ATE543269T1 - Verfahren zur datenübertragung in einer anordnung mit mehreren antennen - Google Patents

Verfahren zur datenübertragung in einer anordnung mit mehreren antennen

Info

Publication number
ATE543269T1
ATE543269T1 AT08766613T AT08766613T ATE543269T1 AT E543269 T1 ATE543269 T1 AT E543269T1 AT 08766613 T AT08766613 T AT 08766613T AT 08766613 T AT08766613 T AT 08766613T AT E543269 T1 ATE543269 T1 AT E543269T1
Authority
AT
Austria
Prior art keywords
precoding
pmi
data
transmitting
downlink data
Prior art date
Application number
AT08766613T
Other languages
English (en)
Inventor
Hyun Soo Ko
Bin Chul Ihm
Wook Bong Lee
Jae Hoon Chung
Moon Il Lee
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE543269T1 publication Critical patent/ATE543269T1/de

Links

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
    • H04B7/0613—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
    • H04B7/0619—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 using feedback from receiving side
    • 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
    • H04B7/0615—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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0652—Feedback error handling
    • H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0035—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H04L1/0073—Special arrangements for feedback channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AT08766613T 2007-06-25 2008-06-25 Verfahren zur datenübertragung in einer anordnung mit mehreren antennen ATE543269T1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US94613007P 2007-06-25 2007-06-25
KR20070081913 2007-08-14
US97814007P 2007-10-08 2007-10-08
KR20070118166 2007-11-19
US2530408P 2008-02-01 2008-02-01
KR1020080056001A KR101293373B1 (ko) 2007-06-25 2008-06-13 다중안테나 시스템에서의 데이터 전송 방법
PCT/KR2008/003654 WO2009002097A1 (en) 2007-06-25 2008-06-25 Method of transmitting data in multiple antenna system

Publications (1)

Publication Number Publication Date
ATE543269T1 true ATE543269T1 (de) 2012-02-15

Family

ID=40371574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08766613T ATE543269T1 (de) 2007-06-25 2008-06-25 Verfahren zur datenübertragung in einer anordnung mit mehreren antennen

Country Status (9)

