METHOD AND SYSTEM FOR RESOURCE ALLOCATION, BLIND DETECTION METHOD, BASE STATION, USER EQUIPMENT Russian patent published in 2013 - IPC H04W72/04 

Abstract RU 2496276 C2

FIELD: radio engineering, communication.

SUBSTANCE: present invention describes a resource allocation method, where: the base station calculates the number of physical downlink control channel (PDCCH) aggregation groups according to PDCCH-occupied control channel element (CCE) resources in a subframe, wherein division into PDCCH aggregation groups is carried out based on the maximum PDCCH aggregation; the base station sets at least one aggregation group among all the PDCCH aggregation groups as a common search region; and the base station determines, based on user equipment information and common information, PDCCH aggregation groups allocated as the search region intended for the user equipment, using a space division function; and the base station searches the position of the search region intended for the user equipment in the determined PDCCH aggregation groups, allocated as a search region intended for the user equipment, and performing PDCCH resource allocation.

EFFECT: invention enables integration of the number of groups with a selected aggregation among aggregation groups which are divided based on maximum aggregation, and enables to simplify resource allocation modes and increase PDCCH resource allocation efficiency.

16 cl, 11 dwg

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RU 2 496 276 C2

Authors

Xie Jianhong

Gong Hongxia

Dates

2013-10-20Published

2010-06-22Filed