scholarly journals RF Optimization for Call Setup and Analysis of GSM Network Using Agilent Tools

2016 ◽  
Vol 5 (2) ◽  
pp. 1556-1559
Keyword(s):  
2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Dinaker Babu Bollini ◽  
Mannava Muniratnam Naidu ◽  
Mallikharjuna Rao Nuka

The sliding window algorithm proposed for determining an optimal sliding window does not consider the waiting times of call setup requests of a mobile station in queue at a Mobile Switching Centre (MSC) in the Global System for Mobile (GSM) Communication Network. This study proposes a model integrating the sliding window algorithm with a single server finite queuing model, referred to as integrated model for measurement of realistic throughput of a MSC considering the waiting times of call setup requests. It assumes that a MSC can process one call setup request at a time. It is useful in determining an optimal sliding window size that maximizes the realistic throughput of a MSC. Though the model assumes that a MSC can process one call setup request at a time, its scope can be extended for measuring the realistic throughput of a MSC that can process multiple call setup requests at a time.


2013 ◽  
Vol 284-287 ◽  
pp. 2855-2859
Author(s):  
Li Te Shen ◽  
Shaw Hwa Hwang ◽  
Chi Jung Huang ◽  
Cheng Yu Yeh

The performance improvement on SIP-based VoIP server is given in this paper. The signaling server “SIP Proxy Server” and media streaming server “Media Relay Server” are applied. Firstly, the performance of VoIP server is analyzed and evaluated in detail. Then the effective method is applied to improve the performance of VoIP server. In the analysis results of SIP Proxy Server, the CPU time for the registration and call-setup sessions need 3.241 ms and 7.985 ms respectively. Moreover, in the Media Relay Server system, when the packet size from 1 to 32 bytes, the maximum throughput of packet is about 82,000 and 16,000 per second for UDP and TCP respectively. The large the packet, the less throughput is tenable. There are three methods applied to improve the performance. The capacity by 31 times is achieved. The capacity with 3,524 calls for each Media Relay Server is achieved. The improved method proposed in this paper is reasonable.


2016 ◽  
Vol 76 ◽  
pp. 02036
Author(s):  
Martin Pospisilik ◽  
Tomas Smekal ◽  
Milan Adamek ◽  
Petr Neumann ◽  
Tomas Dulik
Keyword(s):  

2012 ◽  
Vol 38 (11) ◽  
pp. 3249-3257 ◽  
Author(s):  
Adnan Rashdi ◽  
Rafia Malik ◽  
Sanam Rashid ◽  
Anam Ajmal ◽  
Sulaiman Sadiq

Author(s):  
G. Rajesh ◽  
T. Ramakrishnan ◽  
S. Shreevignesh ◽  
B. Vinayagasundaram ◽  
X. Mercilin Raajini

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