IP Library Granted Patent US 7,551,128
Granted Patent B2
US 7,551,128 · App. 11/778,068 · Granted Jun 23, 2009

Position privacy in an electronic device

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Quick Facts
Patent No.
US 7,551,128
App. No.
11/778,068
Granted
Jun 23, 2009
Kind
B2
Abstract

A privacy enhancement device for electronic device such as a cellular telephone. The privacy enhancement device may include a jammer which may produces false information, e.g. false information indicative of pseudo ranges. In addition, the navigation information used on the position detecting device may be locally stored versions of dynamically changing information. The navigation operation may be carried out using a Web service.

Claims (29)

1. A method, comprising:

operating a navigation system that determines a current location and provides navigation information that guides from the current location to a desired location; and

displaying a graphical user interface, formed of a local area map, said local area map including at least one landmark thereon;

detecting selection of a desired location for navigation by selecting an area on said map and providing navigation information to said desired location; and

automatically changing an amount of zoom on the map responsive to said selecting said area on the map.

2. A method as in claim 1 , wherein said displaying comprises centering the local area map at said current location determined by the navigation system.

3. A method as in claim 1 , wherein at least one of said landmarks is something other than street information.

4. A method as in claim 1 , wherein said at least one landmark includes a shopping establishment.

5. A method as in claim 1 , wherein said selection on the map is sent to a remote Web server, which returns information based on said selection.

6. A method as in claim 5 , wherein said information sent to said Web Server is in XML format.

7. A method as in claim 1 , wherein said displaying comprises selecting an area on the map and causing a new area on the map to be displayed which is centered at an area related to said selecting.

8. A method as in claim 1 , further comprising associating and displaying a screen tip with an area on the map, when a selection is placed near said area on the map.

9. A method as in claim 1 , further comprising allowing selection of a pulldown menu near an area, which pulldown menu shows certain options in the area.

10. A method as in claim 9 , wherein said options include street names in the area.

11. A method as in claim 1 , wherein said operating, displaying and detecting are carried out on a cellular phone.

12. A navigation system, comprising:

a communicating device, having a user interface;

a position detecting part, determining a current position, and sending information indicative of said current position using said communicating device;

a display screen, showing a map obtained from said communicating device responsive to said sending of information,

said user interface enabling selecting an area on the map; and

a navigation part, which provides instructions to a user indicative of navigation to a desired location;

wherein said navigation part includes a first part which determines a location on the map that was selected by the user, sends information indicative of said location using said communicating device and receives navigation information over said communicating device, wherein a zoom level of a map obtained indicative of said navigation to said desired location is different than a zoom level of a map used for selecting said area.

13. A system as in claim 12 , wherein said device is a cellular telephone.

14. A device as in claim 12 , wherein said position detecting part detects position using GPS and also at least one item of information other than GPS.

15. A method as in claim 1 , wherein said zooming comprises providing more area on the map responsive to said actuation.

16. A method as in claim 1 , wherein said zooming comprises showing more detail on the map responsive to said actuation.

17. A method as in claim 16 , further comprising displaying a screen tip, responsive to placing the cursor over an area of the map, said screen tip having information about a street over which the cursor has been placed.

18. A method as in claim 5 , wherein said selection returns information that is centered around an area of the selection and is at a different zoom level than a map on which said selection was carried out.

19. An apparatus as in claim 12 , further comprising detecting the user placing a user interface over an area of a street, and displaying a screen tip relative to said street.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: INTELLECTUAL VENTURES ASSETS 138 LLC
To: NORTHSTAR SYSTEMS LLC
Reel/Frame 054666/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: GULA CONSULTING LIMITED LIABILITY COMPANY
To: INTELLECTUAL VENTURES ASSETS 138 LLC
Reel/Frame 051412/0726 →
MERGER Recorded Dec 18, 2015
From: PLATT TECHNOLOGY INVESTMENTS LLC
To: GULA CONSULTING LIMITED LIABILITY COMPANY
Reel/Frame 037328/0060 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2011
From: VIRGINIA INNOVATIVE TECHNOLOGIES, LLC
To: PLATT TECHNOLOGY INVESTMENTS LLC
Reel/Frame 026128/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2010
From: HARRIS, SCOTT C.
To: VIRGINIA INNOVATIVE TECHNOLOGIES, LLC
Reel/Frame 024767/0857 →