Patent ID: 8228828

Claim:
A communication method applicable in a mobile communication system of Long Term Evolution Type 2 wideband Time Division Duplex, comprising: transmitting, by a first communication device, to a second communication device a radio frame, with each half-frame of the radio frame comprising a data timeslot for transmitting data, an uplink special timeslot and a downlink special timeslot for carrying synchronization information, wherein the data timeslot is shorter than an original data timeslot by a first timeslot and/or the uplink special timeslot is shorter than an original uplink special timeslot by a second timeslot; and a part of the first timeslot or the second timeslot or the combination of the first timeslot and the second timeslot, having the length of one orthogonal frequency division multiplex symbol, carries a secondary synchronous channel.