Abstract:
A beam allocation method and apparatus, relating to the field of communications. The method includes: determining a first network device set, where the first network device set includes to-be-scheduled first network devices; allocating transceivers in a second network device to n first network devices in the first network device set, where n≥2; and respectively allocating n beams in different directions simultaneously generated by the transceiver to the n first network devices, where the n first network devices occupy different subbands in a frequency band corresponding to the beams. In this application, coverage of a beam during an instance during scheduling may be expanded. In addition, users may simultaneously transmit data, and there is no waiting latency.
Abstract:
The present disclosure relates to a multi-antenna transmission method in a co-cell network. The co-cell network includes a first cell and a second cell. The first cell corresponds to two physical antennas, and the second cell corresponds to two physical antennas different from the two physical antennas corresponding to the first cell. In one example method, a base station performs four-antenna precoding processing for a scheduled terminal. The four-antenna precoding processing generates four logical antenna port signals. The base station maps the four logical antenna port signals to the four physical antennas. The base station sends, to the terminal, the four logical antenna port signals through the mapped four physical antennas.
Abstract:
Embodiments of this application disclose a resource scheduling method and a related device, to configure a scheduled resource for a terminal device based on a dynamic analog beam determined by a network device, thereby increasing a throughput of the terminal device. The method in embodiments of this application includes: The network device determines, based on information about an SRS of each first terminal device, a set of second terminal devices from a set of first terminal devices and static analog beam information of each second terminal device in the set of second terminal devices. Then, the network device determines beam domain channel information based on the static analog beam information. Therefore, the network device determines dynamic analog beam information of each second terminal device based on the static analog beam information and the beam domain channel information.
Abstract:
Embodiments of this application provide a MU-MIMO data transmission method, to implement pairing scheduling on UE and improve resource usage. The method includes: obtaining, by a base station, a first precoding matrix indicator PMI of first user equipment UE, where a first rank of the first UE is 1; obtaining, by the base station, a second PMI of second UE, where a second rank of the second UE is 1, and a weighted value corresponding to the first PMI and a weighted value corresponding to the second PMI form a weighted value corresponding to a third PMI whose rank is 2; and separately performing, by the base station by using the third PMI and a same time-frequency resource, data transmission with the first UE and the second UE that are paired, where a pairing gain of the first UE and the second UE is greater than a preset threshold.
Abstract:
Embodiments of the present invention provide a resources allocation method and apparatus for multiple radio remote units sharing a cell, relating to the communications field, to reduce a waste of channel resources in resources allocation for the multiple radio remote units sharing a cell. The resources allocation method for multiple radio remote units sharing a cell is provided, where in a cell with multiple radio remote unit, a base station measures a test value of a reference signal of a user equipment under each radio remote unit in the cell; and selects a radio remote unit with the maximum test value as a work radio remote unit of the user equipment. The embodiments of the present invention are applicable to channel resources allocation.