摘要 |
<p>Provided is a method for maintaining transmission continuity of an uplink hybrid automatic relay request (HARQ) process in a time division duplex (TDD) system. This method includes: a step for determining a location of the next scheduling command corresponding to which a user equipment (UE) corresponds to an uplink HARQ process of a physical uplink shared channel (PUSCH); a step for detecting an uplink scheduling command in a location which the UE is determined; and a step for processing retransmission of the uplink HARQ process or transmission of a new uplink HARQ process in a corresponding uplink subframe according to the uplink scheduling command. Therefore, before the change of TDD uplink-downlink (UL-DL) configuration, an uplink HARQ process is able to be enabled to shift after the change to the TDD UL-DL configuration for maintaining the transmission continuity of the uplink HARQ process. [Reference numerals] (201) After transmitting PUSCH, UE determines the position of the next scheduling command for an uplink HARQ process regarding the PUSCH;(202) UE detects the uplink scheduling command at the determined position;(203) Based on the received uplink scheduling command, the UE processes the retransmission of the uplink HARQ process at a corresponding uplink subframe or the transmission of a new uplink HARQ process, and the UE can adjust the current PUSCH synchronization HARQ relation into a new PUSCH synchronization HARQ relation, when needed</p> |