Provided are a device for communicating with and controlling a small unmanned airplane, and a method therefor. In an information processing system to which the present invention is applied, a drone 2 is provided with: a converter module 10 that operates on a storage battery; an onboard communication means 15; an FDR module; a drive unit or the like, not illustrated; a leg section L that contacts or approaches a landing port P; and a charging terminal T2 for supplying power for charging to the storage battery, the charging terminal T2 being disposed in the proximal area. The landing port P is the landing port where the drone 2 lands, and has a projection B for guiding the leg section L onto a planar section F.

A method and an apparatus for communication between user equipment (UEs) is disclosed. The method comprises: receiving a data packet from a first UE, the data packet including data and an IP address of a second UE; obtaining a context record for the second UE, the context record including the IP address of the second UE and an identifier of a second user plane; sending the data packet to the second user plane according to the identifier of the second user plane in order to enable the second user plane to send the data packet to the second UE.

A V2X transmission method and device, and a user equipment are provided. The method includes the following. Determine whether a PC5 link at a current frequency is suitable for V2X transmission during V2X transmission with a peer end. Switch to a PC5 link at another frequency for V2X transmission with the peer end or release the PC5 link at the current frequency, based on a determination that the PC5 link at the current frequency is no longer suitable for V2X transmission.

A method for switching a communication mode includes: a terminal device receives first indication information sent by a network device, used for instructing the terminal device to switch from a current communication mode to a target communication mode, the current communication mode and the target communication mode are any two of a first communication mode, a second communication mode, and a third communication mode, the first communication mode is a communication mode in which the communication is performed via a Uu interface, the second communication mode is a communication mode in which the communication is performed via a direct-connection interface and controlled by the network device, and the third communication mode is a communication mode in which the communication is performed via a direct-connection interface and controlled by the terminal device; and the terminal device switches a communication mode according to the first indication information.

An operation method of a first communication node located in a vehicle may include: performing V2X communication with a second communication node using an original resource according to an original SPS configuration; when a congestion level in the original resource is not less than a predetermined threshold and at least one target base station supporting V2X communication is discovered, generating new SPS configuration to be applied to the serving base station and the at least one target base station by changing original SPS configuration; performing a message transmission and reception procedure with the at least one target base station for delivery of new SPS configuration; and performing V2X communication with the second communication node using first resource scheduled by the serving base station based on new SPS configuration and second resource scheduled by the at least one target base station based on new SPS configuration.

The present invention relates to a method for performing, by a first terminal, service discovery in a wireless communication system. The method for performing service discovery comprises the steps of: transmitting a handover request message to a second terminal by using near field communication (NFC); and receiving a handover selection message from the second terminal by using NFC, wherein the handover selection message may include information on a P2P connection and formation of an ASP session.

An operation method of a first communication node located in a vehicle may include: performing V2X communication with a second communication node using an original resource according to an original SPS configuration; when a congestion level in the original resource is not less than a predetermined threshold and at least one target base station supporting V2X communication is discovered, generating new SPS configuration to be applied to the serving base station and the at least one target base station by changing original SPS configuration; performing a message transmission and reception procedure with the at least one target base station for delivery of new SPS configuration; and performing V2X communication with the second communication node using first resource scheduled by the serving base station based on new SPS configuration and second resource scheduled by the at least one target base station based on new SPS configuration.

A communication apparatus that performs first wireless communication in accordance with a Neighbor Awareness Network (NAN) and second wireless communication using a communication circuit common with the first wireless communication is provided. The communication apparatus performs the first wireless communication so as to transmit identification information of the communication apparatus as a predetermined transmission in response to a start of the first wireless communication, and to advertise a service providable by the communication apparatus in response to a response from a terminal apparatus with respect to the predetermined transmission. The communication apparatus performs the second wireless communication to provide the service with the terminal apparatus which has detected the service by advertisement of the service using the first wireless communication.

The present specification relates to a method for transmitting and receiving data in a wireless communication system supporting device-to-device (D2D) communication, and the method performed by a first terminal comprises the steps of: acquiring a resource pool used for D2D communication, wherein the resource pool includes either a scheduling assignment (SA) resource pool indicating a resource region through which an SA is transmitted or a data resource pool indicating a resource region through which D2D data is transmitted; transmitting, to a second terminal through the SA resource pool, the SA including information related to D2D data transmission; and transmitting the D2D data to the second terminal.

Apparatus and methods for extending and enhancing wireless networks. An exemplary wireless network configured according to the disclosure uses in-service Wireless Network Clients (WNCs), such as mobile phones, laptops, etc., to extend and enhance the wireless network coverage via peer-to-peer sub-networks. In one implementation, each WNC is configured to operate as a Service Access Node (SAN) to other wireless client devices in the same network. The SAN provides peer-to-peer communications capabilities (to communicate with wireless clients) and gateway functionality (to aggregate data traffic over its own uplink communications), thereby enabling wireless clients to piggyback their data link onto the WNC. Peer Control Manager (PCM) software on each WNC enables, disables, and controls the service functions for that WNC in accordance with an overarching Peer Controller (PC) entity operated by an Access Point Controller/Core Network.