umts-wirelessch.h

/*
 * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University of Padova (SIGNET lab) nor the 
 *    names of its contributors may be used to endorse or promote products 
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef UMTS_WIRELESSCH_H
#define UMTS_WIRELESSCH_H

#include <channel-module.h>

#define SPEED_OF_LIGHT     300000000.0               // 3 * 10^8 m/s
#define PI              3.1415926535897

class ChSAP;

/*------------------------------------------------------------------------------
        UmtsWirelessChModule is an optimized version of the Dumb Wireless Channel
        which avoids the transmission of useless copies of the ME packet directed to
        its BS (i.e., in UPLINK direction) to all the others MEs

-------------------------------------------------------------------------------*/

class  UmtsWirelessChModule : public ChannelModule
{
        public:
                 UmtsWirelessChModule();
                virtual ~ UmtsWirelessChModule();
                //virtual void recv(Packet *p);
                virtual void recv(Packet *p, ChSAP *chsap);
                
                virtual int command(int argc, const char*const* argv);

        protected:
                double getPropDelay(Position *source, Position* dest);
                void sendUpPhy(Packet *p,ChSAP *chsap);
        
        private:
                ChSAP* BSchsap_;

};


#endif /* UMTS_WIRELESSCH_H */

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