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A Study of Voice over Internet Protocol

Author(s): Mohsen Gerami
A Comprehensive Secure VoIP Solution

Author(s): Ashraf D. Elbayoumy | Simon Shepherd
HARDWARE IMPLEMENTATION OF THE PCM CODEC FOR VOIP TELEPHONY

Author(s): LUCIEN NGALAMOU, | MARCUS GEORGE, | LEARY MYERS
Security Patterns for Voice over IP Networks

Author(s): Eduardo B. Fernandez | Juan C. Pelaez | Maria M. Larrondo-Petrie
Replacing Conventional Telephones by VoIP: Their Major Constraints & Solutions

Author(s): Nair Prinika Sankaran | Rao Shruti Raghunath | Raut Mayuresh Sanjay
Secure Group Key Management Scheme for Multicast Networks

Author(s): R. Srinivasan | V. Vaidehi | R. Rajaraman | S. Kanagaraj | R. Chidambaram Kalimuthu | R. Dharmaraj
Bandwidth-Conserving Multicast VoIP Teleconference System

Author(s): Teck-Kuen Chua | David C. Pheanis
Utilization Asterisk for Service Desk

Author(s): Jiri Vychodil | Karel Tomala | Miroslav Voznak
Implementation of Secured password for Web applications using two server model

Author(s): Dr.R.Shashikumar, | C.N.Vijay kumr, | H.M.Kotresh | Vijay kumar K
uVOIP: Cross-Layer Optimization of Buffer Operations for Providing Secure VOIP Services on Constrained Embedded Devices

Author(s): Dinil.D | Aravind.P.A | Thothadri Rajesh | Aravind.P | Anand.R | Jayaraj
Empirical Modelling of the Mobile VoIP Demand

Author(s): Hannu T. Verkasalo
Stream or Block Cipher for Securing VoIP?

Author(s): Ashraf D. Elbayoumy | Simon J. Shepherd
Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802.11/802.16 Networks

Author(s): Deyun Gao | Chuan Heng Foh | Jianfei Cai | Hongke Zhang
Security Risks in IP Telephony

Author(s): Filip Rezac | Miroslav Voznak
Delay variational model with two service queues

Author(s): Filip ŘEZÁČ | Miroslav VOZŇÁK | František HROMEK
Security Issues for Voice over IP Systems

Author(s): Ali Tahir, Asim Shahzad
Java Based VoIP Performance Monitoring Tool

Author(s): Husna Zainol Abidin | Mohd Ameer Yuslan Razmi | Farah Yasmin Abdul Rahman | Ihsan Mohd Yassin
Improvement in Performance of the VoIP over WLAN

Author(s): Suchi Upadhyay | S.K.Singh | Manoj Gupta | Ashok Kumar Nagawat
Applied Multiprotocol Routing in IP Telephony

Author(s): Miroslav Voznak | Filip Rezac | Jan Rozhon
Terena Network Conference 2007

Author(s): Andrea Mattasoglio
Time Delay Estimation Algoritms for Echo Cancellation

Author(s): Kirill Sakhnov | Ekaterina Verteletskaya | Boris Simak
Bandwidth Calculation for VoIP Networks Based on PSTN Statistical Model

Author(s): Zvezdan Stojanović | Đorđe Babić
Speech Quality Measurement Methods with Applying PLC Algorithms on Real-time Transmission Control Scheme for VoIP Service

Author(s): Jinsul Kim | Hyun-Woo Lee | Won Ryu | Byung Sun Lee | Seung Ho Han | Minsoo Hahn
Guest Editors’ Introduction: Advances in Interactive Digital Entertainment Technologies

Author(s): Frederick Li | Ioannis Ivrissimtzis | Rynson W.H. Lau | Benjamin Wah
Evaluating Performance Characteristics of SIP over IPv6

Author(s): Thomas Hoeher | Martin Petraschek | Slobodanka Tomic | Michael Hirschbichler
A New Soft Handover Mechanism using DCHs in 3GPP HSDPA Networks

Author(s): TaeHoon Lee | SungHoon Seo | UiTaek Lee | JooSeok Song
Guest Editorial

Author(s): Mohammad S. Obaidat | Joaquim Filipe
Effective Bandwidth Utilization in IEEE802.11 for VOIP

Author(s): S. Vijay Bhanu | RM.Chandrasekaran | V. Balakrishnan
Performance Evaluation of Triple Play Services Delivery with E2E QoS Provisioning

Author(s): Nikolaos Zotos | Evangelos Pallis | Anastasios Kourtis
Optimal Cost Solutions for Voice Communication on Shared Media

Author(s): Muhammad Asif Arshad | Muhammad Aslam | Faisal Iqbal
The Intelligent Agent of the Billing Service Between the PSTN and VOIP

Author(s): Steven K.C.Lo. | Jen-Chih Lin | Huan-Chao Keh | Shih-Jung Wu | Yi-Hung Lin
A Fuzzy Logic Classification of Incoming Packet for VoIP

Author(s): Suardinata | Kamalrulnizam Bin Abu Bakar
Adaptive Dual Threshold Multi-Class Scheduling for Packet Switch

Author(s): A. A. Abdul Rahman, K. Seman, K. Saadan and A. Azreen
VOIP Performance Over Broadband Wireless Networks Under Static and Mobile Environments

Author(s): Anindita Kundu | Iti Saha Misra | Salil K. Sanyal | Suman Bhunia
SIP and RSW: A Comparative Evaluation Study

Author(s): Mahmoud Baklizi | Nibras Abdullah | Omar Abouabdalla | Sima Ahmadpour
A Mobility Improvement Handover Scheme for Mobile-WiMAX

Author(s): Md. Imtiyaz Anwar | Arun Khosla | Neetu Sood
Hardware Implementation of Efficient Modified Karatsuba Multiplier Used in Elliptic Curves

Author(s): Sameh M. Shohdy | Ashraf B. El-Sisi | Nabil Ismail
COMPARISON PROCESS LONG EXECUTION BETWEEN PQ ALGORTHM AND NEW FUZZY LOGIC ALGORITHM FOR VOIP

Author(s): Suardinata | Kamalrulnizam bin Abu Bakar | Nimitr Suanmali
Speech Quality Requirements over DSL Networks

Author(s): Ibrahiem M. M. El Emary
A Voice Priority Queue (VPQ) Fair Scheduler for the VoIP over WLANs

Author(s): Kashif Nisar | Abas Md Said, | Halabi Hasbullah
NOVEL APPROACH TO RESOLVE NETWORK SECURITY ISSUES IN IP-PBX IN CONVERGED ARCHITECTURE

Author(s): MUNIR B. SAYYAD, | NILESH NIKAM | S.L NALBALWAR
Pre-Paid Charging System for Sip-P2P Commercial Applications

Author(s): Damian Nowak | Krzysztof Walkowiak
Performance Evaluation of VoIP in Mobile WiMAX; Simulation and Emulation studies

Author(s): Sandhya Kulkarni | H. J. Thontadharya | J.T. Devaraju, | D. Das
Minimization of Handoff Latency by Distance Measurement Method

Author(s): Debabrata Sarddar | Shubhajeet Chatterjee | Ramesh Jana | Shaik Sahil Babu | Hari Narayan Khan | Utpal Biswas | Mrinal Kanti Naskar
Mobile Software Testing – Automated Test Case Design Strategies

Author(s): Selvam R, | Dr. V. Karthikeyani
Performance Analysis of WiMax WiFi System under Different Codecs

Author(s): Shaffatul Islam | Mamunur Rashid | Mohammed Tarique
E-model MOS Estimate Improvement through Jitter Buffer Packet Loss Modelling

Author(s): Adrian Kovac | Michal Halas | Milos Orgon | Miroslav Voznak
Security Analysis System to Detect Threats on a SIP VoIP Infrasctructure Elements

Author(s): Filip Rezac | Miroslav Voznak | Karel Tomala | Jan Rozhon | Jiri Vychodil
Real Time Analysis of VoIP System under Pervasive Environment through Spectral Parameters

Author(s): Harjit Pal Singh | Sarabjeet Singh | Jasvir Singh
Architecture of Multipath VoIP using Modified Secret Sharing Algorithm

Author(s): K. Maheswari | Dr. M. Punithavalli
Técnicas de diseño de pasarelas de Voip empleando estándares abiertos y código libre

Author(s): Juan Alain Capote Álvarez | Alian Manuel Capote Álvarez
Delay Variation Model with Two Service Queues

Author(s): Filip Rezac | Miroslav Voznak | Frantisek Hromek
A Conceptual Design Model for High Performance Hotspot Network Infrastructure (GRID WLAN).

Author(s): Udeze Chidiebele. C | Okafor Kennedy .C | Prof. H. C Inyiama | Dr C. C. Okezie
Security Risks in IP Telephony

Author(s): Filip Rezac | Miroslav Voznak
Delay Variation Model with Two Service Queues

Author(s): Filip Rezac | Miroslav Voznak | Frantisek Hromek
Utilization Asterisk for Service Desk

Author(s): Jiri Vychodil | Karel Tomala | Miroslav Voznak
Applied Multiprotocol Routing in IP Telephony

Author(s): Miroslav Voznak | Filip Rezac | Jan Rozhon
Time Delay Estimation Algoritms for Echo Cancellation

Author(s): Kirill Sakhnov | Ekaterina Verteletskaya | Boris Simak
E-model MOS Estimate Improvement through Jitter Buffer Packet Loss Modelling

Author(s): Adrian Kovac | Michal Halas | Milos Orgon | Miroslav Voznak
Security Analysis System to Detect Threats on a SIP VoIP Infrasctructure Elements

Author(s): Filip Rezac | Miroslav Voznak | Karel Tomala | Jan Rozhon | Jiri Vychodil
Desempeño de la calidad del servicio (QoS) sobre IPv6

