Results 21 to 30 of about 7,545,492 (282)

EVALUATION OF VOICE TRANSMISSION QUALITY IN THE LTE NETWORKS

open access: yesInformation and Telecommunication Sciences, 2021
Background. LTE mobile networks combine packet network technology and radio technology. Parameters of packet and radio subsystems significantly affects the quality of all traffic types transmission, especially telephone traffic, as the most demanding to ...
Іван Ветошко   +1 more
doaj   +1 more source

Improvement of Cross-layer Optimization Model for Data Packet Transmission over Fading Channels [PDF]

open access: yesJisuanji gongcheng, 2016
In a single-input-single-output wireless data packet transmission system,the Markov Decision Process(MDP)model is generally used to obtain an optimal transmission rate control policy to reduce the packet loss rate.But in the existing model,the queue ...
FENG Zhengyong
doaj   +1 more source

TCP’s dynamic adjustment of transmission rate to packet losses in wirelessnetworks [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2012
AbstractBased on the assumption of transmission control protocol (TCP) that packetsare lost due to congestion, TCP’s congestion control algorithms suchas fast retransmit/recovery (FRR) and retransmission timeouts (RTO)unconditionally reduce the transmission rate for every packet loss.
Park, Mi-Young   +2 more
openaire   +2 more sources

EXPERIMENTAL PERFORMANCE EVALUATION AND FEASIBILITY STUDY OF 6LoWPAN BASED INTERNET OF THINGS [PDF]

open access: yesActa Electrotechnica et Informatica, 2017
Nowadays, demand for low power, small, mobile and flexible computing machines that interconnects are growing rapidly. This study highlights internet of things (IoT) model regarding sensor node discovery and IPV6 framework using 6LoWPAN. Contiki network
James AGAJO   +5 more
doaj   +1 more source

A Recursive Formula for Estimating the Packet Loss Rate in IP Networks [PDF]

open access: yesProceedings of the 4th International ICST Conference on Performance Evaluation Methodologies and Tools, 2009
We present a recursive formula for estimating the packet loss rate in IP networks. Specifically, we consider a single link whose capacity is shared dynamically by elastic data flows, each characterized by some peak rate, and derive the formula from the steady-state distribution of the number and peak rates of ongoing flows.
openaire   +3 more sources

A Single-Rate Multicast Congestion Control (SRMCC) Mechanism in Information-Centric Networking

open access: yesFuture Internet, 2022
Information-centric networking (ICN) is expected to be a candidate for future internet architecture, and it supports features such as multicast that improves bandwidth utilization and transmission efficiency.
Yingjie Duan   +3 more
doaj   +1 more source

MAC-Layer Packet Loss Models for Wi-Fi Networks: A Survey

open access: yesIEEE Access, 2019
Technical reports indicate that wireless and mobile devices will account for 71% of all IP traffic by 2022, an increase of 19% over four years. This increase is related to advances in wireless data communication technologies.
Carlos Alexandre Gouvea Da Silva   +1 more
doaj   +1 more source

Analysis for rank distribution of BATS codes under time-variant channels

open access: yesDianxin kexue, 2022
As a two-step coding technique applied in multi-hop networks with a low complexity, the transmission performance of batched sparse (BATS) code was directly related to the rank distribution of the transfer matrix.Based on the assumption that the packet ...
Shiheng WANG   +4 more
doaj   +2 more sources

Strengthening measurements from the edges: application-level packet loss rate estimation [PDF]

open access: yes, 2013
Network users know much less than ISPs, Internet exchanges and content providers about what happens inside the network. Consequently users cannot either easily detect network neutrality violations or readily exercise their market power by knowledgeably ...
Meo, Michela   +3 more
core   +1 more source

Frame delay and loss analysis for video transmission over time-correlated 802.11A/G channels [PDF]

open access: yes, 2007
This paper presents simulation results for the transmission of unicast MAC frames over 802.11a/g. Fading channel models at various Doppler frequencies are developed to generate time- correlated SNR waveforms.
Bull, David   +9 more
core   +1 more source

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