Birch, Stewart, Kolasch & Birch, LLP
Method and apparatus for acquiring diversity gain according to distributed resource allocation for downlink control channel in wireless communication system
In the present invention, disclosed is a method for a base station transmitting a downlink control channel to user equipment in a wireless communication system. More specifically, the method comprises the steps of configuring resource elements, which are included in each of a plurality of resource blocks, as a plurality of resource element groups comprising a predetermined number of resource elements; allocating antenna ports to the resource elements which are included in each of the plurality of resource element groups; allocating as a transmission resource for the downlink control channel, at least one resource element group from each of the plurality of resource blocks; and transmitting the downlink control channel to the user equipment by using the transmission resource.
LG ELECTRONICS INC.
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Hanbyul Seungmin Inkwon Myoungseob Hyukjin
Seo Lee Seo Kim Chae