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Class Information
Number: 725/29
Name: Interactive video distribution systems > Access control or blocking > Time dependent (e.g., time spent viewing program, time of day, etc.)
Description: Subject matter comprising means or steps for controlling or restricting access as a function of a particular period of time or a duration of time.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7546464 |
Network access terminal, network system, method of network system, storage medium, and program code |
Jun. 9, 2009 |
| 7490348 |
Wireless network having multiple communication allowances |
Feb. 10, 2009 |
| 7486793 |
Invoicing management method of a service transmitted per time unit |
Feb. 3, 2009 |
| 7475414 |
Broadcasting service system and delay broadcasting method in broadcasting service using the broadcasting service system |
Jan. 6, 2009 |
| 7464392 |
Viewing limit controls |
Dec. 9, 2008 |
| 7433577 |
Method and apparatus for reproducing television broadcast program digest |
Oct. 7, 2008 |
| 7411868 |
Estimation of time within untrusted time device disconnected from trusted time device |
Aug. 12, 2008 |
| 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 |
| 7337458 |
Content recommendation device with user feedback |
Feb. 26, 2008 |
| 7295252 |
Control apparatus of audio-visual display apparatus and the control method |
Nov. 13, 2007 |
| 7249366 |
Control of a system for processing a stream of information based on information content |
Jul. 24, 2007 |
| 7249176 |
Managing user access of distributed resources on application servers |
Jul. 24, 2007 |
| 7243364 |
Interactive entertainment network system and method for customizing operation thereof according to viewer preferences |
Jul. 10, 2007 |
| 7210158 |
Program signal blocking system |
Apr. 24, 2007 |
| 7206892 |
Method for managing recorded streams in a rewritable recording medium |
Apr. 17, 2007 |
| 7154380 |
Power distribution and timing device |
Dec. 26, 2006 |
| 7137025 |
Key controlling system, key controlling apparatus, information encrypting apparatus, information decrypting apparatus and storage media for storing programs |
Nov. 14, 2006 |
| 7131133 |
Access control method and information utilization apparatus |
Oct. 31, 2006 |
| 7089576 |
Ratings control system with temporary override capability and conflict resolution feature |
Aug. 8, 2006 |
| 7058964 |
Flexible digital cable network architecture |
Jun. 6, 2006 |
| 7058965 |
Multiplexing structures for delivery of interactive program guide |
Jun. 6, 2006 |
| 7051353 |
Program guide display controller and television receiver |
May. 23, 2006 |
| 7010720 |
Data reception system capable of replacing recording medium |
Mar. 7, 2006 |
| 6983480 |
Method for authorizing limited programming distribution |
Jan. 3, 2006 |
| 6983481 |
Apparatus and method for blocking television commercials with a content interrogation program |
Jan. 3, 2006 |
| 6973662 |
Method for providing programming distribution |
Dec. 6, 2005 |
| 6922843 |
Interactive television program guide system with multiple account parental control |
Jul. 26, 2005 |
| 6889207 |
Content control in a device environment |
May. 3, 2005 |
| 6839090 |
Video reproduction apparatus |
Jan. 4, 2005 |
| 6735777 |
Method for controlling program guide for displaying broadcast program title |
May. 11, 2004 |
| 6675384 |
Method and apparatus for information labeling and control |
Jan. 6, 2004 |
| 6604239 |
System and method for virtual television program rating |
Aug. 5, 2003 |
| 6591420 |
Remote control system for audio and video content |
Jul. 8, 2003 |
| 6588012 |
Combination terminal unit |
Jul. 1, 2003 |
| 6571344 |
Method and apparatus for authenticating time-sensitive interactive communications |
May. 27, 2003 |
| 6505348 |
Multiple interactive electronic program guide system and methods |
Jan. 7, 2003 |
| 6415438 |
Trigger having a time attribute |
Jul. 2, 2002 |
| 6069647 |
Conditional access and content security method |
May. 30, 2000 |
| 6052119 |
Image displaying device with time control function |
Apr. 18, 2000 |
| 5973683 |
Dynamic regulation of television viewing content based on viewer profile and viewing history |
Oct. 26, 1999 |
| 5828402 |
Method and apparatus for selectively blocking audio and video signals |
Oct. 27, 1998 |
| 5654746 |
Secure authorization and control method and apparatus for a game delivery service |
Aug. 5, 1997 |
| 5632681 |
Universal electronic video game renting/distributing system |
May. 27, 1997 |
| 5610653 |
Method and system for automatically tracking a zoomed video image |
Mar. 11, 1997 |
| 5550575 |
Viewer discretion television program control system |
Aug. 27, 1996 |
| 5548345 |
Video viewing censoring supervision system |
Aug. 20, 1996 |
| 5465113 |
Programmable channel regulating cable television controller |
Nov. 7, 1995 |
| 5382983 |
Apparatus and method for total parental control of television use |
Jan. 17, 1995 |
| 5331353 |
Device for limiting the amount of time an electrical appliance such as a television may be used |
Jul. 19, 1994 |
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