Country Link
US (2) US8000258B2 (de)
EP (1) EP2137835B1 (de)
JP (1) JP5249322B2 (de)
KR (2) KR101293373B1 (de)
CN (1) CN101689904B (de)
AT (1) ATE543269T1 (de)
CA (1) CA2689410C (de)
TW (1) TWI371184B (de)
WO (1) WO2009002097A1 (de)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248559B2 (en) 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US7649833B2 (en) * 2003-12-29 2010-01-19 Intel Corporation Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
WO2008149979A1 (ja) 2007-06-08 2008-12-11 Sharp Kabushiki Kaisha 移動通信システム、基地局装置および移動局装置
KR101293373B1 (ko) 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
US8630184B2 (en) * 2007-08-15 2014-01-14 Qualcomm Incorporated Uplink control channel format
AU2008295966B2 (en) * 2007-09-06 2011-10-13 Sharp Kabushiki Kaisha Communication device and communication method
JP4719728B2 (ja) 2007-10-01 2011-07-06 株式会社エヌ・ティ・ティ・ドコモ 通信システム、ユーザ装置及び送信方法
KR101531413B1 (ko) 2008-01-04 2015-06-24 고도 가이샤 아이피 브릿지 1 무선 송신 장치 및 무선 송신 방법
EP2242301A1 (de) * 2008-01-08 2010-10-20 NTT DoCoMo, Inc. Verfahren zur meldung eines kanalqualitätsindikators bei einer uplink- und basisstation und dafür geeignetes benutzergerät
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
US20090196366A1 (en) * 2008-02-04 2009-08-06 Zukang Shen Transmission of Uplink Control Information with Data in Wireless Networks
US8638811B2 (en) * 2008-03-17 2014-01-28 Qualcomm Incorporated Reconfigurable multiple-input multiple-output systems and methods
US7978623B1 (en) * 2008-03-22 2011-07-12 Freescale Semiconductor, Inc. Channel rank updates in multiple-input multiple-output communication systems
US8154983B2 (en) * 2008-03-25 2012-04-10 Samsung Electronics Co., Ltd. System and method for the placement of rank information in a physical uplink shared channel
US8811353B2 (en) * 2008-04-22 2014-08-19 Texas Instruments Incorporated Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO)
MX2010011494A (es) 2008-04-25 2010-11-09 Sharp Kk Sistema de comunicacion movil, aparato de estacion base, aparato de estacion movil y metodo de comunicacion movil.
WO2009157364A1 (ja) * 2008-06-23 2009-12-30 シャープ株式会社 移動局装置、通信システムおよび通信方法
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
US8315229B2 (en) 2008-07-07 2012-11-20 Research In Motion Limited Methods and apparatus for wireless communication
US8811339B2 (en) 2008-07-07 2014-08-19 Blackberry Limited Handover schemes for wireless systems
US20110122963A1 (en) * 2008-07-07 2011-05-26 Jun Yuan Codebook restructure, differential encoding/decoding, and scheduling
US8547861B2 (en) 2008-07-07 2013-10-01 Apple Inc. Optimizing downlink communications between a base station and a remote terminal by power sharing
CN101330307B (zh) * 2008-07-24 2013-02-27 中兴通讯股份有限公司 秩指示信息的发送方法及装置、接收方法及装置
US8406171B2 (en) * 2008-08-01 2013-03-26 Texas Instruments Incorporated Network MIMO reporting, control signaling and transmission
EP2159950B1 (de) * 2008-08-11 2016-04-27 LG Electronics Inc. Verfahren und vorrichtung zur übertragung von uplink-signalen unter verwendung einer mehrfachantenne
EP2340630B1 (de) 2008-09-23 2019-12-04 IDTP Holdings, Inc. Effizientes Senden und Empfangen von Rückkopplungs- und Benutzerdaten
US8340235B2 (en) 2008-09-25 2012-12-25 Research In Motion Limited X-MIMO systems with multi-transmitters and multi-receivers
KR101505689B1 (ko) 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
US8374160B2 (en) 2009-02-19 2013-02-12 Lg Electronics Inc. Method of transmitting and receiving feedback information and mobile station/base station apparatus therefor
KR101588731B1 (ko) * 2009-02-20 2016-01-26 엘지전자 주식회사 Ｓｃ-ｆｄｍａ가 적용된 상향링크 ｍｉｍｏ 시스템에 있어서, ｐｍｉ 통지 방법
US8830918B2 (en) 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
US20110103510A1 (en) * 2009-04-23 2011-05-05 Qualcomm Incorporated Rank and precoding indication for mimo operation
US20110110455A1 (en) * 2009-04-23 2011-05-12 Qualcomm Incorporated Rank and precoding indication for mimo operation
US20110105137A1 (en) * 2009-04-23 2011-05-05 Qualcomm Incorporated Rank and precoding indication for mimo operation
US8560696B2 (en) * 2009-04-28 2013-10-15 Intel Corporation Transmission of advanced-MAP information elements in mobile networks
KR101356518B1 (ko) * 2009-04-30 2014-02-14 엘지전자 주식회사 개루프 다중 안테나 시스템에서 프리코더를 설정하는 방법
