WO2008084800A1 - 受信装置及び受信方法 - Google Patents
受信装置及び受信方法 Download PDFInfo
- Publication number
- WO2008084800A1 WO2008084800A1 PCT/JP2008/050107 JP2008050107W WO2008084800A1 WO 2008084800 A1 WO2008084800 A1 WO 2008084800A1 JP 2008050107 W JP2008050107 W JP 2008050107W WO 2008084800 A1 WO2008084800 A1 WO 2008084800A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- noise amount
- unit
- amount information
- amplification units
- variable gain
- 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
- H04B7/08—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
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/376,387 US8233865B2 (en) | 2007-01-12 | 2008-01-09 | Reception device and reception method |
EP08702978.1A EP2043281B1 (en) | 2007-01-12 | 2008-01-09 | Multi-antenna receiver |
JP2008553100A JP5147730B2 (ja) | 2007-01-12 | 2008-01-09 | 受信装置及び受信方法 |
CN2008800005440A CN101542947B (zh) | 2007-01-12 | 2008-01-09 | 接收装置和接收方法 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-004151 | 2007-01-12 | ||
JP2007004151 | 2007-01-12 | ||
JP2007-118667 | 2007-04-27 | ||
JP2007-118666 | 2007-04-27 | ||
JP2007118667 | 2007-04-27 | ||
JP2007118666 | 2007-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008084800A1 true WO2008084800A1 (ja) | 2008-07-17 |
Family
ID=39608689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/050107 WO2008084800A1 (ja) | 2007-01-12 | 2008-01-09 | 受信装置及び受信方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8233865B2 (ja) |
EP (1) | EP2043281B1 (ja) |
JP (1) | JP5147730B2 (ja) |
CN (1) | CN101542947B (ja) |
WO (1) | WO2008084800A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009225054A (ja) * | 2008-03-14 | 2009-10-01 | Nippon Telegr & Teleph Corp <Ntt> | 協調伝送システム、協調伝送方法および受信局 |
WO2010056885A1 (en) * | 2008-11-12 | 2010-05-20 | Qualcomm Incorporated | Method and apparatus for directional channel access in a wireless communications system |
JP2011199618A (ja) * | 2010-03-19 | 2011-10-06 | Kyocera Corp | 通信装置および信号電力測定方法 |
JP2012010180A (ja) * | 2010-06-25 | 2012-01-12 | Nippon Hoso Kyokai <Nhk> | Mimo伝送路特性測定装置及びmimo擬似伝送路装置 |
CN101729120B (zh) * | 2008-10-10 | 2014-10-22 | 索尼株式会社 | 无线通信装置和无线通信方法 |
US8937884B2 (en) | 2009-04-03 | 2015-01-20 | Quantenna Communications Inc. | Interference-cognitive transmission |
WO2023042431A1 (ja) * | 2021-09-17 | 2023-03-23 | ソニーグループ株式会社 | 計測装置および計測方法 |
US11949473B2 (en) | 2019-07-08 | 2024-04-02 | Nec Corporation | Wireless receiving apparatus, wireless communication system, and wireless receiving method |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090312043A1 (en) | 2008-06-13 | 2009-12-17 | Silvus Technologies, Inc. | Interference mitigation for devices with multiple receivers |
US8488724B2 (en) * | 2009-05-14 | 2013-07-16 | Silvus Technologies, Inc. | Wideband interference mitigation for devices with multiple receivers |
US8526552B1 (en) * | 2009-08-25 | 2013-09-03 | Marvell International Ltd. | Noise estimation in communication receivers |
