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Liveness in Broadcast Networks [article]

Peter Chini, Roland Meyer, Prakash Saivasan
2020 arXiv   pre-print
We study liveness and model checking problems for broadcast networks, a system model of identical clients communicating via message passing.  ...  The first problem in this context is Fair Model Checking. It demands that for all computations of a broadcast network, all participating clients satisfy the specification.  ...  Since the algorithm takes only polynomial time, the complexity estimation given in Theorem 14 follows similar to the estimation of Theorem 10.  ... 
arXiv:1904.00833v3 fatcat:t6hxy3tk4vdglkr4d4ws2puctm

Analysis of The Problems Existing in Network Live Broadcast

Zhengxiang Wang, S.O. Oladokun, S. Lu
2020 E3S Web of Conferences  
the live broadcast economy to the track of sustainable development.  ...  Internet live broadcast marketing (LBM) is an important form of product exchange in the era of post Covid-2019, and it is the fifth revolution of retail industry characterized by "new retail".  ...  A review of marketing theory of live broadcasting 2016 was the first year of live webcast in China.  ... 
doi:10.1051/e3sconf/202021801025 fatcat:fsd6vfrus5clff7tkuqqmhtzei

In-Network Caching and Edge Computing-Based Live Broadcasting Optimization for Football Competitions

Zhigang Li, Jianhui Lv
2020 Mobile Information Systems  
At first, the live broadcasting optimization framework based on in-network caching and edge computing is presented.  ...  Therefore, this paper exploits the emerging in-network caching and edge computing technologies to optimize the live broadcasting of football competitions, shorten for IELB.  ...  (i) e live broadcasting optimization framework based on in-network caching and edge computing is presented.  ... 
doi:10.1155/2020/6698448 fatcat:y567metnpvgo5puk67nqooslqm

Streaming media over the Internet: Flow based analysis in live access networks

Andreas Aurelius, Christina Lagerstedt, Maria Kihl
2011 2011 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)  
In this paper, we investigate multimedia streaming services over the Internet. Our analysis is based on traffic measurement in live access fiber-to-the-home networks.  ...  One thing that they have in common in our measurements is that the outbound, or uplink, traffic volume is larger than the inbound.  ...  The data that was analyzed came from a live access network in Sweden, with more than 2000 residential fiber-to-the-home customers.  ... 
doi:10.1109/bmsb.2011.5954942 fatcat:2l7z67orong2dk5ougyvn4kbmq

QoE-Assured Live Streaming via Satellite Backhaul in 5G Networks

Chang Ge, Ning Wang, Ioannis Selinis, Joe Cahill, Mark Kavanagh, Konstantinos Liolis, Christos Politis, Jose Nunes, Barry Evans, Yogaratnam Rahulan, Nivedita Nouvel, Mael Boutin (+4 others)
2019 IEEE transactions on broadcasting  
For the very first time in the literature, we carried out experiments and systematically evaluated the performance of live 4K video streaming over a 5G core network supported by a live geostationary satellite  ...  Index Terms-HTTP live streaming, multi-access edge computing, network function virtualization, quality of experience, satellite communications, 5G networks  ...  live content origin that is located in the Data Network (DN).  ... 
doi:10.1109/tbc.2019.2901397 fatcat:j4hizsiv45hxpizwn55pphyri4

Some Indian Ideas Concerning Astronomy and Meteorological Phenomena

1895 Scientific American  
Network live broadcasting technology is widely used in China.  ...  The Characteristics of Network Live Broadcasting and the Development of the Industry  ...  Network live broadcasting can bring a new experience in meteorological science popularization.  ... 
doi:10.1038/scientificamerican10121895-16501supp fatcat:2dvbjofzyzdtxlfujdyrbyomb4

A Brief Analysis of the Communication Characteristics and Problems of News Network Broadcast

Jingjing Ji
2020 Probe - Media and Communication Studies  
The number of live broadcast platforms and audiences has shown a blowout development in recent years.  ...  However, these communication characteristics lead to many problems in the process of its development for news network broadcast.</p>  ...  The network broadcast appeared in 2016, this year also known as the first year of the development of network broadcast.  ... 
doi:10.18686/mcs.v2i1.1285 fatcat:nzgw7cbrfvf7hbuc23g7wlvu6i

Construction of Real-time Interactive Mode-based Online Course Live Broadcast Teaching Platform for Physical Training

Jianqiu Liu
2018 International Journal of Emerging Technologies in Learning (iJET)  
At present, there are still some shortcomings in online course live broadcast teaching platform including insufficient hardware support, low flexibility and weak interactivity.  ...  The practice test in teaching shows that the online course broadcast teaching platform can improve the teaching effect among students, which is of great significance for the improvement of teaching quality  ...  Network live broadcast teaching platform in this paper mainly includes network live broadcast module, real-time interaction module and evaluation module.  ... 
doi:10.3991/ijet.v13i06.8583 fatcat:5uhswnq35ncnvncaijjeby6gp4

