TRANSMISSION DIVERSITY EQUIPMENT

作者: Morimoto Shinichi

DOI:

关键词: Electronic circuitComputer scienceComputer networkTransmission diversityError detection and correctionTime division multiple accessBase stationControl circuitDuplex (telecommunications)Comparator

摘要: PROBLEM TO BE SOLVED: To conduct effectively transmission diversity in the case of sending notice information, broadcast and multiple address communication or like from a base station to plurality terminal stations. SOLUTION: A mobile stations mutual by using time division access(TDMA)/time duplex(TDD) system. The is provided with antennas 1, 2, error detection circuits 14, 15 use receive signals as incoming detect number errors signals. An comparator 16 compares numbers seleccts reception system least provides an output it comparison discrimination result. majority processing circuit 18 applies decision result for predetermined period selects highest selected Then switch control 7 uses outgoing signal select antenna belonging selection simultaneous

参考文章(0)