1
Gary Hayter, Martin J Fennell, Lei He, Mark K Sloan: Analyte monitoring system and methods. Abbott Diabetes Care, Jackson & Co, April 19, 2011: US07928850 (76 worldwide citation)

Methods and systems for providing data communication in medical systems are disclosed.


2
Hui Chao, Lei He, Jian Fan: Method for determining logical components of a document. Hewlett Packard Development Company, June 10, 2008: US07386789 (72 worldwide citation)

A method for determining logical components of a portable document format (PDF) document is disclosed. The method includes separating the document into a plurality of layers. A PDF document is created for each of the plurality of layers. The method also includes determining a logical structure for e ...


3
Martin J Fennell, Lei He, Mark K Sloan: Analyte monitoring system and methods. Abbott Diabetes Care, Jackson & Co, June 11, 2013: US08461985 (55 worldwide citation)

Methods and systems for providing data communication in medical systems are disclosed.


4
Lei He: Low-power FPGA circuits and methods. The Regents of the University of California, John P O Banion, May 11, 2010: US07714610 (29 worldwide citation)

Field Programmable Logic Arrays (FPGAs) are described which utilize multiple power supply voltages to reduce both dynamic power and leakage power without sacrificing speed or substantially increasing device area. Power reduction mechanisms are described for numerous portions of the FPGA, including l ...


5
Rajit Gadh, Siddhartha Mal, Shivanand Prabhu, Chi Cheng Chu, Omar Sheikh, Ching Yen Chung, Lei He, Bingjun Xiao, Yiyu Shi: Smart electric vehicle (EV) charging and grid integration apparatus and methods. The Regents of the University of California, John P O Banion, May 5, 2015: US09026347 (14 worldwide citation)

An expert system manages a power grid wherein charging stations are connected to the power grid, with electric vehicles connected to the charging stations, whereby the expert system selectively backfills power from connected electric vehicles to the power grid through a grid tie inverter (if present ...


6
Lei He: Low-power FPGA circuits and methods. The Regents of the University of California, John P O Banion, November 26, 2013: US08595671 (13 worldwide citation)

Field Programmable Logic Arrays (FPGAs) are described which utilize multiple power supply voltages to reduce both dynamic power and leakage power without sacrificing speed or substantially increasing device area. Power reduction mechanisms are described for numerous portions of the FPGA, including l ...


7
Lei He: FPGA circuits and methods considering process variations. The Regents of the University of California, John P O Banion, April 5, 2011: US07921402 (12 worldwide citation)

Methods are described herein which consider both die-to-die and within-die variations in effective channel length, threshold voltage, and gate oxide thickness, based on first developing closed-form models of chip level FPGA leakage and timing variations. Execution times are significantly reduced usi ...


8
Lei He, Hongmin Zhang: 3:2 pull-down film mode detection using fuzzy logic. Pixelworks, Marger Johnson & McCollom PC, March 9, 2004: US06704055 (11 worldwide citation)

Fuzzy logic based system and method for 3:2 pull-down film mode detection that detects whether a stream of NTSC video fields originate from film source via 3:2 pull-down technique. Fuzzy logic is used to generate a reference sequence of symbols from the stream of NTSC video fields. This reference se ...


9
Lei He, Hong Min Zhang: Fuzzy logic based color transition improvement method and system. NDSP Corporation, Marger Johnson & McCollom P C, May 27, 2003: US06571224 (11 worldwide citation)

A fuzzy logic based digital color transition improvement method and apparatus for increasing color sharpness by replacing the slow transition color edges with edges that have steeper rising and falling times. Fuzzy logic used here to decide where the transition happens and how to enhance the signal ...


10
Lei He: buffer insertion and buffered tree construction for power minimization, Fast dual-. The Regents of the University of California, John P O Banion, January 25, 2011: US07877719 (10 worldwide citation)

Integrated circuit apparatus and methods are described for inserting multi-Vdd buffers within an interconnection tree during routing toward minimization of power under a delay constraint. Insertion of level converters is not necessary within the routing trees of the interconnect tree despite the ins ...