CN1198403C - 首部复原装置和首部复原方法 - Google Patents

首部复原装置和首部复原方法 Download PDF

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Publication number
CN1198403C
CN1198403C CNB01133049XA CN01133049A CN1198403C CN 1198403 C CN1198403 C CN 1198403C CN B01133049X A CNB01133049X A CN B01133049XA CN 01133049 A CN01133049 A CN 01133049A CN 1198403 C CN1198403 C CN 1198403C
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China
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unit
packet
stem
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Expired - Lifetime
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CNB01133049XA
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English (en)
Chinese (zh)
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CN1344069A (zh
Inventor
畑幸一
宫崎秋弘
井村康治
井户大治
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Godo Kaisha IP Bridge 1
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Matsushita Electric Industrial Co Ltd
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Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1344069A publication Critical patent/CN1344069A/zh
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    • 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
    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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

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  • 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)
CNB01133049XA 2000-09-11 2001-09-11 首部复原装置和首部复原方法 Expired - Lifetime CN1198403C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000274615 2000-09-11
JP274615/2000 2000-09-11
JP274615/00 2000-09-11
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
JP367514/2000 2000-12-01
JP367514/00 2000-12-01

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2005100525960A Division CN1645864B (zh) 2000-09-11 2001-09-11 首部复原装置和首部复原方法

Publications (2)

Publication Number Publication Date
CN1344069A CN1344069A (zh) 2002-04-10
CN1198403C true CN1198403C (zh) 2005-04-20

Family

ID=26599627

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB01133049XA Expired - Lifetime CN1198403C (zh) 2000-09-11 2001-09-11 首部复原装置和首部复原方法
CN2005100525960A Expired - Lifetime CN1645864B (zh) 2000-09-11 2001-09-11 首部复原装置和首部复原方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2005100525960A Expired - Lifetime CN1645864B (zh) 2000-09-11 2001-09-11 首部复原装置和首部复原方法

Country Status (6)

Country Link
US (3) US6959410B2 (enExample)
EP (3) EP1788782B1 (enExample)
JP (1) JP4592935B2 (enExample)
CN (2) CN1198403C (enExample)
CA (1) CA2357223C (enExample)
DE (3) DE20122718U1 (enExample)

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 (en) * 2002-03-28 2003-10-01 Matsushita Electric Industrial Co., Ltd. Method for making efficient use of the bits allocated to the sequence number when transmitting compressed header data
CA2432588C (en) * 2002-06-12 2007-12-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for fast change of internet protocol headers compression mechanism
EP1597923A4 (en) * 2003-02-11 2008-05-28 Unisys Corp METHOD AND DEVICE FOR UPDATING A CONTROL FILE
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
WO2008115116A1 (en) * 2007-03-16 2008-09-25 Telefonaktiebolaget Lm Ericsson (Publ) 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
JP5018890B2 (ja) * 2007-10-31 2012-09-05 富士通株式会社 通信方法並びに通信端末、データ転送装置及び制御装置
WO2009072175A1 (ja) * 2007-12-03 2009-06-11 Fujitsu Limited パケット通信装置及びパケット通信方法
JP5527209B2 (ja) 2008-08-25 2014-06-18 日本電気株式会社 通信装置およびヘッダ制御方法
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
CN106664288A (zh) * 2014-08-15 2017-05-10 瑞典爱立信有限公司 突发丢失的RoHC优化
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
JP6508340B2 (ja) * 2015-08-19 2019-05-08 日本電気株式会社 エラー監視装置、方法およびプログラム
JP6540875B2 (ja) * 2016-02-15 2019-07-10 日本電気株式会社 無線基地局、端末装置、および通信システム
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
DE69842136D1 (de) * 1997-12-26 2011-03-31 Panasonic Corp Vorrichtung zur Reproduktion eines kodierten Signals
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
AU3467900A (en) * 1999-02-26 2000-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive header compression for packet communications
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
DE60128409T2 (de) 2008-01-10
EP1191760A2 (en) 2002-03-27
EP1191760A3 (en) 2003-09-17
EP1447956A2 (en) 2004-08-18
US7000166B2 (en) 2006-02-14
JP4592935B2 (ja) 2010-12-08
USRE43100E1 (en) 2012-01-10
EP1788782B1 (en) 2013-12-04
CA2357223C (en) 2006-01-17
CN1645864B (zh) 2010-05-05
JP2002158739A (ja) 2002-05-31
CN1344069A (zh) 2002-04-10
EP1447956A3 (en) 2004-09-08
EP1191760B1 (en) 2005-08-10
DE20122718U1 (de) 2007-03-22
CN1645864A (zh) 2005-07-27
DE60128409D1 (de) 2007-06-21
DE60112525D1 (de) 2005-09-15
US20040181741A1 (en) 2004-09-16
EP1788782A2 (en) 2007-05-23
DE60112525T2 (de) 2006-06-08
US20020031149A1 (en) 2002-03-14
EP1447956B1 (en) 2007-05-09
US6959410B2 (en) 2005-10-25
EP1788782A3 (en) 2007-07-25
CA2357223A1 (en) 2002-03-11

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Owner name: INTELLECTUAL PROPERTY BRIDGE NO. 1 CO., LTD.

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Effective date: 20140611

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Address before: Osaka Japan

Patentee before: Matsushita Electric Industrial Co., Ltd.

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Granted publication date: 20050420

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