Patents

Granted U.S. Patents

  1. “Synchronizing Signal Transmissions by Antenna Apparatuses,” Raul Etkin, Jeongkeun Lee, Sung-Ju Lee, US Patent # 10,356,735, July 2019.
  2. "Apparatus and Method for Diagnosing Anomaly in Mobile Communication Network," Yongdae Kim, Byeong Do Hong, Sung-Ju Lee, Shinjo Park, Hongil Kim, HyunWook Hong, Dongkwan Kim, Hyunwoo Choi, US Patent # 10,111,120, October 2018.
  3. "Wirelessly Transmitting Multi-cast Signal Using Rateless Codes," Eugene Chai, Kang G. Shin, Sung-Ju Lee, Jeongkeun Lee, Raul Etkin, US Patent # 10,090,896, October 2018.
  4. "Distributed Antenna System over Ethernet," Raul Etkin, Sung-Ju Lee, Jeongkeun Lee, Eugene Chai, US Patent # 10,069,541, September 2018.
  5. "Wireless Transmitter to Optimize Throughput by Controlling Time-average Block Size of Signals to Receivers," Yin Sun, Can Emre Koksal, Sung-Ju Lee, Ness Shroff, US Patent # 10,003,437, June 2018.
  6. "Method, System and Non-transitory Computer Readable Medium for Profiling Network Traffic of a Network," Mario Baldi, Yi-Chao Chen, Yong Liao, Lili Qiu, Sung-Ju Lee, US Patent # 9,917,783, March 2018.
  7. "Identifying IP Traffic from Multiple Hosts Behind a Network Address Translation Device," Mario Baldi, Yi-Chao Chen, Yong Liao, Lili Qiu, Sung-Ju Lee, US Patent # 9,577,898, February 2017.
  8. "Wireless Access Point Cell ID Insertion in Frame Header," Jeongkeun Lee, Raul Etkin, Sung-Ju Lee, US Patent # 9,521,696, December 2016.
  9. "Application-level DDoS Detection Using Service Profiling," Ali Zand, Gaspar Modelo-Howard, Alok Tongaonkar, Sung-Ju Lee, Christopher Kruegel, Giovanni Vigna, US Patent # 9,521,162, December 2016.
  10. "Management of Modulation and Coding Scheme Implementation," Jeongkeun Lee, Sung-Ju Lee, Sungro Yoon, US Patent # 9,456,369, September 2016.
  11. "Wireless Network Device Buffers," Jeongkeun Lee, Bo Han, Sung-Ju Lee, US Patent # 9,325,640, April 2016.
  12. "Wireless Network with Coordinated Sectors to Mitigate Interference," Jeongkeun Lee, Raul Etkin, Sung-Ju Lee, US Patent # 9,287,940, March 2016.
  13. "Detecting Suspicious Network Behaviors Based on Domain Name Service Failures," Pengkui Luo, Ruben Torres, Zhi-Li Zhang, Sabyasachi Saha, Sung-Ju Lee, Antonio Nucci, US Patent # 9,245,121, January 2016.
  14. "Multi-hop Network Having Reduced Power Consumption," Raul Etkin, Sung-Ju Lee, Jeongkeun Lee, US Patent # 9,185,629, November 2015.
  15. "Utilizing Client Mobile Devices for Wireless Network Monitoring," Jeongkeun Lee, Sung-Ju Lee, US Patent # 9,167,511, October 2015.
  16. "Requesting a Service from a Multicast Network," Sujata Banerjee, Sung-Ju Lee, Zhichen Xu, Chunqiang Tang, Zhiheng Wang, US Patent # 9,160,571, October 2015.
  17. “Extrapolating Channel State Information (“CSI”) Estimates from Multiple Packets Sent over Different Frequency Channels to Generate a Combined CSI Estimate for a MIMO-OFDM System,” Raul Etkin, Jeongkeun Lee, Sung-Ju Lee, Riccardo Crepaldi, US Patent # 9,143,218, September 2015.
  18. "Hybrid Platform for a Software Defined Radio," Jeongkeun Lee, Eugene Chai, Sung-Ju Lee, Raul Etkin, Patent # 9,136,894, September 2015.
  19. “Systematic Mining of Associated Server Herds for Malware and Attack Campaigns,” Jialong Zhang, Sabyasachi Saha, Guofei Gu, Sung-Ju Lee, Bruno Nardelli, Patent # 9,088,598, July 2015.
  20. “Wireless Channel Switching Using Co-located Radios,” Puneet Sharma, Sung-Ju Lee, Jeongkeun Lee, Patent # 9,072,018, June 2015.
  21. “Transmitting a Wireless Signal Based on Detected Signal Interference,” Eugene Chai, Jeongkeun Lee, Sung-Ju Lee, Raul Etkin, Kang Shin, Patent # 9,001,927, April 2015.
  22. "Detecting Malware Infestations in Large-Scale Networks," Luca Invernizzi, Stanislav Miskovic, Ruben Torres, Sabyasachi Saha, Christopher Kruegel, Antonio Nucci, Sung-Ju Lee, Giovanni Vigna, Patent # 8,959,643, February 2015.
  23. "Discovery Across Multiple Registries," Sujoy Basu, Sujata Banerjee, Shishir Garg, Sukesh Garg, Sung-Ju Lee, Pramila Mullan, Puneet Sharma, Patent # 8,880,489, November 2014.
  24. "Transmission in a Network with Active and Sleeping Clients," Anil Gupta, Sung-Ju Lee, Patent # 8,879,458, November 2014.
