NO974242D0 - Fremgangsmåte og system for overföring av data - Google Patents

Fremgangsmåte og system for overföring av data

Info

Publication number
NO974242D0
NO974242D0 NO974242A NO974242A NO974242D0 NO 974242 D0 NO974242 D0 NO 974242D0 NO 974242 A NO974242 A NO 974242A NO 974242 A NO974242 A NO 974242A NO 974242 D0 NO974242 D0 NO 974242D0
Authority
NO
Norway
Prior art keywords
data transfer
transfer method
data
transfer
Prior art date
Application number
NO974242A
Other languages
English (en)
Other versions
NO974242L (no
NO326294B1 (no
Inventor
Magnus Krampell
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Publication of NO974242D0 publication Critical patent/NO974242D0/no
Publication of NO974242L publication Critical patent/NO974242L/no
Publication of NO326294B1 publication Critical patent/NO326294B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4927—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using levels matched to the quantisation levels of the channel

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NO19974242A 1996-09-27 1997-09-15 Fremgangsmate og system for overforing av data over telefonnett NO326294B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603532A SE515760C2 (sv) 1996-09-27 1996-09-27 Förbättringar av eller avseende dataöverföring

Publications (3)

Publication Number Publication Date
NO974242D0 true NO974242D0 (no) 1997-09-15
NO974242L NO974242L (no) 1998-03-30
NO326294B1 NO326294B1 (no) 2008-11-03

Family

ID=20404051

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19974242A NO326294B1 (no) 1996-09-27 1997-09-15 Fremgangsmate og system for overforing av data over telefonnett

Country Status (3)

Country Link
EP (1) EP0833481A1 (no)
NO (1) NO326294B1 (no)
SE (1) SE515760C2 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480549B1 (en) 1997-04-08 2002-11-12 Vocal Technologies, Ltd. Method for determining attenuation in a digital PCM channel
EP0977410B1 (en) * 1998-07-30 2003-02-19 Infineon Technologies AG Method for generating PCM code sets
EP1001579A1 (en) * 1998-11-10 2000-05-17 Siemens Aktiengesellschaft Method and apparatus for determining properties of a signal transmission channel
DE19958111B4 (de) * 1999-12-02 2006-02-02 Infineon Technologies Ag Verfahren zur Datenübertragung über mehrere parallele Datenübertragungsverbindungen
MA28059A1 (fr) * 2005-01-26 2006-08-01 Bouazzaoui Majid El Telephone mobile permettant de communiquer avec la voix et les images video

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995057A (en) * 1988-11-02 1991-02-19 At&T Bell Laboratories Technique for achieving the theoretical coding gain of digital signals incorporating error correction
US5394437A (en) * 1992-10-20 1995-02-28 At&T Corp. High-speed modem synchronized to a remote CODEC
US5528625A (en) * 1994-01-03 1996-06-18 At&T Corp. High speed quantization-level-sampling modem with equalization arrangement
JP4291410B2 (ja) * 1994-12-09 2009-07-08 ブレント タウンシェンド、 高速データ転送エンコーダ、デコーダ、システム、エンコード方法および復号方法
FR2740286B1 (fr) * 1995-10-23 1998-01-02 Inst Eurecom Dispositif et procede de communication hybride numerique- analogique sur un canal telephonique

Also Published As

Publication number Publication date
NO974242L (no) 1998-03-30
EP0833481A1 (en) 1998-04-01
SE9603532D0 (sv) 1996-09-27
NO326294B1 (no) 2008-11-03
SE515760C2 (sv) 2001-10-08
SE9603532L (sv) 1998-03-28

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Legal Events

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