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2181
Power-Line Communications: Smart Grid, Transmission, and Propagation
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2182
TALK: Topology Aware LKH Key Management
Published 2014-11-01“…Cryptographic key management for wireless sensor networks (WSNs) and mobile ad-hoc networks (MANETs) is a particularly challenging task, as they mostly consist of high counts of resource constrained nodes, especially when group communication and dynamic network membership capabilities are required. …”
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2183
Identification technology for city freeway users based on XDR big data analysis
Published 2021-11-01“…In the scene of city freeway, the driving speed is relatively faster, the flow of people is denser, and the customers have higher requirements for communication experience.Firstly, the architecture of big data platform for mobile network quality control was introduced.Then, the identification algorithm for city freeway users based on XDR big data analysis was proposed.Finally, through XDR big data analyzing and processing, the user track on freeway was output, which followed by matching with the fingerprints database of freeways.The identification accuracy for city freeway users was improved, and wireless network quality monitoring of city freeways was supported.…”
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2184
Some Identities of Symmetry for the Generalized Bernoulli Numbers and Polynomials
Published 2009-01-01Get full text
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2185
End-to-end network collaboration in 5G networks
Published 2020-03-01“…The advent of 5G network era puts forward higher requirements for telecom operators’ networks.The current situation,overall coordination framework and key capabilities of wireless access network,bearer network and core network in network slice were mainly described from the perspective of 5G end-to-end network coordination key technology,the actual case scenario of end-to-end slice was introduced,helping operators to successfully transform the network,one network multi-purpose was completed,network construction cost was reduced and differentiated service capacity was improved.…”
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2186
Progress and Trends of Multiple Antennas Technology in LTE Network
Published 2014-10-01“…Multiple antenna technology is considered as one of the few that has the potential to provide relatively large gains in wireless mobile network. The recent progress of using multiple antenna technology in commercial LTE network in China was discussed. …”
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2187
RAP detection method based on AP fingerprint
Published 2018-05-01“…The access point (AP) is an integral part of the infrastructure mode in wireless network.While the attacks caused by rogue AP (RAP) divulge a lot of users' privates in a large extent,such as the user's location information,surfing behavior on the Internet and social relations.A RAP detection algorithm based on AP fingerprint was proposed.The validity of AP was judged by the unforgeability and stability of the parameters of beacon frames.And the feasibility and effectiveness of the proposed method were further verified by scheme comparisons and experimental analysis.…”
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2188
VoLTE call setup delay optimization based on signaling message
Published 2017-02-01“…VoLTE wireless spectrum utilization efficiency is better than that of the traditional CS voice.The introduction of high-definition voice and video codes significantly improves the communication quality.VoLTE call setup duration has been significantly shortened compared to the traditional CS voice.Analyzing the factors in causing call setup delay of VoLTE was focused,and corresponding solutions about the VoLTE call setup delay optimization was put forward based on the signaling message in different stages,including paging,domain selection,resource reservation.…”
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2189
Properties of virtual MIMO signal and interference in cooperation cognitive networks
Published 2012-05-01“…A virtual MIMO scheme based on cooperation of the prim and secondary users was proposed in the wireless cognitive networks.The tight upper and lower bounds about the complimentary cumulative distribution function of the virtual MIMO signal and interference were derived.The asymptotic distributions of the bounds were also obtained.The theoretical derivations and numerical simulations testified that the upper and lower bounds had the same asymptotic distribution.The numerical simulation results reveal that the virtual MIMO technique improves the anti-interference ability of the primary signal.…”
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2190
Key technologies and new challenges on body area networks
Published 2018-03-01“…As the rapid development of sensing,low-power integrated circuit and wireless communication techniques,body area network becomes a new technology to monitor human health,which provides a new solution for information medical treatment.The key technologies of body area network was firstly introduced,including energy consumption,data transmission,security and privacy and human health data processing.Finally,a series of new challenges in body area network systems was proposed.…”
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2191
Feasibility analysis on frequency utilization of discrete carrier aggregation broadband systems in the 223~235 MHz band
Published 2019-07-01“…The interference between broadband system and in-band narrow band wireless radio were analyzed considering both single station interference and aggregated effect. …”
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2192
Comprehensive Review of Wearable Antennas With Flexible Periodic Structures for Body-Effect Mitigation
Published 2025-01-01“…Recent advancements in wireless technology have prompted the development of wearable antennas, particularly for Wireless Body Area Networks (WBANs) used in sports, military activities, healthcare, and identification systems. …”
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2193
A Low-Complexity Diversity-Preserving Universal Bit-Flipping Enhanced Hard Decision Decoder for Arbitrary Linear Codes
Published 2024-01-01“…V2X (Vehicle-to-everything) communication relies on short messages for short-range transmissions over a fading wireless channel, yet requires high reliability and low latency. …”
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2194
Eight-element flexible MIMO antenna based on characteristics mode theory with enhanced channel capacity for sub 6 GHz 5G communications
Published 2025-03-01“…The rapid progress in wireless technology introduces a suite of furtherance designed to fulfil the ever-growing data consumption, expansion of smart devices, and rise of the Internet of Things (IoT). …”
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2195
An Adaptive Finite Resolution Selection Scheme for RIS Assisted NOMA Networks
Published 2025-01-01“…Non-orthogonal multiple access (NOMA) and reconfigurable intelligent surface (RIS) have recently been recognized as innovative technologies for future beyond fifth generation (B5G) wireless networks due to their ability to improve the spectral efficiency and the wireless propagation properties, respectively. …”
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2196
Patch validation: an observational study protocol for the evaluation of a multisignal wearable sensor in patients during anaesthesia and in the postanaesthesia care unit
Published 2020-09-01“…However, at a time when only the patients with the most serious conditions are hospitalised and only a fraction of these patients are in intensive care units, this type of monitoring is no longer sufficient. Wireless monitoring has been proposed, but it requires rigorous validation. …”
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2197
Deep Reinforcemnet Learning for Robust Beamforming in Integrated Sensing, Communication and Power Transmission Systems
Published 2025-01-01“…A communication network integrating multiple modes can effectively support the sustainable development of next-generation wireless communications. Integrated sensing, communication, and power transfer (ISCPT) represents an emerging technological paradigm that not only facilitates information transmission but also enables environmental sensing and wireless power transfer. …”
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2198
Research on water and fertilizer irrigation system of tea plantation
Published 2019-03-01“…In this article, water and fertilizer irrigation system of tea plantation was developed to ensure stable yield, quality of tea, and appropriate irrigation and fertilization. Wireless sensor network node and gateway node are designed and deployed in the tea plantation for collecting soil moisture in real time. …”
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2199
A Brief Analysis of Radio Propagation Models for Long Term Evolution
Published 2013-09-01“…The accurate network planning and optimization was based on good radio propagation model for the particular wireless environment and specific frequency.Several types of LTE-based propagation models were reviewed under the three kinds of propagation model such as empirical model, semi-empirical model and deterministic model. …”
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2200
Progressive linear precoder design for MIMO ARQ retransmissions with channel estimation error
Published 2007-01-01“…Progressive linear precoders were investigated for packet retransmissions in MIMO ARQ systems with channel estimation error,as part of cross-layer wireless network research thrust.As the first step,lower and upper bounds were de-rived for the capacity of MIMO ARQ systems in the presence of channel estimation error.From these bounds,it was seen that the capacity was limited by the channel estimation error at high SNRs.For mathematical simplicity,a set of suboptimal progressive linear precoders have been proposed for ARQ retransmissions with channel estimation error,by utilizing the lower bound.Simulation results illustrated that the proposed suboptimal preocders can obtain satisfying performance.…”
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