EP1797665A4 - Verfahren und vorrichtung zur sicherstellung von qualitativ hochwertiger audio-wiedergabe in einem drahtlosen oder verdrahteten digitalen audio-kommunikationssystem - Google Patents
Verfahren und vorrichtung zur sicherstellung von qualitativ hochwertiger audio-wiedergabe in einem drahtlosen oder verdrahteten digitalen audio-kommunikationssystemInfo
- Publication number
- EP1797665A4 EP1797665A4 EP05788784A EP05788784A EP1797665A4 EP 1797665 A4 EP1797665 A4 EP 1797665A4 EP 05788784 A EP05788784 A EP 05788784A EP 05788784 A EP05788784 A EP 05788784A EP 1797665 A4 EP1797665 A4 EP 1797665A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- wireless
- communication system
- high quality
- ensuring high
- wired digital
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
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 |
---|---|
EP1797665A2 EP1797665A2 (de) | 2007-06-20 |
EP1797665A4 true EP1797665A4 (de) | 2010-05-26 |
Family
ID=36090381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05788784A Withdrawn EP1797665A4 (de) | 2004-09-22 | 2005-09-21 | Verfahren und vorrichtung zur sicherstellung von qualitativ hochwertiger audio-wiedergabe in einem drahtlosen oder verdrahteten digitalen audio-kommunikationssystem |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1797665A4 (de) |
JP (1) | JP2008514148A (de) |
KR (1) | KR20070085235A (de) |
TW (1) | TWI304694B (de) |
WO (1) | WO2006032978A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1728366B1 (de) * | 2004-03-05 | 2007-12-05 | Xyratex Technology Limited | Verfahren zur stauverwaltung eines netzwerks, zeichengabeprotokoll, vermittlung, endstation und netzwerk |
US8081626B2 (en) * | 2006-07-19 | 2011-12-20 | 4472314 Canada 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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6188496B1 (en) * | 1997-11-25 | 2001-02-13 | International Business Machines Corporation | Wireless communication system |
EP1096717A2 (de) * | 1999-10-25 | 2001-05-02 | FreeSystems Pte Ltd | Datenrückgewinnung für ein digitales Audiofunkübertragungssystem |
US6400683B1 (en) * | 1998-04-30 | 2002-06-04 | Cisco Technology, Inc. | Adaptive clock recovery in asynchronous transfer mode networks |
US20030063627A1 (en) * | 2000-09-08 | 2003-04-03 | Masafumi Toshitani | Synchronization control device |
Family Cites Families (1)
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 |
-
2005
- 2005-09-20 TW TW094132495A patent/TWI304694B/zh not_active IP Right Cessation
- 2005-09-21 KR KR1020077006722A patent/KR20070085235A/ko not_active Application Discontinuation
- 2005-09-21 JP JP2007532980A patent/JP2008514148A/ja active Pending
- 2005-09-21 WO PCT/IB2005/002783 patent/WO2006032978A2/en active Application Filing
- 2005-09-21 EP EP05788784A patent/EP1797665A4/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1096717A2 (de) * | 1999-10-25 | 2001-05-02 | FreeSystems Pte Ltd | Datenrückgewinnung für ein digitales Audiofunkübertragungssystem |
US20030063627A1 (en) * | 2000-09-08 | 2003-04-03 | Masafumi Toshitani | Synchronization control device |
Also Published As
Publication number | Publication date |
---|---|
TW200625903A (en) | 2006-07-16 |
EP1797665A2 (de) | 2007-06-20 |
TWI304694B (en) | 2008-12-21 |
KR20070085235A (ko) | 2007-08-27 |
WO2006032978A3 (en) | 2006-12-28 |
JP2008514148A (ja) | 2008-05-01 |
WO2006032978A2 (en) | 2006-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070423 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
DAX | Request for extension of the european patent (deleted) | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CHUA, BENG, HUAT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100427 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 1/00 20060101ALI20100421BHEP Ipc: H04L 1/20 20060101ALI20100421BHEP Ipc: H04L 7/033 20060101ALI20100421BHEP Ipc: H04L 7/08 20060101ALI20100421BHEP Ipc: H04J 3/06 20060101AFI20100421BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100331 |