scholarly journals CORE NETWORK EPC REDIMENSIONING 4G LTE DI WILAYAH REGIONAL SULAWESI

Author(s):  
Vika Oktavia ◽  
Nachwan Mufti Adriansyah ◽  
Hafidudin .

Core network dibutuhkan sebagai penyedia content layanan kepada user. Proses dimenssioning core network 4G LTE di wilayah regional Sulawesi dengan melakukan studi kasus di PT. Telekomunikasi Selular (Telkomsel) hingga tahun 2022. Pada jaringan 4G LTE dengan CSFB diperlukan minimum elemen jaringan 9 MSS, 2 HSS, 5 S/PGW, dan 5 MME. Untuk dimensioning interface dapat mengetahui bandwidth minimum yang harus disediakan. Interface control plane terdiri dari S6a, S11, S10, S1-MME, S5/S8 memerlukan 0,4015 Gbps dan kebutuhan bandwidth interface user plane terdiri dari S5/S8 user plane, S1-U dan SGi adalah 20,075 Gbps. Dari hasil dimensioning element dan interface jaringan menghasilkan topologi jaringan EPC yang dapat diimplementasisan di wilayah regional Sulawesi. Untuk membentuk sistem yang handal dari segi teknikal dan biaya dengan topologi full connection mesh menggunakan pooling sistem. Penentuan link transport dari EPC menghasilkan dua skenario topologi planning core. Sehingga, infrastruktur topologi tersebut dapat menguntungkan baik dari sisi pelanggan maupun operator. Sehingga untuk biaya infrastruktur core network berbanding dengan efisiensi bandwidth yang disediakan dengan memilih rekomendasi link transport untuk skenario yang kedua.

2014 ◽  
Vol 2014 ◽  
pp. 1-13 ◽  
Author(s):  
Florian Metzger ◽  
Albert Rafetseder ◽  
Peter Romirer-Maierhofer ◽  
Kurt Tutschku

This paper takes an exploratory look on control plane signaling in a mobile cellular core network. In contrast to most contributions in this field, our focus does not lie on the wireless or user-oriented parts of the network, but on signaling in the core network. In an investigation of core network data we take a look at statistics related to GTP tunnels and their signaling. Based on the results thereof we propose a definition of load at the GGSN and create an initial load queuing model. We find signs of user devices putting burden on the core network through their behavior.


Author(s):  
Walaa F. Elsadek ◽  
Mikhail N. Mikhail

Next-generation network promises to integrate cross-domain carriers; thus, infrastructure can be provided as a service. 5G-PPP's vision is directed toward solving existing 4G LTE mobility challenges that congest core networks, disrupt multimedia and data transfer in high mobility situations such as trains or cars. This research adopts 5G methodology by using software-defined networking (SDN) to propose a novel mobile IP framework that facilitates seamless handover, ensures session continuity in standard and wide area coverage, and extends residential/enterprise indoor services across carriers under service level agreement while ensuring effective offload mechanism to avoid core network congestion. Performance excels existing protocols in setup and handover delays such as eliminating out-band signaling in bearer setup/release and isolating users' packets in virtual paths. Handover across cities in wide area motion becomes feasible with lower latency than LTE handover inside city. Extending indoor services across carriers becomes equivalent to LTE bearer setup inside a single carrier's PDN.


Author(s):  
Walaa F. Elsadek ◽  
Mikhail N. Mikhail

Next-generation network promises to integrate cross-domain carriers; thus, infrastructure can be provided as a service. 5G-PPP's vision is directed toward solving existing 4G LTE mobility challenges that congest core networks, disrupt multimedia and data transfer in high mobility situations such as trains or cars. This research adopts 5G methodology by using software-defined networking (SDN) to propose a novel mobile IP framework that facilitates seamless handover, ensures session continuity in standard and wide area coverage, and extends residential/enterprise indoor services across carriers under service level agreement while ensuring effective offload mechanism to avoid core network congestion. Performance excels existing protocols in setup and handover delays such as eliminating out-band signaling in bearer setup/release and isolating users' packets in virtual paths. Handover across cities in wide area motion becomes feasible with lower latency than LTE handover inside city. Extending indoor services across carriers becomes equivalent to LTE bearer setup inside a single carrier's PDN.


