diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index a9bd970..5d35569 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -1244,7 +1244,7 @@
             "defaultValue": {
                 "floatValues": [
                     66.19999694824219,
-                    49.0,
+                    "VehicleUnit::FAHRENHEIT",
                     19.0,
                     66.5
                 ]
@@ -1264,12 +1264,12 @@
             "property": "VehicleProperty::HVAC_TEMPERATURE_DISPLAY_UNITS",
             "defaultValue": {
                 "int32Values": [
-                    49
+                    "VehicleUnit::FAHRENHEIT"
                 ]
             },
             "configArray": [
-                49,
-                48
+                "VehicleUnit::FAHRENHEIT",
+                "VehicleUnit::CELSIUS"
             ]
         },
         {
@@ -1456,22 +1456,22 @@
                 {
                     "areaId": "Constants::WINDOW_1_LEFT",
                     "minInt32Value": 0,
-                    "maxInt32Value": 10,
+                    "maxInt32Value": 10
                 },
                 {
                     "areaId": "Constants::WINDOW_1_RIGHT",
                     "minInt32Value": 0,
-                    "maxInt32Value": 10,
+                    "maxInt32Value": 10
                 },
                 {
                     "areaId": "Constants::WINDOW_2_LEFT",
                     "minInt32Value": 0,
-                    "maxInt32Value": 10,
+                    "maxInt32Value": 10
                 },
                 {
                     "areaId": "Constants::WINDOW_2_RIGHT",
                     "minInt32Value": 0,
-                    "maxInt32Value": 10,
+                    "maxInt32Value": 10
                 },
                 {
                     "areaId": "Constants::WINDOW_ROOF_TOP_1",
@@ -1703,13 +1703,13 @@
             "property": "VehicleProperty::CURRENT_POWER_POLICY"
         },
         {
-            "property": "VehicleProperty::ANDROID_EPOCH_TIME",
+            "property": "VehicleProperty::ANDROID_EPOCH_TIME"
         },
         {
-            "property": "VehicleProperty::WATCHDOG_ALIVE",
+            "property": "VehicleProperty::WATCHDOG_ALIVE"
         },
         {
-            "property": "VehicleProperty::WATCHDOG_TERMINATED_PROCESS",
+            "property": "VehicleProperty::WATCHDOG_TERMINATED_PROCESS"
         },
         {
             "property": "VehicleProperty::VHAL_HEARTBEAT"
@@ -1739,7 +1739,7 @@
                 ]
             },
             "comment":
-                    "Value means: 0 /* Off */, -1, -1, -1, -1 /* Bounds */, -1, -1, -1, -1 /* Insets */",
+                    "Value means: 0 /* Off */, -1, -1, -1, -1 /* Bounds */, -1, -1, -1, -1 /* Insets */"
         },
         {
             "property": "VehicleProperty::CLUSTER_REPORT_STATE",
@@ -1756,10 +1756,10 @@
             ]
         },
         {
-            "property": "VehicleProperty::CLUSTER_REQUEST_DISPLAY",
+            "property": "VehicleProperty::CLUSTER_REQUEST_DISPLAY"
         },
         {
-            "property": "VehicleProperty::CLUSTER_NAVIGATION_STATE",
+            "property": "VehicleProperty::CLUSTER_NAVIGATION_STATE"
         },
         {
             "property": "VehicleProperty::GENERAL_SAFETY_REGULATION_COMPLIANCE_REQUIREMENT",
diff --git a/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp b/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
index fbc79fa..43f5d69 100644
--- a/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
+++ b/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
@@ -50,7 +50,7 @@
         std::scoped_lock<std::mutex> lockGuard(mLock);
 
         // Aligns the nextTime to multiply of interval.
-        int64_t nextTime = ceil(elapsedRealtimeNano() / intervalInNano) * intervalInNano;
+        int64_t nextTime = ceil(uptimeNanos() / intervalInNano) * intervalInNano;
 
         std::unique_ptr<CallbackInfo> info = std::make_unique<CallbackInfo>();
         info->callback = callback;
@@ -130,7 +130,7 @@
             }
             // The first element is the nearest next event.
             int64_t nextTime = mCallbackQueue[0]->nextTime;
-            int64_t now = elapsedRealtimeNano();
+            int64_t now = uptimeNanos();
             if (nextTime > now) {
                 interval = nextTime - now;
             } else {
@@ -148,7 +148,7 @@
 
