DE60129655D1 - Vorrichtung und Verfahren zur Reduzierung von differentiellen Verzögerungen in einem System zur Übermittlung von Audiosignalen mit mindestens zwei Sendern - Google Patents

Vorrichtung und Verfahren zur Reduzierung von differentiellen Verzögerungen in einem System zur Übermittlung von Audiosignalen mit mindestens zwei Sendern

Info

Publication number
DE60129655D1
DE60129655D1 DE60129655T DE60129655T DE60129655D1 DE 60129655 D1 DE60129655 D1 DE 60129655D1 DE 60129655 T DE60129655 T DE 60129655T DE 60129655 T DE60129655 T DE 60129655T DE 60129655 D1 DE60129655 D1 DE 60129655D1
Authority
DE
Germany
Prior art keywords
transmitters
audio signals
differential delays
transmitting audio
reducing differential
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
Application number
DE60129655T
Other languages
English (en)
Other versions
DE60129655T2 (de
Inventor
Stephen Kenneth Cruickshank
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.)
NAT AIR TRAFFIC SERVICES Ltd
Original Assignee
NAT AIR TRAFFIC SERVICES Ltd
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 NAT AIR TRAFFIC SERVICES Ltd filed Critical NAT AIR TRAFFIC SERVICES Ltd
Publication of DE60129655D1 publication Critical patent/DE60129655D1/de
Application granted granted Critical
Publication of DE60129655T2 publication Critical patent/DE60129655T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereophonic System (AREA)
DE60129655T 2000-10-23 2001-10-22 Vorrichtung und Verfahren zur Reduzierung von differentiellen Verzögerungen in einem System zur Übermittlung von Audiosignalen mit mindestens zwei Sendern Expired - Lifetime DE60129655T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0025916A GB2368492B (en) 2000-10-23 2000-10-23 audio communications system with co-channel transmitters
GB0025916 2000-10-23

Publications (2)

Publication Number Publication Date
DE60129655D1 true DE60129655D1 (de) 2007-09-13
DE60129655T2 DE60129655T2 (de) 2007-12-27

Family

ID=9901801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129655T Expired - Lifetime DE60129655T2 (de) 2000-10-23 2001-10-22 Vorrichtung und Verfahren zur Reduzierung von differentiellen Verzögerungen in einem System zur Übermittlung von Audiosignalen mit mindestens zwei Sendern

Country Status (5)

Country Link
EP (1) EP1207507B1 (de)
AT (1) ATE368915T1 (de)
DE (1) DE60129655T2 (de)
ES (1) ES2290099T3 (de)
GB (1) GB2368492B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4849106B2 (ja) * 2008-08-28 2012-01-11 ソニー株式会社 画像認識方法、画像認識装置、および画像入出力装置
NZ589200A (en) * 2010-11-11 2013-05-31 Airways Corp Of New Zealand Ltd Reducing interference between multiple transmitters by dynamically filtering each transmitter's signal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548420A (de) * 1955-06-07
US4525862A (en) * 1980-07-02 1985-06-25 Motorola, Inc. Transform modulation system
US5241689A (en) * 1990-12-07 1993-08-31 Ericsson Ge Mobile Communications Inc. Digital signal processor audio compression in an RF base station system
JP2661404B2 (ja) * 1991-05-21 1997-10-08 日本電気株式会社 携帯電話装置
US5291518A (en) * 1991-09-06 1994-03-01 Metriplex, Inc. Link system for radio paging service
US5323165A (en) * 1992-02-29 1994-06-21 Alcatel Sel Aktiengesellschaft Two-frequency transmitting apparatus with tone-modulation phasing for an instrument landing system
GB9212110D0 (en) * 1992-06-06 1992-07-22 Corrigan Nigel M Ground radio transmitting and receiving apparatus
GB9212067D0 (en) * 1992-06-06 1992-07-22 Corrigan Nigel M Radio transmitting and receiving apparatus
WO1995001673A1 (en) * 1993-06-30 1995-01-12 Royal Melbourne Institute Of Technology Filter windows for fourier transform signal compression
US5475393A (en) * 1993-10-04 1995-12-12 Heinzerling; Edward W. Precision landing system
US5528692A (en) * 1994-05-03 1996-06-18 Motorola, Inc. Frequency inversion scrambler with integrated high-pass filter having autozero to remove internal DC offset
US5864544A (en) * 1996-05-20 1999-01-26 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Communications TDD communication system which receives timing signals from a satellite and automatically, successively, repetitively, and alternatingly transmits and receives compressed signals in a single channel

Also Published As

Publication number Publication date
EP1207507A2 (de) 2002-05-22
GB0025916D0 (en) 2000-12-06
ATE368915T1 (de) 2007-08-15
GB2368492A (en) 2002-05-01
EP1207507A3 (de) 2004-03-03
DE60129655T2 (de) 2007-12-27
ES2290099T3 (es) 2008-02-16
GB2368492B (en) 2004-02-18
EP1207507B1 (de) 2007-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: RUMMLER, F., DIPL.-ING.UNIV., PAT.-ANW., 80802 MUE