JP2008514148A - 無線または有線デジタルオーディオ通信システムにおいて高品質オーディオ再生を実現する方法および装置 - Google Patents

無線または有線デジタルオーディオ通信システムにおいて高品質オーディオ再生を実現する方法および装置 Download PDF

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Publication number
JP2008514148A
JP2008514148A JP2007532980A JP2007532980A JP2008514148A JP 2008514148 A JP2008514148 A JP 2008514148A JP 2007532980 A JP2007532980 A JP 2007532980A JP 2007532980 A JP2007532980 A JP 2007532980A JP 2008514148 A JP2008514148 A JP 2008514148A
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JP
Japan
Prior art keywords
digital data
holding device
signal
fifo
data
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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.)
Pending
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JP2007532980A
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English (en)
Japanese (ja)
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JP2008514148A5 (enExample
Inventor
チュア，ベン・フアット
Original Assignee
フリー・システムズ・ピーティーイー・リミテッド
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Application filed by フリー・システムズ・ピーティーイー・リミテッド filed Critical フリー・システムズ・ピーティーイー・リミテッド
Publication of JP2008514148A publication Critical patent/JP2008514148A/ja
Publication of JP2008514148A5 publication Critical patent/JP2008514148A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2007532980A 2004-09-22 2005-09-21 無線または有線デジタルオーディオ通信システムにおいて高品質オーディオ再生を実現する方法および装置 Pending JP2008514148A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61200704P 2004-09-22 2004-09-22
PCT/IB2005/002783 WO2006032978A2 (en) 2004-09-22 2005-09-21 A method and apparatus for ensuring high quality audio playback in a wireless or wired digital audio communication system

Publications (2)

Publication Number Publication Date
JP2008514148A true JP2008514148A (ja) 2008-05-01
JP2008514148A5 JP2008514148A5 (enExample) 2008-11-20

Family

ID=36090381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007532980A Pending JP2008514148A (ja) 2004-09-22 2005-09-21 無線または有線デジタルオーディオ通信システムにおいて高品質オーディオ再生を実現する方法および装置

Country Status (5)

Country Link
EP (1) EP1797665A4 (enExample)
JP (1) JP2008514148A (enExample)
KR (1) KR20070085235A (enExample)
TW (1) TWI304694B (enExample)
WO (1) WO2006032978A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1728366B1 (en) * 2004-03-05 2007-12-05 Xyratex Technology Limited A method for congestion management of a network, a signalling protocol, a switch, an end station and a network
EP2050199B1 (en) * 2006-07-19 2016-08-24 Dragonwave, Inc. Expedited communication traffic handling apparatus and methods
DE102009031995A1 (de) * 2009-07-06 2011-01-13 Neutrik Aktiengesellschaft Verfahren zur drahtlosen Echtzeitübertragung zumindest eines Audiosignales
US8577209B2 (en) * 2010-06-15 2013-11-05 Mediatek Inc. Method for utilizing at least one storage space sharing scheme to manage storage spaces utilized by video playback operation and related video playback apparatus thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09284270A (ja) * 1996-04-19 1997-10-31 Nec Corp シンボル同期追従方法及びそれを適用したシンボル同期追従装置
US6188496B1 (en) * 1997-11-25 2001-02-13 International Business Machines Corporation Wireless communication system
US6400683B1 (en) * 1998-04-30 2002-06-04 Cisco Technology, Inc. Adaptive clock recovery in asynchronous transfer mode networks
US6741659B1 (en) * 1999-10-25 2004-05-25 Freesystems Pte. Ltd. Wireless infrared digital audio transmitting system
JP3417392B2 (ja) * 2000-09-08 2003-06-16 ヤマハ株式会社 同期制御装置

Also Published As

Publication number Publication date
KR20070085235A (ko) 2007-08-27
EP1797665A2 (en) 2007-06-20
WO2006032978A3 (en) 2006-12-28
EP1797665A4 (en) 2010-05-26
WO2006032978A2 (en) 2006-03-30
TWI304694B (en) 2008-12-21
TW200625903A (en) 2006-07-16

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