ATE506790T1 - Übertragung von toninformationen in einem netzwerk - Google Patents

Übertragung von toninformationen in einem netzwerk

Info

Publication number
ATE506790T1
ATE506790T1 AT03767073T AT03767073T ATE506790T1 AT E506790 T1 ATE506790 T1 AT E506790T1 AT 03767073 T AT03767073 T AT 03767073T AT 03767073 T AT03767073 T AT 03767073T AT E506790 T1 ATE506790 T1 AT E506790T1
Authority
AT
Austria
Prior art keywords
network
transmission
audio information
audio
information
Prior art date
Application number
AT03767073T
Other languages
English (en)
Inventor
Kai Miao
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 ATE506790T1 publication Critical patent/ATE506790T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • H04M1/2535—Telephone sets using digital voice transmission adapted for voice communication over an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1295—Details of dual tone multiple frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Gripping On Spindles (AREA)
  • Telephone Function (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT03767073T 2002-08-06 2003-08-01 Übertragung von toninformationen in einem netzwerk ATE506790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/213,894 US8289956B2 (en) 2002-08-06 2002-08-06 Communicating tone information in a network
PCT/US2003/024143 WO2004014028A2 (en) 2002-08-06 2003-08-01 Communicating tone information in a network

Publications (1)

Publication Number Publication Date
ATE506790T1 true ATE506790T1 (de) 2011-05-15

Family

ID=31494552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03767073T ATE506790T1 (de) 2002-08-06 2003-08-01 Übertragung von toninformationen in einem netzwerk

Country Status (8)

Country Link
US (2) US8289956B2 (de)
EP (1) EP1527577B1 (de)
CN (1) CN100423516C (de)
AT (1) ATE506790T1 (de)
AU (1) AU2003257122A1 (de)
DE (1) DE60336820D1 (de)
TW (1) TWI232657B (de)
WO (1) WO2004014028A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100502287C (zh) * 2004-08-17 2009-06-17 中兴通讯股份有限公司 基于ip网络的传真实现同步切换的方法
US20080192623A1 (en) * 2007-02-09 2008-08-14 Mediatek Inc. Methods and devices for dual-tone multi-frequency (dtmf) signaling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385192B1 (en) 1998-03-24 2002-05-07 Siemens Information And Communication Networks, Inc. Method and apparatus for DTMF signaling on compressed voice networks
US6487209B1 (en) * 1999-03-16 2002-11-26 Ericsson Inc. System and method for supporting DTMF tone sending in an IP based GSM network
US6357028B1 (en) * 1999-03-19 2002-03-12 Picturetel Corporation Error correction and concealment during data transmission
US7039044B1 (en) 1999-10-14 2006-05-02 Mindspeed Technologies, Inc. Method and apparatus for early detection of DTMF signals in voice transmissions over an IP network
US6735213B2 (en) * 2001-11-28 2004-05-11 Thinkengine Networks Inc. Processing of telephony samples
US7684383B1 (en) * 2002-01-30 2010-03-23 3Com Corporation Method and system for dynamic call type detection for circuit and packet switched networks
US6961424B1 (en) * 2002-02-21 2005-11-01 Mindspeed Technologies, Inc. Protected mechanism for DTMF relay
US7230945B2 (en) * 2002-06-28 2007-06-12 Samsung Electronics Co., Ltd. Method for sending dual-tone multi-frequency signal using voice over internet protocol
US7379431B2 (en) * 2002-07-10 2008-05-27 Avaya Technology Corp. Error correction method and apparatus for TTY on VoIP transmissions
US7376127B2 (en) * 2003-05-12 2008-05-20 Avaya Technology Corp. Methods for reconstructing missing packets in TTY over voice over IP transmission
US7486665B2 (en) * 2004-10-14 2009-02-03 Cisco Technology, Inc. Transport of DTMF tones over VOATM/VOIP networks

Also Published As

Publication number Publication date
EP1527577B1 (de) 2011-04-20
US20040028039A1 (en) 2004-02-12
AU2003257122A1 (en) 2004-02-23
CN1623303A (zh) 2005-06-01
EP1527577A2 (de) 2005-05-04
HK1074940A1 (en) 2005-11-25
US8923289B2 (en) 2014-12-30
DE60336820D1 (de) 2011-06-01
TWI232657B (en) 2005-05-11
US8289956B2 (en) 2012-10-16
CN100423516C (zh) 2008-10-01
TW200412759A (en) 2004-07-16
WO2004014028A3 (en) 2004-12-23
WO2004014028A2 (en) 2004-02-12
US20130022057A1 (en) 2013-01-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties