GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Applying directional antennas in wireless ad hoc networks offers numerous benefits, such as extended communication range, increased spatial reuse, improved capacity and suppre...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
- Usually, packets involved in a collision are lost, requiring their retransmission. However, the signal associated to collisions has important information concerning the packets i...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we discuss our preliminary work on signaling overload control for cellular services which requires adaptability and scalability as well as guaranteed level of se...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Fixed and mobile relays are used, among other applications, in the downlink of cellular communications systems. Cooperation between relays can greatly increase their benefits ...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— This paper theoretically analyzes cross-layer optimized design of transmit power allocation in distributed interference-limited wireless networks with asynchronously ac...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
—The current trends in service consolidation over Internet Protocol (IP) also stimulates the integration of the industrial automation system with the information technology (IT) ...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In recent years, network coding has proved to be an efficient tool to disseminate data through a network. A number of practical schemes have been proposed to implement network...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...