Assignee
MCDONALD DANIEL J
US·4 granted patents·7 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0176US8098639B2System and method for managing communication channel assignments for different types of communication units in a communication systemMCDONALD DANIEL J·Filed 2007·Granted Jan 17, 2012·7 cites·16 claims
- 0251US8243750B2Method of control signaling in a wireless communication systemMCDONALD DANIEL J·Filed 2009·Granted Aug 14, 2012·0 cites·21 claims
- 0344US8660542B2Method and apparatus for allocating frequencies among multiple talkgroupsMCDONALD DANIEL J·Filed 2011·Granted Feb 25, 2014·0 cites·19 claims
- 0435US8755788B2Method and apparatus for providing site and system-wide alert tonesMCDONALD DANIEL J·Filed 2012·Granted Jun 17, 2014·0 cites·25 claims
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