Transmitter with increased traffic throughput in digital mobile telecommunication system and method for operating the same

Claim 2

A transmitter in a digital mobile telecommunication system, comprising: a first Cyclic Redundancy Check (CRC) generator for generating first CRC bits of a traffic channel frame having a user service information; a second CRC generator for generating second CRC bits for a multiplexed data of the first CRC bits and a control channel frame having signaling information; and a second encoder for encoding the multiplexed data; wherein the control channel frame is associated with the traffic channel frame.

Claim 3

The transmitter of claim 1 , further comprising means for inserting tail bits in the traffic channel frame.

Claim 4

The transmitter of claim 1 , further comprising means for interleaving the traffic channel frame and the control channel frame, respectively.

Claim 5

The transmitter of claim 1 , further comprising means for modulating the traffic channel frame and the control channel frame, respectively.

Claim 6

A transmitter for increasing information throughput in a digital mobile telecommunication system, comprising: a user service information provider for generating a traffic channel frame having user service information in a unit of a traffic channel frame time; a tail bit inserter coupled to said user service information provider for inserting tail bits into the traffic channel frame; a first CRC (Cyclic Redundancy Check) encoder coupled to said user service information provider for generating first CRC bits and CRC encoding the user service information of the traffic channel frame generated by said user service information provider with the first CRC bits; a control and signaling information provider for generating a control channel frame having control and signaling information; a multiplexer coupled to said first CRC encoder and said control and signaling information provider for outputting the control channel frame multiplexed with the first CRC bits; a second CRC encoder coupled to said multiplexer for generating second CRC bits and CRC encoding the multiplexed control channel frame outputted by said multiplexer with the second CRC bits; a first and a second Forward Error Correction (FEC) encoder coupled to said tail bit inserter and said second CRC encoder, respectively, for correcting a bit error associated with a traffic channel frame and a control channel frame outputted from said tail bit inserter and said second CRC encoder, respectively; a first and a second interleaver coupled to said first and second FEC encoders, respectively, for preventing a burst error associated with a traffic channel frame and a control channel frame outputted from said first and second FEC encoders, respectively; a first and a second symbol repeater coupled to said first and second interleavers, respectively, for repeating symbols associated with a traffic channel frame and a control channel frame outputted from said first and second interleavers, respectively; a first and a second digital modulator coupled to said first and second symbol repeaters, respectively, for modulating a traffic channel frame and a control channel frame outputted from said first and second symbol repeaters, respectively; and a digital adder for adding a traffic channel frame outputted from said first digital modulator to a control channel frame outputted from said second digital modulator.

Claim 7

A transmitter for increasing information throughput in a digital mobile telecommunication system, comprising: a user service information provider for generating a traffic channel frame having user service information in a unit of a traffic channel frame time; a tail bit inserter coupled to said user service information provider for inserting tail bits into the traffic channel frame; a first CRC (Cyclic Redundancy Check) encoder coupled to said user service information provider for generating first CRC bits and CRC encoding the user service information of the traffic channel frame generated by said user service information provider with the first CRC bits; a control and signaling information provider for generating a control channel frame having control and signaling information; a multiplexer coupled to said first CRC encoder and said control and signaling information provider for outputting the control channel frame multiplexed with the first CRC bits; a second CRC encoder coupled to said multiplexer for generating second CRC bits and CRC encoding the multiplexed control channel frame outputted by said multiplexer with the second CRC bits; a first and a second Forward Error Correction (FEC) encoder coupled to said tail bit inserter and said second CRC encoder, respectively, for correcting a bit error associated with a traffic channel frame and a control channel frame outputted from said tail bit inserter and said second CRC encoder, respectively; a first and a second interleaver coupled to said first and second FEC encoders, respectively, for preventing a burst error associated with a traffic channel frame and a control channel frame outputted from said first and second FEC encoders, respectively; a first and a second symbol repeater coupled to said first and second interleavers, respectively, for repeating symbols associated with a traffic channel frame and a control channel frame outputted from said first and second interleavers, respectively; a first and a second digital modulator coupled to said first and second symbol repeaters, respectively, for modulating a traffic channel frame and a control channel frame outputted from said first and second symbol repeaters, respectively; and a digital adder for adding a traffic channel frame outputted from said first digital modulator to a control channel frame outputted from said second digital modulator.

Claim 8

The transmitter of claim 5 , wherein said first and second digital modulators implement direct sequence spread spectrum modulation and data modulation with respect to the traffic channel frame and the control channel frame generated by said first and second symbol repeaters, respectively.

Claim 11

The method of claim 7 , wherein the control channel frame is associated with the traffic channel frame.

Claim 12

The method of claim 7 , further comprising the step of inserting tail bits in the traffic channel frame.

Claim 13

The method of claim 7 , further comprising the step of interleaving the traffic channel frame and the control channel frame, respectively.

Claim 14

The method of claim 7 , further comprising the step of modulating the traffic channel frame and the control channel frame, respectively.