diff --git a/gnss/common/utils/default/Android.bp b/gnss/common/utils/default/Android.bp
index 577f6ae..2712e77 100644
--- a/gnss/common/utils/default/Android.bp
+++ b/gnss/common/utils/default/Android.bp
@@ -25,6 +25,7 @@
     ],
     srcs: [
         "Utils.cpp",
+        "NmeaFixInfo.cpp",
     ],
     export_include_dirs: ["include"],
     shared_libs: [
diff --git a/gnss/common/utils/default/NmeaFixInfo.cpp b/gnss/common/utils/default/NmeaFixInfo.cpp
new file mode 100644
index 0000000..43e008b
--- /dev/null
+++ b/gnss/common/utils/default/NmeaFixInfo.cpp
@@ -0,0 +1,266 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "NmeaFixInfo"
+
+#include <Constants.h>
+#include <NmeaFixInfo.h>
+#include <Utils.h>
+#include <log/log.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <utils/SystemClock.h>
+#include <limits>
+#include <sstream>
+#include <string>
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+NmeaFixInfo::NmeaFixInfo() : hasGMCRecord(false), hasGGARecord(false) {}
+
+float NmeaFixInfo::getAltitudeMeters() const {
+    return altitudeMeters;
+}
+
+float NmeaFixInfo::checkAndConvertToFloat(const std::string& sentence) {
+    if (sentence.empty()) {
+        return std::numeric_limits<float>::quiet_NaN();
+    }
+    return std::stof(sentence);
+}
+
+float NmeaFixInfo::getBearingAccuracyDegrees() const {
+    // Current NMEA doesn't contains beaing accuracy inforamtion
+    return kMockBearingAccuracyDegrees;
+}
+float NmeaFixInfo::getBearingDegrees() const {
+    return bearingDegrees;
+}
+
+float NmeaFixInfo::getHorizontalAccuracyMeters() const {
+    // Current NMEA doesn't contains horizontal accuracy inforamtion
+    return kMockHorizontalAccuracyMeters;
+}
+
+float NmeaFixInfo::getLatDeg() const {
+    return latDeg;
+}
+
+float NmeaFixInfo::getLngDeg() const {
+    return lngDeg;
+}
+
+float NmeaFixInfo::getSpeedAccuracyMetersPerSecond() const {
+    // Current NMEA doesn't contains speed accuracy inforamtion
+    return kMockSpeedAccuracyMetersPerSecond;
+}
+
+float NmeaFixInfo::getSpeedMetersPerSec() const {
+    return speedMetersPerSec;
+}
+
+int64_t NmeaFixInfo::getTimestamp() const {
+    return timestamp;
+}
+
+float NmeaFixInfo::getVerticalAccuracyMeters() const {
+    // Current NMEA doesn't contains vertical accuracy inforamtion
+    return kMockVerticalAccuracyMeters;
+}
+
+int64_t NmeaFixInfo::nmeaPartsToTimestamp(const std::string& timeStr, const std::string& dateStr) {
+    /**
+     * In NMEA format, the full time can only get from the $GPRMC record, see
+     * the following example:
+     * $GPRMC,213204.00,A,3725.371240,N,12205.589239,W,000.0,000.0,290819,,,A*49
+     * the datetime is stored in two parts, 213204 and 290819, which means
+     * 2019/08/29 21:32:04, however for in unix the year starts from 1900, we
+     * need to add the offset.
