DE60315757D1 - Vorrichtung zum Diversitätsfunksignalempfang - Google Patents
Vorrichtung zum DiversitätsfunksignalempfangInfo
- Publication number
- DE60315757D1 DE60315757D1 DE60315757T DE60315757T DE60315757D1 DE 60315757 D1 DE60315757 D1 DE 60315757D1 DE 60315757 T DE60315757 T DE 60315757T DE 60315757 T DE60315757 T DE 60315757T DE 60315757 D1 DE60315757 D1 DE 60315757D1
- Authority
- DE
- Germany
- Prior art keywords
- radio signal
- signal reception
- diversity radio
- diversity
- reception
- 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
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
- H04B7/0802—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 antenna selection
- H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
- H04B7/082—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 antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- 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
- H04B7/0882—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 post-detection diversity
- H04B7/0888—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 post-detection diversity with selection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002162028A JP4043850B2 (ja) | 2002-06-03 | 2002-06-03 | ダイバシティ切替装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60315757D1 true DE60315757D1 (de) | 2007-10-04 |
Family
ID=29545645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60315757T Expired - Lifetime DE60315757D1 (de) | 2002-06-03 | 2003-06-03 | Vorrichtung zum Diversitätsfunksignalempfang |
Country Status (6)
Country | Link |
---|---|
US (1) | US7336936B2 (de) |
EP (1) | EP1370012B1 (de) |
JP (1) | JP4043850B2 (de) |
CN (1) | CN100433610C (de) |
CA (1) | CA2430759A1 (de) |
DE (1) | DE60315757D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9026070B2 (en) * | 2003-12-18 | 2015-05-05 | Qualcomm Incorporated | Low-power wireless diversity receiver with multiple receive paths |
US9450665B2 (en) | 2005-10-19 | 2016-09-20 | Qualcomm Incorporated | Diversity receiver for wireless communication |
JP2008294670A (ja) * | 2007-05-23 | 2008-12-04 | Toshiba Corp | 受信装置及び半導体集積装置 |
JP4865692B2 (ja) * | 2007-12-19 | 2012-02-01 | 日本電信電話株式会社 | 無線信号受信装置及び無線信号受信方法 |
US8259878B2 (en) * | 2008-12-09 | 2012-09-04 | Electronics And Telecommunications Research Institute | Apparatus and method for receiving signal in wireless communication system using multi antenna |
US8374100B2 (en) * | 2009-12-24 | 2013-02-12 | Intel Corporation | Method and system for multiband rate scaling |
US9178669B2 (en) | 2011-05-17 | 2015-11-03 | Qualcomm Incorporated | Non-adjacent carrier aggregation architecture |
US9252827B2 (en) | 2011-06-27 | 2016-02-02 | Qualcomm Incorporated | Signal splitting carrier aggregation receiver architecture |
US9154179B2 (en) | 2011-06-29 | 2015-10-06 | Qualcomm Incorporated | Receiver with bypass mode for improved sensitivity |
US8774334B2 (en) | 2011-11-09 | 2014-07-08 | Qualcomm Incorporated | Dynamic receiver switching |
CN103188202B (zh) * | 2011-12-28 | 2017-09-22 | 国民技术股份有限公司 | 信号通信方法及信号收发装置 |
US9362958B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Single chip signal splitting carrier aggregation receiver architecture |
US9172402B2 (en) | 2012-03-02 | 2015-10-27 | Qualcomm Incorporated | Multiple-input and multiple-output carrier aggregation receiver reuse architecture |
US9118439B2 (en) | 2012-04-06 | 2015-08-25 | Qualcomm Incorporated | Receiver for imbalanced carriers |
US9154356B2 (en) | 2012-05-25 | 2015-10-06 | Qualcomm Incorporated | Low noise amplifiers for carrier aggregation |
US9867194B2 (en) | 2012-06-12 | 2018-01-09 | Qualcomm Incorporated | Dynamic UE scheduling with shared antenna and carrier aggregation |
US9300420B2 (en) | 2012-09-11 | 2016-03-29 | Qualcomm Incorporated | Carrier aggregation receiver architecture |
US9543903B2 (en) | 2012-10-22 | 2017-01-10 | Qualcomm Incorporated | Amplifiers with noise splitting |
US8995591B2 (en) | 2013-03-14 | 2015-03-31 | Qualcomm, Incorporated | Reusing a single-chip carrier aggregation receiver to support non-cellular diversity |
US9473257B1 (en) * | 2014-12-05 | 2016-10-18 | Drs Advanced Isr, Llc | Radio communication system utilizing a radio signal classifier |
US10177722B2 (en) | 2016-01-12 | 2019-01-08 | Qualcomm Incorporated | Carrier aggregation low-noise amplifier with tunable integrated power splitter |
CN109725562A (zh) * | 2018-11-29 | 2019-05-07 | 石狮市瑞力机械科技有限公司 | 一种基于无线连接变频器信息用户控制平台 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1205561A (en) * | 1983-03-11 | 1986-06-03 | Kiichi Yamashita | Method of searching fault locations in digital transmission line |
US4953197A (en) | 1988-12-08 | 1990-08-28 | International Mobile Machines Corporation | Combination spatial diversity system |
JPH0410723A (ja) | 1990-04-27 | 1992-01-14 | Nippon Telegr & Teleph Corp <Ntt> | ダイバーシチ通信方式 |
JPH04111621A (ja) | 1990-08-31 | 1992-04-13 | Nec Corp | ダイバシティ受信装置 |
CA2052802A1 (en) | 1990-10-11 | 1993-04-05 | Robert R. Clappier | Fm receiver anti-fading method and system |
JP2936758B2 (ja) * | 1991-02-20 | 1999-08-23 | 日本電気株式会社 | 無線受信機 |
US5640695A (en) | 1994-06-14 | 1997-06-17 | Electrocom Communication Systems L.P. | Multibranched selectively combined diversity controller |
JPH0888619A (ja) | 1994-09-20 | 1996-04-02 | Alpine Electron Inc | Fm多重放送受信機のダイバーシティ装置 |
US5627857A (en) * | 1995-09-15 | 1997-05-06 | Qualcomm Incorporated | Linearized digital automatic gain control |
DE19644965C2 (de) | 1996-10-29 | 1999-06-24 | Siemens Ag | Empfangseinrichtung und Verfahren zum Diversitätsempfang |
US6016422A (en) * | 1997-10-31 | 2000-01-18 | Motorola, Inc. | Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers |
JP3005509B2 (ja) * | 1997-11-04 | 2000-01-31 | 静岡日本電気株式会社 | エリア判断方法並びにエリア判断回路及びそれを備えた無線選択呼出受信機 |
JP3397677B2 (ja) * | 1998-02-10 | 2003-04-21 | 松下電器産業株式会社 | 送信電力制御装置及び無線通信装置 |
JP2000068907A (ja) | 1998-08-19 | 2000-03-03 | Nippon Telegr & Teleph Corp <Ntt> | ダイバーシチ受信装置および方法および記録媒体 |
JP3138814B2 (ja) | 1998-12-22 | 2001-02-26 | ティーオーエー株式会社 | デジタル無線通信システムにおけるダイバーシティ受信機 |
JP3859909B2 (ja) * | 1999-08-20 | 2006-12-20 | 富士通株式会社 | 交差偏波干渉除去装置及び交差偏波干渉除去用のビットシフト方法 |
DE10027610A1 (de) * | 2000-06-06 | 2001-12-13 | Fuba Automotive Gmbh | Verfahren zum Diversityempfang von digitalen Fernsehsignalen |
KR100498919B1 (ko) * | 2000-11-21 | 2005-07-04 | 삼성전자주식회사 | 무선통신시스템에서의 프리엠블 시퀀스 생성장치 및 방법 |
US6498927B2 (en) * | 2001-03-28 | 2002-12-24 | Gct Semiconductor, Inc. | Automatic gain control method for highly integrated communication receiver |
US6963733B2 (en) * | 2001-10-31 | 2005-11-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for reducing the effect of AGC switching transients |
US7146141B2 (en) * | 2003-05-15 | 2006-12-05 | Via Technologies, Inc. | Direct conversion receiver with DC offset compensation and method thereof |
-
2002
- 2002-06-03 JP JP2002162028A patent/JP4043850B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-02 US US10/452,443 patent/US7336936B2/en not_active Expired - Fee Related
- 2003-06-02 CA CA002430759A patent/CA2430759A1/en not_active Abandoned
- 2003-06-03 CN CNB031580165A patent/CN100433610C/zh not_active Expired - Fee Related
- 2003-06-03 DE DE60315757T patent/DE60315757D1/de not_active Expired - Lifetime
- 2003-06-03 EP EP03012165A patent/EP1370012B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030228851A1 (en) | 2003-12-11 |
EP1370012A2 (de) | 2003-12-10 |
JP4043850B2 (ja) | 2008-02-06 |
EP1370012A3 (de) | 2005-08-10 |
US7336936B2 (en) | 2008-02-26 |
CN1489327A (zh) | 2004-04-14 |
CN100433610C (zh) | 2008-11-12 |
CA2430759A1 (en) | 2003-12-03 |
JP2004015124A (ja) | 2004-01-15 |
EP1370012B1 (de) | 2007-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |