AR037573A1 - Metodo de control de acceso a servicios especificos a traves de un difusor - Google Patents
Metodo de control de acceso a servicios especificos a traves de un difusorInfo
- Publication number
- AR037573A1 AR037573A1 ARP020104461A ARP020104461A AR037573A1 AR 037573 A1 AR037573 A1 AR 037573A1 AR P020104461 A ARP020104461 A AR P020104461A AR P020104461 A ARP020104461 A AR P020104461A AR 037573 A1 AR037573 A1 AR 037573A1
- Authority
- AR
- Argentina
- Prior art keywords
- access
- control center
- access control
- security
- services
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- 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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
El objetivo de la presente es proponer un método que permita recibir servicios específicos por un usuario A de parte de un difusor al cual el usuario no está inicializado. De este modo, la presente se refiere a un método de control de acceso de una difusión por un difusor B de servicios específicos encriptados a través de palabras de control CW, los derechos de acceso DB a estos servicios siendo gestionados por un centro de control de acceso CAB, estos derechos DB, incluyendo una clave de transmisión TB que permite descodificar las palabras de control CW, esta difusión siendo recibida por un aparato móvil A conectado a una unidad de seguridad SM que comprende un número de identificación única UA y una clave de seguridad KA para la transmisión de información protegida, esta aparato A estando conectado a un operador de telefonía B e inicialmente registrado en otro centro de control de acceso CAA, para la recepción de servicios específicos, dicho método consistiendo en: transmitir por el difusor B una descripción de servicios sobre el aparato A; recibir por el operados B la orden de un servicio proveniente del aparato A y comprendiendo el número de identificación única UA; transmitir esta orden al centro de control de acceso CAB; transmitir por el centro de control de acceso CAB el derecho de acceso DB y el número único UA al centro de control de acceso CAA; componer por el centro de control de acceso CAA un mensaje EMM comprendiendo el derecho DB encriptado por la clave de seguridad KA; transmitir al operador B este mensaje para que sea transmitido al aparato A; descodificar este mensaje EMM por la unidad de seguridad SM mediante la clave de seguridad KA y almacenar la clave de transmisión TB y el derecho de acceso al servicio en la unidad de seguridad SM; descodificar las palabras de control CW del servicio específico en la unidad de seguridad SM gracias a la clave de transmisión TB.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH21432001 | 2001-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR037573A1 true AR037573A1 (es) | 2004-11-17 |
Family
ID=4567671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP020104461A AR037573A1 (es) | 2001-11-21 | 2002-11-21 | Metodo de control de acceso a servicios especificos a traves de un difusor |
Country Status (15)
Country | Link |
---|---|
US (1) | US20050013439A1 (es) |
EP (1) | EP1461967B1 (es) |
KR (1) | KR100966413B1 (es) |
CN (1) | CN1288927C (es) |
AR (1) | AR037573A1 (es) |
AT (1) | ATE390023T1 (es) |
AU (1) | AU2002348936A1 (es) |
BR (1) | BRPI0214371B1 (es) |
CA (1) | CA2467983A1 (es) |
DE (1) | DE60225721T2 (es) |
ES (1) | ES2302852T3 (es) |
MY (1) | MY143149A (es) |
PT (1) | PT1461967E (es) |
TW (1) | TWI256263B (es) |
WO (1) | WO2003045085A2 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2423221A (en) * | 2005-02-14 | 2006-08-16 | Ericsson Telefon Ab L M | Key delivery method involving double acknowledgement |
KR100981568B1 (ko) | 2005-04-04 | 2010-09-10 | 삼성전자주식회사 | 서비스 제공자와 다수의 단말기 간에 브로드캐스트 서비스를 지원하는 컨텐츠 보호 방법 및 장치 |
