D2D RESOURCE ALLOCATION METHOD, DEVICE AND SYSTEM

Embodiments of the present invention provide a D2D resource allocation method, a device, and a system, to resolve at least a resource allocation problem of a link from UE out of network coverage to UE in the network coverage. The method includes: receiving, by first UE, a first message sent by secon...

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Bibliographic Details
Main Authors XU, Kai, LI, Xiaocui
Format Patent
LanguageEnglish
French
German
Published 15.07.2020
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Summary:Embodiments of the present invention provide a D2D resource allocation method, a device, and a system, to resolve at least a resource allocation problem of a link from UE out of network coverage to UE in the network coverage. The method includes: receiving, by first UE, a first message sent by second UE, where the first message is used to request to allocate a resource to the second UE, the first UE is UE in a network coverage area of a base station, and the second UE is UE out of the network coverage area of the base station; obtaining, by the first UE according to the first message, resource indication information of a first resource allocated to the second UE; and sending, by the first UE, a second message to the second UE, where the second message carries the resource indication information, and the second UE sends data to the first UE by using the first resource according to the resource indication information. The present invention is applicable to the field of wireless communications.
Bibliography:Application Number: EP20150903808