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US Patents (Contributions to Cellular LTE Standard and Energy Harvesting for IoT)
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[P46] D. I. Kim and H. S. Choi, “Gateway for Allocating Uplink Frequency Bands and Backscattering IoT Device and Method,” US Patent Application No. 17/529,784, filed on Nov. 18, 2021.
[P45] S.-K. Yeo, J.-S. Park, K.-Y. Lee, C.-M. Lee, I.-R. Ali, K.-T. Kim, D. I. Kim, S.-J. Oh, and S.-H. In, “Method, Electronic Device, and Storage Medium for Performing Adaptive Impedance Matching,” US Patent No. 11,862,995, issued on Jan. 2, 2024.
[P44] N. M. Tran, M. M. Amri, K. W. Choi, D. I. Kim, J. Y. Choi, and J. H. Park, “Reflecting Intelligent Reflecting Surface Flexible Board,” US Patent No. 11,757,199, issued on Sep. 12, 2023.
[P43] S.-K. Yeo, K.-Y. Lee, C.-M. Lee, D. I. Kim, S.-Y. Kim, J.-S. Park, Y.-H. Ryu, and H. A. Zadeh, “Electronic Device for Receiving Power Wirelessly and Method for Operating Same,” US Patent No. 11,637,454, issued on Apr. 25, 2023.
[P42] D. I. Kim and S. Y. Park, “Data Processing Method and Apparatus with Wireless Communication System Including Intelligent Reflecting Surface,” US Patent No. 11,522,648, issued on Dec 6, 2022.
[P41] K. W. Choi, N. M. Tran, M. M. Amri, D. I. Kim, and J. H. Park, “Method for Transmitting Power Using Metasurface in Wireless Communication System,” US Patent No. 11,476,896, issued on Oct. 18, 2022.
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[P40] D. I. Kim, J. H. Moon, and J. J. Park, “Reconfigurable Heterogeneous Energy Harvester for SWIPT Receiver and Method of Energy Harvester Reconfiguration,” US Patent No. 11,322,978, issued on May 3, 2022.
[P39] D. I. Kim, J. J. Park, J. H. Moon, and K. Y. Lee, “Receiver Control Apparatus and Method for Simultaneous Wireless Information and Power Transmission Operating in Dual Mode,” US Patent No. 11,296,819, issued on Apr. 5, 2022.
[P38] S.-K. Yeo, S.-Y. Kim, J.-S. Park, Y.-H. Ryu, K.-Y. Lee, H. A. Zadeh, S.-W. Kwon, T. K.N. Truong, D. I. Kim, and S.-B. Park, “Electronic Device for Wirelessly Receiving Power and Method for Operating the Same,” US Patent No. 11,101,695, issued on Aug. 24, 2021.
[P37] D. I. Kim, J. H. Moon, J. J. Park, and K. Y. Lee, “SWIPT Signal Receiver and SWIPT Signal Receiving Method,” US Patent No. 11,095,169, issued on Aug. 17, 2021.
[P36] T. Y. Kim and D. I. Kim, “Sparse-Coded Ambient Backscatter Communication Method and System,” US Patent No. 10,999,848, issued on May 4, 2021.
[P35] K.-Y. Lee, M. R.U. Rehman, T. T.K. Nga, A. Imran, H. A. Zadeh, K. T. Kim, S.-Y. Kim, and D. I. Kim, “Communication Method based on PAPR and Transmission Apparatus and Receive Apparatus Using the Same,” US Patent No. 10,892,930, issued on Jan. 12, 2021.
[P34] D. I. Kim and S. H. Kim, “System and Method for Backscatter-based Cooperative Communication in Wireless-Powered Heterogeneous Network,” US Patent No. 10,848,239, issued on Nov. 24, 2020.
[P33] D. I. Kim, J. J. Park, J. H. Moon, and K. Y. Lee, “Adaptive Mode Switching Method for Simultaneous Wireless Power/Information Transmission Operating in Dual Mode and Apparatus for Performing the Same,” US Patent No. 10,819,164, issued on Oct. 27, 2020.
[P32] D. I. Kim, J. H. Moon, J. J. Park, and K. Y. Lee, “Simultaneous Wireless Information and Power Transmission Method, and Transmission Apparatus and Reception Apparatus Using the Same,” US Patent No. 10,708,102, issued on Jul. 7, 2020.
[P31] H. Seo, H. Song, D. I. Kim, W. Choi, and B.-H. Kim, “Method and Device for Transmitting/Receiving Data Using Cache Memory in Wireless Communication System Supporting Relay Node,” US Patent No. 10,652,149, issued on May 12, 2020.
[P30] T.-Y. Kim, D. I. Kim, W. Choi, and H. Seo, “Cluster-Based Collaborative Transmission Method in Wireless Communication System and Apparatus Therefor,” US Patent No. 10,588,053, issued on Mar. 10, 2020.
