Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Mutka, A."'
Autor:
Matt W. Mutka, Chen Qiu
Publikováno v:
Pervasive and Mobile Computing. 48:84-100
One of the key objectives in developing pervasive and mobile applications is to localize users within indoor environments. By employing accelerometers on smartphones, dead reckoning is an intuitive and common approach to generate a user’s indoor mo
Autor:
Matt W. Mutka, Chen Qiu
Publikováno v:
Wireless Networks. 24:867-884
Accurate indoor location information remains a challenge without incorporating extensive fingerprinting approaches or sophisticated infrastructures within buildings. Nevertheless, modern smartphones are equipped with sensors and radios that can detec
Autor:
Matt W. Mutka, Chen Qiu
Publikováno v:
WoWMoM
Indoor positioning systems provide location information without the ability to use GPS. Indoor positioning faces challenges of accuracies and pervasiveness. In this paper, we present SilentWhistle, a mobile system that incorporates acoustic informati
Autor:
Chen Qiu, Matt W. Mutka
Publikováno v:
WoWMoM
Smartphones are equipped with many low-cost sensors. As a result, opportunities open for smartphones to serve as a platform for many challenging ubiquitous applications, including indoor localization. By employing accelerometers on smartphones, dead
Publikováno v:
IEEE Transactions on Mobile Computing. 13:1379-1392
Time synchronization is a fundamental service for wireless sensor networks (WSNs). Although a number of message passing protocols can achieve satisfactory synchronization accuracy, they suffer poor scalability and high transmission overhead. An alter
Autor:
Matt W. Mutka, Yuanteng Pei
Publikováno v:
IEEE Transactions on Parallel and Distributed Systems. 24:2079-2089
Mobile surveillance and sensing systems need a networking infrastructure that enables the mobile systems to transmit information gathered to a base station. We consider the problem of an efficient use of mobile robots to sense not only the region but
Autor:
Chen Qiu, Matt W. Mutka
Publikováno v:
PerCom
Many pervasive computing applications depend upon maps for navigation and support of location based services. Maps are commonly available for outdoor pervasive applications from a variety of sources. An individual can determine their location outdoor
Publikováno v:
IEEE Transactions on Wireless Communications. 11:1840-1849
With respect to ground level, wireless communication signal strength increases with the elevation of communicating wireless sensor network devices, within practical bounds. Jumping sensors are mobile sensors that provide relocation capabilities and a
Autor:
Matt W. Mutka, Chen Qiu
Publikováno v:
MASS
People carry smartphones that have a variety of radios and sensors. Increasingly, smartphone applications use the radios and sensors to determine a user's location and to sense motion. Nevertheless, most existing smartphone applications cannot avoid
Autor:
Yuanteng Pei, Matt W. Mutka
Publikováno v:
ICRA
In the multi-robot exploration task of an unknown environment, human operators often need to control the robots remotely and obtain the sensed information by real-time bandwidth-consuming multimedia streams. The task has military and civilian applica