Patents by Inventor Chengrong Lu

Chengrong 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: 20170048700
    Abstract: Methods, systems, and apparatus, are provided for wireless networking. In some implementations, a self-configuring wireless system includes at least one wireless network device; and an access point device; wherein the access point device and the at least one wireless network device are preconfigured with a common key so as to enable the access point device to establish a secure wireless network with the at least one network device using the common key upon powering up the access point device and the at least one wireless network device at a user site.
    Type: Application
    Filed: July 25, 2016
    Publication date: February 16, 2017
    Applicant: MivaLife Mobile Technology, Inc.
    Inventors: Longgang Huang, Kuochun Lee, Keqin Gu, Chengrong Lu, Tsungyen Chen, Qiang Xie, Jingui Zhang
  • Patent number: 9401901
    Abstract: Methods, systems, and apparatus, are provided for wireless networking. In some implementations, a self-configuring wireless system includes at least one wireless network device; and an access point device; wherein the access point device and the at least one wireless network device are preconfigured with a common key so as to enable the access point device to establish a secure wireless network with the at least one network device using the common key upon powering up the access point device and the at least one wireless network device at a user site.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: July 26, 2016
    Assignee: MivaLife Mobile Technology, Inc.
    Inventors: Longgang Huang, Kuochun Lee, Keqin Gu, Chengrong Lu, Tsungyen Chen, Qiang Xie, Jingui Zhang
  • Publication number: 20140053246
    Abstract: Methods, systems, and apparatus, are provided for wireless networking In some implementations, a self-configuring wireless system includes at least one wireless network device; and an access point device; wherein the access point device and the at least one wireless network device are preconfigured with a common key so as to enable the access point device to establish a secure wireless network with the at least one network device using the common key upon powering up the access point device and the at least one wireless network device at a user site.
    Type: Application
    Filed: December 18, 2012
    Publication date: February 20, 2014
    Inventors: Longgang Huang, Kuochun Lee, Keqin Gu, Chengrong Lu, Tsungyen Chen, Qiang Xie, Jingui Zhang
  • Patent number: 6704124
    Abstract: It is disclosed that a mobile scanner includes only the minimum components to operate as a scanner. The disclosed scanner does not have a separate power supply to energize the components to work. Further, unlike many scanners in the market, there is not a single microcontroller in the disclosed mobile scanner while the performance thereof could outperform those scanners commanded traditionally by a microcontroller in the scanners. The disclosed scanner is coupled by an interface engine to a computing device that provides system control signals and power supply. The interface engine comprises a control circuit providing logic control signals to the scanner to operate in response to the system control signals. As such, the scanner is of high performance and low cost and so lightweight that it can be used in any conditions.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: March 9, 2004
    Assignees: Syscan (Shenzhen) Technology Co., Limited, Syscan, Inc.
    Inventors: Darwin Hu, Alpha Hou, Dongtai Liu, Chengrong Lu
  • Publication number: 20010043377
    Abstract: It is disclosed that a mobile scanner includes only the minimum components to operate as a scanner. The disclosed scanner does not have a separate power supply to energize the components to work. Further, unlike many scanners in the market, there is not a single microcontroller in the disclosed mobile scanner while the performance thereof could outperform those scanners commanded traditionally by a microcontroller in the scanners. The disclosed scanner is coupled by an interface engine to a computing device that provides system control signals and power supply. The interface engine comprises a control circuit providing logic control signals to the scanner to operate in response to the system control signals. As such, the scanner is of high performance and low cost and so lightweight that it can be used in any conditions.
    Type: Application
    Filed: June 12, 2001
    Publication date: November 22, 2001
    Inventors: Darwin Hu, Alpha Hou, Dongtai Liu, Chengrong Lu
  • Patent number: 6275309
    Abstract: It is disclosed that a mobile scanner includes only the minimum components to operate as a scanner. The disclosed scanner does not have a separate power supply to energize the components to work. Further, unlike many scanners in the market, there is not a single microcontroller in the disclosed mobile scanner while the performance thereof could outperform those scanners commanded traditionally by a microcontroller in the scanners. The disclosed scanner is coupled by an interface engine to a computing device that provides system control signals and power supply. The interface engine comprises a control circuit providing logic control signals to the scanner to operate in response to the system control signals. As such, the scanner is of high performance and low cost and so lightweight that it can be used in any conditions.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: August 14, 2001
    Assignee: Syscan, Inc.
    Inventors: Darwin Hu, Alpha Hou, Dongtai Liu, Chengrong Lu