CN102084702B - 使用可变反馈速率平衡链路方向之间的容量 - Google Patents
使用可变反馈速率平衡链路方向之间的容量 Download PDFInfo
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- CN102084702B CN102084702B CN200880129728.7A CN200880129728A CN102084702B CN 102084702 B CN102084702 B CN 102084702B CN 200880129728 A CN200880129728 A CN 200880129728A CN 102084702 B CN102084702 B CN 102084702B
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- frequency set
- transceiver
- feedback
- mobile terminal
- frequency
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- 230000006854 communication Effects 0.000 claims abstract description 98
- 238000004891 communication Methods 0.000 claims abstract description 98
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 25
- 230000006978 adaptation Effects 0.000 claims description 17
- 230000009466 transformation Effects 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 11
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract 4
- 230000002776 aggregation Effects 0.000 abstract 4
- 230000001965 increasing effect Effects 0.000 description 13
- 238000013139 quantization Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000011002 quantification Methods 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
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
- H04B7/06—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
- H04B7/0645—Variable feedback
- H04B7/0647—Variable feedback rate
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7401608P | 2008-06-19 | 2008-06-19 | |
US61/074,016 | 2008-06-19 | ||
PCT/IL2008/001649 WO2009153773A1 (en) | 2008-06-19 | 2008-12-21 | Balancing capacity between link directions using variable feedback rates |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102084702A CN102084702A (zh) | 2011-06-01 |
CN102084702B true CN102084702B (zh) | 2014-08-27 |
Family
ID=41431199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880129728.7A Active CN102084702B (zh) | 2008-06-19 | 2008-12-21 | 使用可变反馈速率平衡链路方向之间的容量 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8018897B2 (zh) |
EP (1) | EP2294884A4 (zh) |
CN (1) | CN102084702B (zh) |
WO (1) | WO2009153773A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8849335B2 (en) * | 2008-11-25 | 2014-09-30 | At&T Intellectual Property I, L.P. | Adaptive SINR control |
US8468566B2 (en) * | 2009-04-10 | 2013-06-18 | Echostar Technologies L.L.C. | Control message feedback in a satellite broadcast communication system |
EP2299775A1 (en) * | 2009-09-21 | 2011-03-23 | Alcatel Lucent | Method and apparatuses comprising a backhauling apparatus for exchanging data in a radio access network |
US8902873B2 (en) * | 2009-10-08 | 2014-12-02 | Qualcomm Incorporated | Efficient signaling for closed-loop transmit diversity |
US8891652B2 (en) * | 2010-06-24 | 2014-11-18 | Qualcomm Incorporated | Structured MIMO codebook |
JP2012060633A (ja) * | 2010-08-11 | 2012-03-22 | Kddi Corp | 回転直交符号化によるスペクトラムアグリゲーション用の送信機、受信機、方法及びプログラム |
US20120076086A1 (en) * | 2010-09-27 | 2012-03-29 | Ceragon Networks Ltd. | Asymmetrical links in wireless communications |
CN102594428B (zh) * | 2011-01-11 | 2015-01-21 | 华为技术有限公司 | 信噪比反馈方法和装置 |
WO2012129723A1 (en) * | 2011-03-30 | 2012-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements in a wireless communication system |
CN103001674B (zh) * | 2011-09-14 | 2015-04-08 | 华为技术有限公司 | 一种设置权值反馈粒度的方法、设备及系统 |
US9717015B2 (en) * | 2014-07-03 | 2017-07-25 | Qualcomm Incorporated | Rate control for wireless communication |
CN107306446B (zh) * | 2016-04-23 | 2019-10-01 | 上海朗帛通信技术有限公司 | 一种窄带移动通信的方法和装置 |
US20170347279A1 (en) * | 2016-05-27 | 2017-11-30 | Alcatel-Lucent Usa Inc. | MONITORING AND MANAGEMENT OF eMBMS SYSTEMS |
US10397819B2 (en) | 2016-06-21 | 2019-08-27 | Nokia Of America Corporation | Dynamic monitoring and management in wireless systems |
CN109906631B (zh) * | 2017-03-15 | 2021-02-12 | 华为技术有限公司 | 自适应传输方法和装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933421A (en) * | 1997-02-06 | 1999-08-03 | At&T Wireless Services Inc. | Method for frequency division duplex communications |
EP0966125B1 (en) * | 1998-06-15 | 2007-04-04 | Motorola, Inc. | Method and apparatus for improving capacity in a radio communications system |
US7248841B2 (en) * | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
US20040120289A1 (en) * | 2002-12-20 | 2004-06-24 | Hamalainen Jyri K. | Transmission of information in a wireless communication system |
US7313126B2 (en) * | 2003-07-31 | 2007-12-25 | Samsung Electronics Co., Ltd. | Control system and multiple access method in wireless communication system |
US7139328B2 (en) * | 2004-11-04 | 2006-11-21 | Motorola, Inc. | Method and apparatus for closed loop data transmission |
KR101124932B1 (ko) * | 2005-05-30 | 2012-03-28 | 삼성전자주식회사 | 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법 |
EP1997241A2 (en) * | 2006-03-03 | 2008-12-03 | Nokia Corporation | Adaptive multi-beamforming systems and methods for communication systems |
US8780936B2 (en) * | 2006-05-22 | 2014-07-15 | Qualcomm Incorporated | Signal acquisition for wireless communication systems |
US8606287B2 (en) * | 2007-01-09 | 2013-12-10 | Broadcom Corporation | Method and system for controlling and regulating services and resources in high-performance downlink channels |
US20080311946A1 (en) * | 2007-06-13 | 2008-12-18 | Motorola, Inc. | System and method for dynamically providing control plane capacity |
US8036282B2 (en) * | 2007-09-07 | 2011-10-11 | Wi-Lan Inc. | Multi-tiered quantization of channel state information in multiple antenna systems |
-
2008
- 2008-12-21 EP EP08874702.7A patent/EP2294884A4/en not_active Withdrawn
- 2008-12-21 CN CN200880129728.7A patent/CN102084702B/zh active Active
- 2008-12-21 WO PCT/IL2008/001649 patent/WO2009153773A1/en active Application Filing
-
2009
- 2009-01-01 US US12/348,003 patent/US8018897B2/en active Active
-
2011
- 2011-08-07 US US13/204,685 patent/US8644236B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8644236B2 (en) | 2014-02-04 |
EP2294884A4 (en) | 2017-03-08 |
US20110286371A1 (en) | 2011-11-24 |
WO2009153773A1 (en) | 2009-12-23 |
US8018897B2 (en) | 2011-09-13 |
US20090316610A1 (en) | 2009-12-24 |
CN102084702A (zh) | 2011-06-01 |
EP2294884A1 (en) | 2011-03-16 |
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Effective date of registration: 20200424 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200424 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200424 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |