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diff --git a/ReferenceCode/AcpiTables/Dptf/AcpiTables/WWANParticipant.asl b/ReferenceCode/AcpiTables/Dptf/AcpiTables/WWANParticipant.asl
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+++ b/ReferenceCode/AcpiTables/Dptf/AcpiTables/WWANParticipant.asl
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+/*++
+  This file contains an 'Intel Peripheral Driver' and uniquely  
+  identified as "Intel Reference Module" and is                 
+  licensed for Intel CPUs and chipsets under the terms of your  
+  license agreement with Intel or your vendor.  This file may   
+  be modified by the user, subject to additional terms of the   
+  license agreement                                             
+--*/
+
+/*++
+
+Copyright (c) 1999 - 2013 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+Module Name:
+
+  WWANParticipant.asl
+
+Abstract:
+
+  Intel ACPI Reference Code for Dynamic Platform & Thermal Framework 
+
+--*/
+
+Scope(\_SB.PCI0)
+{
+
+  Device(WWAN)  // WWAN temperature sensor
+  {
+    Name(_HID, EISAID("INT3408"))
+    Name(_UID, 1)
+    Name(_STR, Unicode("Intel DPTF WWAN Participant"))
+    Name(PTYP, 0x0F)
+
+
+    // _STA (Status)
+    //
+    // This object returns the current status of a device.
+    //
+    // Arguments: (0)
+    //   None
+    // Return Value:
+    //   An Integer containing a device status bitmap:
+    //    Bit 0 - Set if the device is present.
+    //    Bit 1 - Set if the device is enabled and decoding its resources.
+    //    Bit 2 - Set if the device should be shown in the UI.
+    //    Bit 3 - Set if the device is functioning properly (cleared if device failed its diagnostics).
+    //    Bit 4 - Set if the battery is present.
+    //    Bits 5-31 - Reserved (must be cleared).
+    //
+    Method(_STA)
+    {
+      If (LEqual(WAND,1)){
+        Return(0x0F)
+      } Else {
+        Return(0x00)
+      }
+    }
+
+    // Thermal Sensor Hysteresis, 2 degrees
+    Name(GTSH, 20)
+
+    Name(LSTM,0)  // Last temperature reported
+
+    // _DTI (Device Temperature Indication)
+    //
+    // Conveys the temperature of a device's internal temperature sensor to the platform when a temperature trip point
+    // is crossed or when a meaningful temperature change occurs.
+    //
+    // Arguments: (1)
+    //   Arg0 - An Integer containing the current value of the temperature sensor (in tenths Kelvin)
+    // Return Value:
+    //   None
+    //
+    Method(_DTI, 1)
+    {
+      Store(Arg0,LSTM)
+      Notify(WWAN, 0x91) // notify the participant of a trip point change event
+    }
+
+    // _NTT (Notification Temperature Threshold)
+    //
+    // Returns the temperature change threshold for devices containing native temperature sensors to cause
+    // evaluation of the _DTI object 
+    //
+    // Arguments: (0)
+    //   None
+    // Return Value:
+    //   An Integer containing the temperature threshold in tenths of degrees Kelvin.
+    //
+    Method(_NTT, 0)
+    {
+      Return(2782)  // 5 degree Celcius, this could be a platform policy with setup item
+    }
+
+  } // end of Device(WWAN)
+} // end of Scope(\_SB.PCI0)
+