diff --git a/current.txt b/current.txt
index d9e1a76..0575c65 100644
--- a/current.txt
+++ b/current.txt
@@ -639,11 +639,13 @@
 881aa8720fb1d69aa9843bfab69d810ab7654a61d2f5ab5e2626cbf240f24eaf android.hardware.dumpstate@1.1::types
 13b33f623521ded51a6c0f7ea5b77e97066d0aa1e38a83c2873f08ad67294f89 android.hardware.dumpstate@1.1::IDumpstateDevice
 769d346927a94fd40ee80a5a976d8d15cf022ef99c5900738f4a82f26c0ed229 android.hardware.gnss@2.1::types
-3dacec7801968e1e4479724dc0180442d9e915466bff051f80996266b1a51c2c android.hardware.gnss@2.1::IGnss
+88371e0edf69a1f72bfc45ecb2335e9b145e87339d3eecc92664a1fb200213ba android.hardware.gnss@2.1::IGnss
 ba62e1e8993bfb9f27fa04816fa0f2241ae2d01edfa3d0c04182e2e5de80045c android.hardware.gnss@2.1::IGnssCallback
 ccdf3c0fb2c02a6d4dc57afb276c3497ae8172b80b00ebc0bf8a0238dd38b01d android.hardware.gnss@2.1::IGnssConfiguration
 5a125c49ca83629e22afc8c39e865509343bfa2c38f0baea9a186bbac103492d android.hardware.gnss@2.1::IGnssMeasurement
 d7bf37660a0946de9599dcbae997b077ee3e604fc2044534d40d3da04297a5d3 android.hardware.gnss@2.1::IGnssMeasurementCallback
+6670e7780803a8c696c6391fda5589a334b1b37dc7be9393792ed35035413633 android.hardware.gnss.measurement_corrections@1.1::IMeasurementCorrections
+a3f439b782a6a92aaf3c0250f3526e94e8bf8844c3d578f0815e21b12c431346 android.hardware.gnss.measurement_corrections@1.1::types
 ce8dbe76eb9ee94b46ef98f725be992e760a5751073d4f4912484026541371f3 android.hardware.health@2.1::IHealth
 26f04510a0b57aba5167c5c0a7c2f077c2acbb98b81902a072517829fd9fd67f android.hardware.health@2.1::IHealthInfoCallback
 db47f4ceceb1f06c656f39caa70c557b0f8471ef59fd58611bea667ffca20101 android.hardware.health@2.1::types
diff --git a/gnss/1.1/vts/functional/Android.bp b/gnss/1.1/vts/functional/Android.bp
index bdd02d2..369a89d 100644
--- a/gnss/1.1/vts/functional/Android.bp
+++ b/gnss/1.1/vts/functional/Android.bp
@@ -29,6 +29,10 @@
     ],
     shared_libs: [
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
     ],
-    test_suites: ["general-tests", "vts-core"],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
 }
diff --git a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
index 0fa08b9..53f5b9e 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
@@ -296,6 +296,12 @@
  * capability flag is set.
  */
 TEST_P(GnssHalTest, TestGnssMeasurementCorrectionsCapabilities) {
+    if (!IsGnssHalVersion_2_0()) {
+        ALOGI("Test GnssMeasurementCorrectionsCapabilities skipped. GNSS HAL version is greater "
+              "than 2.0.");
+        return;
+    }
+
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback::Capabilities::MEASUREMENT_CORRECTIONS)) {
         return;
     }
diff --git a/gnss/2.1/Android.bp b/gnss/2.1/Android.bp
index c615f1d..7efc4a6 100644
--- a/gnss/2.1/Android.bp
+++ b/gnss/2.1/Android.bp
@@ -15,6 +15,7 @@
         "IGnssConfiguration.hal",
     ],
     interfaces: [
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@1.0",
diff --git a/gnss/2.1/IGnss.hal b/gnss/2.1/IGnss.hal
index 2d63392..ce37647 100644
--- a/gnss/2.1/IGnss.hal
+++ b/gnss/2.1/IGnss.hal
@@ -16,6 +16,7 @@
 
 package android.hardware.gnss@2.1;
 
+import android.hardware.gnss.measurement_corrections@1.1::IMeasurementCorrections;
 import @2.0::IGnss;
 
 import IGnssCallback;
@@ -62,4 +63,14 @@
      * @return gnssConfigurationIface Handle to the IGnssConfiguration interface.
      */
     getExtensionGnssConfiguration_2_1() generates (IGnssConfiguration gnssConfigurationIface);
+
+    /**
+     * This method returns the IMeasurementCorrections interface.
+     *
+     * Both getExtensionMeasurementCorrections and getExtensionMeasurementCorrections_1_1 must
+     * return non-null. Both methods can return the same V1.1 IMeasurementCorrections object.
+     *
+     * @return measurementCorrectionsIface Handle to the IMeasurementCorrections interface.
+     */
+     getExtensionMeasurementCorrections_1_1() generates (IMeasurementCorrections measurementCorrectionsIface);
 };
\ No newline at end of file
diff --git a/gnss/2.1/default/Android.bp b/gnss/2.1/default/Android.bp
index 834847e..1f1078e 100644
--- a/gnss/2.1/default/Android.bp
+++ b/gnss/2.1/default/Android.bp
@@ -32,6 +32,7 @@
         "libhidlbase",
         "libutils",
         "liblog",
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@2.1",
diff --git a/gnss/2.1/default/Gnss.cpp b/gnss/2.1/default/Gnss.cpp
index 7db8689..679eb35 100644
--- a/gnss/2.1/default/Gnss.cpp
+++ b/gnss/2.1/default/Gnss.cpp
@@ -25,7 +25,7 @@
 #include <log/log.h>
 
 using ::android::hardware::gnss::common::Utils;
-using ::android::hardware::gnss::measurement_corrections::V1_0::implementation::
+using ::android::hardware::gnss::measurement_corrections::V1_1::implementation::
         GnssMeasurementCorrections;
 
 namespace android {
@@ -368,6 +368,12 @@
     return mGnssConfiguration;
 }
 
+Return<sp<measurement_corrections::V1_1::IMeasurementCorrections>>
+Gnss::getExtensionMeasurementCorrections_1_1() {
+    ALOGD("Gnss::getExtensionMeasurementCorrections_1_1()");
+    return new GnssMeasurementCorrections();
+}
+
 void Gnss::reportSvStatus(const hidl_vec<GnssSvInfo>& svInfoList) const {
     std::unique_lock<std::mutex> lock(mMutex);
     // TODO(skz): update this to call 2_0 callback if non-null
diff --git a/gnss/2.1/default/Gnss.h b/gnss/2.1/default/Gnss.h
index 7a2a2c9..c47206a 100644
--- a/gnss/2.1/default/Gnss.h
+++ b/gnss/2.1/default/Gnss.h
@@ -89,6 +89,8 @@
     Return<bool> setCallback_2_1(const sp<V2_1::IGnssCallback>& callback) override;
     Return<sp<V2_1::IGnssMeasurement>> getExtensionGnssMeasurement_2_1() override;
     Return<sp<V2_1::IGnssConfiguration>> getExtensionGnssConfiguration_2_1() override;
+    Return<sp<measurement_corrections::V1_1::IMeasurementCorrections>>
+    getExtensionMeasurementCorrections_1_1() override;
 
   private:
     void reportLocation(const V2_0::GnssLocation&) const;
diff --git a/gnss/2.1/default/GnssMeasurementCorrections.cpp b/gnss/2.1/default/GnssMeasurementCorrections.cpp
index 2bf5601..9dedbf6 100644
--- a/gnss/2.1/default/GnssMeasurementCorrections.cpp
+++ b/gnss/2.1/default/GnssMeasurementCorrections.cpp
@@ -23,11 +23,12 @@
 namespace hardware {
 namespace gnss {
 namespace measurement_corrections {
-namespace V1_0 {
+namespace V1_1 {
 namespace implementation {
 
