Abstract: The present invention provides an information transmission method, a wireless access device, and a terminal device. The method includes: sending an instruction message to a terminal device on a first band, where the instruction message is used to instruct the terminal device to detect information on a second band; obtaining permission to use a spectrum resource on the second band; and sending the information to the terminal device on the second band.

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: 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: Embodiments disclose a method for beam training in a multiuser scenario and an apparatus. The method is applied to beam training performed on multiple responders by an initiator and includes: sending, by the initiator, status information of transmit antennas of the initiator to a first responder of the multiple responders, so that the first responder selects a to-be-used transmit antenna from the transmit antennas according to the status information, where the status information is used to indicate whether the transmit antennas of the initiator are selected; and receiving, by the initiator, feedback information sent by the first responder, and determining, according to the feedback information, the to-be-used transmit antenna selected by the first responder.

Abstract: The present application discloses an uplink reference signal transmission method and apparatus. The method includes: determining, by a terminal, a time domain resource sending position of an uplink reference signal, where there is a guard interval at a first end of the uplink reference signal; and after arriving at the time domain resource sending position, switching, in a first sequence, transmit beams in different time slices in M time slices at a first time interval corresponding to the uplink reference signal, to transmit the uplink reference signal, and switching, in a second sequence, transmit beams in different time slices in the M time slices at a second time interval corresponding to the uplink reference signal, to transmit the uplink reference signal, where the uplink reference signal includes uplink reference signals transmitted in the M different time slices.

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: 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: A network protocol configuration method and apparatus are disclosed. The network protocol configuration apparatus includes: a determining module, configured to determine at least one target function module according to a target network protocol, where the target network protocol is a protocol used for data processing; a configuration module, configured to configure the at least one target function module, where the at least one configured target function module is configured to process data according to the target network protocol; and a processing module, configured to process the data by using the at least one configured target function module. According to the present invention, different types of network protocol processing can be performed on data by using different configurations of a target function module, which can reduce device costs.

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 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 disclose a method for beam training in a multiuser scenario and an apparatus. The method is applied to beam training performed on multiple responders by an initiator and includes: sending, by the initiator, status information of transmit antennas of the initiator to a first responder of the multiple responders, so that the first responder selects a to-be-used transmit antenna from the transmit antennas according to the status information, where the status information is used to indicate whether the transmit antennas of the initiator are selected; and receiving, by the initiator, feedback information sent by the first responder, and determining, according to the feedback information, the to-be-used transmit antenna selected by the first responder.

Abstract: A radio network control method and a radio network controller are described. The radio network controller includes: a measurement control unit, adapted to receive radio network information sent by a network node, where the radio network information includes radio channel information and service serving information; a radio network information management unit, adapted to determine, according to the radio network information received by the measurement control unit, a radio network function that needs to be triggered and an algorithm corresponding to the radio network function, and encapsulate radio network information required by the algorithm into a radio network information combination for the algorithm; an algorithm management unit, adapted to determine an execution policy of the algorithm; and a procedure management unit, adapted to generate execution control signaling and send the execution control signaling to the network node.

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 invention provides an information transmission method, a wireless access device, and a terminal device. The method includes: sending an instruction message to a terminal device on a first band, where the instruction message is used to instruct the terminal device to detect information on a second band; obtaining permission to use a spectrum resource on the second band; and sending the information to the terminal device on the second band.

Abstract: Embodiments of the present invention provide a method for performing communication by using a spectrum resource, and a communications device. The method includes: determining, by a first communications device in a first communications system, a first sub-timeslot and a second sub-timeslot in a unit timeslot; and performing, by the first communications device, communication in the first sub-timeslot by using a spectrum resource at a priority higher than that of a second communications device in a second communications system, where a priority at which the first communications device uses the spectrum resource in the second sub-timeslot is lower than a priority at which the second communications device uses the spectrum resource in the second sub-timeslot. The embodiments of the present invention can improve utilization of spectrum resources.

Abstract: The embodiments of the present invention provide a method, an apparatus and a system for service establishment for a multi-mode user equipment. In an embodiments of the present invention, a centralized control entity (Controller) may obtain the base station information of the respective base stations in the multi-RAT network in real time and select proper RAT base station information in accordance with service demand of the user equipment, so as to initiate bearer establishment for the service. Compared with the prior art which only aims at a particular service and handover can only be performed in particular RAT networks, the present solution does not has particular limitation on a service, and moreover, a proper RAT network may be selected from multiple RAT networks more flexibly for each service without increasing power consumption of the user equipment.

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.

Abstract: Embodiments of the present invention provide a method and an apparatus for scheduling user data, and the method includes: acquiring a power limitation manner in which power limitation is implemented on user data of a user; acquiring an actual scheduling weight of the user after the power limitation is implemented in accordance with the power limitation manner; and transmitting the user data of the user on a resource block according to the actual scheduling weight of the user. This method combines different power limitation manners with scheduling criteria and updates the scheduling weight according to the power limitation manner, so that a scheduling result is more in line with a channel state, and system performance is improved.

Abstract: The present invention discloses a method and a device for handover of a mobile terminal between base stations, which relates to the field of communications technologies and can realize handover of user equipment between base stations in a condition of ensuring that business services of a neighboring base station and a target base station are not interrupted. An embodiment of the present invention includes: a source base station obtains a designated channel resource, and, by negotiating with a target base station and a neighboring base station, determines to send a handover command to user equipment. Embodiments of the present invention are mainly applied to a handover process of a base station.

Abstract: A radio network control method and a radio network controller are described. The radio network controller includes: a measurement control unit, adapted to receive radio network information sent by a network node, where the radio network information includes radio channel information and service serving information; a radio network information management unit, adapted to determine, according to the radio network information received by the measurement control unit, a radio network function that needs to be triggered and an algorithm corresponding to the radio network function, and encapsulate radio network information required by the algorithm into a radio network information combination for the algorithm; an algorithm management unit, adapted to determine an execution policy of the algorithm; and a procedure management unit, adapted to generate execution control signaling and send the execution control signaling to the network node.