• Title/Summary/Keyword: 세션 핸들러

Search Result 2, Processing Time 0.022 seconds

Design and Implementation of a Session Handler Module for SyncML Data Synchronization Clients (SyncML 자료 동기화 클라이언트를 위한 세션 핸들러 모듈의 설계 및 구현)

  • Ha Byoung-Hoon;Park KeeHyun;Ju HongTaek;Woo Jongjung
    • The KIPS Transactions:PartC
    • /
    • v.12C no.5 s.101
    • /
    • pp.741-748
    • /
    • 2005
  • SyncML is an open standard data synchronization protocol proposed by OMA(Open Mobile Alliance). In this paper, a Session Handler module, one of major modules for developing SyncML data synchronization clients, and a client User Setup program are designed and implemented. The Session Handier Module controls communication sessions, generates header parts of messages exchanged, and determines the legitimacy of incoming messages. In order to justify normal operations of the Session Handler module and the client User Setup program implemented In this paper, they are ported to a Zaurus PDA, which runs on LINUX operating system. In addition, data synchronization operations are performed between the PDA and a Synthesis sever, whose SyncML data synchronization operation is certificated by OMA, Wireless Internet International Standard Forum.

Design of an $SpO_2$ Transmission Agent based on ISO/IEEE 11073 Standard Protocol (ISO/IEEE 11073 표준 프로토콜 기반의 산소포화도 전송 에이전트 설계)

  • Pak, Ju-Geon;Im, Sung-Hyun;Park, Kee-Hyun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2011.10a
    • /
    • pp.462-465
    • /
    • 2011
  • A pulse oximeter is a device which provides non-invasive estimate of percentage oxygen saturation of haemoglobin (SpO2). Due to the limitations of resources of personal health devices (PHDs) including pulse oximeters, they generally transmit the estimated data to a remote monitoring server through a close manager (e.g. mobile device or PC). Therefore, communication protocols between PHDs and a manager is an important research topic in terms of interoperability. In this paper, we present design results of an SpO2 transmission agent based on the ISO/IEEE 11073 (X73) protocol. The protocol is an international standard for PHDs. The agent is an embedded program which generates X73 messages from the estimated pulse rates and SpO2, and transmits the messages to a close manager. The agent consists of a Session, Message and Memory Handler. The Session Handler manages a communication session with the manager, and the Message Handler generates and analyzes the exchanged messages according to the X73 protocol. The Memory Handler extracts pulse rates and SpO2s which are stored in a memory of the pulse oximeter. The SpO2 transmission agent allows pulse oximeters to communicate with managers based on x73 standard. Consequently, the interoperability between the pulse oximeters and the managers is guaranteed.

  • PDF