DE69530476D1 - Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher - Google Patents

Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher

Info

Publication number
DE69530476D1
DE69530476D1 DE69530476T DE69530476T DE69530476D1 DE 69530476 D1 DE69530476 D1 DE 69530476D1 DE 69530476 T DE69530476 T DE 69530476T DE 69530476 T DE69530476 T DE 69530476T DE 69530476 D1 DE69530476 D1 DE 69530476D1
Authority
DE
Germany
Prior art keywords
digital
radio
communication system
speaker
radio communication
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
Application number
DE69530476T
Other languages
English (en)
Other versions
DE69530476T2 (de
Inventor
Qun Xiao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69530476D1 publication Critical patent/DE69530476D1/de
Application granted granted Critical
Publication of DE69530476T2 publication Critical patent/DE69530476T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
DE69530476T 1994-10-17 1995-09-28 Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher Expired - Fee Related DE69530476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94203015 1994-10-17
PCT/IB1995/000806 WO1996012355A2 (en) 1994-10-17 1995-09-28 A wireless digital communication system, a radio apparatus, a digital speaker, and a digital speaker controlling apparatus

Publications (2)

Publication Number Publication Date
DE69530476D1 true DE69530476D1 (de) 2003-05-28
DE69530476T2 DE69530476T2 (de) 2003-12-24

Family

ID=8217283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530476T Expired - Fee Related DE69530476T2 (de) 1994-10-17 1995-09-28 Digitales funkkommunikationssystem, funkgerät und digitaler lautsprecher

Country Status (7)

Country Link
US (1) US5799042A (de)
EP (1) EP0734621B1 (de)
JP (1) JPH09507371A (de)
KR (1) KR100590428B1 (de)
CN (1) CN1086872C (de)
DE (1) DE69530476T2 (de)
WO (1) WO1996012355A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
DE69809596D1 (de) * 1997-12-30 2003-01-02 Ericsson Inc Vereinheitlichtes antennendiversityschaltungssystem für tdma-telefone
AU5051399A (en) * 1998-07-21 2000-02-14 New Transducers Limited 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
KR100966415B1 (ko) * 2002-05-09 2010-06-28 넷스트림스 엘엘씨 오디오 네트워크 분산 시스템
US9137035B2 (en) 2002-05-09 2015-09-15 Netstreams Llc Legacy converter and controller for an audio video 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
CA2665672A1 (en) * 2008-05-10 2009-11-10 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
US9077418B2 (en) * 2012-01-21 2015-07-07 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244629B1 (de) * 1986-03-31 1993-12-22 Nec Corporation 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
EP0454585B1 (de) * 1990-04-27 1994-08-03 Nippon Telegraph And Telephone Corporation Antennenauswahl-Diversity-Empfangssystem
US5561673A (en) * 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever

Also Published As

Publication number Publication date
JPH09507371A (ja) 1997-07-22
EP0734621B1 (de) 2003-04-23
DE69530476T2 (de) 2003-12-24
CN1086872C (zh) 2002-06-26
WO1996012355A3 (en) 1996-06-20
CN1140516A (zh) 1997-01-15
EP0734621A1 (de) 1996-10-02
KR100590428B1 (ko) 2006-09-20
KR960706724A (ko) 1996-12-09
WO1996012355A2 (en) 1996-04-25
US5799042A (en) 1998-08-25

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee