BR9702259A - Decodificação de dados retransmitidos em um sistema de comunicação codificado - Google Patents
Decodificação de dados retransmitidos em um sistema de comunicação codificadoInfo
- Publication number
- BR9702259A BR9702259A BR9702259A BR9702259A BR9702259A BR 9702259 A BR9702259 A BR 9702259A BR 9702259 A BR9702259 A BR 9702259A BR 9702259 A BR9702259 A BR 9702259A BR 9702259 A BR9702259 A BR 9702259A
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- communication system
- encrypted communication
- retransmitted data
- retransmitted
- Prior art date
Links
Classifications
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
-
- 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/650,071 US5694473A (en) | 1996-05-17 | 1996-05-17 | Decryption of retransmitted data in an encrypted communication system |
PCT/US1997/006846 WO1997044933A1 (en) | 1996-05-17 | 1997-04-23 | Decryption of retransmitted data in an encrypted communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9702259A true BR9702259A (pt) | 1999-02-17 |
Family
ID=24607327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9702259A BR9702259A (pt) | 1996-05-17 | 1997-04-23 | Decodificação de dados retransmitidos em um sistema de comunicação codificado |
Country Status (11)
Country | Link |
---|---|
US (1) | US5694473A (pt) |
EP (1) | EP0840966B1 (pt) |
JP (1) | JPH11509718A (pt) |
AU (1) | AU2924997A (pt) |
BR (1) | BR9702259A (pt) |
CA (1) | CA2226831C (pt) |
DE (1) | DE69724907T2 (pt) |
IL (1) | IL122520A (pt) |
PL (1) | PL324465A1 (pt) |
RU (1) | RU2147793C1 (pt) |
WO (1) | WO1997044933A1 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5931915A (en) | 1997-05-13 | 1999-08-03 | International Business Machines Corporation | Method for processing early arrival messages within a multinode asynchronous data communications system |
US6266412B1 (en) * | 1998-06-15 | 2001-07-24 | Lucent Technologies Inc. | Encrypting speech coder |
FI109252B (fi) | 1999-04-13 | 2002-06-14 | Nokia Corp | Tietoliikennejärjestelmän uudelleenlähetysmenetelmä, jossa on pehmeä yhdistäminen |
JP3536909B2 (ja) * | 1999-12-24 | 2004-06-14 | 日本電気株式会社 | 交換装置とスクランブル方法 |
US7111051B2 (en) * | 2000-01-26 | 2006-09-19 | Viaclix, Inc. | Smart card for accessing a target internet site |
US20010054112A1 (en) * | 2000-01-26 | 2001-12-20 | Lida Nobakht | Channel-based internet network for a satellite system |
US7095856B2 (en) * | 2002-03-29 | 2006-08-22 | Motorola, Inc. | Method and apparatus to maintain encryption synchronization in a multi-modulation TDM system |
US20040081320A1 (en) * | 2002-10-24 | 2004-04-29 | Jordan Royce D. | Password synchronization for wireless encryption system |
GB2402025B (en) * | 2003-05-19 | 2006-01-18 | Motorola, Inc | Processor,method,transmitter and terminal for use in communications |
GB2402024B (en) * | 2003-05-19 | 2005-07-13 | Motorola Inc | Processor,method,transmitter and terminal for use in communications |
GB2439613B (en) * | 2006-06-30 | 2008-08-27 | Motorola Inc | Processor, method and terminal for use in communications |
US8494451B2 (en) * | 2009-01-30 | 2013-07-23 | Nokia Corporation | Method, apparatus and computer program product for providing ciphering problem recovery for unacknowledged mode radio bearer |
US9124425B2 (en) | 2009-06-30 | 2015-09-01 | Nokia Technologies Oy | Systems, methods, and apparatuses for ciphering error detection and recovery |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654480A (en) * | 1985-11-26 | 1987-03-31 | Weiss Jeffrey A | Method and apparatus for synchronizing encrypting and decrypting systems |
JPH0362630A (ja) * | 1989-07-31 | 1991-03-18 | Nec Eng Ltd | 衛星通信方式 |
NZ237080A (en) * | 1990-03-07 | 1993-05-26 | Ericsson Telefon Ab L M | Continuous synchronisation for duplex encrypted digital cellular telephony |
JP2503798B2 (ja) * | 1991-03-20 | 1996-06-05 | 富士ゼロックス株式会社 | 暗号化ファクシミリ装置 |
US5243653A (en) * | 1992-05-22 | 1993-09-07 | Motorola, Inc. | Method and apparatus for maintaining continuous synchronous encryption and decryption in a wireless communication system throughout a hand-off |
-
1996
- 1996-05-17 US US08/650,071 patent/US5694473A/en not_active Expired - Fee Related
-
1997
- 1997-04-23 JP JP9542378A patent/JPH11509718A/ja active Pending
- 1997-04-23 DE DE69724907T patent/DE69724907T2/de not_active Expired - Fee Related
- 1997-04-23 IL IL12252097A patent/IL122520A/xx not_active IP Right Cessation
- 1997-04-23 EP EP97923448A patent/EP0840966B1/en not_active Expired - Lifetime
- 1997-04-23 BR BR9702259A patent/BR9702259A/pt not_active IP Right Cessation
- 1997-04-23 WO PCT/US1997/006846 patent/WO1997044933A1/en active IP Right Grant
- 1997-04-23 RU RU98102784A patent/RU2147793C1/ru not_active IP Right Cessation
- 1997-04-23 AU AU29249/97A patent/AU2924997A/en not_active Abandoned
- 1997-04-23 CA CA002226831A patent/CA2226831C/en not_active Expired - Fee Related
- 1997-04-23 PL PL97324465A patent/PL324465A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU2924997A (en) | 1997-12-09 |
US5694473A (en) | 1997-12-02 |
CA2226831C (en) | 2001-08-28 |
RU2147793C1 (ru) | 2000-04-20 |
DE69724907D1 (de) | 2003-10-23 |
WO1997044933A1 (en) | 1997-11-27 |
JPH11509718A (ja) | 1999-08-24 |
IL122520A (en) | 2000-10-31 |
PL324465A1 (en) | 1998-05-25 |
EP0840966A1 (en) | 1998-05-13 |
CA2226831A1 (en) | 1997-11-27 |
IL122520A0 (en) | 1998-06-15 |
DE69724907T2 (de) | 2004-05-19 |
EP0840966A4 (en) | 2000-03-29 |
EP0840966B1 (en) | 2003-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A E 10A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1917 DE 02/10/2007. |