CN109962726B - 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
- Publication number
- CN109962726B CN109962726B CN201910274800.5A CN201910274800A CN109962726B CN 109962726 B CN109962726 B CN 109962726B CN 201910274800 A CN201910274800 A CN 201910274800A CN 109962726 B CN109962726 B CN 109962726B
- Authority
- CN
- China
- Prior art keywords
- channel state
- state information
- csi
- information
- resource
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000013507 mapping Methods 0.000 claims abstract description 22
- 238000012163 sequencing technique Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- 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
-
- 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]
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—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
-
- 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
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
Landscapes
- 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 |
---|---|---|---|
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*** |
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*** |
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)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109962726A CN109962726A (zh) | 2019-07-02 |
CN109962726B true CN109962726B (zh) | 2022-09-30 |
Family
ID=49768009
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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*** |
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)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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*** |
Country Status (6)
Country | Link |
---|---|
US (2) | US10498422B2 (zh) |
EP (2) | EP3703289A1 (zh) |
JP (1) | JP6090437B2 (zh) |
KR (2) | KR101791396B1 (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 |
KR101791396B1 (ko) | 2012-06-18 | 2017-10-27 | 후지쯔 가부시끼가이샤 | 채널 상태 정보를 피드백하기 위한 방법, 사용자 장비, 및 시스템 |
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 |
WO2015160198A1 (en) | 2014-04-16 | 2015-10-22 | 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 |
JP6601507B2 (ja) * | 2015-05-22 | 2019-11-06 | 富士通株式会社 | 参照信号のリソース構成方法、装置及び通信システム |
AU2015414070B2 (en) * | 2015-11-06 | 2019-07-11 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting uplink control information uci |
US10159087B2 (en) * | 2015-12-11 | 2018-12-18 | Qualcomm Incorporated | Channel state information framework for advanced receivers |
KR20190075960A (ko) * | 2016-11-11 | 2019-07-01 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 단말기 디바이스의 스케줄링 방법, 네트워크 디바이스 및 단말기 디바이스 |
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 (5)
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 |
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***中信道质量报告区域的范围 |
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 (29)
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 |
KR101638900B1 (ko) * | 2008-08-05 | 2016-07-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 멀티 캐리어에 대한 제어정보를 전송하는 방법 |
EP4013163A3 (en) * | 2008-10-20 | 2022-06-29 | Interdigital Patent Holdings, Inc. | Uplink channel control information signaling in lte-a |
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 |
US8917707B2 (en) * | 2009-04-24 | 2014-12-23 | Samsung Electronics Co., Ltd. | Techniques for channel state information feedback in wireless communication system |
WO2010123304A2 (en) * | 2009-04-24 | 2010-10-28 | Samsung Electronics Co., Ltd. | Multiplexing large payloads of control information from user equipments |
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 |
KR20150028365A (ko) * | 2010-01-08 | 2015-03-13 | 인터디지탈 패튼 홀딩스, 인크 | 다중 반송파의 채널 상태 정보 전송 방법 |
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*** |
