High Speed Orthogonal Waveform Based Indoor Wireless Transmission by an UWB and 60 GHz Dual Band System

Author(s):  
Tao Chen ◽  
Honggang Zhang ◽  
Imrich Chlamtac
Author(s):  
Chun-Ting Chou

The multimedia content is migrating promptly from standard quality to high-definition and even 3D. As a result, existing wireless technologies can no longer support multimedia streaming as their wired counterparts. To overcome this problem, new wireless technologies that support multi Gbps wireless transmission are desperately needed. In this chapter, we focus on the promising 60 GHz technology and investigate two important standards including ECMA-387 and IEEE 802.11ad standards. Key designs of the two standards are discussed and qualitatively evaluated. Based on our evaluation, one can select the solution that suits best for the targeted applications.


2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Joongheon Kim ◽  
Jae-Jin Lee ◽  
Woojoo Lee

This paper discusses the stochastic and strategic control of 60 GHz millimeter-wave (mmWave) wireless transmission for distributed and mobile virtual reality (VR) applications. In VR scenarios, establishing wireless connection between VR data-center (called VR server (VRS)) and head-mounted VR device (called VRD) allows various mobile services. Consequently, utilizing wireless technologies is obviously beneficial in VR applications. In order to transmit massive VR data, the 60 GHz mmWave wireless technology is considered in this research. However, transmitting the maximum amount of data introduces maximum power consumption in transceivers. Therefore, this paper proposes a dynamic/adaptive algorithm that can control the power allocation in the 60 GHz mmWave transceivers. The proposed algorithm dynamically controls the power allocation in order to achieve time-average energy-efficiency for VR data transmission over 60 GHz mmWave channels while preserving queue stabilization. The simulation results show that the proposed algorithm presents desired performance.


Electronics ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 335
Author(s):  
Kunho Park ◽  
Jong Baek ◽  
Se Kim ◽  
Min Jeong ◽  
Youn Kim

A touch-based dual-band system (TBDB), in which human body communication (HBC) and wireless local area network (WLAN) are combined to provide an intuitive service, is proposed. The proposed system can connect the network between devices using HBC, and the data is transmitted via WLAN. The network setup is configured within 100 ms through HBC by simply touching the devices to be connected. Subsequently, data is transmitted at high-speed through the WLAN at a data rate of 54 Mbps. Security is advantageous as HBC technology transmits data through physical contact. The TBDB system can provide a system suitable for wearable devices by combining the advantages of HBC with intuitive service and WLAN at a high transfer rate. A transparent electrode that is adaptable to various display panels is used instead of a metal electrode. The proposed TBDB system using the transparent electrode demonstrates a reliable and intuitive video streaming service between a server and a client, simply by touching the devices. The proposed system can be used between most electronic devices, such as smartphones, tablet PCs, and TVs, owing to the intuitive network connection by touch.


Author(s):  
Oskars Ozolins ◽  
Xiaodan Pang ◽  
Miguel Iglesias Olmedo ◽  
Aleksejs Udalcovs ◽  
Aditya Kakkar ◽  
...  

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