Abstract:
Information on Demand A broadcast data receiver for the reception of data broadcast from a remote location, processing of the data and generation of video and/or audio therefrom in the form of a television program for viewing. The receiver includes a table, such as an Event Information Table (EIT) which includes one or more strings of data. A user can request to be informed of an occurrence or occurrences of data from one or more of the strings being identified in a user-selected program. The receiver informs the user of an occurrence and/or every occurrence of said data identified in said selected program at the time of said program being broadcast. Alternatively, or in addition to, the user can select to be updated with information relating to the occurrences of data at their convenience by selecting a pre-designated button on the remote control unit.
Abstract:
The invention relates to the generation of video displays on a display screen from video data which is received as an encoded MPEG stream of data and then decoded and processed to be displayed. In the invention the video display can be generated in a conventional format or at least one use selectable alternative format, known as trick mode stream, such as a fast forward or fast cue display. The method of the invention allows the amount of data to be placed into the buffer memory prior to decoding and display of the data in the alternate format, to be calculated without reference to the MPEG stream information which is unavailable in the trick mode stream of data. The method therefore minimizes delay in the commencement and end of the display of the trick mode stream display format when selected by the user.
Abstract:
A broadcast data receiver (BDR) for receiving video, audio and/or auxiliary data from a broadcaster is provided. The video audio and/or auxiliary data relates to programme information. The BDR allows a user to select a particular point in a programme, data relating to the selected point being stored in memory means in or connected to the receiver. When the programme is repeated, the BDR recognises the selected point in the programme and informs the user that the selected point has been reached or is due to be reached in a pre-determined period of time.
Abstract:
The invention which is the subject of the application relates to a television system apparatus and method wherein the broadcast data receiver includes at least two tuners. Each tuner is controllable to tune to a frequency of a known RF carrier for data relating to one or a plurality of selectable television channels. In order to avoid or reduce the delay which can appear on screen when the user selects to change channels a method and apparatus is provided whereby, based upon previous user channel selection patterns, the apparatus predicts the channel which is next to be selected and if one of the tuners is free, that tuner is controlled to tune to the RF carrier frequency for the predicted channel such that the data for that channel is available, should the channel subsequently be selected by the user.
Abstract:
The invention relates to a method for optimizing signal reception for a broadcast data receiver. Broadcast Data Receivers are used to receive digital data transmitted from a remote location, process the same and then generate video, audio and auxiliary services. However the Broadcast data receiver is typically located in a household and can be susceptible to general and/or local conditions which affect the reception of the data signals at different frequencies. The present invention provides a method for optimizing the signal reception at the broadcast data receiver location by allowing the analysis of amplitude gain control levels of the broadcast data receiver and then selecting the amplitude gain control levels and/or other levels which optimize the quality of the received signal at each frequency.
Abstract:
A broadcast data receiver includes at least two tuners, each tuner controllable to receive a user selectable data transmission, such as a video and/or audio channel, independently of the other. The user can select to combine the data transmission from the first tuner with the data transmission from the at least second tuner to provide a customized merged data ouput.
Abstract:
The invention relates to a system which allows the transfer of data between first and second remote locations. In one embodiment the transfer is between apparatus in the form of telephone apparatus at each location. In a second embodiment the transfer of data is performed via apparatus in the form of two broadcast data receivers allocating the data as part of an e-mail transmission, but in both cases the data is transferred between a device and apparatus at the first location and subsequently from the apparatus to apparatus at the second location via a telecommunications link, where the data is typically transferred from the apparatus at the second location to a further device.
Abstract:
A front panel display (6) for an electronic device. The front panel display (6) indicates the operational status of the device, such as a broadcast data receiver, to a user. The illumination and/or brightness of the display (6) is/are user adjustable and/or adjustable depending on the status of the device and/or ambient lighting in the locality of the device.
Abstract:
The invention relates to the generation of user selected pages from an internet site and the delay in the reformatting of the same following a user selection of a new data event i.e. the selection of a new page which is to be displayed. In accordance with the invention, upon a user selection, reformatting of the page is delayed either for a predesignated time interval from the previous page reformatting or until all or a predefined amount of the data for the new page has been received. This allows the processor to be controlled hence preventing delays and/or errors in navigational functions and also can reduce the generation of nullflickernull on the on-screen display.
Abstract:
The invention relates to the provision of a device which allows access to a particular site on, for example, the internet. The identity of the particular site to be accessed is determined with reference to an information carrier such as a card which is issued by an organization. The card carries information which includes the site address or other site identification means and the information is obtained by the device which then initiates and controls the access to the particular site. This ensures that an organization's customer can make quick and easy access to the organizations web site.