Abstract:
A transport stream (TS) includes a plurality of first download data blocks (DDBs), a plurality of second download data blocks, and a download information indication (DII). Each download data block includes a first processing method tag and a first content data. The first processing method tag is for indicating a first data processing method, and the first content data forms a part of a firmware after having been processed according to the first data processing method. Each second DDB includes a second processing method tag and a second content data. The second processing method tag is for indicating a second data processing method different from the first data processing method, and the second content data forms another part of the firmware after having been processed according to the second data processing method. The DII includes information for controlling the first DDBs and the second DDBs.
Abstract:
A wireless communication system comprises a plurality of antennas, a plurality of tuners, a plurality of receiver ends, a bus, and a processor. Each of the tuners is connected to one of the antennas and one of the receiver ends. Each of the receiver ends has a corresponding address. A common address code is assigned to the corresponding addresses of part of receiver ends during firmware loading. The processor transmits the firmware to the part of the receiver ends via the bus based on the common address code. The corresponding addresses of the part of the receiver ends are converted back into unique address codes after the firmware is loaded.
Abstract:
An embodiment of the invention provides a system including a secure media device having one or more security keys stored therein. The secure media device is housed in a device that is connected to a television unit and a network. Secure application environments are housed in the device, wherein each secure application environment is operationally isolated from one another. The secure application environments receive and process information sent over the network only if the information includes a security code corresponding to the security key in the secure media device. The security code is obtained from a clearinghouse when the information satisfies predetermined criteria. More specifically, the clearinghouse receives a copy of the security key from a manufacturer of the secure media device and creates the security code based on the security key.
Abstract:
A method, system and apparatus for interacting with scheduling data and primary data. A content receiver may receive scheduling data and extract, from the scheduling data, a time at which primary data is available. The content receiver may enter a de-powered state until the time, at which point it powers up. The content receiver may receive the primary data at the time and process it as necessary. Following processing, the content receiver may again power down.
Abstract:
A method of updating dedicated firmwares of a plurality of content providers in a network TV system is provided. A user interface allows easy and intuitive control of the update so that the firmwares according to the content providers can be updated in accordance with a user's desired order and type on the network.
Abstract:
A sandboxed process is initiated in response to a request for a preview of dynamic media content. A stream of frames is generated in a preview specific format by a plug-in that executes within the sandboxed process. The stream of frames is provided as the preview of the dynamic media content, where the preview is viewable on a display screen.
Abstract:
Broadcast receivers operate in a power-saving standby mode while retaining the ability to receive broadcast program, software, and firmware updates. The most power hungry circuits are deprived of power in the standby mode using a wake-up switch controlled by an update sensor that actively monitors the broadcast channel in the standby mode. If the receiver receives an update-pending indication while in the standby mode, then the wake-up switch provides power to those components needed to receive the update without indicating a power-on condition to the user.
Abstract:
It is determined that a substantial portion of set-top terminals connected to a video content network require a software upgrade. In-band video bandwidth (e.g., video-on-demand or switched digital video) is allocated for the software upgrade. The software upgrade is broadcast to the set-top terminals from a carousel in a first remote node of the video content network, via the allocated in-band video bandwidth, until a predetermined number of the set-top terminals have received the software upgrade. Subsequent to the predetermined number of set-top terminals receiving the software upgrade, the in-band video bandwidth is de-allocated and the software upgrade is made available out-of-band to the remaining portion of the set-top terminals, via individual sessions with an application server in a second remote node of the video content network. An exemplary system, which can implement the method, includes a controller, a dynamic bandwidth allocation device, the carousel, and the application server.
Abstract:
Disclosed herein are methods and systems for dynamically creating and inserting an application into an MPEG program transport stream. The application may be subsequently run on a customer premises equipment (CPE) device to effect switching between content streams for presentation to viewers based on other available data, such as targeting information.
Abstract:
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within the unified system, parallel processing computer systems, each having an input (e.g., 77) controlling a plurality of computers (e.g., 205), generate and output user information at receiver stations. Under broadcast control, local computers (73, 205), combine user information selectively into prior art communications to exhibit personalized mass media programming at video monitors (202), speakers (263), printers (221), etc. At intermediate transmission stations (e.g., cable television stations), signals in network broadcasts and from local inputs (74, 77, 97, 98) cause control processors (71) and computers (73) to selectively automate connection and operation of receivers (53), recorder/players (76), computers (73), generators (82), strippers (81), etc. At receiver stations, signals in received transmissions and from local inputs (225, 218, 22) cause control processors (200) and computers (205) to automate connection and operation of converters (201), tuners (215), decryptors (224), recorder/players (217), computers (205), furnaces (206), etc. Processors (71, 200) meter and monitor availability and usage of programming.