NL8900307A - Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. - Google Patents
Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. Download PDFInfo
- Publication number
- NL8900307A NL8900307A NL8900307A NL8900307A NL8900307A NL 8900307 A NL8900307 A NL 8900307A NL 8900307 A NL8900307 A NL 8900307A NL 8900307 A NL8900307 A NL 8900307A NL 8900307 A NL8900307 A NL 8900307A
- Authority
- NL
- Netherlands
- Prior art keywords
- substation
- key
- station
- information
- substations
- Prior art date
Links
Classifications
-
- 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
- H04W84/06—Airborne or Satellite Networks
-
- 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
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8900307A NL8900307A (nl) | 1989-02-08 | 1989-02-08 | Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. |
US07/474,966 US4980912A (en) | 1989-02-08 | 1990-02-01 | Public communication system comprising distributed stations, and station and sub-station for use in such a communication system |
DE69011543T DE69011543T2 (de) | 1989-02-08 | 1990-02-02 | Öffentliches Kommunikationssystem mit verteilten Stationen sowie Station und Unterstationen zur Verwendung in einem derartigen Kommunikationssystem. |
EP90200238A EP0382296B1 (fr) | 1989-02-08 | 1990-02-02 | Système de communication public muni de stations distribuées ainsi que station et sous-stations destinées à être utilisées dans un tel système de communications |
CA002009290A CA2009290C (fr) | 1989-02-08 | 1990-02-05 | Systeme de communication public a stations reparties et station et sous-station pour ce systeme de communication |
FI900556A FI108097B (fi) | 1989-02-08 | 1990-02-05 | Yleinen tietoliikennejärjestelmä koostuen hajautetuista asemista, sekä asema ja ala-asema tällaista tietoliikennejärjestelmää varten |
CN90100995A CN1020534C (zh) | 1989-02-08 | 1990-02-05 | 通信系统中使用的站 |
JP02455790A JP3285350B2 (ja) | 1989-02-08 | 1990-02-05 | 分布ステーションを具える公衆通信系とかかる通信系に使用されるステーションとサブステーション |
KR1019900001396A KR0155373B1 (ko) | 1989-02-08 | 1990-02-06 | 공중 통신 시스템 |
AU49111/90A AU620298B2 (en) | 1989-02-08 | 1990-02-06 | Public communication system comprising distributed stations, and station and sub-station for use in such a communication system |
US07/631,605 US5144662A (en) | 1989-02-08 | 1990-12-21 | Public communication system comprising distributed stations, and station and sub-station for use in such a communication system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8900307A NL8900307A (nl) | 1989-02-08 | 1989-02-08 | Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. |
NL8900307 | 1989-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8900307A true NL8900307A (nl) | 1990-09-03 |
Family
ID=19854097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8900307A NL8900307A (nl) | 1989-02-08 | 1989-02-08 | Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4980912A (fr) |
EP (1) | EP0382296B1 (fr) |
JP (1) | JP3285350B2 (fr) |
KR (1) | KR0155373B1 (fr) |
CN (1) | CN1020534C (fr) |
AU (1) | AU620298B2 (fr) |
CA (1) | CA2009290C (fr) |
DE (1) | DE69011543T2 (fr) |
FI (1) | FI108097B (fr) |
NL (1) | NL8900307A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144662A (en) * | 1989-02-08 | 1992-09-01 | U.S. Philips Corporation | Public communication system comprising distributed stations, and station and sub-station for use in such a communication system |
GB9010603D0 (en) * | 1990-05-11 | 1990-07-04 | Int Computers Ltd | Access control in a distributed computer system |
FR2663179B1 (fr) * | 1990-06-08 | 1992-09-11 | Matra Communication | Procede et dispositif transcontroleurs pour installation de diffusion de programmes de television a acces conditionnel. |
JP2781906B2 (ja) * | 1991-03-29 | 1998-07-30 | パイオニア株式会社 | ケーブルネットにおけるcatvセンター装置及び番組供給方法 |
DE69535496T2 (de) * | 1994-05-24 | 2008-04-10 | Sony Corp. | Datenbuskommunikation |
USRE38898E1 (en) * | 1994-05-24 | 2005-11-29 | Sony Corporation | Video data bus communication system and method |
DE4419634A1 (de) * | 1994-06-04 | 1995-12-07 | Esd Vermoegensverwaltungsgesel | Entschlüsselungseinrichtung von digitalen Informationen und Verfahren zur Durchführung der Ver- und Entschlüsselung dieser |
DE4420970A1 (de) * | 1994-06-16 | 1995-12-21 | Esd Vermoegensverwaltungsgesel | Entschlüsselungseinrichtung von Entschlüsselungsalgorithmen und Verfahren zur Durchführung der Ver- und Entschlüsselung derselben |
US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
US7224798B2 (en) | 1995-04-03 | 2007-05-29 | Scientific-Atlanta, Inc. | Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system |
US8548166B2 (en) * | 1995-04-03 | 2013-10-01 | Anthony J. Wasilewski | Method for partially encrypting program data |
CA2245990C (fr) | 1996-02-02 | 2001-10-30 | Karl Francis Horlander | Methode de gestion des copies |
US7515712B2 (en) | 1997-08-01 | 2009-04-07 | Cisco Technology, Inc. | Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
US6388712B1 (en) * | 1997-10-09 | 2002-05-14 | Kabushiki Kaisha Toshiba | System for verifying broadcast of a commercial message |
GB2332314B (en) * | 1997-12-09 | 2001-05-16 | Sony Uk Ltd | Interface for a receiver and method of arrangement thereof |
US6738905B1 (en) * | 1998-04-15 | 2004-05-18 | Digital Video Express, L.P. | Conditional access via secure logging with simplified key management |
US6154206A (en) * | 1998-05-06 | 2000-11-28 | Sony Corporation Of Japan | Method and apparatus for distributed conditional access control on a serial communication network |
FR2792482A1 (fr) | 1999-04-13 | 2000-10-20 | Thomson Multimedia Sa | Reseau numerique local, notamment reseau numerique domestique, et procede de creation et de mise a jour d'un tel reseau |
JP4920155B2 (ja) * | 1999-11-17 | 2012-04-18 | ソニー株式会社 | ディジタル信号処理装置及び方法 |
JP2003529874A (ja) * | 2000-03-31 | 2003-10-07 | トムソン ライセンシング ソシエテ アノニム | デジタルデータ向けコピー・プロテクトシステムにおけるデジタルデータの読取装置、記録装置及び再現装置 |
JP4447908B2 (ja) * | 2001-08-24 | 2010-04-07 | トムソン ライセンシング | 新しい装置を導入するローカルデジタルネットワーク及び方法と、そのネットワークにおけるデータ放送及び受信方法 |
US8396216B2 (en) * | 2003-11-21 | 2013-03-12 | Howard G. Pinder | Partial dual-encryption using program map tables |
US20050169477A1 (en) * | 2004-01-30 | 2005-08-04 | Green Richard R. | Wireless interface for removable digital content security devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528589A (en) * | 1977-02-14 | 1985-07-09 | Telease, Inc. | Method and system for subscription television billing and access |
JPS55127777A (en) * | 1979-03-24 | 1980-10-02 | Pioneer Electronic Corp | Scramble method of catv system |
JPS59174080A (ja) * | 1983-03-24 | 1984-10-02 | Sony Corp | テレビジヨン信号受信装置 |
US4751732A (en) * | 1984-07-06 | 1988-06-14 | Kabushiki Kaisha Toshiba | Broadcasting system |
US4633309A (en) * | 1985-05-06 | 1986-12-30 | Oak Industries Inc. | Cable television master/slave decoder control |
JPS6310991A (ja) * | 1986-07-02 | 1988-01-18 | Alps Electric Co Ltd | Catv受信装置 |
