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Class Information
Number: 725/27
Name: Interactive video distribution systems > Access control or blocking > Of specific channel
Description: Subject matter comprising means or steps for controlling or restricting access to all programs or services transmitted within a recognized band of frequencies.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620297 |
Recording medium, recording method, reproduction apparatus and method, and computer-readable program |
Nov. 17, 2009 |
| 7574718 |
Television having program rating function and reporting method thereof |
Aug. 11, 2009 |
| 7523477 |
Electronic program guide with blackout recording features |
Apr. 21, 2009 |
| 7515712 |
Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
Apr. 7, 2009 |
| 7401232 |
Content playback apparatus method and program and key management apparatus and system |
Jul. 15, 2008 |
| 7370343 |
Electronic program guide with blackout features |
May. 6, 2008 |
| 7334248 |
Conditional access filter as for a packet video signal inverse transport system |
Feb. 19, 2008 |
| 7320135 |
System for serving information in relation to video information broadcasted on electric wave |
Jan. 15, 2008 |
| 7313803 |
Ratings control system with temporary override capability and store-recall feature |
Dec. 25, 2007 |
| 7222353 |
Program signal blocking system |
May. 22, 2007 |
| 7131133 |
Access control method and information utilization apparatus |
Oct. 31, 2006 |
| 7127733 |
System for bi-directional voice and data communications over a video distribution network |
Oct. 24, 2006 |
| 7089576 |
Ratings control system with temporary override capability and conflict resolution feature |
Aug. 8, 2006 |
| 7051355 |
Receiving apparatus, receiving method, and providing medium |
May. 23, 2006 |
| 6983481 |
Apparatus and method for blocking television commercials with a content interrogation program |
Jan. 3, 2006 |
| 6981050 |
Digital remote recorder |
Dec. 27, 2005 |
| 6970461 |
Access control enhancements for delivery of video and other services |
Nov. 29, 2005 |
| 6944876 |
"V-chip" preset criteria |
Sep. 13, 2005 |
| 6871355 |
Conditional access system of CATV |
Mar. 22, 2005 |
| 6871188 |
Method and arrangement for providing access to a consumer device |
Mar. 22, 2005 |
| 6868550 |
Conditional access system of CATV |
Mar. 15, 2005 |
| 6839090 |
Video reproduction apparatus |
Jan. 4, 2005 |
| 6817027 |
Display interface comprising a channel matrix |
Nov. 9, 2004 |
| 6802074 |
Recording apparatus, transmitting apparatus, and computer-readable recording medium |
Oct. 5, 2004 |
| 6799325 |
Television receiver employing V chip system and method of displaying rating information in television receiver employing V chip system |
Sep. 28, 2004 |
| 6785901 |
Altering locks on programming content |
Aug. 31, 2004 |
| 6772434 |
Device and method for the integrated presentation of a secondary service as a part of a primary service |
Aug. 3, 2004 |
| 6745391 |
Premium channel promotion system and method |
Jun. 1, 2004 |
| 6742182 |
Descrambling a scrambled television signal using a cable box for authentication |
May. 25, 2004 |
| 6732367 |
Interactive television program guide system with title and description blocking |
May. 4, 2004 |
| 6701523 |
V-Chip plus+in-guide user interface apparatus and method for programmable blocking of television and other viewable programming, such as for parental control of a television receiver |
Mar. 2, 2004 |
| 6698019 |
Apparatus and method for controlling viewing of video signals |
Feb. 24, 2004 |
| 6691310 |
Information receiver and information transmission and reception method providing information usage status |
Feb. 10, 2004 |
| 6687907 |
Prevention of broadband cable service theft |
Feb. 3, 2004 |
| 6662365 |
Unified parental locks |
Dec. 9, 2003 |
| 6597789 |
Video/audio scrambling with single conversion tuners |
Jul. 22, 2003 |
| 6473559 |
Program guide system for recording television programs |
Oct. 29, 2002 |
| 6405369 |
Smart card chaining in pay television systems |
Jun. 11, 2002 |
| 6360367 |
Program-viewing inhibition device |
Mar. 19, 2002 |
| 6321381 |
Apparatus and method for improved parental control of television use |
Nov. 20, 2001 |
| 6163345 |
Method and apparatus for providing station and programming information in a multiple station broadcast system |
Dec. 19, 2000 |
| 6144401 |
Television schedule system with access control |
Nov. 7, 2000 |
| 6094194 |
Apparatus and method of providing a controller for selective blocking of cable television programming |
Jul. 25, 2000 |
| 6072520 |
System for improved parental control of television use |
Jun. 6, 2000 |
| 6067440 |
Cable services security system |
May. 23, 2000 |
| 6055077 |
Multimedia distribution system using fiber optic lines |
Apr. 25, 2000 |
| 6049695 |
Method and system for detecting unauthorized utilization of a cable television decoder |
Apr. 11, 2000 |
| 6025869 |
Video viewing supervision system |
Feb. 15, 2000 |
| 5969748 |
Television schedule system with access control |
Oct. 19, 1999 |
| 5949471 |
Apparatus and method for improved parental control of television use |
Sep. 7, 1999 |
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