US20100278058A1 (en) * 2009-05-04 2010-11-04 Qualcomm Incorporated Method and apparatus for facilitating multicarrier differential channel quality indicator (cqi) feedback
KR101530559B1 (ko) * 2009-06-04 2015-06-22 삼성전자 주식회사 무선통신 셀룰러 시스템에서 셀간 협력 전송을 위한 피드백 정보 송수신 방법 및 장치
WO2010143883A2 (ko) * 2009-06-09 2010-12-16 엘지전자 주식회사 다중 안테나 전송을 지원하는 무선 통신 시스템에서 전송 방식에 대한 제어정보를 시그널링하는 방법 및 장치
US8711716B2 (en) 2009-06-19 2014-04-29 Texas Instruments Incorporated Multiple CQI feedback for cellular networks
JP2012531800A (ja) * 2009-06-25 2012-12-10 パンテック カンパニー リミテッド 無線通信システムにおけるプリコーダ選択方法とそれを用いた装置、端末のチャネル情報フィードバック方法、その端末、基地局のチャネル情報受信方法
CN104468068B (zh) * 2009-07-21 2019-06-18 Lg电子株式会社 在无线通信系统中发射信道状态信息的装置和方法
US9030949B2 (en) * 2009-07-27 2015-05-12 Samsung Electronics Co., Ltd. Downlink PMI coordination based on base station antenna configuration
JP4889775B2 (ja) * 2009-09-28 2012-03-07 シャープ株式会社 無線通信システム、移動局装置、基地局装置、通信制御方法および制御プログラム
CN101674163B (zh) * 2009-09-29 2013-12-04 中兴通讯股份有限公司 多天线系统中物理上行控制信道的数据传输方法与装置
US9667378B2 (en) * 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
US8781005B2 (en) 2009-10-01 2014-07-15 Qualcomm Incorporated Scalable quantization of channel state information for MIMO transmission
JP5210278B2 (ja) * 2009-10-05 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、移動端末装置及び無線通信方法
KR101016720B1 (ko) * 2009-10-22 2011-02-25 성균관대학교산학협력단 Ｍｉｍｏ 통신 시스템의 피드백 제어장치
WO2011050839A1 (en) * 2009-10-28 2011-05-05 Nokia Siemens Networks Oy Resource setting control for transmission using contention based resources
KR101555820B1 (ko) * 2009-12-02 2015-10-06 삼성전자주식회사 접속망의 클래스에 따라 비대칭적인 피드백 기법을 사용하는 계층 셀 통신 시스템
JP2011147002A (ja) * 2010-01-15 2011-07-28 Kyocera Corp 通信装置および通信方法
CN103220087B (zh) * 2010-01-16 2017-06-06 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
WO2011093761A1 (en) 2010-01-27 2011-08-04 Telefonaktiebolaget L M Ericsson (Publ) Closed loop precoding weight estimation
EP2532184A1 (de) * 2010-02-05 2012-12-12 Nokia Siemens Networks Oy Verfahren zur benutzergeräteplanung in einem funkkommunikationssystem und gerät dafür
US20110194630A1 (en) * 2010-02-10 2011-08-11 Yang Hua-Lung Systems and methods for reporting radio link failure
EP2367374B1 (de) * 2010-03-10 2012-05-16 NTT DOCOMO, Inc. Procédé et appareil pour la prévention d'une attaque de dégradation de services
CN105162509B (zh) 2010-04-01 2018-06-01 Lg电子株式会社 在无线接入系统中发送和接收csi报告的方法及其支持设备
WO2011126447A1 (en) 2010-04-07 2011-10-13 Telefonaktiebolaget L M Ericsson (Publ) A precoder structure for mimo precoding
EP2557700B1 (de) * 2010-04-08 2019-09-04 Lg Electronics Inc. Signalübertragungsverfahren und -vorrichtung unter verwendung eines codebuchs in einem drahtlosen kommunikationssystem mit mehreren antennen
US8923233B2 (en) 2010-04-12 2014-12-30 Lg Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
JP5296004B2 (ja) * 2010-04-23 2013-09-25 株式会社エヌ・ティ・ティ・ドコモ フィードバック情報送信方法、移動局装置及び基地局装置
CN101867447B (zh) 2010-04-30 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
KR101843019B1 (ko) * 2010-04-30 2018-03-29 삼성전자주식회사 여러 리포팅 모드를 지원하는 다중 입출력 통신 시스템
WO2011137591A1 (zh) * 2010-05-06 2011-11-10 上海贝尔股份有限公司 多入多出系统的高秩自适应码本的生成和反馈方法及设备
CN102237955B (zh) * 2010-05-07 2013-11-06 电信科学技术研究院 一种信道状态信息上报方法及其装置
CN101931513B (zh) * 2010-05-18 2016-06-15 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
CN101877627B (zh) 2010-06-21 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
KR101806878B1 (ko) * 2010-08-16 2018-01-10 삼성전자주식회사 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템
US8446971B2 (en) * 2010-08-23 2013-05-21 Intel Corporation Communication station and method for efficiently providing channel feedback for MIMO communications
US8428633B2 (en) * 2010-08-31 2013-04-23 Intel Corporation Combined channel state information and combined channel quality indicator in wireless communication systems
CN103155436B (zh) * 2010-09-01 2016-01-13 英派尔科技开发有限公司 基于转发的信道条件信息对数据进行预编码的方法、装置和系统
KR101875609B1 (ko) 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US9078272B2 (en) * 2010-09-28 2015-07-07 Kyocera Corporation Base station and control method of base station
US9294310B2 (en) 2010-10-08 2016-03-22 Blackberry Limited Method and apparatus for LTE channel state information estimation
EP2641353B1 (de) 2010-11-16 2015-01-07 Telefonaktiebolaget LM Ericsson (PUBL) Kontrollkanalkonfigurierung in einem drahtlosen kommunikationssystem
CN102045762B (zh) * 2010-12-02 2013-07-24 大唐移动通信设备有限公司 一种上报信道状态的方法及装置