         {
             ScopedLockAssertion lockAssertion(mLock);
-            int64_t now = elapsedRealtimeNano();
+            int64_t now = uptimeNanos();
             while (mCallbackQueue.size() > 0) {
                 int64_t nextTime = mCallbackQueue[0]->nextTime;
                 if (nextTime > now) {
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index ffc268e..e43c33e 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -348,23 +348,6 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.keymaster</name>
-        <version>3.0</version>
-        <version>4.0-1</version>
-        <interface>
-            <name>IKeymasterDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.keymaster</name>
-        <version>4.0-1</version>
-        <interface>
-            <name>IKeymasterDevice</name>
-            <instance>strongbox</instance>
-        </interface>
-    </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.dice</name>
         <version>1</version>
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.aidl
index ddd45b7..9e8c768 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.aidl
@@ -23,7 +23,6 @@
 parcelable ChangedCompositionTypes {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.aidl
index ba6fe97..ea54a89 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.aidl
@@ -23,7 +23,6 @@
 parcelable ClientTargetPropertyWithBrightness {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCommand.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCommand.aidl
index b6df147..4f69aee 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCommand.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCommand.aidl
@@ -26,7 +26,6 @@
 parcelable DisplayCommand {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayRequest.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayRequest.aidl
index 27fe1e6..3a50b6e 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayRequest.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayRequest.aidl
@@ -34,7 +34,6 @@
 
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
index 244b4e5..b757656 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
@@ -20,7 +20,6 @@
 parcelable PresentFence {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentOrValidate.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentOrValidate.aidl
index 5ae8940..e15dbf2 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentOrValidate.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentOrValidate.aidl
@@ -20,7 +20,6 @@
 parcelable PresentOrValidate {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/ReleaseFences.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/ReleaseFences.aidl
index 459a042..58649d5 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/ReleaseFences.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/ReleaseFences.aidl
@@ -20,7 +20,6 @@
 parcelable ReleaseFences {
     /**
      * The display which this commands refers to.
-     * @see IComposer.createDisplay
      */
     long display;
     @VintfStability
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
index 4d176ab..9a17d05 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
@@ -428,28 +428,45 @@
 
 void TunerDescramblerAidlTest::scrambledBroadcastTest(set<struct FilterConfig> mediaFilterConfs,
                                                       FrontendConfig frontendConf,
-                                                      DescramblerConfig descConfig) {
+                                                      DescramblerConfig descConfig,
+                                                      Dataflow_Context context) {
     int32_t demuxId;
     std::shared_ptr<IDemux> demux;
     ASSERT_TRUE(mDemuxTests.openDemux(demux, demuxId));
 
     DvrConfig dvrSourceConfig;
-    if (descrambling.hasFrontendConnection) {
+    if (context == Dataflow_Context::DESCRAMBLING) {
+        if (descrambling.hasFrontendConnection) {
+            int32_t feId;
+            mFrontendTests.getFrontendIdByType(frontendConf.type, feId);
+            ASSERT_TRUE(mFrontendTests.openFrontendById(feId));
+            ASSERT_TRUE(mFrontendTests.setFrontendCallback());
+            if (frontendConf.isSoftwareFe) {
+                mFrontendTests.setSoftwareFrontendDvrConfig(dvrMap[descrambling.dvrSoftwareFeId]);
+            }
+            ASSERT_TRUE(mDemuxTests.setDemuxFrontendDataSource(feId));
+            mFrontendTests.setDemux(demux);
+        } else {
+            dvrSourceConfig = dvrMap[descrambling.dvrSourceId];
+            mDvrTests.setDemux(demux);
+            ASSERT_TRUE(mDvrTests.openDvrInDemux(dvrSourceConfig.type, dvrSourceConfig.bufferSize));
+            ASSERT_TRUE(mDvrTests.configDvrPlayback(dvrSourceConfig.settings));
+            ASSERT_TRUE(mDvrTests.getDvrPlaybackMQDescriptor());
+        }
+    } else if (context == Dataflow_Context::LNBDESCRAMBLING) {
         int32_t feId;
         mFrontendTests.getFrontendIdByType(frontendConf.type, feId);
         ASSERT_TRUE(mFrontendTests.openFrontendById(feId));
         ASSERT_TRUE(mFrontendTests.setFrontendCallback());
-        if (frontendConf.isSoftwareFe) {
-            mFrontendTests.setSoftwareFrontendDvrConfig(dvrMap[descrambling.dvrSoftwareFeId]);
+        if (mLnbId != INVALID_LNB_ID) {
+            ASSERT_TRUE(mFrontendTests.setLnb(mLnbId));
+        } else {
+            // If, for some reason, the test got here without failing. We fail it here.
+            ALOGD("mLnbId is null. Something went wrong. Exiting ScrambledBroadcastWithLnbId.");
+            FAIL();
         }
         ASSERT_TRUE(mDemuxTests.setDemuxFrontendDataSource(feId));
         mFrontendTests.setDemux(demux);
-    } else {
-        dvrSourceConfig = dvrMap[descrambling.dvrSourceId];
-        mDvrTests.setDemux(demux);
-        ASSERT_TRUE(mDvrTests.openDvrInDemux(dvrSourceConfig.type, dvrSourceConfig.bufferSize));
-        ASSERT_TRUE(mDvrTests.configDvrPlayback(dvrSourceConfig.settings));
-        ASSERT_TRUE(mDvrTests.getDvrPlaybackMQDescriptor());
     }
 
     set<int64_t> filterIds;
@@ -480,24 +497,32 @@
         ASSERT_TRUE(mFilterTests.startFilter(*id));
     }
 
-    if (descrambling.hasFrontendConnection) {
-        // tune test
+    if (context == Dataflow_Context::DESCRAMBLING) {
+        if (descrambling.hasFrontendConnection) {
+            // tune test
+            ASSERT_TRUE(mFrontendTests.tuneFrontend(frontendConf, true /*testWithDemux*/));
+        } else {
+            // Start DVR Source
+            mDvrTests.startPlaybackInputThread(
+                    dvrSourceConfig.playbackInputFile,
+                    dvrSourceConfig.settings.get<DvrSettings::Tag::playback>());
+            ASSERT_TRUE(mDvrTests.startDvrPlayback());
+        }
+    } else if (context == Dataflow_Context::LNBDESCRAMBLING) {
         ASSERT_TRUE(mFrontendTests.tuneFrontend(frontendConf, true /*testWithDemux*/));
-    } else {
-        // Start DVR Source
-        mDvrTests.startPlaybackInputThread(
-                dvrSourceConfig.playbackInputFile,
-                dvrSourceConfig.settings.get<DvrSettings::Tag::playback>());
-        ASSERT_TRUE(mDvrTests.startDvrPlayback());
     }
 
     ASSERT_TRUE(filterDataOutputTest());
 
-    if (descrambling.hasFrontendConnection) {
+    if (context == Dataflow_Context::DESCRAMBLING) {
+        if (descrambling.hasFrontendConnection) {
+            ASSERT_TRUE(mFrontendTests.stopTuneFrontend(true /*testWithDemux*/));
+        } else {
+            mDvrTests.stopPlaybackThread();
+            ASSERT_TRUE(mDvrTests.stopDvrPlayback());
+        }
+    } else if (context == Dataflow_Context::LNBDESCRAMBLING) {
         ASSERT_TRUE(mFrontendTests.stopTuneFrontend(true /*testWithDemux*/));
-    } else {
-        mDvrTests.stopPlaybackThread();
-        ASSERT_TRUE(mDvrTests.stopDvrPlayback());
     }
 
     for (id = filterIds.begin(); id != filterIds.end(); id++) {
@@ -511,15 +536,50 @@
         ASSERT_TRUE(mFilterTests.closeFilter(*id));
     }
 
