CDMA2000 1x-EVDO Solution

Overview

The CDMA2000 1x-EVDO solution provides the TSN.1 message definitions for the protocol air interface messages of the IS-856 standard, 3GPP2 C.S0024, Release 0, Release A, and Release B.

What You Can Do

Generate message parsers in C/C++/Java	TSN.1 Compiler
Generate Wireshark dissectors	TSN.1 Compiler
Implement Java based custom message diagnostic/analysis tools	TSN.1 Compiler/TSN.1 Server
Create test vectors	TSN.1 Editor
Decode and diagnose message raw data	TSN.1 Editor

Example

Traffic Channel Assignment Message in Route Update Protocol

is856_rup_TrafficChannelAssignment() ::=
{
   var N  4;

   MessageSequence  8;
   ChannelIncluded  1;

   if(ChannelIncluded == 1)
   {
      Channel  :
      {
         SystemType     8;
         BandClass      5;
         ChannelNumber  11;
      }
   }

   FrameOffset     4;
   DRCLength       2;
   DRCChannelGain  6;
   AckChannelGain  6;
   NumPilots       4;

   Pilots[NumPilots]  :
   {
      PilotPN        9;
      SofterHandoff  1;
      MACIndex       6;
      DRCCover       3;
      RABLength      2;
      RABOffset      3;

      if(SofterHandoff == 0)
      {
         N = N + 1;
      }
   }

   optional RELEASE_A :
   {
      MACIndexMSBsIncluded  1;

      if(MACIndexMSBsIncluded == 1)
      {
         MACIndexMSBs[NumPilots] :
         {
            MACIndexMSB    1;
            RAChannelGain  2;
         }

         DSCChannelGain  5;

         DSC[N]  3;
      }
   }
}