CN101278500B - 无线通信设备 - Google Patents
无线通信设备 Download PDFInfo
- Publication number
- CN101278500B CN101278500B CN2006800361056A CN200680036105A CN101278500B CN 101278500 B CN101278500 B CN 101278500B CN 2006800361056 A CN2006800361056 A CN 2006800361056A CN 200680036105 A CN200680036105 A CN 200680036105A CN 101278500 B CN101278500 B CN 101278500B
- Authority
- CN
- China
- Prior art keywords
- interference
- signal
- weight
- section
- wireless communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
- H04B7/08—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
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005292504 | 2005-10-05 | ||
| JP292504/2005 | 2005-10-05 | ||
| JP269287/2006 | 2006-09-29 | ||
| JP2006269287A JP4939888B2 (ja) | 2005-10-05 | 2006-09-29 | 無線通信装置 |
| PCT/JP2006/319997 WO2007040268A1 (ja) | 2005-10-05 | 2006-10-05 | 無線通信装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101278500A CN101278500A (zh) | 2008-10-01 |
| CN101278500B true CN101278500B (zh) | 2013-04-03 |
Family
ID=37906310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800361056A Expired - Fee Related CN101278500B (zh) | 2005-10-05 | 2006-10-05 | 无线通信设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7937057B2 (enExample) |
| JP (1) | JP4939888B2 (enExample) |
| CN (1) | CN101278500B (enExample) |
| WO (1) | WO2007040268A1 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7593356B1 (en) * | 2002-06-25 | 2009-09-22 | Cisco Systems, Inc. | Method and system for dynamically assigning channels across multiple access elements in a wireless LAN |
| US8027417B2 (en) | 2003-12-19 | 2011-09-27 | Nortel Networks Limited | Interference-weighted communication signal processing systems and methods |
| JP4593490B2 (ja) * | 2006-02-10 | 2010-12-08 | 日本電信電話株式会社 | 無線送信方法、無線受信方法、無線通信装置 |
| EP1843484A1 (en) * | 2006-04-03 | 2007-10-10 | Nokia Siemens Networks Gmbh & Co. Kg | Method for data transmission in a radio communication system as well as radio station and radio communications system |
| KR100881619B1 (ko) | 2006-08-28 | 2009-02-04 | 삼성전자주식회사 | 광대역 무선접속 시스템에서 수신 장치 및 방법 |
| JP5461997B2 (ja) * | 2006-12-19 | 2014-04-02 | エアゲイン、インコーポレイテッド | 最適化された指向性のmimoアンテナシステム |
| EP2109243A1 (en) * | 2007-01-29 | 2009-10-14 | Panasonic Corporation | Radio communication system, radio communication device, and retransmission control method |
| JP4903593B2 (ja) * | 2007-02-01 | 2012-03-28 | 三洋電機株式会社 | 受信方法および装置 |
| BRPI0812036A2 (pt) * | 2007-05-29 | 2015-07-21 | Sharp Kk | Dispositivo de recepção sem fios, sistema de comunicação sem fios e método de comunicação sem fios |
| DE102008031068A1 (de) * | 2007-07-10 | 2009-01-15 | Lindenmeier, Heinz, Prof. Dr. Ing. | Antennendiversityanlage für den relativ breitbandigen Funkempfang in Fahrzeugen |
| US7894774B2 (en) * | 2007-08-02 | 2011-02-22 | Wireless Technology Solutions Llc | Communication unit and method for interference mitigation |
| EP2031760B1 (en) * | 2007-08-31 | 2014-02-26 | Mitsubishi Electric R&D Centre Europe B.V. | Method for estimating, in a communication system, the level of interference plus noise affecting received signals representative of a set of received pilot symbols |
