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1380 results about "Electronic program guide" patented technology

Electronic programming guides (EPGs) and interactive programming guides (IPGs) are menu-based systems that provide users of television, radio and other media applications with continuously updated menus that display scheduling information for current and upcoming broadcast programming (most commonly, TV listings). Some guides also feature backward scrolling to promote their catch up content. They are commonly known as guides or TV guides.

Query-based electronic program guide

InactiveUS20050278741A1Facilitate simpleFacilitate complex searchTelevision system detailsGHz frequency transmissionOperating systemElectronic program guide
An electronic program guide (EPG) organizes and presents programming information to the viewer and allows for creation of queries to facilitate both simple and complex searches of the programming information. According to one aspect, the EPG is configured to automatically identify programs that a viewer is likely to prefer. The EPG collects viewing preferences of a viewer and, based upon the these viewing preferences, automatically develops queries for identifying programs that the viewer is likely to want to watch. The EPG further enables multiple viewers to merge their individual queries into one composite query or to run queries in background to periodically check for programs and notify the viewer when a program is identified. Queries are saved in an EPG database in a hierarchic structure with directories and sub-directories to make it easy for a viewer to organize and retrieve queries. Another aspect concerns creating queries for a channel, network name or program name using a 10-key keypad. The viewer enters digits in the number or name, one digit at a time. With each entry, the viewer might intend to enter a number or letter. The EPG is configured to interpret the data as representing all possible choices, including the number and letters associated with the key. For instance, when a viewer depresses the key with number “5,” the EPG interprets that data to mean “5” or “j” or “k” or “1.” The EPG identifies all programs, channels, and networks which begin with the number or letters. As the viewer continues to enter data, the list of programs, channel, and networks dynamically narrows so that after a few button presses, the viewer is presented with a short list of possible choices.
Owner:ROVI TECH CORP

Interactive entertainment system for presenting supplemental interactive content together with continuous video programs

An interactive entertainment system enables presentation of supplemental interactive content along side traditional broadcast video programs, such as television shows and movies. The programs are broadcast in a conventional manner. The supplemental content is supplied as part of the same program signal over the broadcast network, or separately over another distribution network. A viewer computing unit is located at the viewer's home to present the program and supplemental content to a viewer. When the viewer tunes to a particular channel, the viewer computing unit consults an electronic programming guide (EPG) to determine if the present program carried on the channel is interactive. If it is, the viewer computing unit launches a browser. The browser uses a target specification stored in the EPG to activate a target resource containing the supplemental content for enhancing the broadcast program. The target resource contains display layout instructions prescribing how the supplemental content and the video content program are to appear in relation to one another when displayed. When the data from the target resource is downloaded, the viewer computing unit is responsive to the layout instructions obtained from the target resource to display the supplemental content concurrently with the video content program. Embedding the layout instructions in the supplemental content advantageously places control of the presentation to the content developers. The developers are free to arrange the data and video in any manner they choose.
Owner:ROVI TECH CORP

Program preselecting/recording apparatus for searching an electronic program guide for programs according to predetermined search criteria

InactiveUS20040210932A1Sufficient space for recording new programsTelevision system detailsColor television detailsOperating systemStorage cell
A program preselecting apparatus is provided. An electronic program guide storing unit stores an electronic program guide made up of a plurality of sets of program information of a plurality of programs, each of the plurality of sets of program information including a time slot, channel number, and content information of a respective program. A preselection criteria storing unit stores a plurality of preselection criteria used for specifying programs to be preselected, each of the plurality of preselection criteria including at least one criterion item which specifies at least the content information. A searching unit searches, according to each of the plurality of preselection criteria, the electronic program guide for a program corresponding to each set of program information that satisfies the criterion items of the preselection criterion. An overlap judging unit judges whether there are programs whose time slots overlap among programs found as a result of the search by the searching unit. A choosing unit chooses, when there are the programs whose time slots overlap, one of the programs with the overlapping time slots. A preselecting unit preselects the chosen program by storing a time slot and channel number of the chosen program.
Owner:MORI TOSHIAKI +4
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