CN103841632B - 参考信号配置方法、接收方法、基站装置和终端装置 - Google Patents
参考信号配置方法、接收方法、基站装置和终端装置 Download PDFInfo
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- CN103841632B CN103841632B CN201410126513.7A CN201410126513A CN103841632B CN 103841632 B CN103841632 B CN 103841632B CN 201410126513 A CN201410126513 A CN 201410126513A CN 103841632 B CN103841632 B CN 103841632B
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Classifications
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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
- H04B7/04—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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (28)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410126513.7A CN103841632B (zh) | 2009-04-27 | 2010-04-09 | 参考信号配置方法、接收方法、基站装置和终端装置 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101360747 | 2009-04-27 | ||
CN200910136074A CN101873615A (zh) | 2009-04-27 | 2009-04-27 | 无线通信系统及其下行链路接收功率检测方法 |
CN200910136074.7 | 2009-04-27 | ||
CN201410126513.7A CN103841632B (zh) | 2009-04-27 | 2010-04-09 | 参考信号配置方法、接收方法、基站装置和终端装置 |
CN201080012944.0A CN102362528B (zh) | 2009-04-27 | 2010-04-09 | 无线通信系统及其下行链路接收功率检测方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080012944.0A Division CN102362528B (zh) | 2009-04-27 | 2010-04-09 | 无线通信系统及其下行链路接收功率检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103841632A CN103841632A (zh) | 2014-06-04 |
CN103841632B true CN103841632B (zh) | 2017-07-21 |
Family
ID=42998224
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910136074A Pending CN101873615A (zh) | 2009-04-27 | 2009-04-27 | 无线通信系统及其下行链路接收功率检测方法 |
CN201410126513.7A Active CN103841632B (zh) | 2009-04-27 | 2010-04-09 | 参考信号配置方法、接收方法、基站装置和终端装置 |
CN201080012944.0A Active CN102362528B (zh) | 2009-04-27 | 2010-04-09 | 无线通信系统及其下行链路接收功率检测方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910136074A Pending CN101873615A (zh) | 2009-04-27 | 2009-04-27 | 无线通信系统及其下行链路接收功率检测方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080012944.0A Active CN102362528B (zh) | 2009-04-27 | 2010-04-09 | 无线通信系统及其下行链路接收功率检测方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9049674B2 (zh) |
JP (2) | JP5417527B2 (zh) |
CN (3) | CN101873615A (zh) |
WO (1) | WO2010124552A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
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ES2629311T3 (es) * | 2010-06-23 | 2017-08-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Gestión de interferencias de señales de referencia en despliegues de redes heterogéneas |
CN102761398B (zh) * | 2011-04-27 | 2017-04-12 | 华为技术有限公司 | 控制信道与参考信号发射与接收方法、基站及用户设备 |
CN102355724B (zh) * | 2011-08-09 | 2017-05-24 | 中兴通讯股份有限公司 | 一种功率信息的通知方法及基站 |
CN103096475B (zh) * | 2011-10-31 | 2018-01-23 | 中兴通讯股份有限公司 | 一种联合发射中资源分配的方法及装置 |
US9198071B2 (en) * | 2012-03-19 | 2015-11-24 | Qualcomm Incorporated | Channel state information reference signal configuring and reporting for a coordinated multi-point transmission scheme |
US9374719B2 (en) * | 2013-04-03 | 2016-06-21 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation |
WO2014198067A1 (zh) * | 2013-06-14 | 2014-12-18 | 华为技术有限公司 | 一种下行功率分配参数的通知方法及装置 |
WO2017008210A1 (zh) * | 2015-07-10 | 2017-01-19 | 富士通株式会社 | 解调参考信号的传输方法、装置和系统 |
JP6337852B2 (ja) * | 2015-08-05 | 2018-06-06 | トヨタ自動車株式会社 | 固体電解質材料および全固体リチウム電池 |
CN106900063B (zh) * | 2015-12-21 | 2021-12-14 | 中兴通讯股份有限公司 | 一种下行资源共享方法和装置 |
CN107294687A (zh) * | 2016-04-01 | 2017-10-24 | 索尼公司 | 电子设备和用于电子设备的方法、信息处理设备 |
US11223466B2 (en) * | 2016-05-27 | 2022-01-11 | Ntt Docomo, Inc. | User terminal and radio communication method |
EP3471313A4 (en) * | 2016-08-08 | 2020-02-19 | LG Electronics Inc. -1- | REFERENCE SIGNAL WITH VARIABLE STRUCTURE |
WO2018030359A1 (ja) * | 2016-08-10 | 2018-02-15 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
