Thomas Kunz
Systems and Computer Engineering
184
Power saving with wake-up patterns
(Infrastructure Network)
TIM interval
t
medium
access
point
busy
D
busy
busy
busy
T
T
D
T
TIM
D
DTIM
DTIM interval
B
B
B
broadcast/multicast
station
awake
p
PS poll
p
d
d
d
data transmission
to/from the station