dl-mac-messages.h

Go to the documentation of this file.

/*
 * Copyright (c) 2007,2008,2009 INRIA, UDcast
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Authors: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
 *          Mohamed Amine Ismail <amine.ismail@sophia.inria.fr>
 *                               <amine.ismail@UDcast.com>
 */
 
#ifndef DCD_CHANNEL_ENCODINGS_H
#define DCD_CHANNEL_ENCODINGS_H
 
#include "ns3/buffer.h"
 
#include <list>
#include <stdint.h>
 
namespace ns3
{
 
/**
 * \ingroup wimax
 * This class implements the DCD channel encodings as described by "IEEE Standard for
 * Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless Access
 * Systems" 11.4.1 DCD channel encodings, page 659
 */
class DcdChannelEncodings
{
  public:
    DcdChannelEncodings();
    virtual ~DcdChannelEncodings();
 
    /**
     * Set BS EIRP field
     * \param bs_eirp the BS EIRP
     */
    void SetBsEirp(uint16_t bs_eirp);
    /**
     * Set EIRX IR MAX field
     * \param rss_ir_max the EIRRX IR MAX
     */
    void SetEirxPIrMax(uint16_t rss_ir_max);
    /**
     * Set frequency field
     * \param frequency the frequency
     */
    void SetFrequency(uint32_t frequency);
 
    /**
     * Get BS EIRP field
     * \returns the BS EIRP
     */
    uint16_t GetBsEirp() const;
    /**
     * Get EIRX IR MAX field
     * \returns the EIRX IR MAX
     */
    uint16_t GetEirxPIrMax() const;
    /**
     * Get frequency function
     * \returns the frequency
     */
    uint32_t GetFrequency() const;
 
    /**
     * Get size field
     * \returns the size
     */
    uint16_t GetSize() const;
 
    /**
     * Write item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator Write(Buffer::Iterator start) const;
    /**
     * Read item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator Read(Buffer::Iterator start);
 
  private:
    /**
     * Write item
     * \param start iterator
     * \returns the updated iterator
     */
    virtual Buffer::Iterator DoWrite(Buffer::Iterator start) const = 0;
    /**
     * Read item
     * \param start the iterator
     * \returns the updated iterator
     */
    virtual Buffer::Iterator DoRead(Buffer::Iterator start) = 0;
 
    uint16_t m_bsEirp;     ///< BS EIRP
    uint16_t m_eirXPIrMax; ///< EIRX IR MAX
    uint32_t m_frequency;  ///< frequency
};
 
} // namespace ns3
 
#endif /* DCD_CHANNEL_ENCODINGS_H */
 
// ----------------------------------------------------------------------------------------------------------
 
#ifndef OFDM_DCD_CHANNEL_ENCODINGS_H
#define OFDM_DCD_CHANNEL_ENCODINGS_H
 
#include "ns3/mac48-address.h"
 
#include <stdint.h>
 
namespace ns3
{
 
/**
 * This class implements the OFDM DCD channel encodings as described by "IEEE Standard for
 * Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless Access
 * Systems"
 */
class OfdmDcdChannelEncodings : public DcdChannelEncodings
{
  public:
    OfdmDcdChannelEncodings();
    ~OfdmDcdChannelEncodings() override;
 
    /**
     * Set channel number field
     * \param channelNr the channel number
     */
    void SetChannelNr(uint8_t channelNr);
    /**
     * Set TTG field
     * \param ttg the TTG
     */
    void SetTtg(uint8_t ttg);
    /**
     * Set RTG field
     * \param rtg the RTG
     */
    void SetRtg(uint8_t rtg);
 
    /**
     * Set base station ID field
     * \param baseStationId the base station ID
     */
    void SetBaseStationId(Mac48Address baseStationId);
    /**
     * Set frame duration code field
     * \param frameDurationCode the frame duration code
     */
    void SetFrameDurationCode(uint8_t frameDurationCode);
    /**
     * Set frame number field
     * \param frameNumber the frame number
     */
    void SetFrameNumber(uint32_t frameNumber);
 
    /**
     * Get channel number field
     * \returns the channel number
     */
    uint8_t GetChannelNr() const;
    /**
     * Get TTG field
     * \returns the TTG
     */
    uint8_t GetTtg() const;
    /**
     * Get RTG field
     * \returns the RTG
     */
    uint8_t GetRtg() const;
 
    /**
     * Get base station ID field
     * \returns the base station MAC address
     */
    Mac48Address GetBaseStationId() const;
    /**
     * Get frame duration code field
     * \returns the frame duration code
     */
    uint8_t GetFrameDurationCode() const;
    /**
     * Get frame number field
     * \returns the frame number
     */
    uint32_t GetFrameNumber() const;
 
    /**
     * Get size field
     * \returns the size
     */
    uint16_t GetSize() const;
 
  private:
    /**
     * Write item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator DoWrite(Buffer::Iterator start) const override;
    /**
     * Read item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator DoRead(Buffer::Iterator start) override;
 
    uint8_t m_channelNr; ///< channel number
    uint8_t m_ttg;       ///< TTG
    uint8_t m_rtg;       ///< RTG
 
