PT102512A - "dispositivo de acesso a sinais de televisao de distribuicao por cabo" - Google Patents

"dispositivo de acesso a sinais de televisao de distribuicao por cabo"

Info

Publication number
PT102512A
PT102512A PT10251200A PT10251200A PT102512A PT 102512 A PT102512 A PT 102512A PT 10251200 A PT10251200 A PT 10251200A PT 10251200 A PT10251200 A PT 10251200A PT 102512 A PT102512 A PT 102512A
Authority
PT
Portugal
Prior art keywords
access device
television signals
cable distribution
distribution television
cable
Prior art date
Application number
PT10251200A
Other languages
English (en)
Inventor
Leonel Jorge Silva G Calheiros
Original Assignee
Tech4Cable Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tech4Cable Inc filed Critical Tech4Cable Inc
Priority to PT10251200A priority Critical patent/PT102512A/pt
Priority to AU2001282732A priority patent/AU2001282732A1/en
Priority to EP01961470A priority patent/EP1323309A1/en
Priority to PCT/PT2001/000022 priority patent/WO2002019713A1/en
Priority to ARP010104104A priority patent/AR030508A1/es
Publication of PT102512A publication Critical patent/PT102512A/pt

Links

Classifications

    • 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
    • H04N21/4185—External card to be used in combination with the client device, e.g. for conditional access for payment
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • 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
    • H04N7/162—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
    • H04N7/164—Coin-freed apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/166—Passage/non-passage of the television signal, e.g. jamming, band suppression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17363—Control of the passage of the selected programme at or near the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PT10251200A 2000-08-31 2000-08-31 "dispositivo de acesso a sinais de televisao de distribuicao por cabo" PT102512A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PT10251200A PT102512A (pt) 2000-08-31 2000-08-31 "dispositivo de acesso a sinais de televisao de distribuicao por cabo"
AU2001282732A AU2001282732A1 (en) 2000-08-31 2001-08-22 Device for accessing cable distribution television signals
EP01961470A EP1323309A1 (en) 2000-08-31 2001-08-22 Device for accessing cable distribution television signals
PCT/PT2001/000022 WO2002019713A1 (en) 2000-08-31 2001-08-22 Device for accessing cable distribution television signals
ARP010104104A AR030508A1 (es) 2000-08-31 2001-08-29 Dispositivo para acceder a senales de television de distribucion por cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT10251200A PT102512A (pt) 2000-08-31 2000-08-31 "dispositivo de acesso a sinais de televisao de distribuicao por cabo"

Publications (1)

Publication Number Publication Date
PT102512A true PT102512A (pt) 2002-02-28

Family

ID=20085981

Family Applications (1)

Application Number Title Priority Date Filing Date
PT10251200A PT102512A (pt) 2000-08-31 2000-08-31 "dispositivo de acesso a sinais de televisao de distribuicao por cabo"

Country Status (5)

Country Link
EP (1) EP1323309A1 (pt)
AR (1) AR030508A1 (pt)
AU (1) AU2001282732A1 (pt)
PT (1) PT102512A (pt)
WO (1) WO2002019713A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004016235U1 (de) * 2004-10-19 2005-01-13 Klein, Frederic Zugangs- und Abrechnungskontrolle für digitale Transportströme wie DVB und DAB Signale aus Gemeinschaftsantennenanlagen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530822A1 (de) * 1985-08-29 1987-04-02 Kolbe & Co Hans Kabelfernsehsystem
US4878245A (en) * 1986-01-29 1989-10-31 Bradley Graham C Control and metering system for pay television over a cable network
ES2169054T3 (es) * 1986-04-18 2002-07-01 Nagra Plus Sa Sistema de television de pago.
US4821862A (en) * 1987-05-21 1989-04-18 Coinview Corporation Coin-operated timer for pay TV
US5319454A (en) * 1990-11-13 1994-06-07 Scientific-Atlanta, Inc. CATV system enabling access to premium (pay per view) program events by bar code data entry
FR2776410B1 (fr) * 1998-03-20 2002-11-15 Gemplus Card Int Dispositifs pour masquer les operations effectuees dans une carte a microprocesseur
JP2000004430A (ja) * 1998-06-17 2000-01-07 Toshiba Corp 有料放送受信方法および装置

Also Published As

Publication number Publication date
EP1323309A1 (en) 2003-07-02
AR030508A1 (es) 2003-08-20
WO2002019713A1 (en) 2002-03-07
AU2001282732A1 (en) 2002-03-13

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 20001228

BB1A Laying open of patent application

Effective date: 20030623

FG3A Patent granted, date of granting

Effective date: 20000831

PC3A Transfer or assignment

Free format text: DYNASYS-ENGENHARIA E TELECOMUNICAÇOES, S.A. PT

Effective date: 20050307

MM4A Annulment/lapse due to non-payment of fees;searched & examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20090302