Patent · US Active

Patterned direct memory access (DMA)

US12135662B2 · kind B2 · utility

0Cited by

43References

20Claims

0Family size

Assignee

MELLANOX TECHNOLOGIES, LTD. · IL

Inventors

Daniel Marcovitch · Yoqneam Illit, IL
Gil Bloch · Jerusalem, IL
Richard Graham · Knoxville, US
Yossef Itigin · Hod HaSharon, IL
Ortal Ben Moshe · Ein HaEmek, IL
Roman Nudelman · Kiryat Bialik, IL

Key dates

Filing date	Jul 6, 2022
Grant date	Nov 5, 2024
Priority date	—
Expiry date	Jul 6, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG06F2213/28
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A Direct Memory Access (DMA) device includes an interface and a DMA engine. The interface is configured to communicate with a first memory and with a second memory. The DMA engine is configured to (i) receive a request to transfer data between the first memory and the second memory in accordance with a pattern of offsets to be accessed in the first memory or in the second memory, and (ii) transfer the data in accordance with the request.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.