IN2014KN00961A - - Google Patents
Info
- Publication number
- IN2014KN00961A IN2014KN00961A IN961KON2014A IN2014KN00961A IN 2014KN00961 A IN2014KN00961 A IN 2014KN00961A IN 961KON2014 A IN961KON2014 A IN 961KON2014A IN 2014KN00961 A IN2014KN00961 A IN 2014KN00961A
- Authority
- IN
- India
- Prior art keywords
- feedback
- information
- csi
- transmitting
- channel estimation
- Prior art date
Links
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 signaling, i.e. of overhead other than pilot signals
-
- 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 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
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 (en) | 2011-10-12 | 2012-10-12 | Method and apparatus for transmitting and receiving feedback information in a mobile communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014KN00961A true IN2014KN00961A (es) | 2015-10-09 |
Family
ID=48439781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN961KON2014 IN2014KN00961A (es) | 2011-10-12 | 2012-10-12 |
Country Status (8)
Country | Link |
---|---|
JP (2) | JP5969037B2 (es) |
KR (4) | KR20130039644A (es) |
CN (2) | CN107682137B (es) |
AU (1) | AU2012321480B2 (es) |
CA (1) | CA2851480C (es) |
IN (1) | IN2014KN00961A (es) |
RU (1) | RU2597241C2 (es) |
ZA (1) | ZA201402930B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8797966B2 (en) | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
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 |
EP3276851B1 (en) * | 2016-07-29 | 2024-07-10 | ASUSTek Computer Inc. | Method and apparatus for channel state information report for beam operation in a wireless communication system |
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. |
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 |
WO2018201472A1 (zh) * | 2017-05-05 | 2018-11-08 | 华为技术有限公司 | 无线通信的方法、网络设备和终端设备 |
US10743343B2 (en) * | 2017-11-13 | 2020-08-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Network node and methods in a mesh network |
WO2019157737A1 (zh) | 2018-02-14 | 2019-08-22 | 华为技术有限公司 | 传输参考信号的方法及设备 |
CN112335282A (zh) * | 2018-06-28 | 2021-02-05 | 株式会社Ntt都科摩 | 用户终端以及无线基站 |
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 |
CN115134822A (zh) * | 2021-03-24 | 2022-09-30 | 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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2266217A4 (en) * | 2008-03-28 | 2015-07-15 | Lg Electronics Inc | METHOD FOR AVOIDING INTERFERENCE BETWEEN CELLS IN A MULTICELL ENVIRONMENT |
US8385452B2 (en) * | 2008-10-24 | 2013-02-26 | Qualcomm Incorporated | Method and apparatus for separable channel state feedback in a wireless communication system |
CN101873601A (zh) * | 2009-04-27 | 2010-10-27 | 松下电器产业株式会社 | 在无线通信系统中设置参考信号的方法以及系统 |
WO2010124473A1 (zh) * | 2009-04-30 | 2010-11-04 | 华为技术有限公司 | 信道状态信息上报方法、信道估计方法终端设备和基站 |
CN101888665B (zh) * | 2009-05-13 | 2013-03-13 | 普天信息技术研究院有限公司 | 一种基于本地调度器的多点协同传输方法 |
KR101568291B1 (ko) * | 2009-07-10 | 2015-11-20 | 삼성전자주식회사 | 단말기 및 기지국, 및 단말기의 동작방법 |
CN102036264B (zh) * | 2009-09-30 | 2013-12-04 | 华为技术有限公司 | 对小区进行信道测量的方法和装置 |
US8824384B2 (en) * | 2009-12-14 | 2014-09-02 | Samsung Electronics Co., Ltd. | Systems and methods for transmitting channel quality information in wireless communication systems |
WO2011085230A2 (en) * | 2010-01-08 | 2011-07-14 | Interdigital Patent Holdings, Inc. | Channel state information transmission for multiple carriers |
US8599708B2 (en) * | 2010-01-14 | 2013-12-03 | Qualcomm Incorporated | Channel feedback based on reference signal |
KR101763750B1 (ko) * | 2011-06-17 | 2017-08-01 | 삼성전자 주식회사 | 협력 통신을 위한 피드백 송수신 방법 및 장치 |
EP2742716A1 (en) * | 2011-08-12 | 2014-06-18 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
EP2651167B1 (en) * | 2012-04-10 | 2017-12-20 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving a feedback signal in a mobile communication system |
-
2012
- 2012-01-30 KR KR1020120008868A patent/KR20130039644A/ko unknown
- 2012-10-12 JP JP2014535649A patent/JP5969037B2/ja active Active
- 2012-10-12 KR KR1020147008908A patent/KR101946539B1/ko active IP Right Grant
