DE69722085D1 - Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Botschaften - Google Patents

Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Botschaften

Info

Publication number
DE69722085D1
DE69722085D1 DE69722085T DE69722085T DE69722085D1 DE 69722085 D1 DE69722085 D1 DE 69722085D1 DE 69722085 T DE69722085 T DE 69722085T DE 69722085 T DE69722085 T DE 69722085T DE 69722085 D1 DE69722085 D1 DE 69722085D1
Authority
DE
Germany
Prior art keywords
compressing
decompressing
messages
decompressing messages
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 - Lifetime
Application number
DE69722085T
Other languages
English (en)
Other versions
DE69722085T2 (de
Inventor
Jean-Marie Martin
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.)
TCT Mobile Ltd
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69722085D1 publication Critical patent/DE69722085D1/de
Publication of DE69722085T2 publication Critical patent/DE69722085T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69722085T 1996-07-16 1997-07-03 Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Botschaften Expired - Lifetime DE69722085T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9608857 1996-07-16
FR9608857A FR2751492B1 (fr) 1996-07-16 1996-07-16 Procede et dispositif de compression et de decompression de messages

Publications (2)

Publication Number Publication Date
DE69722085D1 true DE69722085D1 (de) 2003-06-26
DE69722085T2 DE69722085T2 (de) 2004-03-11

Family

ID=9494084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722085T Expired - Lifetime DE69722085T2 (de) 1996-07-16 1997-07-03 Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung von Botschaften

Country Status (5)

Country Link
US (1) US6222942B1 (de)
EP (1) EP0820151B1 (de)
JP (1) JPH1079672A (de)
DE (1) DE69722085T2 (de)
FR (1) FR2751492B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022936A1 (en) * 1995-12-19 1997-06-26 Motorola Inc. Method and apparatus for rate governing communications
US20020049818A1 (en) * 1998-05-29 2002-04-25 Gilhuly Barry J. System and method for pushing encrypted information between a host system and a mobile data communication device
US7266365B2 (en) * 1998-05-29 2007-09-04 Research In Motion Limited System and method for delayed transmission of bundled command messages
US7209949B2 (en) * 1998-05-29 2007-04-24 Research In Motion Limited System and method for synchronizing information between a host system and a mobile data communication device
US6438585B2 (en) * 1998-05-29 2002-08-20 Research In Motion Limited System and method for redirecting message attachments between a host system and a mobile data communication device
US6779019B1 (en) * 1998-05-29 2004-08-17 Research In Motion Limited System and method for pushing information from a host system to a mobile data communication device
US6219694B1 (en) * 1998-05-29 2001-04-17 Research In Motion Limited System and method for pushing information from a host system to a mobile data communication device having a shared electronic address
US6463463B1 (en) * 1998-05-29 2002-10-08 Research In Motion Limited System and method for pushing calendar event messages from a host system to a mobile data communication device
US7050639B1 (en) * 1999-11-24 2006-05-23 General Electric Company Image data compression employing multiple compression code tables
CA2343932C (en) * 2000-04-10 2006-10-17 Research In Motion Limited System and method for bundling information
US6950445B2 (en) * 2000-11-16 2005-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Communication system and method for shared context compression
US6883035B2 (en) * 2000-11-16 2005-04-19 Telefonaktiebolaget Lm Ericsson (Publ) System and method for communicating with temporary compression tables
US6985965B2 (en) * 2000-11-16 2006-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Static information knowledge used with binary compression methods
US6963587B2 (en) * 2000-11-16 2005-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Communication system and method utilizing request-reply communication patterns for data compression
DE10102157A1 (de) * 2001-01-18 2002-08-01 Siemens Ag Verfahren zum Übertragen von Texten in einem Kommunikationssystem sowie entsprechende Codier-und Decodiervorrichtung
US8230026B2 (en) 2002-06-26 2012-07-24 Research In Motion Limited System and method for pushing information between a host system and a mobile data communication device
US20080261633A1 (en) 2002-10-22 2008-10-23 Research In Motion Limited System and Method for Pushing Information from a Host System to a Mobile Data Communication Device
US8266215B2 (en) 2003-02-20 2012-09-11 Sonicwall, Inc. Using distinguishing properties to classify messages
US7299261B1 (en) 2003-02-20 2007-11-20 Mailfrontier, Inc. A Wholly Owned Subsidiary Of Sonicwall, Inc. Message classification using a summary
US8423353B2 (en) * 2009-03-25 2013-04-16 Microsoft Corporation Sharable distributed dictionary for applications
US9794126B2 (en) * 2015-11-11 2017-10-17 Simmonds Precision Products, Inc. Data compression of a sequence of binary data
US20180041224A1 (en) * 2016-08-04 2018-02-08 International Business Machines Corporation Data value suffix bit level compression

