ATE362265T1 - Erneute benützung von feste checksuminformationen bei datenkopfkomprimierung - Google Patents

Erneute benützung von feste checksuminformationen bei datenkopfkomprimierung

Info

Publication number
ATE362265T1
ATE362265T1 AT01945866T AT01945866T ATE362265T1 AT E362265 T1 ATE362265 T1 AT E362265T1 AT 01945866 T AT01945866 T AT 01945866T AT 01945866 T AT01945866 T AT 01945866T AT E362265 T1 ATE362265 T1 AT E362265T1
Authority
AT
Austria
Prior art keywords
header
information
checksum
compression
headder
Prior art date
Application number
AT01945866T
Other languages
English (en)
Inventor
Stefan Hakansson
Ingemar Johansson
Krister Svanbro
Lars-Erik Jonsson
Mikael Degermark
Hans Hannu
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE362265T1 publication Critical patent/ATE362265T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/098—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit using single parity bit
    • 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
    • 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
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • 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
    • H04L69/22—Parsing or analysis of headers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/912—Packet communications
    • Y10S370/913—Wireless or radio

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Detection And Correction Of Errors (AREA)
AT01945866T 2000-07-14 2001-06-28 Erneute benützung von feste checksuminformationen bei datenkopfkomprimierung ATE362265T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21847200P 2000-07-14 2000-07-14
US09/753,365 US6820233B2 (en) 2000-07-14 2001-01-02 Re-use of static checksum information in header compression/decompression applications

Publications (1)

Publication Number Publication Date
ATE362265T1 true ATE362265T1 (de) 2007-06-15

Family

ID=26912943

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01945866T ATE362265T1 (de) 2000-07-14 2001-06-28 Erneute benützung von feste checksuminformationen bei datenkopfkomprimierung

Country Status (9)

Country Link
US (1) US6820233B2 (de)
EP (1) EP1302049B1 (de)
JP (1) JP5048200B2 (de)
CN (1) CN1187944C (de)
AT (1) ATE362265T1 (de)
AU (1) AU2001267975A1 (de)
DE (1) DE60128359T2 (de)
ES (1) ES2286126T3 (de)
WO (1) WO2002007323A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2367459A (en) * 2000-09-28 2002-04-03 Roke Manor Research Method of compressing data packets
US6813690B1 (en) * 2001-06-12 2004-11-02 Network Appliance, Inc. Caching media data using content-sensitive identifiers
US7170896B2 (en) * 2001-06-20 2007-01-30 Motorola, Inc. Communication infrastructure and method to preserve communication link bandwidth in a packet communication session
US7475157B1 (en) * 2001-09-14 2009-01-06 Swsoft Holding, Ltd. Server load balancing system
US7386627B1 (en) * 2002-01-29 2008-06-10 Network Appliance, Inc. Methods and apparatus for precomputing checksums for streaming media
US7161960B2 (en) * 2002-03-26 2007-01-09 Nokia Corporation Apparatus, and associated method, for forming, and operating upon, multiple-checksum-protected data packet
US7359372B2 (en) * 2002-06-12 2008-04-15 Telefonaktibolaget Lm Ericsson (Publ) Method and apparatus for fast change of internet protocol headers compression mechanism
US20060075134A1 (en) * 2002-09-30 2006-04-06 Mika Aalto Routing data packets in a compressed-header domain
WO2004100331A1 (ja) 2003-05-09 2004-11-18 Hamamatsu Photonics K.K. 半導体レーザ装置
KR100664110B1 (ko) * 2004-02-04 2007-01-04 엘지전자 주식회사 이동 통신 단말기의 사용제한 설정 방법
KR100678055B1 (ko) * 2004-02-12 2007-02-01 삼성전자주식회사 멀티미디어 방송/멀티캐스트 서비스 시스템에서 헤더 복원 동작을 재개하는 방법
US7818444B2 (en) 2004-04-30 2010-10-19 Move Networks, Inc. Apparatus, system, and method for multi-bitrate content streaming
SE0401346D0 (sv) * 2004-05-24 2004-05-24 Ericsson Telefon Ab L M Methods for Increased Tolerance Against Packet Reordering for the Secure Reference Principle in Robust Header Compression
EP1686732B1 (de) * 2005-01-28 2007-10-31 Siemens Aktiengesellschaft Verfahren und System zur Übertragung von Telegrammen
US8769663B2 (en) * 2005-08-24 2014-07-01 Fortinet, Inc. Systems and methods for detecting undesirable network traffic content
DE602005013230D1 (de) * 2005-10-03 2009-04-23 Ericsson Telefon Ab L M Konfiguration einer Verbindung in einem drahtlosen Telekommunikationssystem mittels Hash-Werte
US8189586B2 (en) 2006-04-12 2012-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Plural telecommunications functions having sharing transaction(s)
JP4975806B2 (ja) * 2006-04-12 2012-07-11 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 共有トランザクション（群）を有する複数通信機能
CN1913531B (zh) * 2006-08-25 2012-03-21 华为技术有限公司 一种tcp/ip包头的传输方法、压缩方法和装置
US8169995B2 (en) * 2006-12-04 2012-05-01 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having delay-insensitive data transfer
US8301972B2 (en) * 2009-05-27 2012-10-30 Seagate Technology Llc Apparatus for correcting single bit insertion or deletion in a data payload with a checksum corrector
US20110007754A1 (en) * 2009-07-10 2011-01-13 Gerald Pepper Flexible Hardware Checksum Generator
US8683307B2 (en) 2011-05-27 2014-03-25 International Business Machines Corporation Checksum calculation, prediction and validation
CN102916773B (zh) * 2012-10-10 2016-08-03 中兴通讯股份有限公司 一种鲁棒性头压缩中的静态域crc校验方法和装置
JP2013102556A (ja) * 2013-03-05 2013-05-23 Renesas Electronics Corp 通信装置及び方法
JP5855165B2 (ja) * 2014-06-04 2016-02-09 Ｎｔｔエレクトロニクス株式会社 フレームデータ処理方法及びフレームデータ処理装置
US9473979B2 (en) 2014-06-30 2016-10-18 Motorola Solutions, Inc. Method and system for data transmission
CN113824668B (zh) * 2020-06-08 2023-04-25 威海北洋电气集团股份有限公司 网络协议包封装方法及系统
CN113973110B (zh) * 2021-10-25 2024-03-15 北京奇艺世纪科技有限公司 一种报文生成方法、装置及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111730A (ja) * 1986-10-29 1988-05-17 Sanyo Electric Co Ltd 符号誤り検出回路
JP3257298B2 (ja) * 1994-11-16 2002-02-18 松下電器産業株式会社 Ｃｒｃ符号生成方法
US5987022A (en) * 1996-12-27 1999-11-16 Motorola, Inc. Method for transmitting multiple-protocol packetized data
US5935268A (en) * 1997-06-03 1999-08-10 Bay Networks, Inc. Method and apparatus for generating an error detection code for a modified data packet derived from an original data packet
JP2000339184A (ja) * 1999-05-27 2000-12-08 Toyo Commun Equip Co Ltd チェックサム計算器
US6754231B1 (en) * 1999-06-18 2004-06-22 Telefonaktiebolaget Lm Ericsson (Publ) Robust header compression in packet communications

