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:
May. 05, 2020

Filed:

Dec. 12, 2017
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Anirban Roy, Austin, TX (US);

Anis M. Jarrar, Austin, TX (US);

Frank K. Baker, Jr., Austin, TX (US);

Assignee:

NXP USA, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/445 (2018.01); G06F 8/654 (2018.01); G06F 3/06 (2006.01); H04L 29/08 (2006.01); H03M 7/30 (2006.01);
U.S. Cl.
CPC ...
G06F 8/654 (2018.02); G06F 3/064 (2013.01); G06F 3/0688 (2013.01); G06F 9/445 (2013.01); H03M 7/30 (2013.01); H04L 67/12 (2013.01); H04L 67/34 (2013.01); G06F 9/44505 (2013.01);
Abstract

A software update architecture, system, apparatus, and methodology are provided for performing block-based swapping of OTA software stored as a plurality of compressed blocks in a first, smaller NVM with the system software stored as a plurality of decompressed blocks in a second, larger NVM by using a first decompressor circuit and first scratch memory to sequentially decompress each compressed code block of OTA software for storage in decompressed form as updated system software in the second, larger NVM while using a first compressor circuit and second scratch memory to sequentially compress each decompressed code block of system software for storage in compressed form as backup system software in the first, smaller NVM.


Find Patent Forward Citations

Loading…