SG92680A1 - A wireless infrared digital audio receiving system - Google Patents

A wireless infrared digital audio receiving system

Info

Publication number
SG92680A1
SG92680A1 SG200001037A SG200001037A SG92680A1 SG 92680 A1 SG92680 A1 SG 92680A1 SG 200001037 A SG200001037 A SG 200001037A SG 200001037 A SG200001037 A SG 200001037A SG 92680 A1 SG92680 A1 SG 92680A1
Authority
SG
Singapore
Prior art keywords
digitized samples
analog signals
clock
digitized
samples
Prior art date
Application number
SG200001037A
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 SG92680A1 publication Critical patent/SG92680A1/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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Optical Communication System (AREA)
  • Error Detection And Correction (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
SG200001037A 1999-10-25 2000-02-23 A wireless infrared digital audio receiving system SG92680A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/427,020 US6614849B1 (en) 1999-10-25 1999-10-25 Wireless infrared digital audio receiving system

Publications (1)

Publication Number Publication Date
SG92680A1 true SG92680A1 (en) 2002-11-19

Family

ID=23693156

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001037A SG92680A1 (en) 1999-10-25 2000-02-23 A wireless infrared digital audio receiving system

Country Status (6)

Country Link
US (1) US6614849B1 (de)
EP (1) EP1096716B1 (de)
JP (1) JP2001168798A (de)
AT (1) ATE338397T1 (de)
DE (1) DE60030385D1 (de)
SG (1) SG92680A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6741659B1 (en) * 1999-10-25 2004-05-25 Freesystems Pte. Ltd. Wireless infrared digital audio transmitting system
US6510182B1 (en) 1999-10-25 2003-01-21 Freesystems Pte. Ltd. Wireless infrared digital audio system
AT408298B (de) * 1999-12-03 2001-10-25 Akg Acoustics Gmbh Verfahren und vorrichtung zur digitalen funk-übertragung von audiosignalen
DE10024267A1 (de) 2000-05-17 2001-11-29 Bosch Gmbh Robert Rundfunkempfänger für den Empfang von digitalen Rundfunksignalen und Verfahren zum Empfang von digitalen Rundfunksignalen
US7359671B2 (en) 2001-10-30 2008-04-15 Unwired Technology Llc Multiple channel wireless communication system
US8208654B2 (en) 2001-10-30 2012-06-26 Unwired Technology Llc Noise cancellation for wireless audio distribution system
US7076204B2 (en) * 2001-10-30 2006-07-11 Unwired Technology Llc Multiple channel wireless communication system
US6987947B2 (en) * 2001-10-30 2006-01-17 Unwired Technology Llc Multiple channel wireless communication system
US8103009B2 (en) 2002-01-25 2012-01-24 Ksc Industries, Inc. Wired, wireless, infrared, and powerline audio entertainment systems
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
JP4294445B2 (ja) 2003-11-07 2009-07-15 パナソニック株式会社 赤外線電球、加熱装置、及び赤外線電球の製造方法
US7483538B2 (en) 2004-03-02 2009-01-27 Ksc Industries, Inc. Wireless and wired speaker hub for a home theater system
DE102005024649B4 (de) * 2005-05-25 2007-04-12 Infineon Technologies Ag Vorrichtung und Verfahren zum Messen von Jitter
US7555031B2 (en) * 2005-11-08 2009-06-30 Freesystems Pte. Ltd. Digital wireless audio receiver system employing time diversity
US7551681B2 (en) * 2005-11-08 2009-06-23 Freesystems Pte. Ltd. Digital wireless audio transmitter system employing time diversity
US7680202B2 (en) * 2005-11-08 2010-03-16 Freesystems Pte Ltd Digital wireless audio communication system employing time diversity
US8462627B2 (en) * 2005-12-30 2013-06-11 Altec Lansing Australia Pty Ltd Media data transfer in a network environment
US7539889B2 (en) 2005-12-30 2009-05-26 Avega Systems Pty Ltd Media data synchronization in a wireless network
US8743977B2 (en) * 2009-06-23 2014-06-03 Intel Corporation Efficient tuning and demodulation techniques
EP3029855B1 (de) * 2013-08-02 2019-09-25 Kuang-Chi Intelligent Photonic Technology Ltd. Signalübertragungsverfahren und -vorrichtung
WO2017003227A1 (ko) * 2015-07-01 2017-01-05 한국전자통신연구원 복수의 동작 모드들을 지원하는 타임 인터리버에 상응하는 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607363A (en) * 1984-05-23 1986-08-19 International Business Machines Corp. Buffer device for a voice transmission network
US5754601A (en) * 1996-05-10 1998-05-19 Rockwell International Corporation Jitter circuit for reduced switching noise
EP0642129B1 (de) * 1993-08-02 1999-10-13 Koninklijke Philips Electronics N.V. Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568912A (en) 1982-03-18 1986-02-04 Victor Company Of Japan, Limited Method and system for translating digital signal sampled at variable frequency
US4829570A (en) * 1987-05-22 1989-05-09 Recoton Corporation Wireless remote speaker system
JP2618023B2 (ja) * 1988-10-24 1997-06-11 松下電器産業株式会社 音声信号復調回路
US5123033A (en) * 1990-09-27 1992-06-16 At&T Bell Laboratories Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation
US5491839A (en) * 1991-08-21 1996-02-13 L. S. Research, Inc. System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers
US5299264A (en) * 1991-08-21 1994-03-29 L. S. Research, Inc. System for short-range transmission of signals over the air using a high frequency carrier
US5406634A (en) * 1993-03-16 1995-04-11 Peak Audio, Inc. Intelligent speaker unit for speaker system network
DE4328252C2 (de) 1993-08-23 1996-02-01 Sennheiser Electronic Verfahren und Vorrichtung zur drahtlosen Übertragung digitaler Audiodaten
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
US5420640A (en) 1993-12-03 1995-05-30 Scientific-Atlanta, Inc. Memory efficient method and apparatus for sync detection
US5596648A (en) 1994-04-07 1997-01-21 Fast; Lawrence R. Infrared audio transmitter system
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
EP0880827A1 (de) * 1996-02-07 1998-12-02 L.S. Research, Inc. Digitales schnurloses lautsprechersystem
US5889820A (en) 1996-10-08 1999-03-30 Analog Devices, Inc. SPDIF-AES/EBU digital audio data recovery
US6452945B1 (en) * 1998-03-05 2002-09-17 Kestrel Solutions, Inc. Electrical add-drop multiplexing for optical communications networks utilizing frequency division multiplexing
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
US4607363A (en) * 1984-05-23 1986-08-19 International Business Machines Corp. Buffer device for a voice transmission network
EP0642129B1 (de) * 1993-08-02 1999-10-13 Koninklijke Philips Electronics N.V. Übertragungssystem mit Wiederaufbau von fehlenden Signalabschnitten
US5754601A (en) * 1996-05-10 1998-05-19 Rockwell International Corporation Jitter circuit for reduced switching noise

Also Published As

Publication number Publication date
EP1096716A3 (de) 2004-01-07
US6614849B1 (en) 2003-09-02
ATE338397T1 (de) 2006-09-15
DE60030385D1 (de) 2006-10-12
JP2001168798A (ja) 2001-06-22
EP1096716B1 (de) 2006-08-30
EP1096716A2 (de) 2001-05-02

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