发明名称 DIGITAL AUDIO/VIDEO BROADCAST ON CELLULAR SYSTEMS
摘要 <p>A method for providing information to a plurality of wireless mobile communication devices. The method includes dedicating at least one channel (3061) of a plurality of spread spectrum data channels (306) as a broadcast channel. The frequency and phase of a carrier signal and of a chip rate clock (206) of the at least one channel are synchronized for each of a plurality of cell transmitters (204) of a respective plurality of base stations (134). The Information is then broadcast over the at least one dedicated channel from each base station.</p>
申请公布号 WO2003007580(A2) 申请公布日期 2003.01.23
申请号 US2002022556 申请日期 2002.07.12
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