DE69734668D1 - Konferenzanrufsystem und verfahren für einen drahtlosen kommunikationskanal - Google Patents

Konferenzanrufsystem und verfahren für einen drahtlosen kommunikationskanal

Info

Publication number
DE69734668D1
DE69734668D1 DE69734668T DE69734668T DE69734668D1 DE 69734668 D1 DE69734668 D1 DE 69734668D1 DE 69734668 T DE69734668 T DE 69734668T DE 69734668 T DE69734668 T DE 69734668T DE 69734668 D1 DE69734668 D1 DE 69734668D1
Authority
DE
Germany
Prior art keywords
signal
vocoded
participants
received
rate
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.)
Expired - Lifetime
Application number
DE69734668T
Other languages
English (en)
Other versions
DE69734668T2 (de
Inventor
Robert H Kimball
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE69734668D1 publication Critical patent/DE69734668D1/de
Publication of DE69734668T2 publication Critical patent/DE69734668T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/563—User guidance or feature selection
    • H04M3/564—User guidance or feature selection whereby the feature is a sub-conference

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Transceivers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE69734668T 1996-09-13 1997-09-11 Konferenzanrufsystem und verfahren für einen drahtlosen kommunikationskanal Expired - Lifetime DE69734668T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/718,039 US5881053A (en) 1996-09-13 1996-09-13 Method for a wireless communications channel
US718039 1996-09-13
PCT/US1997/017822 WO1998011709A2 (en) 1996-09-13 1997-09-11 Conference calling system and method for a wireless communications channel

Publications (2)

Publication Number Publication Date
DE69734668D1 true DE69734668D1 (de) 2005-12-22
DE69734668T2 DE69734668T2 (de) 2006-08-10

Family

ID=24884570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734668T Expired - Lifetime DE69734668T2 (de) 1996-09-13 1997-09-11 Konferenzanrufsystem und verfahren für einen drahtlosen kommunikationskanal

Country Status (17)

