DE60112525D1 - Vorrichtung und Verfahren für Kopfdekomprimierung - Google Patents
Vorrichtung und Verfahren für KopfdekomprimierungInfo
- 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
Links
- 230000006837 decompression Effects 0.000 title 1
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000274615 | 2000-09-11 | ||
JP2000274615 | 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 |
JP2000367514 | 2000-12-01 |
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 |
---|---|---|---|
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 |
DE2001612525 Expired - Lifetime DE60112525T2 (de) | 2000-09-11 | 2001-09-07 | Vorrichtung und Verfahren für Kopfdekomprimierung |
Family Applications Before (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) | EP1788782B1 (de) |
JP (1) | JP4592935B2 (de) |
CN (2) | CN1198403C (de) |
CA (1) | CA2357223C (de) |
DE (3) | DE20122718U1 (de) |
Families Citing this family (27)
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 |
US7359372B2 (en) * | 2002-06-12 | 2008-04-15 | Telefonaktibolaget Lm Ericsson (Publ) | Method and apparatus for fast change of internet protocol headers compression mechanism |
WO2004073332A1 (en) * | 2003-02-11 | 2004-08-26 | Unisys Corporation | Method and apparatus 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 |
CN101843054B (zh) * | 2007-10-31 | 2014-12-17 | 富士通株式会社 | 通信方法及通信终端、数据传送装置及控制装置 |
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 |
US8699365B2 (en) | 2008-08-25 | 2014-04-15 | Nec Corporation | Communication device and header compression control method |
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*** |
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)
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 |
WO1999034550A1 (en) * | 1997-12-26 | 1999-07-08 | Matsushita Electric Industrial Co., Ltd. | Apparatus for reproduction of encoded signal |
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 |
EP1157519A1 (de) * | 1999-02-26 | 2001-11-28 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Adaptive headerkompression zur paketübertragung |
US6556587B1 (en) * | 1999-02-26 | 2003-04-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Update of header compression state in packet communications |
US6609224B1 (en) * | 2000-02-04 | 2003-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Replacement of transport-layer checksum in checksum-based header compression |
-
2000
- 2000-12-01 JP JP2000367514A patent/JP4592935B2/ja not_active Expired - Lifetime
-
2001
- 2001-09-07 DE DE20122718U patent/DE20122718U1/de not_active Expired - Lifetime
- 2001-09-07 DE DE2001628409 patent/DE60128409T2/de not_active Expired - Lifetime
- 2001-09-07 EP EP20070103500 patent/EP1788782B1/de not_active Expired - Lifetime
- 2001-09-07 DE DE2001612525 patent/DE60112525T2/de not_active Expired - Lifetime
- 2001-09-07 EP EP20010120765 patent/EP1191760B1/de not_active Expired - Lifetime
- 2001-09-07 EP EP20040009502 patent/EP1447956B1/de not_active Expired - Lifetime
- 2001-09-10 CA CA 2357223 patent/CA2357223C/en not_active Expired - Lifetime
- 2001-09-10 US US09/948,765 patent/US6959410B2/en not_active Ceased
- 2001-09-11 CN CNB01133049XA patent/CN1198403C/zh not_active Expired - Lifetime
- 2001-09-11 CN CN2005100525960A patent/CN1645864B/zh not_active Expired - Lifetime
-
2004
- 2004-03-19 US US10/803,906 patent/US7000166B2/en not_active Expired - Lifetime
-
2007
- 2007-10-24 US US11/976,453 patent/USRE43100E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020031149A1 (en) | 2002-03-14 |
US7000166B2 (en) | 2006-02-14 |
CN1344069A (zh) | 2002-04-10 |
EP1788782B1 (de) | 2013-12-04 |
JP4592935B2 (ja) | 2010-12-08 |
DE60112525T2 (de) | 2006-06-08 |
EP1191760A3 (de) | 2003-09-17 |
EP1191760A2 (de) | 2002-03-27 |
DE60128409D1 (de) | 2007-06-21 |
CN1645864A (zh) | 2005-07-27 |
US20040181741A1 (en) | 2004-09-16 |
CA2357223A1 (en) | 2002-03-11 |
EP1447956A3 (de) | 2004-09-08 |
USRE43100E1 (en) | 2012-01-10 |
EP1447956B1 (de) | 2007-05-09 |
EP1788782A2 (de) | 2007-05-23 |
CN1645864B (zh) | 2010-05-05 |
EP1447956A2 (de) | 2004-08-18 |
EP1191760B1 (de) | 2005-08-10 |
CN1198403C (zh) | 2005-04-20 |
DE60128409T2 (de) | 2008-01-10 |
EP1788782A3 (de) | 2007-07-25 |
US6959410B2 (en) | 2005-10-25 |
CA2357223C (en) | 2006-01-17 |
JP2002158739A (ja) | 2002-05-31 |
DE20122718U1 (de) | 2007-03-22 |
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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 |