Liqiong Chang

According to our database, Liqiong Chang authored at least 29 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

: Towards Collaborative and Cross-Domain Wi-Fi Sensing: A Case Study for Human Activity Recognition.

Xinyi Li, Fengyi Song, Mina Luo, Kang Li, Liqiong Chang, Xiaojiang Chen, Zheng Wang

IEEE Trans. Mob. Comput., February, 2024

2023

FSS-Tag: High Accuracy Material Identification System Based On Frequency Selective Surface Tag.

Liqiong Chang, Xiaofeng Yang, Ruyue Liu, Guodong Xie, Fuwei Wang, Ju Wang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., December, 2023

2022

How Manufacturers Can Easily Improve Working Range of Passive RFIDs.

Ju Wang, Liqiong Chang, Omid Abari, Srinivasan Keshav

Proceedings of the 19th Annual IEEE International Conference on Sensing, 2022

2021

CrossGR: Accurate and Low-cost Cross-target Gesture Recognition Using Wi-Fi.

Xinyi Li, Liqiong Chang, Fangfang Song, Ju Wang, Xiaojiang Chen, Zhanyong Tang, Zheng Wang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

RF-Identity: Non-Intrusive Person Identification Based on Commodity RFID Devices.

Chao Feng, Jie Xiong, Liqiong Chang, Fuwei Wang, Ju Wang, Dingyi Fang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

RFlens: metasurface-enabled beamforming for IoT communication and sensing.

Chao Feng, Xinyi Li, Yangfan Zhang, Xiaojing Wang, Liqiong Chang, Fuwei Wang, Xinyu Zhang, Xiaojiang Chen

Proceedings of the ACM MobiCom '21: The 27th Annual International Conference on Mobile Computing and Networking, 2021

CE-Dedup: Cost-Effective Convolutional Neural Nets Training based on Image Deduplication.

Xuan Li, Liqiong Chang, Xue Liu

Proceedings of the 2021 IEEE Intl Conf on Parallel & Distributed Processing with Applications, Big Data & Cloud Computing, Sustainable Computing & Communications, Social Computing & Networking (ISPA/BDCloud/SocialCom/SustainCom), New York City, NY, USA, September 30, 2021

QHash: An efficient hashing algorithm for low-variance image deduplication.

Xuan Li, Liqiong Chang, Xue Liu

Proceedings of the 2021 IEEE 23rd Int Conf on High Performance Computing & Communications; 7th Int Conf on Data Science & Systems; 19th Int Conf on Smart City; 7th Int Conf on Dependability in Sensor, 2021

2020

Soil moisture sensing with commodity RFID systems.

Ju Wang, Liqiong Chang, Shourya Aggarwal, Omid Abari, Srinivasan Keshav

Proceedings of the MobiSys '20: The 18th Annual International Conference on Mobile Systems, 2020

ID-Clicker: A Battery-Free In-Class Response System Using RFID Tags.

Liqiong Chang, Ju Wang, Omid Abari, Srinivasan Keshav

Proceedings of the Fifth IEEE/ACM International Conference on Internet-of-Things Design and Implementation, 2020

2019

Are RFID Sensing Systems Ready for the Real World?

Ju Wang, Liqiong Chang, Omid Abari, Srinivasan Keshav

Proceedings of the 17th Annual International Conference on Mobile Systems, 2019

WiMi: Target Material Identification with Commodity Wi-Fi Devices.

Chao Feng, Jie Xiong, Liqiong Chang, Ju Wang, Xiaojiang Chen, Dingyi Fang, Zhanyong Tang

Proceedings of the 39th IEEE International Conference on Distributed Computing Systems, 2019

2018

SleepGuard: Capturing Rich Sleep Information Using Smartwatch Sensing Data.

Liqiong Chang, Jiaqi Lu, Ju Wang, Xiaojiang Chen, Dingyi Fang, Zhanyong Tang, Petteri Nurmi, Zheng Wang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018

Material Identification with Commodity Wi-Fi Devices.

Chao Feng, Xinyi Li, Liqiong Chang, Jie Xiong, Xiaojiang Chen, Dingyi Fang, Baoying Liu, Feng Chen, Tao Zhang

Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems, SenSys 2018, 2018

Towards Large-Scale RFID Positioning: A Low-cost, High-precision Solution Based on Compressive Sensing.

