Directional transmissions to multiple wireless devices

Details Directional transmissions to multiple wireless devices Directional transmissions to multiple wireless devices

2008-07-08

2008-07-08

Gelin, Jean A (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S328000, C370S329000, C455S456100

Reexamination Certificate

active

07397782

ABSTRACT:
A wireless communications device receives information about the locations of other wireless communications devices from those other wireless communications devices, uses the location information to determine what directions those other wireless communications devices are from it, and creates a directional transmission to focus the transmission in the direction of one or more of those other wireless communications devices.

REFERENCES:
patent: 6061337 (2000-05-01), Light et al.
patent: 6169476 (2001-01-01), Flanagan
patent: 2002/0011174 (2002-08-01), Judson et al.
patent: 2003/0199269 (2003-10-01), Tobe et al.
patent: 1 335 618 (2003-08-01), None
PCT/US2006/019870—International Search Report Mailed Oct. 12, 2006.

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