Results 71 to 80 of about 9,518 (289)

Characteristic Analysis of Upper Bound Call Blocking Probability of Emergency CAC for Three Types of Calls

open access: yes2024 IEEE 14th Annual Computing and Communication Workshop and Conference (CCWC)
identifier:oai:t2r2.star.titech.ac.jp ...
Sota Narikiyo   +3 more
openaire   +2 more sources

Performance modelling of a multirate loss system with batched Poisson arrivals under a probabilistic threshold policy

open access: yesIET Networks, 2018
The authors consider a link accommodating batched Poisson arriving calls of different service classes. A batch of generally distributed number of calls arrive to the link at exponentially distributed time‐points.
Ioannis D. Moscholios   +2 more
doaj   +1 more source

DESIGN AND ANALYSIS OF ENHANCED PERFORMANCE SIMULATOR FOR GSM NETWORK

open access: yesJournal of Engineering, 2005
The rapid advances in mobile communication systems. especially in Global Svstem communications (GSM), have led to a wide range of developments in design, simulation.
Hayam Al-Yasiri   +2 more
doaj   +1 more source

Optimizing the handover call blocking probability in cellular networks with high speed moving terminals

open access: yesIEEE Communications Letters, 2002
This letter presents a two-layer cellular architecture which optimizes the handoff blocking probability performance of high-speed moving terminals (HSMT) in a congested urban area. The lower layer of the proposed architecture is based on a microcellular solution, for absorbing the traffic loads of both the low-speed moving terminals (LSMT) and the new ...
Konstantinos Ioannou   +4 more
openaire   +1 more source

Analysis of Blocking Probability in a Relay-Based Cellular OFDMA Network

open access: yes, 2015
Relay deployment in orthogonal frequency division multiple access (OFDMA) based cellular networks helps in coverage extension and/or capacity improvement.
KARANDIKAR, A, JAIN, RB, MEHTA, M
core   +1 more source

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

Decreasing the Call Blocking Probability of Broadband IPTV Services in Stationary and Peak-hour Scenarios

open access: yesJournal of Networks, 2012
In the provisioning of broadband Internet Protocol TV (IPTV) services, call blocking probability (CBP) denotes the ratio of failed user requests, which is one of the most important metrics on IPTV quality of experience (QoE). This paper aims to evaluate and further to decrease the end-to-end (E2E) CBP of IPTV services in both stationary and peak-hour ...
Junyu Lai   +2 more
openaire   +1 more source

Facet‐Specific PbS Quantum Dot Passivation Using Halide Perovskites for SWIR Photodetectors

open access: yesAdvanced Materials Interfaces, EarlyView.
PbS quantum dots (QDs) are emerging as powerful short‐wave infrared photodetectors, yet the passivation mechanism of large QDs by perovskites ‐ critical for their stability ‐ remains unexplained. Here, we unveil the ligand structure of CH3NH3PbI3 (MAPI)‐passivated 4‐nm PbS QDs using FTIR, XPS, SEM, NMR, and DFT.
L. Paillardet   +13 more
wiley   +1 more source

Blocking Probability with Time-driven Priority Scheduling

open access: yes, 2000
This paper provides a methodology for evaluating call blocking probability over packet-switched networks with Time-driven priority (TDP) [4][5] and obtained results.
Mario Baldi, Yoram Ofek
core  

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

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