HK1060226A1 - Path timing detection method, path timing detection apparatus, and adaptive array antenna system - Google Patents
Path timing detection method, path timing detection apparatus, and adaptive array antenna systemInfo
- Publication number
- HK1060226A1 HK1060226A1 HK04102929A HK04102929A HK1060226A1 HK 1060226 A1 HK1060226 A1 HK 1060226A1 HK 04102929 A HK04102929 A HK 04102929A HK 04102929 A HK04102929 A HK 04102929A HK 1060226 A1 HK1060226 A1 HK 1060226A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- timing detection
- path timing
- antenna system
- array antenna
- adaptive array
- 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
- H04B7/0891—Space-time diversity
- H04B7/0897—Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7095—Sliding correlator type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7113—Determination of path profile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002146813A JP3856126B2 (ja) | 2002-05-21 | 2002-05-21 | パスタイミング検出方法、パスタイミング検出装置及び適応アレーアンテナシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1060226A1 true HK1060226A1 (en) | 2004-07-30 |
Family
ID=29397796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04102929A HK1060226A1 (en) | 2002-05-21 | 2004-04-26 | Path timing detection method, path timing detection apparatus, and adaptive array antenna system |
Country Status (5)
Country | Link |
---|---|
US (1) | US7215699B2 (de) |
EP (1) | EP1365521B1 (de) |
JP (1) | JP3856126B2 (de) |
CN (1) | CN1295899C (de) |
HK (1) | HK1060226A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2005055466A1 (ja) * | 2003-12-01 | 2008-04-17 | 日本電気株式会社 | マルチビーム送受信装置および送受信方法 |
CN1625066A (zh) * | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 一种用于无线通信体系的二维瑞克接收机 |
CN1918809B (zh) * | 2004-02-12 | 2011-05-25 | 日本电气株式会社 | 移动通信系统和用于该系统的无线设备 |
JP4329594B2 (ja) * | 2004-03-30 | 2009-09-09 | 富士通株式会社 | アレーアンテナ無線通信装置およびそのパスタイミング検出方法 |
JP4389704B2 (ja) * | 2004-07-16 | 2009-12-24 | 日本電気株式会社 | Cdma受信装置、およびcdma受信装置における同期タイミング検出方法 |
JP5186748B2 (ja) * | 2006-09-29 | 2013-04-24 | 富士通株式会社 | 無線通信装置および無線通信方法 |
US8396151B2 (en) * | 2006-10-19 | 2013-03-12 | Qualcomm Incorporated | Timing tracking in a multiple receive antenna system |
ES2402632B1 (es) | 2011-02-08 | 2014-05-14 | Tyco Electronics Raychem Bvba | Lengüeta de liberación para un conectador eléctrico y conectador eléctrico que comprende dicha lengüeta de liberación |
ES2395358B1 (es) | 2011-02-08 | 2014-04-25 | Tyco Electronics Corporation | Conectador de acción única |
CN103257407B (zh) | 2012-02-20 | 2015-11-25 | 泰科电子(上海)有限公司 | 连接器和连接器组件 |
EP3095000B1 (de) | 2014-01-13 | 2021-04-28 | CommScope Telecommunications (Shanghai) Co. Ltd. | Faseroptischer verbinder |
US11215767B2 (en) | 2017-06-07 | 2022-01-04 | Commscope Technologies Llc | Fiber optic adapter and cassette |
CN107450062B (zh) * | 2017-07-07 | 2019-11-19 | 杭州申昊科技股份有限公司 | 天线延时校准的方法、装置及系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11266180A (ja) * | 1998-03-18 | 1999-09-28 | Fujitsu Ltd | 無線基地局のアレーアンテナシステム |
JP2982795B1 (ja) | 1998-06-29 | 1999-11-29 | 日本電気株式会社 | スペクトラム拡散信号受信方法および受信機 |
JP3369513B2 (ja) * | 1999-07-02 | 2003-01-20 | 松下電器産業株式会社 | 通信端末装置及び無線受信方法 |
JP3344478B2 (ja) | 1999-07-16 | 2002-11-11 | 日本電気株式会社 | Cdmaセルラシステムにおけるパスサーチ回路 |
JP3872953B2 (ja) * | 1999-12-27 | 2007-01-24 | 株式会社東芝 | アダプティブアンテナを用いた無線通信装置 |
JP3468189B2 (ja) * | 2000-02-02 | 2003-11-17 | 日本電気株式会社 | パターン生成回路及びそれを用いたマルチパス検出回路並びにそのマルチパス検出方法 |
WO2001067627A1 (fr) * | 2000-03-06 | 2001-09-13 | Fujitsu Limited | Recepteur amcr et detecteur d'un tel recepteur |
CN1111325C (zh) * | 2000-03-24 | 2003-06-11 | 信息产业部电信传输研究所 | 一种宽带码分多址系统中的多径筛选方法 |
JP4509297B2 (ja) | 2000-04-26 | 2010-07-21 | 三菱電機株式会社 | スペクトル拡散受信装置 |
JP3424659B2 (ja) | 2000-06-02 | 2003-07-07 | 日本電気株式会社 | マルチビーム受信装置 |
JP3580495B2 (ja) | 2000-08-25 | 2004-10-20 | 日本電気株式会社 | 適応アンテナ受信装置 |
JP3551254B2 (ja) * | 2001-02-05 | 2004-08-04 | 日本電気株式会社 | パス検出方法、パス検出装置及びアレーアンテナ受信装置 |
JP2002237766A (ja) * | 2001-02-08 | 2002-08-23 | Nec Corp | 適応アンテナ受信装置 |
JP3558053B2 (ja) * | 2001-06-06 | 2004-08-25 | 日本電気株式会社 | 適応アンテナ受信装置 |
JP4086574B2 (ja) * | 2002-04-12 | 2008-05-14 | 松下電器産業株式会社 | パスサーチ回路、無線受信装置及び無線送信装置 |
JP3895228B2 (ja) * | 2002-05-07 | 2007-03-22 | 松下電器産業株式会社 | 無線通信装置および到来方向推定方法 |
-
2002
- 2002-05-21 JP JP2002146813A patent/JP3856126B2/ja not_active Expired - Fee Related
-
2003
- 2003-05-19 US US10/440,153 patent/US7215699B2/en not_active Expired - Fee Related
- 2003-05-19 EP EP20030011356 patent/EP1365521B1/de not_active Expired - Fee Related
- 2003-05-21 CN CNB031368832A patent/CN1295899C/zh not_active Expired - Fee Related
-
2004
- 2004-04-26 HK HK04102929A patent/HK1060226A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1365521A1 (de) | 2003-11-26 |
US7215699B2 (en) | 2007-05-08 |
CN1295899C (zh) | 2007-01-17 |
EP1365521B1 (de) | 2013-10-02 |
JP3856126B2 (ja) | 2006-12-13 |
US20030220082A1 (en) | 2003-11-27 |
CN1462123A (zh) | 2003-12-17 |
JP2003338776A (ja) | 2003-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20100521 |