    Mac48Address m_baseStationId; ///< base station ID
    uint8_t m_frameDurationCode;  ///< frame duration code
    uint32_t m_frameNumber;       ///< frame number
};
 
} // namespace ns3
 
#endif /* OFDM_DCD_CHANNEL_ENCODINGS_H */
 
// ----------------------------------------------------------------------------------------------------------
 
#ifndef OFDM_DL_BURST_PROFILE_H
#define OFDM_DL_BURST_PROFILE_H
 
#include "ns3/buffer.h"
 
#include <stdint.h>
 
namespace ns3
{
 
/**
 * This class implements the OFDM Downlink burst profile descriptor as described by "IEEE Standard
 * for Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless
 * Access Systems" 8.2.1.10 Burst profile formats page 416
 *
 */
class OfdmDlBurstProfile
{
  public:
    /// DIUC enumeration
    enum Diuc
    {
        DIUC_STC_ZONE = 0,
        DIUC_BURST_PROFILE_1,
        DIUC_BURST_PROFILE_2,
        DIUC_BURST_PROFILE_3,
        DIUC_BURST_PROFILE_4,
        DIUC_BURST_PROFILE_5,
        DIUC_BURST_PROFILE_6,
        DIUC_BURST_PROFILE_7,
        DIUC_BURST_PROFILE_8,
        DIUC_BURST_PROFILE_9,
        DIUC_BURST_PROFILE_10,
        DIUC_BURST_PROFILE_11,
        // 12 is reserved
        DIUC_GAP = 13,
        DIUC_END_OF_MAP
    };
 
    OfdmDlBurstProfile();
    ~OfdmDlBurstProfile();
 
    /**
     * Set type field
     * \param type the type to set
     */
    void SetType(uint8_t type);
    /**
     * Set length field
     * \param length the length to set
     */
    void SetLength(uint8_t length);
    /**
     * Set DIUC field
     * \param diuc the DIUC
     */
    void SetDiuc(uint8_t diuc);
 
    /**
     * Set FEC code type
     * \param fecCodeType the FEC code type
     */
    void SetFecCodeType(uint8_t fecCodeType);
 
    /**
     * Get type function
     * \returns the type
     */
    uint8_t GetType() const;
    /** \returns the length field */
    uint8_t GetLength() const;
    /** \returns the DIUC field */
    uint8_t GetDiuc() const;
 
    /** \returns the FEC code type */
    uint8_t GetFecCodeType() const;
 
    /** \returns the size */
    uint16_t GetSize() const;
 
    /**
     * Write item
     * \param start the starting item iterator
     * \returns the iterator
     */
    Buffer::Iterator Write(Buffer::Iterator start) const;
    /**
     * Read item
     * \param start the starting item iterator
     * \returns the iterator
     */
    Buffer::Iterator Read(Buffer::Iterator start);
 
  private:
    uint8_t m_type;   ///< type
    uint8_t m_length; ///< length
    uint8_t m_diuc;   ///< diuc
 
    // TLV Encoded information
    uint8_t m_fecCodeType; ///< FEC code type
};
 
} // namespace ns3
 
#endif /* OFDM_DL_BURST_PROFILE_H */
 
// ----------------------------------------------------------------------------------------------------------
 
#ifndef DCD_H
#define DCD_H
 
#include "ns3/header.h"
 
#include <stdint.h>
#include <vector>
 
namespace ns3
{
 
/**
 * This class implements Downlink channel descriptor as described by "IEEE Standard for
 * Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless Access
 * Systems" 6.3.2.3.1 Downlink Channel Descriptor (DCD) message, page 45
 */
class Dcd : public Header
{
  public:
    Dcd();
    ~Dcd() override;
 
    /**
     * Set configuration change count field
     * \param configurationChangeCount the configuration change count
     */
    void SetConfigurationChangeCount(uint8_t configurationChangeCount);
    /**
     * Set channel encodings field
     * \param channelEncodings the channel encodings
     */
    void SetChannelEncodings(OfdmDcdChannelEncodings channelEncodings);
    /**
     * Add DL burst profile field
     * \param dlBurstProfile the DL burst profile
     */
    void AddDlBurstProfile(OfdmDlBurstProfile dlBurstProfile);
    /**
     * Set number DL burst profile field
     * \param nrDlBurstProfiles the number of DL burst profiles
     */
    void SetNrDlBurstProfiles(uint8_t nrDlBurstProfiles);
 
    /**
     * Get configuration change count field
     * \returns the configuration change count
     */
    uint8_t GetConfigurationChangeCount() const;
    /**
     * Get channel encodings field
     * \returns the channel encodings
     */
    OfdmDcdChannelEncodings GetChannelEncodings() const;
    /**
     * Get DL burst profile field
     * \returns the DL burst profiles
     */
    std::vector<OfdmDlBurstProfile> GetDlBurstProfiles() const;
    /**
     * Get number DL burst profiles field
     * \returns the number of DL burst profiles
     */
    uint8_t GetNrDlBurstProfiles() const;
 
