Jingdong Xu

ORCID: 0000-0002-2173-4076
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About
Contact & Profiles
Research Areas
  • Image and Video Quality Assessment
  • Caching and Content Delivery
  • Video Coding and Compression Technologies
  • Network Packet Processing and Optimization
  • Internet Traffic Analysis and Secure E-voting
  • Network Security and Intrusion Detection
  • Indoor and Outdoor Localization Technologies
  • Advanced Image Processing Techniques
  • Blockchain Technology Applications and Security
  • Opportunistic and Delay-Tolerant Networks
  • VLSI and Analog Circuit Testing
  • Advanced Steganography and Watermarking Techniques
  • Energy Efficient Wireless Sensor Networks
  • Computer Graphics and Visualization Techniques
  • Software-Defined Networks and 5G
  • Access Control and Trust
  • Mobile Ad Hoc Networks
  • Data Management and Algorithms
  • Underwater Vehicles and Communication Systems
  • Human Mobility and Location-Based Analysis
  • Telecommunications and Broadcasting Technologies
  • Robotic Path Planning Algorithms
  • Millimeter-Wave Propagation and Modeling
  • Cryptography and Data Security
  • Robotics and Sensor-Based Localization

Nankai University
2011-2025

Data Assurance and Communication Security
2021

The widespread integration of the Internet Things with sensors like depth-of-field cameras, LiDAR scanners, and eye-tracking infrared sensors, in head-mounted devices, has ushered a new era immersive digital experiences. Full-scene volumetric video (VV), key innovation this integration, provides deeply experience by capturing richness detail 3D world. However, its massive data volume presents significant streaming challenges. While tile-based viewport approaches have been proposed, they...

10.1145/3728472 article EN ACM Transactions on Multimedia Computing Communications and Applications 2025-04-10

SUMMARY In high‐speed network monitoring, the ever‐growing traffic calls for a high‐performance solution computation of frequent items. The increasing number cores in current commodity multi‐core processors opens up new opportunities parallelization. this paper, we present novel precision integrated framework (PRIF) that exploits great parallel capability multi‐cores to speed famous algorithm. PRIF equally distributes input data stream into sub‐threads use optimized weighted algorithm track...

10.1002/cpe.3182 article EN Concurrency and Computation Practice and Experience 2013-12-05

Immersive full-scene volumetric video (VV) showcases the richness and detail of 3D world, yet poses significant streaming challenges given its massive data volume. Existing tile-based viewport approaches struggle to effectively adapt VV owing their small buffer limitation, high tile segmentation overhead, lack consideration.

10.1145/3651863.3651879 article EN 2024-03-27

Exploiting mobile elements to conduct data collection in wireless sensor networks offers a new approach reducing and balancing the energy consumption of nodes; however, resultant latency may be large due limited travel speed. Many research efforts have been made on with scenario where single element is available. A potential problem this scalability, straightforward solution employ multiple collect collaboratively. In paper, network homogeneous are available modeled as an M/G/c queuing...

10.1109/glocom.2011.6134391 article EN 2011-12-01

Ultra-High-Definition (UHD) videos have been getting increasing attention. However, existing video streaming solutions fail to deliver them due the extremely high bandwidth requirement. The emerging cloud native 5G networks opened up possibility of enhancing UHD quality by leveraging in-network streaming. Unfortunately, restricted storage and servers could become main bottleneck. To this end, we present <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML"...

10.1109/tmc.2023.3238356 article EN IEEE Transactions on Mobile Computing 2023-01-20

The payment channel networks (PCNs), as the main method of blockchain off-chain expansion, have received extensive attention in recent years. Using PCNs, two unconnected parties a transaction can forward payments through existing channels other nodes, which dramatically reduces interactions with blockchain. But large-scale dynamic routing mechanism is challenge. Existing PCNs algorithms some limitations. landmark destroys decentralization static requires nodes having global view and...

10.1109/trustcom53373.2021.00024 article EN 2021 IEEE 20th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) 2021-10-01

360&#x00B0; videos generally require a large amount of bandwidth between video servers and users, which puts much burden on the current CDN-based single-source streaming solutions. The emerging cloud native 5G networks can bridge distance users by leveraging in-network to enhance quality. Unfortunately, restricted becomes main bottleneck. Although tile-based is promising reduce transmission size while keeping user QoE, it highly depends accuracy FoV prediction, existing prediction methods...

10.1109/tmc.2022.3194101 article EN IEEE Transactions on Mobile Computing 2022-01-01

360° video services require extremely high bitrate and frame rate videos for a good immersive experience. Traditional solutions adaptive streaming are still limited by currently insufficient fluctuating bandwidth. Besides, viewpoint-aware or tile-based would lead more rebuffering due to the short viewpoint prediction window. In this paper, we present EC-360, novel framework speed up streaming. Specifically, it creatively integrates tilebased online erasure coding into multi-source content...

10.1109/globecom46510.2021.9685351 article EN 2015 IEEE Global Communications Conference (GLOBECOM) 2021-12-01

With the rapid increase in quantity of data and users network storage, enhancement security requirements convenient access methods, customary idea storage research must be changed. The paper presents an Internet service model based on IPv6, which provides standard to long-distance system through Internet.

10.1109/csie.2009.189 article EN 2009-01-01

Pedestrian Dead Reckoning (PDR) technique has been extensively studied. However, without site survey, there are still some challenges in providing continuous and accurate online positioning services for indoor environments including both structured open spaces, due to the lack of reference points. To cope with this problem, paper, we propose an pedestrian approach based on integration sensors smartphone, map wireless access points (AP). In realize by matching activity sequence road spaces...

10.1109/ispa/iucc.2017.00179 article EN 2017-12-01
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