Results 21 to 30 of about 109,418 (318)

Slice Merging/Spliting Operations and Tenant Profit Optimization Across 5G Base Stations

open access: yesIEEE Access, 2021
Network slicing is a promising technology that can tailor the network to support diverse types of services over a common physical network infrastructure, and tenants can lease the customized slices from network providers to provide customized services ...
Xiao Fu   +4 more
doaj   +1 more source

On Mobility and Communication

open access: yesElectronic Notes in Theoretical Computer Science, 2009
AbstractBy imposing three semantic constraints on the π-calculus equipped with delayed input, we obtain a variant of the π-calculus. We prove that Hennessy and Riely's distributed π-calculus can be encoded into this new model, satisfying a full abstraction theorem, which means that one-dimensional mobility can be characterized by communication. We also
Wenjie Du 0001, Yuxin Deng 0001
openaire   +1 more source

Beam Domain MIMO-OFDM Optical Wireless Communications With PAPR Reduction

open access: yesIEEE Photonics Journal, 2023
Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM), confirmed as an efficient technique, has been applied in optical wireless communications (OWCs) to improve the transmission rate.
Chen Sun   +5 more
doaj   +1 more source

Bandwidth-Efficient Wireless Multimedia Communications [PDF]

open access: yes, 1998
Commencing with the brief history of mobile communications and the portrayal of the basic concept of wireless multimedia communications, the implications of Shannon’s theorems regarding joint source and channel coding for wireless communications are ...
L. Hanzo, Hanzo, L.
core   +1 more source

What’s mobile in mobile communication? [PDF]

open access: yesMobile Media & Communication, 2013
Interrogating the terminology of “mobile” communication, this article notes that media and communicative practices have been mobile for millennia. What’s mobile about cell phones and other current mobile media is a new range of contexts in which personally meaningful and socially consequential interactions become possible.
openaire   +3 more sources

Low-complexity beam-domain channel estimation and power allocation in hybrid architecture massive MIMO systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
In this journal, we investigate the beam-domain channel estimation and power allocation in hybrid architecture massive multiple-input and multiple-output (MIMO) communication systems.
Xiao Chen   +3 more
doaj   +1 more source

Near Optimal Timing and Frequency Offset Estimation for 5G Integrated LEO Satellite Communication System

open access: yesIEEE Access, 2019
The integration of satellite and terrestrial 5G networks aims to provide ubiquitous coverage, improve service reliability, and enable the network scalability.
Wenjin Wang   +5 more
doaj   +1 more source

Communicating Mobile Processes [PDF]

open access: yes, 2005
This paper presents a new model for mobile processes in occam-pi. A process, embedded anywhere in a dynamically evolving network, may suspend itself mid-execution, be safely disconnected from its local environment, moved (by communication along a channel), reconnected to a new environment and reactivated.
Peter H. Welch, Fred R. M. Barnes
openaire   +1 more source

Mobile Communications and Networks [PDF]

open access: yesIEEE Communications Magazine, 2019
One of the fascinating aspects of modern communications is how it is interwoven into every new advance in technology. In fact, it is difficult to find a new technology, renewable power generation, unmanned aerial vehicles, etc., that does not feature wireless communications in some form.
Tom Alexander 0001   +3 more
openaire   +7 more sources

Overlapping Coalition Formation Games for Joint Interference Management and Resource Allocation in D2D Communications

open access: yesIEEE Access, 2018
In this paper, an overlapping coalition formation game is proposed to conduct joint interference management and resource allocation in device-to-device (D2D) communications.
Jinming Hu   +5 more
doaj   +1 more source

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