Patent · US Active

Preamble symbol transmitting method and device

US11012275B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

Shanghai National Engineering Research Center of Digital Television Co., Ltd. · CN

Inventors

Wenjun Zhang · Sha Tin, CN
Guanbin Xing · Issaquah, US
Ge Huang · Shanghai, CN
Hongliang Xu · Beijing, CN

Key dates

Filing date	Dec 26, 2019
Grant date	May 18, 2021
Priority date	—
Expiry date	Dec 26, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04L27/3818
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A preamble symbol transmitting device and method, includes: generating a prefix according to a partial time-domain main body signal truncated from a time-domain main body signal; generating the hyper prefix according to the entirety or a portion of the partial time-domain main body signal; and generating time-domain symbol based on at least one of the cyclic prefix, the time-domain main body signal and the hyper prefix, the preamble symbol containing at least one of the time-domain symbols.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.