FR2721469B1 - Procédé et dispositif de transmission de signaux audio entre des terminaux de communication. - Google Patents

Procédé et dispositif de transmission de signaux audio entre des terminaux de communication.

Info

Publication number
FR2721469B1
FR2721469B1 FR9507139A FR9507139A FR2721469B1 FR 2721469 B1 FR2721469 B1 FR 2721469B1 FR 9507139 A FR9507139 A FR 9507139A FR 9507139 A FR9507139 A FR 9507139A FR 2721469 B1 FR2721469 B1 FR 2721469B1
Authority
FR
France
Prior art keywords
audio signals
communication terminals
transmitting audio
transmitting
terminals
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
Application number
FR9507139A
Other languages
English (en)
Other versions
FR2721469A1 (fr
Inventor
Istvan Sebestyen
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2721469A1 publication Critical patent/FR2721469A1/fr
Application granted granted Critical
Publication of FR2721469B1 publication Critical patent/FR2721469B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13174—Data transmission, file transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13179—Fax, still picture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)
FR9507139A 1994-06-20 1995-06-15 Procédé et dispositif de transmission de signaux audio entre des terminaux de communication. Expired - Fee Related FR2721469B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4421481 1994-06-20

Publications (2)

Publication Number Publication Date
FR2721469A1 FR2721469A1 (fr) 1995-12-22
FR2721469B1 true FR2721469B1 (fr) 1997-05-30

Family

ID=6521007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507139A Expired - Fee Related FR2721469B1 (fr) 1994-06-20 1995-06-15 Procédé et dispositif de transmission de signaux audio entre des terminaux de communication.

Country Status (5)

Country Link
US (1) US6233324B1 (fr)
DE (1) DE19517391C2 (fr)
FR (1) FR2721469B1 (fr)
GB (1) GB2290676B (fr)
IT (1) IT1275757B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640483A1 (de) * 1996-09-30 1998-04-16 Gottfried Auer Fernsteuerbare Teilnehmereinrichtung mit Anrufbeantworterfunktionen und/oder Sonderfunktionen
US6748054B1 (en) * 1997-09-08 2004-06-08 Worldcom, Inc. Single telephone number access to multiple communications services
EP0998120B1 (fr) * 1998-10-27 2011-09-28 Canon Kabushiki Kaisha Appareil pour communication d'images et méthode de communication pour ceci
EP1148756A1 (fr) * 2000-03-28 2001-10-24 Ascom AG Méthode pour la délivrance de données dans un réseau de télécommunication et central correspondant
US20020098865A1 (en) * 2000-12-04 2002-07-25 Nortel Networks Limited Method and system to transition from a facsimile communications session to a voice communications session
US20050135598A1 (en) * 2003-12-19 2005-06-23 Alcatel Display accessory for non-graphical phone
US8762706B2 (en) * 2011-04-11 2014-06-24 International Business Machines Corporation Computer systems, methods and program product for multi-level communications
KR102060661B1 (ko) * 2013-07-19 2020-02-11 삼성전자주식회사 통신 방법 및 이를 위한 디바이스
US11388670B2 (en) * 2019-09-16 2022-07-12 TriSpace Technologies (OPC) Pvt. Ltd. System and method for optimizing power consumption in voice communications in mobile devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142568A (en) 1987-11-30 1992-08-25 Canon Kabushiki Kaisha Data communication apparatus which can use either an analog or a digital line
US5136586A (en) 1989-12-04 1992-08-04 Academy Of Applied Science Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information
US5818870A (en) * 1990-08-28 1998-10-06 Canon Kabushiki Kaisha Digital communication device
FI905698A (fi) * 1990-11-19 1992-05-20 Telenokia Oy Dataoeverfoeringssystem och ett foerfarande foer kontroll av kontakt vid dataoeverfoeringssystemet.
JPH05199323A (ja) * 1991-09-04 1993-08-06 Canon Inc 通信処理装置、通信処理システム、及び、通信処理方法
JP2771369B2 (ja) * 1991-10-24 1998-07-02 日本電気株式会社 音声符号化復号化装置
DE4204473A1 (de) * 1992-02-14 1993-08-19 Johann Haser Endgeraet fuer ein informationsuebertragungsnetz
US5513212A (en) * 1993-11-15 1996-04-30 At&T Corp. Conversion of a fax modulation to a data modulation
US5539531A (en) * 1993-11-15 1996-07-23 Qualcomm Incorporated System and method for facsimile data transmission

Also Published As

Publication number Publication date
US6233324B1 (en) 2001-05-15
GB2290676B (en) 1998-12-23
DE19517391C2 (de) 1999-07-22
ITMI951263A1 (it) 1996-12-14
ITMI951263A0 (it) 1995-06-14
GB9512515D0 (en) 1995-08-23
FR2721469A1 (fr) 1995-12-22
GB2290676A (en) 1996-01-03
IT1275757B1 (it) 1997-10-17
DE19517391A1 (de) 1995-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060228