CN111082895B - 多点协作传输中的非周期反馈的触发方法和装置 - Google Patents
多点协作传输中的非周期反馈的触发方法和装置 Download PDFInfo
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- CN111082895B CN111082895B CN201911257684.2A CN201911257684A CN111082895B CN 111082895 B CN111082895 B CN 111082895B CN 201911257684 A CN201911257684 A CN 201911257684A CN 111082895 B CN111082895 B CN 111082895B
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- 238000000034 method Methods 0.000 title claims abstract description 254
- 230000005540 biological transmission Effects 0.000 title claims abstract description 218
- 230000011664 signaling Effects 0.000 claims abstract description 269
- 230000001960 triggered effect Effects 0.000 claims abstract description 213
- 230000002776 aggregation Effects 0.000 claims description 7
- 238000004220 aggregation Methods 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 abstract description 73
- 239000000969 carrier Substances 0.000 description 61
- 238000010586 diagram Methods 0.000 description 43
- 238000005259 measurement Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 10
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- 238000012986 modification Methods 0.000 description 3
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- 101150069124 RAN1 gene Proteins 0.000 description 2
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- 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
- H04B7/0645—Variable feedback
- H04B7/0647—Variable feedback 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
- H04L1/0026—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
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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
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- 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
- H04L5/0057—Physical resource allocation for CQI
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201911257684.2A CN111082895B (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
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PCT/CN2012/077115 WO2013189018A1 (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
CN201911257684.2A CN111082895B (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
CN201280074031.0A CN104380786A (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
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CN201280074031.0A Division CN104380786A (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
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CN111082895A CN111082895A (zh) | 2020-04-28 |
CN111082895B true CN111082895B (zh) | 2022-10-14 |
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CN201280074031.0A Pending CN104380786A (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
CN201911257684.2A Active CN111082895B (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
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CN201280074031.0A Pending CN104380786A (zh) | 2012-06-18 | 2012-06-18 | 多点协作传输中的非周期反馈的触发方法和装置 |
Country Status (6)
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US (3) | US9521666B2 (zh) |
EP (1) | EP2863678B1 (zh) |
JP (1) | JP6011720B2 (zh) |
KR (2) | KR101754267B1 (zh) |
CN (2) | CN104380786A (zh) |
WO (1) | WO2013189018A1 (zh) |
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US9755706B2 (en) * | 2012-06-22 | 2017-09-05 | Qualcomm Incorporated | Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA) |
IN2015MN00568A (zh) | 2012-09-16 | 2015-08-07 | Lg Electronics Inc | |
US9923699B2 (en) * | 2013-08-08 | 2018-03-20 | Samsung Electronics Co., Ltd. | Method and apparatus for feeding back aperiodic CSI in flexible TDD reconfiguration system |
JP6580591B2 (ja) | 2014-04-16 | 2019-09-25 | 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非周期的チャネル状態情報を処理する方法及び装置 |
CN105827377B (zh) * | 2015-01-07 | 2020-09-01 | 上海朗帛通信技术有限公司 | 一种增强的 ca 传输方法和装置 |
JP6781149B2 (ja) * | 2015-04-10 | 2020-11-04 | シャープ株式会社 | 端末装置、基地局装置および通信方法 |
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 |
US10652921B2 (en) | 2015-05-27 | 2020-05-12 | Qualcomm Incorporated | Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band |
CN106559232B (zh) * | 2015-09-25 | 2020-09-11 | 中兴通讯股份有限公司 | 信息通知方法及信道状态信息csi进程的执行方法 |
TWI737709B (zh) | 2016-03-30 | 2021-09-01 | 美商Idac控股公司 | 無線系統中參考訊號測量系統及方法 |
KR20170114911A (ko) * | 2016-04-04 | 2017-10-16 | 삼성전자주식회사 | 무선 통신 시스템에서 피드백 송수신 방법 및 장치 |
CN109196941A (zh) | 2016-07-15 | 2019-01-11 | Oppo广东移动通信有限公司 | 基于无线网络的通信方法、终端设备和网络设备 |
KR101988324B1 (ko) | 2016-08-11 | 2019-06-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치 |
CN107888362B (zh) * | 2016-09-30 | 2022-08-19 | 中兴通讯股份有限公司 | 数据资源映射信息配置的方法及装置、基站、终端及系统 |
WO2018136815A1 (en) * | 2017-01-19 | 2018-07-26 | Intel IP Corporation | Semi-persistent scheduling for autonomous transmission activation and release |
CN108781368A (zh) * | 2017-02-06 | 2018-11-09 | 联发科技股份有限公司 | 移动通信中的短物理下行链路控制信道和数据的复用 |
US10952252B2 (en) * | 2017-08-08 | 2021-03-16 | Cable Television Laboratories, Inc. | Systems and methods for coordinated multi point operation in the unlicensed band |
US12082021B2 (en) * | 2020-01-23 | 2024-09-03 | Qualcomm Incorporated | Channel state information scheduling request |
CN111446985B (zh) * | 2020-05-26 | 2021-07-23 | 上海交通大学 | 一种面向工业无线网络的预测性抗干扰方法及网关设备 |
US20220322126A1 (en) * | 2021-04-01 | 2022-10-06 | Qualcomm Incorporated | Dynamic triggering and skipping of channel state feedback (csf) |
US20230006913A1 (en) * | 2021-06-28 | 2023-01-05 | Samsung Electronics Co., Ltd. | Method and apparatus for channel environment classification |
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2012
- 2012-06-18 EP EP12879388.2A patent/EP2863678B1/en active Active
- 2012-06-18 CN CN201280074031.0A patent/CN104380786A/zh active Pending
- 2012-06-18 KR KR1020157000941A patent/KR101754267B1/ko active IP Right Grant
- 2012-06-18 JP JP2015517574A patent/JP6011720B2/ja active Active
- 2012-06-18 WO PCT/CN2012/077115 patent/WO2013189018A1/zh unknown
- 2012-06-18 CN CN201911257684.2A patent/CN111082895B/zh active Active
- 2012-06-18 KR KR1020177017970A patent/KR101778925B1/ko active IP Right Grant
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2014
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2016
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Also Published As
Publication number | Publication date |
---|---|
US20150117380A1 (en) | 2015-04-30 |
KR101754267B1 (ko) | 2017-07-06 |
KR20150030244A (ko) | 2015-03-19 |
EP2863678A4 (en) | 2016-07-13 |
US10182431B2 (en) | 2019-01-15 |
JP6011720B2 (ja) | 2016-10-19 |
US9668255B2 (en) | 2017-05-30 |
JP2015524218A (ja) | 2015-08-20 |
KR20170081283A (ko) | 2017-07-11 |
US20170238289A1 (en) | 2017-08-17 |
KR101778925B1 (ko) | 2017-09-14 |
WO2013189018A1 (zh) | 2013-12-27 |
US20160174201A1 (en) | 2016-06-16 |
EP2863678A1 (en) | 2015-04-22 |
CN111082895A (zh) | 2020-04-28 |
US9521666B2 (en) | 2016-12-13 |
EP2863678B1 (en) | 2019-07-31 |
CN104380786A (zh) | 2015-02-25 |
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