DE69415189T2 - Gerät zur gleichzeitigen Sprach-und Bildübertragung - Google Patents

Gerät zur gleichzeitigen Sprach-und Bildübertragung

Info

Publication number
DE69415189T2
DE69415189T2 DE69415189T DE69415189T DE69415189T2 DE 69415189 T2 DE69415189 T2 DE 69415189T2 DE 69415189 T DE69415189 T DE 69415189T DE 69415189 T DE69415189 T DE 69415189T DE 69415189 T2 DE69415189 T2 DE 69415189T2
Authority
DE
Germany
Prior art keywords
image transmission
simultaneous voice
simultaneous
voice
image
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
DE69415189T
Other languages
English (en)
Other versions
DE69415189D1 (de
Inventor
Toru Tanaka
Toyota Honda
Teiji Okamoto
Seiji Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69415189D1 publication Critical patent/DE69415189D1/de
Publication of DE69415189T2 publication Critical patent/DE69415189T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • H04N1/00114—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals
    • H04N1/00119—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals of sound information only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H04M11/085—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter using a television receiver, e.g. viewdata system
    • 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
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00—Telephonic communications
    • Y10S379/908—Multimedia
DE69415189T 1993-03-02 1994-02-24 Gerät zur gleichzeitigen Sprach-und Bildübertragung Expired - Fee Related DE69415189T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04094293A JP3290231B2 (ja) 1993-03-02 1993-03-02 音声画像通信装置

Publications (2)

Publication Number Publication Date
DE69415189D1 DE69415189D1 (de) 1999-01-28
DE69415189T2 true DE69415189T2 (de) 1999-08-12

Family

ID=12594563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415189T Expired - Fee Related DE69415189T2 (de) 1993-03-02 1994-02-24 Gerät zur gleichzeitigen Sprach-und Bildübertragung

Country Status (6)

