WO2003047216A3 - Large scale videophone - Google Patents

Large scale videophone Download PDF

Info

Publication number
WO2003047216A3
WO2003047216A3 PCT/BR2002/000161 BR0200161W WO03047216A3 WO 2003047216 A3 WO2003047216 A3 WO 2003047216A3 BR 0200161 W BR0200161 W BR 0200161W WO 03047216 A3 WO03047216 A3 WO 03047216A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical fibers
cables
equipments
network
metallic
Prior art date
Application number
PCT/BR2002/000161
Other languages
French (fr)
Other versions
WO2003047216A2 (en
Inventor
Darel Silva
Roberto Kokot
Original Assignee
Darel Silva
Roberto Kokot
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 Darel Silva, Roberto Kokot filed Critical Darel Silva
Priority to AU2002347230A priority Critical patent/AU2002347230A1/en
Publication of WO2003047216A2 publication Critical patent/WO2003047216A2/en
Publication of WO2003047216A3 publication Critical patent/WO2003047216A3/en

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

Abstract

Videophonia in large scale with the use of microphones, video cameras (1) and conventional TV set receivers (3) and an integrating interface (2) able to accomplish calls using TCP-IP (Transmission Control Protocol - Internet Protocol) data communication protocols or another ones with similar function, signalize receiving calls showing subscribers caller address, using the modulator and demodulator equipments (modem) (7) and as sign infrastructure network one or more of the following system: the pay TV hybrid network, constituted by coaxial cables and optical fibers, metallic and optical fibers cables telephony operators plant, metallic and optical fibers cables of allowed telecommunication carriers network, radio frequencies including infrared zone or even electrical energy transmission plant (5), transiting by one or more central stations (6) equipped with router equipments strategically located.
PCT/BR2002/000161 2001-11-26 2002-11-22 Large scale videophone WO2003047216A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002347230A AU2002347230A1 (en) 2001-11-26 2002-11-22 Large scale videophone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0106063-5 2001-11-26
BR0106063A BR0106063A (en) 2001-11-26 2001-11-26 Large-scale Video

Publications (2)

Publication Number Publication Date
WO2003047216A2 WO2003047216A2 (en) 2003-06-05
WO2003047216A3 true WO2003047216A3 (en) 2003-11-27

Family

ID=3948172

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2002/000161 WO2003047216A2 (en) 2001-11-26 2002-11-22 Large scale videophone

Country Status (3)

Country Link
AU (1) AU2002347230A1 (en)
BR (1) BR0106063A (en)
WO (1) WO2003047216A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008040181A1 (en) * 2006-09-22 2008-04-10 Huawei Technologies Co., Ltd. Method, apparatus and system for integrating services
CN101150532B (en) * 2006-09-22 2010-05-12 华为技术有限公司 A service integration method and system
CN102196107A (en) * 2010-03-01 2011-09-21 纬创资通股份有限公司 Telephone system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580291A (en) * 1982-12-06 1986-04-01 Societe Anonyme De Telecommunications Method for processing digital signals, and subscriber station for telecommunication and teledistribution
EP0500091A2 (en) * 1991-02-20 1992-08-26 Hitachi, Ltd. Television telephone
US5170427A (en) * 1989-02-03 1992-12-08 L'etat Francais Audio and video communications terminal with improved adjustments
JP2001157183A (en) * 1999-11-25 2001-06-08 Nec Corp Video telephone system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580291A (en) * 1982-12-06 1986-04-01 Societe Anonyme De Telecommunications Method for processing digital signals, and subscriber station for telecommunication and teledistribution
US5170427A (en) * 1989-02-03 1992-12-08 L'etat Francais Audio and video communications terminal with improved adjustments
EP0500091A2 (en) * 1991-02-20 1992-08-26 Hitachi, Ltd. Television telephone
JP2001157183A (en) * 1999-11-25 2001-06-08 Nec Corp Video telephone system

Also Published As

Publication number Publication date
AU2002347230A8 (en) 2003-06-10
AU2002347230A1 (en) 2003-06-10
BR0106063A (en) 2003-08-26
WO2003047216A2 (en) 2003-06-05

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