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| author | Wink Saville <wink@google.com> | 2011-06-13 10:24:09 -0700 |
|---|---|---|
| committer | Wink Saville <wink@google.com> | 2011-06-13 10:24:09 -0700 |
| commit | 473adc9b38240d180fc1935812ac80473f571f56 (patch) | |
| tree | 2755a308f433f538c820516310bf452a67e6b1d7 | |
| parent | ee2745825fae9561c5f83fcf179bbbfa111e5224 (diff) | |
| download | ril-473adc9b38240d180fc1935812ac80473f571f56.tar.gz | |
Update RIL_LTE_SignalStrength comments.
Add INT_MAX to denote invalid values and doc references.
Created bug 4575689 to get Xoom LTE ril fixed and the FW updated.
Change-Id: Ib1f7055b469ac8756bb5c0911d180ad7ba849227
| -rw-r--r-- | include/telephony/ril.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/include/telephony/ril.h b/include/telephony/ril.h index e7e2fba..7bc0b4d 100644 --- a/include/telephony/ril.h +++ b/include/telephony/ril.h @@ -637,12 +637,22 @@ typedef struct { typedef struct { int signalStrength; /* Valid values are (0-31, 99) as defined in TS 27.007 8.5 */ - int rsrp; /* The current Reference Signal Receive Power in dBm - * multipled by -1. Range: 44 to 140 dBm, TODO: doc reference */ - int rsrq; /* The current Reference Signal Receive Quality in dB - * multiplied by -1. Range: 20 to 3 dB. TODO: doc reference */ - int rssnr; /* TODO: Need documentation and doc reference */ - int cqi; /* TODO: Need documentation and doc reference */ + int rsrp; /* The current Reference Signal Receive Power in dBm multipled by -1. + * Range: 44 to 140 dBm + * INT_MAX: 0x7FFFFFFF denotes invalid value. + * Reference: 3GPP TS 36.133 9.1.4 */ + int rsrq; /* The current Reference Signal Receive Quality in dB multiplied by -1. + * Range: 20 to 3 dB. + * INT_MAX: 0x7FFFFFFF denotes invalid value. + * Reference: 3GPP TS 36.133 9.1.7 */ + int rssnr; /* The current reference signal signal-to-noise ratio in 0.1 dB units. + * Range: -200 to +300 (-200 = -20.0 dB, +300 = 30dB). + * INT_MAX : 0x7FFFFFFF denotes invalid value. + * Reference: 3GPP TS 36.101 8.1.1 */ + int cqi; /* The current Channel Quality Indicator. + * Range: 0 to 15. + * INT_MAX : 0x7FFFFFFF denotes invalid value. + * Reference: 3GPP TS 36.101 9.2, 9.3, A.4 */ } RIL_LTE_SignalStrength; /* Deprecated, use RIL_SignalStrength_v6 */ |