Results 41 to 50 of about 33,199 (208)

Proactive Hybrid Half and Joint D2D Handover Scheme in Multi-access Mobile Edge Computing (MEC)

Journal of Communications Software and Systems
Reducing the pressure in the core network is the major concern for future mobile networks. Device to Device (D2D) communication is one of the innovative techniques in 5G networks that allows direct communication between nearby devices without relying on ...
Muayad Khalil Murtadha, Baydaa Mohammad Mushgil   +1 more
doaj   +1 more source

State-of-the-Art Device-to-Device Communication Solutions

IEEE Access, 2023
In recent years, with the spread of IoT services and the amount of data on the network, the importance of D2D communications has emerged in unloading the network, reducing data access time, and improving performance.
Manal A. Areqi, Ammar T. Zahary, Mansoor N. Ali   +2 more
doaj   +1 more source

Wireless powered D2D communications underlying cellular networks: design and performance of the extended coverage [PDF]

, 2017
Because of the short battery life of user equipments (UEs), and the requirements for better quality of service have been more demanding, energy efficiency (EE) has emerged to be important in device-to-device (D2D) communications.
Nguyen, Hoang-Sy, Nguyen, Thanh-Sang, Vozňák, Miroslav   +2 more
core   +2 more sources

OFDMA-Based Device-to-Device Communication Frameworks: Testbed Deployment and Measurement Results

IEEE Access, 2018
Device-to-device (D2D) communication exploits the proximity between two devices to enhance the overall spectrum utilization of a crowded cellular network. Two conventional frameworks that are generally used to realize a D2D communication are underlay D2D
Siddharth Sharma, Naveen Gupta, Vivek Ashok Bohara   +2 more
doaj   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

Advanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala, Asfand Tanwear, María Cerezo‐Sánchez, Hossein Parvizi, Morteza Amjadi, Hadi Heidari   +5 more
wiley   +1 more source

On Power-Efficient Low-Complexity Adaptation for D2D Resource Allocation with Interference Cancelation

Sensors, 2023
This paper presents a detailed framework for adaptive low-complexity and power-efficient resource allocation in decentralized device-to-device (D2D) networks.
Redha M. Radaydeh
doaj   +1 more source

Resource Allocation for Network-Integrated Device-to-Device Communications Using Smart Relays

, 2013
With increasing number of autonomous heterogeneous devices in future mobile networks, an efficient resource allocation scheme is required to maximize network throughput and achieve higher spectral efficiency.
Hasan, Monowar, Hossain, Ekram
core   +1 more source

Direct Photocurrent Detection of Optical Vortex Based on the Orbital Photo Galvanic Effect: Progress, Challenge, and Perspective

Advanced Science, EarlyView.
Direct orbital angular momentum (OAM) detection through the orbital photogalvanic effect offers a scalable route for integrated optoelectronics. This perspective evaluates symmetry‐driven material selection and demonstrates how electrode matrices enable the resolution of complex, mixed OAM modes.
Jinluo Cheng, Dehong Yang, Weiming Wang, Chang Xu, Zipu Fan, Dong Sun   +5 more
wiley   +1 more source

Molecularly Bridged Heterointerface Engineering: Designing Transparent, Wear‐Resistant, Hard yet Flexible Optoelectronic Protective Film

Advanced Science, EarlyView.
A molecular‐bridging heterogeneous interface engineering strategy is introduced to combine a polyhedral oligomeric silsesquioxane (POSS)‐based hard coating with a colorless polyimide (CPI)‐based flexible layer. The robust heterogeneous interface endows the integrated system with the superior properties of both layers and their synergistic ...
Huiyang Lu, Zihui Liu, Jianan Yuan, Yunhao Wei, Shuangfei Xiang, Qinghua Lu   +5 more
wiley   +1 more source

Utility-maximization Resource Allocation for Device-to-Device Communication Underlaying Cellular Networks

, 2013
Device-to-device(D2D) underlaying communication brings great benefits to the cellular networks from the improvement of coverage and spectral efficiency at the expense of complicated transceiver design.
Chen, Zhi, Li, Shaoqian, Wu, Gang, Xiong, Wenhui, Zhang, Jialiang   +4 more
core   +1 more source