 // Methods from V1_0::IMeasurementCorrections follow.
-Return<bool> GnssMeasurementCorrections::setCorrections(const MeasurementCorrections& corrections) {
+Return<bool> GnssMeasurementCorrections::setCorrections(
+        const V1_0::MeasurementCorrections& corrections) {
     ALOGD("setCorrections");
     ALOGD("corrections = lat: %f, lng: %f, alt: %f, hUnc: %f, vUnc: %f, toa: %llu, "
           "satCorrections.size: %d",
@@ -67,8 +68,40 @@
     return true;
 }
 
+// Methods from V1_1::IMeasurementCorrections follow.
+Return<bool> GnssMeasurementCorrections::setCorrections_1_1(
+        const V1_1::MeasurementCorrections& corrections) {
+    ALOGD("setCorrections_1_1");
+    ALOGD("corrections = lat: %f, lng: %f, alt: %f, hUnc: %f, vUnc: %f, toa: %llu,"
+          "satCorrections.size: %d, hasEnvironmentBearing: %d, environmentBearingDeg: %f,"
+          "environmentBearingUncDeg: %f",
+          corrections.v1_0.latitudeDegrees, corrections.v1_0.longitudeDegrees,
+          corrections.v1_0.altitudeMeters, corrections.v1_0.horizontalPositionUncertaintyMeters,
+          corrections.v1_0.verticalPositionUncertaintyMeters,
+          static_cast<unsigned long long>(corrections.v1_0.toaGpsNanosecondsOfWeek),
+          static_cast<int>(corrections.v1_0.satCorrections.size()),
+          corrections.hasEnvironmentBearing, corrections.environmentBearingDegrees,
+          corrections.environmentBearingUncertaintyDegrees);
+    for (auto singleSatCorrection : corrections.v1_0.satCorrections) {
+        ALOGD("singleSatCorrection = flags: %d, constellation: %d, svid: %d, cfHz: %f, probLos: %f,"
+              " epl: %f, eplUnc: %f",
+              static_cast<int>(singleSatCorrection.singleSatCorrectionFlags),
+              static_cast<int>(singleSatCorrection.constellation),
+              static_cast<int>(singleSatCorrection.svid), singleSatCorrection.carrierFrequencyHz,
+              singleSatCorrection.probSatIsLos, singleSatCorrection.excessPathLengthMeters,
+              singleSatCorrection.excessPathLengthUncertaintyMeters);
+        ALOGD("reflecting plane = lat: %f, lng: %f, alt: %f, azm: %f",
+              singleSatCorrection.reflectingPlane.latitudeDegrees,
+              singleSatCorrection.reflectingPlane.longitudeDegrees,
+              singleSatCorrection.reflectingPlane.altitudeMeters,
+              singleSatCorrection.reflectingPlane.azimuthDegrees);
+    }
+
+    return true;
+}
+
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace measurement_corrections
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/2.1/default/GnssMeasurementCorrections.h b/gnss/2.1/default/GnssMeasurementCorrections.h
index 4339bed..036e855 100644
--- a/gnss/2.1/default/GnssMeasurementCorrections.h
+++ b/gnss/2.1/default/GnssMeasurementCorrections.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include <android/hardware/gnss/measurement_corrections/1.0/IMeasurementCorrections.h>
+#include <android/hardware/gnss/measurement_corrections/1.1/IMeasurementCorrections.h>
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
 
@@ -24,7 +24,7 @@
 namespace hardware {
 namespace gnss {
 namespace measurement_corrections {
-namespace V1_0 {
+namespace V1_1 {
 namespace implementation {
 
 using ::android::sp;
@@ -37,12 +37,15 @@
 
 struct GnssMeasurementCorrections : public IMeasurementCorrections {
     // Methods from V1_0::IMeasurementCorrections follow.
-    Return<bool> setCorrections(const MeasurementCorrections& corrections) override;
+    Return<bool> setCorrections(const V1_0::MeasurementCorrections& corrections) override;
     Return<bool> setCallback(const sp<V1_0::IMeasurementCorrectionsCallback>& callback) override;
+
+    // Methods from V1_1::IMeasurementCorrections follow.
+    Return<bool> setCorrections_1_1(const V1_1::MeasurementCorrections& corrections) override;
 };
 
