LinuxQMISDK  SLQS03.03.08
Data Fields
HDRSSInfo Struct Reference

Data Fields

BYTE rssi
 
WORD ecio
 
BYTE sinr
 
ULONG io
 

Detailed Description

This structure contains the parameters for HDR Signal Strength Information

Parameters
rssi
  • RSSI in dBm (signed value).
  • A value of -125 dBm or lower is used to indicate No Signal.
    • 0xFF - Not Available
ecio
  • ECIO value representing negative 0.5 dBm increments, i.e., 2 means -1 dBm (14 means -7 dBm, 63 means -31.5 dBm).
    • 0xFFFF - Not Available
sinr
  • SINR level.
  • SINR is only applicable for 1xEV-DO.
  • Valid levels are 0 to 8, where the maximum value for:
    • 0 - SINR_LEVEL_0 is -9 dB
    • 1 - SINR_LEVEL_1 is -6 dB
    • 2 - SINR_LEVEL_2 is -4.5 dB
    • 3 - SINR_LEVEL_3 is -3 dB
    • 4 - SINR_LEVEL_4 is -2 dB
    • 5 - SINR_LEVEL_5 is +1 dB
    • 6 - SINR_LEVEL_6 is +3 dB
    • 7 - SINR_LEVEL_7 is +6 dB
    • 8 - SINR_LEVEL_8 is +9 dB
    • 0xFF - Not Available
io
  • Received IO in dBm.
  • IO is only applicable for 1xEV-DO.
    • 0xFFFFFFFF - Not Available

Field Documentation

WORD HDRSSInfo::ecio
ULONG HDRSSInfo::io
BYTE HDRSSInfo::rssi
BYTE HDRSSInfo::sinr

Copyright (c) 2011 Sierra Wireless, Inc. All rights reserved