Transmitting system and method of processing digital broadcast signal in transmitting system, receiving system and method of receiving digital broadcast signal in receiving system
AssigneeLG Electronics Inc.
InventorsJae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
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Abstract
Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
Claims10
A method for processing broadcast data in a digital transmitter, the method comprising:
- modulating a broadcast signal,
- wherein the broadcast signal includes first signaling data, second signaling data and service data for a service, further the service data is carried via at least one collection of at least one data stream,
- wherein the first signaling data includes first information for identifying one of the at least one collection of the at least one data stream,
- wherein the identified collection includes a service signaling channel carrying the second signaling data, further the second signaling data is used to provide service acquisition information for the service,
- wherein the service signaling channel is a dedicated channel identified by a pre-assigned value,
- wherein the second signaling data includes second information for identifying the identified collection, and third information for identifying the at least one data stream carrying the service data within the identified collection;
- coding the broadcast signal;
- and
- transmitting the broadcast signal.
A digital transmitter for processing broadcast data, the digital transmitter comprising:
- a modulator configured to modulate a broadcast signal,
- wherein the broadcast signal includes first signaling data, second signaling data and service data for a service, further the service data is carried via at least one collection of at least one data stream,
- wherein the first signaling data includes first information for identifying one of the at least one collection of the at least one data stream,
- wherein the identified collection includes a service signaling channel carrying the second signaling data, further the second signaling data is used to provide service acquisition information for the service,
- wherein the service signaling channel is a dedicated channel identified by a pre-assigned value,
- wherein the second signaling data includes second information for identifying the identified collection, and third information for identifying the at least one data stream carrying the service data within the identified collection;
- an encoder configured to code the broadcast signal;
- and
- a transmitter configured to transmit the broadcast signal.
Dependencies are inferred from the claim text.