DE69421512D1 - Verfahren zur automatischen Anpassung und zum automatischen Konfigurieren der Bitrate eines ISDN Terminatlanpassungsgerät zu 56 kbps oder 64 kbps - Google Patents

Verfahren zur automatischen Anpassung und zum automatischen Konfigurieren der Bitrate eines ISDN Terminatlanpassungsgerät zu 56 kbps oder 64 kbps

Info

Publication number
DE69421512D1
DE69421512D1 DE69421512T DE69421512T DE69421512D1 DE 69421512 D1 DE69421512 D1 DE 69421512D1 DE 69421512 T DE69421512 T DE 69421512T DE 69421512 T DE69421512 T DE 69421512T DE 69421512 D1 DE69421512 D1 DE 69421512D1
Authority
DE
Germany
Prior art keywords
kbps
automatic
adaptation
procedure
bit rate
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
DE69421512T
Other languages
English (en)
Other versions
DE69421512T2 (de
Inventor
Pascal Chauffour
Michel Froissart
Dominique Vinoit
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69421512D1 publication Critical patent/DE69421512D1/de
Application granted granted Critical
Publication of DE69421512T2 publication Critical patent/DE69421512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H04Q11/0457—Connection protocols
DE69421512T 1994-01-14 1994-01-14 Verfahren zur automatischen Anpassung und zum automatischen Konfigurieren der Bitrate eines ISDN Terminatlanpassungsgerät zu 56 kbps oder 64 kbps Expired - Fee Related DE69421512T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94480006A EP0667728B1 (de) 1994-01-14 1994-01-14 Verfahren zur automatischen Anpassung und zum automatischen Konfigurieren der Bitrate eines ISDN Terminatlanpassungsgerät zu 56 kbps oder 64 kbps

Publications (2)

Publication Number Publication Date
DE69421512D1 true DE69421512D1 (de) 1999-12-09
DE69421512T2 DE69421512T2 (de) 2000-05-18

Family

ID=8218110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421512T Expired - Fee Related DE69421512T2 (de) 1994-01-14 1994-01-14 Verfahren zur automatischen Anpassung und zum automatischen Konfigurieren der Bitrate eines ISDN Terminatlanpassungsgerät zu 56 kbps oder 64 kbps

Country Status (5)

Country Link
US (1) US5519703A (de)
EP (1) EP0667728B1 (de)
JP (1) JP2557205B2 (de)
CA (1) CA2134015C (de)
DE (1) DE69421512T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100222433B1 (ko) * 1997-02-28 1999-10-01 윤종용 종합정보통신망 키폰시스템에서 망접속회로의구성방법
US6005846A (en) * 1997-05-07 1999-12-21 3Com Corporation Apparatus for an improved ISDN terminal adapter having automatic SPID configuration and methods for use therein
DE19749770A1 (de) * 1997-11-11 1999-05-12 Cit Alcatel Verfahren zum Einrichten einer digitalen Nachrichtenverbindung, Teilnehmerendgerät und Vermittlungsstelle
US6553518B1 (en) 1999-03-08 2003-04-22 International Business Machines Corporation Severe error detectors, methods and computer program products that use constellation specific error event thresholds to detect severe error events during demodulation of a signal comprising symbols from a plurality of symbol constellations
US6661847B1 (en) 1999-05-20 2003-12-09 International Business Machines Corporation Systems methods and computer program products for generating and optimizing signal constellations
US6765955B1 (en) 1999-10-29 2004-07-20 International Business Machines Corporation Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise
US6792040B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Modems having a dual power mode capability and methods of operating same
US6826157B1 (en) 1999-10-29 2004-11-30 International Business Machines Corporation Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors
US6792004B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of robbed-bit signaling based on proximity
US6967995B1 (en) 1999-10-29 2005-11-22 International Business Machines Corporation Methods, systems and computer program products for carrier drop detection using a variable threshold
US6611563B1 (en) 1999-10-29 2003-08-26 International Business Machines Corporation Systems, methods and computer program products for data mode refinement of modem constellation points
US6816545B1 (en) 1999-10-29 2004-11-09 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modems based on clusters and/or skips in pulse code modulation signal levels
US6839382B1 (en) 1999-10-29 2005-01-04 International Business Machines Corporation System, methods and computer program products for identifying digital impairments in modem signals using signature analysis and signal level comparison analysis
US6754258B1 (en) 1999-10-29 2004-06-22 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of digital impairments based on patterns
US6505222B1 (en) 1999-10-29 2003-01-07 International Business Machines Corporation Systems methods and computer program products for controlling undesirable bias in an equalizer
US6823017B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Systems, methods and computer program products for filtering glitches from measured values in a sequence of code points
US6662322B1 (en) 1999-10-29 2003-12-09 International Business Machines Corporation Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points
US6823004B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Methods, systems and computer program products for monitoring performance of a modem during a connection
US6650657B1 (en) 1999-10-29 2003-11-18 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modem signals
AU2001277773A1 (en) * 2000-09-22 2002-04-02 Matsushita Electric Industrial Co., Ltd. Data transmitting/receiving method, transmitting device, receiving device, transmitting/receiving system, and program

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931250A (en) * 1988-05-12 1990-06-05 Codex Corporation Multimode modem
JP2722347B2 (ja) * 1988-07-11 1998-03-04 株式会社リコー ファクシミリ装置
US4956852A (en) * 1988-08-30 1990-09-11 Universal Data Systems, Inc. Method for remote configuration of a modem
JP2930624B2 (ja) * 1989-11-17 1999-08-03 松下電送システム株式会社 Ｉｓｄｎ用端末装置
JPH04117067A (ja) * 1990-06-11 1992-04-17 Fujitsu Ltd ファクシミリ装置
DE69022411D1 (de) * 1990-06-29 1995-10-19 Ibm Verfahren und Einrichtung zur automatischen Einstellung funktioneller Geschwindigkeit in einer Datenendeinrichtung.
FI905698A (fi) * 1990-11-19 1992-05-20 Telenokia Oy Dataoeverfoeringssystem och ett foerfarande foer kontroll av kontakt vid dataoeverfoeringssystemet.
JPH05136758A (ja) * 1991-11-15 1993-06-01 Nec Corp 多重速度変換装置
US5448560A (en) * 1992-12-23 1995-09-05 Itri V.110 communication protocol fractional rate adapter for an ISDN network

Also Published As

Publication number Publication date
EP0667728A1 (de) 1995-08-16
DE69421512T2 (de) 2000-05-18
US5519703A (en) 1996-05-21
CA2134015C (en) 1998-01-20
EP0667728B1 (de) 1999-11-03
JPH07221812A (ja) 1995-08-18
JP2557205B2 (ja) 1996-11-27
CA2134015A1 (en) 1995-07-15

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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