DE60112525D1 - Vorrichtung und Verfahren für Kopfdekomprimierung - Google Patents

Vorrichtung und Verfahren für Kopfdekomprimierung

Info

Publication number
DE60112525D1
DE60112525D1 DE60112525T DE60112525T DE60112525D1 DE 60112525 D1 DE60112525 D1 DE 60112525D1 DE 60112525 T DE60112525 T DE 60112525T DE 60112525 T DE60112525 T DE 60112525T DE 60112525 D1 DE60112525 D1 DE 60112525D1
Authority
DE
Germany
Prior art keywords
head decompression
decompression
head
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
DE60112525T
Other languages
English (en)
Other versions
DE60112525T2 (de
Inventor
Koichi Hata
Akihiro Miyazaki
Koji Imura
Daiji Ido
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26599627&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60112525(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60112525D1 publication Critical patent/DE60112525D1/de
Application granted granted Critical
Publication of DE60112525T2 publication Critical patent/DE60112525T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • H04L69/40—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
DE2001612525 2000-09-11 2001-09-07 Vorrichtung und Verfahren für Kopfdekomprimierung Expired - Lifetime DE60112525T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000274615 2000-09-11
JP2000274615 2000-09-11
JP2000367514 2000-12-01
JP2000367514A JP4592935B2 (ja) 2000-09-11 2000-12-01 ヘッダ復元装置およびヘッダ復元方法

Publications (2)

Publication Number Publication Date
DE60112525D1 true DE60112525D1 (de) 2005-09-15
DE60112525T2 DE60112525T2 (de) 2006-06-08

Family

ID=26599627

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2001612525 Expired - Lifetime DE60112525T2 (de) 2000-09-11 2001-09-07 Vorrichtung und Verfahren für Kopfdekomprimierung
DE20122718U Expired - Lifetime DE20122718U1 (de) 2000-09-11 2001-09-07 Vorrichtung zur Header-Dekomprimierung
DE2001628409 Expired - Lifetime DE60128409T2 (de) 2000-09-11 2001-09-07 Verfahren und Vorrichtung zur Entkomprimierung von Paket-Kopfdaten

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE20122718U Expired - Lifetime DE20122718U1 (de) 2000-09-11 2001-09-07 Vorrichtung zur Header-Dekomprimierung
DE2001628409 Expired - Lifetime DE60128409T2 (de) 2000-09-11 2001-09-07 Verfahren und Vorrichtung zur Entkomprimierung von Paket-Kopfdaten

Country Status (6)

