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Class Information
Number: 725/118
Name: Interactive video distribution systems > Video distribution system with upstream communication > Transmission network
Description: Subject matter comprising means or steps for arrangement, composition, or use of the components or nodes and interconnecting branches which facilitate communications between the server or headend and receivers.


Sub-classes under this class:

Class Number Class Name Patents
725/126 Detail of use of two-way spectrum 149
725/119 Having significant intermediate network unit (e.g., hub, substation, etc.) 209
725/129 Hybrid fiber-coax network 146
725/127 Network component (e.g., filter, tap, splitter, amplifier, repeater, etc.) 205
725/130 Power signal over network 39
725/121 Return path 107


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7620422 Wireless transmission system Nov. 17, 2009
7602846 Efficiently distributing video using a hybrid network that uses existing infrastructure Oct. 13, 2009
7600250 Communicating ancillary information associated with a plurality of audio/video programs Oct. 6, 2009
7594253 Autoprogramming for digital television Sep. 22, 2009
7587738 Adapter device for image capturing device Sep. 8, 2009
7564873 Method and apparatus for providing in-band messaging within a video on demand environment Jul. 21, 2009
7565677 Method and apparatus for managing a data carousel Jul. 21, 2009
7561557 Base station apparatus, mobile station, and contents provider Jul. 14, 2009
7549156 Fast channel scanning and acquisition system and method for cable modem applications Jun. 16, 2009
7530092 Method of prioritizing entries within a service group map to facilitate auto channel discovery May. 5, 2009
7522675 Digital content preview generation and distribution among peer devices Apr. 21, 2009
7523482 Seamless digital channel changing Apr. 21, 2009
7509669 VOD transaction error correlator Mar. 24, 2009
7506354 VOD transaction error correlator Mar. 17, 2009
7496480 Sweep manager for signal analysis Feb. 24, 2009
7490346 Digital television application protocol for interactive television Feb. 10, 2009
7487533 Digital television translator with PSIP update Feb. 3, 2009
7472409 System for access to direct broadcast satellite services Dec. 30, 2008
7457883 Mechanism for implementing network discovery in a cable network Nov. 25, 2008
7454776 System and method for supplying supplemental audio information for broadcast television programs Nov. 18, 2008
7451471 Local video and audio network with optical data line Nov. 11, 2008
7447815 Architecture for optimizing audio and video operating modes for multimedia devices based on predetermined hierarchical order of available audio and video operating modes Nov. 4, 2008
7424730 Multimedia presentation latency minimization Sep. 9, 2008
7414984 System and method for efficient addition of network resources Aug. 19, 2008
7406530 Method and system for restricting access to user resources Jul. 29, 2008
7391724 System and method with policy control function for multimedia broadcast/multicast system services Jun. 24, 2008
7386873 System and method for provisioning a single physical drop to accomodate multiple devices Jun. 10, 2008
7386273 Receiving apparatus Jun. 10, 2008
7386641 Protocol for uncompressed multimedia data transmission Jun. 10, 2008
7369743 Enhanced personal video recorder May. 6, 2008
7360233 Broadcast carousel system access for remote home communication terminal Apr. 15, 2008
7343618 Video content transmitting system and method Mar. 11, 2008
7339954 Multiplexing digital broadcast method that can establish a technique which can perfectly obtain a multiplexing digital broadcast data Mar. 4, 2008
7324167 High-quality twisted-pair transmission line system for high-resolution video Jan. 29, 2008
7299485 Apparatus and method for processing a program guide in a digital video system Nov. 20, 2007
7299488 System and method for provisioning a single physical broadband drop to accommodate multiple specific devices Nov. 20, 2007
7272847 System for return bandwidth minimization using selective sampling Sep. 18, 2007
7269159 Upstream bandwidth allocation for packet telephony in a shared-media packet-switched access network Sep. 11, 2007
7263713 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method Aug. 28, 2007
7251821 Method for retrieving product information over a communication network Jul. 31, 2007
7243365 Apparatus and method for delivery of metadata on ATVEF transport B enabled platform Jul. 10, 2007
7240121 Content providing apparatus and content providing method Jul. 3, 2007
7237250 Promotion server using video on demand channel Jun. 26, 2007
7231654 Remote monitoring method and monitor control server Jun. 12, 2007
7231653 Method for delivering transport stream data Jun. 12, 2007
7227871 Method and system for real-time change of slot duration Jun. 5, 2007
7228558 Address assignment in digital transmission system Jun. 5, 2007
7225459 Method and system for dynamically adjusting video bit rates May. 29, 2007
7213257 Determining phase linearity in CATV distribution systems May. 1, 2007
7184433 System and method for providing media content to end-users Feb. 27, 2007

1 2 3 4


 
 
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