{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1056"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1056","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΑΝΑΛΥΣΗ ΚΑΙ ΣΧΕΔΙΑΣΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΣΠΕΛΑΣΗΣ ΓΙΑ ΕΝΑ ΟΠΤΙΚΟ ΔΙΚΤΥΟ ΠΟΛΛΑΠΛΩΝΥΠΗΡΕΣΙΩΝ ΣΤΑ 144 ΜΒ/S","abstract":"THE DESIGN AND IMPLEMENTATION OF THE HIGH SPEED ACCESS MECHANISM FOR A FIBER OPTIC MULTISERVICE LAN IS PRESENTED. THE GROWING PENETRATION OF WIDEBAND SERVICESIN CONJUNCTION WITH A CONSIDERABLE AMOUNT OF REAL-TIME AND INTERACTIVE DATA TRAFFIC REQUIRES DIFFERENT HANDLING OF STREAM AND BURSTY-TYPE COMMUNICATIONS. THIS TASK IS ACCOMPLISHED THROUGH THE USE OF A DISTRIBUTED HYBRID SWITCHING PROTOCOL WHICH EMPLOYS AN ASYNCHRONOUS DYNAMIC TIME DIVISION MULTIPLEXING (TDM) TECHNIQUE. THE NETWORK COMPRISES A WRITE CHANNEL IN WHICH EACH NETWORK NODE TRANSMITS AND A READ CHANNEL WHERE THE TRANSMITTED INFORMATION IS DUPLICATED AND THUS RECEIVED BY THE NETWORK NODES. IN PARALLEL TO THE WRITE CHANEL A SENSE CHANNEL IS RESPONSIBLE TO DETECT THE RIGHT OF ACCESS FOR THE NODE. THE PROTOCOL PROVIDESBOUNDED DELAY OF THE PACKET-SWITCHED TRAFFIC AND SMALL BUFFERING MEMORY FOR THE CIRCUIT SWITCHED TRAFFIC, WHICH TOGETHER WITH THE NETWORK BIT RATE AND THE NODE PROCESSING TIME AND CAPACITY SET THE NETWORK EFFICIENCY. THE EXPERIMENTAL RESULTS OF THE IMPLEMENTED ACCESS MECHANISM ARE PRESENTED WITH RESPECT TO THE NODE PROCESSING TIME AND THE NETWORK SPEED.","abstract_html":"THE DESIGN AND IMPLEMENTATION OF THE HIGH SPEED ACCESS MECHANISM FOR A FIBER OPTIC MULTISERVICE LAN IS PRESENTED. THE GROWING PENETRATION OF WIDEBAND SERVICESIN CONJUNCTION WITH A CONSIDERABLE AMOUNT OF REAL-TIME AND INTERACTIVE DATA TRAFFIC REQUIRES DIFFERENT HANDLING OF STREAM AND BURSTY-TYPE COMMUNICATIONS. THIS TASK IS ACCOMPLISHED THROUGH THE USE OF A DISTRIBUTED HYBRID SWITCHING PROTOCOL WHICH EMPLOYS AN ASYNCHRONOUS DYNAMIC TIME DIVISION MULTIPLEXING (TDM) TECHNIQUE. THE NETWORK COMPRISES A WRITE CHANNEL IN WHICH EACH NETWORK NODE TRANSMITS AND A READ CHANNEL WHERE THE TRANSMITTED INFORMATION IS DUPLICATED AND THUS RECEIVED BY THE NETWORK NODES. IN PARALLEL TO THE WRITE CHANEL A SENSE CHANNEL IS RESPONSIBLE TO DETECT THE RIGHT OF ACCESS FOR THE NODE. THE PROTOCOL PROVIDESBOUNDED DELAY OF THE PACKET-SWITCHED TRAFFIC AND SMALL BUFFERING MEMORY FOR THE CIRCUIT SWITCHED TRAFFIC, WHICH TOGETHER WITH