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Multi-level multi-channel air cache designs for broadcasting in a mobile environment
Proceedings of 16th International Conference on Data Engineering (Cat. No.00CB37073)
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We propose the use of MLMC (Multi-Level Multi-Channel ) Air-Cache which can provide mobile users with data based on their popularity factor. ...
We provide a wide range of design considerations for the server which broadcasts over the MLMC cache. ...
We will refer to this environment as Multi-Level Multi-Channel (MLMC) Air-Cache in this paper. ...
doi:10.1109/icde.2000.839403
dblp:conf/icde/PrabhakaraHO00
fatcat:7jjl77xyjfesdcd46qzklhme6y
Pervasive data access in wireless and mobile computing environments
2007
Wireless Communications and Mobile Computing
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While technology has been rapidly advancing, various constraints inherited from limitations of wireless communication and mobile devices remain primary challenges in design and implementation of mobile ...
With wireless connections, users can access information at PDA), fosters a new class of mobile applications such as just-in-time stock trading, news services, and mobile games. ...
Summary This survey paper reviewed wireless data broadcast and mobile caching techniques in support of efficient pervasive data access in wireless and mobile computing environments. ...
doi:10.1002/wcm.424
fatcat:g65i5ovz55gkloi24oakwsknxu
Power Conserving and Access Efficient Indexes for Wireless Computing
[chapter]
2000
Information Organization and Databases
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Moreover, we introduce two access efficient indexing methods, cache schedule and integrated signature, for a wireless data dissemination system that incorporates both of broadcast and on-demand services ...
These indexing methods show that battery power consumption in mobile clients can be significantly reduced with some access time overhead. ...
CONCLUSION In a wireless computing environment, power conservation of the mobile clients is a critical issue to be addressed. ...
doi:10.1007/978-1-4615-1379-7_18
fatcat:3dqlxlgggzgqrpkvirrlsu7p3e
2020 Index IEEE Transactions on Wireless Communications Vol. 19
2020
IEEE Transactions on Wireless Communications
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for MIMO Systems in Dynamic Environments; TWC June 2020 3643-3657 Huang, C., see Yang, M., TWC Sept. 2020 5860-5874 Huang, D., Tao, X., Jiang, C., Cui, S., and Lu, J ...
., Joint Access and Backhaul Resource Management in Satellite-Drone Networks: A Competitive Market Approach; TWC June 2020 3908-3923 Hu, Y.H., see Xia, M., TWC June 2020 3769-3781 Hua, C., see Li, M ...
in MISO Broadcast
Channel With User Relaying. ...
doi:10.1109/twc.2020.3044507
fatcat:ie4rwz4dgvaqbaxf3idysubc54
Research on Data Synchronization Technology of Embedded Mobile Database
2015
Open Automation and Control Systems Journal
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The Cache Management of mobile device is based on the mobile database running on multi-disk broadcast environment, which is characterized as not requiring upload channel. ...
This paper stresses on the Management algorithm of Client Cache in Embedded Mobile Database, and mainly extends on three aspects: the Replacement Algorithm, Prefetching Algorithm, and non-consistency of ...
visit and waiting time, for example, broadcast cycle for 1600 broadcast unit broadcasting system, in a no local cache, the client response a request for access the average time is probably the entire cycle ...
doi:10.2174/1874444301507011827
fatcat:4xfwua5ki5b5bk7x54ykpvtphm
Fantastic-5G: Novel, Flexible Air Interface For Enabling Efficient Multi-Service Coexistence For 5G Below 6 Ghz
2016
Zenodo
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Within the overall 5GPPP framework, FANTASTIC-5G is the project dealing with the design of the multi-service air interface for below 6 GHz. ...
Ultimate target of the project is to allow the system to adapt to any means arising from diverse service requirements and device capabilities, various deployment and environment settings and mobility levels ...
ACKNOWLEDGMENT This work has been performed in the framework of the Horizon 2020 project FANTASTIC-5G (ICT-671660) receiving funds from the European Union. ...
doi:10.5281/zenodo.58562
fatcat:lixy7g3sfjcy7ixnhlvui5wrzm
Object Organization on a Single Broadcast Channel in the Mobile Computing Environment
[chapter]
1999
Mobile Computing Environments for Multimedia Systems
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Learning from our past experiences in objects organization on conventional storage mediums (disks), we propose schemes for organizing objects along a single broadcast air channel. ...
In this work, we concentrate on the effects of the mobile-computing environment on query processing in multidatabases. ...
