Showing 141 - 160 results of 193 for search '"wireless network"', query time: 0.06s Refine Results
  1. 141

    Comparison Study of Resource Allocation Strategies for OFDM Multimedia Networks by Cédric Guéguen, Sébastien Baey

    Published 2012-01-01
    “…Advanced MAC scheduling schemes provide efficient support of multimedia services in multiuser OFDM wireless networks. Designed in a cross layer approach, they opportunistically consider the channel state and are well adapted to the wireless multipath fading environment. …”
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  2. 142

    Optimal Pricing of Spectrum Resources in Wireless Opportunistic Access by Hanna Bogucka

    Published 2012-01-01
    “…We consider opportunistic access to spectrum resources in cognitive wireless networks. The users equipment, or the network nodes in general are able to sense the spectrum and adopt a subset of available resources (the spectrum and the power) individually and independently in a distributed manner, that is, based on their local channel quality information and not knowing the Channel State Information (CSI) of the other nodes' links in the considered network area. …”
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  3. 143

    Planning Optimization of the Distributed Antenna System in High-Speed Railway Communication Network Based on Improved Cuckoo Search by Zhaoyu Chen, Yanheng Liu, Geng Sun, Xu Zhou, Boyu Li, Shuang Liang, Qianyu Zhou

    Published 2018-01-01
    “…The network planning is a key factor that directly affects the performance of the wireless networks. Distributed antenna system (DAS) is an effective strategy for the network planning. …”
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  4. 144

    An Energy-Efficient Multisite Offloading Algorithm for Mobile Devices by Ruifang Niu, Wenfang Song, Yong Liu

    Published 2013-03-01
    “…Experimental results demonstrate that our algorithm can significantly reduce more energy consumption as well as execution time and better adapt to the unreliability of wireless networks (such as the network bandwidth changes), compared with the existing algorithms.…”
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  5. 145

    On Key Evolution over Wireless Channels by Zhihong Liu, Yong Zeng, Pingjuan Zhang, Qiping Huang

    Published 2015-07-01
    “…Noise is a powerful resource for the implementation of cryptographic primitives, especially in wireless networks. In general, a key agreement protocol is tailored to the channels and relies on the assumption that knowledge on the eavesdropper's channel is available. …”
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  6. 146

    Development of Ultra-Broadband Base Station Antenna for All Mainstream LTE 700/800/900 MHz Frequency Bands by Doudou Samb, Zhonglin Wu, Mulin Liu, Hu Bin Jie

    Published 2014-01-01
    “…LTE deployment is being accelerated due to its improved radio access structure meeting the requirements of current and next generation of wireless networks. Its low band application presents useful aspects such as low density of base station while providing good in-building penetration. …”
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  7. 147

    An Adaptive Framework for Real-Time ECG Transmission in Mobile Environments by Kyungtae Kang

    Published 2014-01-01
    “…Wireless electrocardiogram (ECG) monitoring involves the measurement of ECG signals and their timely transmission over wireless networks to remote healthcare professionals. However, fluctuations in wireless channel conditions pose quality-of-service challenges for real-time ECG monitoring services in a mobile environment. …”
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  8. 148

    Admission Control for Multiservices Traffic in Hierarchical Mobile IPv6 Networks by Using Fuzzy Inference System by Jung-Shyr Wu, Shun-Fang Yang, Chen-Chieh Huang

    Published 2012-01-01
    “…CAC (Call Admission Control) plays a significant role in providing QoS (Quality of Service) in mobile wireless networks. In addition to much research that focuses on modified Mobile IP to get better efficient handover performance, CAC should be introduced to Mobile IP-based network to guarantee the QoS for users. …”
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    Article
  9. 149

    Near-Field Hierarchical Localization for Integrated Sensing and Communication by Giorgos Stratidakis, Sotiris Droulias, Angeliki Alexiou

    Published 2025-01-01
    “…Localization is expected to play a significant role in future wireless networks, as positioning and situational awareness, navigation and tracking, are integral parts of 6G usage scenarios. …”
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  10. 150

    An Improved ARIMA-Based Traffic Anomaly Detection Algorithm for Wireless Sensor Networks by Qin Yu, Lyu Jibin, Lirui Jiang

