In this thesis, we have detailed study and analysis of the MAC layer in emergency communications systems.

本文对该应急通信系统基站侧MAC层设计与实现进行了较为详细的分析和描述。

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In Bei Chuan County, emergency communications vehicles are still used to maintain communication with the outside.

北川县仍利用应急通信车继续保持对外通信联络。

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Terri Minogue, a senior dispatcher at the Santa Cruz Consolidated Emergency Communications Center, remembers a 911 call from a man who said there were two dead bodies in a car.

美国加州圣克鲁斯紧急情况联合通讯中心的高级警力调派员特里·米诺格表示，他记得一名男人打来911电话称在一辆汽车中发现了两具尸体。

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The exercise tested warning and emergency communications and national and local readiness.

VOA: special.2009.03.17

Across the country, we're improving coordination among different agencies, we're modernizing our emergency communications, we're helping families plan for a crisis.

WHITEHOUSE: President Obama Holds Town Hall in New Orleans

Sensor technologies can be combined with mobile devices to deliver ongoing monitoring and tracking, as well as GPS location and emergency communications.

FORBES: Mobility Seeds The Cloud

The fact that the port is closed means all supplies must arrive by air, said Patrick McCormick, emergency communications officer for the non-governmental organization.

CNN: Limited cyclone aid begins moving