-    if (descrambling.hasFrontendConnection) {
+    if (context == Dataflow_Context::DESCRAMBLING) {
+        if (descrambling.hasFrontendConnection) {
+            ASSERT_TRUE(mFrontendTests.closeFrontend());
+        } else {
+            mDvrTests.closeDvrPlayback();
+        }
+    } else if (context == Dataflow_Context::LNBDESCRAMBLING) {
         ASSERT_TRUE(mFrontendTests.closeFrontend());
-    } else {
-        mDvrTests.closeDvrPlayback();
     }
 
     ASSERT_TRUE(mDemuxTests.closeDemux());
 }
 
+void TunerDescramblerAidlTest::scrambledBroadcastTestWithLnb(
+        set<struct FilterConfig>& mediaFilterConfs, FrontendConfig& frontendConf,
+        DescramblerConfig& descConfig, LnbConfig& lnbConfig) {
+    // We can test the Lnb individually and make sure it functions properly. If the frontend is
+    // software, we cannot test the whole dataflow. If the frontend is hardware, we can
+    if (lnbConfig.name.compare(emptyHardwareId) == 0) {
+        vector<int32_t> ids;
+        ASSERT_TRUE(mLnbTests.getLnbIds(ids));
+        ASSERT_TRUE(ids.size() > 0);
+        ASSERT_TRUE(mLnbTests.openLnbById(ids[0]));
+        mLnbId = ids[0];
+    } else {
+        ASSERT_TRUE(mLnbTests.openLnbByName(lnbConfig.name, mLnbId));
+    }
+    // Once Lnb is opened, test some of its basic functionality
+    ASSERT_TRUE(mLnbTests.setLnbCallback());
+    ASSERT_TRUE(mLnbTests.setVoltage(lnbConfig.voltage));
+    ASSERT_TRUE(mLnbTests.setTone(lnbConfig.tone));
+    ASSERT_TRUE(mLnbTests.setSatellitePosition(lnbConfig.position));
+    if (!frontendConf.isSoftwareFe) {
+        ALOGD("Frontend is not software, testing entire dataflow.");
+        scrambledBroadcastTest(mediaFilterConfs, frontendConf, descConfig,
+                               Dataflow_Context::LNBDESCRAMBLING);
+    } else {
+        ALOGD("Frontend is software, did not test the entire dataflow, but tested the Lnb "
+              "individually.");
+    }
+    ASSERT_TRUE(mLnbTests.closeLnb());
+    mLnbId = INVALID_LNB_ID;
+}
+
 TEST_P(TunerLnbAidlTest, SendDiseqcMessageToLnb) {
     description("Open and configure an Lnb with specific settings then send a diseqc msg to it.");
     if (!lnbLive.support) {
@@ -1227,7 +1287,29 @@
         filterConfs.insert(static_cast<FilterConfig>(filterMap[descrambling.audioFilterId]));
         filterConfs.insert(static_cast<FilterConfig>(filterMap[descrambling.videoFilterId]));
         scrambledBroadcastTest(filterConfs, frontendMap[descrambling.frontendId],
-                               descramblerMap[descrambling.descramblerId]);
+                               descramblerMap[descrambling.descramblerId],
+                               Dataflow_Context::DESCRAMBLING);
+    }
+}
+
+TEST_P(TunerDescramblerAidlTest, ScrambledBroadcastDataFlowMediaFiltersTestWithLnb) {
+    description("Test media filters in scrambled broadcast use case with Lnb");
+    if (!lnbDescrambling.support) {
+        return;
+    }
+    auto lnbDescrambling_configs = generateLnbDescramblingConfigurations();
+    if (lnbDescrambling_configs.empty()) {
+        ALOGD("No frontends that support satellites.");
+        return;
+    }
+    for (auto& configuration : lnbDescrambling_configs) {
+        lnbDescrambling = configuration;
+        set<FilterConfig> filterConfs;
+        filterConfs.insert(static_cast<FilterConfig>(filterMap[lnbDescrambling.audioFilterId]));
+        filterConfs.insert(static_cast<FilterConfig>(filterMap[lnbDescrambling.videoFilterId]));
+        scrambledBroadcastTestWithLnb(filterConfs, frontendMap[lnbDescrambling.frontendId],
+                                      descramblerMap[lnbDescrambling.descramblerId],
+                                      lnbMap[lnbDescrambling.lnbId]);
     }
 }
 
