diff --git a/src/connectivity/gps/service/1.1/GnssConfiguration.cpp b/src/connectivity/gps/service/1.1/GnssConfiguration.cpp
new file mode 100644
index 0000000..be57d24
--- /dev/null
+++ b/src/connectivity/gps/service/1.1/GnssConfiguration.cpp
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "GnssHAL_GnssConfigurationInterface"
+
+#include <log/log.h>
+
+#include "GnssConfiguration.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V1_1 {
+namespace implementation {
+
+GnssConfiguration::GnssConfiguration(const GnssConfigurationInterface_ext* gnssConfigInfc)
+    : mGnssConfigIface(gnssConfigInfc) {}
+
+// Methods from ::android::hardware::gps::V1_1::IGnssConfiguration follow.
+Return<bool> GnssConfiguration::setSuplEs(bool enabled)  {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "SUPL_ES=" + std::to_string(enabled ? 1 : 0) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+Return<bool> GnssConfiguration::setSuplVersion(uint32_t version)  {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "SUPL_VER=" + std::to_string(version) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+
+    return true;
+}
+
+Return<bool> GnssConfiguration::setSuplMode(uint8_t mode)  {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "SUPL_MODE=" + std::to_string(mode) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+Return<bool> GnssConfiguration::setLppProfile(uint8_t lppProfile) {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "LPP_PROFILE=" + std::to_string(lppProfile) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+Return<bool> GnssConfiguration::setGlonassPositioningProtocol(uint8_t protocol) {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "A_GLONASS_POS_PROTOCOL_SELECT=" +
+            std::to_string(protocol) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+Return<bool> GnssConfiguration::setGpsLock(uint8_t lock) {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "GPS_LOCK=" + std::to_string(lock) + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+Return<bool> GnssConfiguration::setEmergencySuplPdn(bool enabled) {
+    if (mGnssConfigIface == nullptr) {
+        ALOGE("%s: GNSS Configuration interface is not available.", __func__);
+        return false;
+    }
+
+    std::string config = "USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL=" + std::to_string(enabled ? 1 : 0)
+            + "\n";
+    mGnssConfigIface->configuration_update(config.c_str(), config.size());
+    return true;
+}
+
+
+// Methods from ::android::hardware::gnss::V1_1::IGnssConfiguration follow.
+Return<bool> GnssConfiguration::setBlacklist(const hidl_vec<BlacklistedSource>& sourceList) {
+    size_t listSize = sourceList.size();
+    long long blackSvid[7];  /// V1_0::GnssConstellationType size is 7
+    memset(blackSvid, 0x00, sizeof(long long)*7);
+
+    for (size_t i = 0; i < listSize; i++) {
+        int idx = (int) sourceList[i].constellation;
+        if (idx > 6) {
+            ALOGE("%s: GnssConstellation type is out of boundary.", __func__);
+            continue;
+        } else if (sourceList[i].svid == 0) { /// all sv are blocked
+            blackSvid[idx] = (long long)(((long long)0xFFFFFFFFL << 32) | 0xFFFFFFFFL);
+        } else {
+            blackSvid[idx] |= (long long)((long long)0x01L << (sourceList[i].svid -1));
+        }
+    }
+
+    mGnssConfigIface->setBlacklist(blackSvid, 7);
+    return true;
+}
+
+
+}  // namespace implementation
+}  // namespace V1_1
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android