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace measurement_corrections
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/2.1/vts/functional/Android.bp b/gnss/2.1/vts/functional/Android.bp
index 8340499..f008a26 100644
--- a/gnss/2.1/vts/functional/Android.bp
+++ b/gnss/2.1/vts/functional/Android.bp
@@ -24,6 +24,7 @@
     ],
     static_libs: [
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
@@ -31,5 +32,8 @@
         "android.hardware.gnss@2.1",
         "android.hardware.gnss@common-vts-lib",
     ],
-    test_suites: ["general-tests", "vts-core"],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
 }
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.cpp b/gnss/2.1/vts/functional/gnss_hal_test.cpp
index 22268f6..93f89f5 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test.cpp
@@ -256,3 +256,10 @@
     measurement_cbq_.store(data);
     return Void();
 }
+
+Return<void> GnssHalTest::GnssMeasurementCorrectionsCallback::setCapabilitiesCb(
+        uint32_t capabilities) {
+    ALOGI("GnssMeasurementCorrectionsCallback capabilities received %d", capabilities);
+    capabilities_cbq_.store(capabilities);
+    return Void();
+}
\ No newline at end of file
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.h b/gnss/2.1/vts/functional/gnss_hal_test.h
index 6b67e13..b99cf23 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.h
+++ b/gnss/2.1/vts/functional/gnss_hal_test.h
@@ -27,6 +27,7 @@
 using android::hardware::Void;
 
 using android::hardware::gnss::common::GnssCallbackEventQueue;
+using android::hardware::gnss::measurement_corrections::V1_0::IMeasurementCorrectionsCallback;
 using android::hardware::gnss::V1_0::GnssLocationFlags;
 using android::hardware::gnss::V2_0::GnssConstellationType;
 using android::hardware::gnss::V2_1::IGnss;
@@ -138,6 +139,19 @@
         Return<void> gnssMeasurementCb_2_1(const IGnssMeasurementCallback_2_1::GnssData&) override;
     };
 
+    /* Callback class for GnssMeasurementCorrections. */
+    class GnssMeasurementCorrectionsCallback : public IMeasurementCorrectionsCallback {
+      public:
+        uint32_t last_capabilities_;
+        GnssCallbackEventQueue<uint32_t> capabilities_cbq_;
+
+        GnssMeasurementCorrectionsCallback() : capabilities_cbq_("capabilities"){};
+        virtual ~GnssMeasurementCorrectionsCallback() = default;
+
+        // Methods from V1_0::IMeasurementCorrectionsCallback follow.
+        Return<void> setCapabilitiesCb(uint32_t capabilities) override;
+    };
+
     /*
      * SetUpGnssCallback:
      *   Set GnssCallback and verify the result.
diff --git a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
index 9a7bd77..9ac9436 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
@@ -41,6 +41,8 @@
 using android::hardware::gnss::V2_1::IGnssConfiguration;
 
 using GnssMeasurementFlags = IGnssMeasurementCallback_2_1::GnssMeasurementFlags;
+using IMeasurementCorrections_1_1 =
+        android::hardware::gnss::measurement_corrections::V1_1::IMeasurementCorrections;
 
