TWI431987B - 使用多描述碼進行通道估計的方法和系統 - Google Patents
使用多描述碼進行通道估計的方法和系統 Download PDFInfo
- Publication number
- TWI431987B TWI431987B TW098140439A TW98140439A TWI431987B TW I431987 B TWI431987 B TW I431987B TW 098140439 A TW098140439 A TW 098140439A TW 98140439 A TW98140439 A TW 98140439A TW I431987 B TWI431987 B TW I431987B
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- Taiwan
- Prior art keywords
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- vector
- channel vector
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- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 56
- 239000013598 vector Substances 0.000 claims description 403
- 238000004891 communication Methods 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 description 45
- 230000008569 process Effects 0.000 description 18
- 238000010606 normalization Methods 0.000 description 16
- 230000004044 response Effects 0.000 description 13
- 238000012545 processing Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000013139 quantization Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
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- 238000005562 fading Methods 0.000 description 1
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Classifications
-
- 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
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
- H04L1/0035—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- 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
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0256—Channel estimation using minimum mean square error criteria
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14282609P | 2009-01-06 | 2009-01-06 | |
| US12/620,141 US8787183B2 (en) | 2009-01-06 | 2009-11-17 | Method and apparatus for channel estimation using multiple description codes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201108676A TW201108676A (en) | 2011-03-01 |
| TWI431987B true TWI431987B (zh) | 2014-03-21 |
Family
ID=42311637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098140439A TWI431987B (zh) | 2009-01-06 | 2009-11-26 | 使用多描述碼進行通道估計的方法和系統 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8787183B2 (enExample) |
| EP (2) | EP2386162B1 (enExample) |
| JP (2) | JP5579745B2 (enExample) |
| KR (2) | KR101490209B1 (enExample) |
| CN (1) | CN102273154B (enExample) |
| BR (1) | BRPI0924222B1 (enExample) |
| TW (1) | TWI431987B (enExample) |
| WO (1) | WO2010080231A1 (enExample) |
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| US8983397B2 (en) | 2008-10-10 | 2015-03-17 | Qualcomm Incorporated | Method and apparatus for channel feedback by multiple description coding in a wireless communication system |
| KR101678435B1 (ko) * | 2009-07-17 | 2016-12-06 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 하향링크 신호를 수신하는 방법 및 이를 위한 장치 |
| WO2011021861A2 (en) * | 2009-08-19 | 2011-02-24 | Lg Electronics Inc. | Apparatus and method for generating codebook in wireless communication system |
| KR101092686B1 (ko) * | 2010-01-08 | 2011-12-09 | 서울대학교산학협력단 | 직교 주파수 분할 다중 접속 기반 다중안테나 무선 시스템에서 송신 빔포밍 방법 및 장치 |
| US8711963B2 (en) * | 2010-02-11 | 2014-04-29 | Samsung Electronics Co., Ltd. | Unified feedback frame for supporting a plurality of feedback modes and a multiple-input multiple-output (MIMO) communication system using the unified feedback frame |
