1. FLAMINGO!
ICT-FP7 318488
Towards
Evalua-ng
Type
of
Service
Related
Quality-­‐of-­‐Experience
on
Mobile
Networks
Christos
Tsiaras1,
Anuj
Sehgal2,
Sebas-an
Seeber3,
Daniel
Dönni1,
Burkhard
S-ller1,
Jürgern
Schönwälder2,
Gabi
Dreo
Rodosek3
1University
of
Zurich,
2Jacobs
University
Bremen,
3Universität
der
Bunderswehr
Munich
{tsiaras,
doenni,
s-ller}@
ifi.uzh.ch
{s.anuj,
j.schoenwaelder}@jacobs-­‐university.de
{sebas-an.seeber,
gabi.dreo}@unibw.de

2. FLAMINGO!
ICT-FP7 318488
Goals
• Support
mul-ple
measurements
types
• Support
mul-ple
measurement
loca-ons
• Calculate
the
Mean
Opinion
Score
(MOS)
per
measurement
type
• Calculate
a
MOS
per
set
of
parameters
JUB
UZH
UniBwM
Client
Client

3. FLAMINGO!
ICT-FP7 318488
The
Roadmap
to
QoE
Es-ma-on
• Data
traffic
– Browsing
• HTTP
– Video
• RTSP
• Flash
– VoIP
• SIP
• RTP
– General
• Random
– Signal
strength
• MOS
parameters
– Bandwidth
• Uplink
(UL)
• Downlink
(DL)
– Latency
– Jiber
– Packet
loss

4. FLAMINGO!
ICT-FP7 318488
Q&A
Thank
you

5. FLAMINGO!
ICT-FP7 318488
MOS
Normalized
QoE
Equa-ons
• QoE
decreasing
equa-ons
– Latency
– Jiber
– Packet
loss
• QoE
increasing
equa-ons
– Bandwidth
(UL)
– Bandwidth
(DL)
• Combine
QoE
equa-ons
e(x) = 4e−λxm
+1 λ =
1
x0
m
ln
4
3
e(x) = 4(1−e−λxm
)+1 λ =
1
x0
m
ln4
E(P) =1+ (e(xi )−1
i=1
N
∏ )wi