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.
Patent No.:
Date of Patent:
May. 10, 2016
Filed:
Jan. 20, 2014
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Timothy J. Dell, Colchester, VT (US);
Prasanna Jayaraman, Bangalore, IN;
Girisankar Paulraj, Bangalore, IN;
Diyanesh Babu C. Vidyapoornachary, Bangalore, IN;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 11/10 (2006.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); G06F 11/1048 (2013.01); G06F 21/78 (2013.01); G06F 2212/1052 (2013.01);
Abstract
A method, system and memory controller for implementing enhanced security in a memory subsystem including DRAM in a computer system. A memory includes a register to hold scrambling information transmitted from a memory controller; and scrambling circuitry on the memory to scramble at least one of bank select bits and data bits responsive to the scrambling information in the register.