Author(s):  
Walaa Farouk Elsadek ◽  
Mikhail N. Mikhail

Existing mobility protocols suffer from multimedia and data transfer disruption when crossing cities' boundaries by trains or cars. Session continuity in wide area motion is an officially raised goal by 5G-PPP vision. This research adopts 5G methodology by using software defined networking to propose a new mobile IP framework that facilitates seamless handover and ensures session continuity in standard and wide area coverage. The same uninterruptible experience is used to extend smart indoor services with effective offload mechanism to avoid core network congestion. Performance excels existing protocols in setup and handover delays as of eliminating 4G LTE bearer setup/release out-band signaling and isolating user's packets in OpenFlow virtual path that is recursively established in-line with IP address allocation. Handover cross cities in wide area motion becomes feasible with lower latency than LTE handover inside city. Throughput is instantly restored after handover while standard packets are wire speed forwarded as of tunnel headers' elimination and OpenFlow hardware abstraction.


Sensors ◽  
2022 ◽  
Vol 22 (1) ◽  
pp. 349
Author(s):  
Mohammad Al Shinwan ◽  
Laith Abualigah ◽  
Trong-Dinh Huy ◽  
Ahmed Younes Shdefat ◽  
Maryam Altalhi ◽  
...  

Reaching a flat network is the main target of future evolved packet core for the 5G mobile networks. The current 4th generation core network is centralized architecture, including Serving Gateway and Packet-data-network Gateway; both act as mobility and IP anchors. However, this architecture suffers from non-optimal routing and intolerable latency due to many control messages. To overcome these challenges, we propose a partially distributed architecture for 5th generation networks, such that the control plane and data plane are fully decoupled. The proposed architecture is based on including a node Multi-session Gateway to merge the mobility and IP anchor gateway functionality. This work presented a control entity with the full implementation of the control plane to achieve an optimal flat network architecture. The impact of the proposed evolved packet Core structure in attachment, data delivery, and mobility procedures is validated through simulation. Several experiments were carried out by using NS-3 simulation to validate the results of the proposed architecture. The Numerical analysis is evaluated in terms of total transmission delay, inter and intra handover delay, queuing delay, and total attachment time. Simulation results show that the proposed architecture performance-enhanced end-to-end latency over the legacy architecture.


2021 ◽  
Author(s):  
Muhammad Taqi Raza ◽  
Yunqi Guo ◽  
Songwu Lu ◽  
Fatima Muhammad Anwar
Keyword(s):  

Author(s):  
Walaa Farouk Elsadek ◽  
Mikhail N. Mikhail

Existing mobility protocols suffer from multimedia and data transfer disruption when crossing cities' boundaries by trains or cars. Session continuity in wide area motion is an officially raised goal by 5G-PPP vision. This research adopts 5G methodology by using software defined networking to propose a new mobile IP framework that facilitates seamless handover and ensures session continuity in standard and wide area coverage. The same uninterruptible experience is used to extend smart indoor services with effective offload mechanism to avoid core network congestion. Performance excels existing protocols in setup and handover delays as of eliminating 4G LTE bearer setup/release out-band signaling and isolating user's packets in OpenFlow virtual path that is recursively established in-line with IP address allocation. Handover cross cities in wide area motion becomes feasible with lower latency than LTE handover inside city. Throughput is instantly restored after handover while standard packets are wire speed forwarded as of tunnel headers' elimination and OpenFlow hardware abstraction.


2020 ◽  
Vol 3 (3) ◽  
pp. 1-18
Author(s):  
Mohamed Koroma ◽  
Ibrahim Abdulai Sawaneh

Wireless broadband subscribers have tripled in the past two decades in the world. It subsequently adds more burden on the network traffic, thereby pressuring the current 2G / 3G wireless network infrastructural development in Freetown, Sierra Leone. The existing 2G / 3G network infrastructures in Freetown offer limited resources for download and upload speed of 12.54Mbps and 2.59Mbps, respectively, to active subscribers. The exponential increase in the country’s population has adverse effects on the subscriber’s database. Therefore, a considerable task is faced by the country’s telecommunication network infrastructures to devise an improvement and efficient technologies to augment the current system to handle the numerous issues. Three active private mobile network operators (X, Y, & Z) and one Government-owned operator (W) exist in the country. The only operator that runs across the country is operator X, and it has the highest number of subscribers. The country has just rollout it Long Term Evolution (LTE) by the private MNOs. The research is to encourage the Sierra Leone National Telecommunication Commission (NATCOM), a telecommunication regulatory body, to mandate all MNOs in the country to roll out the 4G LTE core network infrastructure in Freetown. ARIMA model is used to analyze the throughputs (kbps) prediction to ascertain 4G LTE rollout using the Python programming language is an effective alternative. Statistical data from operator X for ten years for Freetown municipality from January 2010 - November 2019 was collected. The research concludes that 4G LTE deployment or upgrade was necessary for the Freetown municipality.


Sign in / Sign up

Export Citation Format

Share Document