WO2004098207A3 - 無線中継器 - Google Patents
無線中継器 Download PDFInfo
- Publication number
- WO2004098207A3 WO2004098207A3 PCT/JP2004/006150 JP2004006150W WO2004098207A3 WO 2004098207 A3 WO2004098207 A3 WO 2004098207A3 JP 2004006150 W JP2004006150 W JP 2004006150W WO 2004098207 A3 WO2004098207 A3 WO 2004098207A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- relay device
- radio relay
- orientated
- base station
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/1555—Selecting relay station antenna mode, e.g. selecting omnidirectional -, directional beams, selecting polarizations
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15564—Relay station antennae loop interference reduction
- H04B7/15571—Relay station antennae loop interference reduction by signal isolation, e.g. isolation by frequency or by antenna pattern, or by polarization
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003124240A JP4529375B2 (ja) | 2003-04-28 | 2003-04-28 | 無線中継装置 |
JP2003-124240 | 2003-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004098207A2 WO2004098207A2 (ja) | 2004-11-11 |
WO2004098207A3 true WO2004098207A3 (ja) | 2005-02-24 |
Family
ID=33410156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006150 WO2004098207A2 (ja) | 2003-04-28 | 2004-04-28 | 無線中継器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4529375B2 (ja) |
CN (1) | CN1792045A (ja) |
WO (1) | WO2004098207A2 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE403286T1 (de) | 2002-06-21 | 2008-08-15 | Qualcomm Inc | Zwischenverstärker für drahtlose lokale netzwerke |
US8885688B2 (en) | 2002-10-01 | 2014-11-11 | Qualcomm Incorporated | Control message management in physical layer repeater |
US8122134B2 (en) | 2002-10-11 | 2012-02-21 | Qualcomm Incorporated | Reducing loop effects in a wireless local area network repeater |
US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
KR20050071571A (ko) | 2002-10-15 | 2005-07-07 | 위데피, 인코포레이티드 | 네트워크 커버리지 확장을 위해 자동 이득 제어를 이용하는wlan 중계기 |
US7230935B2 (en) | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
MXPA05005247A (es) | 2002-11-15 | 2005-07-25 | Widefi Inc | Repetidor con deteccion para red de area local inalambrica. |
JP2006510326A (ja) | 2002-12-16 | 2006-03-23 | ワイデファイ インコーポレイテッド | 改良された無線ネットワーク中継器 |
US8027642B2 (en) | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
WO2005115022A2 (en) | 2004-05-13 | 2005-12-01 | Widefi, Inc. | Non-frequency translating repeater with detection and media access control |
KR20070026558A (ko) | 2004-06-03 | 2007-03-08 | 위데피, 인코포레이티드 | 저가의 고성능 국부 발진기 구조를 갖는 주파수 변환반복기 |
US8059727B2 (en) | 2005-01-28 | 2011-11-15 | Qualcomm Incorporated | Physical layer repeater configuration for increasing MIMO performance |
US7801556B2 (en) * | 2005-08-26 | 2010-09-21 | Qualcomm Incorporated | Tunable dual-antenna system for multiple frequency band operation |
KR20080078692A (ko) * | 2005-11-22 | 2008-08-27 | 퀄컴 인코포레이티드 | Tdd 중계기용 방향성 안테나 구성 |
JP4719275B2 (ja) * | 2005-12-28 | 2011-07-06 | パナソニック株式会社 | 通信インフラストラクチャの選択的分配方法 |
JP2007201855A (ja) * | 2006-01-27 | 2007-08-09 | Maspro Denkoh Corp | デジタル放送再送信装置 |
JP4758236B2 (ja) * | 2006-01-27 | 2011-08-24 | マスプロ電工株式会社 | デジタル放送再送信装置の回り込み監視方法,監視プログラム,及びデジタル放送再送信装置 |
