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:
Jul. 17, 2018

Filed:

Dec. 11, 2015
Applicants:

Ian Swarbrick, Santa Clara, CA (US);

Michael Bekerman, San Jose, CA (US);

Craig Hanson, San Jose, CA (US);

Chihjen Chang, Fremont, CA (US);

Inventors:

Ian Swarbrick, Santa Clara, CA (US);

Michael Bekerman, San Jose, CA (US);

Craig Hanson, San Jose, CA (US);

Chihjen Chang, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/38 (2006.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4234 (2013.01);
Abstract

A protocol that enables communication between a host and an Input/Output (I/O) channel storage device, such as a Dynamic Random Access Memory (DRAM) channel Dual In-Line Memory Module (DIMM) form-factor Solid State Drive (SSD), without the need to know or reverse engineer the encoding applied by the host. The control/status data are written to the storage device by sending a protocol training sequence of known values and storing the associated command/status data in the storage device in the same encoding format as that received from the host. These stored values are used at run time to execute encoded commands received from the host and to report status data to the host in the host-recognizable manner. A memory bank-based buffered configuration stores user data also in the as-received condition to preserve the host-specific encoding. This facilitates exchange of user data between the host memory controller and the storage device over the DRAM channel.


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