Since WSNs have restricted energy sources, the energy efficiency of a synchronization
scheme is as important as the accuracy of a clock. To accomplish both the energy efficiency …

(57) ABSTRACT A method of positioning a group of subordinate communi cations units
relative to a coordinating communications unit, the method comprising the following steps …

Broadcast of sink node is used for network management, data collection by query and
synchronization in wireless sensor networks. Simple flooding scheme induces the broadcast …

Time Synchronization is considered as one of the unsolved issues in area of wireless sensor
network. Owing to defective and unsynchronized hardware clocks, the algorithm …

There has been much interest in wireless sensor networks recently, due to their diverse
range of possible applications. Although there have been much research in MAC layer …

무선 센서 네트워크에서 싱크 (sink) 노드의 브로드캐스트는 네트워크 관리 또는 질의를 통한
데이터 수집 및 시간 동기화 등 다양한 응용에 활용된다. 가장 단순한 형태의 브로드캐스트 …

The vast amount of information related to industrial sectors makes modeling seem an
impossible task. On top of that, there is a need to consider the nature of dependencies …