Patent ID: 9438403
Filing Date: 2016-09-06
CPC Classification: H04L,H04W

Claim Text:
1. A method of transmitting a reference signal in a wireless communication system, the method comprising: selecting one or more values among a set {10, 3, 6, 8, 10}; cyclically shifting a base sequence based on the one or more values selected from the set {10, 3, 6, 8, 10}; and transmitting the reference signal based on the cyclically shifted base sequence to a base station, wherein the reference signal is transmitted on a first orthogonal frequency division multiplexing (OFDM) symbol and a second OFDM symbol, wherein the first OFDM symbol is a second OFDM symbol among 7 OFDM symbols in one slot, and wherein the second OFDM symbol is a sixth OFDM symbol among the 7 OFDM symbols in the slot.