Patent ID: 7126965

Claim:
A system for an adaptive resending request control in mobile radio communications, comprising: a reception side; and a transmission side, wherein, said reception side comprises measuring means for measuring a line state of a line of a radio section and providing line state measurement results, a first data storage portion storing data of control states of coding rates in correspondence with line state measurement values, a comparator receiving the measurement results and reading the data of the control states from the first data storage portion to select an optimum control state of a coding rate in correspondence with the measurement results on a basis of the read data of the control states stored in the first data storage portion, and means for renewing the control state and transmitting control data on the control state to said transmission side; and said transmission side comprises a second data storage portion storing data of control states of coding rates, second selecting means receiving the control data and reading the data of the control states from the second data storage portion for selecting the coding rate in correspondence with the received control data on the basis of the received control data and the read data of the control states stored in the second data storage portion, and means for generating data with the selected coding rate and transmitting the generated data to said reception side.