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Communications
Class Information
Number:
370/302
Name:
Multiplex communications
>
Low speed asynchronous data system (e.g., teletypewriter service)
> Channels separated in frequency
Description:
Subject matter wherein channels of a low speed asynchronous data system are tuned to respective separate frequencies.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7532610
Structured adaptive frequency hopping
May. 12, 2009
7447251
Frequency hopping spread spectrum scheme for RFID reader
Nov. 4, 2008
7359374
Relay device and method
Apr. 15, 2008
7200163
Method of splitting a signal and signal processing circuitry and apparatus utilizing the same
Apr. 3, 2007
6804262
Method and apparatus for channel determination through power measurements
Oct. 12, 2004
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