Stephen A Hopper

US Patent:

7177652, Feb 13, 2007

Filed:

Jul 11, 2000

Appl. No.:

09/614026

Inventors:

Stephen A Hopper - Denton TX, US
Jack A Gipson - Fort Worth TX, US

Assignee:

Motorola, Inc. - Schaumburg IL

International Classification:

H04Q 7/20

US Classification:

4554561, 455525, 455 111, 455440, 455441, 370326, 370337, 370338, 370442, 370487, 370493, 370519

Abstract:

A wireless device for use in an ad hoc network is provided. The wireless device includes a transceiver, a global positioning system, and a controller. The transceiver is capable of receiving positional information from a plurality of remote users. The global positioning system is capable of generating positional information regarding the wireless device. The controller selects a first portion of the plurality of remote users to be within a pro active region of the ad hoc network based upon the positional information, and then maintains information on the remote users selected to be within the pro active region.

US Patent:

20040233192, Nov 25, 2004

Filed:

May 22, 2003

Appl. No.:

10/443931

Inventors:

Stephen Hopper - Denton TX, US

International Classification:

G06T015/00

US Classification:

345/419000

Abstract:

A focally-controlled imaging system comprises a tracking system adapted to monitor a spatial focal point of a user and a virtual imager adapted to generate a virtual representation of an object for display to the user. The virtual imager is adapted to focalize the virtual representation corresponding to the spatial focal point of the user.