Country Link
US (1) US5359644A (de)
EP (1) EP0614305B1 (de)
JP (1) JP3290231B2 (de)
KR (1) KR0135725B1 (de)
CN (1) CN1076921C (de)
DE (1) DE69415189T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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US5550649A (en) * 1992-05-14 1996-08-27 Current Logic Systems, Inc. Multi-function telecommunications instrument
US5546395A (en) * 1993-01-08 1996-08-13 Multi-Tech Systems, Inc. Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
JP3397366B2 (ja) * 1993-03-19 2003-04-14 キヤノン株式会社 撮像装置
JPH06339002A (ja) * 1993-05-28 1994-12-06 Mita Ind Co Ltd ファクシミリ装置の伝送方法
US5559792A (en) * 1994-04-20 1996-09-24 Lucent Technologies Inc. Sound modification for use in simultaneous voice and data communications
US5757801A (en) 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical multiplexer
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
JP2814913B2 (ja) * 1994-04-26 1998-10-27 日本電気株式会社 携帯無線電話用モデムカード
JPH07336470A (ja) * 1994-06-03 1995-12-22 Canon Inc 通信装置
US6298121B1 (en) * 1994-06-24 2001-10-02 Intel Corporation Method and apparatus for making a voice and/or data call over a single analog phone line using a multi-modal DCE
US5606599A (en) * 1994-06-24 1997-02-25 Intel Corporation Method and apparatus for automatically converting from an analog voice mode to a simultaneous voice and data mode for a multi-modal call over a telephone line
US5878120A (en) * 1994-06-24 1999-03-02 Intel Corporation Mechanism and method for multiplexing voice and data over a signal carrier with high bandwidth efficiency
US5553063A (en) * 1994-09-12 1996-09-03 Dickson; William D. Voice over data communication system
US5768350A (en) * 1994-09-19 1998-06-16 Phylon Communications, Inc. Real-time and non-real-time data multplexing over telephone lines
US5818913A (en) * 1994-09-30 1998-10-06 Intel Corporation Method and Apparatus for multiplexing voice data over a single DTE/DCE link
JPH08298579A (ja) * 1995-02-27 1996-11-12 Murata Mach Ltd 通信方法及び通信端末装置
DE19519167A1 (de) * 1995-05-24 1996-11-28 Deutsche Telekom Ag Verfahren und Anordnung zur verbesserten Informationsübertragung mittels Fax-Endgerät
US5793416A (en) * 1995-12-29 1998-08-11 Lsi Logic Corporation Wireless system for the communication of audio, video and data signals over a narrow bandwidth
US6111863A (en) * 1995-12-29 2000-08-29 Lsi Logic Corporation Method and apparatus for the dynamic allocation of signal bandwidth between audio, video and data signals
US6006105A (en) * 1996-08-02 1999-12-21 Lsi Logic Corporation Multi-frequency multi-protocol wireless communication device
JP3258615B2 (ja) * 1996-11-15 2002-02-18 キヤノン株式会社 通信システムおよびその制御方法
US6625166B2 (en) 1996-11-15 2003-09-23 Canon Kabushiki Kaisha Communication system for communicating a plurality of time-division multiplexed data, and control method therefor
KR100238668B1 (ko) * 1996-11-28 2000-01-15 윤종용 디지털 비디오 재생장치
US6919923B1 (en) 1997-06-30 2005-07-19 Samsung Techwin Co., Ltd. Digital still camera capable of communicating audio and image data to/from a remote site
US6181954B1 (en) * 1998-01-12 2001-01-30 David A. Monroe Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
IL130711A0 (en) * 1999-06-30 2000-06-01 Eci Telecom Ltd Telecommunication system and a method for using same
EP1264495B1 (de) * 2000-03-15 2004-10-27 Samsung Electronics Co., Ltd. Verfahren zur bereitstellung eines konkurrierenden dienstes in einem mobilen kommunikationssystem
KR100813010B1 (ko) 2006-11-09 2008-03-13 (주)링스텔레콤 반이중 방식으로 영상 신호를 송신하고 전이중 방식으로음성 및 데이터 신호를 전송하는 방법 및 그 방법을 이용한신호 전송용 모뎀
US20080146256A1 (en) * 2006-12-19 2008-06-19 Jeffrey Charles Hawkins Sharing data during a voice call using a mobile communications device, and associated user interface
US20090094531A1 (en) * 2007-10-05 2009-04-09 Microsoft Corporation Telephone call as rendezvous mechanism for data sharing between users
KR100985982B1 (ko) * 2008-10-15 2010-10-06 주식회사 케이티 네트워크의 품질 분석을 이용한 영상 통화 단말 및 영상 통화 방법
WO2013097182A1 (zh) * 2011-12-30 2013-07-04 宝添管理有限公司 无线数字通信系统及其中的数据率误差补偿方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002188A1 (de) * 1980-01-22 1981-07-23 Siemens AG, 1000 Berlin und 8000 München Fernkopier-digital-uebertragungssystem
JPH0722324B2 (ja) * 1983-08-30 1995-03-08 富士通株式会社 データ伝送方式
GB2173675A (en) * 1985-03-22 1986-10-15 Steven Henry Lerman Communication system
JP2528824B2 (ja) * 1985-12-18 1996-08-28 株式会社日立製作所 音声・デ―タ複合通信方法
FR2621767A1 (fr) * 1987-10-12 1989-04-14 Guichard Jacques Systeme de transmission d'image et de son
US4849811A (en) * 1988-07-06 1989-07-18 Ben Kleinerman Simultaneous audio and video transmission with restricted bandwidth
JPH02257783A (ja) * 1989-03-30 1990-10-18 Mitsubishi Electric Corp 静止画テレビ電話伝送方式
US5164980A (en) * 1990-02-21 1992-11-17 Alkanox Corporation Video telephone system
DE69125646T2 (de) * 1990-05-22 1997-10-23 Lg Electronics Inc Verfahren und Gerät zur Übertragung und zum Empfangen von Signalen in einem Bildtelefon
JP2872778B2 (ja) * 1990-08-31 1999-03-24 株式会社日立製作所 符号器
DE477080T1 (de) * 1990-09-17 1993-06-09 Canon K.K., Tokio/Tokyo, Jp Datenuebertragungsgeraet.

Also Published As

Publication number Publication date
JPH06253072A (ja) 1994-09-09
US5359644A (en) 1994-10-25
JP3290231B2 (ja) 2002-06-10
KR940023155A (ko) 1994-10-22
DE69415189D1 (de) 1999-01-28
EP0614305A2 (de) 1994-09-07
CN1100865A (zh) 1995-03-29
KR0135725B1 (en) 1998-04-22
CN1076921C (zh) 2001-12-26
EP0614305B1 (de) 1998-12-16
EP0614305A3 (de) 1995-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee