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:
Nov. 17, 2020
Filed:
Mar. 26, 2018
Alibaba Group Holding Limited, Grand Cayman, KY;
Lin Xiong, Hangzhou, CN;
Fan Yang, Hangzhou, CN;
Jianhua Feng, Hangzhou, CN;
Qinghua Wang, Hangzhou, CN;
Xiaosen Dong, Hangzhou, CN;
Qingfu Meng, Hangzhou, CN;
Xuoing Nie, Hangzhou, CN;
Alibaba Group Holding Limited, George Town, KY;
Abstract
One embodiment provides a computer system (e.g., a client computing device) for facilitating screen projection, the first computer system comprising a processor and a memory coupled to the processor and storing instructions, which when executed by the processor cause the processor to perform a method, the method comprising: detecting a sound signal associated with a secondary display system, wherein the sound signal includes a passcode; extracting the passcode from the sound signal; processing the passcode; and transmitting data displayed on the computer system to the secondary display system, thereby allowing information displayed on the computer system to be displayed on the secondary display system.