CN1617539A - 压缩数据包的方法及装置 - Google Patents
压缩数据包的方法及装置 Download PDFInfo
- Publication number
- CN1617539A CN1617539A CNA2004100925530A CN200410092553A CN1617539A CN 1617539 A CN1617539 A CN 1617539A CN A2004100925530 A CNA2004100925530 A CN A2004100925530A CN 200410092553 A CN200410092553 A CN 200410092553A CN 1617539 A CN1617539 A CN 1617539A
- Authority
- CN
- China
- Prior art keywords
- packet
- block
- header
- huffman
- compression
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000006835 compression Effects 0.000 claims description 50
- 238000007906 compression Methods 0.000 claims description 50
- 238000010276 construction Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 206010011878 Deafness Diseases 0.000 description 1
- 241001272567 Hominoidea Species 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
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
- 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
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
-
- 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
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
-
- 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
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/167—Adaptation for transition between two IP versions, e.g. between IPv4 and IPv6
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
6 | 46 | 0 | 23 |
保留 | |||
3ffe:2468:0:0:0:0:2dc0:b2b2 | |||
3ffe:3579:0:0:0:0:dec0:fac5 | |||
3ffe:1234:0:0:0:0:fe12:d0ca | |||
2001:0210:0:0:0:0:3edd:b2fe | |||
2001:0211:0:0:0:0:4cca:f2f2 | |||
2001:0324:0:0:0:0:6bde:c2ce | |||
2001:0670:0:0:0:0:72fe:6dde | |||
2001:5429:0:0:0:0:8deb:c63e | |||
2001:6732:0:0:0:0:f230:aed0 | |||
2001:1134:0:0:0:0:3ffe:fec0 | |||
2001:1255:0:0:0:0:be2d:ce2b | |||
2001:6004:0:0:0:0:bbda:02fc | |||
2001:4432:0:0:0:0:7dde:baca | |||
2001:1344:0:0:0:0:a2a2:aedb | |||
2001:7832:0:0:0:0:f4fe:b2da | |||
2001:ceda:0:0:0:0:c2de:acb3 | |||
2001:fed2:0:0:0:0:cafe:beda | |||
2001:ec02:0:0:0:0:aade:deaf | |||
2001:affe:0:0:0:0:e4f2:bea2 | |||
2001:8eff:0:0:0:0:d3af:600d | |||
2001:56fd:0:0:0:0:4ead:5ffe | |||
2001:2fed:0:0:0:0:b0dd:3afe | |||
2001:eff1:0:0:0:0:2bfe:4ade |
编号No. | 数据符号 | 霍夫曼编码 | 长度 |
1 | 0 | 1 | 1 |
2 | 1 | 01000 | 5 |
3 | 2 | 0011 | 4 |
4 | 3 | 011011 | 6 |
5 | 4 | 011100 | 6 |
6 | 5 | 011101 | 6 |
7 | 6 | 011110 | 6 |
8 | 7 | 011111 | 6 |
9 | 8 | 00000 | 5 |
10 | 9 | 00001 | 5 |
11 | a | 00010 | 5 |
12 | b | 00011 | 5 |
13 | c | 00100 | 5 |
14 | d | 01001 | 5 |
15 | e | 01010 | 5 |
16 | f | 01011 | 5 |
IPv6地址表格 | 条目之数量 | 原先之尺寸(位) | 已压缩之尺寸(位) | 压缩所获得之增益(%) |
1 | 814464 | 13031424 | 6081706 | 53.33 |
2 | 678720 | 10859520 | 5028230 | 53.69 |
3 | 329664 | 5274624 | 2414228 | 54.22 |
4 | 193920 | 3102720 | 1394411 | 55.05 |
5 | 84840 | 1357440 | 589504 | 56.57 |
编号No. | 数据符号1 | 数据符号2 | 霍夫曼编码 |
1 | 8 | 9 | 00000 |
2 | a | b | 00010 |
3 | c | - | 00100 |
4 | 1 | d | 01000 |
5 | e | f | 01010 |
6 | 3 | - | 011011 |
7 | 4 | 5 | 011100 |
8 | 6 | 7 | 011110 |
9 | 0 | - | 1 |
10 | 2 | - | 0011 |
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10353289A DE10353289B4 (de) | 2003-11-14 | 2003-11-14 | Verfahren und Vorrichtung zur Kompression von Datenpaketen |
DE10353289.7 | 2003-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1617539A true CN1617539A (zh) | 2005-05-18 |
CN100586121C CN100586121C (zh) | 2010-01-27 |
Family
ID=34608992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410092553A Active CN100586121C (zh) | 2003-11-14 | 2004-11-15 | 压缩数据包的方法及装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050129023A1 (zh) |
