P

Inventor

WANG ZHONGHE

US21 patents

Patents

21 patents
US5280630AJan 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