JP2011510536A - Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法 - Google Patents

Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法 Download PDF

Info

Publication number
JP2011510536A
JP2011510536A JP2010542162A JP2010542162A JP2011510536A JP 2011510536 A JP2011510536 A JP 2011510536A JP 2010542162 A JP2010542162 A JP 2010542162A JP 2010542162 A JP2010542162 A JP 2010542162A JP 2011510536 A JP2011510536 A JP 2011510536A
Authority
JP
Japan
Prior art keywords
antenna
antenna port
physical
matrix
symbol
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2010542162A
Other languages
English (en)
Japanese (ja)
Inventor
ファルーク・カーン
ジアン−アン・ツァイ
ジャンツォン・ツァン
イノング・ディング
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2011510536A publication Critical patent/JP2011510536A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/0606—Space-frequency coding
    • 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
    • H04L1/0637—Properties of the code
    • H04L1/0643—Properties of the code block codes
    • 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
    • H04L1/0637—Properties of the code
    • H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
    • 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
    • H04L1/0637—Properties of the code
    • H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/296—Particular turbo code structure
    • H03M13/2963—Turbo-block codes, i.e. turbo codes based on block codes, e.g. turbo decoding of product codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0057—Block codes
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010542162A 2008-01-11 2009-01-07 Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法 Pending JP2011510536A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/007,586 US20080273452A1 (en) 2007-05-04 2008-01-11 Antenna mapping in a MIMO wireless communication system
PCT/KR2009/000068 WO2009088217A2 (en) 2008-01-11 2009-01-07 Antenna mapping in a mimo wireless communication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013217675A Division JP5731612B2 (ja) 2008-01-11 2013-10-18 Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法

Publications (1)

Publication Number Publication Date
JP2011510536A true JP2011510536A (ja) 2011-03-31

Family

ID=39939416

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2010542162A Pending JP2011510536A (ja) 2008-01-11 2009-01-07 Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法
JP2013217675A Expired - Fee Related JP5731612B2 (ja) 2008-01-11 2013-10-18 Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013217675A Expired - Fee Related JP5731612B2 (ja) 2008-01-11 2013-10-18 Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法

Country Status (6)

Country Link
US (1) US20080273452A1 (enExample)
EP (1) EP2229739A4 (enExample)
JP (2) JP2011510536A (enExample)
KR (1) KR101543291B1 (enExample)
CN (1) CN101971518A (enExample)
WO (1) WO2009088217A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021083118A (ja) * 2016-05-12 2021-05-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 受信装置、受信方法および集積回路

