Results 21 to 30 of about 39,070 (202)

Dynamic reconfiguration technologies based on FPGA in software defined radio system [PDF]

open access: yes, 2011
Partial Reconfiguration (PR) is a method for Field Programmable Gate Array (FPGA) designs which allows multiple applications to time-share a portion of an FPGA while the rest of the device continues to operate unaffected.
Ke He   +3 more
core   +2 more sources

Design and experimental validation of a software-defined radio access network testbed with slicing support [PDF]

open access: yes, 2019
Network slicing is a fundamental feature of 5G systems to partition a single network into a number of segregated logical networks, each optimized for a particular type of service or dedicated to a particular customer or application.
Casadevall Palacio, Fernando José   +6 more
core   +1 more source

3GPP Non-Public Network Security

open access: yesJournal of ICT Standardization, 2020
The 3GPP Rel-16 5G System focuses on enabling support for Industrial Internet of Things (IIoT) for Industry 4.0. Building blocks of 5G supporting use cases and requirements from the manufacturing sector are extreme mobile broadband, massive machine-type communication, ultra-reliable critical machine communication, non-public networks, time sensitive ...
Anja Jerichow   +5 more
openaire   +2 more sources

Evolution and standardization progress for NR MIMO enhancement

open access: yesDianxin kexue, 2022
As one of the key technologies of 5G , massive multiple-input multiple-output (MIMO) has played an important role in the commercial deployment of 5G networks.Based on the deployment experience of 5G systems, 3GPP Release 17 has done a series of ...
Nanxi LI   +4 more
doaj   +2 more sources

On the Way towards Fourth-Generation Mobile: 3GPP LTE and LTE-Advanced

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Long-Term Evolution (LTE) is the new standard recently specified by the 3GPP on the way towards fourth-generation mobile. This paper presents the main technical features of this standard as well as its performance in terms of peak bit rate and ...
David Martín-Sacristán   +5 more
doaj   +2 more sources

Security middleware for IMS-WLAN interworking

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
The 3GPP proposes security architecture for Interworking WLAN-3GPP. However, it presents inefficiencies in the authentication procedure, which bring a greater consumption of radio resources, processing on the devices and delayed authentication.
Oscar Caicedo   +2 more
doaj   +1 more source

3GPP-Compatible Channel Generation Framework for FR2-2 Indoor Short-Range Communication

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
This study proposes a 3GPP-compatible channel generation framework for ultra-wideband and indoor short-range communication realized by the fifth-generation (5G) new radio operating in the frequency range (FR) of 52.6–71.0 GHz. The addition of this
Yusuke Koda   +3 more
doaj   +1 more source

Advanced Connection Manager for Interworking between 3GPP and Non-3GPP Networks

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
Smart phones and handheld devices equip with multiple radio access technologies capabilities e.g. cellular and Wi-Fi now a days. It is observed that seamless session and service continuity is a difficult task while device is roaming across different radio access technologies.
Sumit Gautam*   +2 more
openaire   +1 more source

Performance Evaluation of Low Density Spreading Multiple Access [PDF]

open access: yes, 2012
In this paper, we evaluate the performance of Multicarrier-Low Density Spreading Multiple Access (MC-LDSMA) as a multiple access technique for mobile communication systems. The MC-LDSMA technique is compared with current multiple access techniques, OFDMA
AL-Imari, Mohammed   +3 more
core   +1 more source

ns-3 Implementation of the 3GPP MIMO Channel Model for Frequency Spectrum above 6 GHz

open access: yes, 2017
Communications at mmWave frequencies will be a key enabler of the next generation of cellular networks, due to the multi-Gbps rate that can be achieved.
Mezzavilla, Marco   +4 more
core   +1 more source

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