CN100490484C - 语音通信系统 - Google Patents

语音通信系统 Download PDF

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Publication number
CN100490484C
CN100490484C CN 200380107488 CN200380107488A CN100490484C CN 100490484 C CN100490484 C CN 100490484C CN 200380107488 CN200380107488 CN 200380107488 CN 200380107488 A CN200380107488 A CN 200380107488A CN 100490484 C CN100490484 C CN 100490484C
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CN
China
Prior art keywords
telephone set
network
circuit
signal
comprised
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 - Fee Related
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CN 200380107488
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English (en)
Chinese (zh)
Other versions
CN1732677A (zh
Inventor
薄叶伸司
久保木浩
青柳弘美
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.)
Oki Electric Industry Co Ltd
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Oki Electric Industry Co Ltd
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Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of CN1732677A publication Critical patent/CN1732677A/zh
Application granted granted Critical
Publication of CN100490484C publication Critical patent/CN100490484C/zh
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Expired - Fee Related legal-status Critical Current

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    • Y02T10/125—

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  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
CN 200380107488 2002-12-26 2003-12-25 语音通信系统 Expired - Fee Related CN100490484C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002377165A JP4255276B2 (ja) 2002-12-26 2002-12-26 音声通信装置、電話機及び音声通信システム
JP377165/2002 2002-12-26
JP52957/2003 2003-02-28

Publications (2)

Publication Number Publication Date
CN1732677A CN1732677A (zh) 2006-02-08
CN100490484C true CN100490484C (zh) 2009-05-20

Family

ID=34452339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200380107488 Expired - Fee Related CN100490484C (zh) 2002-12-26 2003-12-25 语音通信系统

Country Status (2)

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JP (1) JP4255276B2 (ja)
CN (1) CN100490484C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059961A1 (en) * 2002-12-26 2004-07-15 Oki Electric Industry Co., Ltd. Voice communications system
JP2006303803A (ja) * 2005-04-19 2006-11-02 Oki Electric Ind Co Ltd 電話通信システム
CN102196416B (zh) * 2006-11-10 2014-11-19 富士通株式会社 无线通信系统及无线终端装置
EP2081395B1 (en) 2006-11-10 2017-12-06 Fujitsu Limited Wireless communication system
CN102055852B (zh) * 2009-11-02 2014-10-08 华为技术有限公司 一种终端设备的适配及支持终端设备适配的方法和终端
KR101978291B1 (ko) * 2012-09-17 2019-05-14 에스케이플래닛 주식회사 네트워크 접속 제어 시스템 및 그 음성 데이터 코딩방법
KR102526699B1 (ko) * 2018-09-13 2023-04-27 라인플러스 주식회사 통화 품질 정보를 제공하는 방법 및 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2081615U (zh) * 1990-09-18 1991-07-24 陈晓华 电话拨号脉冲接收装置
CN1234712A (zh) * 1998-04-24 1999-11-10 富士通株式会社 识别电话机类型的方法和装置
CN1251486A (zh) * 1998-08-14 2000-04-26 美国阿尔卡塔尔资源有限合伙公司 可编程电信接口
US6445695B1 (en) * 1998-12-31 2002-09-03 Nortel Networks Limited System and method for supporting communications services on behalf of a communications device which cannot provide those services itself
CN1512745A (zh) * 2002-12-26 2004-07-14 ͬ�Ϳ�ҵ��ʽ���� 适用于宽带通信的语音通信系统及其电话机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2081615U (zh) * 1990-09-18 1991-07-24 陈晓华 电话拨号脉冲接收装置
CN1234712A (zh) * 1998-04-24 1999-11-10 富士通株式会社 识别电话机类型的方法和装置
CN1251486A (zh) * 1998-08-14 2000-04-26 美国阿尔卡塔尔资源有限合伙公司 可编程电信接口
US6445695B1 (en) * 1998-12-31 2002-09-03 Nortel Networks Limited System and method for supporting communications services on behalf of a communications device which cannot provide those services itself
CN1512745A (zh) * 2002-12-26 2004-07-14 ͬ�Ϳ�ҵ��ʽ���� 适用于宽带通信的语音通信系统及其电话机

Also Published As

Publication number Publication date
JP2005094046A (ja) 2005-04-07
JP4255276B2 (ja) 2009-04-15
CN1732677A (zh) 2006-02-08

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090520

Termination date: 20161225