[P29] W. Choi, B. Hong, K. Son, D. I. Kim, and H. Seo, “Method and Apparatus for Index-Coded Multicast Transmission in a Wireless Communication System,” US Patent No. 10,560,813, issued on Feb. 11, 2020.
[P28] D. I. Kim, J. J. Park, J. H. Moon, and K. Y. Lee, “Wireless Power Transfer Apparatus, Wireless Power Receiving Apparatus, Wireless Power Transfer Method, Wireless Power Receiving Method, Wireless Power Transfer System Using Dual Mode and Recording Medium Thereof,” US Patent No. 10,541,567, issued on Jan. 21, 2020.
[P27] W.-J Kim, H.-S Lee, D. I. Kim, W. Choi, H. Seo, and B.-H. Kim, “Data Transmission and Reception Method and Device Using Caching in Wireless Communication System Performing CoMP,” US Patent No. 10,505,682, issued on Dec. 10, 2019.
[P26] K. W. Choi and D. I. Kim, “Energy Transmitting Method and Apparatus, Energy Receiving Method, and Receiving Node,” US Patent No. 10,411,519, issued on Sep. 10, 2019.
[P25] W. Choi, B. Hong, K. Son, D. I. Kim, and H. Seo, “Method for Multicast Transmission Based on Asynchronous Request in Wireless Communication System and Apparatus for the Same,” US Patent No. 10,349,228, issued on Jul. 9, 2019.
[P24] H. Song, W. Choi, D. I. Kim, H. Seo, and B.-H. Kim, “Method and Apparatus for Transmitting and Receiving Data Using Cache Memory in Wireless Communication System Supporting Relay Node,” US Patent No. 10,341,007, issued on Jul. 2, 2019.
[P23] D. I. Kim, K. C. Hwang, J. H. Moon, and J. J. Park, “Full-duplex Relay Communication Method Using Energy Harvesting, Full-duplex Relay Communication System Based on Energy-Harvesting, Relay Node Device, and Source Node Device,” US Patent No. 10,250,316, issued on Apr. 2, 2019.
[P22] H. Seo, W. Choi, D. I. Kim, B. Hong, H. Song, and T.-Y. Kim, “Method for Receiving Signal Using Distribution Storage Cache Retention Auxiliary Node in Wireless Communication System, and Apparatus Therefor,” US Patent No. 10,200,889, issued on Feb. 5, 2019.
[P21] K. W. Choi and D. I. Kim, “Beamforming Method for Microwave Power Transmission and Apparatus for Sending Microwaves for Power Transmission Based on Beamforming,” US Patent No. 10,158,258, issued on Dec. 18, 2018.
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[P20] T.-J. Lee, D. I. Kim, C. Y. Oh, and M. G. Lee, “Method and Apparatus for Joint Random Access Control and Resource Allocation in Wireless Communication Systems,” US Patent No. 10,070,435, issued on Sep. 4, 2018.
[P19] T.-J. Lee, D. I. Kim, M. G. Lee, and H. K. Lee, “Method and Apparatus for Energy Adaptive Resource Allocation in Energy Harvesting Network,” US Patent No. 10,070,287, issued on Sep. 4, 2018.
[P18] T.-J. Lee, D. I. Kim, and Y. Kim, “Method of Expanding Transmission Range and Base Station Apparatus Using the Same,” US Patent No. 10,045,231, issued on Aug. 7, 2018.
[P17] H. Seo, H. J. Song, J. Y. Ryu, D. I. Kim, B.-H. Kim, and W. Choi, “Power Control Method for Guaranteeing Quality of Service of Device to Device Direct Communication and Apparatus Therefor,” US Patent No. 9,883,468, issued on Jan. 30, 2018. [PDF]
[P16] W. Choi, J. Y. Ryu, D. I. Kim, H. Seo, B.-H. Kim, and H. J. Song, “Broadcasting Method Using Device-to-Device (D2D) Communication in Wireless Communication System,” US Patent No. 9,844,067, issued on Dec. 12, 2017. [PDF]
*This patent has led to LTE standard proposal 3GPP R1-134632, which has been published in the 3GPP TR 36.843 v0.2.0 (Option 1.3 in Section 4) [PDF] Study on LTE D2D proximity service-radio aspects (Release 12).
[P15] D. I. Kim, D. Hwang, W. Choi, H. Seo, and B.-H. Kim, “Method for Receiving Coordinated Signal on Basis of Terminal-to-Terminal Direct Communication and Apparatus Therefor,” US Patent No. 9,819,461, issued on Nov. 14, 2017.
[P14] D. I. Kim, W. Choi, S. S. Nam, and H. Seo, “Method and Apparatus for Transmitting and Receiving Data in a Wireless Communication System that Supports a Relay Node,” US Patent No. 9,571,178, issued on Feb. 14, 2017.
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