| JP5723457B2 (ja) * | 2011-03-16 | 2015-05-27 | エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． | ビームフォーミング方法および受信機 |
| KR101680212B1 (ko) | 2011-07-18 | 2016-11-28 | 주식회사 케이티 | 단말의 채널 상태 정보 전송 방법, 그 단말, 전송단의 채널 상태 정보 수신 방법, 및 그 전송단 |
| EP2592764B1 (en) * | 2011-11-14 | 2014-03-19 | Alcatel Lucent | Method for optimizing radio link transmission in a radio communication system, transmission unit, selection unit, network node, and apparatus thereof |
| CN103731233B (zh) * | 2012-10-12 | 2018-07-03 | 华为技术有限公司 | 码字反馈方法及接收机 |
| WO2015047428A1 (en) * | 2013-09-27 | 2015-04-02 | Intel Corporation | Channel-adaptive configurable mimo detector for multi-mode wireless systems |
| KR102220399B1 (ko) * | 2013-10-21 | 2021-02-25 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 무선 통신 시스템에서 사용자 단말기 선택 및 빔 포밍 동작 수행 장치 및 방법 |
| US10601480B2 (en) | 2014-06-10 | 2020-03-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for adaptively restricting CSI reporting in multi antenna wireless communications systems utilizing unused bit resources |
| US9602178B2 (en) * | 2014-06-23 | 2017-03-21 | Nokia Technologies Oy | Joint precoder and receiver design for MU-MIMO downlink |
| CN105207758B (zh) * | 2014-06-27 | 2018-09-07 | 上海诺基亚贝尔股份有限公司 | 一种用于选择下行链路的方法、装置与设备 |
| US10498405B2 (en) * | 2014-10-29 | 2019-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | Codebook restriction |
| KR101955102B1 (ko) * | 2017-07-27 | 2019-03-06 | 포항공과대학교 산학협력단 | 다중 안테나 통신 시스템에서 코드북 기반 수신 신호 입사 각도 추정 방법 및 그 장치 |
| WO2019099024A1 (en) * | 2017-11-17 | 2019-05-23 | Nokia Technologies Oy | Methods and apparatuses for multi quantization codebook for explicit channel state information feedback in new radio |
| EP3888256A4 (en) | 2018-11-27 | 2022-08-31 | Xcom Labs, Inc. | NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS |
| CN111628807A (zh) * | 2019-02-28 | 2020-09-04 | 英国电讯有限公司 | Mimo系统中的信道估计 |
| CN110753241B (zh) * | 2019-10-21 | 2021-10-19 | 山东师范大学 | 基于多描述网络的图像编码、解码方法及系统 |
| KR20230008750A (ko) | 2020-04-15 | 2023-01-16 | 엑스콤 랩스 인코퍼레이티드 | 무선 네트워크 멀티포인트 연관 및 다양성 |
| KR20230015932A (ko) | 2020-05-26 | 2023-01-31 | 엑스콤 랩스 인코퍼레이티드 | 간섭-인식 빔포밍 |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| WO2022133443A1 (en) | 2020-12-16 | 2022-06-23 | XCOM Labs, Inc. | Wireless communication with quasi-omni and directional beams |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6904404B1 (en) * | 1996-07-01 | 2005-06-07 | Matsushita Electric Industrial Co., Ltd. | Multistage inverse quantization having the plurality of frequency bands |
| CN1799234A (zh) | 2003-06-30 | 2006-07-05 | 国际商业机器公司 | 用于块编码调制方案的矢量均衡器和矢量序列估计器 |
| US8385433B2 (en) | 2005-10-27 | 2013-02-26 | Qualcomm Incorporated | Linear precoding for spatially correlated channels |
| TW201025894A (en) * | 2006-02-10 | 2010-07-01 | Interdigital Tech Corp | Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system |
| US7894820B2 (en) | 2006-05-01 | 2011-02-22 | Intel Corporation | Channel feedback using channel state predictions based also on delays |
| CN103986556B (zh) | 2006-08-17 | 2019-07-02 | 英特尔公司 | 用于在mimo无线通信系统中提供有效预编码反馈的方法和设备 |
| US8626104B2 (en) | 2006-09-28 | 2014-01-07 | Apple Inc. | Generalized codebook design method for limited feedback systems |
