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Symbiotic Radio: Cognitive Backscattering Communications for Future Wireless Networks

Ying-Chang Liang, Qianqian Zhang, Erik G. Larsson, Geoffrey Ye Li
2020 IEEE Transactions on Cognitive Communications and Networking  
Recently, a new technique, called symbiotic radio (SR), is proposed to exploit the benefits and address the drawbacks of cognitive radio (CR) and ambient backscattering communications (AmBC), leading to  ...  Index Terms-Symbiotic radio, cognitive radio, ambient backscattering communications, spectrum management, spectrum efficiency, energy efficiency, joint decoding, reconfigurable intelligent surfaces, large  ...  The results show that the SR with full-duplex STx outperforms the optimally designed half-duplex scheme. VI.  ... 
doi:10.1109/tccn.2020.3023139 fatcat:yk2p5zguwrb5hkmk4wgwywielq

Symbiotic Radio: Cognitive Backscattering Communications for Future Wireless Networks [article]

Ying-Chang Liang, Qianqian Zhang, Erik G. Larsson, Geoffrey Ye Li
2020 arXiv   pre-print
In this paper, a new technique, called symbiotic radio (SR), is proposed to exploit the benefits and address the drawbacks of cognitive radio (CR) and ambient backscattering communications(AmBC), leading  ...  communications, thus the secondary system shares not only the radio spectrum, but also the power, and infrastructure with the primary system.  ...  The results show that the SR with full-duplex STx outperforms the optimally designed half-duplex scheme. VI.  ... 
arXiv:2007.01506v1 fatcat:cgdg7gsnezapdgu55lricooake

Full-Duplex Backscatter Communications in Symbiotic Radio Systems

Ruizhe Long, Huayan Guo, Lin Zhang, Ying-Chang Liang
2019 IEEE Access  
In this paper, we are interested in a symbiotic radio (SR) system, in which a passive full-duplex backscatter device (BD) is parasitic in an active primary transmission.  ...  INDEX TERMS Symbiotic radio, backscatter communication, Internet-of-Things (IoT), full-duplex, optimization.  ...  FIGURE 2 . 2 Full-duplex backscatter structure. FIGURE 3 . 3 System model of a symbiotic radio with a full-duplex BD. FIGURE 4 . 4 Illustration of possible feasible regions of (P2).  ... 
doi:10.1109/access.2019.2898474 fatcat:sokuwpsvlvdxjed7qhchyga75a

Full-duplex ambient backscatter with physical layer network coding

Baoyi Xu, Zheng Xiang, Peng Ren, Xiaomeng Guo
2020 IET Communications  
In [21] , the FD backscatter technique was introduced into the symbiotic radio (SR) system, which actualised simultaneous transceiving.  ...  Combined with other technologies, PNC can also be applied to Fig. 1 Typical ambient backscatter communication system with RFpowered devices  ...  The overall throughput of the HD system is derived as 2N 2NT S = 1 T S . (24) Therefore, the actual throughput (correctly recovered bits) in HD is THR HD = 1 − BER HD T S . (25) Full-duplex: Recall that  ... 
doi:10.1049/iet-com.2019.1302 fatcat:kvxl6ljmhjfgdmrrhmbiz2ttg4

Resource Allocation in NOMA-Enhanced Full-Duplex Symbiotic Radio Networks

Yating Liao, Gang Yang, Ying-Chang Liang
2020 IEEE Access  
receives signals backscattered from multiple passive backscatter devices (BDs) with capability of radio-frequency energy harvesting.  ...  This paper studies a full-duplex symbiotic radio network, where a full-duplex access point (FAP) transmits downlink orthogonal frequency division multiplexing signals to a legacy user (LU) and simultaneously  ...  His research interests include wireless networking and communications, cognitive radio, symbiotic networks, dynamic spectrum access, the Internet of Things, artificial intelligence, and machine learning  ... 
doi:10.1109/access.2020.2967153 fatcat:bd35axubh5gjll2czvt5d7noju

Large-Scale Wireless-Powered Networks with Backscatter Communications – A Comprehensive Survey

Fatemeh Rezaei, Chintha Tellambura, Sanjeewa Herath
2020 IEEE Open Journal of the Communications Society  
Recently, wireless-powered networks with backscatter communications (WPN-BCs) has been emerged as a most prominent technology for enabling large-scale self-sustainable wireless networks with the capabilities  ...  Therefore, backscatter communication is a key facilitator for low-rate, low-power and large-scale wireless communication systems with EH.  ...  Moreover, [179] investigates a NOMA-enhanced dynamic TDMA transmission scheme for full-duplex symbiotic radios, where a full-duplex AP transmits downlink OFDM signals to a legacy user and simultaneously  ... 
doi:10.1109/ojcoms.2020.3012466 fatcat:jlsmjscegzcb5kutdh4lna6khu

Power Resource Optimization for Backscatter-Aided Symbiotic Full-Duplex Secondary Transmission with Hardware Impairments in a Cognitive Radio Framework

Derek Kwaku Pobi Asiedu, Ji-Hoon Yun
2022 Sensors  
This paper investigates the power resource optimization problem for a new cognitive radio framework with a symbiotic backscatter-aided full-duplex secondary link under imperfect interference cancellation  ...  Simulation results show that the sum rate and exploitation of the full-duplex capability of the secondary link are strongly affected by both the problem objective and hardware impairments.  ...  With the advent of single-channel, full-duplex (FD) communication technology, FD-and BC-based SLs have been evaluated in several research works [11, 13] .  ... 
doi:10.3390/s22010375 pmid:35009916 pmcid:PMC8749626 fatcat:ocnq4fgjxndanp5pjbhowcdlkm

Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in the Era Beyond 5G [article]

