Search Results - "Mandayam, N.B"

Efficient power control via pricing in wireless data networks by Saraydar, C.U., Mandayam, N.B., Goodman, D.J.

“…A major challenge in the operation of wireless communications systems is the efficient use of radio resources. One important component of radio resource…”
Get full text

An energy-efficient approach to power control and receiver design in wireless data networks by Meshkati, F., Poor, H.V., Schwartz, S.C., Mandayam, N.B.

“…In this paper, the cross-layer design problem of joint multiuser detection and power control is studied, using a game-theoretic approach that focuses on energy…”
Get full text

Channel-Based Detection of Sybil Attacks in Wireless Networks by Liang Xiao, Greenstein, L.J., Mandayam, N.B., Trappe, W.

“…Due to the broadcast nature of the wireless medium, wireless networks are especially vulnerable to Sybil attacks, where a malicious node illegitimately claims…”
Get full text

Channel-based spoofing detection in frequency-selective rayleigh channels by Liang Xiao, Greenstein, L.J., Mandayam, N.B., Trappe, W.

“…The radio channel response decorrelates rapidly as the transmitter changes location in an environment with rich scatterers and reflectors. Based on this fact,…”
Get full text

Coalitions in Cooperative Wireless Networks by Mathur, S., Sankar, L., Mandayam, N.B.

“…Cooperation between rational users in wireless networks is studied using coalitional game theory. Using the rate achieved by a user as its utility, it is shown…”
Get full text

Pricing for enabling forwarding in self-configuring ad hoc networks by Ileri, O., Siun-Chuon Mau, Mandayam, N.B.

“…The assumption that all nodes cooperate to relay packets for each other may not be realistic for commercial wireless ad hoc networks. An autonomous (selfish)…”
Get full text

Pricing and power control for joint network-centric and user-centric radio resource management by Nan Feng, Siun-Chuon Mau, Mandayam, N.B.

“…Objectives of most radio resource-management schemes can be classified as either user centric or network centric. User-centric schemes try to maximize the…”
Get full text

Pricing and power control in a multicell wireless data network by Saraydar, C.U., Mandayam, N.B., Goodman, D.J.

“…We consider distributed power control in a multicell wireless data system and study the effect of pricing transmit power. Drawing on the earlier work of…”
Get full text

Sensor-assisted localization in cellular systems by Liang Xiao, Greenstein, L.J., Mandayam, N.B.

“…We investigate the use of an auxiliary network of sensors to locate mobiles in a cellular system, based on the received signal strength at the sensor receivers…”
Get full text

A simple packet-transmission scheme for wireless data over fading channels by Heng Wang, Mandayam, N.B.

“…In this letter, we present a simplified scheduling scheme for packet transmission over a fading channel which is modeled as a finite-state block channel. We…”
Get full text

Hierarchical SIR and rate control on the forward link for CDMA data users under delay and error constraints by Lei Song, Mandayam, N.B.

“…We study the signal-to-interference ratio (SIR) and rate control for code division multiple access (CDMA) data users on the forward link under average or peak…”
Get full text

Opportunistic file transfer over a fading channel under energy and delay constraints by Heng Wang, Mandayam, N.B.

“…We consider transmission control (rate and power) strategies for transferring a fixed-size file (finite number of bits) over fading channels under constraints…”
Get full text

Analysis of an up/down power control algorithm for the CDMA reverse link under fading by Lei Song, Mandayam, N.B., Gajic, Z.

“…We analyze the performance of a code division multiple access (CDMA) reverse link a with an up/down power control algorithm in the presence of fading. We…”
Get full text

Minimum duration outages in Rayleigh fading channels by Jie Lai, Mandayam, N.B.

“…Minimum duration outages have been introduced for lognormal shadow fading where the durations of signal fades were considered in evaluating outages. We develop…”
Get full text

Propagation models for short-range wireless channels with predictable path geometries by Domazetovic, A., Greenstein, L.J., Mandayam, N.B., Seskar, I.

“…We consider wireless data services characterized by short distances, no shadowing, low power, and low antenna heights, deployed in places where a high…”
Get full text

Joint network-centric and user-centric radio resource management in a multicell system by Nan Feng, Siun-Chuon Mau, Mandayam, N.B.

“…A pricing mechanism to mediate (and allocate resources) between conflicting user and network objectives has been recently proposed by the authors in a…”
Get full text

Estimating the Doppler spectrum of a short-range fixed wireless channel by Domazetovic, A., Greenstein, L.J., Mandayam, N.B., Seskar, I.

“…Time variations of fixed wireless channels result from the relative movements of scatterers in the propagating environment. We consider the temporal gain…”
Get full text

Performance of turbo-coded WCDMA with downlink space-time block coding in correlated fading channels by Jie Lai, Mandayam, N.B.

“…In future wireless systems, increasing the downlink capacity becomes more important due to potential high data rate applications such as wireless internet…”
Get full text

Wireless access to the World Wide Web in an integrated CDMA system by Comaniciu, C., Mandayam, N.B., Famolari, D., Agrawal, P.

“…We propose a wireless access mechanism for web traffic packets in an integrated wireless code-division multiple-access system that has both voice and Web…”
Get full text

Subspace-based SIR estimation for CDMA cellular systems by Ramakrishna, D., Mandayam, N.B., Yates, R.D.

“…The signal-to-interference ratio (SIR) has been highlighted in the literature to be an efficient criterion for several radio resource management algorithms…”
Get full text