Results 51 to 60 of about 2,448 (175)

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

open access: yesStrategic Management Journal, Volume 47, Issue 4, Page 1093-1132, April 2026.
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

Leveraging 3GPP Features and Optimization Techniques for 5G NR-V2X Resource Allocation: A Survey

open access: yesIEEE Open Journal of Intelligent Transportation Systems
Cellular Vehicle-to-everything (C-V2X) communication is critical for Intelligent Transportation Systems (ITS), facilitating information exchange among road users and infrastructure.
Chaeriah Bin Ali Wael   +4 more
doaj   +1 more source

Exploiting LTE-Advanced HetNets and FeICIC for UAV-Assisted Public Safety Communications

open access: yesIEEE Access, 2018
Ensuring ubiquitous mission-critical public safety communications (PSC) to all the first responders in the public safety network is crucial at an emergency site. Recently, the use of unmanned aerial vehicles (UAVs) has received extensive interest for PSC
Abhaykumar Kumbhar   +3 more
doaj   +1 more source

Taxonomy of IMT Interference on Aeronautical Systems

open access: yesRadio Science, Volume 61, Issue 4, April 2026.
Abstract The rapid deployment of 5G and future 6G networks has raised concerns about interference with critical aeronautical systems, particularly radio altimeters and Wireless Avionics Intra‐Communications (WAIC). This paper offers a comprehensive taxonomy of the 5G/6G signal interference mechanisms, operational impacts, and mitigation strategies in ...
Valéria C. M. N. Leite, Alison Moraes
wiley   +1 more source

A Concrete Security Analysis for 3GPP-MAC [PDF]

open access: yes, 2003
The standardized integrity algorithm f9 of the 3GPP algorithm computes a MAC (Message Authentication Code) to establish the integrity and the data origin of the signalling data over a radio access link of W-CDMA IMT-2000. The function f9 is based on the block cipher KASUMI and it can be considered as a variant of CBC-MAC.
Dowon Hong   +3 more
openaire   +1 more source

Non-3GPP Access Security in 5G

open access: yesJournal of ICT Standardization, 2020
Non-3GPP Access technologies such as WLAN technologies can be connected to the 3GPP core network like EPC (Evolved Packet Core) in various ways based on the operator’s business models and architectural preferences. The desire to provide this access to the 5G core network, currently defined in 3GPP, requires the design of new protocols and procedures in
Andreas Kunz, Apostolis K. Salkintzis
openaire   +2 more sources

Comparative Analysis of QoS Management and Technical Requirements in 3GPP Standards for Cellular IoT Technologies

open access: yesJournal of Telecommunications and Information Technology, 2018
Optimization of 3GPP standards that apply to cellular technologies and their adaptation to LPWAN has not led to positive results only enabling to compete on the market with the growing number non-cellular greenfield LPWAN technologies – LoRa, Sigfox and ...
Valery O. Tikhvinskiy   +3 more
doaj   +1 more source

Study on Convergent Pooling Technology Strategy with SGSN and MME

open access: yesDianxin kexue, 2013
Based on 3GPP evolution background and pooling technology of 3GPP convergent core network analysis, technical challenges and the corresponding solutions were discussed, including the network coverage planning and network identity mapping schemes, and the
Jie Miao, Gongying Gao, Jia Mu
doaj   +2 more sources

Effect of Pseudo Random Noise (PRN) Spreading Sequence Generation of 3GPP Users’ Codes on GPS Operation in Mobile Handset

open access: yesJournal of Communications Software and Systems, 2016
In this paper, the effects of intersystem cross correlation of 3GPP user’ codes to GPS satellites’ codes will be demonstrated. The investigation and analysis are in the form of cross correlation between 3GPP users’ codes and GPS satellites Pseudo Random ...
Taher Al Sharabati
doaj  

Middleware de seguridad para el interworking WLAN-IMS

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
El 3GPP plantea una arquitectura de seguridad para el interworking WLAN-3GPP, sin embargo ésta presenta ineficiencias en el procedimiento de autenticación, lo que produce un mayor, consumo de recursos de radio, procesamiento en los dispositivos y retardo
Oscar Caicedo   +2 more
doaj  

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