A Discrete-Event Network Simulator
API
a3-rsrp-handover-algorithm.h
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013 Budiarto Herman
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
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12  * GNU General Public License for more details.
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15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Budiarto Herman <budiarto.herman@magister.fi>
19  *
20  */
21 
22 #ifndef A3_RSRP_HANDOVER_ALGORITHM_H
23 #define A3_RSRP_HANDOVER_ALGORITHM_H
24 
25 #include <ns3/lte-handover-algorithm.h>
26 #include <ns3/lte-handover-management-sap.h>
27 #include <ns3/lte-rrc-sap.h>
28 #include <ns3/nstime.h>
29 
30 namespace ns3 {
31 
32 
66 {
67 public:
70 
71  virtual ~A3RsrpHandoverAlgorithm ();
72 
77  static TypeId GetTypeId ();
78 
79  // inherited from LteHandoverAlgorithm
82 
85 
86 protected:
87  // inherited from Object
88  virtual void DoInitialize ();
89  virtual void DoDispose ();
90 
91  // inherited from LteHandoverAlgorithm as a Handover Management SAP implementation
92  void DoReportUeMeas (uint16_t rnti, LteRrcSap::MeasResults measResults);
93 
94 private:
102  bool IsValidNeighbour (uint16_t cellId);
103 
105  std::vector<uint8_t> m_measIds;
106 
117 
122 
123 }; // end of class A3RsrpHandoverAlgorithm
124 
125 
126 } // end of namespace ns3
127 
128 
129 #endif /* A3_RSRP_HANDOVER_ALGORITHM_H */
Implementation of the strongest cell handover algorithm, based on RSRP measurements and Event A3.
virtual void DoInitialize()
Initialize() implementation.
bool IsValidNeighbour(uint16_t cellId)
Determines if a neighbour cell is a valid destination for handover.
double m_hysteresisDb
The Hysteresis attribute.
LteHandoverManagementSapUser * m_handoverManagementSapUser
Interface to the eNodeB RRC instance.
static TypeId GetTypeId()
Get the type ID.
LteHandoverManagementSapProvider * m_handoverManagementSapProvider
Receive API calls from the eNodeB RRC instance.
Time m_timeToTrigger
The TimeToTrigger attribute.
A3RsrpHandoverAlgorithm()
Creates a strongest cell handover algorithm instance.
virtual void DoDispose()
Destructor implementation.
std::vector< uint8_t > m_measIds
The expected measurement identity for A3 measurements.
void DoReportUeMeas(uint16_t rnti, LteRrcSap::MeasResults measResults)
Implementation of LteHandoverManagementSapProvider::ReportUeMeas.
virtual LteHandoverManagementSapProvider * GetLteHandoverManagementSapProvider()
Export the "provider" part of the Handover Management SAP interface.
virtual void SetLteHandoverManagementSapUser(LteHandoverManagementSapUser *s)
Set the "user" part of the Handover Management SAP interface that this handover algorithm instance wi...
The abstract base class of a handover algorithm that operates using the Handover Management SAP inter...
Service Access Point (SAP) offered by the handover algorithm instance to the eNodeB RRC instance.
Service Access Point (SAP) offered by the eNodeB RRC instance to the handover algorithm instance.
Template for the implementation of the LteHandoverManagementSapProvider as a member of an owner class...
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.
MeasResults structure.
Definition: lte-rrc-sap.h:680