Telecommunications – Radiotelephone system – Special service
Reexamination Certificate
2011-08-30
2011-08-30
Jackson, Blane J (Department: 2618)
Telecommunications
Radiotelephone system
Special service
C455S574000, C370S350000, C370S254000
Reexamination Certificate
active
08010091
ABSTRACT:
A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.
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Keshavarzian Abtin
Lal Dhananjay
Manjeshwar Arati
Srinivasan Bhaskar
Venkatraman Lakshmi
Jackson Blane J
Kenyon & Kenyon LLP
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