THE NETWORK BIT RATE AND THE NODE PROCESSING TIME AND CAPACITY SET THE NETWORK EFFICIENCY. THE EXPERIMENTAL RESULTS OF THE IMPLEMENTED ACCESS MECHANISM ARE PRESENTED WITH RESPECT TO THE NODE PROCESSING TIME AND THE NETWORK SPEED.","abstract_has_math":false,"creators":["Πάλλιος, Βασίλης"],"institution":"Πανεπιστήμιο Πατρών","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1988,"date_issued":"1988","date_published":"1988","updated_at":"2026-07-24T02:24:43Z","subjects":["Access protocols","Computer networks","DIGITAL ELECTRONICS","Optical communications","Δίκτυα υπολογιστών","Οπτικές επικοινωνίες","ΠΡΩΤΟΚΟΛΑ ΠΡΟΣΠΕΛΑΣΗΣ","ΨΗΦΙΑΚΑ ΗΛΕΚΤΡΟΝΙΚΑ","Engineering and Technology","Electrical Engineering, Electronic Engineering, Information Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Ηλεκτρολόγου Μηχανικού, Ηλεκτρονικού Μηχανικού, Μηχανικού Η/Υ"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1056"],"render_values":[{"text":"10.12681/eadd/1056","href":"https://doi.org/10.12681/eadd/1056","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1056","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Πάλλιος, Βασίλης"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1988"]},{"key":"dc:publisher","label":"Institution","values":["Πανεπιστήμιο Πατρών","University of Patras"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Access protocols","Computer networks","DIGITAL ELECTRONICS","Optical communications","Δίκτυα υπολογιστών","Οπτικές επικοινωνίες","ΠΡΩΤΟΚΟΛΑ ΠΡΟΣΠΕΛΑΣΗΣ","ΨΗΦΙΑΚΑ ΗΛΕΚΤΡΟΝΙΚΑ","Engineering and Technology","Electrical Engineering, Electronic Engineering, Information Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Ηλεκτρολόγου Μηχανικού, Ηλεκτρονικού Μηχανικού, Μηχανικού Η/Υ"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1056","http://hdl.handle.net/10442/hedi/1056"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE DESIGN AND IMPLEMENTATION OF THE HIGH SPEED ACCESS MECHANISM FOR A FIBER OPTIC MULTISERVICE LAN IS PRESENTED. THE GROWING PENETRATION OF WIDEBAND SERVICESIN CONJUNCTION WITH A CONSIDERABLE AMOUNT OF REAL-TIME AND INTERACTIVE DATA TRAFFIC REQUIRES DIFFERENT HANDLING OF STREAM AND BURSTY-TYPE COMMUNICATIONS. THIS TASK IS ACCOMPLISHED THROUGH THE USE OF A DISTRIBUTED HYBRID SWITCHING PROTOCOL WHICH EMPLOYS AN ASYNCHRONOUS DYNAMIC TIME DIVISION MULTIPLEXING (TDM) TECHNIQUE. THE NETWORK COMPRISES A WRITE CHANNEL IN WHICH