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:
Jul. 16, 2019
Filed:
Jul. 13, 2015
Futurewei Technologies, Inc., Plano, TX (US);
Futurewei Technologies, Inc., Plano, TX (US);
Abstract
A controller for a shared memory is disclosed. The controller comprises a transaction scanner configured to scan-in a plurality of transactions to access the shared memory and to divide the transactions into beat-level memory access commands. The controller also comprises a command super-arbiter comprising a plurality of command arbiters corresponding to a plurality of shared memory blocks in the shared memory. The command super-arbiter is configured to access a quality of service for each of the transactions, arbitrate the beat-level memory access commands associated with the transactions based on the quality of service for each of the plurality of transactions, and dispatch the beat-level memory access commands to the shared memory blocks based on results of arbitrating the beat-level memory access commands.