CN109962726A - 信道状态信息的非周期性反馈方法、终端 - Google Patents
信道状态信息的非周期性反馈方法、终端 Download PDFInfo
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- CN109962726A CN109962726A CN201910274800.5A CN201910274800A CN109962726A CN 109962726 A CN109962726 A CN 109962726A CN 201910274800 A CN201910274800 A CN 201910274800A CN 109962726 A CN109962726 A CN 109962726A
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Classifications
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- 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
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—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
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- 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
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- 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
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- 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
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- H04B—TRANSMISSION
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- 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]
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- 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
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- 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
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
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- 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
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- 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
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
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- 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
- H04L1/0031—Multiple signaling transmission
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- H—ELECTRICITY
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- 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
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- 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
- H04L1/1607—Details of the supervisory signal
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910274800.5A CN109962726B (zh) | 2012-06-18 | 2012-06-18 | 信道状态信息的非周期性反馈方法、终端 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280073112.9A CN104285396B (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和系统 |
PCT/CN2012/077116 WO2013189019A1 (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和系统 |
CN201910274800.5A CN109962726B (zh) | 2012-06-18 | 2012-06-18 | 信道状态信息的非周期性反馈方法、终端 |
Related Parent Applications (1)
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CN201280073112.9A Division CN104285396B (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和系统 |
Publications (2)
Publication Number | Publication Date |
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CN109962726A true CN109962726A (zh) | 2019-07-02 |
CN109962726B CN109962726B (zh) | 2022-09-30 |
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CN201280073112.9A Active CN104285396B (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和系统 |
CN201910274800.5A Active CN109962726B (zh) | 2012-06-18 | 2012-06-18 | 信道状态信息的非周期性反馈方法、终端 |
Family Applications Before (1)
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CN201280073112.9A Active CN104285396B (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和系统 |
Country Status (6)
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US (2) | US10498422B2 (zh) |
EP (2) | EP2863565B1 (zh) |
JP (1) | JP6090437B2 (zh) |
KR (2) | KR101735547B1 (zh) |
CN (2) | CN104285396B (zh) |
WO (1) | WO2013189019A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101855523B1 (ko) * | 2011-10-06 | 2018-05-04 | 삼성전자주식회사 | 통신 시스템에서 피드백 생성 방법 및 장치 |
WO2013189019A1 (zh) * | 2012-06-18 | 2013-12-27 | 富士通株式会社 | 反馈信道状态信息的方法、用户设备和系统 |
WO2014162567A1 (ja) * | 2013-04-04 | 2014-10-09 | 富士通株式会社 | 移動局、基地局、及び通信制御方法 |