Author(s): Octavio José Salcedo Parra | Danilo López | Ángela Patricia Ríos
Speech Quality Assessment of VoIP: G.711 VS G.722 Based on Interview Tests with Thai Users

Author(s): Therdpong Daengsi | Chai Wutiwiwatchai | Apiruck Preechayasomboon | Saowanit Sukparungsee
Analysis and Simulation of UDP-based application for Wireless Network

Author(s): Lal Chand Bishnoi | Dharm Singh | Shailendra Mishra
Design of handoff procedures for broadband wireless access IEEE 802.16 based networks

Author(s): V. Rangel–Licea | J.E. Cota–Guajardo | J. Gómez–Castellanos | J. Reyes–García
Improved Echo cancellation in VOIP

Author(s): Patrashiya Magdolina Halder | A.K.M. Fazlul Haque
Location Based Performance of WiMAX Network for QoS with Optimal Base Stations (BS)

Author(s): Rakesh Kumar Jha | Bholebawa Idris Z | Upena D Dalal
Frequency-Domain Adaptive Algorithm for Network Echo Cancellation in VoIP

Author(s): Lin Xiang(Shawn) | Khong AndyWH | Doroslovăcki Milŏs | Naylor PatrickA
Efficient Low Bit-Rate Low-Latency Channelization in DECT

Author(s): Budhiraja Rohit | Ramamurthi Bhaskar
A Two-Layered Mobility Architecture Using Fast Mobile IPv6 and Session Initiation Protocol

Author(s): Nursimloo DeeyaS | Kalebaila GeorgeK | Chan HAnthony
Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802.11/802.16 Networks

Author(s): Gao Deyun | Foh ChuanHeng | Cai Jianfei | Zhang Hongke
VOIP Call Optimization in Diverse Network Scenarios Using Learning Based State-Space Search Technique

Author(s): Tamal Chakraborty | Atri Mukhopadhyay | Iti Saha Misra | Salil Kumar Sanyal
Design and Performance Evaluation of Service Overlay Networks Topologies

Author(s): Davide Adami | Christian Callegari | Stefano Giordano | Gianfranco Nencioni | Michele Pagano
Applications for IP Video Surveillance over the ITRI MTWAL

Author(s): Rui-Yen Chang | Hsin-Ta Chiao | Chin-Lung Lee | Yu-Cheng Chen
Guest Editorial

Author(s): Subir Das | Jing Deng | Mario Gerla | Nada Gomie | Jason H. Li | Jiang (Linda) Xie
Comparison of Call Signalling Protocols for Adhoc Networks

Author(s): Sarika Malhotra | Prabhjot Kaur
SICE: An Enhanced Framework for Design and Development of Speech Interfaces on Client Environment

Author(s): Prabhat Verma | Raghuraj Singh | Avinash Kumar Singh
Comparative Study of VoIP over WiMax and WiFi

Author(s): M Atif Qureshi | Arjumand Younus | Muhammad Saeed | Farhan Ahmed Sidiqui | Nasir Touheed | M Shahid Qureshi
Minimization of Call Blocking Probability using Auxiliary Stations

Author(s): Debabrata Sarddar | Shubhajeet Chatterjee | Pulak Mazumder | Mandovi Mukherjee | Sreya Mallik | Utpal Biswas | Mrinal Kanti Naskar
Fast Handoff Mechanism in Wireless Local Area Networks 'WLAN' using Neighbor Graph Algorithm

Author(s): Debabrata Sarddar | Papri Mani | Utpal Biswas | M.K.Naskar
Transport Layer Protocols Taxonomy From Voice Over Ip Perspective

Author(s): Mosleh M. Abu-Alhaj | Ahmed Manasrah | Mahmoud Baklizi | Nibras
Development of an intelligent VoWLAN services for patient care improvement

Author(s): Po-Yen Lin | Chih-Yen Chiang | Chih-Ning Huang | Woei-Chyn Chu | Chia-Tai Chan
A Topology-Aware Relay Lookup Scheme for P2P VoIP System

Author(s): Xiuwu ZHANG | Ruifeng GUO | Weimin LEI | Wei ZHANG
A Velocity-Adaptive Handover Scheme for Mobile WiMAX

Author(s): Caiyong HAO | Hongli LIU | Jie ZHAN
Towards High Quality VoIP in 3G Networks An Empirical Approach

Author(s): Andres ARJONA | Cedric WESTPHAL | Antti YLA-JAASKI | Martin KRISTENSSON | Jukka MANNER
Proposed Model for SIP Security Enhancement

Author(s): Munir B. Sayyad | Abhik Chatterjee | S. L. Nalbalwar
Low Cost IP Private Branch Exchange 'PBX'

Author(s): S.D. Giripunje | Sandeep Sonaskar
VoIP over WMN: Effect of packet aggregation

Author(s): Khyati Marwah, | Dr. Gurpal Singh
Evaluation and Investigation of the Delay in VoIP Networks

Author(s): B. Kyrbashov | I. Baronak | M. Kovacik | V. Janata
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