942 search results - page 171 / 189 » Telecommunications Networks |
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— This paper proposes a directional medium access control (DMAC) algorithm for wireless communication networks operating in the 60 GHz bands. Wireless communications using the 60...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— Motorola Labs implemented an experimental cognitive radio system for use at the Dynamic Spectrum Access Networks (DySPAN) Symposium 2007. To exercise a practical communication ...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— A large number of overlay protocols have been developed, almost all of which assume each host has two-way communication capability. However, this does not hold as the deploymen...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— This paper deals with audio–video transmission over IP networks and proposes a method of estimating perceptual QoS (i.e., user–level QoS) in real time in terms of the inter...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
—Location information should be verifiable in order to support new computing and information services. In this paper, we adapt the classical challenge-response method for authen...