+     */
+    struct tm tm;
+    const int32_t unixYearOffset = 100;
+    tm.tm_mday = std::stoi(dateStr.substr(0, 2).c_str());
+    tm.tm_mon = std::stoi(dateStr.substr(2, 2).c_str()) - 1;
+    tm.tm_year = std::stoi(dateStr.substr(4, 2).c_str()) + unixYearOffset;
+    tm.tm_hour = std::stoi(timeStr.substr(0, 2).c_str());
+    tm.tm_min = std::stoi(timeStr.substr(2, 2).c_str());
+    tm.tm_sec = std::stoi(timeStr.substr(4, 2).c_str());
+    return static_cast<int64_t>(mktime(&tm) - timezone);
+}
+
+bool NmeaFixInfo::isValidFix() const {
+    return hasGMCRecord && hasGGARecord;
+}
+
+void NmeaFixInfo::parseGGALine(const std::vector<std::string>& sentenceValues) {
+    if (sentenceValues.size() == 0 || sentenceValues[0].compare(GPGA_RECORD_TAG) != 0) {
+        return;
+    }
+    // LatDeg, need covert to degree, if it is 'N', should be negative value
+    this->latDeg = std::stof(sentenceValues[2].substr(0, 2)) +
+                   (std::stof(sentenceValues[2].substr(2)) / 60.0);
+    if (sentenceValues[3].compare("N") != 0) {
+        this->latDeg *= -1;
+    }
+
+    // LngDeg, need covert to degree, if it is 'E', should be negative value
+    this->lngDeg = std::stof(sentenceValues[4].substr(0, 3)) +
+                   std::stof(sentenceValues[4].substr(3)) / 60.0;
+    if (sentenceValues[5].compare("E") != 0) {
+        this->lngDeg *= -1;
+    }
+
+    this->altitudeMeters = std::stof(sentenceValues[9]);
+
+    this->hDop = sentenceValues[8].empty() ? std::numeric_limits<float>::quiet_NaN()
+                                           : std::stof(sentenceValues[8]);
+    this->hasGGARecord = true;
+}
+
+void NmeaFixInfo::parseRMCLine(const std::vector<std::string>& sentenceValues) {
+    if (sentenceValues.size() == 0 || sentenceValues[0].compare(GPRMC_RECORD_TAG) != 0) {
+        return;
+    }
+    this->speedMetersPerSec = checkAndConvertToFloat(sentenceValues[7]);
+    this->bearingDegrees = checkAndConvertToFloat(sentenceValues[8]);
+    this->timestamp = nmeaPartsToTimestamp(sentenceValues[1], sentenceValues[9]);
+    this->hasGMCRecord = true;
+}
+
+/** invalid the current NmeaFixInfo */
+void NmeaFixInfo::reset() {
+    this->altitudeMeters = 0;
+    this->bearingDegrees = 0;
+    this->fixId = 0;
+    this->hasGMCRecord = false;
+    this->hasGGARecord = false;
+    this->latDeg = 0;
+    this->lngDeg = 0;
+    this->hDop = 0;
+    this->vDop = 0;
+    this->satelliteCount = 0;
+    this->speedMetersPerSec = 0;
+    this->timestamp = 0;
+}
+
+void NmeaFixInfo::splitStr(const std::string& line, const char& delimiter,
+                           std::vector<std::string>& out) {
+    std::istringstream iss(line);
+    std::string item;
+    while (std::getline(iss, item, delimiter)) {
+        out.push_back(item);
+    }
+}
+
+NmeaFixInfo& NmeaFixInfo::operator=(const NmeaFixInfo& rhs) {
+    if (this == &rhs) return *this;
+    this->altitudeMeters = rhs.altitudeMeters;
+    this->bearingDegrees = rhs.bearingDegrees;
+    this->fixId = rhs.fixId;
+    this->hasGMCRecord = rhs.hasGMCRecord;
+    this->hasGGARecord = rhs.hasGGARecord;
+    this->hDop = rhs.hDop;
+    this->vDop = rhs.vDop;
+    this->latDeg = rhs.latDeg;
+    this->lngDeg = rhs.lngDeg;
+    this->satelliteCount = rhs.satelliteCount;
+    this->speedMetersPerSec = rhs.speedMetersPerSec;
+    this->timestamp = rhs.timestamp;
+
+    return *this;
+}
+
+/**
+ * Parses the input string in NMEA format and convert to GnssLocation.
+ * Currently version only cares about $GPGGA and $GPRMC records. but we
+ * can easily extend to other types supported by NMEA if needed.
+ */
+std::unique_ptr<V2_0::GnssLocation> NmeaFixInfo::getLocationFromInputStr(
+        const std::string& inputStr) {
+    std::vector<std::string> nmeaRecords;
+    splitStr(inputStr, LINE_SEPARATOR, nmeaRecords);
+    NmeaFixInfo nmeaFixInfo;
+    NmeaFixInfo candidateFixInfo;
+    uint32_t fixId = 0;
+    double lastTimeStamp = 0;
+    for (const auto& line : nmeaRecords) {
+        std::vector<std::string> sentenceValues;
+        splitStr(line, COMMA_SEPARATOR, sentenceValues);
+        double currentTimeStamp = std::stof(sentenceValues[1]);
+        // If see a new timestamp, report correct location.
+        if ((currentTimeStamp - lastTimeStamp) > TIMESTAMP_EPSILON &&
+            candidateFixInfo.isValidFix()) {
+            nmeaFixInfo = candidateFixInfo;
+            candidateFixInfo.reset();
+            fixId++;
+        }
+        if (line.compare(0, strlen(GPGA_RECORD_TAG), GPGA_RECORD_TAG) == 0) {
+            candidateFixInfo.fixId = fixId;
+            candidateFixInfo.parseGGALine(sentenceValues);
+        } else if (line.compare(0, strlen(GPRMC_RECORD_TAG), GPRMC_RECORD_TAG) == 0) {
+            candidateFixInfo.parseRMCLine(sentenceValues);
+        }
+    }
+    if (candidateFixInfo.isValidFix()) {
+        nmeaFixInfo = candidateFixInfo;
+        candidateFixInfo.reset();
+    }
+    if (!nmeaFixInfo.isValidFix()) {
+        return nullptr;
+    }
+    return nmeaFixInfo.toGnssLocation();
+}
+
+/**
+ * Parses the input string in NMEA format and convert to GnssLocation.
+ */
+std::unique_ptr<V2_0::GnssLocation> NmeaFixInfo::toGnssLocation() const {
+    const V2_0::ElapsedRealtime currentOsTimestamp = {
+            .flags = V2_0::ElapsedRealtimeFlags::HAS_TIMESTAMP_NS |
+                     V2_0::ElapsedRealtimeFlags::HAS_TIME_UNCERTAINTY_NS,
+            .timestampNs = static_cast<uint64_t>(::android::elapsedRealtimeNano()),
+            // This is an hardcoded value indicating a 1ms of uncertainty between the two clocks.
+            // In an actual implementation provide an estimate of the synchronization uncertainty
+            // or don't set the field.
+            .timeUncertaintyNs = 1000000};
+
+    V1_0::GnssLocation locationV1 = {
+            .gnssLocationFlags = 0xFF,
+            .latitudeDegrees = this->getLatDeg(),
+            .longitudeDegrees = this->getLngDeg(),
+            .altitudeMeters = this->getAltitudeMeters(),
+            .speedMetersPerSec = this->getSpeedMetersPerSec(),
+            .bearingDegrees = this->getBearingDegrees(),
+            .horizontalAccuracyMeters = this->getHorizontalAccuracyMeters(),
+            .verticalAccuracyMeters = this->getVerticalAccuracyMeters(),
+            .speedAccuracyMetersPerSecond = this->getSpeedAccuracyMetersPerSecond(),
+            .bearingAccuracyDegrees = this->getBearingAccuracyDegrees(),
+            .timestamp = this->getTimestamp()};
+
+    V2_0::GnssLocation locationV2 = {.v1_0 = locationV1, .elapsedRealtime = currentOsTimestamp};
+
+    return std::make_unique<V2_0::GnssLocation>(locationV2);
+}
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
\ No newline at end of file
diff --git a/gnss/common/utils/default/include/NmeaFixInfo.h b/gnss/common/utils/default/include/NmeaFixInfo.h
new file mode 100644
index 0000000..fb2c1a4
--- /dev/null
+++ b/gnss/common/utils/default/include/NmeaFixInfo.h
@@ -0,0 +1,92 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <Constants.h>
+#include <android/hardware/gnss/1.0/IGnss.h>
+#include <android/hardware/gnss/2.0/IGnss.h>
+#include <hidl/Status.h>
+#include <ctime>
+#include <string>
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+using ::android::sp;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+constexpr char GPGA_RECORD_TAG[] = "$GPGGA";
+constexpr char GPRMC_RECORD_TAG[] = "$GPRMC";
+constexpr char LINE_SEPARATOR = '\n';
+constexpr char COMMA_SEPARATOR = ',';
+constexpr double TIMESTAMP_EPSILON = 0.001;
+
+/** Helper class to parse and store the GNSS fix details information. */
+class NmeaFixInfo {
+  private:
+    float altitudeMeters;
+    float bearingDegrees;
+    uint32_t fixId;
+    bool hasGMCRecord;
+    bool hasGGARecord;
+    float hDop;
+    float vDop;
+    float latDeg;
+    float lngDeg;
+    uint32_t satelliteCount;
+    float speedMetersPerSec;
+    int64_t timestamp;
+
+  public:
+    static std::unique_ptr<V2_0::GnssLocation> getLocationFromInputStr(const std::string& inputStr);
+
+  private:
+    static void splitStr(const std::string& line, const char& delimiter,
+                         std::vector<std::string>& out);
+    static float checkAndConvertToFloat(const std::string& sentence);
+    static int64_t nmeaPartsToTimestamp(const std::string& timeStr, const std::string& dateStr);
+
+    NmeaFixInfo();
+    void parseGGALine(const std::vector<std::string>& sentenceValues);
+    void parseRMCLine(const std::vector<std::string>& sentenceValues);
+    std::unique_ptr<V2_0::GnssLocation> toGnssLocation() const;
+
+    // Getters
+    float getAltitudeMeters() const;
+    float getBearingAccuracyDegrees() const;
+    float getBearingDegrees() const;
+    uint32_t getFixId() const;
+    float getHorizontalAccuracyMeters() const;
+    float getLatDeg() const;
+    float getLngDeg() const;
+    float getSpeedAccuracyMetersPerSecond() const;
+    float getSpeedMetersPerSec() const;
+    int64_t getTimestamp() const;
+    float getVerticalAccuracyMeters() const;
+
+    bool isValidFix() const;
+    void reset();
+    NmeaFixInfo& operator=(const NmeaFixInfo& rhs);
+};
+
+}  // namespace common
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
\ No newline at end of file