Patent ID: 6181948
Filing Date: 2001-01-30
Classification: H04B

Abstract:
A radio base station receiving data transmission system for uplink site diversity of a mobile communication system comprising:a mobile station;a plurality of radio base stations used for site diversity, wherein each of the plurality of radio base stations is capable of receiving signals communicated from the mobile station so as to provide receiving data;a base station control device for controlling communications of the plurality of radio base stations; anda mobile communication exchange which receives the receiving data of the radio base station and transmits the receiving data to a desired network,wherein the radio base station comprises:receiving means for receiving the signals from the mobile station;decoding means for decoding the signals to produce the receiving data;detection means for detecting errors in the receiving data to produce error information;transmission control means for controlling transmission of the receiving data to the base station control device;storing means for storing the receiving data to be transmitted to the base station control device; andfirst means for transmitting or receiving control information and the receiving data with respect to the base station control device,and wherein the base station control device comprises second means for transmitting or receiving the control information and the receiving data with respect to the radio base station;transmission request means for requesting the radio base station to transmit the receiving data thereto on the basis of the error information; andtransmission means for transmitting the receiving data, transmitted thereto from the radio base station, to the mobile communication exchange,wherein the decoding means comprises error frequency obtaining means to obtain an error frequency based on correct data using convolution codes.