CN104041131B - 在无线接入系统中收发信道状态信息的方法和用于该方法的装置 - Google Patents

在无线接入系统中收发信道状态信息的方法和用于该方法的装置 Download PDF

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Publication number
CN104041131B
CN104041131B CN201380005189.7A CN201380005189A CN104041131B CN 104041131 B CN104041131 B CN 104041131B CN 201380005189 A CN201380005189 A CN 201380005189A CN 104041131 B CN104041131 B CN 104041131B
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csi
user equipment
csi measurement
resources
measure
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Chinese (zh)
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CN104041131A (zh
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徐翰瞥
金沂濬
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04L1/0001—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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380005189.7A 2012-01-11 2013-01-11 在无线接入系统中收发信道状态信息的方法和用于该方法的装置 Active CN104041131B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261585630P 2012-01-11 2012-01-11
US61/585,630 2012-01-11
US201261599351P 2012-02-15 2012-02-15
US61/599,351 2012-02-15
US201261661789P 2012-06-19 2012-06-19
US61/661,789 2012-06-19
PCT/KR2013/000243 WO2013105810A1 (ko) 2012-01-11 2013-01-11 무선 접속 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치

Publications (2)

Publication Number Publication Date
CN104041131A CN104041131A (zh) 2014-09-10
CN104041131B true CN104041131B (zh) 2018-04-13

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Country Status (6)

