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:
Nov. 14, 2023

Filed:

Jan. 31, 2022
Applicant:

Dialog Semiconductor (Uk) Limited, London, GB;

Inventors:

Carl Adams-Waite, Newcastle-under-Lyme, GB;

Robert Waterworth, Bristol, GB;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 61/2503 (2022.01);
U.S. Cl.
CPC ...
H04L 1/0063 (2013.01); H04L 1/0043 (2013.01); H04L 1/0052 (2013.01); H04L 61/2503 (2013.01);
Abstract

A system for providing end-to-end data protection between a transmitting end device and a receiving end device is presented. The system has a transmitting end device to calculate a first check value for a first message, which has first and second data blocks; the receiving end device; and a remapping device. The remapping device is configured to remap a data block among the first and second data blocks for generating a second message for the receiving end device. The remapping device also determines a remapping value based on the data block and the remapped data block, such that a second check value that would be calculated for the second message would be equal to the first check value, and wherein the second message comprises the other one of the first and second data blocks, the remapped data block, and the remapping value.


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