Patent ID: 9215693
Filing Date: 2015-12-15
Classification: H04W,Y02D

Abstract:
1. A method for managing resources for a traffic step of device-to-device communication, the method comprising: dividing, by a mobile device, a plurality of connection identifiers (CIDs) into N (N is a natural number) number of groups; dividing, by the mobile device, the resources for device-to-device communication into N number of sub-bands corresponding to the N number of groups; and allocating, by the mobile device, the resources by mapping CIDs respectively belonging to the N number of groups to the resources of the sub-bands respectively corresponding to the groups, wherein the traffic step includes, in sequence, pilot signal transmission, channel quality information (CQI) transmission, data transmission/reception, and ACK signal transmission, wherein, during the allocating of the resources, the allocated resources are for request to send (RTS) and clear to send (CTS) and the allocated resources are used for at least one of the pilot signal transmission, the channel quality information (CQI) transmission, the data transmission/reception, and the ACK signal transmission.