| KR101400852B1 (ko) * | 2007-12-05 | 2014-05-29 | 삼성전자주식회사 | 다중 안테나 시스템에서 간섭 제거 장치 및 방법 |
| JP5020158B2 (ja) * | 2008-04-25 | 2012-09-05 | 日本電信電話株式会社 | 無線受信装置、干渉除去方法、無線通信システムおよび無線通信方法 |
| JP5177527B2 (ja) * | 2008-07-28 | 2013-04-03 | シャープ株式会社 | 通信システム、受信装置及び通信方法 |
| WO2010054474A1 (en) | 2008-11-13 | 2010-05-20 | Nortel Networks Limited | Method and system for reduced complexity channel estimation and interference cancellation for v-mimo demodulation |
| JP5475276B2 (ja) * | 2008-12-24 | 2014-04-16 | 三星電子株式会社 | 受信装置、及び信号検出方法 |
| KR101584689B1 (ko) * | 2009-03-04 | 2016-01-13 | 삼성전자주식회사 | 다중 안테나 시스템에서 다중 사용자 간섭 제거 방법 및 장치 |
| JP2010203965A (ja) * | 2009-03-04 | 2010-09-16 | Toshiba Corp | レーダ装置、受信機及び相関成分検出装置 |
| TWI429207B (zh) * | 2009-06-21 | 2014-03-01 | Ablaze Wireless Inc | 基地台之變換域多用戶偵測及干擾抑制裝置 |
| US20110065409A1 (en) * | 2009-09-17 | 2011-03-17 | Peter Kenington | Frequency shifting based interference cancellation device and method |
| US8411783B2 (en) * | 2009-09-23 | 2013-04-02 | Intel Corporation | Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network |
| US8923227B2 (en) * | 2009-10-26 | 2014-12-30 | Sumitomo Electric Industries, Ltd. | Wireless communication apparatus using an estimate of the amount-of-phase rotation using pilot signals |
| US8311485B2 (en) * | 2010-01-13 | 2012-11-13 | Sensormatic Electronics, LLC | Method and system for receiver nulling using coherent transmit signals |
| JP5644475B2 (ja) * | 2010-02-18 | 2014-12-24 | 富士通株式会社 | 受信装置 |
| US8737496B2 (en) * | 2010-04-01 | 2014-05-27 | Telefonaktiebolaget L M Ericsson (Publ) | Channel quality estimation for MLSE receiver |
| US8446939B2 (en) * | 2010-04-21 | 2013-05-21 | Telefonaktiebolaget L M Ericsson (Publ) | Channel quality estimation for MLSE MIMO receiver |
| JP5641787B2 (ja) * | 2010-05-31 | 2014-12-17 | シャープ株式会社 | 端末装置及びそれを用いた無線通信システム |
| CN102006105B (zh) * | 2010-10-29 | 2014-07-02 | 北京大学 | 深空接收天线组阵相关加权方法及系统 |
| CN102594737B (zh) * | 2011-01-05 | 2015-04-01 | 中兴通讯股份有限公司 | 一种邻区干扰检测方法及系统 |
| WO2012111256A1 (ja) | 2011-02-18 | 2012-08-23 | パナソニック株式会社 | 信号生成方法及び信号生成装置 |
| JP2012181052A (ja) * | 2011-02-28 | 2012-09-20 | Toshiba Corp | 相関抑圧フィルタ、ウェイト算出方法、ウェイト算出装置、アダプティブアレーアンテナ及びレーダ装置 |
| JP5681011B2 (ja) * | 2011-03-29 | 2015-03-04 | 京セラ株式会社 | 通信装置及び通信方法 |
| JP5670240B2 (ja) | 2011-03-29 | 2015-02-18 | 京セラ株式会社 | 通信装置及び通信方法 |
| JP5611897B2 (ja) * | 2011-05-30 | 2014-10-22 | 日本電信電話株式会社 | 受信機 |
| US9635572B2 (en) * | 2011-09-26 | 2017-04-25 | Lg Electronics Inc. | Method for coordinating interference in an uplink interference channel for a terminal in a wireless communication system |
| EP2590336A1 (en) * | 2011-11-07 | 2013-05-08 | Panasonic Corporation | Precoding matrix set quality measurement and reporting |
| JP5754353B2 (ja) * | 2011-11-11 | 2015-07-29 | 日本電信電話株式会社 | 無線信号の受信方法及び受信装置 |
| JP5744238B2 (ja) * | 2012-01-18 | 2015-07-08 | 京セラ株式会社 | 無線通信装置および無線通信方法 |
| JP2015159421A (ja) * | 2014-02-24 | 2015-09-03 | パナソニック株式会社 | 無線通信装置及び指向性制御方法 |
| US9781612B2 (en) * | 2014-03-31 | 2017-10-03 | Intel IP Corporation | Correlation-based self-interference suppression |