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
index fbb8693..f68e1ec 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
@@ -80,7 +80,7 @@
     sectionFilterIds.clear();
 }
 
-enum class Dataflow_Context { LNBRECORD, RECORD };
+enum class Dataflow_Context { LNBRECORD, RECORD, DESCRAMBLING, LNBDESCRAMBLING };
 
 class TunerLnbAidlTest : public testing::TestWithParam<std::string> {
   public:
@@ -407,6 +407,7 @@
         mDvrTests.setService(mService);
         mDescramblerTests.setService(mService);
         mDescramblerTests.setCasService(mCasService);
+        mLnbTests.setService(mService);
     }
 
     virtual void TearDown() override {
@@ -420,7 +421,11 @@
     }
 
     void scrambledBroadcastTest(set<struct FilterConfig> mediaFilterConfs,
-                                FrontendConfig frontendConf, DescramblerConfig descConfig);
+                                FrontendConfig frontendConf, DescramblerConfig descConfig,
+                                Dataflow_Context context);
+    void scrambledBroadcastTestWithLnb(set<struct FilterConfig>& mediaFilterConfs,
+                                       FrontendConfig& frontendConf, DescramblerConfig& descConfig,
+                                       LnbConfig& lnbConfig);
     AssertionResult filterDataOutputTest();
 
     std::shared_ptr<ITuner> mService;
@@ -430,6 +435,10 @@
     FilterTests mFilterTests;
     DescramblerTests mDescramblerTests;
     DvrTests mDvrTests;
+    LnbTests mLnbTests;
+
+  private:
+    int32_t mLnbId = INVALID_LNB_ID;
 };
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerDescramblerAidlTest);
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
index 36b7646..fea5f83 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
@@ -74,6 +74,7 @@
 static LnbLiveHardwareConnections lnbLive;
 static LnbRecordHardwareConnections lnbRecord;
 static TimeFilterHardwareConnections timeFilter;
+static LnbDescramblingHardwareConnections lnbDescrambling;
 
 /*
  * This function takes in a 2d vector of device Id's
@@ -532,6 +533,54 @@
     return live_configs;
 }
 
+static inline vector<LnbDescramblingHardwareConnections> generateLnbDescramblingCombinations() {
+    vector<LnbDescramblingHardwareConnections> combinations;
+    vector<vector<string>> deviceIds{frontendIds, audioFilterIds, lnbIds, descramblerIds};
+
+    const int frontendIdIndex = 0;
+    const int audioFilterIdIndex = 1;
+    const int lnbIdIndex = 2;
+    const int descramblerIdIndex = 3;
+
+    auto idCombinations = generateIdCombinations(deviceIds);
+    // TODO : Find a better way to vary diseqcMsgs, if at all
+    for (auto& combo : idCombinations) {
+        const string feId = combo[frontendIdIndex];
+        auto type = frontendMap[feId].type;
+        if (type == FrontendType::DVBS || type == FrontendType::ISDBS ||
+            type == FrontendType::ISDBS3) {
+            LnbDescramblingHardwareConnections mLnbDescrambling;
+            mLnbDescrambling.support = true;
+            mLnbDescrambling.frontendId = feId;
+            mLnbDescrambling.audioFilterId = combo[audioFilterIdIndex];
+            const int videoFilterIdIndex = find(audioFilterIds.begin(), audioFilterIds.end(),
+                                                mLnbDescrambling.audioFilterId) -
+                                           audioFilterIds.begin();
+            mLnbDescrambling.videoFilterId = videoFilterIds[videoFilterIdIndex];
+            mLnbDescrambling.lnbId = combo[lnbIdIndex];
+            mLnbDescrambling.descramblerId = combo[descramblerIdIndex];
+            mLnbDescrambling.diseqcMsgs = diseqcMsgs;
+            combinations.push_back(mLnbDescrambling);
+        }
+    }
+
+    return combinations;
+}
+
+static inline vector<LnbDescramblingHardwareConnections> generateLnbDescramblingConfigurations() {
+    vector<LnbDescramblingHardwareConnections> lnbDescrambling_configs;
+    if (configuredLnbDescrambling) {
+        ALOGD("Using LnbDescrambling configuration provided");
+        lnbDescrambling_configs = {lnbDescrambling};
+    } else {
+        ALOGD("LnbDescrambling not provided. Generating possible combinations. Consider adding it "
+              "to the configuration file.");
+        lnbDescrambling_configs = generateLnbDescramblingCombinations();
+    }
+
+    return lnbDescrambling_configs;
+}
+
 /** Config all the frontends that would be used in the tests */
 inline void initFrontendConfig() {
     // The test will use the internal default fe when default fe is connected to any data flow
@@ -720,6 +769,15 @@
     record.support = true;
 }
 
