Results 31 to 40 of about 39,070 (202)

System architecture and deployment scenarios for SESAME: small cEllS coordinAtion for Multi-tenancy and Edge services [PDF]

open access: yes, 2016
The surge of the Internet traffic with exabytes of data flowing over operators’ mobile networks has created the need to rethink the paradigms behind the design of the mobile network architecture.
Albanese, Antonino   +8 more
core   +2 more sources

Efficient Sum-of-Sinusoids based Spatial Consistency for the 3GPP New-Radio Channel Model

open access: yes, 2018
Spatial consistency was proposed in the 3GPP TR 38.901 channel model to ensure that closely spaced mobile terminals have similar channels. Future extensions of this model might incorporate mobility at both ends of the link.
Burkhardt, Frank   +3 more
core   +1 more source

Flexible 3GPP MIMO Channel Modeling and Calibration With Spatial Consistency

open access: yesIEEE Access, 2023
As channel models are essential to the performance evaluation of wireless systems, the 3rd Generation Partnership Project (3GPP) developed different channel models to verify the effectiveness of emerging and cutting-edge technologies.
Hongqing Huang   +4 more
doaj   +1 more source

Optimized LTE Data Transmission Procedures for IoT: Device Side Energy Consumption Analysis

open access: yes, 2017
The efficient deployment of Internet of Things (IoT) over cellular networks, such as Long Term Evolution (LTE) or the next generation 5G, entails several challenges.
Ameigeiras, Pablo   +4 more
core   +2 more sources

Beyond 5G and Non‐terrestrial Network (NTN) Integrated Architecture: Access Challenges for Expanding Artificial Intelligence of Things (AIoT)

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This study analyzes the architecture of the beyond 5G‐NTN (Non‐terrestrial Network) integrated network and presents the technical, legal, and regulatory challenges and considerations for expanding the Artificial Intelligence of Things (AIoT) ecosystem.
Byung Woon Kim, Ga Eun Choi
wiley   +1 more source

Decision feedback equalization in SC-FDMA [PDF]

open access: yes, 2008
SC-FDMA (Single-Carrier Frequency Division Multiple Access) is employed in the 3GPP LTE (Long-Term Evolution) standard as the uplink transmission scheme. The SC-FDMA signal has a low PAPR.
Armour, SMD, Huang, G, Nix, AR
core   +3 more sources

Digital Twin‐Based Optimization of Service Availability in LEO Mega Constellations Considering Handover Delays in Open RAN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram   +3 more
wiley   +1 more source

Control-data separation architecture for cellular radio access networks: a survey and outlook [PDF]

open access: yes, 2016
Conventional cellular systems are designed to ensure ubiquitous coverage with an always present wireless channel irrespective of the spatial and temporal demand of service.
Imran, Ali   +4 more
core   +1 more source

Massive MIMO Evolution Toward 3GPP Release 18

open access: yesIEEE Journal on Selected Areas in Communications, 2023
Since the introduction of fifth-generation new radio (5G-NR) in Third Generation Partnership Project (3GPP) Release 15, swift progress has been made to evolve 5G with 3GPP Release 18 emerging. A critical aspect is the design of massive multiple-input multiple-output (MIMO) technology.
Huangping Jin   +9 more
openaire   +2 more sources

Navigating uncertainty in a nascent ecosystem: How shifting cognitive frames influence an incumbent firm's platform scope strategies

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary We examine how an incumbent firm navigates internal and external uncertainties when entering a nascent platform ecosystem. Drawing on a longitudinal study of a large telecommunication firm's transition into an evolving IoT ecosystem, we advance a cognitive perspective on platform strategy.
Fathiro H. R. Putra   +3 more
wiley   +1 more source

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