EACH NETWORK NODE TRANSMITS AND A READ CHANNEL WHERE THE TRANSMITTED INFORMATION IS DUPLICATED AND THUS RECEIVED BY THE NETWORK NODES. IN PARALLEL TO THE WRITE CHANEL A SENSE CHANNEL IS RESPONSIBLE TO DETECT THE RIGHT OF ACCESS FOR THE NODE. THE PROTOCOL PROVIDESBOUNDED DELAY OF THE PACKET-SWITCHED TRAFFIC AND SMALL BUFFERING MEMORY FOR THE CIRCUIT SWITCHED TRAFFIC, WHICH TOGETHER WITH THE NETWORK BIT RATE AND THE NODE PROCESSING TIME AND CAPACITY SET THE NETWORK EFFICIENCY. THE EXPERIMENTAL RESULTS OF THE IMPLEMENTED ACCESS MECHANISM ARE PRESENTED WITH RESPECT TO THE NODE PROCESSING TIME AND THE NETWORK SPEED.","Η ΕΡΓΑΣΙΑ ΑΥΤΗ ΣΤΑ ΠΛΑΙΣΙΑ ΤΗΣ ΑΝΑΠΤΥΞΗΣ ΤΩΝ ΤΟΠΙΚΩΝ ΔΙΚΤΥΩΝ ΜΕΛΕΤΑ ΚΑΙ ΠΡΟΤΕΙΝΕΙ: 1. ΤΗΝ ΑΝΑΛΥΣΗ ΤΩΝ ΑΠΑΙΤΗΣΕΩΝ ΤΩΝ ΧΡΗΣΤΩΝ ΓΙΑ ΕΝΑ ΔΙΚΤΥΟ ΠΟΛΛΑΠΛΩΝ ΟΛΟΚΛΗΡΩΜΕΝΩΝ ΥΠΗΡΕΣΙΩΝ ΚΑΙ ΥΨΗΛΗΣ ΤΑΧΥΤΗΤΑΣ. ΤΑ ΣΤΟΙΧΕΙΑ ΑΥΤΑ ΣΤΗΡΙΖΟΥΝ ΤΗΝ ΠΡΟΤΕΙΝΟΜΕΝΗ ΑΡΧΙΤΕΚΤΟΝΙΚΗ ΤΟΥ ΔΙΚΤΥΟΥ ΚΑΘΩΣ ΚΑΙ ΤΑ ΒΑΣΙΚΑ ΛΕΙΤΟΥΡΓΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ. 2. ΤΗΝ ΑΝΑΠΤΥΞΗ ΤΗΣ ΤΟΠΟΛΟΓΙΑΣ ΚΑΙ ΤΟ ΠΡΩΤΟΚΟΛΟ ΠΡΟΣΠΕΛΑΣΗΣ ΤΟ ΟΠΟΙΟ ΒΑΣΙΖΕΤΑΙ ΣΤΗΝ HYBRID-SWITCHING ΤΕΧΝΙΚΗ. ΓΙΑ ΤΟ ΠΡΩΤΟΚΟΛΟ ΔΙΝΕΤΑΙ Η ΜΑΘΗΜΑΤΙΚΗ ΑΝΑΛΥΣΗ ΚΑΘΩΣ ΚΑΙ Η ΣΥΜΠΕΡΙΦΟΡΑ ΤΟΥ ΜΕ ΤΕΧΝΙΚΕΣ ΕΞΟΜΟΙΩΣΗΣ. 3. ΤΗ ΔΟΜΗ ΤΩΝ ΠΡΩΤΟΚΟΛΩΝ ΓΙΑ ΤΑ ΑΝΩΤΕΡΑ ΕΠΙΠΕΔΑ ΜΕ ΦΑΣΗ ΤΟ OSI ΜΟΝΤΕΛΛΟ. 4. ΤΗΝ ΑΡΧΙΤΕΚΤΟΝΙΚΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΣΠΕΛΑΣΗΣ ΚΑΙ ΤΙΣ ΠΕΙΡΑΜΑΤΙΚΕΣ ΜΕΤΡΗΣΕΙΣ ΤΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΟΥ. 5. ΤΗΝ ΑΝΑΛΥΣΗ ΤΩΝ ΤΕΧΝΙΚΩΝ ΔΙΑΧΕΙΡΙΣΗΣ ΤΩΝ ΕΠΙΠΕΔΩΝ PHYSICAL ΚΑΙ MEDIUM ACCESS CONTROL ΤΟΥ ΔΙΚΤΥΟΥ."]},{"key":"dc:title","label":"Title","values":["ΑΝΑΛΥΣΗ ΚΑΙ ΣΧΕΔΙΑΣΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΣΠΕΛΑΣΗΣ ΓΙΑ ΕΝΑ ΟΠΤΙΚΟ ΔΙΚΤΥΟ ΠΟΛΛΑΠΛΩΝΥΠΗΡΕΣΙΩΝ ΣΤΑ 144 ΜΒ/S","DESIGN AND IMPLEMENTATION OF THE ACCESS MECHANISM FOR A MULTISERVICE OPTICAL NETWORK OF 144 MB/S"]}]}],"canonical_facts":{"dc:creator":["Πάλλιος, Βασίλης"],"dc:date":["1988"],"dc:description":["THE DESIGN AND IMPLEMENTATION OF THE HIGH SPEED ACCESS MECHANISM FOR A FIBER OPTIC MULTISERVICE LAN IS PRESENTED. THE GROWING PENETRATION OF WIDEBAND SERVICESIN CONJUNCTION WITH A CONSIDERABLE AMOUNT OF REAL-TIME AND INTERACTIVE DATA TRAFFIC REQUIRES DIFFERENT HANDLING OF STREAM AND BURSTY-TYPE COMMUNICATIONS. THIS TASK IS ACCOMPLISHED THROUGH THE USE OF A DISTRIBUTED HYBRID SWITCHING PROTOCOL WHICH EMPLOYS AN ASYNCHRONOUS DYNAMIC TIME DIVISION MULTIPLEXING (TDM) TECHNIQUE. THE NETWORK