+inline void determineLnbDescrambling() {
+    if (frontendIds.empty() || audioFilterIds.empty() || videoFilterIds.empty() || lnbIds.empty() ||
+        descramblerIds.empty()) {
+        return;
+    }
+    ALOGD("Can support LnbDescrambling.");
+    lnbDescrambling.support = true;
+}
+
 /** Read the vendor configurations of which hardware to use for each test cases/data flows */
 inline void connectHardwaresToTestCases() {
     TunerTestingConfigAidlReader1_0::connectLiveBroadcast(live);
@@ -730,6 +788,7 @@
     TunerTestingConfigAidlReader1_0::connectLnbLive(lnbLive);
     TunerTestingConfigAidlReader1_0::connectLnbRecord(lnbRecord);
     TunerTestingConfigAidlReader1_0::connectDvrPlayback(playback);
+    TunerTestingConfigAidlReader1_0::connectLnbDescrambling(lnbDescrambling);
 };
 
 inline void determineDataFlows() {
@@ -741,6 +800,7 @@
     determineLive();
     determineDescrambling();
     determineDvrRecord();
+    determineLnbDescrambling();
 }
 
 inline bool validateConnections() {
@@ -766,6 +826,10 @@
     feIsValid &=
             lnbRecord.support ? frontendMap.find(lnbRecord.frontendId) != frontendMap.end() : true;
 
+    feIsValid &= lnbDescrambling.support
+                         ? frontendMap.find(lnbDescrambling.frontendId) != frontendMap.end()
+                         : true;
+
     if (!feIsValid) {
         ALOGW("[vts config] dynamic config fe connection is invalid.");
         return false;
@@ -850,6 +914,12 @@
                 playback.hasExtraFilters ? filterMap.find(filterId) != filterMap.end() : true;
     }
 
+    filterIsValid &=
+            lnbDescrambling.support
+                    ? filterMap.find(lnbDescrambling.audioFilterId) != filterMap.end() &&
+                              filterMap.find(lnbDescrambling.videoFilterId) != filterMap.end()
+                    : true;
+
     if (!filterIsValid) {
         ALOGW("[vts config] dynamic config filter connection is invalid.");
         return false;
@@ -880,6 +950,11 @@
                     ? descramblerMap.find(descrambling.descramblerId) != descramblerMap.end()
                     : true;
 
+    descramblerIsValid &=
+            lnbDescrambling.support
+                    ? descramblerMap.find(lnbDescrambling.descramblerId) != descramblerMap.end()
+                    : true;
+
     if (!descramblerIsValid) {
         ALOGW("[vts config] dynamic config descrambler connection is invalid.");
         return false;
@@ -889,6 +964,9 @@
 
     lnbIsValid &= lnbRecord.support ? lnbMap.find(lnbRecord.lnbId) != lnbMap.end() : true;
 
+    lnbIsValid &=
+            lnbDescrambling.support ? lnbMap.find(lnbDescrambling.lnbId) != lnbMap.end() : true;
+
     if (!lnbIsValid) {
         ALOGW("[vts config] dynamic config lnb connection is invalid.");
         return false;
@@ -904,6 +982,10 @@
         diseqcMsgsIsValid &= diseqcMsgMap.find(msg) != diseqcMsgMap.end();
     }
 
+    for (auto& msg : lnbDescrambling.diseqcMsgs) {
+        diseqcMsgsIsValid &= diseqcMsgMap.find(msg) != diseqcMsgMap.end();
+    }
+
     if (!diseqcMsgsIsValid) {
         ALOGW("[vts config] dynamic config diseqcMsg is invalid.");
         return false;
diff --git a/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h b/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
index bf3745c..9517520 100644
--- a/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
+++ b/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
@@ -73,6 +73,7 @@
 static bool configuredLnbRecord = false;
 static bool configuredTimeFilter = false;
 static bool configuredDescrambling = false;
+static bool configuredLnbDescrambling = false;
 
 const string emptyHardwareId = "";
 
@@ -229,6 +230,16 @@
     string timeFilterId;
 };
 
+struct LnbDescramblingHardwareConnections {
+    bool support;
+    string frontendId;
+    string audioFilterId;
+    string videoFilterId;
+    string lnbId;
+    string descramblerId;
+    vector<string> diseqcMsgs;
+};
+
 struct TunerTestingConfigAidlReader1_0 {
   public:
     static void setConfigFilePath(string path) { mConfigFilePath = path; }
@@ -705,6 +716,28 @@
         timeFilter.timeFilterId = timeFilterConfig.getTimeFilterConnection();
     }
 
+    static void connectLnbDescrambling(LnbDescramblingHardwareConnections& lnbDescrambling) {
+        auto dataFlow = getDataFlowConfiguration();
+        if (dataFlow.hasLnbDescrambling()) {
+            lnbDescrambling.support = true;
+            configuredLnbDescrambling = true;
+        } else {
+            lnbDescrambling.support = false;
+            return;
+        }
+        auto lnbDescramblingConfig = *dataFlow.getFirstLnbDescrambling();
+        lnbDescrambling.frontendId = lnbDescramblingConfig.getFrontendConnection();
+        lnbDescrambling.audioFilterId = lnbDescramblingConfig.getAudioFilterConnection();
+        lnbDescrambling.videoFilterId = lnbDescramblingConfig.getVideoFilterConnection();
+        lnbDescrambling.lnbId = lnbDescramblingConfig.getLnbConnection();
+        lnbDescrambling.descramblerId = lnbDescramblingConfig.getDescramblerConnection();
+        if (lnbDescramblingConfig.hasDiseqcMsgSender()) {
+            for (auto& msgName : lnbDescramblingConfig.getDiseqcMsgSender()) {
+                lnbDescrambling.diseqcMsgs.push_back(msgName);
+            }
+        }
+    }
+
   private:
     static FrontendDvbtSettings readDvbtFrontendSettings(Frontend feConfig) {
         ALOGW("[ConfigReader] fe type is dvbt");
diff --git a/tv/tuner/config/api/current.txt b/tv/tuner/config/api/current.txt
index 79efb1b..dbd3486 100644
--- a/tv/tuner/config/api/current.txt
+++ b/tv/tuner/config/api/current.txt
@@ -27,6 +27,7 @@
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.Descrambling getDescrambling();
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.DvrPlayback getDvrPlayback();
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.DvrRecord getDvrRecord();
+    method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbDescrambling getLnbDescrambling();
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbLive getLnbLive();
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbRecord getLnbRecord();
     method @Nullable public android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.Scan getScan();
@@ -35,6 +36,7 @@
     method public void setDescrambling(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.Descrambling);
     method public void setDvrPlayback(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.DvrPlayback);
     method public void setDvrRecord(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.DvrRecord);
+    method public void setLnbDescrambling(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbDescrambling);
     method public void setLnbLive(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbLive);
     method public void setLnbRecord(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.LnbRecord);
     method public void setScan(@Nullable android.media.tuner.testing.configuration.V1_0.DataFlowConfiguration.Scan);
@@ -111,6 +113,22 @@
     method public void setRecordFilterConnection(@Nullable String);
   }
 