Country Link
US (1) US9774426B2 (enExample)
EP (1) EP2804425B1 (enExample)
JP (1) JP6158834B2 (enExample)
KR (1) KR102011822B1 (enExample)
CN (1) CN104041131B (enExample)
WO (1) WO2013105810A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US8848673B2 (en) 2011-12-19 2014-09-30 Ofinno Technologies, Llc Beam information exchange between base stations
EP2850752B1 (en) 2012-05-16 2016-03-23 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement in a wireless communication system
US9591655B2 (en) * 2012-05-16 2017-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a wireless communication system
KR102055332B1 (ko) * 2012-05-17 2019-12-12 삼성전자 주식회사 셀룰러 이동 통신 시스템에서 협력 통신을 위한 채널 추정 방법 및 장치
US9143987B2 (en) * 2012-10-09 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Load-invariant configuration of interference measurement resources
US9014052B2 (en) 2013-01-14 2015-04-21 Andrew Llc Interceptor system for characterizing digital data in telecommunication system
US20140198750A1 (en) * 2013-01-17 2014-07-17 Nec Laboratories America, Inc. Multi-User (MU) Multiple-Input and Multiple-Output (MIMO) Enhancement
JP6208849B2 (ja) 2013-04-28 2017-10-04 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． プリコーディング行列情報フィードバック方法、受信端、および送信端
CN104135355A (zh) * 2013-05-03 2014-11-05 索尼公司 通信装置、通信系统和通信方法
US9705649B2 (en) * 2013-08-12 2017-07-11 Telefonaktiebolaget L M Ericsson (Publ) Mobile relay node based CoMP assisted interference mitigation
ES2853674T3 (es) 2013-10-08 2021-09-17 Huawei Tech Co Ltd Método y aparato para evitar colisiones entre un descubrimiento abierto y un recurso celular
KR102133204B1 (ko) 2013-11-04 2020-07-13 삼성전자 주식회사 이동 통신 시스템에서 핸드 오버 메시지 송수신을 위한 무선 자원 관리 방법 및 장치
WO2015099447A1 (ko) * 2013-12-24 2015-07-02 엘지전자 주식회사 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치
US10264585B2 (en) 2014-03-28 2019-04-16 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless access system supporting machine type communication
CN105099604B (zh) 2014-05-07 2018-11-20 中兴通讯股份有限公司 信道状态反馈信息反馈方法、终端、基站及通信系统
CN106063344B (zh) * 2014-07-29 2019-11-29 华为技术有限公司 一种数据传输方法及用户设备
ES2754622T3 (es) 2014-10-10 2020-04-20 Ericsson Telefon Ab L M Método para retroalimentación CSI dinámica
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US10306501B2 (en) 2014-12-24 2019-05-28 Lg Electronics Inc. Method for reporting channel status in wireless communication system and apparatus therefor
US10187876B2 (en) * 2015-01-12 2019-01-22 Qualcomm Incorporated Techniques for handling channel state information (CSI) in ultra low latency (ULL) LTE
JP6508221B2 (ja) * 2015-01-29 2019-05-08 ソニー株式会社 装置及び方法
JP6674954B2 (ja) * 2015-02-05 2020-04-01 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ｃｓｉをフィードバックするための方法及びこのための装置
FI3783947T3 (fi) * 2015-05-15 2024-04-18 Huawei Tech Co Ltd Laite ja menetelmä kantoaaltojen yhdistämiskyvyn raportoimiseksi ja kantoaallon mittaamiseksi
JP6956007B2 (ja) 2015-08-06 2021-10-27 シャープ株式会社 端末装置、基地局装置、および通信方法
JP6745870B2 (ja) * 2015-08-14 2020-08-26 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． アップリンク制御情報を送信するための方法および装置
US10638346B2 (en) * 2015-09-25 2020-04-28 Qualcomm Incorporated Channel state computation for enhanced carrier aggregation
KR20180081049A (ko) * 2015-11-05 2018-07-13 소니 주식회사 장치 및 방법
US10608919B2 (en) 2016-02-19 2020-03-31 Commscope Technologies Llc Passive intermodulation (PIM) testing in distributed base transceiver station architecture
US10056956B2 (en) * 2016-03-24 2018-08-21 Samsung Electronics Co., Ltd. Precoder codebook for CSI reporting in advanced wireless communication systems
CN109478921A (zh) * 2016-05-11 2019-03-15 都科摩创新股份有限公司 用于无线通信的方法、用户设备和基站
WO2017221352A1 (ja) * 2016-06-22 2017-12-28 富士通株式会社 無線通信システム、基地局、及び、無線端末
KR101981856B1 (ko) * 2016-07-22 2019-05-23 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔포밍을 이용하는 전송 또는 수신 방법 및 장치
KR102399395B1 (ko) * 2016-07-29 2022-05-17 엘지전자 주식회사 무선 통신 시스템에서 단말의 채널 상태 정보 보고 방법 및 이를 지원하는 장치
CN117527015A (zh) 2016-08-11 2024-02-06 华为技术有限公司 信道状态信息测量反馈方法及设备
CN109644033B (zh) 2016-08-11 2022-04-15 Lg 电子株式会社 无线通信系统中的信道状态报告方法及其设备
US10609582B2 (en) * 2016-09-08 2020-03-31 Commscope Technologies Llc Interference detection and identification in wireless network from RF or digitized signal
CN109716686B (zh) * 2016-09-23 2022-03-04 瑞典爱立信有限公司 用于通过收发机提供信道状态信息状态的方法和装置
CN107888307B (zh) * 2016-09-30 2021-10-26 中兴通讯股份有限公司 干扰测量方法、装置及系统，干扰测量指示方法及装置
CN108322295B (zh) * 2017-01-17 2021-12-24 维沃移动通信有限公司 一种边带信息的发送方法、接收方法、发送端和接收端
GB2562707B (en) * 2017-03-24 2021-02-17 Samsung Electronics Co Ltd Improvements in and relating to non-coherent joint detection in telecommunication systems
GB2562098B (en) 2017-05-05 2022-02-02 Samsung Electronics Co Ltd Improvements in and relating to channel state feedback in a telecommunication system
CN108882266A (zh) * 2017-05-12 2018-11-23 维沃移动通信有限公司 无线资源管理rrm测量方法、网络侧设备及终端
US10721650B2 (en) * 2017-06-09 2020-07-21 Samsung Electronics Co., Ltd. Method and apparatus for accelerating data processing in wireless communication system
US11139939B2 (en) * 2018-06-08 2021-10-05 Qualcomm Incorporated Feedback using wideband CSI
WO2020029157A1 (en) * 2018-08-09 2020-02-13 Qualcomm Incorporated Feedback prioritization for wireless communications
KR102677717B1 (ko) * 2018-12-03 2024-06-24 삼성전자 주식회사 네트워크 협력통신을 위한 채널상태정보 보고 방법 및 장치
CN111478757B (zh) * 2019-01-24 2024-10-22 华为技术有限公司 一种ra-rnti处理方法和装置
KR102714569B1 (ko) * 2019-02-24 2024-10-07 엘지전자 주식회사 무선통신시스템에서 사이드 링크 단말이 채널 상태보고에 관련된 신호를 송수신하는 방법 및 장치
US12119897B2 (en) * 2019-04-08 2024-10-15 Lg Electronics Inc. Apparatus and method for reporting channel state information in wireless communication system
US11362716B2 (en) * 2019-08-23 2022-06-14 Qualcomm Incorporated Extrapolated CSI report based on a multi-symbol reference signal
US11968015B2 (en) 2019-08-30 2024-04-23 Qualcomm Incorporated Processing enhancements for channel state information reporting
CN115176492B (zh) * 2020-02-29 2025-10-28 华为技术有限公司 通信方法、装置及设备
MX2022013252A (es) 2020-04-24 2022-11-14 Lenovo Singapore Pte Ltd Notificacion de informacion de estado de canal.
US12273750B2 (en) * 2021-02-17 2025-04-08 Samsung Electronics Co., Ltd. Method and apparatus for measuring and reporting communication parameters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013990A2 (en) * 2009-07-28 2011-02-03 Lg Electronics Inc. Method and apparatus for transmitting reference signal for reducing inter-cell interference in multiple input multiple output communication system
WO2011127092A1 (en) * 2010-04-05 2011-10-13 Qualcomm Incorporated Aperiodic channel state information request in wireless communication
WO2011157182A2 (zh) * 2011-06-03 2011-12-22 华为技术有限公司 发送信道状态信息的方法和设备及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
CN101931996A (zh) * 2009-06-22 2010-12-29 宏达国际电子股份有限公司 处理定位测量的方法及其相关通讯装置
KR101710204B1 (ko) 2009-07-28 2017-03-08 엘지전자 주식회사 다중 입출력 통신 시스템에서 채널측정을 위한 기준신호의 전송 방법 및 그 장치
KR101585698B1 (ko) * 2009-07-28 2016-01-14 엘지전자 주식회사 다중 입출력 통신 시스템의 기준신호 전송방법 및 장치
KR101241916B1 (ko) * 2010-02-07 2013-03-11 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
WO2011096646A2 (en) 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
KR101253197B1 (ko) * 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
US9762372B2 (en) 2010-06-15 2017-09-12 Texas Instruments Incorporated CSI reporting on PUSCH for carrier aggregation
CN101908951B (zh) * 2010-08-16 2016-05-11 中兴通讯股份有限公司 一种信道状态信息的报告方法及基站
US8854998B2 (en) * 2011-02-11 2014-10-07 Mediatek Inc. Method of UE RSRQ measurement precaution for interference coordination
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
US20130010880A1 (en) * 2011-07-05 2013-01-10 Renesas Mobile Corporation Feedback Framework for MIMO Operation in Heterogeneous Communication Network
US9155098B2 (en) 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
US9755706B2 (en) * 2012-06-22 2017-09-05 Qualcomm Incorporated Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA)
CN103636253B (zh) * 2012-07-06 2017-06-06 华为技术有限公司 虚拟载波聚合的方法、基站和用户设备
CN103780358B (zh) 2012-10-24 2018-08-21 中兴通讯股份有限公司 一种确定信道状态信息的方法及终端
US9307521B2 (en) * 2012-11-01 2016-04-05 Samsung Electronics Co., Ltd. Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced
CN103812626B (zh) * 2012-11-08 2018-05-29 株式会社Ntt都科摩 为协作多点用户选择csi进程的方法、以及相应的基站

