 | * PERSONAL :
First name : SEYED AMIR HOSSEIN Last name : SIAHPOSHHA Birth Date : 20 February 1977 Birth Place : Qazvin, IRAN Status : Male & Single Health : Excellent Address : Iran, city:Qazvin, street:Khayam, alley:Qazal, No.:15 Zip-code : 3413798673 Phone : (0098)-281-3335405 E-mail : siahpoushha@yahoo.com
* OBJECTIVES :
Hello dear Professor. I am planning to continue my graduate studies in the field of computer engineering(software)to Ph.D. degree. I need your complete help for accept of scholarship and enter to Ph.D. degree. Please help and guide me, Professor.
Best regards, Siahpousha.
* EDUCATION :
2000-2002 : M.Sc. student at Tehran Islamic Azad University, Tehran, Iran. Field of study : Computer Engineering (software), Average (out of 20) : 17.53
1995-1999 : B.Sc. student at Qazvin Islamic Azad University, Qazvin, Iran. Field of study : Computer Engineering (software), Average (out of 20) : 13.53
1991-1995: High School Diploma ,Pasdaran High School, Qazvin, Iran.Field of study : Physics & mathematics.
* WORK EXPERIENCE :
I am teaching in Qazvin IAUniv. and other universities for 3 years(2001-2004). I am teaching list of courses: Data structures,Data load and store,Data base and SQL, Operating systems,computer networks,systems Analise and design,turbo C++ and Pascal programming languages.
* THESIS AND RESEARCH ( FIELD OF STUDY ) :
The thesis I presented at the end of my education (Master of Science), was about Multimedia-Networking, in which I presented a network transfer protocol design to use extensively off-line multimedia data in Data gram and wide area networks. My research was about helpers and other network manageable elements for management Data gram and wide area networks, and optimizing networks resources usage.
ATM and MBone and other virtual circuit and wide area networks that design for multimedia data can not completely solve problem using extensively multimedia data, because the size of multimedia data is very large and video compression techniques are not enough. Over Internet and other Data gram and wide area networks that design for graphic and textual data, this problem is very large. On-line multimedia data (for example Internet TV, video conference and etc.) use the optimum and minimum of the resources networks, since Resource reservation protocol (RSVP) make a multicast tree over network for giving service all of users requests and also sever is serving one multimedia stream for servicing to the users. Multicast tree puts network major load over private path and near by user, and also it puts network minor load over shared path and near by server. Off-line multimedia data (for example propaganda and news reports, video-on-demand and etc.) are important because of its usage but it has a lot of problems. User asynchronous requests make network resources usage neither minimum nor optimum, since network will be over loaded for any multimedia data and server is serving a multimedia stream for any user request.
Dynamic caching technique can not solve this problem completely. User requests rate, server and network load power predetermine the type and size of off-line multimedia data in any server now. I use SOCCER2000 model from Bell-laboratories in my M.Sc. thesis. Helper is element that helping to server for serving multimedia stream, in this model. Helpers are caching static and dynamic multimedia stream. SOCCER2000 presents cooperation between helpers. I found some problem and error in this model, and I have completed and corrected it. I also presented two simple design for new type of helpers cooperation. I presented new methods for static caching and multiple serving of RTP packet by cooperating helpers that correct the noise and error of multimedia stream, when serving from helpers.
I insert dynamic framing technique to my models, too. If multimedia data transmission over networks becomes optimum then it is time to use large size packet. Big packet simulates static routing and virtual circuit networks. Band width allocates more to data transfer because header number become fewer. If multimedia data transmission was not optimized over network then we use little size packet. Small packet is simulating dynamic routing and Data gram networks. Band width allocates more to data transfer because multiplexing degree become more.
In the end I am wait hearing from you very soon. Thank you very much, good luck, good bye.
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