EP1722564A1 (fr) * | 2005-05-13 | 2006-11-15 | Nagra France Sarl | Méthode d'accès conditionnel local pour équipements mobiles |
US20070143805A1 (en) * | 2005-12-05 | 2007-06-21 | Microsoft Corporation | Digital receiver interface |
FR2894757B1 (fr) * | 2005-12-13 | 2008-05-09 | Viaccess Sa | Procede de controle d'acces a un contenu embrouille |
KR100853084B1 (ko) * | 2007-02-14 | 2008-08-19 | 티유미디어 주식회사 | 이동통신 모듈 및 이동방송 모듈을 포함하는 단말기에서 emm 처리 방법 |
KR100883766B1 (ko) * | 2007-04-04 | 2009-02-18 | 삼성전자주식회사 | 휴대 단말기의 피아이피를 이용한 디지털 방송 서비스 제공 방법 및 장치, pip를 이용한 디지털 방송 서비스 제공 방법 및 시스템 |
CN101466099B (zh) * | 2009-01-14 | 2011-12-07 | 中兴通讯股份有限公司 | 基于分组数据协议激活请求的安全监控方法和移动终端 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5471532A (en) * | 1994-02-15 | 1995-11-28 | Motorola, Inc. | Method of rekeying roaming communication units |
US6246767B1 (en) * | 1995-04-03 | 2001-06-12 | Scientific-Atlanta, Inc. | Source authentication of download information in a conditional access system |
JP2877199B2 (ja) * | 1996-06-21 | 1999-03-31 | 日本電気株式会社 | ローミング方式 |
US6496928B1 (en) * | 1998-01-07 | 2002-12-17 | Microsoft Corporation | System for transmitting subscription information and content to a mobile device |
WO2000027080A1 (fr) * | 1998-10-29 | 2000-05-11 | Mitsubishi Materials Corporation | Systeme de radiocommunication pour la transmission de donnees livraison push |
GB2356530B (en) * | 1999-11-18 | 2004-04-07 | Vodafone Ltd | User authentication in a mobile communications network |
EP1258111A2 (en) * | 2000-02-24 | 2002-11-20 | mBlox Ltd. | A system and method for providing information services to a mobile device user |
JP3456189B2 (ja) * | 2000-03-31 | 2003-10-14 | 日本電気株式会社 | 移動通信システム |
US7383561B2 (en) * | 2001-06-29 | 2008-06-03 | Nokia Corporation | Conditional access system |
-
2002
- 2002-11-18 TW TW091133632A patent/TWI256263B/zh not_active IP Right Cessation
- 2002-11-20 DE DE60225721T patent/DE60225721T2/de not_active Expired - Lifetime
- 2002-11-20 AU AU2002348936A patent/AU2002348936A1/en not_active Abandoned
- 2002-11-20 PT PT02781558T patent/PT1461967E/pt unknown
- 2002-11-20 ES ES02781558T patent/ES2302852T3/es not_active Expired - Lifetime
- 2002-11-20 KR KR1020047007494A patent/KR100966413B1/ko active IP Right Grant
- 2002-11-20 AT AT02781558T patent/ATE390023T1/de not_active IP Right Cessation
- 2002-11-20 EP EP02781558A patent/EP1461967B1/fr not_active Expired - Lifetime
- 2002-11-20 CA CA002467983A patent/CA2467983A1/en not_active Abandoned
- 2002-11-20 BR BRPI0214371A patent/BRPI0214371B1/pt not_active IP Right Cessation
- 2002-11-20 US US10/496,299 patent/US20050013439A1/en not_active Abandoned
- 2002-11-20 MY MYPI20024347A patent/MY143149A/en unknown
- 2002-11-20 WO PCT/IB2002/004861 patent/WO2003045085A2/fr active IP Right Grant
- 2002-11-20 CN CNB028231392A patent/CN1288927C/zh not_active Expired - Fee Related
- 2002-11-21 AR ARP020104461A patent/AR037573A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60225721D1 (de) | 2008-04-30 |
CN1589579A (zh) | 2005-03-02 |
AU2002348936A1 (en) | 2003-06-10 |
TWI256263B (en) | 2006-06-01 |
WO2003045085A3 (fr) | 2004-06-10 |
EP1461967B1 (fr) | 2008-03-19 |
ES2302852T3 (es) | 2008-08-01 |
CA2467983A1 (en) | 2003-05-30 |
PT1461967E (pt) | 2008-06-19 |
US20050013439A1 (en) | 2005-01-20 |
TW200300645A (en) | 2003-06-01 |
CN1288927C (zh) | 2006-12-06 |
BR0214371A (pt) | 2004-10-26 |
KR20040063962A (ko) | 2004-07-15 |
DE60225721T2 (de) | 2009-05-14 |
EP1461967A2 (fr) | 2004-09-29 |
KR100966413B1 (ko) | 2010-06-28 |
BRPI0214371B1 (pt) | 2016-05-24 |
MY143149A (en) | 2011-03-15 |
ATE390023T1 (de) | 2008-04-15 |
WO2003045085A2 (fr) | 2003-05-30 |
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Legal Events
Date | Code | Title | Description |
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FG | Grant, registration | ||
FG | Grant, registration |