FI20002607A0 - Päästä-päähän -tahdistuksen ylläpitäminen tietoliikenneyhteydellä - Google Patents
Päästä-päähän -tahdistuksen ylläpitäminen tietoliikenneyhteydelläInfo
- Publication number
- FI20002607A0 FI20002607A0 FI20002607A FI20002607A FI20002607A0 FI 20002607 A0 FI20002607 A0 FI 20002607A0 FI 20002607 A FI20002607 A FI 20002607A FI 20002607 A FI20002607 A FI 20002607A FI 20002607 A0 FI20002607 A0 FI 20002607A0
- Authority
- FI
- Finland
- Prior art keywords
- frames
- maintaining
- transferred
- data communications
- communication over
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/009—Closed loop measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Bidirectional Digital Transmission (AREA)
- Communication Control (AREA)
- Vehicle Body Suspensions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002607A FI20002607A (fi) | 2000-11-28 | 2000-11-28 | Päästä-päähän -tahdistuksen ylläpitäminen tietoliikenneyhteydellä |
DE60118259T DE60118259T2 (de) | 2000-11-28 | 2001-11-07 | Erhaltung der Ende-zu-Ende-Synchronisation einer Fernmeldeverbindung |
ES01000597T ES2259300T3 (es) | 2000-11-28 | 2001-11-07 | Mantenimiento de la sincronizacion de extremo-a-extremo en una conexion de telecomunicaciones. |
EP01000597A EP1209844B1 (en) | 2000-11-28 | 2001-11-07 | maintaining end-to-end synchronization on telecommunications connection |
AT01000597T ATE322111T1 (de) | 2000-11-28 | 2001-11-07 | Erhaltung der ende-zu-ende-synchronisation einer fernmeldeverbindung |
US09/988,357 US7076064B2 (en) | 2000-11-28 | 2001-11-19 | Maintaining end-to-end synchronization on telecommunications connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002607A FI20002607A (fi) | 2000-11-28 | 2000-11-28 | Päästä-päähän -tahdistuksen ylläpitäminen tietoliikenneyhteydellä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20002607A0 true FI20002607A0 (fi) | 2000-11-28 |
FI20002607A FI20002607A (fi) | 2002-05-29 |
Family
ID=8559596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20002607A FI20002607A (fi) | 2000-11-28 | 2000-11-28 | Päästä-päähän -tahdistuksen ylläpitäminen tietoliikenneyhteydellä |
Country Status (6)
Country | Link |
---|---|
US (1) | US7076064B2 (fi) |
EP (1) | EP1209844B1 (fi) |
AT (1) | ATE322111T1 (fi) |
DE (1) | DE60118259T2 (fi) |
ES (1) | ES2259300T3 (fi) |
FI (1) | FI20002607A (fi) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20002608A (fi) * | 2000-11-28 | 2002-05-29 | Nokia Corp | Päästä-päähän -tahdistksen ylläpitäminen tietoliikeneyhteydellä |
FI20012555A0 (fi) * | 2001-12-21 | 2001-12-21 | Nokia Corp | Laitejärjestely, solukkoverkko, menetelmä ja solukkoverkon päätelaite muuttuvapituuksisten pakettien käsittelemiseksi |
FI20025018A (fi) * | 2002-04-23 | 2003-10-24 | Nokia Corp | Järjestelmä digitaalisessa langattomassa tiedonsiirtoverkossa päästä päähän -salauksen järjestämiseksi ja vastaava päätelaite |
US7530084B2 (en) * | 2002-05-28 | 2009-05-05 | Sony Corporation | Method and apparatus for synchronizing dynamic graphics |
GB0217462D0 (en) * | 2002-07-27 | 2002-09-04 | Koninkl Philips Electronics Nv | Storage of encrypted digital signals |
JP3821086B2 (ja) * | 2002-11-01 | 2006-09-13 | ソニー株式会社 | ストリーミングシステム及びストリーミング方法、クライアント端末及びデータ復号方法、並びにプログラム |
GB2402024B (en) * | 2003-05-19 | 2005-07-13 | Motorola Inc | Processor,method,transmitter and terminal for use in communications |
US7698553B2 (en) * | 2003-05-20 | 2010-04-13 | Motorola, Inc. | Method for utilizing multiple level encryption |
US7466824B2 (en) * | 2003-10-09 | 2008-12-16 | Nortel Networks Limited | Method and system for encryption of streamed data |
JP2005233933A (ja) * | 2004-01-19 | 2005-09-02 | Nec Electronics Corp | 組合せ試験方法及び試験装置 |
JP2005341348A (ja) * | 2004-05-28 | 2005-12-08 | Fujitsu Ltd | 無線通信システム及び秘匿制御方法 |
SE528374C2 (sv) | 2004-09-22 | 2006-10-31 | Prosilient Technologies Ab | Metod, en dataprogramprodukt samt en bärare för att ange envägslatens i ett datanätverk |