WO2015042870A1 (en) | 2013-09-27 | 2015-04-02 | Qualcomm Incorporated | Csi reporting for lte-tdd eimta |
WO2015147593A1 (ko) * | 2014-03-28 | 2015-10-01 | 엘지전자 주식회사 | 기계타입통신을 지원하는 무선 접속 시스템에서 채널상태정보 전송 방법 및 장치 |
US9655048B2 (en) * | 2014-04-07 | 2017-05-16 | Futurewei Technologies, Inc. | System and method for discontinuous transmissions and measurements |
EP3132633B1 (en) | 2014-04-16 | 2019-03-20 | LG Electronics Inc. | Method and apparatus for processing aperiodic channel state information in wireless communication system |
CN106301692B (zh) * | 2015-05-21 | 2019-12-10 | 电信科学技术研究院 | 一种信道状态信息获取方法及装置 |
CN111817839B (zh) * | 2015-05-22 | 2022-11-08 | 富士通株式会社 | 参考信号的资源配置方法、装置以及通信系统 |
CN108352941A (zh) * | 2015-11-06 | 2018-07-31 | 华为技术有限公司 | 一种传输上行控制信息uci的方法及装置 |
US10159087B2 (en) * | 2015-12-11 | 2018-12-18 | Qualcomm Incorporated | Channel state information framework for advanced receivers |
MX2019005468A (es) * | 2016-11-11 | 2019-07-04 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de planificacion de dispositivo de terminal, dispositivo de red y dispositivo de terminal. |
CN115664615A (zh) * | 2017-03-24 | 2023-01-31 | 中兴通讯股份有限公司 | 信道状态信息导频的接收方法和装置、以及存储介质 |
US10187131B2 (en) * | 2017-06-09 | 2019-01-22 | At&T Intellectual Property I, L.P. | Facilitation of rank and precoding matrix indication determinations for multiple antenna systems with aperiodic channel state information reporting in 5G or other next generation networks |
WO2018231997A1 (en) | 2017-06-16 | 2018-12-20 | Intel Corporation | Channel state information concatenation and antenna port measurement |
CN110635883B (zh) | 2018-06-25 | 2022-09-27 | 中兴通讯股份有限公司 | 信息反馈方法及装置,存储介质,电子装置 |
CN111262663B (zh) * | 2019-04-30 | 2021-08-31 | 维沃移动通信有限公司 | 一种反馈消息的发送方法及终端设备 |
CN112350788A (zh) * | 2020-08-07 | 2021-02-09 | 中兴通讯股份有限公司 | 信道状态信息反馈方法、装置、设备和存储介质 |
US20220124702A1 (en) * | 2020-10-16 | 2022-04-21 | Qualcomm Incorporated | Dynamic repetition for a control channel |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011040751A2 (en) * | 2009-09-30 | 2011-04-07 | Lg Electronics Inc. | Apparatus and method for transmitting uplink control information |
CN102075293A (zh) * | 2011-01-10 | 2011-05-25 | 中兴通讯股份有限公司 | 一种信道状态信息的发送方法及终端 |
US20110128942A1 (en) * | 2008-08-05 | 2011-06-02 | Ki Hwan Kim | Method for transmitting control information about downlink multiple carriers in a wireless communication system |
CN102123525A (zh) * | 2010-01-07 | 2011-07-13 | 夏普株式会社 | 下行多天线多基站干扰协调方法和基站 |
CN102197615A (zh) * | 2008-10-22 | 2011-09-21 | 高通股份有限公司 | 多载波系统中信道质量报告区域的范围 |
US20110249578A1 (en) * | 2010-01-08 | 2011-10-13 | Shahrokh Nayeb Nazar | Channel state information transmission for multiple carriers |
CN102387528A (zh) * | 2011-11-08 | 2012-03-21 | 中兴通讯股份有限公司 | 一种干扰测量信息通知方法、干扰测量方法、基站及终端 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100946923B1 (ko) * | 2004-03-12 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템 |
WO2008154201A2 (en) | 2007-06-05 | 2008-12-18 | Interdigital Technology Corporation | Method and apparatus for supporting uplink transmission of channel quality and coding information in a wireless communication system |
US8259651B2 (en) | 2008-03-25 | 2012-09-04 | Samsung Electronics Co., Ltd. | System and method for multiplexing on an LTE uplink control channel |
US8406171B2 (en) * | 2008-08-01 | 2013-03-26 | Texas Instruments Incorporated | Network MIMO reporting, control signaling and transmission |
EP2945449B1 (en) * | 2008-10-20 | 2019-06-12 | Interdigital Patent Holdings, Inc. | Carrier aggregation |
US8780829B2 (en) | 2008-12-11 | 2014-07-15 | Lg Electronics Inc. | Method for transmitting and receiving a comp reference signal in a multi-cell environment |
US8442566B2 (en) | 2009-01-07 | 2013-05-14 | Samsung Electronics Co., Ltd. | Coordinated multipoint (CoMP) joint transmission using channel information feedback and higher rank dedicated beam-forming |
