Inventor
CROCKER RONALD T
US28 patents
⚠️ This page may combine multiple inventors who share the name “CROCKER RONALD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
22 patentsUS7099291B2Aug 29, 2006
Dispatch call origination and set up in a CDMA mobile communication system
MOTOROLA INC63 citations98
US7061879B2Jun 13, 2006
Method and apparatus for extending communication unit battery life
MOTOROLA INC65 citations98
US6636745B2Oct 21, 2003
Method and apparatus to shorten call-setup time
MOTOROLA INC56 citations96
US7089012B2Aug 8, 2006
Method and system for use in reducing cost associated with lost connections in wireless communication
MOTOROLA INC30 citations92
US7804912B2Sep 28, 2010
Method and apparatus for encryption of over-the-air communications in a wireless communication system
MOTOROLA INC8 citations84
US7564908B2Jul 21, 2009
Method and apparatus for encryption of over-the-air communications in a wireless communication system
MOTOROLA INC15 citations84
US7330733B2Feb 12, 2008
Method and apparatus for reducing paging-related delays for anticipated target mobile stations
MOTOROLA INC9 citations84
US7092721B2Aug 15, 2006
Reducing delay in setting up calls
MOTOROLA INC12 citations84
US6980818B2Dec 27, 2005
Method for signaling based on paging channel loading
MOTOROLA INC14 citations84
US7328036B2Feb 5, 2008
Method and apparatus reducing PTT call setup delays
MOTOROLA INC18 citations83
US7170883B2Jan 30, 2007
Information encoding and decoding method
MOTOROLA INC10 citations83
US6876868B2Apr 5, 2005
System and method for predictive transmit power control for mobile stations in a multiple access wireless communication system
MOTOROLA INC19 citations83
US7158806B2Jan 2, 2007
Dispatch call setup method
MOTOROLA INC8 citations74
US7197328B2Mar 27, 2007
Method and apparatus for increasing success rate of push-to-talk access in a mobile communications network
MOTOROLA INC8 citations73
US7596116B2Sep 29, 2009
Apparatus for transmitting data packets and supporting method and data structure
MOTOROLA INC2 citations63
US7398096B2Jul 8, 2008
System and method for delay reduction via automatic target packet transmission
MOTOROLA INC2 citations63
US7583973B2Sep 1, 2009
System and method for establishing communications between mobile stations
MOTOROLA INC2 citations62
US7558589B2Jul 7, 2009
Talker arbitration method and apparatus
MOTOROLA INC2 citations62
US7522548B2Apr 21, 2009
Providing presence information in a communication network
MOTOROLA INC2 citations62
US7680487B2Mar 16, 2010
Method and apparatus to facilitate scheduling transmissions to group recipients
MOTOROLA INC1 citations52
US7558560B2Jul 7, 2009
System and method for initiating communications between mobile stations
MOTOROLA INC0 citations52
US7336966B2Feb 26, 2008
System and method for delay reduction in a network
MOTOROLA INC0 citations52