摘要:
The invention relates to a method for transmitting location-related information between a control centre (1) and a mobile terminal (5) and to a mobile terminal and a control centre that allow the position of the mobile terminal (5) to be tracked, or a navigation application to be performed on a display device of said mobile terminal (5). The mobile terminal (5) refers, in particular to a mobile telecommunications terminal. In a first step, the position of the mobile terminal (5) is determined and transmitted to the control centre (1). In a second step, location-related information for the mobile terminal (5) is created in the control centre (1), in accordance with the position of the mobile terminal (5) that has been determined. In a third step, the location-related information is transmitted from the control centre (1) to the mobile terminal (5). In a fourth step, the location-related information that has been received is issued to a reproduction device (10) of the mobile terminal (5) in order to be reproduced.
摘要:
An image transmission process allows fixed data rates to be efficiently utilised. The image data to be transmitted are sorted into different categories depending on their sensitivity to channel errors and the categories are provided with different error protections and transmitted. Information words that contain information on the number of data bits belonging to the category and the type of error protection used precede the individual categories. In addition, a synchronisation word is added to the image data of each image. At the receiver, the first information words are channel-decoded according to a fixed coding rate and the information stored in the first information words is used for channel-decoding the image data. The image data are then image source decoded and outputted.
摘要:
The invention relates to a method for transmitting location-related information between a control centre (1) and a mobile terminal (5) and to a mobile terminal and a control centre that allow the position of the mobile terminal (5) to be tracked, or a navigation application to be performed on a display device of said mobile terminal (5). The mobile terminal (5) refers, in particular to a mobile telecommunications terminal. In a first step, the position of the mobile terminal (5) is determined and transmitted to the control centre (1). In a second step, location-related information for the mobile terminal (5) is created in the control centre (1), in accordance with the position of the mobile terminal (5) that has been determined. In a third step, the location-related information is transmitted from the control centre (1) to the mobile terminal (5). In a fourth step, the location-related information that has been received is issued to a reproduction device (10) of the mobile terminal (5) in order to be reproduced.
摘要:
The invention provides a method and a device for use in videotelephony. Said method and device enable additional image information that is different from the normal image information, for example advertising, to be switched onto the display of the caller when said caller dials into a corresponding videotelephony server, by means of an interactive process.
摘要:
An image transmission process allows fixed data rates to be efficiently utilised. The image data to be transmitted are sorted into different categories depending on their sensitivity to channel errors and the categories are provided with different error protections and transmitted. Information words that contain information on the number of data bits belonging to the category and the type of error protection used precede the individual categories. In addition, a synchronisation word is added to the image data of each image. At the receiver, the first information words are channel-decoded according to a fixed coding rate and the information stored in the first information words is used for channel-decoding the image data. The image data are then image source decoded and outputted.