Results 11 to 20 of about 2,448 (175)

Statistical LOS/NLOS Channel Model for Simulations of Next Generation 3GPP Networks

open access: yesElektronika ir Elektrotechnika, 2018
Understanding of line-of-sight and non-line-of-sight (LOS/NLOS) visibility conditions is important for radio wave propagation modeling when selecting empirical path loss model.
Rimvydas Aleksiejunas   +2 more
doaj   +1 more source

Analysis of 3gpp-MAC and two-key 3gpp-MAC

open access: yesDiscrete Applied Mathematics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lars R. Knudsen, Chris J. Mitchell
openaire   +4 more sources

Multi-access, wireless and wired convergence architecture evolution and traffic scheduling mechanism

open access: yesDianxin kexue, 2022
In 3GPP Rel-16, 3GPP 5G network architecture defines the wireless and wired converged architecture, that is, fixed and mobile converged network architecture, focusing on multiple valuable scenarios of this converged architecture, where the wired and ...
Shufeng SHI, Youyang YU
doaj   +2 more sources

5G is Real: Evaluating the Compliance of the 3GPP 5G New Radio System With the ITU IMT-2020 Requirements

open access: yesIEEE Access, 2020
The 3rd Generation Partnership Project (3GPP) submitted the 5G New Radio (NR) system specifications to International Telecommunication Union (ITU) as a candidate fifth generation (5G) mobile communication system (formally denoted as IMT-2020 systems). As
Samer Henry   +2 more
doaj   +1 more source

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

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

An analysis of the 3gpp-MAC scheme

open access: yesElectronic Notes in Discrete Mathematics, 2001
Abstract Key recovery attacks are described on the 3gpp-MAC scheme, proposed for inclusion in the 3gpp specification. Three main attacks are given, all of which operate whether or not truncation is applied to the MAC value. The first type of attack uses a large number of ‘chosen MACs’, the second type of attack a large number of ‘known MACs’, whereas
Lars R. Knudsen, Chris J. Mitchell
openaire   +10 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

On the Security of 3GPP Networks [PDF]

open access: yes, 2000
Later this year we shall see the release of the Third Generation Partnership Project (3GPP) specifications for WCDMA - the first third generation standard for mobile communications. This 3G system combines elements of both a radical departure and a timid evolution from the 2G system known as GSM. It is radically different from GSM in having a wide-band
openaire   +1 more source

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