IN2014KN00961A - - Google Patents

Info

Publication number: IN2014KN00961A
Authority: IN; India
Prior art keywords: feedback; information; csi; transmitting; channel estimation
Prior art date: 2011-10-12

Application number

Other languages

English (en)

Inventor

Hyo Jin Lee

Youn Sun Kim

Ki Il Kim

Original Assignee

Samsung Electronics Co Ltd

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.)

2011-10-12

Filing date

2012-10-12

Publication date

2015-10-09

2012-10-12 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

2012-10-12 Priority claimed from PCT/KR2012/008319 external-priority patent/WO2013055152A1/fr

2015-10-09 Publication of IN2014KN00961A publication Critical patent/IN2014KN00961A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- 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 signalling, i.e. of overhead other than pilot signals
- 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
- 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
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
- 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
- H04B7/04—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
- H04B7/0636—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
- 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
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
- 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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
- 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
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- 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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Power Engineering (AREA)
Mobile Radio Communication Systems (AREA)

IN961KON2014 2011-10-12 2012-10-12 IN2014KN00961A (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US201161546294P	2011-10-12	2011-10-12
US201161547294P	2011-10-14	2011-10-14
KR20110113894		2011-11-03
KR20110117483		2011-11-11
KR1020120008868A KR20130039644A (ko)	2011-10-12	2012-01-30	통신 시스템에서의 피드백 송수신 방법 및 장치
US201261636989P	2012-04-23	2012-04-23
PCT/KR2012/008319 WO2013055152A1 (fr)	2011-10-12	2012-10-12	Procédé et appareil de transmission et de réception d'informations de rétroaction dans un système de communication mobile

Publications (1)

Publication Number	Publication Date
IN2014KN00961A true IN2014KN00961A (fr)	2015-10-09

Family

ID=48439781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN961KON2014 IN2014KN00961A (fr)	2011-10-12	2012-10-12

Country Status (9)

Country	Link
EP (1)	EP4465579A3 (fr)
JP (2)	JP5969037B2 (fr)
KR (4)	KR20130039644A (fr)
CN (2)	CN104040907B (fr)
AU (1)	AU2012321480B2 (fr)
CA (1)	CA2851480C (fr)
IN (1)	IN2014KN00961A (fr)
RU (1)	RU2597241C2 (fr)
ZA (1)	ZA201402930B (fr)

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US8885569B2 (en)	2011-12-19	2014-11-11	Ofinno Technologies, Llc	Beamforming signaling in a wireless network
CN103490865B (zh) *	2012-06-11	2017-09-01	电信科学技术研究院	一种多点协作传输的反馈方法、装置及系统
KR102122814B1 (ko)	2013-07-10	2020-06-16	삼성전자 주식회사	이동 통신 시스템에서 다중 사용자 간섭 측정 방법 및 장치
CN105991244A (zh) *	2015-01-29	2016-10-05	北京三星通信技术研究有限公司	测量和报告信道状态信息的方法和设备
CN107370531A (zh) *	2016-05-11	2017-11-21	北京信威通信技术股份有限公司	一种混合上报不同类型csi的方法及装置
KR20180013811A (ko) *	2016-07-29	2018-02-07	아서스테크 컴퓨터 인코포레이션	무선 통신 시스템에서 빔 동작을 위한 채널 상태 정보 리포트를 위한 방법 및 장치
BR112019006068A2 (pt) *	2016-09-30	2019-06-18	Ericsson Telefon Ab L M	métodos em um nó de rede, em um dispositivo sem fio, em uma estação base e em um equipamento de usuário, nó de rede, dispositivo sem fio, estação base, e, equipamento de usuário.
US10873439B2 (en)	2016-12-16	2020-12-22	Samsung Electronics Co., Ltd.	Method and apparatus for multiplexing channel state information
CN108631956A (zh) *	2017-03-23	2018-10-09	株式会社Ntt都科摩	反馈方法和通信设备
CN108809394A (zh) *	2017-05-04	2018-11-13	株式会社Ntt都科摩	一种混合信道质量测量方法和用户设备
RU2742064C1 (ru) *	2017-05-05	2021-02-02	Хуавэй Текнолоджиз Ко., Лтд.	Способ беспроводной связи, сетевое устройство и терминальное устройство
RU2738028C1 (ru) *	2017-11-13	2020-12-07	Телефонактиеболагет Лм Эрикссон (Пабл)	Сетевой узел и способы в ячеистой сети
WO2019157737A1 (fr)	2018-02-14	2019-08-22	华为技术有限公司	Procédé et dispositif d'émission de signal de référence
WO2020003443A1 (fr) *	2018-06-28	2020-01-02	株式会社Ｎｔｔドコモ	Équipement utilisateur et station de base radio
US11637732B2 (en) *	2018-07-18	2023-04-25	Samsung Electronics Co., Ltd.	Method and apparatus for high-resolution CSI reporting in advanced wireless communication systems
CN115134822B (zh) *	2021-03-24	2024-11-29	华为技术有限公司	一种通信协作方法及装置
CN113703441B (zh) *	2021-08-04	2023-03-10	北京三快在线科技有限公司	一种无人设备的控制方法、装置及系统
CN119815553A (zh) *	2024-03-25	2025-04-11	荣耀终端股份有限公司	一种被用于无线通信的节点中的关于csi上报的方法和装置