EP3629491A1 (en) * | 2011-01-07 | 2020-04-01 | InterDigital Patent Holdings, Inc. | Communicating channel state information (csi) of multiple transmission points |
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、***及终端 |
CN103650379B (zh) * | 2012-01-27 | 2016-12-07 | 日本电气株式会社 | 协作多点传输和接收的方法及装置 |
KR102043041B1 (ko) * | 2012-03-23 | 2019-11-11 | 삼성전자 주식회사 | 무선 통신 시스템에서 간섭 측정 방법 및 장치 |
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 |
KR101791396B1 (ko) | 2012-06-18 | 2017-10-27 | 후지쯔 가부시끼가이샤 | 채널 상태 정보를 피드백하기 위한 방법, 사용자 장비, 및 시스템 |
-
2012
- 2012-06-18 KR KR1020177012312A patent/KR101791396B1/ko active IP Right Grant
- 2012-06-18 WO PCT/CN2012/077116 patent/WO2013189019A1/zh active Application Filing
- 2012-06-18 KR KR1020147034806A patent/KR101735547B1/ko active IP Right Grant
- 2012-06-18 JP JP2015516407A patent/JP6090437B2/ja active Active
- 2012-06-18 CN CN201280073112.9A patent/CN104285396B/zh active Active
- 2012-06-18 EP EP20171016.7A patent/EP3703289A1/en not_active Withdrawn
- 2012-06-18 CN CN201910274800.5A patent/CN109962726B/zh active Active
- 2012-06-18 EP EP12879443.5A patent/EP2863565B1/en active Active
-
2014
- 2014-12-01 US US14/556,961 patent/US10498422B2/en active Active
-
2016
- 2016-02-10 US US15/040,515 patent/US10630361B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102197615A (zh) * | 2008-10-22 | 2011-09-21 | 高通股份有限公司 | 多载波***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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP3703289A1 (en) | 2020-09-02 |
EP2863565A1 (en) | 2015-04-22 |
KR101791396B1 (ko) | 2017-10-27 |
US10630361B2 (en) | 2020-04-21 |
CN104285396A (zh) | 2015-01-14 |
US10498422B2 (en) | 2019-12-03 |
CN109962726A (zh) | 2019-07-02 |
CN104285396B (zh) | 2019-03-26 |
US20160164591A1 (en) | 2016-06-09 |
US20150085750A1 (en) | 2015-03-26 |
EP2863565B1 (en) | 2020-08-05 |
KR20170054562A (ko) | 2017-05-17 |
WO2013189019A1 (zh) | 2013-12-27 |
EP2863565A4 (en) | 2015-12-09 |
KR20150009583A (ko) | 2015-01-26 |
JP2015519849A (ja) | 2015-07-09 |
JP6090437B2 (ja) | 2017-03-08 |
KR101735547B1 (ko) | 2017-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109962726B (zh) | 信道状态信息的非周期性反馈方法、终端 | |
US11096212B2 (en) | Data transmission method, terminal device, base station, and communications system | |
CN111082895B (zh) | 多点协作传输中的非周期反馈的触发方法和装置 | |
CN110351846B (zh) | 信息传输方法和信息传输装置 | |
CN111769902B (zh) | 传输信道状态信息的方法、用户设备和基站 | |
CN109600205B (zh) | 一种数据传输方法及装置 | |
CN109863707B (zh) | 数据传输方法、终端设备以及网络设备 | |
US10264601B2 (en) | Downlink control information transmission method and apparatus | |
US10834748B2 (en) | Indication of additional information in 5G systems with legacy downlink control channel | |
CN108322243A (zh) | 预编码矩阵指示的反馈方法、接收端和发射端 | |
JP2017063465A (ja) | チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム | |
JP6853284B2 (ja) | チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム | |
WO2013166644A1 (en) | Multi-cell periodic csi reporting | |
US9042325B2 (en) | Blind decoding | |
WO2011082827A1 (en) | Apparatus and method to transmit/receive channel state information in a communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Kanagawa Prefecture, Japan Patentee after: Daiwa Kancai Co.,Ltd. Country or region after: Japan Address before: Kanagawa Prefecture, Japan Patentee before: FCNT Co.,Ltd. Country or region before: Japan Address after: Kanagawa Prefecture, Japan Patentee after: FCNT Co.,Ltd. Country or region after: Japan Address before: Kanagawa Prefecture, Japan Patentee before: Fujitsu Internet Technology Co.,Ltd. Country or region before: Japan |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: Singapore City Patentee after: Lenovo (Singapore) Pte. Ltd. Country or region after: Singapore Address before: Kanagawa Prefecture, Japan Patentee before: Daiwa Kancai Co.,Ltd. Country or region before: Japan |
|
TR01 | Transfer of patent right |