Inventor
DORSEY DONALD A
US10 patents
⚠️ This page may combine multiple inventors who share the name “DORSEY DONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
7 patentsUS6961569B2Nov 1, 2005
Method for a radiotelephone to scan for higher priority public land mobile network
MOTOROLA INC40 citations92
US7519365B2Apr 14, 2009
Method for a radio telephone to search for higher priority networks
MOTOROLA INC22 citations91
US5809544ASep 15, 1998
Microcontroller which limits access to internal memory
MOTOROLA INC25 citations91
US5511235AApr 23, 1996
Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor
MOTOROLA INC46 citations91
US5214774AMay 25, 1993
Segmented memory transfer and message priority on synchronous/asynchronous data bus
MOTOROLA INC30 citations89
US7231213B2Jun 12, 2007
Method to detect a user equipment stuck on a dedicated channel
MOTOROLA INC10 citations81
US7333795B2Feb 19, 2008
Emergency call placement method
MOTOROLA INC16 citations79