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Class Information
Number: 725/106
Name: Interactive video distribution systems > Video distribution system with upstream communication > Telephony via television distribution network
Description: Subject matter comprising means or steps for bidirectional communication of audio signals in a normally duplex arrangement through a television distribution network.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620422 |
Wireless transmission system |
Nov. 17, 2009 |
| 7613395 |
Optical network termination apparatus with shared components and passive optical network system comprising same |
Nov. 3, 2009 |
| 7583957 |
Method for sending message that recommends viewing digital multimedia broadcast and mobile terminal using the method |
Sep. 1, 2009 |
| 7583286 |
System and method for collection and redistribution of video conferences |
Sep. 1, 2009 |
| 7573988 |
System and method for providing customized voice connection services via gatekeeper |
Aug. 11, 2009 |
| 7565680 |
Advanced set top terminal having a video call feature |
Jul. 21, 2009 |
| 7551918 |
Mobile device control of mobile television broadcast signals to multiple destinations |
Jun. 23, 2009 |
| 7530091 |
VOIP drop amplifier |
May. 5, 2009 |
| 7518629 |
System and method for screening video communications within an interactive television system |
Apr. 14, 2009 |
| 7509049 |
System for selectively combining satellite signals sent to a user through an optical fiber |
Mar. 24, 2009 |
| 7477872 |
Automatic tuning system for a mobile DVB-T receiver |
Jan. 13, 2009 |
| 7457542 |
Optical access network system |
Nov. 25, 2008 |
| 7450850 |
Fiber and wire communication system |
Nov. 11, 2008 |
| 7403742 |
Multi-band cellular service over CATV network |
Jul. 22, 2008 |
| 7386273 |
Receiving apparatus |
Jun. 10, 2008 |
| 7336772 |
Methods and systems for connecting a call using a name or series of characters |
Feb. 26, 2008 |
| 7324631 |
Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
Jan. 29, 2008 |
| 7310522 |
Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication |
Dec. 18, 2007 |
| 7266834 |
Sharing functions between a television-based information appliance and remote control devices |
Sep. 4, 2007 |
| 7251821 |
Method for retrieving product information over a communication network |
Jul. 31, 2007 |
| 7239698 |
DOCSIS network interface device and methods and systems for using the same |
Jul. 3, 2007 |
| 7146629 |
Multi-user talking system and multi-user talking method |
Dec. 5, 2006 |
| 7133507 |
Call progress information in cable telephony |
Nov. 7, 2006 |
| 7117520 |
System and method for voice/data transmission over cable networks |
Oct. 3, 2006 |
| 7086079 |
Method and apparatus for internet TV |
Aug. 1, 2006 |
| 7073192 |
Node size estimating tool and method |
Jul. 4, 2006 |
| 7069577 |
Dynamic bandwidth allocation |
Jun. 27, 2006 |
| 7058966 |
Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream |
Jun. 6, 2006 |
| 7043197 |
Telecommunication system for the bidirectional transmission of data and voice signals |
May. 9, 2006 |
| 7023881 |
System and method for selectively scrambling multidimensional digital frame structure communications |
Apr. 4, 2006 |
| 7012994 |
Emergency calling via a cable modem |
Mar. 14, 2006 |
| 6993016 |
Methods and apparatus for transmission of analog channels over digital packet networks |
Jan. 31, 2006 |
| 6978475 |
Method and apparatus for internet TV |
Dec. 20, 2005 |
| 6971120 |
Method and apparatus for providing consumer-chosen telephone services on a digital cable TV set-top box |
Nov. 29, 2005 |
| 6944880 |
Methods for audio capture and communication during television broadcasts |
Sep. 13, 2005 |
| 6892387 |
System and method for compensating viewer for viewing of designated channel with reduction of telephone charges |
May. 10, 2005 |
| 6886181 |
Extended distribution of ADSL signals |
Apr. 26, 2005 |
| 6848116 |
Method and apparatus for on-demand video program access control using integrated out-of-band signaling for channel selection |
Jan. 25, 2005 |
| 6831969 |
Caller ID display system for telephony over a packet switched network |
Dec. 14, 2004 |
| 6829246 |
System and method for extending the range of xDSL services |
Dec. 7, 2004 |
| 6829782 |
System for accessing a remote processor on a network |
Dec. 7, 2004 |
| 6772436 |
Interactive audio conferencing system |
Aug. 3, 2004 |
| 6745392 |
Enhanced security communication system |
Jun. 1, 2004 |
| 6687907 |
Prevention of broadband cable service theft |
Feb. 3, 2004 |
| 6662367 |
Poly-phase filters in multicarrier communication systems |
Dec. 9, 2003 |
| 6634028 |
Television system communicating individually addressed information |
Oct. 14, 2003 |
| 6598231 |
Enhanced security communications system |
Jul. 22, 2003 |
| 6594827 |
Method and an arrangement for integrated radio telecommunication via a CATV network |
Jul. 15, 2003 |
| 6570974 |
Cable connected network server platform for telephone white-yellow page services and emergency 911 location identification |
May. 27, 2003 |
| 6546094 |
Provisioning of cable telephone service |
Apr. 8, 2003 |
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