List of Articles buffer Open Access Article Abstract Page Full-Text 1 - Evaluation of SIP signaling implementation using QoS parameters mojtaba jahanbakhsh azharivs azharivs maryam homayooni Ahmad akbari Open Access Article Abstract Page Full-Text 2 - Analyzing access to sport places in district 20th of Tehran Municipality Habibollah fasihi Open Access Article Abstract Page Full-Text 3 - A Review of the Semantic and Physical Structure of Sacred Places Inviolable Zone; Based on Works of Travel Literatures written from the fifth to the fourteen centuries A.H Mohamad Saeed izadi Nasim Asgari Shahriar Nasekhian Open Access Article Abstract Page Full-Text 4 - An Approach to Increase Internet Traffic Transmission Rate in All-Optical OPS Networks اکبر غفارپور رهبر Open Access Article Abstract Page Full-Text 5 - Modeling a Proposed Nanoscale SOI-Junctionless for Improvement of Steady-State and Frequency Characteristics Mohammad Kazem Anvarifard Open Access Article Abstract Page Full-Text 6 - Server Based QoE Improvement for Streamed Video Content in Cloud Architecture seyed hassan nabavi Mohammad behdadfar Mohammad Reza noorifard Open Access Article Abstract Page Full-Text 7 - An Approximate Binary Tree-Based Solution to Speed Up the Search for the Nearest Neighbor in Big Data Hosein Kalateh M. D.