GB9514525D0 - Data packet handling - Google Patents
Data packet handlingInfo
- Publication number
- GB9514525D0 GB9514525D0 GBGB9514525.6A GB9514525A GB9514525D0 GB 9514525 D0 GB9514525 D0 GB 9514525D0 GB 9514525 A GB9514525 A GB 9514525A GB 9514525 D0 GB9514525 D0 GB 9514525D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- data packet
- packet handling
- handling
- data
- packet
- 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.)
- Pending
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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
-
- 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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9514525.6A GB9514525D0 (en) | 1995-07-15 | 1995-07-15 | Data packet handling |
JP9506470A JPH10505995A (ja) | 1995-07-15 | 1996-07-03 | データパケットの取扱い |
EP96917632A EP0793880A1 (fr) | 1995-07-15 | 1996-07-03 | Manipulation de paquets de donnees |
PCT/IB1996/000640 WO1997004553A1 (fr) | 1995-07-15 | 1996-07-03 | Manipulation de paquets de donnees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9514525.6A GB9514525D0 (en) | 1995-07-15 | 1995-07-15 | Data packet handling |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9514525D0 true GB9514525D0 (en) | 1995-09-13 |
Family
ID=10777748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9514525.6A Pending GB9514525D0 (en) | 1995-07-15 | 1995-07-15 | Data packet handling |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0793880A1 (fr) |
JP (1) | JPH10505995A (fr) |
GB (1) | GB9514525D0 (fr) |
WO (1) | WO1997004553A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157719A (en) * | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | Conditional access system |
ID23380A (id) | 1997-03-21 | 2000-04-20 | Canal & Siciete Anonyme | Metode dan aparatus untuk mencegah akses yang curang dalam sistem akses bersyarat |
JP2003521820A (ja) * | 1997-08-01 | 2003-07-15 | サイエンティフィック−アトランタ, インコーポレイテッド | 条件付きアクセスシステム |
CN1146235C (zh) * | 1998-07-17 | 2004-04-14 | 汤姆森许可公司 | 广播数字电视的条件存取方法 |
IT1303242B1 (it) * | 1998-08-11 | 2000-11-02 | Cselt Ct Studi E Lab T | Procedimento e sistema per l'erogazione controllata di servizinumerici quali, ad esempio, servizi telematici multimediali. |
ATE325505T1 (de) * | 1998-09-01 | 2006-06-15 | Irdeto Access Bv | Sicheres datensignalübertragungssystem |
EP0984630B1 (fr) | 1998-09-01 | 2006-08-23 | Irdeto Access B.V. | Système de communication de données |
JP4382178B2 (ja) | 1998-09-11 | 2009-12-09 | パナソニック株式会社 | 受信装置 |
FR2812781A1 (fr) * | 2000-08-04 | 2002-02-08 | Thomson Multimedia Sa | Methode de distribution securisee de donnees numeriques representatives d'un contenu multimedia |
US8098820B2 (en) | 2001-03-14 | 2012-01-17 | Thomson Licensing | Conditional access system for broadcast digital television |
AU2003304444A1 (en) * | 2003-08-26 | 2005-03-10 | Zakrytoe Aktsionernoe Obschestvo "Alef" | Use of enrerococcus faecium strains for curing hepatic insufficiency and for regenerating and intensifying metabolism in a liver |
US7776529B2 (en) | 2003-12-05 | 2010-08-17 | Life Technologies Corporation | Methine-substituted cyanine dye compounds |
WO2006124816A1 (fr) | 2005-05-11 | 2006-11-23 | Molecular Probes, Inc. | Composes chimiques fluorescents possedant une selectivite elevee pour l'adn double brin, et procedes d'utilisation |
WO2008094065A1 (fr) * | 2007-02-02 | 2008-08-07 | Alexei Nikolaevich Parfenov | MÉTHODE ET AGENT À BASE DE SOUCHES D'Enterococcus faecium M (VKPM B-3490) ET D'Enterococcus faecium M-3185 (VKPM B-3491) SERVANT AU TRAITEMENT D'HÉPATITES VIRALES |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2183378A (en) * | 1985-11-25 | 1987-06-03 | Philips Electronic Associated | Receiving scrambled signals |
US4937866A (en) * | 1986-08-13 | 1990-06-26 | U.S. Philips Corporation | System for decoding transmitted scrambled signals |
FR2694860B1 (fr) * | 1992-08-13 | 1994-09-30 | France Telecom | Procédés de diffusion et de réception de programmes de télévision à accès conditionnel à temps de commutation de programmes réduit. |
DE4321776C1 (de) * | 1993-06-30 | 1994-12-08 | Siemens Ag | Verfahren zum Bilden und Analysieren von informationselementeorientierten Signalisierungsmeldungen in Kommunikationseinrichtungen |
-
1995
- 1995-07-15 GB GBGB9514525.6A patent/GB9514525D0/en active Pending
-
1996
- 1996-07-03 EP EP96917632A patent/EP0793880A1/fr not_active Withdrawn
- 1996-07-03 WO PCT/IB1996/000640 patent/WO1997004553A1/fr not_active Application Discontinuation
- 1996-07-03 JP JP9506470A patent/JPH10505995A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH10505995A (ja) | 1998-06-09 |
WO1997004553A1 (fr) | 1997-02-06 |
EP0793880A1 (fr) | 1997-09-10 |
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