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431357B (zh) * 2007-11-08 2012-11-07 电信科学技术研究院 一种数据传输的方法和装置
WO2009114391A1 (en) * 2008-03-07 2009-09-17 Interdigital Patent Holdings, Inc. Partial channel precoding and successive interference cancellation for multi-input multi-output orthogonal frequency division modulation (mimo-ofdm) systems
US9544776B2 (en) * 2008-03-25 2017-01-10 Qualcomm Incorporated Transmission and reception of dedicated reference signals
US8958408B1 (en) * 2008-06-05 2015-02-17 The Boeing Company Coded aperture scanning
US8676133B2 (en) * 2008-09-19 2014-03-18 Qualcomm Incorporated Reference signal design for LTE A
JP5189460B2 (ja) * 2008-10-30 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける基地局装置、ユーザ装置及び方法
WO2010054474A1 (en) 2008-11-13 2010-05-20 Nortel Networks Limited Method and system for reduced complexity channel estimation and interference cancellation for v-mimo demodulation
CN102165712B (zh) * 2008-12-22 2015-02-04 华为技术有限公司 无线通信系统中传输信令的方法
WO2010072020A1 (en) * 2008-12-22 2010-07-01 Huawei Technologies Co., Ltd. Method for signalling in a wireless communication system
CN101777944A (zh) * 2009-01-14 2010-07-14 中兴通讯股份有限公司 一种空时频编码方法和装置
KR101635883B1 (ko) * 2009-02-03 2016-07-20 엘지전자 주식회사 하향링크 참조 신호 송수신 기법
CN101807976B (zh) * 2009-02-16 2015-09-16 中兴通讯股份有限公司 一种波频处理装置及方法
KR101644434B1 (ko) * 2009-02-22 2016-08-01 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서, 하향링크 신호 생성 방법
US9647810B2 (en) 2009-03-17 2017-05-09 Samsung Electronics Co., Ltd. Method and system for mapping pilot signals in multi-stream transmissions
EP2424142B1 (en) * 2009-03-26 2017-03-01 Fujitsu Limited Multi-antenna communication device and multi-antenna communication method
SG178289A1 (en) 2009-08-21 2012-03-29 Research In Motion Ltd Transmission of information in a wireless communication system
US9059749B2 (en) 2009-10-02 2015-06-16 Sharp Kabushiki Kaisha Antenna port mode and transmission mode transitions
CN102577156B (zh) * 2009-10-02 2016-01-20 Lg电子株式会社 用于下行链路参考信号的发送方法和装置
US8768397B2 (en) 2009-10-02 2014-07-01 Sharp Kabushiki Kaisha Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers
US9814003B2 (en) * 2009-11-06 2017-11-07 Blackberry Limited Transmission of information in a wireless communication system
WO2011085509A1 (en) * 2010-01-12 2011-07-21 Telefonaktiebolaget L M Ericsson (Publ) Layer-to dm rs port mapping for lte-advanced
USRE50329E1 (en) 2010-02-11 2025-03-04 Samsung Electronics Co., Ltd Method for indicating a DM-RS antenna port in a wireless communication system
US9130719B2 (en) 2010-02-11 2015-09-08 Samsung Electronics Co., Ltd Method for indicating a DM-RS antenna port in a wireless communication system
KR101688551B1 (ko) * 2010-02-11 2016-12-22 삼성전자주식회사 무선 통신 시스템에서 사용자에 특정한 ｄｍｒｓ 안테나 포트를 지시하는 방법
US11777809B2 (en) 2010-05-11 2023-10-03 Comcast Cable Communications, Llc Dynamic assignment of signals to ports in an access platform
US9307304B2 (en) 2010-05-11 2016-04-05 Comcast Cable Communications, Llc Dynamic assignment of signals to ports in an access platform
KR20130001013A (ko) * 2011-06-24 2013-01-03 삼성전자주식회사 통신 시스템의 데이터 송수신 방법 및 장치
US9397738B2 (en) 2012-05-17 2016-07-19 Qualcomm Incorporated Codebook and feedback design for high order MIMO
CN103888179B (zh) * 2012-12-24 2017-06-20 华为技术有限公司 一种虚拟天线映射方法及设备
CN106549695A (zh) * 2015-09-21 2017-03-29 北京信威通信技术股份有限公司 探测参考信号的发送方法及装置
CN107113106B (zh) * 2015-12-03 2020-07-10 诸暨易和项目投资有限公司 一种共小区网络下的多天线传输方法及基站
KR101706629B1 (ko) * 2016-01-25 2017-02-16 주식회사 이노와이어리스 Ｍｉｍｏ-ｏｆｄｍ 송신기에 대한 파워 캘리브레이션 방법
US10673510B2 (en) * 2017-05-30 2020-06-02 Motorola Mobility Llc Method and apparatus for transmitting an output stream of symbols over an antenna port
WO2022036657A1 (en) * 2020-08-20 2022-02-24 Huawei Technologies Co., Ltd. Permutated extension and shortened low density parity check codes for hybrid automatic repeat request
CN114050891B (zh) * 2021-07-22 2024-02-27 东南大学 一种时空二维信道编码方法
WO2025043707A1 (en) * 2023-09-01 2025-03-06 Apple Inc. Antenna port swapping for single layer uplink multiple input multiple output operation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006135518A2 (en) * 2005-05-13 2006-12-21 Qualcomm Incorporated Low complexity beamforming for multiple antenna systems
WO2007037416A1 (ja) * 2005-09-30 2007-04-05 Matsushita Electric Industrial Co., Ltd. 無線通信装置及びその方法
WO2007061065A1 (ja) * 2005-11-24 2007-05-31 Matsushita Electric Industrial Co., Ltd. マルチアンテナ通信システムにおける無線通信方法
WO2007139325A1 (en) * 2006-05-26 2007-12-06 Lg Electronics Inc. Signal generation using phase-shift based pre-coding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185258B1 (en) * 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
US6888809B1 (en) * 2000-01-13 2005-05-03 Lucent Technologies Inc. Space-time processing for multiple-input, multiple-output, wireless systems
US6377632B1 (en) * 2000-01-24 2002-04-23 Iospan Wireless, Inc. Wireless communication system and method using stochastic space-time/frequency division multiplexing
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
EP1158695B1 (en) * 2000-05-23 2008-08-06 NTT DoCoMo, Inc. Space multiplex radio communication method and apparatus
ES2354682T3 (es) * 2001-08-09 2011-03-17 Qualcomm Incorporated Transmisor de diversidad y procedimiento de transmisión de diversidad.
EP1469686B1 (en) * 2002-01-18 2013-05-29 Fujitsu Limited Method and apparatus for controlling feedback in closed loop transmission diversity
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8908496B2 (en) * 2003-09-09 2014-12-09 Qualcomm Incorporated Incremental redundancy transmission in a MIMO communication system
US7724838B2 (en) * 2003-09-25 2010-05-25 Qualcomm Incorporated Hierarchical coding with multiple antennas in a wireless communication system
EP3313001A1 (en) * 2004-06-22 2018-04-25 Apple Inc. Closed loop mimo systems and methods
JP4597193B2 (ja) * 2004-07-07 2010-12-15 サムスン エレクトロニクス カンパニー リミテッド 複数の送信アンテナを使用する広帯域無線接続通信システムにおけるパイロット信号を送信する装置及び方法
KR20060043035A (ko) * 2004-11-02 2006-05-15 삼성전자주식회사 개선된 다중입출력 통신 시스템 및 방법
US20060093061A1 (en) * 2004-11-04 2006-05-04 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving data using space-time block coding
US7551902B2 (en) * 2004-12-28 2009-06-23 Nokia Corporation Method and apparatus to increase the diversity order for a multi-carrier FDM system
KR100688120B1 (ko) * 2005-01-07 2007-03-02 삼성전자주식회사 무선통신시스템에서 시공간 주파수 블록 부호화 장치 및방법
GB2423675B (en) * 2005-02-28 2009-08-19 King S College London Diversity transmitter and method
US7808882B2 (en) * 2007-04-17 2010-10-05 Sharp Laboratories Of America, Inc. Method and system for optimized reference signal downlink transmission in a wireless communication system
US8254492B2 (en) * 2007-04-26 2012-08-28 Samsung Electronics Co., Ltd. Transmit diversity in a wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006135518A2 (en) * 2005-05-13 2006-12-21 Qualcomm Incorporated Low complexity beamforming for multiple antenna systems
WO2007037416A1 (ja) * 2005-09-30 2007-04-05 Matsushita Electric Industrial Co., Ltd. 無線通信装置及びその方法
WO2007061065A1 (ja) * 2005-11-24 2007-05-31 Matsushita Electric Industrial Co., Ltd. マルチアンテナ通信システムにおける無線通信方法
WO2007139325A1 (en) * 2006-05-26 2007-12-06 Lg Electronics Inc. Signal generation using phase-shift based pre-coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021083118A (ja) * 2016-05-12 2021-05-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 受信装置、受信方法および集積回路
JP7152542B2 (ja) 2016-05-12 2022-10-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 受信装置、受信方法および集積回路

