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GB2341060A - Coping with momentary line interruption in data transmission apparatus eg a modem - Google Patents

Coping with momentary line interruption in data transmission apparatus eg a modem Download PDF

Info

Publication number
GB2341060A
GB2341060A GB9905941A GB9905941A GB2341060A GB 2341060 A GB2341060 A GB 2341060A GB 9905941 A GB9905941 A GB 9905941A GB 9905941 A GB9905941 A GB 9905941A GB 2341060 A GB2341060 A GB 2341060A
Authority
GB
United Kingdom
Prior art keywords
hold
signal
signals
holding
carrier
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.)
Withdrawn
Application number
GB9905941A
Other languages
English (en)
Other versions
GB9905941D0 (en
Inventor
Takashi Kaku
Hideo Miyazawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9905941D0 publication Critical patent/GB9905941D0/en
Publication of GB2341060A publication Critical patent/GB2341060A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB9905941A 1998-08-20 1999-03-15 Coping with momentary line interruption in data transmission apparatus eg a modem Withdrawn GB2341060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10234532A JP2000069114A (ja) 1998-08-20 1998-08-20 瞬断対策方法及びデータ伝送装置

Publications (2)

Publication Number Publication Date
GB9905941D0 GB9905941D0 (en) 1999-05-05
GB2341060A true GB2341060A (en) 2000-03-01

Family

ID=16972513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9905941A Withdrawn GB2341060A (en) 1998-08-20 1999-03-15 Coping with momentary line interruption in data transmission apparatus eg a modem

Country Status (3)

Country Link
JP (1) JP2000069114A (ja)
FR (1) FR2782590A1 (ja)
GB (1) GB2341060A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3076552C (en) * 2017-09-20 2023-03-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive timing synchronization for reception for bursty and continuous signals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621366A (en) * 1984-02-22 1986-11-04 Universal Data Systems, Inc. Modem equalizer training using previously stored parameters
EP0204308A2 (en) * 1985-06-04 1986-12-10 Fujitsu Limited Modem communication system having training means and method for training same
GB2275395A (en) * 1993-02-18 1994-08-24 Fujitsu Ltd Multiple frequency modem
GB2275396A (en) * 1993-02-18 1994-08-24 Fujitsu Ltd Modems with timing error correction
GB2305337A (en) * 1993-02-18 1997-04-02 Fujitsu Ltd Modulator ensuring accurate detection of absence of carrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621366A (en) * 1984-02-22 1986-11-04 Universal Data Systems, Inc. Modem equalizer training using previously stored parameters
EP0204308A2 (en) * 1985-06-04 1986-12-10 Fujitsu Limited Modem communication system having training means and method for training same
GB2275395A (en) * 1993-02-18 1994-08-24 Fujitsu Ltd Multiple frequency modem
GB2275396A (en) * 1993-02-18 1994-08-24 Fujitsu Ltd Modems with timing error correction
GB2305337A (en) * 1993-02-18 1997-04-02 Fujitsu Ltd Modulator ensuring accurate detection of absence of carrier

Also Published As

Publication number Publication date
GB9905941D0 (en) 1999-05-05
JP2000069114A (ja) 2000-03-03
FR2782590A1 (fr) 2000-02-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)