US 12,438,670 B2
Pilot transmission method and device
Pu Yuan, Guangdong (CN); and Dajie Jiang, Guangdong (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed on Feb. 13, 2023, as Appl. No. 18/168,030.
Application 18/168,030 is a continuation of application No. PCT/CN2021/114278, filed on Aug. 24, 2021.
Claims priority of application No. 202010859876.7 (CN), filed on Aug. 24, 2020.
Prior Publication US 2023/0188295 A1, Jun. 15, 2023
Int. Cl. H04L 5/00 (2006.01); H04L 27/26 (2006.01)
CPC H04L 5/0051 (2013.01) [H04L 27/2605 (2013.01); H04L 27/261 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A pilot transmission method, wherein the method comprises:
inserting, by a communications device, a pilot symbol into a first data sequence to obtain a second data sequence; and
transmitting, by the communications device, the second data sequence, wherein the second data sequence has been subjected to faster-than-Nyquist processing;
wherein zero-level symbol(s) are arranged on at least one of two ends of the pilot symbol.