Patent · US Active

Device-to-device (D2D) discovery method, base station, and user equipment

US9843918B2 · kind B2 · utility

6Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2013
Grant dateDec 12, 2017
Priority date
Expiry dateFeb 12, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.