UDP datagram is fixed length (128 bytes = 32 FLOAT values / channels) with following format:
ACCEL_X, ACCEL_Y, ACCEL_Z, MAG_X, MAG_Y, MAG_Z, VEC_X, VEC_Y, VEC_Z, LIGTH, PROXIMITY, AMBIENT_TEMP, HUMIDITY, ATMOSPHERIC_PRESSURE, GPS_LAT, GPS_LON, GPS_SPEED, GPS_DIR, GPS_DISTANCE, GPS_ALTITUDE, SOUND_LEVEL, RESERVE [0..10]
To received it on ibaPDA system is necessary licenses of ibaPDA-V6 and ibaPDA-Interface-Generic-UDP.
ibaPDA-V6 config example: http://www.indusys.com.ar/iba/android/ibaSensors.zip
You can use Sensors2iba application also to send the sensors values to any UDP receiver, like MATLAB.