摘要:
In one embodiment the invention provides a method for outputting auxiliary information for use in playing back a video sequence, the method comprising obtaining a measure of usefulness of a particular picture for playing back the video sequence, wherein the measure of usefulness indicates a performance of playing back the video sequence if the particular picture is available in a decoded state at a time of playback versus the particular picture not being available in a decoded state at a time of playback; determining a position in a data stream that includes the video sequence; and storing the auxiliary information at the determined position in the data stream.
摘要:
The present invention provides methods and systems for accessing services in a television system. In one embodiment, a DHCT presents a subscriber an EPG presentation containing a plurality of selectable bi-directional services that are purchasable for a period of time and rendered to a buying subscriber on an individualized basis as offered by the cable television system. The subscriber navigates an EPG menu presentation with an input device such as a remote control device and selects a purchasable service by choosing the visual representation that corresponds to the desired service. The DHCT receives the user input, translates the selected command into an executable program call that queries service availability and, if the service is available, initiates the selected bi-directional audiovisual service on a personalized session.
摘要:
In one embodiment the invention provides a method for outputting auxiliary information for use in playing back a video sequence, the method comprising obtaining a measure of usefulness of a particular picture for playing back the video sequence, wherein the measure of usefulness indicates a performance of playing back the video sequence if the particular picture is available in a decoded state at a time of playback versus the particular picture not being available in a decoded state at a time of playback; determining a position in a data stream that includes the video sequence; and storing the auxiliary information at the determined position in the data stream.
摘要:
Systems and methods of presenting advertisements in a digital home communication terminal are disclosed. One such method comprises displaying a plurality of advertisement descriptors. The method also comprises receiving a user selection of one of the advertisement descriptors. The method also comprises presenting an advertisement associated with the advertisement descriptor, responsive to the user selection.
摘要:
A method for providing a television service enhancement includes receiving a first user input requesting a television service, providing the user with an option to receive an enhancement to the television service for a charge, and receiving a second user input selecting the option to receive the enhancement to the television service.
摘要:
Systems and methods of presenting advertisements in a digital home communication terminal are disclosed. One such method comprises receiving electronic advertisement information (EAI) describing a plurality of advertisements. The method further comprises storing the received EAI. The method further comprises receiving the plurality of advertisements, and storing only a portion of the advertisements in accordance with user advertisement preferences. The method further comprises accessing the stored EAI to provide at least one of the stored advertisements in accordance with the user advertisement preferences.
摘要:
A method for providing a television service enhancement includes receiving a first user input requesting a television service, providing the user with an option to receive an enhancement to the television service for a charge, and receiving a second user input selecting the option to receive the enhancement to the television service.
摘要:
Methods and systems for the efficient and non-redundant transmission of a single video program in multiple frame rates, optionally employing a combination of video coding standards, in a way that is backwards-compatible with legacy receivers only supportive of some subsection of frame rates or of some subsection of video coding standards.
摘要:
Systems and methods that receive a video stream comprising a sequence of compressed pictures, the compressed pictures comprising a plurality of levels of picture importance including a first picture level and a second picture level, track the compressed pictures to ascertain which of the compressed pictures correspond to the first level, and responsive to ascertaining which of the compressed pictures correspond to the first level, tracking the compressed pictures to ascertain which of the compressed pictures correspond to the second level.
摘要:
A method for optimizing data rates for video services to a subscriber that includes receiving an indication of whether incoming video signals to a set-top box corresponding to the subscriber are being recorded, receiving an indication of whether video content corresponding to the video signals being recorded is being simultaneously viewed by the subscriber, and reducing a data rate for storing the video content that is not simultaneously being viewed by the subscriber.