AU2012366980B2 - Radio communications device and system, radio communications method and machine readable medium - Google Patents

Radio communications device and system, radio communications method and machine readable medium Download PDF

Info

Publication number
AU2012366980B2
AU2012366980B2 AU2012366980A AU2012366980A AU2012366980B2 AU 2012366980 B2 AU2012366980 B2 AU 2012366980B2 AU 2012366980 A AU2012366980 A AU 2012366980A AU 2012366980 A AU2012366980 A AU 2012366980A AU 2012366980 B2 AU2012366980 B2 AU 2012366980B2
Authority
AU
Australia
Prior art keywords
cooperating
cells
transmission
channel quality
transmission cells
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.)
Ceased
Application number
AU2012366980A
Other languages
English (en)
Other versions
AU2012366980A1 (en
Inventor
Qimei Cui
Shiyuan Li
Xiaona Li
Yingni ZHANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU2012366980A1 publication Critical patent/AU2012366980A1/en
Application granted granted Critical
Publication of AU2012366980B2 publication Critical patent/AU2012366980B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/06—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
    • H04B7/0636—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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2012366980A 2012-01-20 2012-11-28 Radio communications device and system, radio communications method and machine readable medium Ceased AU2012366980B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210019978.3 2012-01-20
CN201210019978.3A CN103220079B (zh) 2012-01-20 2012-01-20 用于确定传输集合的方法、基站、用户设备以及通信系统
PCT/CN2012/085462 WO2013107220A1 (zh) 2012-01-20 2012-11-28 用于无线通信的装置、系统、无线通信方法和机器可读介质

Publications (2)

Publication Number Publication Date
AU2012366980A1 AU2012366980A1 (en) 2014-07-24
AU2012366980B2 true AU2012366980B2 (en) 2016-05-12

Family

ID=48798576

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012366980A Ceased AU2012366980B2 (en) 2012-01-20 2012-11-28 Radio communications device and system, radio communications method and machine readable medium

Country Status (12)

Country Link
US (1) US9693279B2 (enExample)
EP (1) EP2806699B1 (enExample)
JP (1) JP5915774B2 (enExample)
KR (2) KR20140120911A (enExample)
CN (1) CN103220079B (enExample)
AU (1) AU2012366980B2 (enExample)
BR (1) BR112014017256A8 (enExample)
CA (2) CA2860839C (enExample)
MX (1) MX343103B (enExample)
RU (1) RU2580935C2 (enExample)
WO (1) WO2013107220A1 (enExample)
ZA (1) ZA201405844B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2833689B1 (en) * 2012-03-29 2017-04-26 Sony Corporation Wireless communication device, wireless communication method, and wireless communication system
KR101649063B1 (ko) * 2012-05-28 2016-08-30 닛본 덴끼 가부시끼가이샤 DL MU-MIMO 통신 시스템에서 e노드B 와 UE 간에 송신 용량을 최적화하는데 사용하기 위한 프리코더들을 생성
US9344159B2 (en) * 2013-10-09 2016-05-17 Telefonaktiebolaget L M Ericsson (Publ) Dynamic multi-cell clustering for downlink comp in a wireless communication network
CN104754756B (zh) * 2013-12-31 2018-05-25 上海诺基亚贝尔股份有限公司 一种在lte-a网络的基站中用于进行协同多点联合传输的方法和设备
KR20160004061A (ko) * 2014-07-02 2016-01-12 한국전자통신연구원 스몰 셀 환경에서의 이동성 관리 방법 및 그 장치
CN108464033A (zh) * 2016-02-19 2018-08-28 富士通株式会社 信息传输装置、方法以及通信系统
WO2017210907A1 (zh) * 2016-06-08 2017-12-14 华为技术有限公司 多链接配置方法、基站及用户设备
CN115842698B (zh) * 2021-09-18 2024-11-08 极米科技股份有限公司 多点协同操作的方法、装置、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100271968A1 (en) * 2009-04-24 2010-10-28 Samsung Electronics Co. Ltd. Techniques for channel state information feedback in wireless communication system
US20110188393A1 (en) * 2010-01-29 2011-08-04 Qualcomm Incorporated Reporting of channel information to support coordinated multi-point data transmission