    /**
     * Get name field
     * \returns the name string
     */
    std::string GetName() const;
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    void Print(std::ostream& os) const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(Buffer::Iterator start) const override;
    uint32_t Deserialize(Buffer::Iterator start) override;
 
  private:
    uint8_t m_reserved;                         ///< changed as per the amendment 802.16e-2005
    uint8_t m_configurationChangeCount;         ///< configuration change count
    OfdmDcdChannelEncodings m_channelEncodings; ///< TLV Encoded information for the overall channel
    std::vector<OfdmDlBurstProfile> m_dlBurstProfiles; ///< vector of download burst profiles
 
    uint8_t m_nrDlBurstProfiles; ///< number DL purst profiles
};
 
} // namespace ns3
 
#endif /* DCD_H */
 
// ----------------------------------------------------------------------------------------------------------
 
#ifndef OFDM_DL_MAP_IE_H
#define OFDM_DL_MAP_IE_H
 
#include "cid.h"
 
#include <stdint.h>
 
namespace ns3
{
 
/**
 * This class implements the OFDM DL-MAP information element as described by "IEEE Standard for
 * Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless Access
 * Systems" 6.3.2.3.43.6 Compact DL-MAP IE page 109
 */
class OfdmDlMapIe
{
  public:
    OfdmDlMapIe();
    ~OfdmDlMapIe();
 
    /**
     * Set CID function
     * \param cid the CID
     */
    void SetCid(Cid cid);
    /**
     * Set DIUC field
     * \param diuc the DIUC
     */
    void SetDiuc(uint8_t diuc);
    /**
     * Set preamble present field
     * \param preamblePresent the preamble present
     */
    void SetPreamblePresent(uint8_t preamblePresent);
    /**
     * Set start time field
     * \param startTime the start time value
     */
    void SetStartTime(uint16_t startTime);
 
    /**
     * Set CID field
     * \returns the CID
     */
    Cid GetCid() const;
    /**
     * Get DIUC field
     * \returns the DIUC
     */
    uint8_t GetDiuc() const;
    /**
     * Get preamble present field
     * \returns the preamble present indicator
     */
    uint8_t GetPreamblePresent() const;
    /**
     * Get start time field
     * \returns the start time
     */
    uint16_t GetStartTime() const;
 
    /**
     * Get size
     * \returns the size
     */
    uint16_t GetSize() const;
 
    /**
     * Write item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator Write(Buffer::Iterator start) const;
    /**
     * Read item
     * \param start the iterator
     * \returns the updated iterator
     */
    Buffer::Iterator Read(Buffer::Iterator start);
 
  private:
    Cid m_cid;                 ///< CID
    uint8_t m_diuc;            ///< DIUC
    uint8_t m_preamblePresent; ///< preamble present
    uint16_t m_startTime;      ///< start time
};
 
} // namespace ns3
 
#endif /* OFDM_DL_MAP_IE_H */
 
// ----------------------------------------------------------------------------------------------------------
 
#ifndef DL_MAP_H
#define DL_MAP_H
 
#include "ns3/header.h"
#include "ns3/mac48-address.h"
 
#include <stdint.h>
#include <vector>
 
namespace ns3
{
 
/**
 * This class implements DL-MAP as described by "IEEE Standard for
 * Local and metropolitan area networks Part 16: Air Interface for Fixed Broadband Wireless Access
 * Systems" 8.2.1.8.1 Compressed DL-MAP, page 402
 */
class DlMap : public Header
{
  public:
    DlMap();
    ~DlMap() override;
 
    /**
     * Set DCD count field
     * \param dcdCount the DCD count
     */
    void SetDcdCount(uint8_t dcdCount);
    /**
     * Set base station ID field
     * \param baseStationID the base station ID
     */
    void SetBaseStationId(Mac48Address baseStationID);
    /**
     * Add DL Map element field
     * \param dlMapElement the DL map element
     */
    void AddDlMapElement(OfdmDlMapIe dlMapElement);
 
    /**
     * Get DCD count field
     * \returns the DCD count
     */
    uint8_t GetDcdCount() const;
    /**
     * Get base station ID field
     * \returns the MAC address
     */
    Mac48Address GetBaseStationId() const;
    /**
     * Get DL Map elements field
     * \returns the DL map elements
     */
    std::list<OfdmDlMapIe> GetDlMapElements() const;
 
    /**
     * Get name field
     * \returns the name string
     */
    std::string GetName() const;
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    void Print(std::ostream& os) const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(Buffer::Iterator start) const override;
    uint32_t Deserialize(Buffer::Iterator start) override;
 
  private:
    uint8_t m_dcdCount;                     ///< DCD count
    Mac48Address m_baseStationId;           ///< base station ID
    std::list<OfdmDlMapIe> m_dlMapElements; ///< DL Map elements
                                            // m_paddingNibble; //fields to be implemented later on:
};
 
} // namespace ns3
 
#endif /* DL_MAP_H */