ATE362277T1 - Ton-erkennung für integrierte telekomunikationsverarbeitung - Google Patents

Ton-erkennung für integrierte telekomunikationsverarbeitung

Info

Publication number
ATE362277T1
ATE362277T1 AT01970637T AT01970637T ATE362277T1 AT E362277 T1 ATE362277 T1 AT E362277T1 AT 01970637 T AT01970637 T AT 01970637T AT 01970637 T AT01970637 T AT 01970637T AT E362277 T1 ATE362277 T1 AT E362277T1
Authority
AT
Austria
Prior art keywords
tone
tones
detection processor
determining
sound detection
Prior art date
Application number
AT01970637T
Other languages
English (en)
Inventor
Adam Strauss
Anurag Bist
Stan Hsieh
Zhen Zhu
Raghavendra Prabhu
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE362277T1 publication Critical patent/ATE362277T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/46Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Advance Control (AREA)
  • Telephone Function (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Cable Accessories (AREA)
AT01970637T 2000-09-08 2001-09-05 Ton-erkennung für integrierte telekomunikationsverarbeitung ATE362277T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23109000P 2000-09-08 2000-09-08
US09/938,699 US7003093B2 (en) 2000-09-08 2001-08-23 Tone detection for integrated telecommunications processing

Publications (1)

Publication Number Publication Date
ATE362277T1 true ATE362277T1 (de) 2007-06-15

Family

ID=26924812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01970637T ATE362277T1 (de) 2000-09-08 2001-09-05 Ton-erkennung für integrierte telekomunikationsverarbeitung

Country Status (8)

Country Link
US (1) US7003093B2 (de)
EP (1) EP1317858B1 (de)
CN (1) CN1244240C (de)
AT (1) ATE362277T1 (de)
AU (1) AU2001290621A1 (de)
CA (1) CA2422203C (de)
DE (1) DE60128373D1 (de)
WO (1) WO2002021855A2 (de)

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CN103050119A (zh) * 2012-12-30 2013-04-17 安徽科大讯飞信息科技股份有限公司 一种灯光或电机与声音同步的自适应检测方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103050119A (zh) * 2012-12-30 2013-04-17 安徽科大讯飞信息科技股份有限公司 一种灯光或电机与声音同步的自适应检测方法

Also Published As

Publication number Publication date
CA2422203A1 (en) 2002-03-14
EP1317858A2 (de) 2003-06-11
US7003093B2 (en) 2006-02-21
AU2001290621A1 (en) 2002-03-22
CA2422203C (en) 2007-01-16
HK1053935A1 (en) 2003-11-07
DE60128373D1 (de) 2007-06-21
WO2002021855A3 (en) 2003-01-16
EP1317858B1 (de) 2007-05-09
US20020076034A1 (en) 2002-06-20
WO2002021855A2 (en) 2002-03-14
CN1473442A (zh) 2004-02-04
CN1244240C (zh) 2006-03-01

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