SG91257A1 - A wireless infrared digital audio system - Google Patents

A wireless infrared digital audio system

Info

Publication number
SG91257A1
SG91257A1 SG200001036A SG200001036A SG91257A1 SG 91257 A1 SG91257 A1 SG 91257A1 SG 200001036 A SG200001036 A SG 200001036A SG 200001036 A SG200001036 A SG 200001036A SG 91257 A1 SG91257 A1 SG 91257A1
Authority
SG
Singapore
Prior art keywords
digitized samples
analog signals
clock
digitized
samples
Prior art date
Application number
SG200001036A
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 SG91257A1 publication Critical patent/SG91257A1/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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0066—Detection of the synchronisation error by features other than the received signal transition detection of error based on transmission code rule

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Selective Calling Equipment (AREA)
SG200001036A 1999-10-25 2000-02-23 A wireless infrared digital audio system SG91257A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/425,315 US6510182B1 (en) 1999-10-25 1999-10-25 Wireless infrared digital audio system

Publications (1)

Publication Number Publication Date
SG91257A1 true SG91257A1 (en) 2002-09-17

Family

ID=23686030

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001036A SG91257A1 (en) 1999-10-25 2000-02-23 A wireless infrared digital audio system

Country Status (6)

Country Link
US (2) US6510182B1 (fr)
EP (1) EP1096715B1 (fr)
JP (1) JP3464440B2 (fr)
AT (1) ATE338396T1 (fr)
DE (1) DE60030384T2 (fr)
SG (1) SG91257A1 (fr)

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US7076204B2 (en) * 2001-10-30 2006-07-11 Unwired Technology Llc Multiple channel wireless communication system
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US20060271967A1 (en) * 2005-05-27 2006-11-30 Nasaco Electronics (Hong Kong) Ltd. In-flight entertainment wireless audio transmitter/receiver system
US20060270373A1 (en) * 2005-05-27 2006-11-30 Nasaco Electronics (Hong Kong) Ltd. In-flight entertainment wireless audio transmitter/receiver system
CN1924836B (zh) * 2005-09-01 2013-03-27 深圳市朗科科技股份有限公司 一种具有红外辅助传输功能的音频播放装置及其数据传输方法
EP1783928B1 (fr) * 2005-11-07 2009-01-21 Alcatel Lucent Dispositif d'étalement et dispositif de désétalement pour les communications radio en présence d'une contrainte de densité spectrale de puissance hors d'axe
US7680202B2 (en) * 2005-11-08 2010-03-16 Freesystems Pte Ltd Digital wireless audio communication system employing time diversity
US7551681B2 (en) * 2005-11-08 2009-06-23 Freesystems Pte. Ltd. Digital wireless audio transmitter system employing time diversity
US7555031B2 (en) * 2005-11-08 2009-06-30 Freesystems Pte. Ltd. Digital wireless audio receiver system employing time diversity
KR20070080921A (ko) * 2006-02-09 2007-08-14 삼성전자주식회사 통신시스템에서 인터리빙 장치 및 방법
JP4807171B2 (ja) * 2006-07-10 2011-11-02 日産自動車株式会社 通信ネットワークシステム及びエラー検証方法
JP4324244B2 (ja) * 2007-04-17 2009-09-02 パナソニック株式会社 通信システム
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US8527075B2 (en) * 2008-07-24 2013-09-03 Qualcomm Incorporated Method and apparatus for transmit and receive clock mismatch compensation
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US8259759B2 (en) * 2009-04-13 2012-09-04 The Johns Hopkins University System and method for frame synchronization
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US10009144B2 (en) * 2011-12-15 2018-06-26 Qualcomm Incorporated Systems and methods for pre-FEC metrics and reception reports
KR102019495B1 (ko) * 2013-01-31 2019-09-06 삼성전자주식회사 싱크 장치, 소스 장치, 기능 블록 제어 시스템, 싱크 장치 제어 방법, 소스 장치 제어 방법 및 기능 블록 제어 방법
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US9711146B1 (en) 2014-06-05 2017-07-18 ProSports Technologies, LLC Wireless system for social media management
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EP3079278B1 (fr) * 2015-04-07 2018-01-03 Televic Conference NV Procédé et système pour transmettre une pluralité de canaux audio au-dessus des bandes infrarouge modulées en fréquence
CN109728895B (zh) * 2017-10-27 2021-07-02 博通集成电路（上海）股份有限公司 无线装置和应用于无线装置中的方法
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EP0642129B1 (fr) * 1993-08-02 1999-10-13 Koninklijke Philips Electronics N.V. Système de transmission avec reconstruction des échantillons manquants
EP1096715A2 (fr) * 1999-10-25 2001-05-02 FreeSystems Pte Ltd Récupération de données pour un système audio numérique sans fil
EP1143716A2 (fr) * 2000-03-31 2001-10-10 Matsushita Electric Industrial Co., Ltd. Appareil et méthode de masquage d'artefacts d'interpolation dans un convertisseur de vidéo à balayage entrelacé en vidéo à balayage progressif

Also Published As

Publication number Publication date
DE60030384D1 (de) 2006-10-12
EP1096715A3 (fr) 2004-01-07
ATE338396T1 (de) 2006-09-15
US6671325B2 (en) 2003-12-30
EP1096715B1 (fr) 2006-08-30
JP3464440B2 (ja) 2003-11-10
US20030053548A1 (en) 2003-03-20
US6510182B1 (en) 2003-01-21
JP2001177507A (ja) 2001-06-29
EP1096715A2 (fr) 2001-05-02
DE60030384T2 (de) 2007-06-06

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