CN (1) | CN100586121C (zh) |
DE (1) | DE10353289B4 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110071923A (zh) * | 2019-04-24 | 2019-07-30 | 杭州迪普信息技术有限公司 | 报文识别方法、装置、电子设备及机器可读存储介质 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8179902B2 (en) * | 2005-07-15 | 2012-05-15 | Cisco Technology, Inc. | Method and system for automatic generation of route distinguishers for virtual private networks |
DE102010013374B4 (de) * | 2010-03-30 | 2012-10-11 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zum Übertragen von Daten |
US11245617B1 (en) | 2018-12-28 | 2022-02-08 | Juniper Networks, Inc. | Compressed routing header |
US11412071B2 (en) * | 2019-05-13 | 2022-08-09 | Juniper Networks, Inc. | Compressed routing header information for networks |
CN113852556B (zh) * | 2021-08-31 | 2023-04-14 | 天翼数字生活科技有限公司 | 一种路由信息压缩与检索方法和系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912605A (en) * | 1971-07-26 | 1975-10-14 | Japan Atomic Energy Res Inst | Radiation crosslinked vinyl chloride resin |
US5532694A (en) * | 1989-01-13 | 1996-07-02 | Stac Electronics, Inc. | Data compression apparatus and method using matching string searching and Huffman encoding |
DE3912605B4 (de) * | 1989-04-17 | 2008-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
US5842224A (en) * | 1989-06-16 | 1998-11-24 | Fenner; Peter R. | Method and apparatus for source filtering data packets between networks of differing media |
JP3332619B2 (ja) * | 1994-11-29 | 2002-10-07 | キヤノン株式会社 | 復号装置およびその方法 |
US6032197A (en) * | 1997-09-25 | 2000-02-29 | Microsoft Corporation | Data packet header compression for unidirectional transmission |
US5945933A (en) * | 1998-01-27 | 1999-08-31 | Infit Ltd. | Adaptive packet compression apparatus and method |
ATE472897T1 (de) * | 2000-09-28 | 2010-07-15 | Nokia Corp | Verfahren und kompressor zur komprimierung von zeitstempelinformation von paketen |
US7417568B2 (en) * | 2000-10-03 | 2008-08-26 | Realtime Data Llc | System and method for data feed acceleration and encryption |
AU2001296586A1 (en) * | 2000-10-05 | 2002-04-15 | Provisionpoint Communications, Llc | Group packet encapsulation and compression system and method |
US7647421B2 (en) * | 2002-08-20 | 2010-01-12 | Nokia Corporation | Extension header compression |
DE60223806T2 (de) * | 2002-09-16 | 2008-10-30 | Agilent Technologies, Inc. - a Delaware Corporation -, Santa Clara | Messung von Netzwerkparametern wie sie von nicht künstlichem Netzwerkverkehr wahrgenommen werden |
-
2003
- 2003-11-14 DE DE10353289A patent/DE10353289B4/de not_active Expired - Lifetime
-
2004
- 2004-11-12 US US10/987,639 patent/US20050129023A1/en not_active Abandoned
- 2004-11-15 CN CN200410092553A patent/CN100586121C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110071923A (zh) * | 2019-04-24 | 2019-07-30 | 杭州迪普信息技术有限公司 | 报文识别方法、装置、电子设备及机器可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN100586121C (zh) | 2010-01-27 |
DE10353289B4 (de) | 2009-10-15 |
US20050129023A1 (en) | 2005-06-16 |
DE10353289A1 (de) | 2005-06-23 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20110418 |
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Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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Effective date of registration: 20110418 Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Federal Republic of Germany Patentee before: INFINEON TECHNOLOGIES AG |
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