Syed Junaid Nawaz, Shree Krishna Sharma, Babar Mansoor, Mohmammad N. Patwary, Noor M. Khan
2020 arXiv   pre-print
the amalgamation of non-coherent and backscatter communications (BsC).  ...  Various revolutionary technologies and innovative services are offered in 5G networks, which, along with many principal advantages, are anticipated to bring a boom in the number of connected wireless devices  ...  The Wi-Fi access links are designed to operate in full-duplex while the backscatter devices operate in a half-duplex fashion.  ... 
arXiv:2005.10937v3 fatcat:nsyufug2dbbvzeribg4bgymyfa

2019 Index IEEE Wireless Communications Letters Vol. 8

2019 IEEE Wireless Communications Letters  
., +, LWC Oct. 2019 1423-1426 Cooperative Ambient Backscatter System: A Symbiotic Radio Paradigm for Passive IoT.  ...  Cao, K., +, LWC Oct. 2019 1316-1319 Cooperative Ambient Backscatter System: A Symbiotic Radio Paradigm for Passive IoT.  ... 
doi:10.1109/lwc.2019.2961756 fatcat:bwxehcl4ejew7a6m66prb6s4z4

A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks [article]

Omar Maraqa, Aditya S. Rajasekaran
2020 arXiv   pre-print
including MISO, MIMO, mMIMO, advanced antenna architectures, mmWave and THz, CoMP, cooperative communications, cognitive radio, VLC, UAV and others.  ...  With these merits, NOMA-enabled transmission schemes are being increasingly looked at as promising multiple access schemes for future wireless networks.  ...  of the radio-resource sharing capability in NOMA systems [285] A NOMA-dynamic TDMA scheme in FD symbiotic radio network, single antenna backscatter devices and a two-antenna full-duplex access  ... 
arXiv:1909.08011v4 fatcat:xlt7aul75zhozkb2stpbs4q2fm

2021 Index IEEE Transactions on Wireless Communications Vol. 20

2021 IEEE Transactions on Wireless Communications  
., +, TWC Sept. 2021 6224-6238 Full-Duplexing With SDR Devices: Algorithms, FPGA Implementation, and Real-Time Results.  ...  Cao, X., +, TWC April 2021 2634-2651 Full-Duplexing With SDR Devices: Algorithms, FPGA Implementation, and Real-Time Results.  ... 
doi:10.1109/twc.2021.3135649 fatcat:bgd3vzb7pbee7jp75dnbucihmq

6G Wireless Communications Networks: A Comprehensive Survey

Muntadher Alsabah, Marwah Abdulrazzaq Naser, Basheera M. Mahmmod, Sadiq H. Abdulhussain, Mohammad R. Eissa, Ahmed Al-Baidhani, Nor K. Noordin, Sadiq M. Sait, Khaled A. Al-Utaibi, Fazirul Hashim
2021 IEEE Access  
The commercial fifth-generation (5G) wireless communications networks have already been deployed with the aim of providing high data rates.  ...  However, the rapid growth in the number of smart devices and the emergence of the Internet of Everything (IoE) applications, which require an ultra-reliable and low-latency communication, will result in  ...  The symbiotic radio technology has the ability to integrate passive backscatter devices with active transmission systems [346] .  ... 
doi:10.1109/access.2021.3124812 fatcat:qomuon5t4remrfoxzjksauto6q

Energy Efficiency Maximization for Symbiotic Radio Networks with Multiple Backscatter Devices

Haohang Yang, Yinghui Ye, Kai Liang, Xiaoli Chu
2021 IEEE Open Journal of the Communications Society  
Driven by the limited radio spectrum resources and the high energy consumption of wireless devices, symbiotic radio (SR) has recently been proposed to support passive Internet-of-things (IoT) networks,  ...  where a primary transmitter (PT) transmits information to a primary reader (PR), while passive backscatter devices (BDs) modulate their own information on the received primary signal and backscatter the  ...  In order to support massive IoT connections, cognitive radio (CR) technology has been employed to let IoT devices (as secondary transmitters (STs)) share the same spectrum with incumbent primary transmitters  ... 
doi:10.1109/ojcoms.2021.3090836 fatcat:rvx6ejempfd75nr4bbugr2tkhu

Beamforming and Reflection Coefficient Control for Multiantenna Backscatter Communication with Nonorthogonal Multiple Access

Gerardo Sacarelo, Yun Hee Kim
2021 IEEE Access  
symbiotic radio performing cooperative ambient BackCom [24] and a hybrid BD generating an RF carrier and backscattering an incident RF signal as well [25] .  ...  The full-duplex reader transmits an excitation signal with the transmit BF and receives the backscatter signals from the BDs with the receive BF and SIC, where the BDs reflect their incident signals with  ...  TAYLOR SERIES APPROXIMATION OF THE SINR The first-order Taylor series approximation of (31) with with and D k (v) = l∈I k a k,l ρ l (v) + b k .  ... 
doi:10.1109/access.2021.3072481 fatcat:udsp5kjln5aqrfozzue6qbi4ka

Stochastic Transceiver Optimization in Multi-Tags Symbiotic Radio Systems [article]

Xihan Chen, Hei Victor Cheng, Kaiming Shen, An Liu, Min-Jian Zhao
2020 arXiv   pre-print
Symbiotic radio (SR) is emerging as a spectrum- and energy-efficient communication paradigm for future passive Internet-of-things (IoT), where some single-antenna backscatter devices, referred to as Tags  ...  The primary transceiver is designed to assist both direct-link (DL) and backscatter-link (BL) communication.  ...  This indicates that the proposed BSPD scheme can leverage the judicious transceiver design to make full use of the entire system's radio resources, and further realizes better symbiotic relationship between  ... 
arXiv:2006.13668v1 fatcat:egrarrewffaz7idxh7pkqiwdmy
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