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JP4976914B2 (ja) *	2007-05-01	2012-07-18	株式会社エヌ・ティ・ティ・ドコモ	基地局装置及び通信制御方法
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2012
- 2012-01-30 KR KR1020120008868A patent/KR20130039644A/ko active Pending
- 2012-10-12 KR KR1020197003302A patent/KR102077240B1/ko active Active
- 2012-10-12 IN IN961KON2014 patent/IN2014KN00961A/en unknown
- 2012-10-12 RU RU2014118580/07A patent/RU2597241C2/ru active
- 2012-10-12 EP EP24203891.7A patent/EP4465579A3/fr active Pending
- 2012-10-12 CN CN201280050230.8A patent/CN104040907B/zh active Active
- 2012-10-12 AU AU2012321480A patent/AU2012321480B2/en active Active
- 2012-10-12 CN CN201710967189.5A patent/CN107682137B/zh active Active
- 2012-10-12 KR KR1020207003809A patent/KR102130816B1/ko active Active
- 2012-10-12 CA CA2851480A patent/CA2851480C/fr active Active
- 2012-10-12 JP JP2014535649A patent/JP5969037B2/ja active Active
- 2012-10-12 KR KR1020147008908A patent/KR101946539B1/ko active Active
2014
- 2014-04-23 ZA ZA2014/02930A patent/ZA201402930B/en unknown
2016
- 2016-07-06 JP JP2016134533A patent/JP6249503B2/ja active Active

Also Published As

Publication number	Publication date
KR20140072884A (ko)	2014-06-13
KR102077240B1 (ko)	2020-02-14
CN104040907B (zh)	2017-11-17
CN107682137B (zh)	2020-12-25
KR20200017550A (ko)	2020-02-18
CN104040907A (zh)	2014-09-10
ZA201402930B (en)	2015-11-25
CA2851480C (fr)	2021-05-11
EP4465579A3 (fr)	2025-01-08
JP2016195436A (ja)	2016-11-17
KR102130816B1 (ko)	2020-07-06
EP4465579A2 (fr)	2024-11-20
JP2014530580A (ja)	2014-11-17
KR20130039644A (ko)	2013-04-22
CA2851480A1 (fr)	2013-04-18
AU2012321480B2 (en)	2016-07-28
CN107682137A (zh)	2018-02-09
KR101946539B1 (ko)	2019-02-11
RU2597241C2 (ru)	2016-09-10
KR20190015613A (ko)	2019-02-13
AU2012321480A1 (en)	2014-03-13
JP6249503B2 (ja)	2017-12-20
JP5969037B2 (ja)	2016-08-10
RU2014118580A (ru)	2015-11-20

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