EP2320578A1 (en) * | 2009-11-06 | 2011-05-11 | Alcatel Lucent | Wireless communications device and method of operating a wireless communication device |
CN102055704B (zh) * | 2009-11-10 | 2013-05-08 | 中兴通讯股份有限公司 | 一种正交频分复用***中进行噪声估计的方法及装置 |
US8483641B1 (en) | 2010-07-28 | 2013-07-09 | Marvell International Ltd. | Validation and stabilization of noise matrices |
US20130156238A1 (en) * | 2011-11-28 | 2013-06-20 | Sony Mobile Communications Ab | Adaptive crosstalk rejection |
WO2013089191A1 (ja) * | 2011-12-13 | 2013-06-20 | 京セラ株式会社 | 移動端末、無線通信システム、および無線通信方法 |
WO2014006961A1 (ja) * | 2012-07-06 | 2014-01-09 | 日本電気株式会社 | フェージングドップラ周波数推定装置およびフェージングドップラ周波数推定方法 |
US9209873B1 (en) * | 2012-09-27 | 2015-12-08 | Marvell International Ltd. | Method and apparatus for estimating noise and providing linear equalizers for multi-user MIMO (MU-MIMO) wireless communication systems |
US8923452B2 (en) * | 2013-03-18 | 2014-12-30 | Lockheed Martin Corporation | Noise-based gain adjustment and amplitude estimation system |
JP6070417B2 (ja) * | 2013-05-29 | 2017-02-01 | 富士通株式会社 | 無線通信装置、重み係数演算方法、および重み係数演算プログラム |
CN104618056A (zh) * | 2014-12-31 | 2015-05-13 | 电子科技大学 | 一种适用于显著波动的信道条件下的干扰抑制方法 |
US11586889B1 (en) * | 2019-12-13 | 2023-02-21 | Amazon Technologies, Inc. | Sensory perception accelerator |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003101449A (ja) * | 2001-09-21 | 2003-04-04 | Sharp Corp | アダプティブアレーアンテナのウエイト計算方法、ウエイト計算装置、ウエイト計算システム及びウエイト計算プログラムを記録した記録媒体 |
JP2003143045A (ja) * | 2001-11-02 | 2003-05-16 | Fujitsu Ltd | 平均二乗誤差最小化アルゴリズムを用いて信号を処理する装置 |
JP2003258758A (ja) * | 2002-03-05 | 2003-09-12 | Sharp Corp | Ofdm復調装置及び電力重み付け方法 |
JP2004080191A (ja) * | 2002-08-13 | 2004-03-11 | Sharp Corp | 重み推定方法並びに重み推定装置及びそれを備えた干渉除去装置と受信機 |
JP2005328311A (ja) | 2004-05-13 | 2005-11-24 | Ntt Docomo Inc | 雑音電力推定装置、雑音電力推定方法及び信号検出装置 |
WO2006003776A1 (ja) | 2004-06-04 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置 |
JP2006345500A (ja) * | 2005-05-10 | 2006-12-21 | Nippon Hoso Kyokai <Nhk> | Mimo受信装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040209585A1 (en) * | 2003-04-17 | 2004-10-21 | Motorola, Inc. | Method and apparatus for determining an interference level on a fading channel |
JP2006011706A (ja) | 2004-06-24 | 2006-01-12 | Samsung Yokohama Research Institute Co Ltd | 逆行列演算回路 |
JP4266201B2 (ja) | 2004-12-24 | 2009-05-20 | 株式会社東芝 | Ofdmダイバーシチ受信装置 |
EP1930880B1 (en) * | 2005-09-02 | 2019-09-25 | NEC Corporation | Method and device for noise suppression, and computer program |
KR100997310B1 (ko) * | 2006-02-01 | 2010-11-29 | 닛본 덴끼 가부시끼가이샤 | 등화 장치 및 등화 방법 |
-
2008
- 2008-01-09 US US12/376,387 patent/US8233865B2/en not_active Expired - Fee Related
- 2008-01-09 CN CN2008800005440A patent/CN101542947B/zh not_active Expired - Fee Related
- 2008-01-09 WO PCT/JP2008/050107 patent/WO2008084800A1/ja active Application Filing
- 2008-01-09 EP EP08702978.1A patent/EP2043281B1/en not_active Expired - Fee Related