 /*
  * SetupTeardownCreateCleanup:
@@ -561,4 +563,36 @@
     result = gnss_configuration_hal->setBlacklist_2_1(sources);
     ASSERT_TRUE(result.isOk());
     EXPECT_TRUE(result);
+}
+
+/*
+ * TestGnssMeasurementCorrections:
+ * If measurement corrections capability is supported, verifies that it supports the
+ * gnss.measurement_corrections@1.1::IMeasurementCorrections interface by invoking a method.
+ */
+TEST_P(GnssHalTest, TestGnssMeasurementCorrections) {
+    if (!(gnss_cb_->last_capabilities_ &
+          IGnssCallback_2_1::Capabilities::MEASUREMENT_CORRECTIONS)) {
+        return;
+    }
+
+    // Verify IMeasurementCorrections is supported.
+    auto measurementCorrections = gnss_hal_->getExtensionMeasurementCorrections_1_1();
+    ASSERT_TRUE(measurementCorrections.isOk());
+    sp<IMeasurementCorrections_1_1> iMeasurementCorrections = measurementCorrections;
+    ASSERT_NE(iMeasurementCorrections, nullptr);
+
+    sp<GnssMeasurementCorrectionsCallback> callback = new GnssMeasurementCorrectionsCallback();
+    iMeasurementCorrections->setCallback(callback);
+
+    const int kMeasurementCorrectionsCapabilitiesTimeoutSeconds = 5;
+    callback->capabilities_cbq_.retrieve(callback->last_capabilities_,
+                                         kMeasurementCorrectionsCapabilitiesTimeoutSeconds);
+    ASSERT_TRUE(callback->capabilities_cbq_.calledCount() > 0);
+
+    // Set a mock MeasurementCorrections.
+    auto result =
+            iMeasurementCorrections->setCorrections_1_1(Utils::getMockMeasurementCorrections_1_1());
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
 }
\ No newline at end of file
diff --git a/gnss/common/utils/vts/Android.bp b/gnss/common/utils/vts/Android.bp
index 1988171..fd9613b 100644
--- a/gnss/common/utils/vts/Android.bp
+++ b/gnss/common/utils/vts/Android.bp
@@ -30,6 +30,7 @@
     shared_libs: [
         "android.hardware.gnss@1.0",
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
     ],
     static_libs: [
         "libgtest",
diff --git a/gnss/common/utils/vts/Utils.cpp b/gnss/common/utils/vts/Utils.cpp
index 51d3ea1..b6c3f5e 100644
--- a/gnss/common/utils/vts/Utils.cpp
+++ b/gnss/common/utils/vts/Utils.cpp
@@ -92,7 +92,7 @@
     EXPECT_GT(location.timestamp, 1.48e12);
 }
 
-const MeasurementCorrections Utils::getMockMeasurementCorrections() {
+const MeasurementCorrections_1_0 Utils::getMockMeasurementCorrections() {
     ReflectingPlane reflectingPlane = {
             .latitudeDegrees = 37.4220039,
             .longitudeDegrees = -122.0840991,
@@ -127,7 +127,7 @@
 
     hidl_vec<SingleSatCorrection> singleSatCorrections = {singleSatCorrection1,
                                                           singleSatCorrection2};
-    MeasurementCorrections mockCorrections = {
+    MeasurementCorrections_1_0 mockCorrections = {
             .latitudeDegrees = 37.4219999,
             .longitudeDegrees = -122.0840575,
             .altitudeMeters = 30.60062531,
@@ -139,6 +139,18 @@
     return mockCorrections;
 }
 
+const MeasurementCorrections_1_1 Utils::getMockMeasurementCorrections_1_1() {
+    MeasurementCorrections_1_0 mockCorrections_1_0 = getMockMeasurementCorrections();
+
+    MeasurementCorrections_1_1 mockCorrections_1_1 = {
+            .v1_0 = mockCorrections_1_0,
+            .hasEnvironmentBearing = true,
+            .environmentBearingDegrees = 45.0,
+            .environmentBearingUncertaintyDegrees = 4.0,
+    };
+    return mockCorrections_1_1;
+}
+
 }  // namespace common
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/common/utils/vts/include/Utils.h b/gnss/common/utils/vts/include/Utils.h
index dce4c7b..781ad42 100644
--- a/gnss/common/utils/vts/include/Utils.h
+++ b/gnss/common/utils/vts/include/Utils.h
@@ -19,10 +19,16 @@
 
 #include <android/hardware/gnss/1.0/IGnss.h>
 #include <android/hardware/gnss/measurement_corrections/1.0/IMeasurementCorrections.h>
+#include <android/hardware/gnss/measurement_corrections/1.1/IMeasurementCorrections.h>
 
 using GnssLocation = ::android::hardware::gnss::V1_0::GnssLocation;
 using namespace android::hardware::gnss::measurement_corrections::V1_0;
 
