Abstract:
Apparatuses may perform and methods may include: receiving a digital broadcast signal that includes an Electronic Service Guide (ESG); extracting and assembling the ESG; extracting from the ESG signaling information which links one or more services in an upper level layer of a broadcast protocol to a physical layer of the broadcast protocol. Based on the signaling information, one or more services from a broadcast system may be accesses.
Abstract:
A method of processing a non-real time (NRT) service in a broadcast receiver is disclosed where the method includes receiving signaling information including the NRT service information and access information which indicates files of a content item can be accessed by Internet, receiving File Delivery over Unidirectional Transport (FLUTE) files through a FLUTE session, wherein File Delivery Table (FDT) instance of the FLUTE session for each file belonging to the content item includes information for content location of the file, the information for content location including an Uniform Resource Locator (URL), and providing the NRT service using the files belonging to the content item, wherein the files are accessed through the Internet using the URL indicated in the information for content location of the file or accessed through a storage in the broadcast receiver.
Abstract:
Disclosed is a digital broadcast receiver including a Digital Multimedia Broadcasting (DMB) module for receiving digital broadcastings of multiple channels; an output unit for outputting voice and image signals of the digital broadcastings; and a controller for controlling the DMB module to receive the digital broadcastings while successively and automatically switching the channels at a predetermined time interval, and controlling the digital broadcasting data received in the DMB module to be transmitted to the output unit.
Abstract:
Methods and apparatus for transmitting and receiving data having a data stream in a wireless broadcast system are provided. A frame is generated. The frame includes preamble section and a data section. The data section carries the data stream. The preamble section carries signalling information. The frame is transmitted to a receiver. In generating the frame, the data section of the frame is segmented into a plurality of frequency zones, and the data stream is mapped to a frequency zone of the plurality of frequency zones. The signalling information includes segmentation information of the frequency zones.
Abstract:
A method of processing a non-real time (NRT) service in a broadcast receiver is disclosed where the method includes receiving signaling information including the NRT service information and access information which indicates files of a content item can be accessed by Internet, receiving File Delivery over Unidirectional Transport (FLUTE) files through a FLUTE session, wherein File Delivery Table (FDT) instance of the FLUTE session for each file belonging to the content item includes information for content location of the file, the information for content location including an Uniform Resource Locator (URL), and providing the NRT service using the files belonging to the content item, wherein the files are accessed through the Internet using the URL indicated in the information for content location of the file or accessed through a storage in the broadcast receiver.
Abstract:
Apparatuses may perform and methods may include: receiving a digital broadcast signal that includes an Electronic Service Guide (ESG); extracting and assembling the ESG; extracting from the ESG signaling information which links one or more services in an upper level layer of a broadcast protocol to a physical layer of the broadcast protocol. Based on the signaling information, one or more services from a broadcast system may be accesses.
Abstract:
A method and apparatus for transmitting a plurality of data streams in a wireless broadcast system are provided. The method includes mapping the plurality of data streams onto a super-frame that includes a plurality of frames; inserting signalling information in a first signalling information field for assisting in the reception of a first number of said plurality of data streams for a given frame, the first number being less than or equal to a limit applicable to each of the plurality of frames; dependent on a number of data streams for the given frame being greater than the limit, inserting signalling information in a second signalling information field; inserting said first and second signalling information fields in a preamble section of said given frame; and transmitting the plurality of frames.
Abstract:
An improved system and method for transmitting a multiplexed service stream over an error prone DVB-H channel. Media IP packets are priority labeled. For each time slice burst, the IP packets are grouped based upon the priority labels. MPE-FEC matrices are made for the different priority labels in each time slice burst. RSDT columns are computed such that the average service bit rate does not overshoot the maximum allowed service bit rate, and the protection increases with priority. The ADT and RSDT of the MPE-FEC matrices are then encapsulated into MPE-FEC sections.
Abstract:
Disclosed is a digital broadcast receiver including a Digital Multimedia Broadcasting (DMB) module for receiving digital broadcastings of multiple channels; an output unit for outputting voice and image signals of the digital broadcastings; and a controller for controlling the DMB module to receive the digital broadcastings while successively and automatically switching the channels at a predetermined time interval, and controlling the digital broadcasting data received in the DMB module to be transmitted to the output unit.
Abstract:
A hybrid broadcast receiver and method of operating a memory in the receiver. The memory is used to store received data being processed in the receiver. The receiver is configured to receive both a terrestrial signal broadcast by a terrestrial transmitter and a satellite signal broadcast by a satellite transmitter. Terrestrial data from the terrestrial signal is stored in a terrestrial portion of the memory that includes a top end or first location of the memory. Satellite data from the satellite signal is stored in a satellite portion of the memory that includes a bottom end or last location of the memory.