Abstract:
Embodiments of the present invention provide a method for transmitting uplink data, user equipment, and a base station. The method includes: when user equipment UE correctly receives, in a subframe n, downlink control signaling used for instructing the UE to transmit a physical uplink shared channel PUSCH, determining, by the UE according to the downlink control signaling and a subframe bundling configuration, a bundled subframe for transmitting the PUSCH, where the subframe bundling configuration includes a quantity of bundled subframes; and transmitting the PUSCH in the bundled subframe. In the embodiments of the present invention, a bundled subframe is introduced, which increases scheduling resources for a PUSCH, and enhances coverage performance of a signal.
Abstract:
The present disclosure provides a broadcast message transmission method, a base station and user equipment. The method includes: determining a resource position of a broadcast channel, wherein the broadcast channel occupies M physical resource blocks (PRBs) among m PRBs of a frequency band center of a carrier, m and M are positive integers, M is not greater than m, and m is not greater than the number of the PRBs corresponding to the system bandwidth; mapping the broadcast channel on the resource position; and sending a broadcast message through the broadcast channel.
Abstract:
The disclosure provides a method, a device and a communication system for processing a common search area. The method includes: acquiring resource indication information about a first common search area of a control channel, or resource indication information about a first common search area and resource indication information about at least one second common search area; and determining, according to the resource indication information about the first common search area, or the resource indication information about the first common search area and the resource indication information about at least one second common search area, a location of the first common search area, or locations of the first common search area and at least one second common search area.
Abstract:
Embodiments of the present invention disclose a PUSCH transmission method and apparatus. The method includes: sending, in a first subframe, downlink control signaling that instructs user equipment UE to transmit a physical uplink shared channel PUSCH, where the downlink control signaling carries downlink control information, and the downlink control information is used to indicate a subframe for transmitting the PUSCH, where the subframe for transmitting the PUSCH is any one of or any combination of N subframes, the N subframes include a special subframe, and N is an integer not less than 1; and receiving the PUSCH in the subframe indicated by the downlink control information. It can be seen that, in the embodiments of the present invention, a subframe in which a PUSCH is transmitted and that is indicated by downlink control information includes a special subframe; therefore, the special subframe can be scheduled to transmit the PUSCH.
Abstract:
Embodiments of the present invention provide a method and an apparatus for transmitting broadcast-multicast single-frequency network measurement data, where second measurement data is acquired by preprocessing acquired first measurement data, and the second measurement data is sent to a base station. Because the second measurement data is obtained after the first measurement data is preprocessed, a size of the second measurement data is smaller than that of the first measurement data, thereby reducing a transmission overhead.
Abstract:
Embodiments of the present invention provide a control channel resource transmission method including: obtaining, by a user equipment, a configuration parameter in a candidate control channel set according to a preset protocol and/or higher-layer signaling sent by a base station, where the higher-layer signaling is used to notify the configuration parameter; determining an antenna port according to the obtained configuration parameter; receiving, by using the antenna port, a control channel or a control channel element sent by the base station; and determining, by the base station, the antenna port according to the same configuration parameter as that of the user equipment, and sending, by using the antenna port, the control channel or the control channel element to the user equipment. The embodiments of the present invention are applicable to control channel resource transmission.
Abstract:
A method for encoding uplink control information comprises: determining the number of bits of the first uplink control information and the number of bits of second uplink control information; determining a second parameter for channel encoding of the first uplink control information according to the number of bits of the first uplink control information and the number of bits of the second uplink control information; determining the number of encoding symbols or the number of encoding bits of the first uplink control information according to the second parameter and the number of bits of the first uplink control information; encoding the first uplink control information according to the number of encoding symbols or the number of encoding bits of the first uplink control information.
Abstract:
Embodiments of the present invention disclose a control channel resource allocation method and apparatus, where the control channel resource allocation method includes: determining a VRB number corresponding to a first physical downlink control channel or a serial number of the first CCE for the first physical downlink control channel to transmit DCI, where the first physical downlink control channel includes an S-PDCCH or an R-PDCCH; and obtaining, according to the VRB number or the serial number of the first CCE, an offset, and a PUCCH parameter, a PUCCH format 1a or 1b resource number corresponding to the first physical downlink control channel.