- 2008-01-09 JP JP2008553100A patent/JP5147730B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003101449A (ja) * | 2001-09-21 | 2003-04-04 | Sharp Corp | アダプティブアレーアンテナのウエイト計算方法、ウエイト計算装置、ウエイト計算システム及びウエイト計算プログラムを記録した記録媒体 |
JP2003143045A (ja) * | 2001-11-02 | 2003-05-16 | Fujitsu Ltd | 平均二乗誤差最小化アルゴリズムを用いて信号を処理する装置 |
JP2003258758A (ja) * | 2002-03-05 | 2003-09-12 | Sharp Corp | Ofdm復調装置及び電力重み付け方法 |
JP2004080191A (ja) * | 2002-08-13 | 2004-03-11 | Sharp Corp | 重み推定方法並びに重み推定装置及びそれを備えた干渉除去装置と受信機 |
JP2005328311A (ja) | 2004-05-13 | 2005-11-24 | Ntt Docomo Inc | 雑音電力推定装置、雑音電力推定方法及び信号検出装置 |
WO2006003776A1 (ja) | 2004-06-04 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置 |
JP2006345500A (ja) * | 2005-05-10 | 2006-12-21 | Nippon Hoso Kyokai <Nhk> | Mimo受信装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2043281A4 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009225054A (ja) * | 2008-03-14 | 2009-10-01 | Nippon Telegr & Teleph Corp <Ntt> | 協調伝送システム、協調伝送方法および受信局 |
CN101729120B (zh) * | 2008-10-10 | 2014-10-22 | 索尼株式会社 | 无线通信装置和无线通信方法 |
CN102257745A (zh) * | 2008-11-12 | 2011-11-23 | 高通股份有限公司 | 用于无线通信***中定向信道接入的方法和装置 |
CN102257745B (zh) * | 2008-11-12 | 2014-08-13 | 高通股份有限公司 | 用于无线通信***中定向信道接入的方法和装置 |
WO2010056885A1 (en) * | 2008-11-12 | 2010-05-20 | Qualcomm Incorporated | Method and apparatus for directional channel access in a wireless communications system |
US8942210B2 (en) | 2008-11-12 | 2015-01-27 | Qualcomm Incorporated | Method and apparatus for channel access in a wireless communications system |
KR101504283B1 (ko) | 2008-11-12 | 2015-03-19 | 퀄컴 인코포레이티드 | 무선 통신 시스템에서 지향성 채널 액세스를 위한 방법 및 장치 |
US9214990B2 (en) | 2008-11-12 | 2015-12-15 | Qualcomm Incorporated | Method and apparatus for directional clear channel assessment in a wireless communications system |
US9787371B2 (en) | 2008-11-12 | 2017-10-10 | Qualcomm, Incorporated | Method and apparatus for directional channel access in a wireless communications system |
US8937884B2 (en) | 2009-04-03 | 2015-01-20 | Quantenna Communications Inc. | Interference-cognitive transmission |
JP2011199618A (ja) * | 2010-03-19 | 2011-10-06 | Kyocera Corp | 通信装置および信号電力測定方法 |
JP2012010180A (ja) * | 2010-06-25 | 2012-01-12 | Nippon Hoso Kyokai <Nhk> | Mimo伝送路特性測定装置及びmimo擬似伝送路装置 |
US11949473B2 (en) | 2019-07-08 | 2024-04-02 | Nec Corporation | Wireless receiving apparatus, wireless communication system, and wireless receiving method |
WO2023042431A1 (ja) * | 2021-09-17 | 2023-03-23 | ソニーグループ株式会社 | 計測装置および計測方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2043281A4 (en) | 2014-01-01 |
EP2043281A1 (en) | 2009-04-01 |
US8233865B2 (en) | 2012-07-31 |
CN101542947A (zh) | 2009-09-23 |
CN101542947B (zh) | 2013-03-20 |
EP2043281B1 (en) | 2015-03-04 |
JPWO2008084800A1 (ja) | 2010-05-06 |
US20100197262A1 (en) | 2010-08-05 |
JP5147730B2 (ja) | 2013-02-20 |
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