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:
Sep. 20, 2022
Filed:
Sep. 30, 2020
Huawei Technologies Co., Ltd., Guangdong, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
The disclosed systems, and methods are directed to a method for Privacy Preserving Inference (PPI) comprising receiving a first set of matrix information from a client device, generating k−1 matrices by operating a first CSPRNG associated with the server with k−1 seeds, computing inferences from the set of kmatrices, generating a matrix S, generating k−1 random matrices, computing a matrix Yin accordance with the inference matrix Y, the matrix Sand the k−1 random matrices, transmitting a second set of matrix information to the client device, the second set of matrix information includes k−1 seeds corresponding to the k−1 random matrices and the matrix Y, receiving a matrix U from the client device, and computing an inference value y from the matrix U.