Country Link
US (1) US5881053A (de)
EP (1) EP0934644B1 (de)
JP (1) JP4241931B2 (de)
KR (1) KR20000036125A (de)
CN (1) CN1148939C (de)
AT (1) ATE310356T1 (de)
AU (1) AU722230B2 (de)
BR (1) BR9711469A (de)
CA (1) CA2265757A1 (de)
DE (1) DE69734668T2 (de)
EA (1) EA001342B1 (de)
HK (1) HK1022224A1 (de)
ID (1) ID22038A (de)
IL (1) IL128946A (de)
NO (1) NO991215L (de)
NZ (1) NZ334617A (de)
WO (1) WO1998011709A2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886927B1 (de) * 1996-03-27 2006-06-07 Motorola, Inc. Verfahren und vorrichtung zum bereitstellen einer mehrparteien-sprachverbindung für ein drahtloses kommunikationssystem
SE9601606D0 (sv) * 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
US6094428A (en) * 1997-04-30 2000-07-25 Motorola, Inc. Method and apparatus for transmission and reception of a transmission rate in a CDMA communication system
JP3555832B2 (ja) * 1998-02-10 2004-08-18 日本電気株式会社 基地局信号時分割送信システム
US6078809A (en) * 1998-02-27 2000-06-20 Motorola, Inc. Method and apparatus for performing a multi-party communication in a communication system
US6463031B1 (en) * 1998-12-03 2002-10-08 Nokia Mobile Phones Limited Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates
US6542486B1 (en) * 1998-12-22 2003-04-01 Nortel Networks Limited Multiple technology vocoder and an associated telecommunications network
ATE335333T1 (de) * 2000-02-18 2006-08-15 Nokia Corp Kommunikationssystem mit halbraten datenkanälen
US7245933B1 (en) * 2000-03-01 2007-07-17 Motorola, Inc. Method and apparatus for multicasting in a wireless communication system
US6707826B1 (en) * 2000-03-20 2004-03-16 Motorola, Inc. Method and apparatus for wireless bandwidth efficient multi-way calling
US6574469B1 (en) * 2000-05-09 2003-06-03 Telefonaktiebolaget L M Ericsson (Publ) System and method of minimizing the number of voice transcodings during a conference call in a packet-switched network
WO2002073372A2 (en) * 2001-03-13 2002-09-19 Bharat Sastri An architecture and protocol for a wireless communication network to provide scalable web services to mobile access devices
US6961324B2 (en) * 2001-05-02 2005-11-01 Ipr Licensing, Inc. System and method for interleaving compressed audio/video (A/V) data frames
US6839417B2 (en) 2002-09-10 2005-01-04 Myriad Entertainment, Inc. Method and apparatus for improved conference call management
US20050068906A1 (en) * 2003-09-30 2005-03-31 Muri David L. Method and system for group communications in a wireless communications system
CN100466671C (zh) * 2004-05-14 2009-03-04 华为技术有限公司 语音切换方法及其装置
US20060015579A1 (en) * 2004-07-16 2006-01-19 Bharat Sastri Architecture and protocol for a wireless communication network to provide scalable web services to mobile access devices
US20060061064A1 (en) * 2004-09-21 2006-03-23 Kristy Johnson Protective cover for a trailer tongue
WO2007083931A1 (en) * 2006-01-18 2007-07-26 Lg Electronics Inc. Apparatus and method for encoding and decoding signal
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
CN100461906C (zh) * 2006-04-17 2009-02-11 华为技术有限公司 一种提高cdma系统语音接口传输效率的方法和装置
JP4955362B2 (ja) 2006-10-13 2012-06-20 Ｎｅｃインフロンティア株式会社 無線ｌａｎシステムおよび無線通信方法
CN101355611B (zh) * 2007-07-25 2011-12-07 深圳富泰宏精密工业有限公司 语音会议系统及应用该语音会议系统的便携式电子装置
US9025497B2 (en) * 2009-07-10 2015-05-05 Qualcomm Incorporated Media forwarding for a group communication session in a wireless communications system
US9088630B2 (en) * 2009-07-13 2015-07-21 Qualcomm Incorporated Selectively mixing media during a group communication session within a wireless communications system
US9178648B2 (en) * 2010-01-06 2015-11-03 Alcatel Lucent Method to improve voice over IP capacity for user equipment employing variable rate vocoders
US8935160B2 (en) 2011-09-02 2015-01-13 Harris Corporation Systems and methods for frame synchronization
CN109147759A (zh) * 2018-10-09 2019-01-04 电子科技大学 一种基于打分算法的短波话音信号分集合并接收方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573207A (en) * 1983-12-22 1986-02-25 Motorola, Inc. Queued community repeater communications system
NO169209C (no) * 1989-12-22 1992-05-20 Alcatel Stk As Fremgangsmaate og system for etablering av konferanseforbindelse.
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5263045A (en) * 1990-12-05 1993-11-16 Interdigital Technology Corporation Spread spectrum conference call system and method
US5179572A (en) * 1991-06-17 1993-01-12 Scs Mobilecom, Inc. Spread spectrum conference calling system and method
DE69232202T2 (de) * 1991-06-11 2002-07-25 Qualcomm, Inc. Vocoder mit veraendlicher bitrate
US5272698A (en) * 1991-09-12 1993-12-21 The United States Of America As Represented By The Secretary Of The Air Force Multi-speaker conferencing over narrowband channels
FI88986C (fi) * 1991-10-03 1993-07-26 Telenokia Oy Foerfarande foer genomfoering av ett gruppsamtal i digitalt radionaet
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5436896A (en) * 1994-03-17 1995-07-25 At&T Corp. Conference bridge for packetized speech-signal networks
US5610906A (en) * 1994-06-29 1997-03-11 Interdigital Technology Corporation Spread-spectrum changeable base station

Also Published As

Publication number Publication date
ID22038A (id) 1999-08-26
IL128946A (en) 2004-06-01
EA001342B1 (ru) 2001-02-26
JP2001500693A (ja) 2001-01-16
EP0934644A2 (de) 1999-08-11
BR9711469A (pt) 2001-10-16
NO991215L (no) 1999-05-11
CN1148939C (zh) 2004-05-05
US5881053A (en) 1999-03-09
AU4606497A (en) 1998-04-02
WO1998011709A3 (en) 1998-08-27
EP0934644B1 (de) 2005-11-16
CN1237304A (zh) 1999-12-01
NZ334617A (en) 1999-09-29
IL128946A0 (en) 2000-02-17
HK1022224A1 (en) 2000-07-28
WO1998011709A2 (en) 1998-03-19
NO991215D0 (no) 1999-03-11
DE69734668T2 (de) 2006-08-10
KR20000036125A (ko) 2000-06-26
CA2265757A1 (en) 1998-03-19
ATE310356T1 (de) 2005-12-15
AU722230B2 (en) 2000-07-27
JP4241931B2 (ja) 2009-03-18
EA199900288A1 (ru) 1999-10-28

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Legal Events

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