+using MeasurementCorrections_1_0 =
+        android::hardware::gnss::measurement_corrections::V1_0::MeasurementCorrections;
+using MeasurementCorrections_1_1 =
+        android::hardware::gnss::measurement_corrections::V1_1::MeasurementCorrections;
+
 namespace android {
 namespace hardware {
 namespace gnss {
@@ -31,7 +37,8 @@
 struct Utils {
     static void checkLocation(const GnssLocation& location, bool check_speed,
                               bool check_more_accuracies);
-    static const MeasurementCorrections getMockMeasurementCorrections();
+    static const MeasurementCorrections_1_0 getMockMeasurementCorrections();
+    static const MeasurementCorrections_1_1 getMockMeasurementCorrections_1_1();
 };
 
 }  // namespace common
diff --git a/gnss/measurement_corrections/1.1/Android.bp b/gnss/measurement_corrections/1.1/Android.bp
new file mode 100644
index 0000000..1d69f20
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/Android.bp
@@ -0,0 +1,19 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.gnss.measurement_corrections@1.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IMeasurementCorrections.hal",
+    ],
+    interfaces: [
+        "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss@1.0",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal b/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal
new file mode 100644
index 0000000..9461a5e
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package android.hardware.gnss.measurement_corrections@1.1;
+
+import @1.0::IMeasurementCorrections;
+
+/**
+ * Interface for measurement corrections support.
+ */
+interface IMeasurementCorrections extends @1.0::IMeasurementCorrections {
+    /**
+     * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
+     *
+     * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
+     * those remain raw, uncorrected measurements.
+     *
+     * In general, these are injected when conditions defined by the platform are met, such as when
+     * GNSS Location is being requested at a sufficiently high accuracy, based on the capabilities
+     * of the GNSS chipset as reported in the IGnssCallback.
+     *
+     * @param corrections The computed corrections to be used by the HAL.
+     *
+     * @return success Whether the HAL can accept & use these corrections.
+     */
+    setCorrections_1_1(MeasurementCorrections corrections) generates (bool success);
+};
\ No newline at end of file
diff --git a/gnss/measurement_corrections/1.1/types.hal b/gnss/measurement_corrections/1.1/types.hal
new file mode 100644
index 0000000..40b6f52
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/types.hal
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package android.hardware.gnss.measurement_corrections@1.1;
+
+import @1.0::MeasurementCorrections;
+
+/**
+ * A struct containing a set of measurement corrections for all used GNSS satellites at the location
+ * specified by latitudeDegrees, longitudeDegrees, altitudeMeters and at the time of week specified
+ * toaGpsNanosecondsOfWeek
+ */
+struct MeasurementCorrections {
+    @1.0::MeasurementCorrections v1_0;
+
+    /**
+     * Boolean indicating if environment bearing is available.
+     */
+    bool hasEnvironmentBearing;
+
+    /**
+     * Environment bearing in degrees clockwise from true North (0.0 to 360.0], in direction of
+     * user motion. Environment bearing is provided when it is known with high probability that
+     * velocity is aligned with an environment feature, such as a building or road.
+     *
+     * If user speed is zero, environmentBearingDegrees represents bearing of most recent speed
+     * that was > 0.
+     *
+     * As position approaches another road, environmentBearingUncertaintyDegrees will grow, and at
+     * some stage hasEnvironmentBearing = false.
+     *
+     * As position moves towards an open area, environmentBearingUncertaintyDegrees will grow, and
+     * at some stage hasEnvironmentBearing = false.
+     *
+     * If the road is curved in the vicinity of the user location, then
+     * environmentBearingUncertaintyDegrees will include the amount by which the road direction
+     * changes in the area of position uncertainty.
+     */
+    float environmentBearingDegrees;
+
+    /**
+     * Bearing uncertainty [0 to 180].
+     */
+    float environmentBearingUncertaintyDegrees;
+};
\ No newline at end of file