README: more precisions, more translations
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@ -11,11 +11,7 @@ With:
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- YYYY :: year.
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- MM :: month.
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- DD :: day.
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- dev :: client device:
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+ and :: Android smartphone (Samsung Nexus S);
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+ fon :: Fonera 2.0;
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+ iph :: iPhone;
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+ eee :: Asus EeePC 1001-PX.
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- dev :: client device short name.
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- extension :: file extension:
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+ agg :: OwlPS Aggregator output file;
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+ txt :: experiment report;
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@ -31,6 +27,15 @@ For the results, after "+coord", the name of the similarity algorithm
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can be added (mean, interval, interval2).
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* Client devices
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The following mobile terminals can be used:
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- and :: Android smartphone (Samsung Nexus S);
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- fon :: Fonera 2.0;
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- iph :: iPhone;
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- eee :: Asus EeePC 1001-PX (Atheros AR2427 Wi-Fi chipset, Linux
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3.0.0).
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* Testing area
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@ -38,8 +43,6 @@ can be added (mean, interval, interval2).
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The deployment area is a room of 5.80 × 10.60 metres. The origin of the
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plan is set to the South-West corner of the room.
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*** TODO colonnes techniques, radiateurs, etc.
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** Measurement points
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@ -65,7 +68,8 @@ Except if stated otherwise, all the scenarios follow these rules.
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** Devices used
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- Mobile terminal: Fonera 2.0 with OwlPS Client v1.3.0-11-gc4e0352.
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- Mobile terminal: cf. the file names. The OwlPS Client version is
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v1.3.0-11-gc4e0352.
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- Aggregation server: Asus EEE-PC 701 4G running Debian GNU/Linux
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squeeze (Linux 2.6.32), with an Atheros AR 500 Wi-Fi interface. It
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runs OwlPS Aggregator v1.3.1-14-ge278aab.
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@ -99,7 +103,7 @@ The destination IP address is the Aggregator's one (i.e. 192.168.11.254
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in our setup).
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The complete command used to launch OwlPS Client is the following:
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: owlps-client -i 192.168.11.254 -n 20 -t 10 -F 800
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: owlps-client -i 192.168.11.254 -n20 -t10 -F800
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The mobile terminal's antenna is vertical.
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@ -116,6 +120,21 @@ The mobile terminal's antenna is vertical.
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stack of small boxes (75 cm).
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- When a human operator carries the mobile terminal, the altitude of the
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terminal is 1 m (hips/belly).
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- The antenna of the capture points and the mobile terminal are
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vertical. When the mobile terminal is a laptop computer, the screen is
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vertical, and the computer is set up so that the display side of the
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screen is in direction of the wall opposite to the point where the
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mobile is located (when appliable).
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** Measurement procedure
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- The infrastructure (Listeners and Aggregator) must be started first
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and at least a round of autocalibration request done (i.e. each
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capture point must have sent at least one autocalibration request)
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before the mobile terminal is started.
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- In the scenario in which a human has to move along a path, a metronome
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is set up with the tempo at which the person has to walk. For example,
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60 bpm if the pace is of one metre per second.
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* Overview of the scenarios
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@ -191,13 +210,13 @@ Le terminal est posé sur le sol, aux coordonnées centrales (2.5;5.5;0).
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** Scenario 6
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Utilisation de nouveau points de mesures (voir schéma
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experience 6). Pour chaque point de mesures trois hauteurs différentes à
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tester : sol, hanche, oreille. Une cloison sera tiré jusqu'au centre de
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la pièce et aucun opérateur humain dans la pièce. Le programme est lancé
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une minute sur chaque point de mesure et par position.
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This scenario uses measurement points 1 and 5-10. For each measurement
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point, three altitudes of the terminal are tested: floor, hip and ear.
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The room divider is half-closed (from the East wall to the center of the
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room), and there is no human operator in the room.
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Les mesures sont effectuées dans l'ordre :
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For each point, each altitude is measured for one minute, in the
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following order:
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1. floor,
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2. hip,
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3. ear.
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@ -223,19 +242,24 @@ Le terminal est posé sur le sol, aux coordonnées centrales (2.5;5.5;0).
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** Scenario 10
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Refaire le scenario 1 en faisant varier cette fois-ci la
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fréquence d'autocalibration comme suit : 5, 10, 15, 20, 25 ms.
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Tous les points du scenario 1 sont mesurés.
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Repeat the scenario 1 several time, varying the delay between two
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packets of the autocalibration requests (option -t of owlps-listenerd):
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- 5 ms,
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- 10 ms,
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- 15 ms,
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- 20 ms,
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- 25 ms.
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** Scenario 11
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Repeat the scenario 4 several time with different autocalibration
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frequencies on the Aggregator. The autocalibration requests' settings
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(number of packets and delay between two packets) will be adjusted on
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the Listeners, so that a request emission lasts for around 20-25 ms less
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than the autocalibration frequency.
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frequencies on the Aggregator (delay between two autocalibration
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orders). The autocalibration requests' settings (number of packets and
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delay between two packets) will be adjusted on the Listeners, so that a
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request emission lasts for around 20-25 ms less than the autocalibration
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frequency.
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The following parameters are tested:
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The following frequencies are tested:
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- 100 ms (Listeners: -n10 -t8 = 80 ms),
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- 250 ms (Liseners: -n16 -t14 = 224 ms),
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- 500 ms (Listeners: -n20 -t24 = 480 ms),
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@ -244,12 +268,35 @@ The following parameters are tested:
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** Scenario 12
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Prendre les points de mesure numéro 3, 4 et 5 du scenario
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numéro 1 (voir schémas) et faire des mesures avec une orientation des
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antennes des AP différentes. Premierement antenne disposé
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horizontalement en direction du mur opposé. Deuxiemenent antenne
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toujours horizontale mais disposé de façon à ce que chaque antenne
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pointe en direction d'un autre AP.
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This scenario aims to evaluate the impact of horizontal capture points'
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antennas. The scenario 1 is repeated partially (for the measurement
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points 3, 4 and 5 only) two times:
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1. Each capture point antenna is disposed horizontally, pointing in the
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direction of the opposite wall.
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#+begin_src ditaa :cmdline -s 2 :file s12-1.png
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+--+ +--+
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| |---- ----| |
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+--+ +--+
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+--+ +--+
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| |---- ----| |
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+--+ +--+
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#+end_src
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2. The antennas are still horizontal, but placed so that each antenna
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points in the direction of another capture point in a circle.
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#+begin_src ditaa :cmdline -s 2 :file s12-2.png
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+--+ +--+
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| |-+ ----| |
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+--+ | +--+
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+--+ | +--+
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| |---- +-| |
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+--+ +--+
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#+end_src
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** Scenario 13
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