US8855068B2 (en) | 2009-01-14 | 2014-10-07 | China Academy Of Telecommunications Technology | Method and system for coordinated transmission and a mobile terminal and network side device |
WO2010123304A2 (en) * | 2009-04-24 | 2010-10-28 | Samsung Electronics Co., Ltd. | Multiplexing large payloads of control information from user equipments |
US8917707B2 (en) * | 2009-04-24 | 2014-12-23 | Samsung Electronics Co., Ltd. | Techniques for channel state information feedback in wireless communication system |
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 |
US20120329502A1 (en) * | 2010-01-15 | 2012-12-27 | Frank Frederiksen | Feedback Signaling |
US9515773B2 (en) * | 2010-04-13 | 2016-12-06 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
JP2011259257A (ja) * | 2010-06-10 | 2011-12-22 | Sharp Corp | 基地局装置、端末装置、通信システム、および、通信方法 |
KR101227520B1 (ko) * | 2010-07-09 | 2013-01-31 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 상향링크 참조 신호 송신 방법 및 이를 위한 장치 |
US8885496B2 (en) * | 2010-10-08 | 2014-11-11 | Sharp Kabushiki Kaisha | Uplink control information transmission on backward compatible PUCCH formats with carrier aggregation |
US20120127869A1 (en) * | 2010-11-22 | 2012-05-24 | Sharp Laboratories Of America, Inc. | Multiple channel state information (csi) reporting on the physical uplink shared channel (pusch) with carrier aggregation |
CN102480344B (zh) * | 2010-11-24 | 2016-02-24 | 中兴通讯股份有限公司 | CoMP模式下信道信息反馈的方法和系统 |
TWI548230B (zh) * | 2011-01-07 | 2016-09-01 | 內數位專利控股公司 | 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 |
US20130083681A1 (en) | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System |
CN102377469B (zh) * | 2011-09-30 | 2018-08-28 | 中兴通讯股份有限公司 | 一种多点信道信息反馈方法、系统及终端 |
WO2013112829A1 (en) * | 2012-01-27 | 2013-08-01 | Nec Laboratories America, Inc. | Coordinated multiple point transmission and reception |
EP3352408B1 (en) * | 2012-03-23 | 2022-02-23 | Samsung Electronics Co., Ltd. | Method and apparatus for measuring interference in wireless communication system |
US11546787B2 (en) | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
JP6081080B2 (ja) * | 2012-05-10 | 2017-02-15 | 株式会社Nttドコモ | 無線通信システム、基地局装置、ユーザ端末、及び無線通信方法 |
US9083479B2 (en) | 2012-05-11 | 2015-07-14 | Intel Corporation | Signaling for downlink coordinated multipoint in a wireless communication system |
WO2013189019A1 (zh) | 2012-06-18 | 2013-12-27 | 富士通株式会社 | 反馈信道状态信息的方法、用户设备和系统 |
-
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110128942A1 (en) * | 2008-08-05 | 2011-06-02 | Ki Hwan Kim | Method for transmitting control information about downlink multiple carriers in a wireless communication system |
CN102197615A (zh) * | 2008-10-22 | 2011-09-21 | 高通股份有限公司 | 多载波系统中信道质量报告区域的范围 |
WO2011040751A2 (en) * | 2009-09-30 | 2011-04-07 | Lg Electronics Inc. | Apparatus and method for transmitting uplink control information |
CN102123525A (zh) * | 2010-01-07 | 2011-07-13 | 夏普株式会社 | 下行多天线多基站干扰协调方法和基站 |
US20110249578A1 (en) * | 2010-01-08 | 2011-10-13 | Shahrokh Nayeb Nazar | Channel state information transmission for multiple carriers |
CN102075293A (zh) * | 2011-01-10 | 2011-05-25 | 中兴通讯股份有限公司 | 一种信道状态信息的发送方法及终端 |
CN102387528A (zh) * | 2011-11-08 | 2012-03-21 | 中兴通讯股份有限公司 | 一种干扰测量信息通知方法、干扰测量方法、基站及终端 |
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EP2863565B1 (en) | 2020-08-05 |
WO2013189019A1 (zh) | 2013-12-27 |
US10498422B2 (en) | 2019-12-03 |
EP2863565A4 (en) | 2015-12-09 |
CN109962726B (zh) | 2022-09-30 |
US20150085750A1 (en) | 2015-03-26 |
KR20170054562A (ko) | 2017-05-17 |
US20160164591A1 (en) | 2016-06-09 |
US10630361B2 (en) | 2020-04-21 |
CN104285396B (zh) | 2019-03-26 |
KR20150009583A (ko) | 2015-01-26 |
EP3703289A1 (en) | 2020-09-02 |
KR101735547B1 (ko) | 2017-05-15 |
JP6090437B2 (ja) | 2017-03-08 |
JP2015519849A (ja) | 2015-07-09 |
KR101791396B1 (ko) | 2017-10-27 |
CN104285396A (zh) | 2015-01-14 |
EP2863565A1 (en) | 2015-04-22 |
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