Patent ID: 9166720
Filing Date: 2015-10-20
Classification: H04J,H04L,H04W

Abstract:
1. A reference signal transmission method in a wireless telecommunication system, comprising: for a plurality of codeword sequences and a plurality of reference signal sub-carriers in a resource block, determining a mapping relationship between each codeword sequence and a reference signal sub-carrier; multiplexing, on each of the reference signal sub-carriers, reference signal symbols of multiple space layers in the resource block according to the codeword sequence corresponding to the reference signal sub-carrier; and transmitting the multiplexed reference signal symbols of the space layers; wherein each codeword sequence comprises a codeword A, a codeword B, a codeword C and a codeword D, arranged in an arranging order, and arranging orders of the codeword A, the codeword B, the codeword C and the codeword D in the codeword sequences are different from each other.