| CN101166052B (zh) | 2006-10-19 | 2012-05-23 | 株式会社Ntt都科摩 | 一种多输入多输出系统的预编码方法及使用该方法的设备 |
| JP4848246B2 (ja) | 2006-10-26 | 2011-12-28 | フランスベッド株式会社 | ソファー |
| WO2008060105A1 (en) * | 2006-11-15 | 2008-05-22 | Lg Electronics Inc. | Data transmission method using dirty paper coding in mimo system |
| US20080130764A1 (en) | 2006-12-04 | 2008-06-05 | Samsung Electronics Co., Ltd. | System and method for wireless communication of uncompressed high definition video data using beamforming vector feedback based on hybrid quantization |
| EP2130308B1 (en) * | 2007-03-22 | 2018-12-19 | Marvell World Trade Ltd. | Variable codebook for mimo system |
| CN101291526B (zh) | 2007-04-18 | 2012-10-17 | 松下电器产业株式会社 | 减少信息反馈量的自适应调度方法和装置 |
| NO2143225T3 (enExample) | 2007-04-30 | 2018-08-18 | ||
| US20080268785A1 (en) | 2007-04-30 | 2008-10-30 | Mccoy James W | UE-autonomous CFI reporting |
| US20080304552A1 (en) | 2007-06-05 | 2008-12-11 | Chandrashekhar Thejaswi Pataguppe | Receiver for communication system |
| US7769098B2 (en) | 2007-06-05 | 2010-08-03 | Texas Instruments Incorporated | Low complexity precoding matrix selection |
| CN101553996B (zh) * | 2007-06-23 | 2012-10-31 | 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 |
| US8055192B2 (en) * | 2007-06-25 | 2011-11-08 | Samsung Electronics Co., Ltd. | Method of feeding back channel information and receiver for feeding back channel information |
| 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 |
| WO2009090618A2 (en) | 2008-01-17 | 2009-07-23 | Nxp B.V. | Method and system for managing precoding in a multi-user wireless communication system |
| CN101304300B (zh) | 2008-05-29 | 2010-12-08 | 上海交通大学 | 基于有限反馈的多用户mimo系统信道量化方法和装置 |
-
2009
- 2009-11-17 US US12/620,141 patent/US8787183B2/en active Active
- 2009-11-26 TW TW098140439A patent/TWI431987B/zh not_active IP Right Cessation
- 2009-11-29 KR KR1020137022912A patent/KR101490209B1/ko not_active Expired - Fee Related
- 2009-11-29 CN CN200980153956.2A patent/CN102273154B/zh not_active Expired - Fee Related
- 2009-11-29 EP EP09760444.1A patent/EP2386162B1/en active Active
- 2009-11-29 EP EP13164472.6A patent/EP2618530B1/en active Active
- 2009-11-29 JP JP2011545352A patent/JP5579745B2/ja not_active Expired - Fee Related
- 2009-11-29 WO PCT/US2009/066031 patent/WO2010080231A1/en not_active Ceased
- 2009-11-29 BR BRPI0924222-8A patent/BRPI0924222B1/pt not_active IP Right Cessation
- 2009-11-29 KR KR1020117018374A patent/KR20110102505A/ko not_active Ceased
-
2014
- 2014-05-02 JP JP2014095466A patent/JP2014195268A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010080231A1 (en) | 2010-07-15 |
| CN102273154B (zh) | 2015-04-15 |
| BRPI0924222A2 (pt) | 2018-05-22 |
| CN102273154A (zh) | 2011-12-07 |
| BRPI0924222B1 (pt) | 2021-01-12 |
| EP2386162B1 (en) | 2016-09-21 |
| EP2618530B1 (en) | 2018-03-14 |
| TW201108676A (en) | 2011-03-01 |
| EP2386162A1 (en) | 2011-11-16 |
| KR101490209B1 (ko) | 2015-02-05 |
| KR20130113523A (ko) | 2013-10-15 |
| JP2014195268A (ja) | 2014-10-09 |
| JP2012514937A (ja) | 2012-06-28 |
| EP2618530A1 (en) | 2013-07-24 |
| KR20110102505A (ko) | 2011-09-16 |
| US8787183B2 (en) | 2014-07-22 |
| JP5579745B2 (ja) | 2014-08-27 |
| US20100172256A1 (en) | 2010-07-08 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |