Patents by Inventor Kan Lu

Kan Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080063002
    Abstract: A multi-gateway system is disclosed. The multi-gate system may include an access point associated with a zone, the access point providing a network coverage within the zone; a wireless client adapted to communicate with the access point when the wireless client is in the zone; and a virtual central processing device associated with a virtual media access control (MAC) address, wherein the virtual central processing device communicates with the access point to redirect a data packet between the wireless client and a destination.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 13, 2008
    Inventors: Hong Helena Zheng, Hui Lu, Jack Han-Chin Tai, Quang Chen, Chungjun Jiang, Kan Lu
  • Publication number: 20080032385
    Abstract: The present invention provides an antimicrobial peptide, monodoncin, which is isolated and purified from Penaeus monodon and is capable of being mass produced by molecular cloning techniques in a heterologous expression system, such as yeast. Monodoncin demonstrates a wide-range of bacteriostatic and bactericidal effects on G (?) and G (+) bacteria as well as fungicidal activities, and can be used in combination with conventional antibiotics as “cocktail therapy” to improve the therapeutic effects of the conventional antibiotics.
    Type: Application
    Filed: May 30, 2007
    Publication date: February 7, 2008
    Inventors: Jenn-Kan Lu, Jen-Leih Wu, Tze-Ting Chiou
  • Publication number: 20070197256
    Abstract: A wireless communication device and the method thereof are disclosed. The wireless communication device in accordance with the present invention includes an integrated protocol layer supporting a first communication protocol and a second communication protocol; a single transceiver operative to transmit and receive signals of said first and said second communication protocols.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 23, 2007
    Inventors: Kan Lu, Chongjun Jiang, Michael Chen, Bin Xu, Yiyan Tang, Huiyong Hong, Shuangi Wu, Feng Wu
  • Patent number: 7085245
    Abstract: A method and apparatus for canceling a near-end echo of a far-end signal for each channel of a voice over packet multi-channel communications gateway. The invention applies “off-the-shelf” coding mechanisms as well as novel coding schemes to provide fixed compression rate and with options to maintain perfect speech integrity on certain processing components, such as network echo canceller, acoustic echo canceller, Voice Activity Detector, Comfort Noise Generation, etc. The off-the-shelf compression algorithm includes LPC-10, G.723.1, G.729A. The alternatives are Wavelet transform, DPCM, and ADPCM, etc.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 1, 2006
    Assignee: 3DSP Corporation
    Inventors: Wei-Jei Song, Kan Lu, Mike Tomlinson
  • Publication number: 20040235738
    Abstract: The present invention provides an antimicrobial peptide, monodoncin, which is isolated and purified from Penaeus monodon and is capable of being mass produced by molecular cloning techniques in a heterologous expression system, such as yeast. Monodoncin demonstrates a wide-range of bacteriostatic and bactericidal effects on G(−) and G(+) bacteria as well as fungicidal activities, and can be used in combination with conventional antibiotics as “cocktail therapy” to improve the therapeutic effects of the conventional antibiotics.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 25, 2004
    Applicant: Academia Sinica
    Inventors: Jenn-Kan Lu, Jen-Leih Wu, Tze-Ting Chiou
  • Patent number: 6647484
    Abstract: The present invention provides a register-indirect addressing mode using modulo arithmetic to transpose addresses for digital processing systems. The preferred systems and methods permit direct access of column data, which improves matrix computation significantly. The overhead of transpose mode is minimal because it can be implemented, if desired, by sharing hardware and/or software used in circular buffers. Transpose addressing mode also reduces program size and processor power consumed by reducing the sequence of instruction cycles.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: November 11, 2003
    Assignee: 3 DSP Corporation
    Inventors: Chongjun June Jiang, Kan Lu, Chung Tao-Chang
  • Publication number: 20030086382
    Abstract: A method and apparatus for canceling a near-end echo of a far-end signal for each channel of a voice over packet multi-channel communications gateway. The invention applies “off-the-shelf” coding mechanisms as well as novel coding schemes to provide fixed compression rate and with options to maintain perfect speech integrity on certain processing components, such as network echo canceller, acoustic echo canceller, Voice Activity Detector, Comfort Noise Generation, etc. The off-the-shelf compression algorithm includes LPC-10, G.723.1, G.729A. The alternatives are Wavelet transform, DPCM, and ADPCM, etc.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 8, 2003
    Applicant: 3DSP Corporation
    Inventors: Wei-Jei Song, Kan Lu, Mike Tomlinson
  • Publication number: 20020140480
    Abstract: A flip-flop (14) is disclosed that includes an input circuit (50), a sense amplifier (52) and an output circuit (56). The input circuit (50) is operable to receive a data input signal and to generate complementary data signals. The sense amplifier (52) is coupled to the input circuit (50). The sense amplifier (52) is operable to receive the data signals from the input circuit (50) and to generate complementary amplified signals based on the data signals. The output circuit (56) is coupled to the sense amplifier (52). The output circuit (56) is operable to receive the amplified signals from the sense amplifier (52) and to generate complementary output signals based on the amplified signals.
    Type: Application
    Filed: December 8, 2000
    Publication date: October 3, 2002
    Inventors: Kan Lu, Chongjun Jiang, Uming U. Ko
  • Patent number: 6459317
    Abstract: A flip-flop (14) is disclosed that includes an input circuit (50), a sense amplifier (52) and an output circuit (56). The input circuit (50) is operable to receive a data input signal and to generate complementary data signals. The sense amplifier (52) is coupled to the input circuit (50). The sense amplifier (52) is operable to receive the data signals from the input circuit (50) and to generate complementary amplified signals based on the data signals. The output circuit (56) is coupled to the sense amplifier (52). The output circuit (56) is operable to receive the amplified signals from the sense amplifier (52) and to generate complementary output signals based on the amplified signals.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: October 1, 2002
    Assignee: Texas Instruments Incorporated
    Inventors: Kan Lu, Chongjun June Jiang, Uming U. Ko