US4890320A (en) * | 1988-06-09 | 1989-12-26 | Monslow H Vincent | Television broadcast system for selective transmission of viewer-chosen programs at viewer-requested times |
-
1989
- 1989-02-08 NL NL8900307A patent/NL8900307A/nl not_active Application Discontinuation
-
1990
- 1990-02-01 US US07/474,966 patent/US4980912A/en not_active Expired - Lifetime
- 1990-02-02 DE DE69011543T patent/DE69011543T2/de not_active Expired - Fee Related
- 1990-02-02 EP EP90200238A patent/EP0382296B1/fr not_active Expired - Lifetime
- 1990-02-05 FI FI900556A patent/FI108097B/fi not_active IP Right Cessation
- 1990-02-05 CN CN90100995A patent/CN1020534C/zh not_active Expired - Fee Related
- 1990-02-05 JP JP02455790A patent/JP3285350B2/ja not_active Expired - Fee Related
- 1990-02-05 CA CA002009290A patent/CA2009290C/fr not_active Expired - Fee Related
- 1990-02-06 AU AU49111/90A patent/AU620298B2/en not_active Ceased
- 1990-02-06 KR KR1019900001396A patent/KR0155373B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69011543D1 (de) | 1994-09-22 |
FI900556A0 (fi) | 1990-02-05 |
EP0382296B1 (fr) | 1994-08-17 |
KR900013731A (ko) | 1990-09-06 |
CN1045317A (zh) | 1990-09-12 |
EP0382296A1 (fr) | 1990-08-16 |
JP3285350B2 (ja) | 2002-05-27 |
CN1020534C (zh) | 1993-05-05 |
JPH02250439A (ja) | 1990-10-08 |
FI108097B (fi) | 2001-11-15 |
AU4911190A (en) | 1990-08-16 |
KR0155373B1 (ko) | 1998-11-16 |
AU620298B2 (en) | 1992-02-13 |
US4980912A (en) | 1990-12-25 |
DE69011543T2 (de) | 1995-03-02 |
CA2009290A1 (fr) | 1990-08-08 |
CA2009290C (fr) | 2000-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL8900307A (nl) | Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem. | |
US5144662A (en) | Public communication system comprising distributed stations, and station and sub-station for use in such a communication system | |
RU2196389C2 (ru) | Система вещания и приема, а также система условного доступа для нее | |
EP0256596B1 (fr) | Décodage de signaux transmis brouillés | |
US5668592A (en) | Interactive television terminal responsive to user commands which combines static service data and recurrently broadcast dynamic service data to produce composite service display signals | |
EP0804012B1 (fr) | Terminal multimédia et procédé de réception multimédia | |
US6466671B1 (en) | Smartcard for use with a receiver of encrypted broadcast signals, and receiver | |
KR100589447B1 (ko) | 신호 발생 및 방송 | |
NO335442B1 (no) | Kringkasting og mottagning av meldinger | |
NL8801213A (nl) | Presentatie weergeefinrichting. | |
EP0689742A1 (fr) | Recepteur radio de diffusion d'informations mettant en uvre une sous-porteuse | |
GB9715228D0 (en) | Communications system and method | |
KR20060066173A (ko) | 방송 및 수신 시스템, 및 수신기 | |
KR20040037133A (ko) | 상이한 서비스 제공자 및 서비스 지역에 대한 다수의 키를이용한 dtv 방송용 ca 시스템 | |
KR20010022627A (ko) | 암호화된 텔레비전 프로그램들의 해독을 위한 디코더 장치 | |
EP0910217B1 (fr) | Procédé de contrôle d'accès à un réseau domestique et dispositif mettant en oeuvre ce procédé | |
US7454618B2 (en) | System and methods for transmitting encrypted data with encryption key | |
JP3068634B2 (ja) | データ放送受信システム | |
CN101674453B (zh) | 节目信息处理方法、安全装置和接收终端 | |
CN101057498B (zh) | 用于呈现具有视听内容的信号的设备、系统和方法 | |
CN1748419B (zh) | 扰频数据和/或服务的分配方法 | |
KR20000076400A (ko) | 방송 및 수신 시스템, 및 그를 위한 조건부 액세스 시스템 | |
Cutts | Subscription management in satellite TV services in Europe-structure and objectives | |
WO2002011447A2 (fr) | Systeme a paiement a la carte sur bus serie | |
MXPA00010713A (en) | Information receiver and information receiving method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |