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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR MAPPING A PLURALITY OF LAYERS TO A PLURALITY OF ANTENNA PORTS IN A WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/102683
Kind Code:
A4
Abstract:
Provided are a method and apparatus for allocating a plurality of layers to a plurality of antenna ports in a wireless communication system. The method comprises: mapping the plurality of layers to the respective antenna ports; and mapping demodulation reference signals (DMRS) of the plurality of layers to a first code division multiplexing (CDM) set or to a second CDM set, and transmitting the signals via the plurality of antenna ports.

Inventors:
NOH MIN SEOK (KR)
CHUNG JAE HOON (KR)
KO HYUN SOO (KR)
HAN SEUNG HEE (KR)
LEE MOON IL (KR)
Application Number:
PCT/KR2011/001108
Publication Date:
March 01, 2012
Filing Date:
February 21, 2011
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
NOH MIN SEOK (KR)
CHUNG JAE HOON (KR)
KO HYUN SOO (KR)
HAN SEUNG HEE (KR)
LEE MOON IL (KR)
International Classes:
H04B7/04; H04J11/00; H04J13/16
Attorney, Agent or Firm:
YANG, Moon Ock (KR)
양문옥 (KR)
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Claims: