SG153656A1 - Efficient multiple input multiple output system for multi-path fading channels - Google Patents
Efficient multiple input multiple output system for multi-path fading channelsInfo
- Publication number
- SG153656A1 SG153656A1 SG200603542-2A SG2006035422A SG153656A1 SG 153656 A1 SG153656 A1 SG 153656A1 SG 2006035422 A SG2006035422 A SG 2006035422A SG 153656 A1 SG153656 A1 SG 153656A1
- Authority
- SG
- Singapore
- Prior art keywords
- transmission
- data
- output system
- fading channels
- path fading
- 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
- H04B7/0413—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
-
- 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
-
- 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
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33424601P | 2001-11-29 | 2001-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG153656A1 true SG153656A1 (en) | 2009-07-29 |
Family
ID=23306302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200603542-2A SG153656A1 (en) | 2001-11-29 | 2002-11-27 | Efficient multiple input multiple output system for multi-path fading channels |
Country Status (16)
Country | Link |
---|---|
US (4) | US7170926B2 (ko) |
EP (1) | EP1449275A4 (ko) |
JP (3) | JP3996126B2 (ko) |
KR (7) | KR100803682B1 (ko) |
CN (3) | CN101325566A (ko) |
AR (1) | AR037471A1 (ko) |
AU (1) | AU2002360451B2 (ko) |
BR (1) | BR0214622A (ko) |
CA (1) | CA2468492A1 (ko) |
DE (1) | DE20218536U1 (ko) |
MX (1) | MXPA04005202A (ko) |
MY (1) | MY132773A (ko) |
NO (1) | NO20042643L (ko) |
SG (1) | SG153656A1 (ko) |
TW (7) | TW579160U (ko) |
WO (1) | WO2003047032A1 (ko) |
Families Citing this family (60)
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US6873651B2 (en) * | 2002-03-01 | 2005-03-29 | Cognio, Inc. | System and method for joint maximal ratio combining using time-domain signal processing |
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US6687492B1 (en) * | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6871049B2 (en) * | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
US7194237B2 (en) * | 2002-07-30 | 2007-03-20 | Ipr Licensing Inc. | System and method for multiple-input multiple-output (MIMO) radio communication |
US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US8185075B2 (en) * | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US7099678B2 (en) * | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
US7420916B2 (en) * | 2003-05-13 | 2008-09-02 | Nokia Corporation | Fourier-transform based linear equalization for MIMO CDMA downlink |
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WO2005036772A2 (en) * | 2003-10-08 | 2005-04-21 | Koninklijke Philips Electronics N.V. | Transceiver using diversity and frequency hopping |
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US7539262B2 (en) * | 2004-12-14 | 2009-05-26 | Interdigital Technology Corporation | Method and apparatus for performing chip level equalization using joint processing |
FR2880748B1 (fr) * | 2005-01-12 | 2007-02-16 | Commissariat Energie Atomique | Systeme de communication multi antennes |
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KR101075761B1 (ko) | 2005-02-02 | 2011-10-24 | 삼성전자주식회사 | 다중입출력 시스템에서 심볼을 송신하는 송신기 및 송신 방법 |
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CN1841962A (zh) * | 2005-03-30 | 2006-10-04 | 松下电器产业株式会社 | 发送系统和方法及接收系统和方法 |
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DE602005027822D1 (de) * | 2005-05-25 | 2011-06-16 | Mitsubishi Electric Corp | Kodierungsmatrix in einem MIMO System |
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US8654868B2 (en) * | 2006-04-18 | 2014-02-18 | Qualcomm Incorporated | Offloaded processing for wireless applications |
US8406794B2 (en) | 2006-04-26 | 2013-03-26 | Qualcomm Incorporated | Methods and apparatuses of initiating communication in wireless networks |
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US8494084B1 (en) | 2006-05-02 | 2013-07-23 | Marvell International Ltd. | Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system |
JP4767768B2 (ja) | 2006-06-19 | 2011-09-07 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局及び基地局で使用される方法 |
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US20100135366A1 (en) * | 2006-12-28 | 2010-06-03 | Nec Corporation | Data equalisation in a communication receiver with receive diversity |
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US20080298480A1 (en) * | 2007-05-31 | 2008-12-04 | Qiang Li | Asynchronous MIMO-OFDM spatial covariance estimation |