| CN105490688B (zh) * | 2015-11-24 | 2018-08-28 | 航天恒星科技有限公司 | 一种阵列天线抗干扰的方法及装置 |
| JP6374044B1 (ja) * | 2017-02-16 | 2018-08-15 | ソフトバンク株式会社 | 基地局、干渉抑圧装置及び干渉抑圧方法 |
| FR3067189B1 (fr) * | 2017-06-01 | 2020-06-12 | Continental Automotive France | Procede de suppression spatiale et temporelle d'interferences multi-trajets pour recepteur de signaux radio modules en frequence |
| KR102470863B1 (ko) | 2018-03-09 | 2022-11-28 | 삼성전자주식회사 | 간섭량 측정 방법 및 장치 |
| CN112740812A (zh) * | 2018-10-08 | 2021-04-30 | 瑞典爱立信有限公司 | 无线电接入网中的prach检测 |
| JP7257992B2 (ja) * | 2020-06-29 | 2023-04-14 | 株式会社Kddi総合研究所 | 情報処理装置、情報処理方法およびプログラム |
| GB2630346A (en) | 2023-05-25 | 2024-11-27 | Cambium Networks Ltd | Interference reduction at a wireless station comprising a multi-element antenna array |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235432A (zh) * | 1998-05-01 | 1999-11-17 | 日本电气株式会社 | 具有干扰消除装置的码分多址多用户接收装置 |
| CN1350724A (zh) * | 1999-05-11 | 2002-05-22 | 高通股份有限公司 | 在无线通信系统中使用的提供接收信号干扰的正确估计值的系统和方法 |
| JP2002368663A (ja) * | 2001-06-05 | 2002-12-20 | Matsushita Electric Ind Co Ltd | 適応アンテナ装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69015535T2 (de) * | 1989-03-28 | 1995-08-10 | Nippon Telegraph And Telephone Corp., Tokio/Tokyo | Diversity-empfängerschaltung. |
| JP2663820B2 (ja) | 1992-12-28 | 1997-10-15 | 日本電気株式会社 | 判定帰還形等化器 |
| JPH09219615A (ja) * | 1996-02-14 | 1997-08-19 | Toshiba Corp | アダプティブアレイ送受信装置の指向性制御方法と無線通信システムおよびアダプティブアレイ送受信装置 |
| EP1079544A1 (de) * | 1999-08-20 | 2001-02-28 | Alcatel | CDMA-Mobilfunksystem |
| JP3851478B2 (ja) * | 1999-12-16 | 2006-11-29 | 日本電信電話株式会社 | 適応アレーアンテナ装置 |
| US7042869B1 (en) * | 2000-09-01 | 2006-05-09 | Qualcomm, Inc. | Method and apparatus for gated ACK/NAK channel in a communication system |
| US7057573B2 (en) * | 2001-11-07 | 2006-06-06 | Advanced Telecommuications Research Institute International | Method for controlling array antenna equipped with a plurality of antenna elements, method for calculating signal to noise ratio of received signal, and method for adaptively controlling radio receiver |
| JP4166026B2 (ja) * | 2002-03-22 | 2008-10-15 | 三洋電機株式会社 | 無線装置、空間パス制御方法および空間パス制御プログラム |
-
2006
- 2006-09-29 JP JP2006269287A patent/JP4939888B2/ja not_active Expired - Fee Related
- 2006-10-05 US US12/063,203 patent/US7937057B2/en not_active Expired - Fee Related
- 2006-10-05 WO PCT/JP2006/319997 patent/WO2007040268A1/ja not_active Ceased
- 2006-10-05 CN CN2006800361056A patent/CN101278500B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235432A (zh) * | 1998-05-01 | 1999-11-17 | 日本电气株式会社 | 具有干扰消除装置的码分多址多用户接收装置 |
| CN1350724A (zh) * | 1999-05-11 | 2002-05-22 | 高通股份有限公司 | 在无线通信系统中使用的提供接收信号干扰的正确估计值的系统和方法 |
| JP2002368663A (ja) * | 2001-06-05 | 2002-12-20 | Matsushita Electric Ind Co Ltd | 適応アンテナ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007129697A (ja) | 2007-05-24 |
| WO2007040268A1 (ja) | 2007-04-12 |
| US7937057B2 (en) | 2011-05-03 |
| CN101278500A (zh) | 2008-10-01 |
| JP4939888B2 (ja) | 2012-05-30 |
| US20080293371A1 (en) | 2008-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20201005 |