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    TWC
    2010
    105views Artificial Intelligence» more  TWC 2010»
    Credit pre-reservation mechanism for UMTS prepaid service
    12 years 11 months ago
    Credit pre-reservation mechanism for UMTS prepaid service
    Download  ir.lib.nctu.edu.tw
    Online Charging System (OCS) supports multiple prepaid and postpaid sessions simultaneously. Through credit reservation, the OCS assigns some credit units to a session. These credi...
    Hsin-Yi Lee, Yi-Bing Lin
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    TWC
    2010
    129views Artificial Intelligence» more  TWC 2010»
    On the distribution of instantaneous power in single-carrier signals
    12 years 11 months ago
    On the distribution of instantaneous power in single-carrier signals
    Download  www.ochiailab.dnj.ynu.ac.jp
    Abstract-- This paper studies a statistical distribution of instantaneous power in pulse-shaped single-carrier (SC) modulation. Such knowledge is of significant importance to estim...
    Makoto Tanahashi, Hideki Ochiai
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    TWC
    2010
    87views Artificial Intelligence» more  TWC 2010»
    On Perimeter Coverage in Wireless Sensor Networks
    12 years 11 months ago
    On Perimeter Coverage in Wireless Sensor Networks
    Download  www.eee.hku.hk
    Ka-Shun Hung, King-Shan Lui
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    TWC
    2010
    121views Artificial Intelligence» more  TWC 2010»
    Indoor localization with channel impulse response based fingerprint and nonparametric regression
    12 years 11 months ago
    Indoor localization with channel impulse response based fingerprint and nonparametric regression
    Download  www.ece.nus.edu.sg
    Abstract--In this paper, we propose a fingerprint-based localization scheme that exploits the location dependency of the channel impulse response (CIR). We approximate the CIR by a...
    Yunye Jin, Wee-Seng Soh, Wai-Choong Wong
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    TWC
    2010
    171views Artificial Intelligence» more  TWC 2010»
    Joint power allocation and relay selection for multiuser cooperative communication
    12 years 11 months ago
    Joint power allocation and relay selection for multiuser cooperative communication
    Download  csee.wvu.edu
    User cooperation, whereby multiple users share their antennas and transmit to a common destination in a collaborative manner, has been shown to be an effective way to achieve spat...
    Kanchan G. Vardhe, Daryl Reynolds, Brian D. Woerne...
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    TWC
    2010
    105views Artificial Intelligence» more  TWC 2010»
    MIMO Broadcast Channels with Spatial Heterogeneity
    12 years 11 months ago
    MIMO Broadcast Channels with Spatial Heterogeneity
    Download  mobile.snu.ac.kr
    We develop a realistic model for multiple-input multiple-output (MIMO) broadcast channels, where each randomly located user's average SNR depends on its distance from the tran...
    Illsoo Sohn, Jeffrey G. Andrews, Kwang Bok Lee
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    TWC
    2010
    91views Artificial Intelligence» more  TWC 2010»
    Reducing Call Routing Cost for Femtocells
    12 years 11 months ago
    Reducing Call Routing Cost for Femtocells
    Download  ir.lib.nctu.edu.tw
    Femtocell is an effective solution to improve indoor coverage for cellular networks, where short-range and low-power Base Stations (BSs) called Femto BSs are deployed in small area...
    Yi-Bing Lin, Chai-Hien Gan, Ching-Feng Liang
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    TWC
    2010
    165views Artificial Intelligence» more  TWC 2010»
    Managing the interference structure of MIMO HSDPA: a multi-user interference aware MMSE receiver with moderate complexity
    12 years 11 months ago
    Managing the interference structure of MIMO HSDPA: a multi-user interference aware MMSE receiver with moderate complexity
    Download  publik.tuwien.ac.at
    It is known that Wideband Code-Division Multiple Access (W-CDMA) networks are limited by interference more than by any other single effect. Due to the frequency selectivity of the ...
    Martin Wrulich, Christian Mehlführer, Markus ...
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    TWC
    2010
    142views Artificial Intelligence» more  TWC 2010»
    On the Impact of Channel Estimation Errors on MAC Protocols for MIMO Ad Hoc Networks
    12 years 11 months ago
    On the Impact of Channel Estimation Errors on MAC Protocols for MIMO Ad Hoc Networks
    Download  www.dei.unipd.it
    In this paper, we evaluate the performance of a Medium Access Control (MAC) protocol for MIMO ad hoc networks under imperfect channel estimation. To this end, we also present an an...
    Davide Chiarotto, Paolo Casari, Michele Zorzi
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    TWC
    2010
    104views Artificial Intelligence» more  TWC 2010»
    Interference-limited opportunistic relaying with reactive sensing
    12 years 11 months ago
    Interference-limited opportunistic relaying with reactive sensing
    Download  web.media.mit.edu
    This work evaluates opportunistic relaying in the presence of thermal noise as well as interference, when channel sensing is conducted reactively, in slow fading environments. The ...
    Aggelos Bletsas, Antonis G. Dimitriou, John N. Sah...
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