Invention Grant
- Patent Title: Peer to peer remote localization for devices
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Application No.: US15782748Application Date: 2017-10-12
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Publication No.: US10685456B2Publication Date: 2020-06-16
- Inventor: Gavin D. Lazarow
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee Address: US WA Redmond
- Agency: Arent Fox LLP
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06F3/01 ; H04N21/218 ; H04N21/81 ; H04N21/414 ; H04N21/63 ; G06F1/16 ; G02B27/01 ; G06T19/00 ; H04W56/00 ; H04W84/00

Abstract:
Features of the present disclosure solve the above-identified problem by implementing remote localization techniques that enable coordination between multi-user display devices. Specifically, the remote localization techniques identify user location (or “position”) in the virtual reality (VR)/augmented reality (AR) scene using a key-frame that is subset of available information. Thus, when a first display device is uncertain regarding its position within a VR/AR scene, the first display may generate, for example, a single key-frame that is shared between one or more second display devices such that the receiving display device(s) may locate the key-frame with respect to a spatial anchor within the client's map, identify the user's location within the VR/AR scene, and transmit the location back to the first HMD device that created the key-frame. Based on the location information, the first HMD device may synchronize with the second HMD device within a shared scene or map.
Public/Granted literature
- US20190114802A1 PEER TO PEER REMOTE LOCALIZATION FOR DEVICES Public/Granted day:2019-04-18
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