Country Link
US (3) US6959410B2 (de)
EP (3) EP1191760B1 (de)
JP (1) JP4592935B2 (de)
CN (2) CN1645864B (de)
CA (1) CA2357223C (de)
DE (3) DE60112525T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3323483B2 (ja) * 2000-09-12 2002-09-09 松下電器産業株式会社 パケット送信装置およびパケット伝送方法
JP3617967B2 (ja) 2001-09-28 2005-02-09 松下電器産業株式会社 ヘッダ圧縮パケット受信装置及び方法
US7055085B2 (en) * 2002-03-07 2006-05-30 Broadcom Corporation System and method for protecting header information using dedicated CRC
EP1349285A1 (de) * 2002-03-28 2003-10-01 Matsushita Electric Industrial Co., Ltd. Verfahren zur effizienten Verwendung von der Reihenfolgenummer zugeordneten Bits bei der Übertragung von komprimierten Kopfteildaten
CA2432594C (en) * 2002-06-12 2011-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for increased internet protocol (ip) headers compression performance by reporting cause of missing packets
EP1597923A4 (de) * 2003-02-11 2008-05-28 Unisys Corp Verfahren und vorrichtung zur aktualisierung einer steuerdatei
US20040165585A1 (en) * 2003-02-25 2004-08-26 Koji Imura Packet transmission apparatus and packet transmission method
US7443785B2 (en) * 2004-03-17 2008-10-28 Sony Ericsson Mobile Communications Ab Selective error correction for ad hoc networks having multiple communication modes
US20060029367A1 (en) * 2004-08-03 2006-02-09 Takuya Kosugi Sequence header identification
US7924731B2 (en) * 2004-11-15 2011-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for handling out-of-sequence packets in header decompression
US8165104B2 (en) * 2004-12-08 2012-04-24 Qualcomm Incorporated Methods and systems for enhancing local repair in robust header compression
US20060277322A1 (en) * 2005-06-03 2006-12-07 Nokia Corporation System and method for implementing reference-based electronic mail compression
US8804765B2 (en) * 2005-06-21 2014-08-12 Optis Wireless Technology, Llc Dynamic robust header compression
US7916750B2 (en) * 2005-12-28 2011-03-29 Intel Corporation Transaction layer packet compression
US7948989B2 (en) * 2006-05-04 2011-05-24 Qualcomm, Incorporated Methods and systems for enhancing local repair in robust header compression
NZ578058A (en) * 2007-03-16 2012-06-29 Ericsson Telefon Ab L M Method and apparatus for relocating a header compression context in a wireless communication system
US8423789B1 (en) 2007-05-22 2013-04-16 Marvell International Ltd. Key generation techniques
EP2209265B1 (de) * 2007-10-31 2015-08-26 Fujitsu Limited Kommunikationsverfahren und kommunikationsendgerät, datentransfereinrichtung und steuerung
JP5195762B2 (ja) * 2007-12-03 2013-05-15 富士通株式会社 パケット通信装置及びパケット通信方法
WO2010024114A1 (ja) 2008-08-25 2010-03-04 日本電気株式会社 通信装置およびヘッダ圧縮制御方法
US8874793B2 (en) * 2009-11-30 2014-10-28 Qualcomm Innovation Center, Inc. Methods and apparatus for improving header compression
JP5609728B2 (ja) * 2011-03-18 2014-10-22 富士通株式会社 通信端末およびデータ転送方法
US9544404B2 (en) * 2014-08-15 2017-01-10 Telefonaktiebolaget L M Ericsson (Publ) RoHC optimizations for burst losses
CN105764092A (zh) * 2014-12-17 2016-07-13 中兴通讯股份有限公司 初始状态报文发送控制方法、压缩端、解压端设备及系统
US10742366B2 (en) 2015-08-19 2020-08-11 Nec Corporation Error monitoring apparatus, method, and recording medium
US20190052512A1 (en) * 2016-02-15 2019-02-14 Nec Corporation Wireless base station, terminal device, and communication system
CN107919935B (zh) * 2016-10-08 2022-04-15 中兴通讯股份有限公司 一种提高语音通信质量的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06268633A (ja) 1993-03-15 1994-09-22 Fujitsu Ltd データ多重保護方法及び回路
US5410546A (en) * 1993-11-01 1995-04-25 Storage Technology Corporation Apparatus and method for CRC computation over fixed length blocks containing variable length packets of data received out of order
US6449352B1 (en) * 1995-06-20 2002-09-10 Matsushita Electric Industrial Co., Ltd. Packet generating method, data multiplexing method using the same, and apparatus for coding and decoding of the transmission data
JP3323057B2 (ja) * 1996-04-10 2002-09-09 沖電気工業株式会社 符号化装置、復号化装置及び伝送システム
US6148422A (en) * 1997-10-07 2000-11-14 Nortel Networks Limited Telecommunication network utilizing an error control protocol
CN1136691C (zh) * 1997-12-26 2004-01-28 松下电器产业株式会社 编码信号再生装置
JP3196839B2 (ja) 1998-09-28 2001-08-06 日本電気株式会社 移動通信システムにおける無線品質劣化判定方法及び無線品質監視装置
US6556587B1 (en) * 1999-02-26 2003-04-29 Telefonaktiebolaget Lm Ericsson (Publ) Update of header compression state in packet communications
JP2002538672A (ja) * 1999-02-26 2002-11-12 テレフォンアクチーボラゲット エル エム エリクソン（パブル） パケット通信における適応可能なヘッダ圧縮
US6609224B1 (en) * 2000-02-04 2003-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Replacement of transport-layer checksum in checksum-based header compression

Also Published As

Publication number Publication date
EP1191760A3 (de) 2003-09-17
DE60128409T2 (de) 2008-01-10
CA2357223A1 (en) 2002-03-11
EP1788782B1 (de) 2013-12-04
EP1788782A3 (de) 2007-07-25
DE20122718U1 (de) 2007-03-22
DE60128409D1 (de) 2007-06-21
CN1344069A (zh) 2002-04-10
USRE43100E1 (en) 2012-01-10
EP1447956B1 (de) 2007-05-09
CN1645864A (zh) 2005-07-27
EP1788782A2 (de) 2007-05-23
CN1645864B (zh) 2010-05-05
EP1447956A3 (de) 2004-09-08
CA2357223C (en) 2006-01-17
US7000166B2 (en) 2006-02-14
EP1191760A2 (de) 2002-03-27
CN1198403C (zh) 2005-04-20
EP1447956A2 (de) 2004-08-18
US6959410B2 (en) 2005-10-25
JP2002158739A (ja) 2002-05-31
DE60112525T2 (de) 2006-06-08
EP1191760B1 (de) 2005-08-10
US20040181741A1 (en) 2004-09-16
JP4592935B2 (ja) 2010-12-08
US20020031149A1 (en) 2002-03-14

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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: PANASONIC CORP., KADOMA, OSAKA, JP