+  public static class DataFlowConfiguration.LnbDescrambling {
+    ctor public DataFlowConfiguration.LnbDescrambling();
+    method @Nullable public String getAudioFilterConnection();
+    method @Nullable public String getDescramblerConnection();
+    method @Nullable public java.util.List<java.lang.String> getDiseqcMsgSender();
+    method @Nullable public String getFrontendConnection();
+    method @Nullable public String getLnbConnection();
+    method @Nullable public String getVideoFilterConnection();
+    method public void setAudioFilterConnection(@Nullable String);
+    method public void setDescramblerConnection(@Nullable String);
+    method public void setDiseqcMsgSender(@Nullable java.util.List<java.lang.String>);
+    method public void setFrontendConnection(@Nullable String);
+    method public void setLnbConnection(@Nullable String);
+    method public void setVideoFilterConnection(@Nullable String);
+  }
+
   public static class DataFlowConfiguration.LnbLive {
     ctor public DataFlowConfiguration.LnbLive();
     method @Nullable public String getAudioFilterConnection();
diff --git a/tv/tuner/config/sample_tuner_vts_config_aidl_V1.xml b/tv/tuner/config/sample_tuner_vts_config_aidl_V1.xml
index 1a148a4..f74af7e 100644
--- a/tv/tuner/config/sample_tuner_vts_config_aidl_V1.xml
+++ b/tv/tuner/config/sample_tuner_vts_config_aidl_V1.xml
@@ -196,7 +196,6 @@
                       videoFilterConnection="FILTER_VIDEO_DEFAULT"
                       dvrSoftwareFeConnection="DVR_PLAYBACK_0"
                       dvrSourceConnection="DVR_PLAYBACK_1">
-                      <optionalFilters>FILTER_TS_RECORD_0 FILTER_IP_IP_0</optionalFilters>
         </descrambling>
         <timeFilter timeFilterConnection="TIME_FILTER_0"/>
         <lnbLive frontendConnection="FE_DVBS_0"
@@ -209,5 +208,11 @@
                    dvrRecordConnection="DVR_RECORD_0"
                    lnbConnection="LNB_0"
                    diseqcMsgSender="DISEQC_POWER_ON"/>
+        <lnbDescrambling frontendConnection="FE_DVBS_0"
+                        audioFilterConnection="FILTER_AUDIO_DEFAULT"
+                        videoFilterConnection="FILTER_VIDEO_DEFAULT"
+                        lnbConnection="LNB_1"
+                        descramblerConnection="DESCRAMBLER_0"/>
+
     </dataFlowConfiguration>
 </TunerConfiguration>
diff --git a/tv/tuner/config/tuner_testing_dynamic_configuration.xsd b/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
index e0f2579..c51ac51 100644
--- a/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
+++ b/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
@@ -726,6 +726,16 @@
                     <xs:attribute name="timeFilterConnection" type="timeFilterId" use="required"/>
                 </xs:complexType>
             </xs:element>
+            <xs:element name="lnbDescrambling" minOccurs="0" maxOccurs="1">
+                <xs:complexType>
+                    <xs:attribute name="frontendConnection" type="frontendId" use="required"/>
+                    <xs:attribute name="audioFilterConnection" type="filterId" use="required"/>
+                    <xs:attribute name="videoFilterConnection" type="filterId" use="required"/>
+                    <xs:attribute name="lnbConnection" type="lnbId" use="required"/>
+                    <xs:attribute name="descramblerConnection" type="descramblerId" use="required"/>
+                    <xs:attribute name="diseqcMsgSender" type="diseqcMsgSender" use="optional"/>
+                </xs:complexType>
+            </xs:element>
         </xs:sequence>
     </xs:complexType>