Cost-Effective Broadcast in Cellular Networks [article]

Seung Min Yu, Seong-Lyun Kim
2013 arXiv   pre-print
In this paper, we consider feasibility of using a hybrid of unicast and broadcast in cellular networks for high-traffic services (e.g., video streaming), from the perspective of cost effectiveness.  ...  Moreover, we propose the so called periodic broadcasting service, where popular video contents are periodically broadcast over cellular networks.  ...  COST EFFECTIVENESS OF BROADCAST IN CELLULAR NETWORKS In this section, we show cost effectiveness of broadcasting a live video content over the cellular network.  ... 
arXiv:1304.4285v1 fatcat:gbw7dyppovcf3pd5x36qqo5hje

On Crowdsourced Interactive Live Streaming: A Twitch.TV-Based Measurement Study [article]

Cong Zhang, Jiangchuan Liu
2015 arXiv   pre-print
In this paper, we present an initial investigation on the modern crowdsourced live streaming systems.  ...  The diverse live interactions among the broadcasters and viewers can further aggravate the problem.  ...  To evaluate the network impact, we deploy a modified OBS module on every broadcaster to record the bandwidth consumption, and first initialize live streaming service in the networks with sufficient uploading  ... 
arXiv:1502.04666v2 fatcat:wkvfuoedwfe75e3p5otqkuvi7e

Analysis and Research on the Effect of Online Celebrities Carrying Goods in Live Broadcast

Gong-Jian Zhou
2021 Business Prospects  
Since 2020, live broadcasting with goods has become a hot topic, and the Internet's popular KOL (key opinion leader) has emerged in an endless stream.  ...  and pattern of live broadcasting, so as to provide reference and suggestions for enterprises and individuals who want to make profits through live broadcasting.  ...  In 2016, he took part in the Taobao live broadcast competition of "Ba networks red", successfully came out, signed a contract with MeiOne, and entered the field of beauty live broadcast.  ... 
doi:10.52288/bp.27089851.2021.06.07 fatcat:qsh4jkgkwngvjljbzkvenckqa4

The Design and Implementation of Real Time Encoder System

O-Byung Kwon
2014 International Journal of Multimedia and Ubiquitous Engineering  
Compressing HD Class images in real time currently being broadcast in the field, this is a system that can service VOD as well as Internet live broadcasting, which is a solution that supports the operation  ...  of Internet Live broadcasting, VOD service and UCC service easily online.  ...  In addition, while live broadcast stream reaches from a CP to a recipient, it should go through a conversion process: [network layer ⇔ transmission/application layer ⇔ network layer] in the CDN Relay Server  ... 
doi:10.14257/ijmue.2014.9.5.02 fatcat:v24tzoftufbrvacklwl7uijao4

Research on the promotion path of network live broadcast to the sales of agricultural products

Junjin Chen, Lin Wang, Le Bu, S.O. Oladokun, S. Lu
2020 E3S Web of Conferences  
Through the analysis of the mode, type and content of the network live broadcast of agricultural products, the corresponding problems are summarized by means of case analysis and questionnaire survey.  ...  According to the characteristics of network live broadcast and agricultural products, this paper puts forward the corresponding marketing strategies, explores the way to improve the sales of agricultural  ...  Network broadcast in the application of fast, flexible, convenient, in such a technical and market background, network broadcast more into the concept of sales.  ... 
doi:10.1051/e3sconf/202021804016 fatcat:rkhvtwlnivebtlvprk5nhsqex4

Analysis and Improvement of MPEG-DASH-based Internet Live Broadcasting Services in Real-world Environments

2019 KSII Transactions on Internet and Information Systems  
In this paper, we perform macro-level analysis on a real-world MPEG-DASH-based Internet live broadcasting service to gain insight into its behavior throughout the end-to-end service-provision chain, from  ...  broadcasters to viewers.  ...  Therefore, both wired and wireless networks were used for the client terminals in order to identify the effects of network conditions on the live broadcasting service.  ... 
doi:10.3837/tiis.2019.05.017 fatcat:rolkvujvwfdetc2653inzzl5qy

New Measures of Chinese University Library Knowledge Service under the Cloudization Background

Jiayin Liu, Chen Chen
2018 Intelligent Information Management  
By using the online survey method to investigate the lectures in some universities, it introduces the classification and characteristics of the network broadcast and obtains the advantage of network broadcast  ...  This article mainly explores and analyzes the application of network broadcast in the lecture service of university library under the cloudization background.  ...  Network Broadcast Platform and Application Analysis Classification and Characteristics of Live Broadcast Platforms From the classification of live broadcast channels, the platform mainly includes PC  ... 
doi:10.4236/iim.2018.103006 fatcat:v47iw7xey5ejdiqjovqpheoi4y
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