Also Published As

Publication number Publication date
WO2009088217A2 (en) 2009-07-16
EP2229739A2 (en) 2010-09-22
US20080273452A1 (en) 2008-11-06
EP2229739A4 (en) 2016-10-19
KR20090077710A (ko) 2009-07-15
JP2014053930A (ja) 2014-03-20
JP5731612B2 (ja) 2015-06-10
KR101543291B1 (ko) 2015-08-10
WO2009088217A3 (en) 2009-10-15
CN101971518A (zh) 2011-02-09

Similar Documents

Publication Publication Date Title
JP5731612B2 (ja) Ｍｉｍｏ無線通信システムにおけるアンテナマッピングのための装置及び方法
JP5525014B2 (ja) 無線通信システムの送信ダイバシティ
JP5432232B2 (ja) 多重アンテナ送信ダイバシティ方式
US7991063B2 (en) Transmission symbols mapping for antenna diversity
KR101518082B1 (ko) 무선 통신 시스템에서 확인응답 및 카테고리 0 비트들을 위한 송신 다이버시티
JP5080646B2 (ja) 無線通信システムにおけるｃｃｆｉ／ｐｃｆｉｃｈ送信方法
EP2015503A2 (en) Transmit methods with delay diversity and space-frequency diversity
WO2008133439A1 (en) Transmit diversity in a wireless communication system
CN101622797A (zh) 无线通信系统中的传输分集
WO2009008685A1 (en) Transmit methods for ccfi/pcfich in a wireless communication system

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120104

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130422

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130618