Cooperative coexistence of multiple time synchronization applications

r 400 ,- 406A /- 406B ,- 406c ,- 406D ,- 406E

I TIMETI ‘ I TIMET2 ‘ I TIMET3 ‘ I TIMET4 ‘ I TIMET5 ‘

FIG. 4

f 600

TIME SYNC APP 02 REGISTERS WITH TIME

APP IS NOT ALLOWED DETERMINES 06 TO SYNCRONIZE TIME BASED ON USER PREFERENCE /

SCHEMA

i YES APP IS ALLOWED TO "8 SYNCRONIZE TIME

APP QUERYS THE TIME 04

SYNC CONTROLLER

PRIOR TO UPDATING THE TIME 61()_ TIME SYNC

\ NQ ; CONTROLLER