Li (Erran) Li's Patents and Applications [tracker 1, tracker 2]


  • L. Erran Li, and H. Viswanathan, and R. Ramjee, ``Routing Protocol for a Network Employing Multi-User Wireless Channels'', US patent 8,243,601, August, 2012
  • L. Erran Li, and H. Viswanathan, and R. Ramjee, ``Media Access Control Exploiting Multi-User Capacity in Wireless Mesh Networks'', US patent 8,149,752, April, 2012
  • A. Chen, J. Cao, and L. Erran Li, ``Tracking Network-Data Flows'', US patent 8,134,934, March, 2012
  • A. Chen, T. Bu, L. Erran Li, and S. Miller, ``Detecting NATed Subscriber Devices in Wide-area Wireless Data Networks'', US patent 8,081,567, Dec, 2011
  • L. Erran Li, R. Ramjee, M. Buddhikot and S. Miller, ``Apparatus and method for practical and efficient broadcast in mobile ad hoc networks'', US patent 8,042,017, Oct, 2011
  • L. Erran Li, M. Thottan and M. Yu, ``Latency Equalization: A Programmable Routing Service Primitive'', US patent 7,885,271, Feb 8, 2011
  • Y. Bejerano, S.J. Han and L. Erran Li, "Fairness and Load Balancing in Wireless LANs Using Association Control", US patent 7,836,181, Nov 16, 2010
  • M. Alicherry, R. Bhatia and L. Erran Li, ``Method for Channel Assignment and Routing for Multi-radio Wireless Mesh Networks'', US patent 7,643,469, Jan 5, 2010
  • L. Erran Li, M. Thottan, B. Yao, S. Paul, ``Distributed Network Monitoring with Bounded Link Utilization in IP Networks" US Patent 7,502,329, Mar 10, 2009.
  • L. Erran Li, T. LaPorta and R. Ramjee, ``IP Paging Service for Mobile Hosts", US Patent 7,120,453, Oct 10, 2006
  • V. Bahl, L. Erran Li, Y.M. Wang and R. Wattenhofer, ``Distributed Topology Control for Multihop Wireless Sensor Networks Using Directional Information", US Patent 6,990,080, Jan 24, 2006
  • L. Erran Li, Tom Marzetta, ``Scalable Single-Channel Fullduplex Transmission for Large Antenna Systems'', US patent pending, 2011.
  • L. Erran Li, Tom Marzetta, and Hong Yang, ``Low Power Cell Search and Paging for Large Antenna Systems'', US patent pending, 2011.
  • L. Erran Li and Tom Marzetta, ``Polling-Based Cell Search and Paging for Large Antenna Systems'', US patent pending, 2011.
  • L. Erran Li and Tom Marzetta, ``Scheduling algorithm for Large Antenna Systems'', US patent pending, 2011.
  • L. Erran Li and Tom Marzetta, ``Scalable Channel Calibration for Large Antenna Systems'', US patent pending, 2011.
  • L. Erran Li, ``Mosaic: Policy Homomorphic Network Extention'', US patent pending, 2010.
  • N. Jiang, J. Cao, Y. Jin, L. Erran Li, and Z. L. Zhang, ``Identifying Suspicious Activities through DNS Failure Graph Analysis'',US patent pending, 2010.
  • L. Erran Li and T. Woo, ``CloudFlex: Seamless Scaling of Enterprise Applications into the cloud'', US patent pending, 2010.
  • T. Bu, J. Cao, and L. Erran Li, ``Method and Apparatus for Incremental Quantiles Estimation'', US patent pending, 2009
  • T. Bu, A. Chen, J. Cao, and L. Erran Li, ``Method and Apparatus for Incremental Tracking of Multiple Quantiles'', US patent pending, 2009
  • T. Bu, A. Chen, J. Cao, and L. Erran Li, ``Method and Apparatus for Incremental Quantile Tracking of Multiple Record Types'', US patent pending, 2009
  • Aiyou Chen, Jin Cao, and L. Erran Li, ``Estimating Cardinality Distributions in Network Traffic'', US patent pending, 2009
  • L. Erran Li and T. Woo, ``{VSITE}: a Scalable and secure Architecture for Seamless L2 Enterprise Extension in the Cloud'', US patent pending, 2009.
  • L. Erran Li, ``Remap Decoding: Simple Retransmission Permutation can Resolve Overlapping Channel Collisions'', US patent pending, 2009.
  • T. Bu, L. Erran Li and R. Ramjee, ``Generalized Proportional Fair Scheduling in Third Generation Wireless Data Networks'', US patent pending, 2006