EP2658155B1 (de) * 2010-12-23 2018-10-10 LG Electronics Inc. Verfahren zur berichterstattung von kanalstatusinformationen in einem drahtlosen kommunikationssystem und vorrichtung dafür
US8737506B1 (en) * 2010-12-29 2014-05-27 Sprint Communications Company L.P. Determination of transmit diversity transmission delays
WO2012109529A1 (en) 2011-02-11 2012-08-16 Interdigital Patent Holdings, Inc. Method and apparatus for uplink closed loop transmit diversity transmission initial access
US8971197B2 (en) * 2011-04-01 2015-03-03 Industrial Technology Research Institute Method for reporting uplink control information and wireless communication device using the same
US8942275B2 (en) 2011-04-29 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Controlling uplink multi-antenna transmissions in a telecommunication system
KR102040614B1 (ko) * 2011-05-10 2019-11-05 엘지전자 주식회사 복수의 안테나 포트를 이용하여 신호를 전송하는 방법 및 이를 위한 송신단 장치
JP2012253600A (ja) * 2011-06-03 2012-12-20 Kddi Corp インタリーブ装置および無線通信システム
US9998909B2 (en) * 2011-06-20 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) 3rd generation direct tunnel (3GDT) optimization
CN102857930A (zh) * 2011-06-30 2013-01-02 国际商业机器公司 用于基于ofdm的无线通信系统的共享频率的方法和设备
US8369280B2 (en) 2011-07-01 2013-02-05 Ofinno Techologies, LLC Control channels in multicarrier OFDM transmission
US8582527B2 (en) 2011-07-01 2013-11-12 Ofinno Technologies, Llc Hybrid automatic repeat request in multicarrier systems
WO2013006379A1 (en) 2011-07-01 2013-01-10 Dinan Esmael Hejazi Synchronization signal and control messages in multicarrier ofdm
EP2735104A4 (de) * 2011-07-19 2014-07-23 Renesas Mobile Corp Verfahren und vorrichtung zur messung von kanalzustandsinformationen (csi) und meldung für einen segmentträger
US8446844B1 (en) 2011-12-04 2013-05-21 Ofinno Technologies, Llc Handover in multicarrier wireless networks
JP2015513385A (ja) 2012-02-14 2015-05-11 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） スマート３ｇｄｔ
US9497756B2 (en) 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
US9949265B2 (en) * 2012-05-04 2018-04-17 Comcast Cable Communications, Llc Control channel in a wireless communication system
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
AU2013262546B2 (en) * 2012-05-18 2017-02-16 Rearden, Llc Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems
US8873665B2 (en) * 2012-11-21 2014-10-28 Intel Mobile Communications GmbH Communication devices and methods for receiving data
US9736743B2 (en) * 2012-12-13 2017-08-15 Lg Electronics Inc. Method of user equipment selecting cell in wireless communication system and user equipment using the method
US9049747B2 (en) 2013-02-25 2015-06-02 Apple Inc. Facilitating in-device coexistence between wireless communication technologies
WO2014138440A1 (en) * 2013-03-06 2014-09-12 Interdigital Patent Holdings, Inc,. Interference management and interference alignment in wireless networks including small base stations
CN108322243B (zh) * 2013-03-08 2021-10-22 华为技术有限公司 预编码矩阵指示的反馈方法、接收端和发射端
US9973246B2 (en) * 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10826663B2 (en) * 2013-03-13 2020-11-03 Huawei Technologies Co., Ltd. System and method for determining a pilot signal
CN107959547B (zh) * 2013-06-08 2021-01-29 华为技术有限公司 一种信道质量指示及调制编码方案的通知方法、装置
WO2014194534A1 (zh) 2013-06-08 2014-12-11 华为技术有限公司 一种信道质量指示及调制编码方案的通知方法、装置
WO2015054879A1 (zh) * 2013-10-18 2015-04-23 华为技术有限公司 信道状态信息的测量和反馈方法、终端及基站
CN104661264B (zh) * 2013-11-21 2018-05-11 中国联合网络通信集团有限公司 一种调度用户设备的方法及上行接入点、下行接入点
US9973249B2 (en) * 2014-12-23 2018-05-15 Samsung Electronics Co., Ltd. Channel state information feedback schemes for FD-MIMO
EP3286850A4 (de) * 2015-04-24 2019-03-27 Skylark Wireless, LLC Steuerkanalentwurf für mu-mimo-systeme mit zahlreichen antennen
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
US10848228B2 (en) * 2018-02-16 2020-11-24 Qualcomm Incorporated Modulation and coding scheme and channel quality indicator for high reliability
WO2020012620A1 (ja) * 2018-07-12 2020-01-16 株式会社Ｎｔｔドコモ ユーザ端末及び基地局
CN111371480B (zh) * 2018-12-25 2023-04-14 中兴通讯股份有限公司 数据的预编码处理方法及装置、存储介质
US10958324B2 (en) 2019-08-05 2021-03-23 Shure Acquisition Holdings, Inc. Transmit antenna diversity wireless audio system
US20210144657A1 (en) * 2019-11-11 2021-05-13 Qualcomm Incorporated User equipment operation in a high efficiency transmission operating mode

