Inventor
CHOI KWOK KEUNG
US3 patents
Patents
3 patentsUS5878035AMar 2, 1999
Method and apparatus for mixing protocols in a radio messaging system
MOTOROLA INC19 citations91
US5694454ADec 2, 1997
Apparatus for message re-transmission on demand
MOTOROLA INC32 citations87
US5923266AJul 13, 1999
Method for dynamically changing control frames for selective call receiving devices
MOTOROLA INC3 citations61