Results 71 to 80 of about 39,857 (194)

Relay Architectures for 3GPP LTE-Advanced

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
The Third Generation Partnership Project's Long Term Evolution-Advanced is considering relaying for cost-effective throughput enhancement and coverage extension.
Peters StevenW   +3 more
doaj   +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  

3GPP QoS Model for Networks Using 3GPP QoS Classes

open access: yes, 2005
This draft describes an NSIS QoS Model (QOSM) based on 3GPP QoS classes and bearer service attributes. Specifically, this draftdescribes additional optional parameters for QSPEC which carries 3GPP QOSM specific information and how the QSPEC information should be processed in QNEs.
Jeong, S., Lieshout, G.
openaire   +1 more source

Latest Progress and Future Trends of Technologies Used by RAN for 3GPP 5G NTN

open access: yes天地一体化信息网络
Among multiple technical routes qualified for building satellite networks, the route which is based on 3GPP 5G NTN and its evolution has its own unique advantages, including fully reusing the mature industry chains of network equipment and terminal for ...
ZHANG Lu   +7 more
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  

Progress and Future Trend of Technologies Used by RAN for 3GPP IoT NTN

open access: yes天地一体化信息网络
Satellite IoT not only plays a supplemental role when there have been deployments of terrestrial IoT, but also has some unique advantages, such as promoting the development of low-altitude economy, having a greater tolerance to natural disasters.
ZHANG Lu   +8 more
doaj  

Solution of CSFB UE accessing no-CSFB 4G network

open access: yesDianxin kexue, 2016
Focusing on the CSFB 4G UE couldn’t access no-CSFB 4G network automatically,some tests and analysis had been done and located the root cause of the problem by 3GPP specification.
UANGYunfei H   +3 more
doaj   +2 more sources

Enhancing Vertical Application and Network Co-Design: A Solution for Multipath Channel Switching in ROS2 With 3GPP Integration

open access: yesIEEE Access
In this paper, we address the challenging issue of co-designing the Vertical Application Layer (VAL) with Third Generation Partnership Project (3GPP) and non-3GPP networks.
Geza Szabo
doaj   +1 more source

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