SG97853A1 - A wireless infrared digital audio transmitting system - Google Patents

A wireless infrared digital audio transmitting system

Info

Publication number
SG97853A1
SG97853A1 SG200001038A SG200001038A SG97853A1 SG 97853 A1 SG97853 A1 SG 97853A1 SG 200001038 A SG200001038 A SG 200001038A SG 200001038 A SG200001038 A SG 200001038A SG 97853 A1 SG97853 A1 SG 97853A1
Authority
SG
Singapore
Prior art keywords
digital audio
transmitting system
wireless infrared
audio transmitting
infrared digital
Prior art date
Application number
SG200001038A
Other languages
English (en)
Inventor
Kah Yong Lee
Beng Huat Chua
Chee Oei Chan
Chee Kong Siew
Original Assignee
Freesystems Pte 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 Freesystems Pte Ltd filed Critical Freesystems Pte Ltd
Publication of SG97853A1 publication Critical patent/SG97853A1/en

Links

Classifications

    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Optical Communication System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
SG200001038A 1999-10-25 2000-02-23 A wireless infrared digital audio transmitting system SG97853A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/425,314 US6741659B1 (en) 1999-10-25 1999-10-25 Wireless infrared digital audio transmitting system

Publications (1)

Publication Number Publication Date
SG97853A1 true SG97853A1 (en) 2003-08-20

Family

ID=23686025

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001038A SG97853A1 (en) 1999-10-25 2000-02-23 A wireless infrared digital audio transmitting system

Country Status (4)

Country Link
US (1) US6741659B1 (fr)
EP (1) EP1096717A3 (fr)
JP (1) JP2001168809A (fr)
SG (1) SG97853A1 (fr)

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US6940918B1 (en) * 2001-01-24 2005-09-06 Advanced Micro Devices, Inc. Compatibility mode pulse signal generation circuit and method
US8208654B2 (en) 2001-10-30 2012-06-26 Unwired Technology Llc Noise cancellation for wireless audio distribution system
US6987947B2 (en) * 2001-10-30 2006-01-17 Unwired Technology Llc Multiple channel wireless communication system
US7937118B2 (en) * 2001-10-30 2011-05-03 Unwired Technology Llc Wireless audio distribution system with range based slow muting
US7076204B2 (en) * 2001-10-30 2006-07-11 Unwired Technology Llc Multiple channel wireless communication system
US7359671B2 (en) 2001-10-30 2008-04-15 Unwired Technology Llc Multiple channel wireless communication system
US6862636B2 (en) 2001-11-16 2005-03-01 Gateway, Inc. Multi-mode speaker operating from either digital or analog sources
US7853341B2 (en) 2002-01-25 2010-12-14 Ksc Industries, Inc. Wired, wireless, infrared, and powerline audio entertainment systems
US7346332B2 (en) 2002-01-25 2008-03-18 Ksc Industries Incorporated Wired, wireless, infrared, and powerline audio entertainment systems
US8103009B2 (en) 2002-01-25 2012-01-24 Ksc Industries, Inc. Wired, wireless, infrared, and powerline audio entertainment systems
US7174017B2 (en) * 2002-03-04 2007-02-06 Lenovo Singapore Pte, Ltd Decryption system for encrypted audio
US7474677B2 (en) 2003-08-12 2009-01-06 Bose Corporation Wireless communicating
US8442019B2 (en) 2003-08-12 2013-05-14 Bose Corporation Method and apparatus for avoiding wireless audio signal transmission interferences
US7483538B2 (en) 2004-03-02 2009-01-27 Ksc Industries, Inc. Wireless and wired speaker hub for a home theater system
US7240252B1 (en) * 2004-06-30 2007-07-03 Sprint Spectrum L.P. Pulse interference testing in a CDMA communication system
TWI304694B (en) * 2004-09-22 2008-12-21 Free Systems Pte Ltd A method and apparatus for ensuring high quality audio playback in a wireless or wired digital audio communication system
KR100708123B1 (ko) * 2005-02-04 2007-04-16 삼성전자주식회사 자동으로 오디오 볼륨을 조절하는 방법 및 장치
US7787636B1 (en) * 2005-08-19 2010-08-31 Seagate Technology, Llc Filtering a microphone signal to remove noise components generated by a disk drive
US10013381B2 (en) 2006-08-31 2018-07-03 Bose Corporation Media playing from a docked handheld media device
US8670573B2 (en) * 2008-07-07 2014-03-11 Robert Bosch Gmbh Low latency ultra wideband communications headset and operating method therefor
US8674866B2 (en) 2012-06-21 2014-03-18 Broadcom Corporation Interleaved return-to-zero, high performance digital-to-analog converter
US9947827B2 (en) 2014-02-21 2018-04-17 Terahertz Device Corporation Front-side emitting mid-infrared light emitting diode
DE102018128380A1 (de) * 2018-11-13 2020-05-14 Johannes Hübner Fabrik elektrischer Maschinen GmbH Übertragungsstrecke und Verfahren zur Übertragung von Inkremenetalgebersignalen

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EP0782277A2 (fr) * 1995-12-27 1997-07-02 Nec Corporation Circuit d'invalidation de trame de parole pour protection contre des erreurs transitoires de trames TDMA entrelacées
JPH10262002A (ja) * 1997-03-17 1998-09-29 Kyocera Corp Ａｄｐｃｍ補正方式

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US5602669A (en) 1994-06-30 1997-02-11 Sony Corporation Digital signal transmission apparatus, digital signal transmission method, and digital signal transmitter-receiver
JPH0818891A (ja) 1994-07-04 1996-01-19 Hitachi Ltd ディジタル音声信号再生装置
JPH08256104A (ja) 1995-03-16 1996-10-01 Sony Corp オーディオ信号送信装置およびオーディオ信号受信装置
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US6614849B1 (en) * 1999-10-25 2003-09-02 Free Systems Pte. Ltd. Wireless infrared digital audio receiving system
US6510182B1 (en) * 1999-10-25 2003-01-21 Freesystems Pte. Ltd. Wireless infrared digital audio system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011530A1 (fr) * 1991-11-26 1993-06-10 Motorola, Inc. Procede et dispositif d'attribution de priorite pour blocs de signaux vocaux a l'aide d'un codeur a prediction lineaire
EP0782277A2 (fr) * 1995-12-27 1997-07-02 Nec Corporation Circuit d'invalidation de trame de parole pour protection contre des erreurs transitoires de trames TDMA entrelacées
JPH10262002A (ja) * 1997-03-17 1998-09-29 Kyocera Corp Ａｄｐｃｍ補正方式

Also Published As

Publication number Publication date
JP2001168809A (ja) 2001-06-22
US6741659B1 (en) 2004-05-25
EP1096717A3 (fr) 2004-01-07
EP1096717A2 (fr) 2001-05-02

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