Method of selecting one of dual antennas

Details Method of selecting one of dual antennas Method of selecting one of dual antennas

2011-08-30

2011-08-30

Pham, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

C455S083000, C455S575200, C455S575600, C455S575700, C379S420010, C379S420020, C379S420040

Reexamination Certificate

active

08010056

ABSTRACT:
A wireless headphone assembly has left and right speakers attached to ends of a headphone body, and at least two antennas, e.g., one located at each speaker. Reception can be improved by selecting a “best” one of the antennas based on a quality metric.

REFERENCES:
patent: 6005525 (1999-12-01), Kivela
patent: 6118773 (2000-09-01), Todd
patent: 6483884 (2002-11-01), Shen et al.
patent: 6980165 (2005-12-01), Yuasa et al.
patent: 7529288 (2009-05-01), Felbecker et al.
patent: 7535971 (2009-05-01), Yen et al.
Andrew Estrada, “Wireless Headphones with Dual Antennas”, File History for pending U.S. Appl. No. 12/434,356, filed May 1, 2009 (1168-192.CON).

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