Abstract:
Provided in embodiments of the present document are a D2D discovery and communication method, a resource allocation method and a control node, wherein the resource allocation method includes: a control node obtaining D2D resource set information, wherein the D2D resource set includes a D2D discovery resource set and/or a D2D communication resource set; the control node or a D2D user equipment determining D2D discovery or communication scheduling resources of the D2D user equipment according to the D2D resource set information.
Abstract:
A method for data transmission includes: if correctly receiving one or more source data packets, a destination node selecting source data packets which have not been saved from the source data packets to save; if receiving one or more network coded data packets, the destination node decoding them, and if the decoding can be correctly conducted and source data packets can be obtained, the destination node selecting source data packets which have not been saved from obtained source data packets to save; if judging that the number of currently saved source data packets is greater than one, the destination node selecting and sending one saved source data to other destination nodes, or after conducting a-network coding according to part or all of saved source data packets to obtain one or more network coded data packets, the destination node selecting and sending one network coded data packet other destination nodes.
Abstract:
A device discovery method, a user equipment and a network side device are disclosed, which relates to the field of wireless communication. The method disclosed in the embodiments of the present document includes: the user equipment acquiring device discovery configuration information, the device discovery configuration information at least including information used for indicating a time domain location of a device discovery radio resource; the user equipment determining a radio resource location for sending a D2D discovery signal according to the device discovery configuration information; and the user equipment sending the D2D discovery signal at the determined radio resource location; wherein, the device discovery radio resource indicated by the device discovery configuration information is a D2D dedicated resource, and has a specific configuration period in a time domain. The embodiments of the present document also disclose a user equipment and a network side device.
Abstract:
Provided are a method and device for processing a D2D measurement. The method includes: D2D measurement configuration information transmitted by a network node is received, wherein the D2D measurement configuration information is UE-based D2D measurement configuration information; UE-based D2D measurement is performed according to the D2D measurement configuration information; and a D2D measurement result obtained by measurement is reported according to the D2D measurement configuration information. By the disclosure, the problem of incapability in effectively controlling D2D discovery and D2D communication in the related art is solved, and effects of effectively controlling D2D discovery and D2D communication, increasing a resource utilization rate and improving quality of user service are further achieved.
Abstract:
A device-to-device (D2D) discovery method, an eNodeB and a user equipment are disclosed. The method includes: a user equipment acquiring discovery signal resources allocated by an eNodeB (eNB) to the user equipment, wherein the discovery signal resources include time-frequency domain resources used for sending or monitoring a discovery signal; and when the user equipment performs a D2D discovery operation, sending or monitoring the discovery signal according to acquired discovery signal resources to perform D2D discovery.