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Real-time wireless Audio/Video Transmission Techniquefor Handheld Devices

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2009, 14(4), pp.133-139
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

윤경섭 1

1인하공업전문대학

Accredited

ABSTRACT

Improvement of Wireless internet and handheld devices makes it possible that users can use various multimedia services. But, access point devices are needed while using handheld devices, and those devices use virtual network address for networking. For that reason, end-users hardly use the 1:1 voice or video chat, and messenger service that require direct communications between devices. Also, service providers need central server for relaying packets from terminals to others, the traffic and costs of relaying go high, so real-time massive data transmission services are restrictively provided. In this study, we apply TCP/UDP hole punching technique to those applications. And we implement service that supports real-time multimedia direct transmission between equipments that use virtual network addresses.

Citation status

* References for papers published after 2023 are currently being built.