Liqiong Chang, Xinyi Li, Ju Wang, Haining Meng, Xiaojiang Chen, Dingyi Fang, Zhanyong Tang, Zheng Wang

Proceedings of the 2018 IEEE International Conference on Pervasive Computing and Communications, 2018

2017

FitLoc: Fine-Grained and Low-Cost Device-Free Localization for Multiple Targets Over Various Areas.

Liqiong Chang, Xiaojiang Chen, Yu Wang, Dingyi Fang, Ju Wang, Tianzhang Xing, Zhanyong Tang

IEEE/ACM Trans. Netw., 2017

RF-Copybook: A Millimeter Level Calligraphy Copybook based on commodity RFID.

Liqiong Chang, Jie Xiong, Ju Wang, Xiaojiang Chen, Yu Wang, Zhanyong Tang, Dingyi Fang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

iUpdater: Low Cost RSS Fingerprints Updating for Device-Free Localization.

Liqiong Chang, Jie Xiong, Yu Wang, Xiaojiang Chen, Junhao Hu, Dingyi Fang

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

2016

TafLoc: Time-adaptive and Fine-grained Device-free Localization with Little Cost.

Liqiong Chang, Jie Xiong, Xiaojiang Chen, Ju Wang, Junhao Hu, Dingyi Fang, Wei Wang

Proceedings of the ACM SIGCOMM 2016 Conference, Florianopolis, Brazil, August 22-26, 2016, 2016

Poster: HALL: High-accuracy and Low-cost RFID Localization in Large-scale environment.

Liqiong Chang, Xiaojiang Chen, Haining Meng, Dingyi Fang

Proceedings of the 14th Annual International Conference on Mobile Systems, 2016

Low-cost wireless phase calibration that works on COTS RFID systems: poster.

Liqiong Chang, Xuan Wang, Ju Wang, Yuhui Ren, Xiaojiang Chen, Dingyi Fang

Proceedings of the 22nd Annual International Conference on Mobile Computing and Networking, 2016

2015

FALE: Fine-grained Device Free Localization that can Adaptively work in Different Areas with Little Effort.

Liqiong Chang, Xiaojiang Chen, Dingyi Fang, Ju Wang, Tianzhang Xing, Chen Liu, Zhanyong Tang

Proceedings of the 2015 ACM Conference on Special Interest Group on Data Communication, 2015

Poster: A Low Cost People Flow Monitoring System For Sensing The Potential Danger.

Ju Wang, Dingyi Fang, Xiaojiang Chen, Liqiong Chang, Zhanyong Tang, Tianzhang Xing, Chen Liu

Proceedings of the 21st Annual International Conference on Mobile Computing and Networking, 2015

TaLc: Time Adaptive Indoor Localization with Little Cost.

Liqiong Chang, Xiaojiang Chen, Ju Wang, Dingyi Fang, Chen Liu, Zhanyong Tang, Weike Nie

Proceedings of the 10th ACM MobiCom Workshop on Challenged Networks, 2015

2014

Link Sensing-Adaptive Passive Object Localization in Wireless Sensor Networks.

Tianzhang Xing, Ju Wang, Liqiong Chang, Xiaojiang Chen, Dingyi Fang, Chase Qishi Wu

Int. J. Distributed Sens. Networks, 2014

Poster abstract: NDP: a novel device-free localization method with little efforts.

Liqiong Chang, Ju Wang, Dingyi Fang, Xiaojiang Chen, Tianzhang Xing, Weike Nie

Proceedings of the IPSN'14, 2014

Poster abstract: EIL: an environment-independent device-free passive localization approach.

Liqiong Chang, Dingyi Fang, Zhe Yang, Xiaojiang Chen, Ju Wang, Weike Nie, Tianzhang Xing

Proceedings of the IPSN'14, 2014

Heterogeneous Data Fusion Model for Passive Object Localization.

Tianzhang Xing, Binbin Xie, Liqiong Chang, Xiaojiang Chen, Dingyi Fang

Proceedings of the Advances in Wireless Sensor Networks - The 8th China Conference, 2014

2013

DLF: Target Detection and Localization in Wireless Network.

Tianzhang Xing, Dingyi Fang, Xiaojiang Chen, Liqiong Chang, Yuhui Ren

Proceedings of the 2013 IEEE International Conference on Green Computing and Communications (GreenCom) and IEEE Internet of Things (iThings) and IEEE Cyber, 2013