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100607934B1 (ko) 1999-08-27 2006-08-03 삼성전자주식회사 광대역 무선 통신에서의 링크 계층의 오류 제어방법 및 이를위한 기록 매체
KR100493152B1 (ko) 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
US7116944B2 (en) 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
US7095790B2 (en) * 2003-02-25 2006-08-22 Qualcomm, Incorporated Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
KR100566274B1 (ko) * 2003-11-20 2006-03-30 삼성전자주식회사 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법
KR100640516B1 (ko) * 2004-02-27 2006-10-30 삼성전자주식회사 직교주파수분할다중화 통신 시스템에서 채널품질 정보의전송방법 및 장치
US8496638B2 (en) 2004-06-30 2013-07-30 Kimberly-Clark Worldwide, Inc. Absorbent articles having a waist region and corresponding fasteners that have matching stretch properties
GB2418729A (en) * 2004-09-30 2006-04-05 Mv Res Ltd Determination of solder paste composition quality by measuring emitted fluorescence radiation intensity
WO2006051372A1 (en) 2004-11-12 2006-05-18 Nokia Corporation Transmission format indication and feedback in multi-carrier wireless communication systems
US8571132B2 (en) * 2004-12-22 2013-10-29 Qualcomm Incorporated Constrained hopping in wireless communication systems
EP2081315B1 (de) 2004-12-27 2015-05-13 LG Electronics Inc. Verfahren und Vorrichtungen zur Übertragung von Rückmeldungsinformation mit einer erweiterten Zwischenunterschrift
EP1679814B1 (de) * 2005-01-11 2018-01-10 Samsung Electronics Co., Ltd. Gerät und Verfahren zum Senden von schneller Rückkopplungsinformation in einem drahtlosen Kommunikationssystem
US8971461B2 (en) 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US9184898B2 (en) 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8760994B2 (en) * 2005-10-28 2014-06-24 Qualcomm Incorporated Unitary precoding based on randomized FFT matrices
KR100996023B1 (ko) 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
KR101042995B1 (ko) * 2006-07-06 2011-06-21 엘지전자 주식회사 다중 안테나를 이용하는 다중 부반송파 통신 시스템에서 오류를 정정하기 위한 장치 및 그 방법
KR101249359B1 (ko) 2006-08-18 2013-04-01 삼성전자주식회사 다중 입력 다중 출력을 지원하는 직교 주파수 분할 다중화 시스템에서 채널 품질 정보를 송수신하는 방법 및 장치
KR101403105B1 (ko) 2006-10-31 2014-06-09 엘지전자 주식회사 귀환 데이터 전송 방법, 귀환 데이터 생성 방법 및 데이터스케줄링 방법
US8825065B2 (en) * 2007-01-19 2014-09-02 Wi-Lan, Inc. Transmit power dependent reduced emissions from a wireless transceiver
KR20080073196A (ko) * 2007-02-05 2008-08-08 엘지전자 주식회사 Ｍｉｍｏ 시스템에서 효율적인 채널 품질 정보 전송 방법
TW200901655A (en) * 2007-03-21 2009-01-01 Interdigital Tech Corp Method and apparatus for communicating precoding or beamforming information to users in MIMO wireless communication systems
US8195184B2 (en) * 2007-04-30 2012-06-05 Broadcom Corporation Method and system for best-M CQI feedback together with PMI feedback
MY148998A (en) * 2007-04-30 2013-06-28 Interdigital Tech Corp Feedback signaling error detection and checking in mimo wireless communication systems
US20080268785A1 (en) 2007-04-30 2008-10-30 Mccoy James W UE-autonomous CFI reporting
US7629902B2 (en) * 2007-06-08 2009-12-08 Samsung Electronics Co., Ltd. MIMO wireless precoding system robust to power imbalance
JP4729537B2 (ja) * 2007-06-19 2011-07-20 株式会社エヌ・ティ・ティ・ドコモ 基地局装置および送信方法
KR101293373B1 (ko) 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
US8675743B2 (en) * 2007-08-03 2014-03-18 Apple Inc. Feedback scheduling to reduce feedback rates in MIMO systems
KR101478362B1 (ko) * 2007-08-10 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서 귀환데이터 전송방법

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