DE60236909D1 - Adaptive Antennenempfangsanordnung - Google Patents
Adaptive AntennenempfangsanordnungInfo
- Publication number
- DE60236909D1 DE60236909D1 DE60236909T DE60236909T DE60236909D1 DE 60236909 D1 DE60236909 D1 DE 60236909D1 DE 60236909 T DE60236909 T DE 60236909T DE 60236909 T DE60236909 T DE 60236909T DE 60236909 D1 DE60236909 D1 DE 60236909D1
- Authority
- DE
- Germany
- Prior art keywords
- adaptive antenna
- antenna receiving
- receiving arrangement
- arrangement
- adaptive
- 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 - Lifetime
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001167115A JP3888424B2 (ja) | 2001-06-01 | 2001-06-01 | 適応アンテナ受信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60236909D1 true DE60236909D1 (de) | 2010-08-19 |
Family
ID=19009549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60236909T Expired - Lifetime DE60236909D1 (de) | 2001-06-01 | 2002-05-28 | Adaptive Antennenempfangsanordnung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7103120B2 (de) |
EP (1) | EP1263151B1 (de) |
JP (1) | JP3888424B2 (de) |
KR (1) | KR100501970B1 (de) |
CN (1) | CN1194494C (de) |
DE (1) | DE60236909D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3888424B2 (ja) * | 2001-06-01 | 2007-03-07 | 日本電気株式会社 | 適応アンテナ受信装置 |
US6785322B1 (en) | 2002-04-12 | 2004-08-31 | Interdigital Technology Corporation | Node-B/base station rake finger pooling |
TW201002122A (en) | 2002-04-12 | 2010-01-01 | Interdigital Tech Corp | Access burst detector correlator pool |
US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
KR100500661B1 (ko) * | 2003-06-14 | 2005-07-12 | 한국전자통신연구원 | 디지털 tv 수신기의 최적 빔 선택 장치 및 그 방법 |
KR100663442B1 (ko) * | 2003-08-20 | 2007-02-28 | 삼성전자주식회사 | 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법 |
JP4280657B2 (ja) | 2004-03-01 | 2009-06-17 | 富士通株式会社 | アレーアンテナのビーム形成方法及びその装置 |
JP2005295312A (ja) * | 2004-04-01 | 2005-10-20 | Hitachi Ltd | 携帯無線装置 |
JP4519593B2 (ja) * | 2004-09-28 | 2010-08-04 | ルネサスエレクトロニクス株式会社 | 移動局、受信装置および移動局の受信制御方法 |
JP2006101080A (ja) * | 2004-09-29 | 2006-04-13 | Brother Ind Ltd | 無線タグ通信装置 |
JP2006203782A (ja) | 2005-01-24 | 2006-08-03 | Nec Corp | 無線通信システム、受信装置、それらに用いる復調方法、及びそのプログラム |
US9730125B2 (en) | 2005-12-05 | 2017-08-08 | Fortinet, Inc. | Aggregated beacons for per station control of multiple stations across multiple access points in a wireless communication network |
US9215745B1 (en) | 2005-12-09 | 2015-12-15 | Meru Networks | Network-based control of stations in a wireless communication network |
US8160664B1 (en) | 2005-12-05 | 2012-04-17 | Meru Networks | Omni-directional antenna supporting simultaneous transmission and reception of multiple radios with narrow frequency separation |
US9215754B2 (en) | 2007-03-07 | 2015-12-15 | Menu Networks | Wi-Fi virtual port uplink medium access control |
US9185618B1 (en) | 2005-12-05 | 2015-11-10 | Meru Networks | Seamless roaming in wireless networks |
US8472359B2 (en) | 2009-12-09 | 2013-06-25 | Meru Networks | Seamless mobility in wireless networks |
US8064601B1 (en) | 2006-03-31 | 2011-11-22 | Meru Networks | Security in wireless communication systems |
US9142873B1 (en) | 2005-12-05 | 2015-09-22 | Meru Networks | Wireless communication antennae for concurrent communication in an access point |
US9025581B2 (en) | 2005-12-05 | 2015-05-05 | Meru Networks | Hybrid virtual cell and virtual port wireless network architecture |
US9794801B1 (en) | 2005-12-05 | 2017-10-17 | Fortinet, Inc. | Multicast and unicast messages in a virtual cell communication system |
