Tianxiang Li

Enhancing IoT Communication and Localization via Smarter Antenna

Tianxiang Li, Haofan Lu, Omid Abari

The convergence of sensing and communication functionalities is poised to become a pivotal feature of the sixth-generation (6G) wireless networks. This vision represents a paradigm shift in wireless network design, moving beyond mere communication to a holistic integration of sensing and communication …

Enabling On-Demand Low-Power mmWave Repeaters via Passive Beamforming

Tianxiang Li, Mohammad Hossein Mazaheri, Omid Abari

Advancements in computing have enabled emerging applications such as telesurgery, robot automation, holographic telepresence, and extended reality, which require gigabitper-second throughput, sub-millisecond latency, and highly reliable wireless connectivity. Millimeter wave (mmWave) technology has promised to enable such connectivity by operating over a …

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Can IoT Devices be Powered up by Future Indoor Wireless Networks?

Tianxiang Li, Mohammad Hossein Mazaheri, K. Kamalakannan, Haofan Lu et autres

The number of wireless access points (such as WiFi and 5G) is rapidly growing in indoor environments. In this paper, we ask whether these indoor wireless access points can transfer power to IoT devices besides their communication capability. In particular, our vision …

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On Reliable Transmission by Adaptive Network Coding in Wireless Sensor Networks

Tianxiang Li, Chih‐Cheng Hsu, Cheng‐Fu Chou

In wireless sensor networks (WSNs), due to scarce resources like energy, computational capability and storage space as well as rapid change in wireless link characteristics such as signal strength, interference, and multi-path propagation, how to provide a reliable data transmission in WSNs …

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