diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index b1de8c65b7fe..ac0df38bce9b 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -81,13 +81,22 @@ static const struct radar_types etsi_radar_types_v15 = {
 	PPB_THRESH(PPB), PRI_TOLERANCE,	CHIRP			\
 }
 
+/* radar types released on August 14, 2014
+ * type 1 PRI values randomly selected within the range of 518 and 3066.
+ * divide it to 3 groups is good enough for both of radar detection and
+ * avoiding false detection based on practical test results
+ * collected for more than a year.
+ */
 static const struct radar_detector_specs fcc_radar_ref_types[] = {
 	FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18, false),
-	FCC_PATTERN(1, 0, 5, 150, 230, 1, 23, false),
-	FCC_PATTERN(2, 6, 10, 200, 500, 1, 16, false),
-	FCC_PATTERN(3, 11, 20, 200, 500, 1, 12, false),
-	FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1, true),
-	FCC_PATTERN(5, 0, 1, 333, 333, 1, 9, false),
+	FCC_PATTERN(101, 0, 1, 518, 938, 1, 57, false),
+	FCC_PATTERN(102, 0, 1, 938, 2000, 1, 27, false),
+	FCC_PATTERN(103, 0, 1, 2000, 3066, 1, 18, false),
+	FCC_PATTERN(2, 0, 5, 150, 230, 1, 23, false),
+	FCC_PATTERN(3, 6, 10, 200, 500, 1, 16, false),
+	FCC_PATTERN(4, 11, 20, 200, 500, 1, 12, false),
+	FCC_PATTERN(5, 50, 100, 1000, 2000, 1, 1, true),
+	FCC_PATTERN(6, 0, 1, 333, 333, 1, 9, false),
 };
 
 static const struct radar_types fcc_radar_types = {