CN102158267B - 处理信号的方法和系统 - Google Patents
处理信号的方法和系统 Download PDFInfo
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- CN102158267B CN102158267B CN201110000462.XA CN201110000462A CN102158267B CN 102158267 B CN102158267 B CN 102158267B CN 201110000462 A CN201110000462 A CN 201110000462A CN 102158267 B CN102158267 B CN 102158267B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims abstract description 137
- 238000004891 communication Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims description 18
- 239000013598 vector Substances 0.000 description 13
- 238000012804 iterative process Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29195710P | 2010-01-04 | 2010-01-04 | |
US61/291,957 | 2010-01-04 | ||
US12/834,455 US8750400B2 (en) | 2010-01-04 | 2010-07-12 | Method and system for an iterative multiple user multiple input multiple output (MU-MIMO) communication system |
US12/834,455 | 2010-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102158267A CN102158267A (zh) | 2011-08-17 |
CN102158267B true CN102158267B (zh) | 2014-03-19 |
Family
ID=43567590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110000462.XA Expired - Fee Related CN102158267B (zh) | 2010-01-04 | 2011-01-04 | 处理信号的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8750400B2 (zh) |
EP (1) | EP2341638B1 (zh) |
CN (1) | CN102158267B (zh) |
HK (1) | HK1159873A1 (zh) |
TW (1) | TWI474650B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9608789B2 (en) * | 2012-05-11 | 2017-03-28 | Interdigital Patent Holdings, Inc. | Method and apparatus for transmitting acknowledgements in response to received frames |
CN103888196B (zh) * | 2013-04-25 | 2015-09-23 | 中国科学院上海微系统与信息技术研究所 | 双向移动通信环境模拟系统 |
US9814088B2 (en) * | 2015-04-02 | 2017-11-07 | Qualcomm Incorporated | Techniques for assisting radio access technology (RAT) communications using another RAT |
US9820325B2 (en) | 2015-04-02 | 2017-11-14 | Qualcomm Incorporated | Techniques for assisting radio access technology (RAT) communications using another RAT |
US9820326B2 (en) | 2015-04-02 | 2017-11-14 | Qualcomm Incorporated | Techniques for assisting radio access technology (RAT) communications using another RAT |
CN109728873B (zh) * | 2017-10-27 | 2020-06-26 | 华为技术有限公司 | 信道汇聚的数据传输方法及装置 |
CN113261016B (zh) | 2018-11-05 | 2024-08-23 | 诺基亚通信公司 | 使用基于强化学习的深度q网络(dqn)的单发多用户多输入多输出(mu-mimo)资源配对 |
US11153000B1 (en) * | 2020-11-19 | 2021-10-19 | Qualcomm Incorporated | Multi-factor beam selection for channel shaping |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101553996A (zh) * | 2007-06-23 | 2009-10-07 | 松下电器产业株式会社 | 多输入多输出(mimo)通信系统中的通信信道优化方法和系统 |
Family Cites Families (27)
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US6370129B1 (en) * | 1999-06-28 | 2002-04-09 | Lucent Technologies, Inc. | High-speed data services using multiple transmit antennas |
JP3595493B2 (ja) * | 2000-07-10 | 2004-12-02 | 三菱電機株式会社 | 無線受信装置 |
US20030100343A1 (en) * | 2001-05-18 | 2003-05-29 | Zourntos Takis C. | Communications system and method |
US7092452B2 (en) * | 2002-03-25 | 2006-08-15 | Bae Systems Information And Electronic Systems Integration Inc | Co-channel interference receiver |
US6873606B2 (en) * | 2002-10-16 | 2005-03-29 | Qualcomm, Incorporated | Rate adaptive transmission scheme for MIMO systems |
US7280625B2 (en) * | 2002-12-11 | 2007-10-09 | Qualcomm Incorporated | Derivation of eigenvectors for spatial processing in MIMO communication systems |
US7526708B2 (en) * | 2005-01-03 | 2009-04-28 | Nokia Corporation | Adaptive retransmission for frequency spreading |
US7590204B2 (en) * | 2005-02-14 | 2009-09-15 | Peter Monsen | Technique for adaptive equalization in band-limited high data rate communication over fading dispersive channels |
