diff --git a/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc b/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
index a9717e568..0b17a2b2a 100644
--- a/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
+++ b/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.cc
@@ -198,6 +198,16 @@ galileo_e1_pvt_cc::galileo_e1_pvt_cc(unsigned int nchannels, bool dump, std::str
                     }
                 }
         }
+
+    // Create Sys V message queue
+    first_fix = true;
+    sysv_msg_key = 1101;
+    int msgflg = IPC_CREAT | 0666;
+    if ((sysv_msqid = msgget(sysv_msg_key, msgflg )) == -1)
+        {
+            std::cout << "GNSS-SDR can not create message queues!" << std::endl;
+            throw new std::exception();
+        }
 }
 
 
@@ -227,6 +237,21 @@ void galileo_e1_pvt_cc::print_receiver_status(Gnss_Synchro** channels_synchroniz
 }
 
 
+bool galileo_e1_pvt_cc::send_sys_v_ttff_msg(ttff_msgbuf ttff)
+{
+    /* Fill Sys V message structures */
+    int msgsend_size;
+    ttff_msgbuf msg;
+    msg.ttff = ttff.ttff;
+    msgsend_size = sizeof(msg.ttff);
+    msg.mtype = 1; /* default message ID */
+
+    /* SEND SOLUTION OVER A MESSAGE QUEUE */
+    /* non-blocking Sys V message send */
+    msgsnd(sysv_msqid, &msg, msgsend_size, IPC_NOWAIT);
+    return true;
+}
+
 int galileo_e1_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items  __attribute__((unused)))
 {
@@ -267,6 +292,17 @@ int galileo_e1_pvt_cc::general_work (int noutput_items __attribute__((unused)),
 
                     if (pvt_result == true)
                         {
+                            if( first_fix == true)
+                                {
+                                    std::cout << "First position fix at " << boost::posix_time::to_simple_string(d_ls_pvt->d_position_UTC_time)
+                                              << " UTC is Lat = " << d_ls_pvt->d_latitude_d << " [deg], Long = " << d_ls_pvt->d_longitude_d
+                                              << " [deg], Height= " << d_ls_pvt->d_height_m << " [m]" << std::endl;
+                                    ttff_msgbuf ttff;
+                                    ttff.mtype = 1;
+                                    ttff.ttff = d_sample_counter;
+                                    send_sys_v_ttff_msg(ttff);
+                                    first_fix = false;
+                                }
                             d_kml_dump->print_position(d_ls_pvt, d_flag_averaging);
                             d_geojson_printer->print_position(d_ls_pvt, d_flag_averaging);
                             d_nmea_printer->Print_Nmea_Line(d_ls_pvt, d_flag_averaging);
diff --git a/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.h b/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.h
index bcb13137f..638417905 100644
--- a/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.h
+++ b/src/algorithms/PVT/gnuradio_blocks/galileo_e1_pvt_cc.h
@@ -33,6 +33,9 @@
 
 #include <fstream>
 #include <string>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
 #include <utility>
 #include <gnuradio/block.h>
 #include "nmea_printer.h"
@@ -134,6 +137,15 @@ private:
     std::shared_ptr<galileo_e1_ls_pvt> d_ls_pvt;
     bool pseudoranges_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
 
+    bool first_fix;
+    key_t sysv_msg_key;
+    int sysv_msqid;
+    typedef struct  {
+        long mtype;//required by sys v message
+        double ttff;
+    } ttff_msgbuf;
+    bool send_sys_v_ttff_msg(ttff_msgbuf ttff);
+
 public:
     ~galileo_e1_pvt_cc (); //!< Default destructor
 
diff --git a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
index af5f0b236..9f4aabe13 100644
--- a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
+++ b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.cc
@@ -275,6 +275,16 @@ hybrid_pvt_cc::hybrid_pvt_cc(unsigned int nchannels, bool dump, std::string dump
                     }
                 }
         }
+
+    // Create Sys V message queue
+    first_fix = true;
+    sysv_msg_key = 1101;
+    int msgflg = IPC_CREAT | 0666;
+    if ((sysv_msqid = msgget(sysv_msg_key, msgflg )) == -1)
+        {
+            std::cout << "GNSS-SDR can not create message queues!" << std::endl;
+            throw new std::exception();
+        }
 }
 
 
@@ -304,6 +314,22 @@ void hybrid_pvt_cc::print_receiver_status(Gnss_Synchro** channels_synchronizatio
 }
 
 
+bool hybrid_pvt_cc::send_sys_v_ttff_msg(ttff_msgbuf ttff)
+{
+    /* Fill Sys V message structures */
+    int msgsend_size;
+    ttff_msgbuf msg;
+    msg.ttff = ttff.ttff;
+    msgsend_size = sizeof(msg.ttff);
+    msg.mtype = 1; /* default message ID */
+
+    /* SEND SOLUTION OVER A MESSAGE QUEUE */
+    /* non-blocking Sys V message send */
+    msgsnd(sysv_msqid, &msg, msgsend_size, IPC_NOWAIT);
+    return true;
+}
+
+
 int hybrid_pvt_cc::general_work (int noutput_items __attribute__((unused)), gr_vector_int &ninput_items __attribute__((unused)),
         gr_vector_const_void_star &input_items, gr_vector_void_star &output_items __attribute__((unused)))
 {
diff --git a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
index 10e7b4224..21ccfeff4 100644
--- a/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
+++ b/src/algorithms/PVT/gnuradio_blocks/hybrid_pvt_cc.h
@@ -34,6 +34,9 @@
 #include <fstream>
 #include <utility>
 #include <string>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
 #include <gnuradio/block.h>
 #include "nmea_printer.h"
 #include "kml_printer.h"
@@ -137,6 +140,15 @@ private:
     std::map<int,Gnss_Synchro> gnss_pseudoranges_map;
     bool pseudoranges_pairCompare_min(const std::pair<int,Gnss_Synchro>& a, const std::pair<int,Gnss_Synchro>& b);
 
+    bool first_fix;
+    key_t sysv_msg_key;
+    int sysv_msqid;
+    typedef struct  {
+        long mtype;//required by sys v message
+        double ttff;
+    } ttff_msgbuf;
+    bool send_sys_v_ttff_msg(ttff_msgbuf ttff);
+
 public:
     /*!
      * \brief Get latest set of GPS L1 ephemeris from PVT block