Abstract:
A directional link maintenance method and a station STA to improve accuracy and timeliness of directional link availability determined by the STA are described. In at least one embodiment, the method includes monitoring, by a first station STA, an information packet, where the information packet carries first identification information, and the first identification information is used to identify a first directional transmit beam that is used a second STA when the second STA sends the information packet; determining, by the first STA, whether the information packet is an information packet that is sent by the second STA to a third STA, and obtaining the first identification information if the information packet is an information packet that is sent by the second STA to the third STA; and determining, by the first STA, whether the first identification information matches preset second identification information.
Abstract:
The present disclosure relates to synchronization beam sending and receiving methods, network devices, terminals, and systems. One example synchronization beam sending method includes sending, by a network device, at least one first subframe to a terminal, where the at least one first subframe includes at least one first beam identifier and at least one second beam identifier, a first beam corresponding to the first beam identifier is a beam in a first beam set, a second beam corresponding to the second beam identifier is a beam in a second beam set, an intersection set of the first beam set and the second beam set is empty, and the first beam identifier and the second beam identifier are different.
Abstract:
In a method, a first device determines that a first resource is subject to interference and sends first information. The first device is configured with a resource used to perform a communication function and a sensing function. The first resource is used to perform at least one of the following functions: the communication function or the sensing function. The first information indicates that the first resource is subject to interference.
Abstract:
A method includes determining, by a terminal, a time domain resource sending position of an uplink reference signal of the terminal on a high frequency link, where there is a guard interval at at least one end of the uplink reference signal, after arriving at the time domain resource sending position, switching transmit beams in different time slices in M time slices to transmit the uplink reference signal, where the uplink reference signal includes uplink reference signals transmitted in the M different time slices, and determining, by a high frequency base station, N time slices that are used to receive an uplink reference signal transmitted by the terminal in a single time slice of the terminal, and switching receive beams in different time slices in the N time slices to receive the uplink reference signal of the terminal.
Abstract:
Antenna-under-display management method and apparatus. Antenna-under-display blocking information of a device is obtained. A first antenna set is determined based on the antenna-under-display blocking information, wherein an antenna in the first antenna set is an unblocked antenna. Signal transmission is performed by using the first antenna set. The first antenna set is a subset of a second antenna set, and the second antenna set is constituted by an unblocked antenna-under-display of the device.
Abstract:
Embodiments of this application provide a channel training method and an apparatus. The channel training method in this application includes: sending, by a base station, channel training period indication information to a mobile station, where the channel training period indication information includes any one of a start time of a channel training period, duration of the channel training period, and an end time of the channel training period, and the channel training period indication information is used by the mobile station to determine a location of the channel training period in a subframe based on the channel training period indication information, to perform channel training within the channel training period. According to the embodiments of this application, resource scheduling overheads required for performing directional beam training can be reduced.
Abstract:
Embodiments of the present invention disclose a method, a device and a system for access technology configuration. The method includes: receiving a registration request of an access point, where the registration request includes a function unit list or a module class identification in the access point, the function unit list includes all function unit lists of a new module in the access point or a newly-added function unit list of the new module, and the module class identification is used to differentiate modules including different function units in the access point; identifying an access technology of the access point according to the function unit list or the module class identification, and generating access technology configuration information; and sending the access technology configuration information to the access point, so that the access point configures the access technology corresponding to the access point according to the access technology configuration information.
Abstract:
A wireless controller communication method and a wireless controller are provided. The method comprises: receiving, by the wireless controller, an identifier and address information allocated to the wireless controller by a network management device; registering, by the wireless controller, attribute information of a slave control device belonging to the wireless controller with the network management device, wherein the network management device establishes a mapping relationship between the wireless controller and the slave control device; searching for address information of the slave control device based on the mapping relationship when the wireless controller needs to communicate with the slave control device; and establishing, by the wireless controller, communication with the slave control device based on the address information of the slave control device.
Abstract:
The present application discloses a communications method and apparatus. The method includes: determining a radio frame, where the radio frame includes a period, the period includes at least one first sub-period and at least one second sub-period, the first sub-period corresponds to a first procedure, and the second sub-period corresponds to a second procedure; the first sub-period includes n first time slices, different beams are used in adjacent first time slices in the n first time slices, there is a first guard interval between the adjacent first time slices, and the second sub-period includes m second time slices; and at least one first time slice is adjacent to at least one second time slice and there is no guard interval between the at least one first time slice and the at least one second time slice that are adjacent to each other; and performing communication by using the radio frame.
Abstract:
Embodiments of the present invention disclosed an open-loop link adaptation adjusting method and apparatus, firstly, classifying, by a base station, states of a user equipment during an information transmission process, and configuring an open-loop link adaptation adjusting OLLA value for each of the classified states respectively; then, determining, by the base station, a current state of the user equipment, and selecting an OLLA value corresponding to the current state of the user equipment from the OLLA values corresponding to each of the states respectively; and finally, after adjusting a modulation and coding scheme MCS value according to the OLLA value corresponding to the current state of the user equipment, modifying, by the base station, the OLLA value corresponding to the current state of the user equipment. The present invention is applicable to the communication system field.