Also Published As

Publication number Publication date
DE60128359T2 (de) 2008-01-10
CN1442013A (zh) 2003-09-10
US20020026620A1 (en) 2002-02-28
AU2001267975A1 (en) 2002-01-30
EP1302049B1 (de) 2007-05-09
CN1187944C (zh) 2005-02-02
WO2002007323A3 (en) 2002-09-06
EP1302049A2 (de) 2003-04-16
JP5048200B2 (ja) 2012-10-17
DE60128359D1 (de) 2007-06-21
US6820233B2 (en) 2004-11-16
JP2004504753A (ja) 2004-02-12
WO2002007323A2 (en) 2002-01-24
ES2286126T3 (es) 2007-12-01

Similar Documents

Publication Publication Date Title
ATE362265T1 (de) Erneute benützung von feste checksuminformationen bei datenkopfkomprimierung
DE60214825D1 (de) Umverteilen von kontextinformationen bei der kopfkomprimierung
CA2375830A1 (en) Robust header compression in packet communications
CA2388362A1 (en) Packet header compression using division remainders
WO2002037687A3 (en) Method of performing huffman decoding
ATE311692T1 (de) Netzwerk zur datencodierung
GB0102158D0 (en) Method of compressing data packets
WO1997010659A1 (en) Method and device for compressing and ciphering data
WO2007070313A3 (en) Multiple input, multiple output wireless communication system, associated methods and data structures
DK1282663T3 (da) Gel af et poly-a-1,4-glucan og stivelse
EA200500009A1 (ru) Способ кодирования ключей в базе данных и база данных
Tsiftes et al. Efficient sensor network reprogramming through compression of executable modules
WO2001086818A3 (en) Lzw data compression and decompression apparatus and method using grouped data characters to reduce dictionary accesses
MY134119A (en) Trick play for mp3
CN104811209A (zh) 一种抗最长匹配检测的压缩文件数据嵌入方法及装置
AU2003274954A1 (en) Mobile handset with a fault tolerant update agent
CN101515839A (zh) 一种编码输出的方法、装置及其系统
CA2367055A1 (en) Video coding and decoding apparatus with error correction for handling arbitrary shaped blocks
DE60214835D1 (de) Videokodierungsverfahren und -vorrichtung
CA2425227A1 (en) Data compression and decompression method and apparatus with embedded filtering of infrequently encountered strings
EP0969412A3 (de) Vektordatenkompression
SE9902655L (sv) Transmission av komprimerad information med realtidskrav i ett paketorienterat informationsnät
WO2002041498A3 (en) Communication system and method utilizing request-reply communication patterns for data compression
SG152914A1 (en) Dynamic modification of a subscriber connection
JP2005521324A (ja) 損失のないデータの圧縮および圧縮解除方法および装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties