公开(公告)号：US11431527B2

公开(公告)日：2022-08-30

申请号：US16640928

申请日：2018-08-21

Applicant: ZTE Corporation

Inventor： Shujuan Zhang ,  Zhaohua Lu ,  YuNgok Li ,  Yuxin Wang ,  Chuangxin Jiang ,  Hao Wu ,  Nan Zhang

IPC: H04W72/04 ,  H04L25/02 ,  H04B1/7143 ,  H04L5/00 ,  H04W24/10 ,  H04W80/08

Abstract: Provided are a reference signal transmission method and device, a parameter sending method and device, a terminal and a base station. The reference signal transmission method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal; and transmitting the reference signal at the determined frequency domain positions.

公开(公告)号：US11201709B2

公开(公告)日：2021-12-14

申请号：US16503508

申请日：2019-07-04

Applicant: ZTE Corporation

Inventor： Chuangxin Jiang ,  Zhaohua Lu ,  Yu Ngok Li ,  Hao Wu ,  Bo Gao ,  Nan Zhang

IPC: H04L5/00 ,  H04W76/27 ,  H04B7/01

Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.