Abstract:
Embodiments of the present invention provide methods for sending and receiving an enhanced physical downlink control channel EPDCCH and an apparatus, relate to the field of communication technologies, and aim to effectively ensure normal communication between a UE and a base station. The sending method includes: determining position information of a physical resource carrying the EPDCCH; and sending the EPDCCH to the UE according to the determined position information of the physical resource carrying the EPDCCH. The present invention can be applied to a Long Term Evolution wireless communications system.
Abstract:
A radio resource configuration method and device are disclosed. The radio resource configuration method includes: after a piece of user equipment UE establishes a connection with a base station according to a system bandwidth in a broadcast message, determining, by the base station for the UE, resource configuration used for communication between the UE and the base station, where the resource configuration includes at least one of a resource allocation bandwidth, a channel state information CSI pilot bandwidth, and a CSI measurement bandwidth, where the resource allocation bandwidth is a bandwidth used to generate resource block allocation information in downlink control information; and sending, by the base station to the UE by using dedicated signaling or a common message, the resource configuration determined for the UE and used for communication between the UE and the base station.
Abstract:
Embodiments of the present invention provide an access method and apparatus in a heterogeneous network. The access method in a heterogeneous network include broadcasting a system message to a user equipment. The system message includes configuration information of a cell access port and configuration information of at least one group of hot spot access port, so that the user equipment accesses the cell access port or a hot spot access port according to the system information. The heterogeneous network includes at least one hot spot access port, the at least one hot spot access port is grouped into at least one group, and each group of hot spot access port includes at least one hot spot access port.