transmission with layer permutation in a wireless communication system
US7916621B2 (en) * 2007-02-05 2011-03-29 Samsung Electronics Co., Ltd. MIMO control signaling in a wireless communication system
ES2922751T3 (es) * 2007-02-14 2022-09-20 Optis Wireless Technology Llc Mapeo entre palabras codificadas y capas en un sistema que implementa HARQ
EP2086145B1 (en) * 2008-01-30 2018-10-17 Optis Cellular Technology, LLC Method for transmitting downlink control information

Also Published As

Publication number Publication date
US8064394B2 (en) 2011-11-22
PL2966820T3 (pl) 2020-05-18
RU2452088C2 (ru) 2012-05-27
ES3036777T3 (en) 2025-09-24
JP6401827B2 (ja) 2018-10-10
JP5135358B2 (ja) 2013-02-06
EP3629509A1 (en) 2020-04-01
US20120087363A1 (en) 2012-04-12
JP2010521078A (ja) 2010-06-17
JP2016001888A (ja) 2016-01-07
KR20090119857A (ko) 2009-11-20
JP2017216691A (ja) 2017-12-07
JP2013070407A (ja) 2013-04-18
JP2019017085A (ja) 2019-01-31
EP3629509B1 (en) 2022-05-11
CN101611586A (zh) 2009-12-23
EP2145437A2 (en) 2010-01-20
JP2022023950A (ja) 2022-02-08
US9967063B2 (en) 2018-05-08
KR101478375B1 (ko) 2014-12-31
ES2551312T3 (es) 2015-11-18
US20080192718A1 (en) 2008-08-14
HUE059616T2 (hu) 2022-11-28
TW200847649A (en) 2008-12-01
HUE048835T2 (hu) 2020-08-28
WO2008100213A2 (en) 2008-08-21
US20170070319A1 (en) 2017-03-09
JP6047691B2 (ja) 2016-12-21
EP2145437B1 (en) 2015-08-26
EP2966820B1 (en) 2019-12-04
ES2774339T3 (es) 2020-07-20
JP5784575B2 (ja) 2015-09-24
EP2966820A1 (en) 2016-01-13
CN101611586B (zh) 2014-05-14
WO2008100213A9 (en) 2009-12-30
ES2922751T3 (es) 2022-09-20
JP2017005717A (ja) 2017-01-05
JP2020043571A (ja) 2020-03-19
JP6166430B2 (ja) 2017-07-19
WO2008100213A3 (en) 2008-11-20
EP4030667A1 (en) 2022-07-20
EP2145437A4 (en) 2012-04-18
EP4030667B1 (en) 2025-05-14
JP6970726B2 (ja) 2021-11-24
RU2009134167A (ru) 2011-03-20
JP6612408B2 (ja) 2019-11-27
JP7216172B2 (ja) 2023-01-31
ZA200905127B (en) 2010-09-29
TWI455491B (zh) 2014-10-01
US9531509B2 (en) 2016-12-27

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