EP1895681A1 (fr) * | 2006-09-04 | 2008-03-05 | E-Blink | Système de transmission de données sans fil entre une station de base et une station de relais dans un réseau de téléphonie mobile |
RU2444159C2 (ru) | 2006-09-21 | 2012-02-27 | Квэлкомм Инкорпорейтед | Способ и устройство для подавления колебаний между повторителями |
KR20090074812A (ko) | 2006-10-26 | 2009-07-07 | 퀄컴 인코포레이티드 | 빔 형성기를 이용한 다중 입력 다중 출력을 위한 중계기 기술 |
JP5134016B2 (ja) * | 2007-03-02 | 2013-01-30 | クゥアルコム・インコーポレイテッド | 信号品質を向上させるためのオンライン中継器と連携した適応アンテナアレイの使用 |
WO2009026741A1 (fr) * | 2007-08-29 | 2009-03-05 | Alcatel Shanghai Bell Company, Ltd. | Procédé et dispositif pour un précodage distribué |
JP5073517B2 (ja) * | 2008-01-29 | 2012-11-14 | パナソニック株式会社 | Mimoアンテナ装置及びそれを備えた無線通信装置 |
JP4611401B2 (ja) * | 2008-05-30 | 2011-01-12 | 日本電業工作株式会社 | アンテナ装置 |
US8711047B2 (en) | 2009-03-13 | 2014-04-29 | Qualcomm Incorporated | Orthogonal tunable antenna array for wireless communication devices |
CN102045779A (zh) * | 2009-10-19 | 2011-05-04 | 华为技术有限公司 | 一种中继方法、设备和系统 |
FR2956934B1 (fr) | 2010-02-26 | 2012-09-28 | Blink E | Procede et dispositif d'emission/reception de signaux electromagnetiques recus/emis sur une ou plusieurs premieres bandes de frequences. |
JP5538022B2 (ja) * | 2010-03-29 | 2014-07-02 | 京セラ株式会社 | 中継装置およびその製造方法 |
CN102118206A (zh) * | 2011-02-23 | 2011-07-06 | 尚雪峰 | 一种基于广播原理的照明设备无线组网方法和系统 |
FR2990315B1 (fr) | 2012-05-04 | 2014-06-13 | Blink E | Procede de transmission d'informations entre une unite emettrice et une unite receptrice |
CN103401600B (zh) * | 2013-08-06 | 2016-02-24 | 胡自力 | 一种一体化智能微功率直放机 |
JP6731578B2 (ja) | 2016-09-01 | 2020-07-29 | パナソニックIpマネジメント株式会社 | 無線通信装置 |
JP7503070B2 (ja) | 2019-09-26 | 2024-06-19 | 京セラ株式会社 | 路側機及び交通通信システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0897763A (ja) * | 1992-12-30 | 1996-04-12 | R C S:Kk | 双方向中継増幅器 |
JPH09284200A (ja) * | 1996-04-10 | 1997-10-31 | Mitsubishi Electric Corp | 無線通信装置及び無線通信方法 |
JPH10209940A (ja) * | 1996-12-30 | 1998-08-07 | Lucent Technol Inc | 再生機 |
JP2001016152A (ja) * | 1999-06-30 | 2001-01-19 | Mitsubishi Electric Corp | 無線中継装置 |
JP2001333009A (ja) * | 2000-05-24 | 2001-11-30 | Docomo Engineering Hokkaido Inc | 小型中継増幅装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2001230719A (ja) * | 2000-02-17 | 2001-08-24 | Furukawa Electric Co Ltd:The | 放送波中継システム |
-
2003
- 2003-04-28 JP JP2003124240A patent/JP4529375B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-28 WO PCT/JP2004/006150 patent/WO2004098207A2/ja active Application Filing
- 2004-04-28 CN CN 200480011562 patent/CN1792045A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0897763A (ja) * | 1992-12-30 | 1996-04-12 | R C S:Kk | 双方向中継増幅器 |
JPH09284200A (ja) * | 1996-04-10 | 1997-10-31 | Mitsubishi Electric Corp | 無線通信装置及び無線通信方法 |
JPH10209940A (ja) * | 1996-12-30 | 1998-08-07 | Lucent Technol Inc | 再生機 |
JP2001016152A (ja) * | 1999-06-30 | 2001-01-19 | Mitsubishi Electric Corp | 無線中継装置 |
JP2001333009A (ja) * | 2000-05-24 | 2001-11-30 | Docomo Engineering Hokkaido Inc | 小型中継増幅装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4529375B2 (ja) | 2010-08-25 |
JP2004328666A (ja) | 2004-11-18 |
CN1792045A (zh) | 2006-06-21 |
WO2004098207A2 (ja) | 2004-11-11 |
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