BR9704738A - Aparelho processo e sistema de videofone para telefonia e conferência de áudio e vídeo - Google Patents

Aparelho processo e sistema de videofone para telefonia e conferência de áudio e vídeo

Info

Publication number
BR9704738A
BR9704738A BR9704738A BR9704738A BR9704738A BR 9704738 A BR9704738 A BR 9704738A BR 9704738 A BR9704738 A BR 9704738A BR 9704738 A BR9704738 A BR 9704738A BR 9704738 A BR9704738 A BR 9704738A
Authority
BR
Brazil
Prior art keywords
telephony
audio
video conferencing
process apparatus
videophone system
Prior art date
Application number
BR9704738A
Other languages
English (en)
Inventor
Douglas J Newin
Timothy M Burke
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of BR9704738A publication Critical patent/BR9704738A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BR9704738A 1996-09-18 1997-09-18 Aparelho processo e sistema de videofone para telefonia e conferência de áudio e vídeo BR9704738A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/715,887 US6134223A (en) 1996-09-18 1996-09-18 Videophone apparatus, method and system for audio and video conferencing and telephony

Publications (1)

Publication Number Publication Date
BR9704738A true BR9704738A (pt) 1999-01-26

Family

ID=24875876

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704738A BR9704738A (pt) 1996-09-18 1997-09-18 Aparelho processo e sistema de videofone para telefonia e conferência de áudio e vídeo

Country Status (7)

Country Link
US (1) US6134223A (pt)
AU (1) AU3746697A (pt)
BR (1) BR9704738A (pt)
DE (1) DE19741241A1 (pt)
GB (1) GB2319434A (pt)
ID (1) ID18493A (pt)
RU (1) RU97115497A (pt)

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Also Published As

Publication number Publication date
ID18493A (id) 1998-04-16
DE19741241A1 (de) 1998-04-09
US6134223A (en) 2000-10-17
GB9719675D0 (en) 1997-11-19
RU97115497A (ru) 1999-07-10
AU3746697A (en) 1998-03-26
GB2319434A (en) 1998-05-20

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired