The Farrell Law Firm, P.C.
DMRS port grouping method and apparatus for use in wireless cellular communication system
A method of a terminal in a wireless communication system is disclosed. The method includes identifying demodulation reference signal (DMRS) type information and DMRS symbol length information, identifying port number information for receiving a DMRS and receiving the DMRS based on the DMRS type information, the DMRS symbol length information and port number information, wherein the port number information indicates a port number for the terminal in DMRS information including parameters for code division multiplexing (CDM) group information, offset information, frequency-domain orthogonal cover code (OCC) information, and time-domain OCC information corresponding respectively to multiple port numbers, and wherein the DMRS information is defined per DMRS type.
Samsung Electronics Co., Ltd
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Jinyoung Taehan Youngwoo Jeongho Hoondong Cheolkyu
Oh Bae Kwak Yeo Noh Shin