The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2021

Filed:

Apr. 21, 2017
Applicant:

Saturn Licensing Llc, New York, NY (US);

Inventors:

Samuel Asangbeng Atungsiri, Basingstoke, GB;

Gholam Hosein Asjadi, Guildford, GB;

Assignee:

SATURN LICENSING LLC, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 27/26 (2006.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 27/2602 (2013.01); H04L 1/007 (2013.01); H04L 1/0017 (2013.01); H04L 27/2607 (2013.01); H04L 5/0007 (2013.01); H04L 5/0044 (2013.01);
Abstract

A transmitter transmits payload data using Orthogonal Frequency Division Multiplexed (OFDM) symbols. The first OFDM symbol is a first type having a number of sub-carriers which is less than or equal to the number of sub-carriers of the one or more second OFDM symbols of a second type and a guard interval for the first OFDM symbol is selected in dependence upon the longest possible guard interval of the second OFDM symbol. Accordingly an OFDM communications system can be formed in which data is transmitted using a frame structure in which a guard interval is adapted to allow a mix of different types of OFDM symbols.


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