    Published 2016-01-01
    “…Traffic anomaly detection is emerging as a necessary component as wireless networks gain popularity. In this paper, based on the improved Autoregressive Integrated Moving Average (ARIMA) model, we propose a traffic anomaly detection algorithm for wireless sensor networks (WSNs) which considers the particular imbalanced, nonstationary properties of the WSN traffic and the limited energy and computing capacity of the wireless sensors at the same time. …”
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  11. 151

    ARQ Protocols for Two-Way Wireless Relay Systems: Design and Performance Analysis by Zhenyuan Chen, Qiushi Gong, Chao Zhang, Guo Wei

    Published 2012-06-01
    “…Two-way relay (TWR) communication, a new cooperation paradigm that allows two terminals to share one relay node to communicate with each other in two phases, has played an increasingly valuable role in wireless networks to meet the stringent throughput requirement. …”
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  12. 152

    The Exploration of Network Coding in IEEE 802.15.4 Networks by Deze Zeng, Song Guo, Victor Leung, Jiankun Hu

    Published 2011-01-01
    “…Recently, COPE was proposed as a promising network coding architecture to essentially improve the throughput of wireless networks. In this paper, we exploit the network coding technique at coordinators to improve energy efficiency of the WPAN. …”
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  13. 153

    WiFi and WiMAX Secure Deployments by Panagiotis Trimintzios, George Georgiou

    Published 2010-01-01
    “…One serious concern in the rapidly developing wireless networking market has been the security of the deployments since the information is delivered freely in the air and therefore privacy and integrity of the transmitted information, along with the user-authentication procedures, become a very important issue. …”
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  14. 154

    Machine learning-based spectrum occupancy prediction: a comprehensive survey by Mehmet Ali Aygül, Mehmet Ali Aygül, Hakan Ali Çırpan, Hüseyin Arslan

    Published 2025-01-01
    “…Traditional statistical methods for spectrum occupancy prediction (SOP) are insufficient for addressing the non-stationary nature of spectrum occupancy, especially with UEs’ increased mobility and diversity in the sixth-generation and beyond wireless networks. This survey provides a comprehensive overview of machine learning (ML)-based SOP methods that address these challenges. …”
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  15. 155

    A Novel Analytical Framework Is Developed for Wireless Heterogeneous Networks for Video Streaming Applications by S. Kumarganesh, S. Anthoniraj, T. Senthil Kumar, P. Elayaraja, A. Christina Josephine Malathi, M. Somaskandan, Gashaw Bekele

    Published 2022-01-01
    “…Due to bandwidth and time limits, delivering high-quality video streaming facility offers real-time wireless networks, but assuring quality of experience (QoE) is rather difficult. …”
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  16. 156

    A Multihop Key Agreement Scheme for Wireless Ad Hoc Networks Based on Channel Characteristics by Zhuo Hao, Sheng Zhong, Nenghai Yu

    Published 2013-01-01
    “…Hence, they are not suitable for multihop wireless networks, in which nodes do not always have direct connections with each other. …”
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  17. 157

    Beyond Single-User Scheduling: Exploiting Massive MIMO for Concurrent Data Delivery With Minimum Age of Information by Muhammad Fahad Ijaz, Umar Rashid, Omer Waqar

    Published 2025-01-01
    “…With the emergence of real-time applications, modern wireless networks have witnessed the use of Age of Information (AoI) as a critical metric for evaluating the timeliness of data delivery. …”
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  18. 158

    Bildung through social media by Michael Paulsen, Jesper Tække

    Published 2019-09-01
    “…After computers, wireless networks and smartphones has entered the scene we see teaching taking place in communicatively open classrooms with possibilities of interactional contact with “outsiders.” …”
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  19. 159

    Distortion Optimized Packet Scheduling and Prioritization of Multiple Video Streams over 802.11e Networks by Ilias Politis, Michail Tsagkaropoulos, Thomas Pliakas, Tasos Dagiuklas

    Published 2007-01-01
    “…This paper presents a generic framework solution for minimizing video distortion of all multiple video streams transmitted over 802.11e wireless networks, including intelligent packet scheduling and channel access differentiation mechanisms. …”
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  20. 160

    A New Routing Protocol with High Energy Efficiency and Reliability for Data Delivery in Mobile Ad Hoc Networks by Mahfuzur Rahman Bosunia, Daniel P. Jeong, Chanhong Park, Seong-Ho Jeong

    Published 2015-08-01
    “…The proliferation of mobile devices has changed the trends by which people access and share contents in the communication world, leading to migration from the wired to wireless networks with high expectations of ubiquitous connectivity. …”
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