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EP2645653B1 (en) * | 2012-03-30 | 2016-03-30 | NTT DoCoMo, Inc. | Transmission filter calculator, communication device and methods |
CN103259547A (zh) * | 2013-03-27 | 2013-08-21 | 安徽海聚信息科技有限责任公司 | 一种基于Zigbee技术的接收装置 |
WO2014169048A1 (en) * | 2013-04-09 | 2014-10-16 | Interdigital Patent Holdings, Inc. | Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks |
JP2015073260A (ja) | 2013-09-04 | 2015-04-16 | 富士通株式会社 | 無線通信システム、及び、無線通信方法 |
CN103684524B (zh) * | 2013-12-13 | 2016-07-06 | 北京邮电大学 | 一种采集数据与参数特征融合的识别方法 |
KR20170133550A (ko) * | 2016-05-25 | 2017-12-06 | 삼성전자주식회사 | 수신기 및 그의 검파 방법 |
KR102167084B1 (ko) | 2018-04-09 | 2020-10-16 | 주식회사 만도 | 레이더 장치 및 그를 위한 안테나 장치 |
KR102167097B1 (ko) * | 2018-04-09 | 2020-10-16 | 주식회사 만도 | 레이더 장치 및 그를 위한 안테나 장치 |
CN112751792B (zh) * | 2019-10-31 | 2022-06-10 | 华为技术有限公司 | 一种信道估计方法及装置 |
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-
2002
- 2002-11-27 MX MXPA04005202A patent/MXPA04005202A/es active IP Right Grant
- 2002-11-27 KR KR1020057015658A patent/KR100803682B1/ko not_active IP Right Cessation
- 2002-11-27 CN CNA2008101314231A patent/CN101325566A/zh active Pending
- 2002-11-27 BR BR0214622-3A patent/BR0214622A/pt not_active IP Right Cessation
- 2002-11-27 JP JP2003548344A patent/JP3996126B2/ja not_active Expired - Fee Related
- 2002-11-27 CA CA002468492A patent/CA2468492A1/en not_active Abandoned
- 2002-11-27 SG SG200603542-2A patent/SG153656A1/en unknown
- 2002-11-27 WO PCT/US2002/038344 patent/WO2003047032A1/en active IP Right Grant
- 2002-11-27 AU AU2002360451A patent/AU2002360451B2/en not_active Ceased
- 2002-11-27 US US10/305,533 patent/US7170926B2/en not_active Expired - Fee Related
- 2002-11-27 KR KR1020047008014A patent/KR100647505B1/ko not_active IP Right Cessation
- 2002-11-27 CN CNB028233662A patent/CN100403596C/zh not_active Expired - Fee Related
- 2002-11-27 EP EP02795708A patent/EP1449275A4/en not_active Withdrawn
- 2002-11-28 MY MYPI20024476A patent/MY132773A/en unknown
- 2002-11-29 TW TW091219346U patent/TW579160U/zh not_active IP Right Cessation
- 2002-11-29 KR KR20-2002-0035807U patent/KR200335125Y1/ko not_active IP Right Cessation
- 2002-11-29 AR ARP020104607A patent/AR037471A1/es active IP Right Grant
- 2002-11-29 TW TW098118621A patent/TWI452865B/zh active
- 2002-11-29 TW TW103110387A patent/TW201507383A/zh unknown
- 2002-11-29 TW TW094142380A patent/TWI310269B/zh not_active IP Right Cessation
- 2002-11-29 TW TW092127588A patent/TWI280753B/zh not_active IP Right Cessation
- 2002-11-29 TW TW091134794A patent/TWI234946B/zh not_active IP Right Cessation
- 2002-11-29 CN CNU022958037U patent/CN2613104Y/zh not_active Expired - Lifetime
- 2002-11-29 TW TW096109813A patent/TWI351851B/zh not_active IP Right Cessation
- 2002-11-29 DE DE20218536U patent/DE20218536U1/de not_active Expired - Lifetime
-
2004
- 2004-06-23 NO NO20042643A patent/NO20042643L/no not_active Application Discontinuation
- 2004-11-24 KR KR1020040096849A patent/KR20050000360A/ko not_active Application Discontinuation
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2005
- 2005-09-27 KR KR1020050090147A patent/KR20050101304A/ko not_active Application Discontinuation
-
2006
- 2006-07-28 JP JP2006206949A patent/JP2006304369A/ja active Pending
-
2007
- 2007-01-26 US US11/698,317 patent/US7391805B2/en not_active Expired - Lifetime
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2008
- 2008-06-20 US US12/143,338 patent/US7613226B2/en not_active Expired - Fee Related
- 2008-11-28 KR KR1020080119590A patent/KR20080110714A/ko not_active Application Discontinuation
- 2008-12-26 KR KR1020080134522A patent/KR101101014B1/ko not_active IP Right Cessation
-
2009
- 2009-06-03 JP JP2009133838A patent/JP2009194940A/ja active Pending
- 2009-11-02 US US12/610,689 patent/US8073067B2/en not_active Expired - Fee Related
Patent Citations (2)
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EP1117197A2 (en) * | 2000-01-13 | 2001-07-18 | Lucent Technologies Inc. | Space-time processing for multiple-input multiple-output wireless communication systems |
WO2001071928A2 (en) * | 2000-03-22 | 2001-09-27 | Qualcomm Incorporated | High efficiency, high performance communications system employing multi-carrier modulation |
Non-Patent Citations (1)
Title |
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SPACE-TIME CODING OVER A CODE DIVISION MULTIPLE ACCESS SYSTEM * |
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