APPARATUS AND METHOD FOR PROVIDING SERVICE TO ISOLATED USER EQUIPMENT IN DEVICE-TO-DEVICE COMMUNICATION SYSTEM

The present invention relates to a method for providing a device-to-device (D2D) communications-based service for isolated user equipment (IUE) in a mobile communications system. The method comprises: a step of establishing a D2D link between the IUE and a relay user equipment (RUE) existing within...

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Bibliographic Details
Main Authors KIM, DONG HYUN, KIM, DAE GYUN, LIM, CHI WOO, BAE, SUENG JAE, CHUNG, MIN YOUNG, PARK, SEUNG HOON, RYU, HYUN SEOK
Format Patent
LanguageEnglish
Korean
Published 04.03.2015
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Summary:The present invention relates to a method for providing a device-to-device (D2D) communications-based service for isolated user equipment (IUE) in a mobile communications system. The method comprises: a step of establishing a D2D link between the IUE and a relay user equipment (RUE) existing within a service coverage of an enhance node B (eNB); and a step in which the RUE supports the establishment of a relay cellular link for the IUE on the basis of the established D2D link.
Bibliography:Application Number: KR20130099814