- 2012-10-12 CN CN201710967189.5A patent/CN107682137B/zh active Active
- 2012-10-12 KR KR1020197003302A patent/KR102077240B1/ko active IP Right Grant
- 2012-10-12 KR KR1020207003809A patent/KR102130816B1/ko active IP Right Grant
- 2012-10-12 AU AU2012321480A patent/AU2012321480B2/en active Active
- 2012-10-12 IN IN961KON2014 patent/IN2014KN00961A/en unknown
- 2012-10-12 CA CA2851480A patent/CA2851480C/en active Active
- 2012-10-12 CN CN201280050230.8A patent/CN104040907B/zh active Active
- 2012-10-12 RU RU2014118580/07A patent/RU2597241C2/ru 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 |
---|---|
KR20190015613A (ko) | 2019-02-13 |
RU2597241C2 (ru) | 2016-09-10 |
CN104040907A (zh) | 2014-09-10 |
JP6249503B2 (ja) | 2017-12-20 |
CA2851480A1 (en) | 2013-04-18 |
JP5969037B2 (ja) | 2016-08-10 |
CA2851480C (en) | 2021-05-11 |
ZA201402930B (en) | 2015-11-25 |
CN107682137A (zh) | 2018-02-09 |
KR20140072884A (ko) | 2014-06-13 |
KR20130039644A (ko) | 2013-04-22 |
KR101946539B1 (ko) | 2019-02-11 |
AU2012321480A1 (en) | 2014-03-13 |
JP2016195436A (ja) | 2016-11-17 |
JP2014530580A (ja) | 2014-11-17 |
CN107682137B (zh) | 2020-12-25 |
AU2012321480B2 (en) | 2016-07-28 |
RU2014118580A (ru) | 2015-11-20 |
KR102130816B1 (ko) | 2020-07-06 |
CN104040907B (zh) | 2017-11-17 |
KR20200017550A (ko) | 2020-02-18 |
KR102077240B1 (ko) | 2020-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN2014KN00961A (es) | ||
EP2582084A3 (en) | Method and apparatus for transmitting and receiving feedback information in a mobile communication system | |
WO2013043026A3 (ko) | 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국 | |
WO2010143873A3 (ko) | 무선 통신 시스템에서 채널 정보 전송 방법 및 장치 | |
WO2013048030A3 (ko) | 무선 통신 시스템에서 간섭을 측정하는 방법 및 장치 | |
WO2012105793A3 (en) | Method of transmitting and receiving channel status information on multi-cell operation in a wireless communication system and apparatus for the same | |
WO2012169816A3 (en) | Method and apparatus for transmitting aperiodic channel state information in wireless communication system | |
WO2010135089A3 (en) | Systems, apparatus and methods for interference management on downlink channels in wireless communication systems | |
WO2013022261A3 (en) | Extension of physical downlink control channels in a communication system | |
WO2012173425A3 (en) | Extension of physical downlink control signaling in a communication system | |
WO2010013961A3 (en) | Method and apparatus of monitoring pdcch in wireless communication system | |
FI20116318A (fi) | Resurssointi PUCCH-formaatti 1B:lle, jossa on kanavan valinta LTE-A TDD -järjestelmässä | |
MX2014001797A (es) | Metodo y aparato para transmision y recepcion del canal de control. | |
WO2013036021A3 (en) | Apparatus and method for synchronizing and obtaining system information in wireless communication system | |
WO2012115362A3 (en) | Method of controlling uplink transmission power at ue in wireless communication system and apparatus thereof | |
EP2536047A4 (en) | Method for transmitting an uplink signal in a wireless communication system, and apparatus for same | |
WO2012150842A3 (ko) | 무선 통신 시스템에서 채널상태정보를 송수신하는 방법 및 장치 | |
WO2013051886A3 (en) | Method and appratus for transmitting and receiving downlink channel state information in a mobile communication system | |
WO2013015636A3 (en) | Apparatus and method for beamforming in wireless communication system | |
IN2015DN00468A (es) | ||
WO2012141887A3 (en) | Method and apparatus using two radio access technologies for scheduling resources in wireless communication systems | |
EP3471328A4 (en) | CHANNEL STATE INFORMATION REFERENCE SIGNAL TRANSMISSION AND RECEIVING METHOD IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF | |
WO2012161540A3 (en) | Control channel transmission method and apparatus for transmitting dedicated reference signal in wireless communication system | |
WO2012165820A3 (en) | Method and apparatus for transmitting channel state information in multi-node system | |
WO2013002563A3 (ko) | 채널상태정보 전송방법 및 사용자 기기, 그리고 채널상태정보 수신방법 및 기지국 |