Index: src/nist/model/nist-eps-bearer.h |
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+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
+/* |
+ * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC) |
+ * |
+ * This program is free software; you can redistribute it and/or modify |
+ * it under the terms of the GNU General Public License version 2 as |
+ * published by the Free Software Foundation; |
+ * |
+ * This program is distributed in the hope that it will be useful, |
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ * GNU General Public License for more details. |
+ * |
+ * You should have received a copy of the GNU General Public License |
+ * along with this program; if not, write to the Free Software |
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
+ * |
+ * Author: Nicola Baldo <nbaldo@cttc.es> |
+ */ |
+ |
+ |
+#ifndef NIST_EPS_BEARER |
+#define NIST_EPS_BEARER |
+ |
+#include <ns3/uinteger.h> |
+ |
+namespace ns3 { |
+ |
+/** |
+ * 3GPP TS 36.143 9.2.1.18 GBR QoS Information |
+ * |
+ */ |
+struct NistGbrQosInformation |
+{ |
+ /** |
+ * Default constructor, inizializes member variables to zero or equivalent |
+ */ |
+ NistGbrQosInformation (); |
+ |
+ uint64_t gbrDl; /**< Guaranteed Bit Rate (bit/s) in downlink */ |
+ uint64_t gbrUl; /**< Guaranteed Bit Rate (bit/s) in uplink */ |
+ uint64_t mbrDl; /**< Maximum Bit Rate (bit/s) in downlink */ |
+ uint64_t mbrUl; /**< Maximum Bit Rate (bit/s) in uplink */ |
+}; |
+ |
+ |
+/** |
+ * 3GPP 23.203 Section 6.1.7.3 Allocation and Retention Priority characteristics |
+ * |
+ */ |
+struct NistAllocationRetentionPriority |
+{ |
+ /** |
+ * Default constructor, inizializes member variables to zero or equivalent |
+ */ |
+ NistAllocationRetentionPriority (); |
+ uint8_t priorityLevel; // /< 1-15; 1 = highest |
+ bool preemptionCapability; // /< true if bearer can preempt others |
+ bool preemptionVulnerability; // true if bearer can be preempted by others |
+}; |
+ |
+/** |
+ * This class contains the specification of EPS Bearers. |
+ * |
+ * See the following references: |
+ * 3GPP TS 23.203, Section 4.7.2 The EPS bearer |
+ * 3GPP TS 23.203, Section 4.7.3 Bearer level QoS parameters |
+ * 3GPP TS 36.413 Section 9.2.1.15 E-RAB Level QoS Parameters |
+ * |
+ */ |
+struct NistEpsBearer |
+{ |
+ |
+ /** |
+ * QoS Class Indicator. See 3GPP 23.203 Section 6.1.7.2 for standard values. |
+ */ |
+ enum Qci |
+ { |
+ GBR_CONV_VOICE = 1, |
+ GBR_CONV_VIDEO = 2, |
+ GBR_GAMING = 3, |
+ GBR_NON_CONV_VIDEO = 4, |
+ NGBR_IMS = 5, |
+ NGBR_VIDEO_TCP_OPERATOR = 6, |
+ NGBR_VOICE_VIDEO_GAMING = 7, |
+ NGBR_VIDEO_TCP_PREMIUM = 8, |
+ NGBR_VIDEO_TCP_DEFAULT = 9, |
+ } qci; |
+ |
+ NistGbrQosInformation gbrQosInfo; |
+ NistAllocationRetentionPriority arp; |
+ |
+ /** |
+ * Deault constructor. QCI will be initialized to NGBR_VIDEO_TCP_DEFAULT |
+ * |
+ */ |
+ NistEpsBearer (); |
+ |
+ /** |
+ * |
+ * @param x the QoS Class Indicator |
+ * |
+ */ |
+ NistEpsBearer (Qci x); |
+ |
+ NistEpsBearer (Qci x, NistGbrQosInformation y); |
+ |
+ /** |
+ * |
+ * @return true if the EPS Bearer is a Guaranteed Bit Rate bearer, false otherwise |
+ */ |
+ bool IsGbr () const; |
+ |
+ /** |
+ * |
+ * @return the priority associated with the QCI of this bearer as per 3GPP 23.203 Section 6.1.7.2 |
+ */ |
+ uint8_t GetPriority () const; |
+ |
+ /** |
+ * |
+ * |
+ * |
+ * @return the packet delay budget associated with the QCI of this bearer as per 3GPP 23.203 Section 6.1.7.2 |
+ */ |
+ uint16_t GetPacketDelayBudgetMs () const; |
+ |
+ /** |
+ * |
+ * |
+ * |
+ * @return the packet error loss rate associated with the QCI of this bearer as per 3GPP 23.203 Section 6.1.7.2 |
+ */ |
+ double GetPacketErrorLossRate () const; |
+ |
+}; |
+ |
+} // namespace ns3 |
+ |
+ |
+#endif // NIST_EPS_BEARER |