摘要:
Apparatus and method for transmitting data using a CTC (Convolutional Turbo Code) encoder in a mobile communication system. The data transmission method according to the present invention includes: a first encoding step of encoding input data bits inputted through two input terminals of the CTC encoder and outputting first encoding bits; a step of interleaving the input data bits by using four CTC interleaver parameters (P0, P1, P2, and P3) corresponding to the sizes of the input data bits; a second encoding step of encoding the interleaved data bits and outputting second encoding bits; and a step of selectively transmitting the input data bits, the first encoding bits, and the second encoding bits to a receiving side in accordance with a predetermined coding rate.
摘要:
Disclosed are an apparatus and a method for transmitting data using a CTC (Convolutional Turbo Code) encoder in a mobile communication system. The data transmission method according to the present invention includes: a first encoding step of encoding input data bits inputted through two input terminals of the CTC encoder and outputting first encoding bits; a step of interleaving the input data bits by using four CTC interleaver parameters (P0, P1, P2, and P3) corresponding to the sizes of the input data bits; a second encoding step of encoding the interleaved data bits and outputting second encoding bits; and a step of selectively transmitting the input data bits, the first encoding bits, and the second encoding bits to a receiving side in accordance with a predetermined coding rate, wherein the sizes of the input data bits are one of M-number of predefined data bit sizes, and P0 of the CTC interleaver parameters corresponding to the sizes of the input data bits is a relative prime number to N which is ½ of a data block size, P1 is a natural number which is a multiple of 2, P2 is a natural number which is a multiple of 4, and P3 is a natural number which is a multiple of 2 if P1 mod4=2 and a natural number which is a multiple of 4 if P1mod4=0.
摘要:
A method for transmitting control information in a wireless communication system is provided. A codeword is generated by performing forward error correction (FEC) encoding on control information to generate. An interleaved code is generated by interleaving the codeword. A combined code is generated by combining the codeword and the interleaved code. A transport block is generated by repeating the combined code and is transmitted.
摘要:
The present invention relates to communicating program rejection information in a broadcast-multicast mobile communication system. Preferably, present invention comprises receiving information related to at least one broadcast-multicast service from a base station, determining to receive one or more specific broadcast-multicast services based on the received information, requesting the one or more specific broadcast-multicast services determined to be received from the base station, and receiving a broadcast reject message for indicating rejection of at least one of the one or more specific broadcast-multicast services requested, wherein the broadcast reject message comprises a same reject reason indicator field for indicating whether a reason for rejecting the at least one of the one or more specific broadcast-multicast services requested is identical to a reason for rejecting a previous broadcast-multicast service in the broadcast reject message.
摘要:
The present invention relates to communicating program rejection information in a broadcast-multicast mobile communication system. Preferably, present invention comprises receiving information related to at least one broadcast-multicast service from a base station, determining to receive one or more specific broadcast-multicast services based on the received information, requesting the one or more specific broadcast-multicast services determined to be received from the base station, and receiving a broadcast reject message for indicating rejection of at least one of the one or more specific broadcast-multicast services requested, wherein the broadcast reject message comprises a same reject reason indicator field for indicating whether a reason for rejecting the at least one of the one or more specific broadcast-multicast services requested is identical to a reason for rejecting a previous broadcast-multicast service in the broadcast reject message.