Inventor
HELM DAVID P
US13 patents
⚠️ This page may combine multiple inventors who share the name “HELM DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
8 patentsUS5719871AFeb 17, 1998
Method and apparatus for performing diversity voting in a communication system
MOTOROLA INC61 citations96
US5790605AAug 4, 1998
Method for determining voting windows in a diversity repeater
MOTOROLA INC28 citations90
US6999465B2Feb 14, 2006
Methods for reliably sending IP multicast packets to multiple endpoints of a local area network
MOTOROLA INC9 citations73
US5678193AOct 14, 1997
Determination of an initial launch time in a simulcast communication system
MOTOROLA INC16 citations73
US6035206AMar 7, 2000
Method and apparatus for transmitting multiple communication messages on a communication resource
MOTOROLA INC7 citations69
US5774812AJun 30, 1998
Method of voting multiple digital frames simultaneously
MOTOROLA INC7 citations67
US6321086B1Nov 20, 2001
Comparator and methods for voting therewith
MOTOROLA INC9 citations64
US6052601AApr 18, 2000
Method and apparatus for using pace groups in a comparator
MOTOROLA INC0 citations48
MOTOROLA SOLUTIONS INC
3 patentsUS9521514B2Dec 13, 2016
Method and apparatus for controlling network access in a wireless communication system
MOTOROLA SOLUTIONS INC5 citations73
US9462447B2Oct 4, 2016
Methods and systems for allocating resources from component carriers to a public-safety mobile radio
MOTOROLA SOLUTIONS INC1 citations51
US10819852B2Oct 27, 2020
Device, system and method for communicating between devices using two protocols
MOTOROLA SOLUTIONS INC0 citations41