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2316895C2 (ru) * 2003-08-22 2008-02-10 Самсунг Электроникс Ко., Лтд. Способ повторного выбора ячеек для приема пакетных данных в системе мобильной связи, поддерживающей mbms
KR101530559B1 (ko) 2009-06-04 2015-06-22 삼성전자 주식회사 무선통신 셀룰러 시스템에서 셀간 협력 전송을 위한 피드백 정보 송수신 방법 및 장치
KR101309985B1 (ko) * 2009-06-16 2013-09-17 샤프 가부시키가이샤 송신 장치, 수신 장치, 통신 시스템 및 통신 방법
US8588801B2 (en) * 2009-08-21 2013-11-19 Qualcomm Incorporated Multi-point equalization framework for coordinated multi-point transmission
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
CN102098737B (zh) * 2009-12-11 2014-02-26 中兴通讯股份有限公司 一种基于小区优先级的协作调度方法及系统
CN101951307B (zh) * 2010-09-24 2013-01-23 西安电子科技大学 在CoMP下的小区协作集的选择方法
CN102170328B (zh) * 2011-04-06 2014-01-01 普天信息技术研究院有限公司 一种支持双制式的CoMP终端及反馈方法
US20130021925A1 (en) * 2011-07-22 2013-01-24 Sharp Laboratories Of America, Inc. Coordinated multipoint (comp) transmission method selection and feedback requirements
EP2795827B1 (en) 2011-12-20 2019-09-04 Marvell World Trade Ltd. Reference signal design for coordinated multipoint transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100271968A1 (en) * 2009-04-24 2010-10-28 Samsung Electronics Co. Ltd. Techniques for channel state information feedback in wireless communication system
US20110188393A1 (en) * 2010-01-29 2011-08-04 Qualcomm Incorporated Reporting of channel information to support coordinated multi-point data transmission

Also Published As

Publication number Publication date
ZA201405844B (en) 2014-10-29
JP5915774B2 (ja) 2016-05-11
EP2806699B1 (en) 2018-10-31
MX343103B (es) 2016-10-25
US20150016425A1 (en) 2015-01-15
WO2013107220A1 (zh) 2013-07-25
RU2014134070A (ru) 2016-03-20
MX2014008122A (es) 2014-09-22
CN103220079A (zh) 2013-07-24
CA3018902A1 (en) 2013-07-25
RU2580935C2 (ru) 2016-04-10
CA2860839A1 (en) 2013-07-25
US9693279B2 (en) 2017-06-27
CN103220079B (zh) 2018-05-25
AU2012366980A1 (en) 2014-07-24
KR101756613B1 (ko) 2017-07-10
CA2860839C (en) 2018-10-23
KR20160130872A (ko) 2016-11-14
EP2806699A4 (en) 2015-10-14
EP2806699A1 (en) 2014-11-26
BR112014017256A2 (pt) 2017-06-13
JP2015509328A (ja) 2015-03-26
BR112014017256A8 (pt) 2017-07-04
KR20140120911A (ko) 2014-10-14

Similar Documents

Publication Publication Date Title
US11064506B2 (en) Method and apparatus for transmitting and receiving feedback for cooperative communication system
AU2012366980B2 (en) Radio communications device and system, radio communications method and machine readable medium
CN102342032B (zh) 用于在无线通信系统中执行comp操作和发送反馈信息的方法和装置
KR101567831B1 (ko) 무선 통신 시스템에서의 ＣｏＭＰ 피드백 정보를 전송하기 위한 방법 및 단말 장치
KR102323003B1 (ko) 이동통신시스템에서 간섭 측정 방법 및 장치
US20170019225A1 (en) Method and apparatus for transmitting information about a channel in a wireless communication system
CN103326761B (zh) 信道状态信息处理方法及装置
US10263680B2 (en) Method and apparatus for generating feedback in a communication system
JP2015529056A (ja) Ｒｉ報告を制御するための方法および装置
US9615280B2 (en) Calculating and reporting channel characteristics
KR20130081138A (ko) Ｃｒｓ 기반 협력 통신을 위한 송수신 방법 및 장치

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired