CN1086872C - 数字无线电设备、数字扬声器和数字扬声器控制设备 - Google Patents
数字无线电设备、数字扬声器和数字扬声器控制设备 Download PDFInfo
- Publication number
- CN1086872C CN1086872C CN95191577A CN95191577A CN1086872C CN 1086872 C CN1086872 C CN 1086872C CN 95191577 A CN95191577 A CN 95191577A CN 95191577 A CN95191577 A CN 95191577A CN 1086872 C CN1086872 C CN 1086872C
- Authority
- CN
- China
- Prior art keywords
- antenna
- digital
- signal
- digital radio
- radio equipment
- 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 - Fee Related
Links
Images
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
- H04B7/0802—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94203015.6 | 1994-10-17 | ||
EP94203015 | 1994-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1140516A CN1140516A (zh) | 1997-01-15 |
CN1086872C true CN1086872C (zh) | 2002-06-26 |
Family
ID=8217283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95191577A Expired - Fee Related CN1086872C (zh) | 1994-10-17 | 1995-09-28 | 数字无线电设备、数字扬声器和数字扬声器控制设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5799042A (zh) |
EP (1) | EP0734621B1 (zh) |
JP (1) | JPH09507371A (zh) |
KR (1) | KR100590428B1 (zh) |
CN (1) | CN1086872C (zh) |
DE (1) | DE69530476T2 (zh) |
WO (1) | WO1996012355A2 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
US6771627B1 (en) * | 1997-10-15 | 2004-08-03 | Ico Services Limited | Method of operating a mobile station for diversity communication |
US6088337A (en) * | 1997-10-20 | 2000-07-11 | Motorola, Inc. | Method access point device and peripheral for providing space diversity in a time division duplex wireless system |
AU2015299A (en) * | 1997-12-30 | 1999-07-19 | Ericsson Inc. | A unified antenna diversity switching system for tdma-based telephones |
WO2000005920A1 (en) * | 1998-07-21 | 2000-02-03 | New Transducers Ltd | Digital loudspeaker |
DE19935675A1 (de) * | 1999-07-29 | 2001-02-15 | Bosch Gmbh Robert | Schaltung zum Umschalten zwischen Empfangsantennen |
US6594475B1 (en) * | 1999-09-09 | 2003-07-15 | International Business Machines Corporation | Mobile battery discharge minimization in indoor wireless networks by antenna switching |
DE10022740A1 (de) * | 2000-04-28 | 2001-10-31 | Mannesmann Vdo Ag | Antennen-Diversity-Schaltung für Rundfunkempfänger mit mehreren Empfangsteilen |
US7277765B1 (en) | 2000-10-12 | 2007-10-02 | Bose Corporation | Interactive sound reproducing |
JP2002223248A (ja) * | 2001-01-26 | 2002-08-09 | Sharp Corp | 無線通信装置 |
DE10105738B4 (de) * | 2001-02-08 | 2012-05-24 | Grundig Multimedia B.V. | System und Verfahren für die Übertragung von digitalen Audiosignalen |
US7171156B2 (en) * | 2001-08-13 | 2007-01-30 | Thomson Licensing | Method and apparatus for transmitting audio and non-audio information with error correction |
US9137035B2 (en) * | 2002-05-09 | 2015-09-15 | Netstreams Llc | Legacy converter and controller for an audio video distribution system |
AU2003241405B2 (en) * | 2002-05-09 | 2008-06-19 | Netstreams, Llc | Audio network distribution system |
US20040185774A1 (en) * | 2003-03-21 | 2004-09-23 | Scott Bryan A | System, device, and method for receving satellite radio on a handheld computing device |
JP3952404B2 (ja) * | 2003-05-19 | 2007-08-01 | ソニー株式会社 | 受信装置 |
US7236549B2 (en) * | 2003-07-03 | 2007-06-26 | Freesystems Pte. Ltd | Digital switching wireless receiver diversity and buffer diversity for enhanced reception in a wireless digital audio communication system |
US7653344B1 (en) * | 2004-01-09 | 2010-01-26 | Neosonik | Wireless digital audio/video playback system |
US7590399B2 (en) * | 2005-08-11 | 2009-09-15 | Delphi Technologies, Inc. | Technique for reducing multipath interference in an FM receiver |
CN2886682Y (zh) * | 2006-03-02 | 2007-04-04 | 鸿富锦精密工业(深圳)有限公司 | 音频处理单元及采用其之无线音频发射装置及电脑主板 |
JP4079197B1 (ja) * | 2007-02-06 | 2008-04-23 | 松下電器産業株式会社 | 受信装置とこれを用いた受信システム |
JP5025356B2 (ja) * | 2007-07-10 | 2012-09-12 | キヤノン株式会社 | 通信システム、情報処理装置ならびに通信制御方法 |
US20090280814A1 (en) * | 2008-05-10 | 2009-11-12 | Research In Motion Limited | Method and Apparatus for Signal Strength Indication |
US20100303046A1 (en) * | 2009-05-27 | 2010-12-02 | Netstreams, Llc | Wireless video and audio network distribution system |
WO2013106950A1 (en) * | 2012-01-21 | 2013-07-25 | Intel Mobile Communications GmbH | Method for controlling receiving diversity of a receiver and a mobile station |
US9356460B2 (en) * | 2013-08-05 | 2016-05-31 | Texas Instruments Incorporated | Method and apparatus of fast battery charging with universal high power input source |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0454585A1 (en) * | 1990-04-27 | 1991-10-30 | Nippon Telegraph And Telephone Corporation | An antenna selection diversity reception system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3788532T2 (de) * | 1986-03-31 | 1994-04-21 | Nippon Electric Co | Funkübertragungssystem mit vereinfachter Fehlerkorrekturschaltung und schneller Kanalumschaltung. |
US4864641A (en) * | 1987-02-16 | 1989-09-05 | Mitsubishi Denki Kabushiki Kaisha | Radio data transmission system |
CA1292584C (en) * | 1987-11-30 | 1991-11-26 | Henry Ludwig Kazecki | Antenna selection control circuit |
JP2708777B2 (ja) * | 1988-05-19 | 1998-02-04 | 三洋電機株式会社 | ダイバーシティ受信装置 |
JP2552928B2 (ja) * | 1990-01-31 | 1996-11-13 | 三菱電機株式会社 | アンテナ選択ダイバーシチ受信装置 |
US5561673A (en) * | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
-
1995
- 1995-09-28 WO PCT/IB1995/000806 patent/WO1996012355A2/en active IP Right Grant
- 1995-09-28 DE DE69530476T patent/DE69530476T2/de not_active Expired - Fee Related
- 1995-09-28 KR KR1019960703244A patent/KR100590428B1/ko not_active IP Right Cessation
- 1995-09-28 CN CN95191577A patent/CN1086872C/zh not_active Expired - Fee Related
- 1995-09-28 EP EP95931368A patent/EP0734621B1/en not_active Expired - Lifetime
- 1995-09-28 JP JP8513062A patent/JPH09507371A/ja not_active Ceased
- 1995-10-16 US US08/543,669 patent/US5799042A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0454585A1 (en) * | 1990-04-27 | 1991-10-30 | Nippon Telegraph And Telephone Corporation | An antenna selection diversity reception system |
Also Published As
Publication number | Publication date |
---|---|
WO1996012355A3 (en) | 1996-06-20 |
DE69530476D1 (de) | 2003-05-28 |
US5799042A (en) | 1998-08-25 |
KR960706724A (ko) | 1996-12-09 |
CN1140516A (zh) | 1997-01-15 |
DE69530476T2 (de) | 2003-12-24 |
WO1996012355A2 (en) | 1996-04-25 |
KR100590428B1 (ko) | 2006-09-20 |
JPH09507371A (ja) | 1997-07-22 |
EP0734621A1 (en) | 1996-10-02 |
EP0734621B1 (en) | 2003-04-23 |
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