FI952510A - Menetelmä ja laite antenninvaihtoa käyttävien monitietojärjestelmien ohjaamiseksi - Google Patents
Menetelmä ja laite antenninvaihtoa käyttävien monitietojärjestelmien ohjaamiseksi Download PDFInfo
- Publication number
- FI952510A FI952510A FI952510A FI952510A FI952510A FI 952510 A FI952510 A FI 952510A FI 952510 A FI952510 A FI 952510A FI 952510 A FI952510 A FI 952510A FI 952510 A FI952510 A FI 952510A
- Authority
- FI
- Finland
- Prior art keywords
- information systems
- controlling multi
- antenna exchange
- antenna
- exchange
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04B7/0805—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 single receiver and antenna switching
- H04B7/0814—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 single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/980,056 US5430769A (en) | 1992-11-23 | 1992-11-23 | Method and apparatus for controlling switched antenna diversity systems |
PCT/US1993/011069 WO1994013068A1 (en) | 1992-11-23 | 1993-11-15 | Method and apparatus for controlling switched antenna diversity systems |
Publications (2)
Publication Number | Publication Date |
---|---|
FI952510A true FI952510A (fi) | 1995-05-23 |
FI952510A0 FI952510A0 (fi) | 1995-05-23 |
Family
ID=25527325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI952510A FI952510A0 (fi) | 1992-11-23 | 1995-05-23 | Menetelmä ja laite antenninvaihtoa käyttävien monitietojärjestelmien ohjaamiseksi |
Country Status (9)
Country | Link |
---|---|
US (1) | US5430769A (fi) |
EP (1) | EP0681761A1 (fi) |
JP (1) | JPH08503590A (fi) |
KR (1) | KR950704868A (fi) |
CN (1) | CN1091560A (fi) |
AU (1) | AU671340B2 (fi) |
CA (1) | CA2148918A1 (fi) |
FI (1) | FI952510A0 (fi) |
WO (1) | WO1994013068A1 (fi) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0143039B1 (ko) * | 1993-02-26 | 1998-08-01 | 사토 후미오 | 다이버시티 수신기 |
DE69432683T2 (de) * | 1993-09-30 | 2004-03-11 | Conexant Systems, Inc., Newport Beach | Basisstation für ein digitales schnurloses Telefon mit Mehrfachantennenanordnung |
US5499397A (en) * | 1994-05-02 | 1996-03-12 | Motorola, Inc. | Switched antenna diversity algorithm employing received signal strength, phase errors and recovered clock |
US5619542A (en) * | 1994-08-30 | 1997-04-08 | Motorola, Inc. | Device and method for efficient timing estimation in a digital receiver |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
US5689439A (en) * | 1995-03-31 | 1997-11-18 | Lucent Technologies, Inc. | Switched antenna diversity transmission method and system |
EP0741466A3 (en) * | 1995-05-03 | 1996-12-18 | Hughes Aircraft Co | Method and device for adaptive antenna selection in a mobile radio communication system |
US5742646A (en) * | 1995-05-05 | 1998-04-21 | Harris Corporation | Method of selecting and switching signal paths in a digital communication system |
US6023615A (en) * | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
US6018651A (en) * | 1995-11-29 | 2000-01-25 | Motorola, Inc. | Radio subscriber unit having a switched antenna diversity apparatus and method therefor |
GB2308530B (en) * | 1995-12-21 | 2000-03-22 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
GB2311693B (en) * | 1996-03-29 | 2000-06-21 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
US5794145A (en) * | 1996-06-07 | 1998-08-11 | Telxon Corporation | Mobile device multiband antenna system |
US5692019A (en) * | 1996-06-17 | 1997-11-25 | Motorola, Inc. | Communication device having antenna switch diversity, and method therefor |
US5903826A (en) * | 1996-12-06 | 1999-05-11 | Northern Telecom Limited | Extremely high frequency multipoint fixed-access wireless communication system |
US6873834B1 (en) * | 1996-12-20 | 2005-03-29 | Nortel Networks Limited | Wireless terminal diversity scheme |
JP3538015B2 (ja) * | 1997-01-28 | 2004-06-14 | 株式会社東芝 | ダイバーシティ受信装置 |
US6108526A (en) * | 1997-05-07 | 2000-08-22 | Lucent Technologies, Inc. | Antenna system and method thereof |
DE19739153A1 (de) * | 1997-09-06 | 1999-03-11 | Huberty Barbara | Blockfehlerabhängige Umschaltung von Empfangsantennen für LW-Datenempfänger |
US6079367A (en) * | 1997-10-10 | 2000-06-27 | Dogwatch, Inc. | Animal training apparatus and method |
US6389085B1 (en) | 1998-01-14 | 2002-05-14 | Wavecom Electronics Inc. | Receiver combiner for spatial diversity digital communications |
JP2928224B1 (ja) * | 1998-02-26 | 1999-08-03 | 静岡日本電気株式会社 | アンテナ切替ダイバーシティ受信装置及び受信方法 |
KR19990088235A (ko) * | 1998-05-13 | 1999-12-27 | 윤종용 | 이동통신시스템의시간스위칭송신다이버시티장치및그제어방법 |
JP3105869B2 (ja) * | 1998-08-10 | 2000-11-06 | 静岡日本電気株式会社 | アンテナダイバーシティ切替方法およびその方法を用いたアンテナダイバーシティ受信装置 |
DE10161271A1 (de) * | 2001-12-13 | 2003-07-03 | Harman Becker Automotive Sys | Verfahren zur Auswahl einer von mehreren Antennen einer Antennendiversity-Empfangsanlage und Antennendiversity-Empfangsanlage |
KR100446507B1 (ko) * | 2001-12-27 | 2004-09-04 | 삼성전자주식회사 | 이동통신 단말기의 다이버시티 장치 및 방법 |
CN100426703C (zh) * | 2002-12-31 | 2008-10-15 | 中兴通讯股份有限公司 | 一种用于tdd移动通信系统的分集装置 |
US7200373B2 (en) * | 2003-09-15 | 2007-04-03 | Silicon Laboratories Inc. | Antenna detection and diagnostic system and related method |
KR100974454B1 (ko) * | 2004-01-12 | 2010-08-06 | 넥스티비티 인코포레이티드 | 단거리 셀룰러 부스터 |
US7925302B2 (en) * | 2004-03-05 | 2011-04-12 | Qualcomm Incorporated | Method and apparatus for receive diversity control in wireless communications |
US7627296B2 (en) | 2004-10-18 | 2009-12-01 | Research In Motion Limited | Method of controlling a plurality of internal antennas in a mobile communication device |
JP2006157334A (ja) * | 2004-11-29 | 2006-06-15 | Funai Electric Co Ltd | テレビジョン放送受信装置 |
JP4487742B2 (ja) * | 2004-11-29 | 2010-06-23 | 船井電機株式会社 | テレビジョン放送受信装置 |
US20060237384A1 (en) * | 2005-04-20 | 2006-10-26 | Eric Neumann | Track unit with removable partitions |
CN1870450B (zh) * | 2005-05-26 | 2010-08-11 | 启碁科技股份有限公司 | 电子装置及其信号收发方法 |
US7339390B2 (en) | 2005-05-31 | 2008-03-04 | International Business Machines Corporation | Systems and methods for controlling of electro-migration |
US7653117B2 (en) * | 2006-03-16 | 2010-01-26 | Harris Corporation | Method for decoding digital data in a frequency hopping communication system |
JP5268777B2 (ja) * | 2009-05-19 | 2013-08-21 | 株式会社日立製作所 | 送受信装置 |
CN102457311B (zh) * | 2010-10-19 | 2014-12-17 | 瑞昱半导体股份有限公司 | 天线分集系统 |
US8498656B2 (en) | 2011-05-02 | 2013-07-30 | Apple Inc. | Electronic device with idle mode antenna switching |
US8422540B1 (en) | 2012-06-21 | 2013-04-16 | CBF Networks, Inc. | Intelligent backhaul radio with zero division duplexing |
US8467363B2 (en) | 2011-08-17 | 2013-06-18 | CBF Networks, Inc. | Intelligent backhaul radio and antenna system |
US9825688B2 (en) * | 2015-02-27 | 2017-11-21 | Bose Corporation | Systems and methods of antenna diversity switching |
CN109450477B (zh) * | 2018-10-31 | 2021-11-02 | 北京小米移动软件有限公司 | 天线结构及电子设备的信号接收方法、装置、电子设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174502A (en) * | 1978-10-16 | 1979-11-13 | Motorola, Inc. | Delta modulated digital signal detector |
US4584709A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Homotropic antenna system for portable radio |
US4584713A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Signal quality steered diversity |
US4710957A (en) * | 1986-04-30 | 1987-12-01 | Motorola, Inc. | Data detection by statistical analysis |
JPH0787560B2 (ja) * | 1986-09-05 | 1995-09-20 | 川崎重工業株式会社 | 室内画像投影方法 |
EP0396101B1 (en) * | 1989-05-02 | 1996-01-03 | Nec Corporation | Space diversity TDMA receiver |
-
1992
- 1992-11-23 US US07/980,056 patent/US5430769A/en not_active Expired - Fee Related
-
1993
- 1993-11-15 WO PCT/US1993/011069 patent/WO1994013068A1/en not_active Application Discontinuation
- 1993-11-15 CA CA002148918A patent/CA2148918A1/en not_active Abandoned
- 1993-11-15 KR KR1019950702060A patent/KR950704868A/ko active IP Right Grant
- 1993-11-15 EP EP94901508A patent/EP0681761A1/en not_active Withdrawn
- 1993-11-15 AU AU56071/94A patent/AU671340B2/en not_active Expired - Fee Related
- 1993-11-15 JP JP6513210A patent/JPH08503590A/ja active Pending
- 1993-11-17 CN CN93114771A patent/CN1091560A/zh not_active Withdrawn
-
1995
- 1995-05-23 FI FI952510A patent/FI952510A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1091560A (zh) | 1994-08-31 |
KR950704868A (ko) | 1995-11-20 |
AU671340B2 (en) | 1996-08-22 |
US5430769A (en) | 1995-07-04 |
WO1994013068A1 (en) | 1994-06-09 |
CA2148918A1 (en) | 1994-06-09 |
JPH08503590A (ja) | 1996-04-16 |
FI952510A0 (fi) | 1995-05-23 |
EP0681761A1 (en) | 1995-11-15 |
AU5607194A (en) | 1994-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |