ATE506764T1 - Effiziente cqi-signalisierung in mimo-systemen mit veränderlichen strahlzahlen - Google Patents
Effiziente cqi-signalisierung in mimo-systemen mit veränderlichen strahlzahlenInfo
- Publication number
- ATE506764T1 ATE506764T1 AT07826583T AT07826583T ATE506764T1 AT E506764 T1 ATE506764 T1 AT E506764T1 AT 07826583 T AT07826583 T AT 07826583T AT 07826583 T AT07826583 T AT 07826583T AT E506764 T1 ATE506764 T1 AT E506764T1
- Authority
- AT
- Austria
- Prior art keywords
- transmission
- mimo systems
- variable beam
- beam numbers
- cqi signaling
- Prior art date
Links
Classifications
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- 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
- H04B7/0452—Multi-user MIMO systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06121624 | 2006-10-02 | ||
EP06123322 | 2006-11-01 | ||
PCT/IB2007/053954 WO2008041166A1 (en) | 2006-10-02 | 2007-09-28 | Efficient cqi signaling in mimo systems with variable numbers of beams |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE506764T1 true ATE506764T1 (de) | 2011-05-15 |
Family
ID=39055586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07826583T ATE506764T1 (de) | 2006-10-02 | 2007-09-28 | Effiziente cqi-signalisierung in mimo-systemen mit veränderlichen strahlzahlen |
Country Status (9)
Country | Link |
---|---|
US (1) | US8331878B2 (de) |
EP (1) | EP2074708B1 (de) |
JP (1) | JP5068820B2 (de) |
KR (1) | KR101483665B1 (de) |
CN (1) | CN101523756B (de) |
AT (1) | ATE506764T1 (de) |
DE (1) | DE602007014085D1 (de) |
TW (1) | TWI436608B (de) |
WO (1) | WO2008041166A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100034314A1 (en) * | 2008-08-11 | 2010-02-11 | Motorola Inc | Antenna Configuration and Transmission Mode Signaling In Wireless Communication System |
CN101938786B (zh) * | 2009-07-01 | 2013-03-20 | 华为技术有限公司 | 调度授权的分配方法与通信设备 |
CN101834629B (zh) | 2010-04-06 | 2014-10-22 | 中兴通讯股份有限公司 | 一种指示传输参数的方法及系统 |
EP2640366A2 (de) | 2010-11-15 | 2013-09-25 | Exelixis, Inc. | Benzoxazepine als pi3k/mtor-hemmer sowie verfahren zur ihrer verwendung und herstellung |
CN102025463B (zh) * | 2010-12-20 | 2012-11-28 | 东南大学 | 一种应用于下行链路的mimo无线通信系统的反馈方法 |
WO2012152214A1 (zh) * | 2011-05-09 | 2012-11-15 | 中兴通讯股份有限公司 | 传输参数指示/传输参数确定方法、装置 |
CN110073702B (zh) | 2016-12-08 | 2021-03-23 | Oppo广东移动通信有限公司 | 无线通信的方法和装置 |
US10951285B2 (en) | 2017-01-06 | 2021-03-16 | Futurewei Technologies, Inc. | Hybrid mobility and radio resource management mechanisms |
KR102543491B1 (ko) * | 2017-02-06 | 2023-06-14 | 삼성전자 주식회사 | 무선 통신 시스템에서 빔 탐색 및 운용 방법 및 장치 |
CN108631918B (zh) * | 2017-03-24 | 2021-02-26 | 华为技术有限公司 | 数据传输的方法和装置 |
KR102420252B1 (ko) * | 2017-12-19 | 2022-07-13 | 삼성전자주식회사 | 무선 통신 시스템에서 측정 구성을 위한 장치 및 방법 |
US11864234B2 (en) * | 2019-08-08 | 2024-01-02 | Qualcomm Incorporated | Beam-based channel access procedures |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763242B1 (en) * | 2000-09-14 | 2004-07-13 | The Directv Group, Inc. | Resource assignment system and method for determining the same |
WO2002047286A2 (en) * | 2000-12-06 | 2002-06-13 | Nokia Corporation | Method for controlling the weighting of a data signal in the at least two antenna elements of a radio connection unit, module and communications system |
WO2002091779A1 (en) * | 2001-05-04 | 2002-11-14 | Nokia Corporation | Admission control with directional antenna |
US7321576B2 (en) | 2001-11-15 | 2008-01-22 | Nokia Corporation | Method for compact representation of multi-code signaling in communication systems |
WO2004015887A1 (en) * | 2002-08-05 | 2004-02-19 | Nokia Corporation | Transmission diversity with two cross-polarised antennas arrays |
US7277730B2 (en) * | 2002-12-26 | 2007-10-02 | Nokia Corporation | Method of allocating radio resources in telecommunication system, and telecommunication system |
KR100976489B1 (ko) * | 2003-10-01 | 2010-08-18 | 엘지전자 주식회사 | 이동통신의 다중입력 다중출력 시스템에 적용되는데이터의 변조 및 코딩 방식 제어 방법 |
WO2005099123A1 (en) * | 2004-04-07 | 2005-10-20 | Lg Electronics Inc. | Transmission method of downlink control signal for mimo system |
US8457152B2 (en) * | 2004-07-16 | 2013-06-04 | Qualcomm Incorporated | Multiple modulation schemes in single rate layering wireless communication systems |
US7649959B2 (en) * | 2004-09-27 | 2010-01-19 | Nokia Corporation | Transmission format indication and feedback in multi-carrier wireless communication systems |
US7684761B2 (en) * | 2004-11-04 | 2010-03-23 | Nokia Corporation | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
US8130862B2 (en) * | 2004-11-16 | 2012-03-06 | Intellectual Ventures Holding 40 Llc | Precoding system and method for multi-user transmission in multiple antenna wireless systems |
-
2007
- 2007-09-28 AT AT07826583T patent/ATE506764T1/de not_active IP Right Cessation
- 2007-09-28 WO PCT/IB2007/053954 patent/WO2008041166A1/en active Application Filing
- 2007-09-28 EP EP07826583A patent/EP2074708B1/de active Active
- 2007-09-28 DE DE602007014085T patent/DE602007014085D1/de active Active
- 2007-09-28 US US12/443,731 patent/US8331878B2/en active Active
- 2007-09-28 KR KR20097006646A patent/KR101483665B1/ko active IP Right Grant
- 2007-09-28 JP JP2009529842A patent/JP5068820B2/ja active Active
- 2007-09-28 CN CN200780036969.2A patent/CN101523756B/zh active Active
- 2007-09-29 TW TW096136685A patent/TWI436608B/zh active
Also Published As
Publication number | Publication date |
---|---|
DE602007014085D1 (de) | 2011-06-01 |
TW200830763A (en) | 2008-07-16 |
KR101483665B1 (ko) | 2015-01-16 |
JP5068820B2 (ja) | 2012-11-07 |
JP2010506448A (ja) | 2010-02-25 |
EP2074708A1 (de) | 2009-07-01 |
US20100035565A1 (en) | 2010-02-11 |
CN101523756B (zh) | 2014-02-26 |
WO2008041166A1 (en) | 2008-04-10 |
EP2074708B1 (de) | 2011-04-20 |
KR20090058537A (ko) | 2009-06-09 |
CN101523756A (zh) | 2009-09-02 |
US8331878B2 (en) | 2012-12-11 |
TWI436608B (zh) | 2014-05-01 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |