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Class Information
Number: 725/123
Name: Interactive video distribution systems > Video distribution system with upstream communication > Transmission network > Return path > Wireless return path
Description: Subject matter comprising means or steps for upstream communications without the use of interconnecting wires or cables.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596798 |
Apparatus and method for extending DOCSIS cable modem service over wireless links |
Sep. 29, 2009 |
| 7565674 |
Wireless data-transferring apparatus |
Jul. 21, 2009 |
| 7519265 |
Method and apparatus for making archival copies of audiovisual recordings |
Apr. 14, 2009 |
| 7500261 |
Multi-point multi-channel data distribution system |
Mar. 3, 2009 |
| 7428744 |
Method and device for detecting data concerning the viewing of video information and the relaying of this information to a central data processing installation |
Sep. 23, 2008 |
| 7401350 |
Local area information terminal device |
Jul. 15, 2008 |
| 7330662 |
System and method for remote optical digital networking of computing devices |
Feb. 12, 2008 |
| 7155734 |
Methods of operating a data broadcast service |
Dec. 26, 2006 |
| 7103315 |
Selective media capture via a communication device |
Sep. 5, 2006 |
| 6907225 |
Selective media capture via a communication device |
Jun. 14, 2005 |
| 6845090 |
Radio communication system and radio terminal device using faster and slower radio networks cooperatively |
Jan. 18, 2005 |
| 6793352 |
Projector wireless control system and wireless control method |
Sep. 21, 2004 |
| 6678501 |
Method and apparatus for vehicular ordering of radio-based programs |
Jan. 13, 2004 |
| 6671883 |
Method and apparatus for lost connectivity recovery |
Dec. 30, 2003 |
| 6574795 |
Reliable communication of data by supplementing a unidirectional communications protocol |
Jun. 3, 2003 |
| 6535480 |
System and method to provide survivability for broadcast video and interactive IP-based services on cable access networks |
Mar. 18, 2003 |
| 6526580 |
Broadband data broadcasting service |
Feb. 25, 2003 |
| 6496982 |
Device and method relating to cable TV networks |
Dec. 17, 2002 |
| 6378131 |
Local upstream hub for one-way cable system data/video/services requests |
Apr. 23, 2002 |
| 6377782 |
Method and apparatus for communicating between a client device and a linear broadband network |
Apr. 23, 2002 |
| 6243866 |
Method and device for video, sound and data transmission |
Jun. 5, 2001 |
| 6199205 |
Data delivery services |
Mar. 6, 2001 |
| 6184920 |
Picture signal transmitting system using CATV network in which the local oscillator is transmitted separately |
Feb. 6, 2001 |
| 6072984 |
Apparatus for monitoring cable television system remote equipment performance and status using a cell modem |
Jun. 6, 2000 |
| 5903301 |
Apparatus for removing unnecessary data in communication network |
May. 11, 1999 |
| 5898901 |
Carrier-frequency transmission of digital return signals in burst mode |
Apr. 27, 1999 |
| 5880721 |
Radio computer audio-video transmission device |
Mar. 9, 1999 |
| 5870134 |
CATV network and cable modem system having a wireless return path |
Feb. 9, 1999 |
| 5867763 |
Method and apparatus for integration of a wireless communication system with a cable T.V. system |
Feb. 2, 1999 |
| 5818906 |
Connection event reporting in a cable telephony system |
Oct. 6, 1998 |
| 5818825 |
Method and apparatus for assigning communications channels in a cable telephony system |
Oct. 6, 1998 |
| 5812931 |
Two-way interactive television system incorporating pager transmitter and receiver for conducting messaging with information provider |
Sep. 22, 1998 |
| 5812184 |
Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system |
Sep. 22, 1998 |
| 5754555 |
Subscriber network arrangement for connecting subscribers to a telephone network |
May. 19, 1998 |
| 5729281 |
Catv system in which chanel selection signal is transmitted from the subscriber location |
Mar. 17, 1998 |
| 5715305 |
Apparatus for and method of providing consumers with local access carrier |
Feb. 3, 1998 |
| 5610916 |
Shared receiving systems utilizing telephone cables as video drops |
Mar. 11, 1997 |
| 5596361 |
Two-way cable TV conversion system for data transmission over a dedicated frequency band |
Jan. 21, 1997 |
| 5589872 |
Compatible interactive TV and multimedia delivery system two-way cable TV conversion system for data transmission over a dedicated frequency band |
Dec. 31, 1996 |
| 5586121 |
Asymmetric hybrid access system and method |
Dec. 17, 1996 |
| 5555015 |
Wireless two way transmission between center and user stations via a relay |
Sep. 10, 1996 |
| 5550579 |
Two-way cable tv conversion system |
Aug. 27, 1996 |
| 5528582 |
Network apparatus and method for providing two way broadband communications |
Jun. 18, 1996 |
| 5481546 |
Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
Jan. 2, 1996 |
| 5321514 |
Interactive television and data transmission system |
Jun. 14, 1994 |
| RE34611 |
Video selection and distribution system |
May. 17, 1994 |
| 5257099 |
Central data processing station for satellite communication with local area audience response station |
Oct. 26, 1993 |
| 5223923 |
Cellular repeater stations in a wireless audience response system for satellite communication |
Jun. 29, 1993 |
| 5177604 |
Interactive television and data transmission system |
Jan. 5, 1993 |
| 5101267 |
Wide area real-time T-V audience polling system with local area stations linked by satellite |
Mar. 31, 1992 |
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