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Interworking Mission Critical Push-to-Talk between LTE and LMR Report

(DHS) Science and Technology Directorate (S&T), under its Small Business Innovation and Research program, funded Catalyst Communications Technologies to examine the feasibility of developing a standards-based interworking solution that would enable communications between Land Mobile Radio (LMR) and Long Term Evolution (LTE) systems; and communications between different LMR systems.

News Release: U.S., ROK Partner in Science, Technology R&D

Today, the United States and the Republic of Korea entered into a bilateral partnership for deeper cooperation on science and technology research and development of solutions to disasters such as fire, storm, flood and earthquake and issues closely related to public safety such as security and infectious disease.

S&T CREATE Fact Sheet

CREATE’s mission is to improve the Nation’s security through the development of advanced models and tools for the evaluation of the risks, costs, and consequences of terrorism and to guide economically viable investments in homeland security.

S&T CRC Fact Sheet

The CRC conducts research and education to enhance the resilience of people, infrastructure, economies, and the natural environment from the impacts of coastal hazards such as floods and hurricanes.

S&T ADAC Fact Sheet

ADAC develops and transitions technology solutions, innovative products, and educational programs to improve situational awareness and crisis response capabilities related to emerging maritime challenges posed by the dynamic Arctic environment.

CISA Engagement at 2019 USET Impact Week

The Cybersecurity and Infrastructure Security Agency (CISA) was invited to share information about the importance of the recently released Emergency Communications Governance Guide for State, Local, Tribal, and Territorial Officials (SLTT Governance Guide) during the United South Eastern Tribes (USET) Impact Week.


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