Mile Hazard Warning Archives — LIRNEasia


The Wireless Personal Multimedia Communications (WPMC2007) symposium was held in Jaipur, India, December 03 – 06, 2007. The paper by N. Waidyanatha, S. Rangarajan, G. Gow, and P.
Paper titled: Challenges of Optimizing Common Alerting Protocol (CAP) for SMS based GSM Devices in Last-Mile Hazard Warnings in Sri Lanka (authors N. Waidyanatha – LIRNEasia, D. Dias – University of Moratuwa, and H. Purasinghe – Microimage) was presented at the 19th Meeting of the Wireless World Research Forum (WWRF), in Chennai, India, 5-7 November, 2007. The paper was discussed in Working Group 1 – Human Perspective and Service Concepts (WG1).
The HazInfo paper titled “Last-Mile Hazard Warning in Sri Lanka: Performance of WorldSpace Satellite Radios for Emergency Alerts”, coauthored by Srinivasan Rangarajan, PhD (Senior Vice President Engineering, WorldSpace), Peter Anderson (Associate Professor, Simon Fraser University), Gordon Gow, PhD (Assistant Professor, University of Alberta), and Nuwan Waidyanatha (Project Manager, LIRNEasia) was accepted for oral/poster presentation at the Wireless Personal Multimedia Communications (WPMC) at The Birla Science and Technology Center in the heart of Jaipur, India, December 03 – 06, 2007. WorldSpace, a lead technology partner in the HazInfo research project, field tested 16 Addressable Radios for Emergency Alerts (AREAs) in the Sarvodaya Communities and 34 AREAs in the Sarvodaya District Centers. Although the AREA solutions lacked bi-directional communication and seemed the least effective, the AREA solution proved to be the most reliable that worked with utmost certainty and greatest efficiency even when GSM and CDMA cells were deactivated for over 2 months, at the beginning of this year, during military operations in the conflict prone North-East regions of Sri Lanka. The HazInfo research introduced a concept called “complementary redundancy”, where coupling the AREA addressable/broadcast technology with a GSM mobile phone or CDMA nomadic phone improves the overall performance (reliability and effectiveness) […]

Talking CAP in Harbin, ISCRAM-CHINA 2007

Posted on September 3, 2007  /  1 Comments

Common Alerting Protocol (CAP) was the talk of the town in Harbin at the ISCRAM-CHINA workshop, which took place August 26-27, 2007. The event was jointly organized by the ISCRAM-Community and the School of Economics and Management – Harbin Engineering University. The workshop was a post-conference meeting to the International Disaster Reduction Conference (IDRC), which took place 21-25 August, 2007. LIRNEasia project manager, Nuwan Waidyanatha, was 1 of 2 Sri Lankan delegates invited to present a research paper and the other was Chamindra De Silva of Lanka Software Foundation – Sahana Project. LIRNEasia presentation titled “Common Alerting Protocol Message Broker for Last-Mile Hazard Warning System in Sri Lanka: An Essential Component” was 1 of 115 papers published in the workshop proceedings.

LIRNEasia at ISCRAM-CHINA 2007

Posted on July 26, 2007  /  0 Comments

Nuwan Waidyanatha, project manager of the HazInfo program, has been invited to present a paper at the Second China Workshop on Information System of Crisis Response and Management (ISCRAM-CHINA 2007) to be held on August 26-27, 2007 in Harbin, China. The paper entitled “‘Common Alerting Protocol Message Broker’ for Last-Mile Hazard Warning System in Sri Lanka: An Essential Component” will focus on proving the need for a CAP Broker for a Last-Mile Hazard Warning System. The general objective of the research was to evaluate the suitability of 5 ICTs deployed in varied conditions for their suitability in the Last-Mile of a national disaster warning system for Sri Lanka and possibly by extension to other developing countries. The Live Exercises conducted between November 2006 and May 2007 showed that the Hazard Information Hub (HIH) had a reliability of only 78% on average – a poor result, as the reliability of the HIH performing her set of functions was not meant to be any less than 95%. High reliability from the HIH was a necessity in order to provide as much time for the Community First-Responders to activate and complete the Last-Mile Community Emergency Response Plans.
hazinfo-sri-lanka-lirneasia-colloquium-03-july-2007-slides.pdf. The Colloquium was on the HazInfo project lead by Nuwan Waidyanath and discussed the methology and research findings with respect to the specific objectives and hypothesis of the proposal with evidence to support the recommendations for an implementation phase of the LM-HWS. The research indicated the different preferences made by users in regard to hazard notification technologies.  He also explained the CAP (Common Alerting Protocol) profile that was developed for Sri Lanka.
Rohan Samarajiva and Gordon Gow developed a set of standard operational procedures for the Last-Mile Hazard Warning System. The manual titled “Guidelines for HIH“, provides the steps and actions need be taken by the actors and entities of the Sarvodaya’s Last-Mile Hazard Warning System. A 1-day workshop was held today at the Sarvodaya Community Disaster Management Center, “Samana Teta”, to train and introduce the literature in the guidelines to the HIH staff members. Another workshop will be held on July 21, 2006 to introduce the standard operational procedures to the Community First-Responders. The program is a 1 day event to be held at the Sarvodaya Damsak Mandiraya in Moratuwa.