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013990A2 (en) * 2009-07-28 2011-02-03 Lg Electronics Inc. Method and apparatus for transmitting reference signal for reducing inter-cell interference in multiple input multiple output communication system
WO2011127092A1 (en) * 2010-04-05 2011-10-13 Qualcomm Incorporated Aperiodic channel state information request in wireless communication
WO2011157182A2 (zh) * 2011-06-03 2011-12-22 华为技术有限公司 发送信道状态信息的方法和设备及系统

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Considerations on Downlink CoMP Schemes in Release 11;Hitachi;《3GPP TSG RAN WG1 Meeting#63bis》;20111003;section3.1,3.2 *
CSI-RS configurations for CoMP;ZTE;《3GPP TSG RAN WG1 Meeting #67》;20111109;section3,4 *
Views on Rel-11 CoMP;ZTE;《3GPP TSG RAN WG1 Meeting#66bis》;20110121;section2.3,2.4 *

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KR20140121391A (ko) 2014-10-15
US9774426B2 (en) 2017-09-26
JP6158834B2 (ja) 2017-07-05
US20150023194A1 (en) 2015-01-22
KR102011822B1 (ko) 2019-08-19
CN104041131A (zh) 2014-09-10
EP2804425A1 (en) 2014-11-19
JP2015508609A (ja) 2015-03-19
EP2804425B1 (en) 2020-06-10
EP2804425A4 (en) 2016-03-30
WO2013105810A1 (ko) 2013-07-18

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