  25. "Determining Location Information for a Node in a Network Using At Least One Local Landmark Node," Zhichen Xu, Sujata Banerjee, Sung-Ju Lee, Patent # 8,677,017, March 2014.
  26. "Dynamic Balancing Priority Queue Assignments for Quality-of-Service Network Flows," Puneet Sharma, Wonho Kim, Jeongkeun Lee, Sung-Ju Lee, Jean Tourrilhes, US Patent # 8,670,310, March 2014.
  27. "Data Flow Routing in a Multi-hop Wireless Network," Sung-Ju Lee, Jeongkeun Lee, US Patent # 8,625,485, January 2014.
  28. "Dynamic Priority Queue Level Assignment for a Network Flow," Puneet Sharma, Jean Tourrilhes, Praveen Yalagandula, Jeongkeun Lee, Sung-Ju Lee, Sujata Banerjee, US Patent # 8,537,846, September 2013.
  29. "Priority Queue level Optimization for a Network Flow," Puneet Sharma, Wonho Kim, Jeongkeun Lee, Sung-Ju Lee, Jean Tourrilhes, US Patent # 8,537,669, September 2013.
  30. "Channel Assignment for a Wireless Network," Jeongkeun Lee, Gene Cheung, Sung-Ju Lee, Puneet Sharma, US Patent # 8,531,956, September 2013.
  31. "Assigning WAN links to Subflows Based on WAN Link Characteristics and Application Preferences," Puneet Sharma, Sung-Ju Lee, John Brassil, Kang G. Shin, US Patent # 8,514,865, August 2013.
  32. "Selecting an Access Point in a Wireless Network Using a Data Flow Metric," Sung-Ju Lee, Jeongkeun Lee, US Patent # 8,493,947, July 2013.
  33. "Path Switching Using Co-located Radios in a Multi-hop Wireless Network," Jeongkeun Lee, Sung-Ju Lee, Puneet Sharma, and Raul Etkin, US Patent # 8,493,923, July 2013.
  34. "Method and System for Content Downloads via an Insecure Communications Channel to Devices," D. Andrew Thomas, Puneet Sharma, Sujata Banerjee, Sung-Ju Lee, Amy. C. Dala, US Patent # 8,464,353, June 2013.
  35. "Channel Assignment for a Wireless Network," Jeongkeun Lee, Sungjoon Choi, Sung-Ju Lee, Puneet Sharma, US Patent # 8,391,222, March 2013.
  36. "Adaptive Wireless Network," Anil Gupta, Sung-Ju Lee, Vincent Ma, US Patent # 8,331,303, December 2012.
  37. "Synchronization in a Wireless Node," Jeongkeun Lee, Raul Etkin, Sung-Ju Lee, Anil Gupta, Vincent Ma, US Patent # 8,279,897, October 2012.
  38. "Network Latency Estimation,” Sujata Banerjee, Puneet Sharma, Sung-Ju Lee, US Patent # 8,254,264, August 2012.
  39. "Estimating Link Interference And Bandwidth," Jeongkeun Lee, Sung-Ju Lee, Taekyoung Kwon, US Patent # 8,045,562, October 2011.
  40. "Distributed Network Distance Determination Using a Distributed Hash Table Overlay Network," Praveen Yalagandula, Puneet Sharma, Sujata Banerjee, Sung-Ju Lee, US Patent # 7,965,655, June 2011.
  41. "Selecting Nodes Close To Another Node In A Network Using Location Information For The Nodes," Zhichen Xu, Sujata Banerjee, Sung-Ju Lee, US Patent # 7,827,279, November 2010.
  42. "Available Bandwidth Estimation," Alok Sriram, Sujata Banerjee, Praveen Yalagandula, Sung-Ju Lee, US Patent # 7,813,351, November 2010.
  43. "Striping Data Over Transmission Channels," Gene Cheung, Puneet Sharma, Sung-Ju Lee, US Patent # 7,733,913, June 2010.
  44. "Expected Channel Occupancy Time As A Wireless Link Metric," Seongkwan Kim, Sung-Ju Lee, Sunghyun Choi, US Patent # 7,688,847, March 2010.
  45. "Reconfiguring A Multicast Tree," Sujata Banerjee, Sung-Ju Lee, Zhichen Xu, Chunqiang Tang, Zhiheng Wang, US Patent # 7,644,182, January 2010.
  46. "Identifying A Service Node In A Network," Sung-Ju Lee, Sujata Banerjee, Puneet Sharma, Sujoy Basu, US Patent # 7,644,167, January 2010.
  47. "Path Selection In A Network," Sung-Ju Lee, Sujata Banerjee, Puneet Sharma, Sujoy Basu, US Patent # 7,643,426, January 2010.
  48. "Determining Highest Workloads For Nodes In An Overlay Network," Sujoy Basu, Sujata Banerjee, Puneet Sharma, Sung-Ju Lee, US Patent # 7,636,325, December 2009.
  49. "Splitting a Workload of a Node," Sujoy Basu, Sujata Banerjee, Puneet Sharma, Sung-Ju Lee, US Patent # 7,596,618, September 2009.
  50. "Routing a Service Query in an Overlay Network," Sujoy Basu, Sujata Banerjee, Puneet Sharma, Sung-Ju Lee, US Patent # 7,529,196, May 2009.
  51. "System and Method for Striping Delay-Sensitive Data over Multiple Bursty Channels," Gene Cheung, Puneet Sharma, Sung-Ju Lee, US Patent # 7,372,820, May 2008.

40-plus filed and under review.