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VoLTE Call Setup Flow - PDN Connection (including PCAP)

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VoLTE Call Setup Flow - PDN Connection

Tags: LTE, VoLTE

92,935

Core Network Evolution - How CUPS changes the Call Flow?

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Control and User Plane Separation of EPC nodes (CUPS) is one of the main Work Items of 3GPP Release 14. An Architectural enhancement feature that introduces the concept of separation between Control Plane and User Plane of EPC nodes (SGW, PGW, & TDF) following the architecture below. Opposite to...

Tags: LTE

95,254

PCRF is an important Entity in LTE Network

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A important component in LTE network is the policy and charging control (PCC) function that brings together and enhances capabilities from earlier 3GPP releases to deliver dynamic control of policy and charging on a per subscriber and per IP flow basis. The Policy Control and Charging Rules Funct...

Tags: LTE, PCRF, VoLTE

91,378

Policy and Charging Rules Function (PCRF) in LTE EPC Core Network Technology

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Policy and Charging Rules Function (PCRF) - supports service data flow detection, policy enforcement and flow-based charging. It offers a comprehensive solution that allows a new generation service provider to offer multiple use cases that allows them to better control their services and align th...

Tags: LTE, PCRF

312,849

LTE IP Address Allocation Schemes II: A Case for Two Cities

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This document presents a specific case of IP address allocation – allocation in geographically-separated locations within an LTE network. In case of dynamic allocation, no matter where a user accesses, a dynamically selected P-GW dynamically allocates an IP address to the user for PDN connection....

Tags: LTE

86,949

LTE IP Address Allocation Schemes I: Basic

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This document will describe how an LTE network allocates IP addresses to users accessing the network. IP addresses can be either dynamic or static depending on their allocators. Below we will discuss how the two types are different, and how they are allocated.

Tags: LTE

195,797

LTE Charging I: Offline

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This document provides details of charging procedure and information, specifically in case when charging method, one of the PCC (Policy and Charging) rules, is set offline. First we will look into charging rules to be forwarded when Policy and Charging Rule Function (PCRF) sends PCC rules to P-GW...

Tags: Charging, LTE

108,001

LTE Policy and Charging Control (PCC)

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This document will describe Policy and Charging Control (PCC) rules and PCC procedures to be performed based on these rules. It will review PCC procedures required for using Internet and voice services on LTE networks, and also how “Policy Control” is performed depending on different PCC rules ap...

Tags: LTE, PCRF

172,117

EMM Procedure 10 & 11. Move to Another City and Attach

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This document will describe the two procedures defined as EMM Cases 10 and 11 in our technical document, “Eleven EMM Cases in an EMM Scenario”. These procedures consist of i) a detach procedure required when UE moves from its current location (e.g. City 1) to another city (e.g. City 2), and there...

Tags: EMM, Handover, LTE

97,256

EMM Procedure 8 & 9. Handover and Cell Reselection with TAU

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This document will describe two types of EMM procedures: i) handover where UE in Connected state (EMM-Registered, ECM-Connected, RRC-Connected) moves to a non-registered TA (EMM Case 8) and ii) cell reselection where UE in Idle state (EMM-Registered, ECM-Idle, RRC-Idle) moves to a non-registered...

Tags: EMM, Handover, LTE

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5G (9) 6G (1) Backbone (2) Backhaul (3) Blockchain (1) CDN (1) Carrier Ethernet (3) Charging (1) Cloud Native (1) Core (1) DHCP (4) ECM (2) EMM (16) EPS (2) Google (1) HLS (1) HTTP Adaptive Streaming (3) Handover (5) IPTV (4) Initial Attach (2) IoT (2) Korea (1) LTE (39) LTE Identification (2) LTE-A (1) MPLS (2) Mobility (2) NAT (7) Netflix (1) Network Architecture (3) Network Protocol (20) New Radio (1) OTT (1) PCRF (3) Private 5G (1) QoS (3) RCS (3) SDF (2) SDN/NFV (3) SK Telecom (2) Samsung (3) Security (5) Sk Telecom (1) Transparent Cache (1) Video Streaming (4) VoLTE (2) Wi-Fi (1) YouTube (2)

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