The data is transmitted to the mobile support stations (MSSs). A MSS broadcasts the data on a certain air channel and is responsible for servicing the mobile hosts (MHs) within its cell. ...
doi:10.1007/978-1-4615-5055-6_5
fatcat:hac7lrxllbh7rc5w2x4ktww63q
Optimal Video Delivery in Mobile Networks Using a Cache-Accelerated Multi Area eMBMS Architecture
[chapter]
2014
IFIP Advances in Information and Communication Technology
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of the capacity of broadcast channels by a factor up to 3 or 4 in certain deployment conditions [2] . ...
in clinical environment ( [27] ). ...
doi:10.1007/978-3-662-44722-2_2
fatcat:6z72n6qtxzbytij6yyfe322r4y
2019 Index IEEE Transactions on Communications Vol. 67
2019
IEEE Transactions on Communications
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., +, TCOMM Jan. 2019 124-139 Space-Time Signal Design for Multilevel Polar Coding in Slow Fading Broadcast Channels. ...
., +, TCOMM Oct. 2019 6698-6710 Space-Time Signal Design for Multilevel Polar Coding in Slow Fading Broadcast Channels. ...
doi:10.1109/tcomm.2019.2963622
fatcat:qd6so3reavde3eiukfknmpbfsu
Concurrency control strategies for ordered data broadcast in mobile computing systems
2004
Information Systems
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A hybrid rebroadcast/invalidation report mechanism is designed in OUFO for checking validity of cached data items so as to improve cache consistency and minimize the overhead of transaction restarts due ...
In this paper, we propose a concurrency control method, called Ordered Update First with Order (OUFO), for the mobile computing systems where a mobile transaction consists of a sequence of read operations ...
We would like to thank the reviewers of the COMAD'2000 for their valuable comments and suggestions on the earlier version of the paper which appeared in COMAD'2000. ...
doi:10.1016/s0306-4379(02)00045-5
fatcat:k5ojfadiajhxnmkvc6ywhfzgve
CCH: Cognitive Channel Hopping in Vehicular Ad Hoc Networks
2011
2011 IEEE Vehicular Technology Conference (VTC Fall)
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In this paper, we consider the use of unlicensed Wi-Fi band for vehicular ad hoc networks. ...
To this end, we propose Cognitive Channel Hopping (CCH), a decentralized channel hopping protocol where nodes select their channels based on cognitively collected channel quality measurements, in a manner ...
In a multi-channel ad hoc environment, a pair of nodes wishing to communicate must first locate each other in one of the channels (i.e., make a channel rendezvous), thus rendering a channel rendezvous ...
doi:10.1109/vetecf.2011.6093160
dblp:conf/vtc/ChoiILG11
fatcat:m5e5tgv6y5cktlzoacs57wgcs4
Fantastic-5G: Flexible Air Interface For Scalable Service Delivery Within Wireless Communication Networks Of The 5Th Generation
2016
Zenodo
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FANTASTIC-5G will develop a new multi-service Air Interface (AI) through a modular design. ...
5th generation mobile networks will have to cope with a high degree of heterogeneity in terms of: services, mobility, number of devices, etc. ...
Acknowledgment This work has been performed in the framework of the Horizon 2020 project FANTASTIC-5G (ICT-671660) receiving funds from the European Union. ...
doi:10.5281/zenodo.264251
fatcat:47xrtmsoofd33a44d7txcyfqua
Intelligent Data Receiver Mechanism for Wireless Broadcasting System
2011
International Journal of Database Management Systems
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Broadcast disk technology has become a popular method for data dissemination in wireless information systems. ...
In this paper, we propose a new broadcast indexing structure, Data Receiver Indicator (DRI), which allows mobile clients to determine the time interval of active and sleep mode for connection according ...
The readers may refer to [17] for detailed algorithm. The broadcast receiver in Figure 6 is a component designed to retrieve broadcast pages from wireless channel. ...
doi:10.5121/ijdms.2011.3410
fatcat:z25avsorlvawzalzzqcfd32quq
Cocktail Party on the Mobile
2008
2008 Tenth IEEE International Symposium on Multimedia
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When nodes cannot hear each other, Fluid Voice caches content for future delivery using a dynamic multi-stream mixer with time shifting (Tivo) functionality. ...
In this paper, we focus on the audio support and the design for intermittent connectivity characteristics of mobile systems with limited range. ...
Reed for research guidance; Charles Amick for implementation of DTN functions; Aidan Ho for the user interface. Nokia for their generous donation of devices. ...
doi:10.1109/ism.2008.33
dblp:conf/ism/LeeLS08
fatcat:jy5x44eed5effeccemqrnehei4
UAV Communications for 5G and Beyond: Recent Advances and Future Trends
2019
IEEE Internet of Things Journal
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Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2019 pre-print arXiv:1901.06637v1 fatcat:rfau3tw4szfsrh6psxl4fu2c6u
In this paper, a comprehensive survey on UAV communication towards 5G/B5G wireless networks is presented. ...
In addition, a great number of open research problems are outlined and identified as possible future research directions. ...
Considering the practical influence of propagation groups (i.e., LoS and non-LoS), Fang et al. [133] designed a joint scheme of UAVs' caching contents and service locations in a multi-UAV-aided network ...
doi:10.1109/jiot.2018.2887086
fatcat:n2gfsb2nirhknaamdnsatfkidq
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