作者: Hanbyul Seo , Hakseong Kim , Kijun Kim
DOI:
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摘要: The present invention relates to wireless communication, and more particularly, a method for transmitting signal using plurality of antenna ports transmission end apparatus same. According the in multi-input multi-output (MIMO) communication system invention, step instruction information on first channel reception end, resource region are comprised, wherein is either an advanced-physical downlink control (A-PDCCH) or relay-physical (R-PDCCH), not transmitted when at least portion overlaps with used second channel, can be periodically predetermined region.