JP4747914B2 (ja) * | 2006-03-31 | 2011-08-17 | 京セラ株式会社 | 無線基地局及びウェイトベクトル算出方法 |
CN101087167B (zh) * | 2006-06-05 | 2011-03-16 | 中兴通讯股份有限公司 | 一种多输入多输出***自适应链路选择的方法 |
JP5194645B2 (ja) * | 2007-08-29 | 2013-05-08 | ソニー株式会社 | 半導体装置の製造方法 |
US7894436B1 (en) | 2007-09-07 | 2011-02-22 | Meru Networks | Flow inspection |
US8577296B2 (en) * | 2008-08-29 | 2013-11-05 | Empire Technology Development, Llc | Weighting factor adjustment in adaptive antenna arrays |
JP2010068305A (ja) * | 2008-09-11 | 2010-03-25 | Nec Corp | 移動通信システム、基地局、干渉除去方法 |
US9197482B1 (en) | 2009-12-29 | 2015-11-24 | Meru Networks | Optimizing quality of service in wireless networks |
US9178588B2 (en) * | 2013-09-10 | 2015-11-03 | Intel IP Corporation | Method for determining a transmission direction for a communication, a method for determining a precoding matrix for a communication, and a device configured to do the same |
US20230232249A1 (en) * | 2022-01-19 | 2023-07-20 | Lg Electronics Inc. | Method and apparatus for reducing interference effects in wireless communication systems |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0806844B1 (de) * | 1995-11-29 | 2006-08-23 | NTT DoCoMo, Inc. | Diversity-empfänger und zugehöriges steuerverfahren |
US6018643A (en) | 1997-06-03 | 2000-01-25 | Texas Instruments Incorporated | Apparatus and method for adaptively forming an antenna beam pattern in a wireless communication system |
JP3302634B2 (ja) * | 1997-12-16 | 2002-07-15 | 松下電器産業株式会社 | データ通信装置及び方法 |
DE69926024T2 (de) * | 1998-02-13 | 2005-12-01 | Nec Corp. | Adaptative Empfangsvorrichtung mit Gruppenantenne |
JP3571209B2 (ja) | 1998-03-30 | 2004-09-29 | 三菱電機株式会社 | アダプティブアンテナ装置及びアンテナ励振方法 |
JP3465739B2 (ja) * | 1998-04-07 | 2003-11-10 | 日本電気株式会社 | Cdma適応アンテナ受信装置及び通信システム |
JP3092798B2 (ja) | 1998-06-30 | 2000-09-25 | 日本電気株式会社 | 適応送受信装置 |
KR100283379B1 (ko) * | 1998-11-16 | 2001-03-02 | 정선종 | 병렬 다단 간섭 제거 장치 |
JP3641961B2 (ja) * | 1999-02-01 | 2005-04-27 | 株式会社日立製作所 | アダプティブアレイアンテナを使用した無線通信装置 |
JP4219490B2 (ja) * | 1999-06-08 | 2009-02-04 | 日本無線株式会社 | 受信方法および受信装置 |
US6823174B1 (en) * | 1999-10-11 | 2004-11-23 | Ditrans Ip, Inc. | Digital modular adaptive antenna and method |
JP3445201B2 (ja) | 1999-10-21 | 2003-09-08 | 松下電器産業株式会社 | アレーアンテナ無線通信装置および重み付け係数生成方法 |
JP3562420B2 (ja) * | 2000-02-10 | 2004-09-08 | 日本電気株式会社 | 適応アンテナ装置 |
JP3591581B2 (ja) * | 2000-08-30 | 2004-11-24 | 日本電気株式会社 | 適応アンテナ受信装置 |
JP3767799B2 (ja) * | 2001-04-09 | 2006-04-19 | 日本電気株式会社 | アレーアンテナのヌル方向制御方法及び装置 |
JP3888424B2 (ja) * | 2001-06-01 | 2007-03-07 | 日本電気株式会社 | 適応アンテナ受信装置 |
-
2001
- 2001-06-01 JP JP2001167115A patent/JP3888424B2/ja not_active Expired - Fee Related
-
2002
- 2002-05-28 EP EP02011862A patent/EP1263151B1/de not_active Expired - Fee Related
- 2002-05-28 DE DE60236909T patent/DE60236909D1/de not_active Expired - Lifetime
- 2002-05-30 US US10/157,063 patent/US7103120B2/en not_active Expired - Fee Related
- 2002-05-31 KR KR10-2002-0030469A patent/KR100501970B1/ko not_active IP Right Cessation
- 2002-06-01 CN CNB021413118A patent/CN1194494C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20020092225A (ko) | 2002-12-11 |
KR100501970B1 (ko) | 2005-07-20 |
EP1263151A2 (de) | 2002-12-04 |
JP2002359588A (ja) | 2002-12-13 |
EP1263151A3 (de) | 2004-06-30 |
US20020181629A1 (en) | 2002-12-05 |
CN1390001A (zh) | 2003-01-08 |
EP1263151B1 (de) | 2010-07-07 |
CN1194494C (zh) | 2005-03-23 |
JP3888424B2 (ja) | 2007-03-07 |
US7103120B2 (en) | 2006-09-05 |
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