Invention Grant
- Patent Title: Method of remotely controlling a presentation to freeze an image using a portable electronic device
- Patent Title (中): 使用便携式电子设备远程控制呈现来冻结图像的方法
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Application No.: US12790428Application Date: 2010-05-28
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Publication No.: US08581931B2Publication Date: 2013-11-12
- Inventor: Rakesh Kumar Arora , Keith William Paterson , Ming Zhao , Hong Albert Cai Wang , Dan Mihai Dumitru
- Applicant: Rakesh Kumar Arora , Keith William Paterson , Ming Zhao , Hong Albert Cai Wang , Dan Mihai Dumitru
- Applicant Address: CA Waterloo
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
A system and method are set forth for remotely controlling a presentation from a portable electronic device so as to freeze a slide on a remote projector to permit searching for a desired slide on the portable electronic device and then continuing the presentation when searching is complete. In one embodiment, a switch is provided in a communication layer of a presentation application such that when the switch is turned off, communication is suspended between the portable electronic device and the projector, thereby permitting browsing on the portable electronic device without interrupting the presentation. When the switch is turned on the current slide information is transmitted from the portable electronic device to the projector.
Public/Granted literature
- US20110164043A1 METHOD OF REMOTELY CONTROLLING A PRESENTATION TO FREEZE AN IMAGE USING A PORTABLE ELECTRONIC DEVICE Public/Granted day:2011-07-07
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