Abstract:
The invention relates to a television system and to the generation on the screen and/or audibly, of an indicator to a user of the system of the commencement of a commercial break on a particular channel and/or the end of the break. Various options are also provided to the user which may include any or any combination of, accessing a related internet site, viewing other channels or temporarily pausing recording of data when the indication is generated.
Abstract:
A method of indicating data quality provided to a digital data receiver. The digital data receiver is typically a broadcast data receiver or set top box receiving digital data from a remote location. The method employs a Forward Error Correction (FEC) method of turbo decoding of the received data, with received data being decoded and errors detected using one or more turbo code decoding stages. The method includes the steps of monitoring and/or measuring error output produced from each of the turbo code decoding stages to obtain an error value at each stage. The error value from each stage is used to calculate a bit error rate (BER) which in turn is used to indicate signal quality using BDR vs Eb/No relationship.
Abstract:
A television system includes a display screen (2) and a broadcast data receiver (4) for receiving digital data via terrestrial, cable or digital means from a broadcaster (6) and generating visual/audio and/or auxiliary data therefrom. The broadcaster (6) and/or broadcast data receiver (4) is provided with memory for storing program information, which can include subtitle and/or closed caption data. The television system is provided with a search tool/facility to allow a user to search the memory by generating a user request for program information. The television system is capable of matching the user request with any corresponding program information in the memory for display on the display screen (2).
Abstract:
A television system and method of generating a display for a television system is provided. The television system includes a broadcast data receiver (BDR) (4) connected to or integrally formed with a display screen (6). The BDR (4) receives digital data from a broadcaster at a remote location and decodes and processes the data to provide video, audio and/or auxiliary data relating to a number of channels and/or programmes. In addition, the BDR is provided with a hard disk drive (10) connected to or integrally formed therewith for the selective processing and storage of the received data. Transmission of data for channels on which new and changing data is broadcast for a limited period of time, in any given time period, is identified by the broadcast data receiver. In those time periods outside the given time period, the BDR generates a display on the display screen (6) for the channels from data held in the hard disk drive (10). The generated display can be a fixed/static display and/or a repeated video display.
Abstract:
The invention relates to the provision of a broadcast data receiver for use in receiving digital data providing any or any combination of video, audio or auxiliary data. The broadcast data receiver receives the data via satellite, cable and/or terrestrial transmission systems via a number of RF carriers. The broadcast data receiver includes at least two tuners which can be controlled to receive data on specific data carriers at specified frequencies in response to user selections when operating a broadcast data receiver. In some instances, at least one of the tuners may not be required to receive data at a specific frequency and, in these instances, in accordance with the invention, the tuner is utilized to scan the available frequency bandwidth for service information and to store said service information for subsequent use. The invention therefore allows the utilization of a tuner when not in primary use for a useful service.
Abstract:
A signal sequencing control means is provided for an electronic device. The sequencing control means includes an electronic circuit (2) and timing means, to allow a sequence of control signals to be activated in a pre-determined order for operation of the device and deactivated in a reverse order for disabling the device. The electronic circuit is driven to generate the sequence of control signals in a forward and reverse direction along the same circuit path. The electronic circuit can be a smart card.
Abstract:
Web browser apparatus, typically located in a broadcast data receiver (BDR), and a method of use thereof is provided. The web browser apparatus includes a communications link to an internet service provider, and allows the user selection of an internet site and the generation and rendering of one or a number of pages of the internet site on a display screen connected to or forming part of the BDR. One or more of said web pages typically including one or more images. The BDR includes storage means in which data indicating the size or sizes of one or more images used in a selected internet site web page is/are extracted from the web page data using the web browser apparatus and stored in the storage means.
Abstract:
A broadcast data receiver for generating an on screen display and a method of generating the display is provided. The receiver includes recording media on which received data can be stored for subsequent selective retrieval, control means for controlling the operation of the recording media and processing means for processing of the received data to generate video and/or auxiliary data for display on a display screen. The receiver further includes a means to generate a display on screen (3). The display is generated upon user selection of one of a range of operating functions of the recording media to indicate to a user that the recording media is performing a function.
Abstract:
The invention relates to the provision of a means for preventing interference and the occurrence of nullsliding collisionsnull when two or more DECT communication systems are used in relatively close proximity The invention provides for the connection of the DECT systems to a data communication network along which a timing reference signal is carried such that the DECT systems connected to the network are synchronised. In one embodiment further steps can be taken to adapt the timing reference signal to take into account changes in the distance from the respective DECT systems to the data communication system head end at which the timing reference is generated.
Abstract:
The invention relates to the provision of data held in the form of an information table at a broadcast data receiver and which information table holds information relating to video on demand data which can be selectively transmitted to the receiver from the broadcaster. The invention is of particular use with a DVD digital data broadcast system and the invention can be used as an adjunct to this system allowing differentiation between the conventional information tables for conventional subscription and non-video on demand systems and, in accordance with the invention, to provide information tables so as to distinguish services relating to video on demand data to allow the processing of said data.