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386416A (en) * 1980-06-02 1983-05-31 Mostek Corporation Data compression, encryption, and in-line transmission system
US4562423A (en) * 1981-10-15 1985-12-31 Codex Corporation Data compression
US4560976A (en) * 1981-10-15 1985-12-24 Codex Corporation Data compression
US4597057A (en) * 1981-12-31 1986-06-24 System Development Corporation System for compressed storage of 8-bit ASCII bytes using coded strings of 4 bit nibbles
US4612532A (en) * 1984-06-19 1986-09-16 Telebyte Corportion Data compression apparatus and method
US4646061A (en) * 1985-03-13 1987-02-24 Racal Data Communications Inc. Data communication with modified Huffman coding
US4626824A (en) * 1985-06-11 1986-12-02 International Business Machines Corporation Apparatus and algorithm for compressing and decompressing data
US4899148A (en) * 1987-02-25 1990-02-06 Oki Electric Industry Co., Ltd. Data compression method
US5006849A (en) * 1989-07-26 1991-04-09 Astro, Inc. Apparatus and method for effecting data compression
US4988998A (en) * 1989-09-05 1991-01-29 Storage Technology Corporation Data compression system for successively applying at least two data compression methods to an input data stream
US4955066A (en) * 1989-10-13 1990-09-04 Microsoft Corporation Compressing and decompressing text files
GB2251097B (en) * 1990-12-08 1995-05-10 Dowty Information Systems An adaptive data compression system
US5838266A (en) * 1990-12-12 1998-11-17 Universal Video Communications Corp. Data processing apparatus and method using data compression
US5373290A (en) * 1991-09-25 1994-12-13 Hewlett-Packard Corporation Apparatus and method for managing multiple dictionaries in content addressable memory based data compression
US5396228A (en) * 1992-01-16 1995-03-07 Mobile Telecommunications Technologies Methods and apparatus for compressing and decompressing paging data
US5485526A (en) * 1992-06-02 1996-01-16 Hewlett-Packard Corporation Memory circuit for lossless data compression/decompression dictionary storage
US5442350A (en) * 1992-10-29 1995-08-15 International Business Machines Corporation Method and means providing static dictionary structures for compressing character data and expanding compressed data
US5537551A (en) * 1992-11-18 1996-07-16 Denenberg; Jeffrey N. Data compression method for use in a computerized informational and transactional network
AU6238294A (en) * 1993-02-16 1994-09-14 Scientific-Atlanta, Inc. System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television system
US5663721A (en) * 1995-03-20 1997-09-02 Compaq Computer Corporation Method and apparatus using code values and length fields for compressing computer data
US5974180A (en) * 1996-01-02 1999-10-26 Motorola, Inc. Text compression transmitter and receiver

Also Published As

Publication number Publication date
US6222942B1 (en) 2001-04-24
EP0820151B1 (de) 2003-05-21
FR2751492A1 (fr) 1998-01-23
DE69722085T2 (de) 2004-03-11
FR2751492B1 (fr) 1998-11-13
EP0820151A1 (de) 1998-01-21
JPH1079672A (ja) 1998-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: T&A MOBILE PHONES LTD., KOWLOON, HK