Inventor
WANG ZHONGHE
US21 patents
Patents
21 patentsUS5280630AJan 18, 1994
Method and apparatus for dynamic channel allocation
MOTOROLA INC300 citations99
US5471671ANov 28, 1995
Hanset for a multiple channel communication system and use thereof
MOTOROLA INC146 citations98
US5649289AJul 15, 1997
Flexible mobility management in a two-way messaging system and method therefor
MOTOROLA INC113 citations97
US5428819AJun 27, 1995
Method and apparatus for radio frequency bandwidth sharing among heterogeneous radio communication system
MOTOROLA INC114 citations97
US6035207AMar 7, 2000
System and method for allocating frequency channels in a two-way messaging network
MOTOROLA INC59 citations96
US5903842AMay 11, 1999
System and method for allocating frequency channels in a two-way messaging network
MOTOROLA INC55 citations96
US5852780ADec 22, 1998
System and method for allocating frequency channels in a two-way messaging network
MOTOROLA INC60 citations96
US5790953AAug 4, 1998
System and method for managing subscriber unit location information in an integrated communication network
MOTOROLA INC153 citations96
US5666651ASep 9, 1997
Method and apparatus for scheduling message traffic in a multicell radio communication system
MOTOROLA INC62 citations96
US5539922AJul 23, 1996
Multiple tree hierarchical portable communication system and method
MOTOROLA INC61 citations96
US5706331AJan 6, 1998
System and method for selecting a subsystem for message traffic in an integrated communication network
MOTOROLA INC77 citations94
US6138032AOct 24, 2000
Method and apparatus for dynamically adjusting a battery saving interval in a messaging system
MOTOROLA INC33 citations92
US5832000ANov 3, 1998
Method and apparatus for communicating error-tolerant messages
MOTOROLA INC28 citations92
US5737691AApr 7, 1998
System and method for allocating frequency channels in a two-way messaging network
MOTOROLA INC33 citations92
US5699388ADec 16, 1997
System and method for fully distributed synchronization of a radio communication network
MOTOROLA INC36 citations92
US5592154AJan 7, 1997
Method and apparatus for prioritizing communications in a two-way communication system
MOTOROLA INC40 citations92
US5274845ADec 28, 1993
Universal personal communication system and tracing system therefor
MOTOROLA INC31 citations92
US5878035AMar 2, 1999
Method and apparatus for mixing protocols in a radio messaging system
MOTOROLA INC19 citations91
US5550829AAug 27, 1996
Method for reallocation frame assignments of receives in a communication system
MOTOROLA INC10 citations74
US5845213ADec 1, 1998
Method and apparatus for minimizing traffic in a two way wireless messaging system
MOTOROLA INC16 citations73
US5923266AJul 13, 1999
Method for dynamically changing control frames for selective call receiving devices
MOTOROLA INC3 citations61