DE602004025525D1 - Verfahren und vorrichtung zum optimieren des sendens von tönen/ansagen im tandem-frei-betrieb (tfo) - Google Patents

Verfahren und vorrichtung zum optimieren des sendens von tönen/ansagen im tandem-frei-betrieb (tfo)

Info

Publication number
DE602004025525D1
DE602004025525D1 DE602004025525T DE602004025525T DE602004025525D1 DE 602004025525 D1 DE602004025525 D1 DE 602004025525D1 DE 602004025525 T DE602004025525 T DE 602004025525T DE 602004025525 T DE602004025525 T DE 602004025525T DE 602004025525 D1 DE602004025525 D1 DE 602004025525D1
Authority
DE
Germany
Prior art keywords
tfo
interruption
tones
optimizing
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602004025525T
Other languages
English (en)
Inventor
Toomas Wigell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602004025525D1 publication Critical patent/DE602004025525D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Steroid Compounds (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mobile Radio Communication Systems (AREA)
DE602004025525T 2004-12-16 2004-12-16 Verfahren und vorrichtung zum optimieren des sendens von tönen/ansagen im tandem-frei-betrieb (tfo) Active DE602004025525D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/053543 WO2006063622A1 (en) 2004-12-16 2004-12-16 Method and apparatus for optimising the sending of tones/announcements during tandem-free operation (tfo)

Publications (1)

Publication Number Publication Date
DE602004025525D1 true DE602004025525D1 (de) 2010-03-25

Family

ID=34960093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004025525T Active DE602004025525D1 (de) 2004-12-16 2004-12-16 Verfahren und vorrichtung zum optimieren des sendens von tönen/ansagen im tandem-frei-betrieb (tfo)

Country Status (6)

Country Link
US (1) US7996012B2 (de)
EP (1) EP1834495B1 (de)
CN (1) CN101084688B (de)
AT (1) ATE457622T1 (de)
DE (1) DE602004025525D1 (de)
WO (1) WO2006063622A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008086823A1 (en) * 2007-01-18 2008-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Technique for controlling establishment of a tandem-free transcoder operation
EP2514143B1 (de) * 2009-12-16 2018-01-03 Nokia Solutions and Networks Oy Analyse von verbindungen in kommunikationssystemen
US9237172B2 (en) 2010-05-25 2016-01-12 Qualcomm Incorporated Application notification and service selection using in-band signals
US8548460B2 (en) * 2010-05-25 2013-10-01 Qualcomm Incorporated Codec deployment using in-band signals
CN102790992B (zh) * 2011-05-16 2016-08-03 中兴通讯股份有限公司 建立免汇接操作所需时间长度的确定方法及装置
CN102843731B (zh) * 2011-06-22 2017-10-20 中兴通讯股份有限公司 应用于无线通信系统的tfo终止方法及系统
CN103796345B (zh) * 2012-10-30 2018-01-05 中兴通讯股份有限公司 一种提升tfo的语音质量的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320166A (en) * 1996-12-09 1998-06-10 Motorola Ltd method of reverting to tandem operation between transcoders of a communication system
CN1189072A (zh) * 1996-12-09 1998-07-29 摩托罗拉有限公司 通信系统中诸换码器之间返回到级联工作方式的方法
US6108560A (en) * 1997-09-26 2000-08-22 Nortel Networks Corporation Wireless communications system
US6791976B2 (en) * 1999-12-28 2004-09-14 Lucent Technologies Inc. Mobile-to-mobile DTMF signaling in tandem free operation
EP1124386A1 (de) * 2000-02-11 2001-08-16 Telefonaktiebolaget Lm Ericsson Tonsignalisierung mit TFO-Nachrichtenverbindungen
US7133694B2 (en) * 2001-07-10 2006-11-07 Siemens Aktiengesellschaft Method and apparatus for transmitting voice information in a mobile radio network
EP1301018A1 (de) * 2001-10-02 2003-04-09 Alcatel Verfahren und Vorrichtung zum Ändern eines digitalen Signals im Kodebereich

Also Published As

Publication number Publication date
US7996012B2 (en) 2011-08-09
EP1834495A1 (de) 2007-09-19
CN101084688B (zh) 2014-07-23
ATE457622T1 (de) 2010-02-15
EP1834495B1 (de) 2010-02-10
WO2006063622A1 (en) 2006-06-22
CN101084688A (zh) 2007-12-05
US20090233608A1 (en) 2009-09-17

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Legal Events

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8364 No opposition during term of opposition