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:
Jan. 20, 2026
Filed:
Mar. 08, 2022
Beijing Roborock Technology Co., Ltd., Beijing, CN;
Lei Zhang, Beijing, CN;
Beijing Roborock Technology Co., Ltd., Beijing, CN;
Abstract
An information transmission method is applied to a mobile terminal and includes: during a process of performing network access configuration on an intelligent device, sending a public key to the intelligent device, and saving a corresponding private key, wherein the public key and the private key are a pair of asymmetric keys, which are generated in advance by a mobile terminal; after a command to be sent is signed by using the private key, sending, to the intelligent device, commands before and after the signing; and after encrypted information sent by the intelligent device is received, decrypting same by using the private key.