@inproceedings{00c816df889b4fd5be1196e7a8f09613,
title = "PSFCS: Robust emergency communications supporting high-mobility based on WiMAX MMR networks",
abstract = "Nowadays public safety networks are widely deployed to support highly reliable wireless communications in case of emergency. The adoption of standardized systems such as WiMAX for emergency communications represents a significant advance in the off-the-shelf technologies for error detection and error correction. Since it is difficult to fully eliminate the Doppler Effect under high-speed moving environment, we propose an enhanced CRC-based error correction scheme that carries as many extra segmented Frame Check Sequence (FCS) information as sub-blocks of emergency MBS frame, called Progressive and Selective Frame Check Sequence (PSFCS). In a Multi-hop Relay (MMR) environment, a high-mobility mobile station might receive an emergency MBS frame more than once, so the PSFCS could be cross referenced by duplicated frames received. Therefore the PSFCS achieves a significant performance improvement over the legacy FCS scheme in terms of error detection and correction of emergency MBS frames in a WiMAX MMR network operating in transparent mode. The experimental results show that the good put and utilization of high-mobility mobile stations can be improved remarkably.",
keywords = "802.16m, Cyclic Redundancy Check (CRC), Emergency messaging system, Error correction, Mobile Multi-hop Relay (MMR) network",
author = "Jia, {Wen Kang} and Chen, {Chia Yao} and Yaw-Chung Chen",
year = "2013",
doi = "10.1109/GreenCom-iThings-CPSCom.2013.237",
language = "English",
isbn = "9780769550466",
series = "Proceedings - 2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013",
pages = "1363--1368",
booktitle = "Proceedings - 2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013",
note = "2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013 ; Conference date: 20-08-2013 Through 23-08-2013",
}