Abstract:
This application provides a wireless communication method, a terminal device, and a network device. The terminal device receives a first indication message sent by the network device, so that the terminal device may select, according to the first indication message, to fly in an appropriate cell. This ensures communication between the terminal device and the network device. The method includes: receiving, by the terminal device, the first indication message sent by the network device. The first indication message includes at least one of: flight zone restriction information of at least one cell, flight altitude information of the at least one cell, flight speed information of the at least one cell, volume information of a flight device, and weight information of the flight device, and/or the first indication message includes information about a flight transmission characteristic supported by the at least one cell.
Abstract:
A signal processing method and an apparatus are provided, and the method includes: measuring, by a terminal device, signal quality of one or more cells, to generate a first measurement report; and sending, by the terminal device, the first measurement report to a first base station, where the first measurement report includes measurement information of the one or more cells so that the first base station sends the first measurement report to a second base station, and the first base station implements, by using the first measurement report, uplink interference cancellation or downlink interference cancellation for the terminal device.
Abstract:
This application provides a paging method, an apparatus, and a communications system, to improve signal received quality of paging information. The method includes: determining, by a terminal device, a target time interval; and listening, by the terminal device, on a channel in the target time interval to obtain paging information, where the target time interval belongs to a target time window, and all time units to which a plurality of beams in the target time window are mapped carry the paging information.
Abstract:
The application discloses a communication method, comprising: After a connection failure, a first user equipment sends a first indication message to a first network device through a communications interface (namely, a target interface) between terminal devices, so that the first network device proactively sends context information of the first user equipment to a second network device that serves a cell to which the first user equipment may be reconnected. In this way, when a connection failure occurs, the user equipment may instruct a source network device to push context information of the user equipment in advance, so that a network device serving the cell for reestablishment does not need to obtain the context information by sending a request for obtaining context information to the source network device during connection re-establishment. Therefore, a communication delay between network devices and signaling overheads on an X2 interface can be reduced to some extent.
Abstract:
The present invention provides a method, a device, and a system for inter-frequency cell measurement. The method includes: performing, by a terminal, when receiving a measurement command of a network side device, inter-frequency cell measurement, in different cases, based on the time specified in different measurement time parameters or based on measurement time parameters corresponding to the information about an inter-frequency band. As different measurement time parameters specify different time actually used for measurement, not only an inter-frequency cell that meets a measurement event can be measured, but also the time for measurement by the terminal can be reduced, thereby reducing the power consumption of the terminal and enhancing the performance of the terminal.
Abstract:
A radio connection re-establishment where first preset numbers and/or durations are obtained. The multiple present numbers and/or durations correspond to one or more of, different cell coverage ranges of different types of cells, different transmit power strengths of the different types of cells, physical cell identifiers (PCIs) of the different types cells, types of the different types of cells, and/or first ranges of the different types of cells. A first range of a cell, among the different types of cells, is a range in which a signal strength of the cell in a coverage range of a macro cell, among the different types of cells, is greater than a signal strength of a macro cell among the different types of cells. The first present numbers and/or durations are sent to a user equipment (UE).
Abstract:
The application provides a handover processing method and a base station. The method includes: receiving a handover request message sent by a source base station or a core network node; sending a first message, according to the handover request message, to a second target base station to notify the second target base station that a handover of part or all of a service of a user equipment to the second target base station is to be performed; and sending a handover request acknowledge message to the source base station or the core network node to notify the source base station or the core network node to hand over the user equipment to at least one target cell of the first target base station and/or at least one target cell of the second target base station. The present application realizes a multi-cell handover.
Abstract:
The present invention provides a base station, user equipment, and a resource obtaining method and system, and relates to the communications field and can ensure normal operation of the user equipment on an available unlicensed resource. The method includes: receiving a first detection result sent by the user equipment, where the first detection result includes signal quality of an unlicensed spectrum in a first preset range and/or spectrum information in the first preset range; obtaining first spectrum information; determining available unlicensed spectrum information according to the first spectrum information obtained by the obtaining unit and/or the first detection result received by the receiving unit; and sending the available unlicensed spectrum information determined by the determining unit to the user equipment. The resource obtaining device, method and system provided in the present invention is used to obtain a resource.
Abstract:
The embodiments of the present invention provide a base station, a network controller, and a forward handover method. The base station includes a first base station to which a target cell of user equipment belongs and a second base station to which the user equipment belongs, where the second base station includes: a second processor and a second transceiver, the second processor generates a forward handover indication, and the second transceiver sends the forward handover indication to the first base station, so that when receiving an RRC re-establishment request message of the user equipment, the first base station acquires context information of the user equipment from the second base station according to the forward handover indication. In the foregoing manner, the user equipment can independently select a target cell, and overcomes a disadvantage of violating a basic criterion in the prior art that mobility management is determined and controlled by a network.
Abstract:
The present invention provides a communication matching method, a user equipment and a base station. The communication matching method includes: obtaining, by a second user equipment supporting a D2D function, D2D capability information of a serving base station of a cell to which the second user equipment currently belongs; obtaining, by the second user equipment, information, which is broadcasted by a first user equipment supporting the D2D function, of the first user equipment after determining that the cell to which the second user equipment currently belongs supports the D2D function according to the D2D capability information; performing, by the second user equipment, communication matching with the first user equipment according to the information of the first user equipment and the D2D capability information of the serving base station of the cell to which the second user equipment currently belongs.