DE102005008906B4 (de) * | 2005-02-26 | 2007-09-13 | Tenovis Gmbh & Co. Kg | Synchronisation von Media Gateways in einer IP-Telekommunikationsanlage |
CN1901669B (zh) * | 2005-07-21 | 2010-08-04 | 康佳集团股份有限公司 | 数字电视系统节目加密、解密及用户接入管理方法 |
US7876740B2 (en) * | 2005-08-04 | 2011-01-25 | Motorola, Inc. | Method and system for synchronization of link layer windows |
KR100789902B1 (ko) * | 2005-12-09 | 2008-01-02 | 한국전자통신연구원 | 다중 프레임을 갖는 브이오아이피 패킷 처리 장치 및 그방법 |
FR2898229B1 (fr) | 2006-03-06 | 2008-05-30 | Eads Secure Networks Soc Par A | Synchronisation cryptographique entrelacee |
US20070242828A1 (en) * | 2006-04-12 | 2007-10-18 | General Dynamics C4 Systems, Inc. | Dynamic interleaving of state vector components in an encrypted data communication system |
US20070258591A1 (en) * | 2006-05-05 | 2007-11-08 | Interdigital Technology Corporation | Ciphering control and synchronization in a wireless communication system |
EP1921608A1 (en) * | 2006-11-13 | 2008-05-14 | Electronics And Telecommunications Research Institute | Method of inserting vector information for estimating voice data in key re-synchronization period, method of transmitting vector information, and method of estimating voice data in key re-synchronization using vector information |
GB0703795D0 (en) * | 2007-02-27 | 2007-04-04 | Sepura Ltd | Speech encoding and decoding in communications systems |
US8842834B2 (en) * | 2007-03-19 | 2014-09-23 | Harris Corporation | Robust delivery of packet based secure voice |
US8477718B2 (en) * | 2008-08-28 | 2013-07-02 | Alcatel Lucent | System and method of serving gateway having mobile packet protocol application-aware packet management |
CN102164304B (zh) * | 2011-02-23 | 2013-08-14 | 中国电子科技集团公司第三十六研究所 | 基于卫星传输的广播节目加密识别防插播方法 |
CN102123001B (zh) * | 2011-02-23 | 2012-11-21 | 浙江广播电视集团 | 数字卫星广播传输防插播系统 |
GB2528959C (en) * | 2014-08-07 | 2017-06-28 | Gurulogic Microsystems Oy | Encoder, decoder and methods |
US9942211B1 (en) | 2014-12-11 | 2018-04-10 | Amazon Technologies, Inc. | Efficient use of keystreams |
US10382208B2 (en) * | 2016-04-29 | 2019-08-13 | Olympus Sky Technologies, S.A. | Secure communications using organically derived synchronized processes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297208A (en) * | 1992-08-05 | 1994-03-22 | Roger Schlafly | Secure file transfer system and method |
US5642141A (en) * | 1994-03-08 | 1997-06-24 | Sawgrass Systems, Inc. | Low energy heat activated transfer printing process |
EP0786881B1 (en) * | 1996-01-29 | 2003-03-05 | International Business Machines Corporation | Method and system for synchronisation of encryption/decryption keys in a data communications network using marker packets |
EP0921666A3 (en) * | 1997-12-02 | 1999-07-14 | Nortel Networks Corporation | Speech reception via a packet transmission facility |
FR2795272B1 (fr) * | 1999-06-18 | 2001-07-20 | Thomson Multimedia Sa | Procede de commutation de flux mpeg |
US6374108B1 (en) * | 1999-11-30 | 2002-04-16 | Motorola, Inc. | Assigning an IP address to a mobile station while roaming |
-
2000
- 2000-11-28 FI FI20002607A patent/FI20002607A/fi unknown
-
2001
- 2001-11-07 ES ES01000597T patent/ES2259300T3/es not_active Expired - Lifetime
- 2001-11-07 AT AT01000597T patent/ATE322111T1/de not_active IP Right Cessation
- 2001-11-07 EP EP01000597A patent/EP1209844B1/en not_active Expired - Lifetime
- 2001-11-07 DE DE60118259T patent/DE60118259T2/de not_active Expired - Lifetime
- 2001-11-19 US US09/988,357 patent/US7076064B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE322111T1 (de) | 2006-04-15 |
ES2259300T3 (es) | 2006-10-01 |
DE60118259T2 (de) | 2006-11-30 |
EP1209844B1 (en) | 2006-03-29 |
US20020066012A1 (en) | 2002-05-30 |
FI20002607A (fi) | 2002-05-29 |
US7076064B2 (en) | 2006-07-11 |
EP1209844A3 (en) | 2003-05-07 |
EP1209844A2 (en) | 2002-05-29 |
DE60118259D1 (de) | 2006-05-18 |
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