COMMUNICATION METHOD AND DEVICE

摘要

A communication method and device are provided. They are used in mobile communication system of LTE Type2 TDD. The method includes: a first communication apparatus sends radio frames to a second communication apparatus, every half-frame of the radio frame comprises a data time slot and a Downlink Pilot Time Slot, the data time slot is used to transmit data. The Downlink Pilot Time Slot is used to carry the synchronizing information. And the data time slot is shorter than the original data time slot about a first time slot.