Invention Grant
US09562781B2 Device, system and method of landmark-based and personal contact-based route guidance
有权
基于地标和个人接触路线指导的设备,系统和方法
- Patent Title: Device, system and method of landmark-based and personal contact-based route guidance
- Patent Title (中): 基于地标和个人接触路线指导的设备,系统和方法
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Application No.: US14563978Application Date: 2014-12-08
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Publication No.: US09562781B2Publication Date: 2017-02-07
- Inventor: Esther Abramovich Ettinger
- Applicant: Esther Abramovich Ettinger
- Agent Clayton R. Morlock
- Main IPC: G08G1/123
- IPC: G08G1/123 ; G01C21/34 ; G01C21/36

Abstract:
A mapping system is disclosed that provides route guidance in the form of a map and verbal or textual directions which includes reference to both landmarks and personal contacts. Landmarks and contacts can be rated for suitability in providing route guidance. Depending on the rating, guidance using landmarks or personal contacts can be preferentially used in place of or to supplement guidance based on the underlying road network.
Public/Granted literature
- US20150094950A1 Device, System and Method of Landmark-Based and Personal Contact-Based Route Guidance Public/Granted day:2015-04-02
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