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GB2185169B - Communication control apparatus - Google Patents

Communication control apparatus

Info

Publication number
GB2185169B
GB2185169B GB8630321A GB8630321A GB2185169B GB 2185169 B GB2185169 B GB 2185169B GB 8630321 A GB8630321 A GB 8630321A GB 8630321 A GB8630321 A GB 8630321A GB 2185169 B GB2185169 B GB 2185169B
Authority
GB
United Kingdom
Prior art keywords
control apparatus
communication control
communication
control
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
Application number
GB8630321A
Other versions
GB2185169A (en
GB8630321D0 (en
Inventor
Shuichi Takahashi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB8630321D0 publication Critical patent/GB8630321D0/en
Publication of GB2185169A publication Critical patent/GB2185169A/en
Application granted granted Critical
Publication of GB2185169B publication Critical patent/GB2185169B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32797—Systems adapted to communicate over more than one channel, e.g. via ISDN
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33338—Mode signalling or mode changing; Handshaking therefor adapting to particular facsimile group, e.g. G3
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33392—Details of handshaking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/33364—Type of modulation; Type of channel, e.g. digital or analog; Type of communication, e.g. half-duplex or full-duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Transmission Control (AREA)
  • Communication Control (AREA)
GB8630321A 1985-12-21 1986-12-18 Communication control apparatus Expired GB2185169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60286911A JPS62147842A (en) 1985-12-21 1985-12-21 Communication control equipment

Publications (3)

Publication Number Publication Date
GB8630321D0 GB8630321D0 (en) 1987-01-28
GB2185169A GB2185169A (en) 1987-07-08
GB2185169B true GB2185169B (en) 1989-10-18

Family

ID=17710581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8630321A Expired GB2185169B (en) 1985-12-21 1986-12-18 Communication control apparatus

Country Status (4)

Country Link
JP (1) JPS62147842A (en)
DE (1) DE3643990C2 (en)
FR (1) FR2592253B1 (en)
GB (1) GB2185169B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718742A1 (en) * 1987-06-04 1988-12-22 Rutenbeck Wilhelm Gmbh & Co Electric circuit arrangement for coupling telecommunications functional units to the telephone network
US5159465A (en) * 1987-10-09 1992-10-27 Ricoh Company, Ltd. Facsimile machine having a transmission speed selective shiftdown function
JP2711844B2 (en) * 1987-12-25 1998-02-10 株式会社リコー Communication device
US4887162A (en) * 1988-04-19 1989-12-12 Ricoh Company, Ltd. Facsimile machine having retransmission function
IT1229784B (en) * 1989-05-23 1991-09-11 Hoechst Italia EQUIPMENT FOR THE TRANSMISSION OF FACSIMILES ALTERNATIVELY VIA RADIO OR VIA TELEPHONE NETWORK.
JPH04177977A (en) * 1990-11-09 1992-06-25 Tokyo Electric Co Ltd Information communication equipment
JP2558012B2 (en) * 1990-11-27 1996-11-27 富士通株式会社 Communication line backup method
US5825505A (en) * 1991-09-30 1998-10-20 Canon Kabushiki Kaisha Image communication apparatus
FR2710485B1 (en) * 1993-05-17 1995-12-22 Apple Computer Computer provided with means for communicating remotely via a telephone network according to a wired or radio mode, and method implemented by the computer.
DE19631049A1 (en) * 1996-08-01 1998-02-05 Frank Bergler Transmission path realisation device for universal serial bus
DE19941698A1 (en) 1999-09-02 2001-03-15 Bosch Gmbh Robert Arrangement for protecting a power semiconductor output stage switching an inductive consumer
JP4622825B2 (en) * 2005-11-25 2011-02-02 富士ゼロックス株式会社 Image forming apparatus
DE102013216361B4 (en) * 2012-08-20 2016-12-15 Dewertokin Gmbh Handheld remote control for controlling electrical consumers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162720A (en) * 1984-06-28 1986-02-05 Toshiba Kk Electronic private branch exchanges
GB2171274A (en) * 1985-02-14 1986-08-20 Stc Plc Telephone subset

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482165A (en) * 1967-09-18 1969-12-02 Collins Radio Co Switchover system to provide antenna protection and space diversity configuration
JPS4991712A (en) * 1972-12-31 1974-09-02
JPS5484403A (en) * 1977-12-19 1979-07-05 Hitachi Ltd Double system transmission line switching system
US4485400A (en) * 1981-01-13 1984-11-27 Lemelson Jerome H Video telephone
US4454593A (en) * 1981-05-19 1984-06-12 Bell Telephone Laboratories, Incorporated Pictorial information processing technique
JPS58164359A (en) * 1982-03-24 1983-09-29 Fujitsu Ltd Communication controller
JPS59122175A (en) * 1982-12-28 1984-07-14 Fujitsu Ltd Facsimile communication system
JPS59221154A (en) * 1983-05-31 1984-12-12 Ricoh Co Ltd Facsimile equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162720A (en) * 1984-06-28 1986-02-05 Toshiba Kk Electronic private branch exchanges
GB2171274A (en) * 1985-02-14 1986-08-20 Stc Plc Telephone subset

Also Published As

Publication number Publication date
GB2185169A (en) 1987-07-08
FR2592253A1 (en) 1987-06-26
FR2592253B1 (en) 1991-03-01
DE3643990C2 (en) 1996-11-28
JPS62147842A (en) 1987-07-01
DE3643990A1 (en) 1987-06-25
GB8630321D0 (en) 1987-01-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20061217