US7917176B2 (en) * | 2006-02-14 | 2011-03-29 | Nec Laboratories America, Inc. | Structured codebook and successive beamforming for multiple-antenna systems |
US20070098106A1 (en) * | 2005-10-31 | 2007-05-03 | Khojastepour Mohammad A | Quantized multi-rank beamforming with structured codebook for multiple-antenna systems |
KR100923913B1 (ko) * | 2005-11-17 | 2009-10-28 | 삼성전자주식회사 | 다중 사용자 간섭 제거 장치 및 방법 |
US9071435B2 (en) * | 2005-12-29 | 2015-06-30 | Celeno Communications Ltd. | System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation |
GB2442263B (en) * | 2006-09-26 | 2011-03-09 | Iti Scotland Ltd | Uwb apparatus and method |
US8019016B1 (en) * | 2007-04-27 | 2011-09-13 | Marvell International Ltd. | System and method of transmit beam selection |
US8111771B2 (en) * | 2007-06-19 | 2012-02-07 | Samsung Electronics Co., Ltd. | Wireless communication apparatus and method using beamforming |
US7747285B2 (en) * | 2007-07-11 | 2010-06-29 | Alcatel-Lucent Usa Inc. | Method of transmit beamforming for multicasting in a wireless communication system |
US8081692B1 (en) * | 2007-07-11 | 2011-12-20 | Marvell International Ltd. | Transmit beamforming utilizing codebook selection in a wireless MIMO communication system |
US8102934B2 (en) * | 2007-08-16 | 2012-01-24 | Samsung Electronics Co., Ltd. | Transmitting apparatus and method |
US8098755B2 (en) * | 2007-09-07 | 2012-01-17 | Broadcom Corporation | Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook |
US8683284B2 (en) * | 2007-09-25 | 2014-03-25 | Samsung Electronics Co., Ltd. | Receiving apparatus and method |
US20090093222A1 (en) * | 2007-10-03 | 2009-04-09 | Qualcomm Incorporated | Calibration and beamforming in a wireless communication system |
US20090147728A1 (en) * | 2007-12-05 | 2009-06-11 | Atia George K | Wireless Cooperative Relay Network Transmitting Data using Imperfect CSI |
WO2010076949A1 (en) * | 2008-11-03 | 2010-07-08 | Lg Electronics Inc. | Method of transmitting data in multi-cell cooperative wireless communication system |
KR101479786B1 (ko) * | 2008-12-05 | 2015-01-08 | 엘지전자 주식회사 | 다중 셀 협력적 무선통신 시스템에서 스케줄링 방법 |
US20110164578A1 (en) * | 2010-01-06 | 2011-07-07 | Joonsuk Kim | Method and system for multiband user scheduling in a multiple user multiple input multiple output (mu-mimo) communication system |
US20110176633A1 (en) * | 2010-01-20 | 2011-07-21 | Eric Ojard | Method and system for orthogonalized beamforming in multiple user multiple input multiple output (mu-mimo) communication systems |
US8559294B2 (en) * | 2010-07-29 | 2013-10-15 | Motorola Mobility Llc | Method and apparatus for major group scheduling in a fixed beam communication system |
-
2010
- 2010-07-12 US US12/834,455 patent/US8750400B2/en active Active
- 2010-12-29 EP EP10016177.7A patent/EP2341638B1/en active Active
-
2011
- 2011-01-04 CN CN201110000462.XA patent/CN102158267B/zh not_active Expired - Fee Related
- 2011-01-04 TW TW100100205A patent/TWI474650B/zh active
- 2011-12-27 HK HK11113956.2A patent/HK1159873A1/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101553996A (zh) * | 2007-06-23 | 2009-10-07 | 松下电器产业株式会社 | 多输入多输出(mimo)通信系统中的通信信道优化方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
EP2341638A3 (en) | 2014-02-05 |
TWI474650B (zh) | 2015-02-21 |
US20110164699A1 (en) | 2011-07-07 |
US8750400B2 (en) | 2014-06-10 |
CN102158267A (zh) | 2011-08-17 |
HK1159873A1 (zh) | 2012-08-03 |
EP2341638B1 (en) | 2016-07-20 |
TW201203905A (en) | 2012-01-16 |
EP2341638A2 (en) | 2011-07-06 |
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Effective date of registration: 20170315 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Alton Park Road, Irvine, California, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
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