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. 29, 2025
Filed:
Dec. 29, 2022
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Jun Liu, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Abstract
A drive system includes: an application programming interface layer of an upper-layer application, for providing a generic first application programming interface, and in the case that the upper-layer application requests access to a memory, receiving a first structure body fed back by a driver hardware abstraction layer; the driver hardware abstraction layer, for achieving the communication function of the first application programming interface to obtain memory information of the memory, and encapsulating the memory information to obtain the first structure body; a memory allocation management layer, for determining a target memory pool among shared memory pools, dividing the memory requested by the upper-layer application, and allocating the memory to the upper-layer application; an application programming interface layer of hardware, for obtaining the first structure body, obtaining the memory information, and transmitting the memory information to a hardware device.