WO2018027813A1 (zh) * | 2016-08-11 | 2018-02-15 | 华为技术有限公司 | 一种反馈参数上报方法和装置 |
WO2018098802A1 (en) | 2016-12-02 | 2018-06-07 | Qualcomm Incorporated | Transmitting channel state information reference signals in new radio |
CN108282322A (zh) * | 2017-01-06 | 2018-07-13 | 华为技术有限公司 | 一种配置参考信号的方法和装置 |
CN108288989B (zh) * | 2017-01-09 | 2020-12-08 | 华为技术有限公司 | 信道状态信息反馈方法、用户设备及基站 |
CN114745089A (zh) * | 2017-02-03 | 2022-07-12 | 韦勒斯标准与技术协会公司 | 无线通信系统中的用户设备和其操作方法 |
CN109964437B (zh) * | 2017-02-08 | 2021-07-27 | 上海朗帛通信技术有限公司 | 一种用于动态调度的终端、基站中的方法和装置 |
US9794093B1 (en) | 2017-02-08 | 2017-10-17 | Harris Corporation | Passive classification of radio frequency signals |
US10187782B2 (en) | 2017-02-28 | 2019-01-22 | Harris Corporation | Passive identification of BTS serving mobile units |
CN108737048B (zh) * | 2017-04-21 | 2021-10-01 | 华为技术有限公司 | 参考信号的发送方法、基站以及用户设备 |
US10869275B2 (en) * | 2017-08-04 | 2020-12-15 | Apple Inc. | Microsleep for machine-type communication devices |
US11108598B2 (en) * | 2018-06-11 | 2021-08-31 | Qualcomm Incorporated | Transmission preemption in multi-TRP operation |
WO2020101266A1 (ko) * | 2018-11-12 | 2020-05-22 | 엘지전자 주식회사 | 측위를 위한 상향링크 참조 신호를 송수신하는 방법 및 이를 위한 장치 |
CN113271552B (zh) * | 2020-02-17 | 2022-08-19 | 华为技术有限公司 | 通信方法、装置和系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7773702B2 (en) * | 2004-05-03 | 2010-08-10 | Qualcomm Incorporated | Gain control for a receiver in a multi-carrier communication system |
JP4998680B2 (ja) * | 2006-06-19 | 2012-08-15 | 日本電気株式会社 | 移動通信システムにおけるパイロットリソース割当方法、チャネル品質測定方法および基地局 |
KR100789921B1 (ko) | 2006-11-07 | 2008-01-02 | 한국전자통신연구원 | Ofdm 시스템에서의 프리엠블 패킷 검출 장치 및 그방법 |
CN101316125A (zh) | 2007-05-31 | 2008-12-03 | 华为技术有限公司 | 发射功率调整方法及系统 |
KR101619446B1 (ko) * | 2008-12-02 | 2016-05-10 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 rs 전송 방법 |
EP2408131A4 (en) * | 2009-03-12 | 2014-01-15 | Sharp Kk | COMMUNICATION SYSTEM AND MOBILE STATION |
US8867495B2 (en) * | 2009-03-20 | 2014-10-21 | Qualcomm Incorporated | Feedback mechanisms for beamforming operation |
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2009
- 2009-04-27 CN CN200910136074A patent/CN101873615A/zh active Pending
-
2010
- 2010-04-09 JP JP2012506318A patent/JP5417527B2/ja active Active
- 2010-04-09 CN CN201410126513.7A patent/CN103841632B/zh active Active
- 2010-04-09 WO PCT/CN2010/071658 patent/WO2010124552A1/zh active Application Filing
- 2010-04-09 CN CN201080012944.0A patent/CN102362528B/zh active Active
- 2010-04-09 US US13/266,292 patent/US9049674B2/en active Active
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2013
- 2013-11-15 JP JP2013236656A patent/JP5592991B2/ja active Active
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2015
- 2015-04-20 US US14/690,721 patent/US9197307B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103841632A (zh) | 2014-06-04 |
JP5592991B2 (ja) | 2014-09-17 |
CN102362528B (zh) | 2014-05-14 |
WO2010124552A1 (zh) | 2010-11-04 |
US9049674B2 (en) | 2015-06-02 |
JP2012525021A (ja) | 2012-10-18 |
US20120113842A1 (en) | 2012-05-10 |
JP5417527B2 (ja) | 2014-02-19 |
CN102362528A (zh) | 2012-02-22 |
CN101873615A (zh) | 2010-10-27 |
US9197307B2 (en) | 2015-11-24 |
US20150229379A1 (en) | 2015-08-13 |
JP2014090425A (ja) | 2014-05-15 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140721 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140721 Address after: California, USA Applicant after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Applicant before: Matsushita Electric Industrial Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20161011 Address after: American New York Applicant after: Sun Patent Trust Address before: California, USA Applicant before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
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GR01 | Patent grant |