Telecommunications – Transmitter and receiver at separate stations – Short range rf communication
Reexamination Certificate
2006-10-31
2006-10-31
Anderson, Matthew D. (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Short range rf communication
C455S507000, C455S567000, C379S088240
Reexamination Certificate
active
07130582
ABSTRACT:
A communication link is established between wireless communication devices when an audio tone emitted by a first device is detected by a second device.
REFERENCES:
patent: 6456958 (2002-09-01), Xydis
patent: 2002/0132584 (2002-09-01), Izumi
patent: 2003/0045235 (2003-03-01), Mooney et al.
Chandra et al., Wireless Medium Access Control Protocols, IEEE Communications Surveys, Second Quarter 2000, pp. 2-15, IEEE.
Anderson Matthew D.
Chernoff Vilhauer McClung & Stenzel LLP
Phu Sanh
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