Abstract:
Disclosed are a method and a device for transmitting HARQ information, relating to the technical field of wireless communications. The method includes that: a base station receives uplink data of a user equipment (UE), and obtains hybrid automatic repeat request (HARQ) information of the uplink data; by using the HARQ information and related information used for transmitting downlink control information, a control channel resource position corresponding to the HARQ information is determined; and by using the control channel resources indicated by the control channel resource position, the downlink control information is transmitted to the UE so that the UE acquires the HARQ information.
Abstract:
A method and apparatus for allocating resources to carrier response information feedback are disclosed. Wherein, when Transmit Power Control (TPC) command in Downlink Control Information (DCI) for each secondary component carrier in carrier aggregation is different, Physical Uplink Control Channel (PUCCH) resources allocated to the response information feedback of the secondary component carriers are high-layer configuration PUCCH resources designated by TPC command in the DCI which triggers data services in the secondary component carriers. The present solution can not only effectively feedback response information, but also can effectively suppress occurrence of unnecessary downlink retransmission.
Abstract:
A method and apparatus for allocating resources to carrier response information feedback are disclosed. Wherein, when Transmit Power Control (TPC) command in Downlink Control Information (DCI) for each secondary component carrier in carrier aggregation is different, Physical Uplink Control Channel (PUCCH) resources allocated to the response information feedback of the secondary component carriers are high-layer configuration PUCCH resources designated by TPC command in the DCI which triggers data services in the secondary component carriers. The present solution can not only effectively feedback response information, but also can effectively suppress occurrence of unnecessary downlink retransmission.
Abstract:
Disclosed are a method and a device for transmitting HARQ information, relating to the technical field of wireless communications. The method includes that: a base station receives uplink data of a user equipment (UE), and obtains hybrid automatic repeat request (HARQ) information of the uplink data; by using the HARQ information and related information used for transmitting downlink control information, a control channel resource position corresponding to the HARQ information is determined; and by using the control channel resources indicated by the control channel resource position, the downlink control information is transmitted to the UE so that the UE acquires the HARQ information.