Title :
Scheduling mechanisms for spacewire networks
Author :
Korobkov, Ilya ; Podgornova, Elena ; Raszhivin, Dmitry ; Olenev, Valentin ; Lavrovskaya, Irina
Author_Institution :
St.-Petersburg State Univ. of Aerosp. Instrum., St. Petersburg, Russia
Abstract :
The paper describes two mechanisms which solve the problem of time multiplexing for SpaceWire networks. They are a transport-level scheduling mechanism, which is used in the STP-ISS protocol, and SpaceWire-DSUAI, that is a protocol prototype. The current paper presents an overview of these mechanisms and compares them. In addition, we provide a short analysis of time-division multiplexing in the communication protocols.
Keywords :
on-board communications; space communication links; telecommunication scheduling; time division multiplexing; transport protocols; STP-ISS protocol; SpaceWire-DSUAI; communication protocols; protocol prototype; spacewire networks; time-division multiplexing; transport-level scheduling mechanism; Data communication; Mathematical model; Multiplexing; Protocols; Radiation detectors; Schedules; Synchronization;
Conference_Titel :
Open Innovations Association (FRUCT), 2015 17TH Conference of
DOI :
10.1109/FRUCT.2015.7117976