COMPRISES A WRITE CHANNEL IN WHICH EACH NETWORK NODE TRANSMITS AND A READ CHANNEL WHERE THE TRANSMITTED INFORMATION IS DUPLICATED AND THUS RECEIVED BY THE NETWORK NODES. IN PARALLEL TO THE WRITE CHANEL A SENSE CHANNEL IS RESPONSIBLE TO DETECT THE RIGHT OF ACCESS FOR THE NODE. THE PROTOCOL PROVIDESBOUNDED DELAY OF THE PACKET-SWITCHED TRAFFIC AND SMALL BUFFERING MEMORY FOR THE CIRCUIT SWITCHED TRAFFIC, WHICH TOGETHER WITH THE NETWORK BIT RATE AND THE NODE PROCESSING TIME AND CAPACITY SET THE NETWORK EFFICIENCY. THE EXPERIMENTAL RESULTS OF THE IMPLEMENTED ACCESS MECHANISM ARE PRESENTED WITH RESPECT TO THE NODE PROCESSING TIME AND THE NETWORK SPEED.","Η ΕΡΓΑΣΙΑ ΑΥΤΗ ΣΤΑ ΠΛΑΙΣΙΑ ΤΗΣ ΑΝΑΠΤΥΞΗΣ ΤΩΝ ΤΟΠΙΚΩΝ ΔΙΚΤΥΩΝ ΜΕΛΕΤΑ ΚΑΙ ΠΡΟΤΕΙΝΕΙ: 1. ΤΗΝ ΑΝΑΛΥΣΗ ΤΩΝ ΑΠΑΙΤΗΣΕΩΝ ΤΩΝ ΧΡΗΣΤΩΝ ΓΙΑ ΕΝΑ ΔΙΚΤΥΟ ΠΟΛΛΑΠΛΩΝ ΟΛΟΚΛΗΡΩΜΕΝΩΝ ΥΠΗΡΕΣΙΩΝ ΚΑΙ ΥΨΗΛΗΣ ΤΑΧΥΤΗΤΑΣ. ΤΑ ΣΤΟΙΧΕΙΑ ΑΥΤΑ ΣΤΗΡΙΖΟΥΝ ΤΗΝ ΠΡΟΤΕΙΝΟΜΕΝΗ ΑΡΧΙΤΕΚΤΟΝΙΚΗ ΤΟΥ ΔΙΚΤΥΟΥ ΚΑΘΩΣ ΚΑΙ ΤΑ ΒΑΣΙΚΑ ΛΕΙΤΟΥΡΓΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ ΤΟΥ. 2. ΤΗΝ ΑΝΑΠΤΥΞΗ ΤΗΣ ΤΟΠΟΛΟΓΙΑΣ ΚΑΙ ΤΟ ΠΡΩΤΟΚΟΛΟ ΠΡΟΣΠΕΛΑΣΗΣ ΤΟ ΟΠΟΙΟ ΒΑΣΙΖΕΤΑΙ ΣΤΗΝ HYBRID-SWITCHING ΤΕΧΝΙΚΗ. ΓΙΑ ΤΟ ΠΡΩΤΟΚΟΛΟ ΔΙΝΕΤΑΙ Η ΜΑΘΗΜΑΤΙΚΗ ΑΝΑΛΥΣΗ ΚΑΘΩΣ ΚΑΙ Η ΣΥΜΠΕΡΙΦΟΡΑ ΤΟΥ ΜΕ ΤΕΧΝΙΚΕΣ ΕΞΟΜΟΙΩΣΗΣ. 3. ΤΗ ΔΟΜΗ ΤΩΝ ΠΡΩΤΟΚΟΛΩΝ ΓΙΑ ΤΑ ΑΝΩΤΕΡΑ ΕΠΙΠΕΔΑ ΜΕ ΦΑΣΗ ΤΟ OSI ΜΟΝΤΕΛΛΟ. 4. ΤΗΝ ΑΡΧΙΤΕΚΤΟΝΙΚΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΣΠΕΛΑΣΗΣ ΚΑΙ ΤΙΣ ΠΕΙΡΑΜΑΤΙΚΕΣ ΜΕΤΡΗΣΕΙΣ ΤΗΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΤΟΥ. 5. ΤΗΝ ΑΝΑΛΥΣΗ ΤΩΝ ΤΕΧΝΙΚΩΝ ΔΙΑΧΕΙΡΙΣΗΣ ΤΩΝ ΕΠΙΠΕΔΩΝ PHYSICAL ΚΑΙ MEDIUM ACCESS CONTROL ΤΟΥ ΔΙΚΤΥΟΥ."],"dc:identifier":["10.12681/eadd/1056","http://hdl.handle.net/10442/hedi/1056"],"dc:language":["gre"],"dc:publisher":["Πανεπιστήμιο Πατρών","University of Patras"],"dc:subject":["Access protocols","Computer networks","DIGITAL ELECTRONICS","Optical communications","Δίκτυα υπολογιστών","Οπτικές επικοινωνίες","ΠΡΩΤΟΚΟΛΑ ΠΡΟΣΠΕΛΑΣΗΣ","ΨΗΦΙΑΚΑ ΗΛΕΚΤΡΟΝΙΚΑ","Engineering and Technology","Electrical Engineering, Electronic Engineering, Information Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Ηλεκτρολόγου Μηχανικού, Ηλεκτρονικού Μηχανικού, Μηχανικού Η/Υ"],"dc:title":["ΑΝΑΛΥΣΗ ΚΑΙ ΣΧΕΔΙΑΣΗ ΤΟΥ ΜΗΧΑΝΙΣΜΟΥ ΠΡΟΣΠΕΛΑΣΗΣ ΓΙΑ ΕΝΑ ΟΠΤΙΚΟ ΔΙΚΤΥΟ ΠΟΛΛΑΠΛΩΝΥΠΗΡΕΣΙΩΝ ΣΤΑ 144 ΜΒ/S","DESIGN AND IMPLEMENTATION OF THE ACCESS MECHANISM FOR A MULTISERVICE OPTICAL NETWORK OF 144 MB/S"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:24:43Z"}