Patents by Inventor Guoxin Fan

Guoxin Fan 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).

  • Patent number: 9910945
    Abstract: Methods, systems, and computer-readable media for reference impedance adaptation are disclosed. The method may comprise a step of providing a network model of a circuit having at least one port, wherein the network model includes at least one network parameter, the network parameter being associated with the port and being defined based on a reference impedance of the port. The method may further comprise computing an input impedance of the port based on the network parameter. The method may also include defining a new reference impedance for the port based on the input impedance. Moreover, the method may include calculating a new network parameter of the network model based on the new reference impedance.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 6, 2018
    Assignee: Sigrity, Inc.
    Inventors: Jiayuan Fang, Guoxin Fan
  • Patent number: 8977968
    Abstract: A system is provided that includes a portable electronic device and a customer care system. The customer care system is configured to remotely communicate with the portable electronic device. The customer care system is operable to receive an indication of content displayed on a display of the portable electronic device. The customer care system is operable to communicate a signal to the portable electronic device that the portable electronic device interprets as input to keys on the portable electronic device by a user of the portable electronic device.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: March 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Guoxin Fan, Sudheer Kumar Peddireddy, Vani Budhati
  • Patent number: 8625481
    Abstract: A mobile ad hoc network (MANET) device is provided. The device has an architecture comprising a Bluetooth adaptation layer for wireless communication according to a Bluetooth convention, a MANET service layer, a scatternet module, a routing module, and a flow control manager in the MANET service layer. The scatternet module and the routing module are in communication with the MANET service layer. The MANET service layer is independent of the topology protocol of the scatternet module and independent of a routing rules of the routing module.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: January 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mohan Reddy Duggi, Niranjan, Guoxin Fan
  • Patent number: 8611889
    Abstract: A system for remote handset diagnostics is provided. The system includes a plurality of handsets each having a diagnostic engine, and a carrier system having a plurality of encoder/decoder components. Each encoder/decoder component is operable to promote communication with at least one diagnostic engine to obtain diagnostic data. The carrier system further includes a diagnostic component that is operable to provide a common interface for diagnosing handsets. The diagnostic component is also operable to communicate with the plurality of encoder/decoder components and to facilitate diagnosis of the handset.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: December 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sudheer Kumar Peddireddy, Vani Budhati, Guoxin Fan, Sundararajan Chellappan, Rohit Kothari, Gary Bernitz
  • Publication number: 20130138402
    Abstract: Methods, systems, and computer-readable media for reference impedance adaptation are disclosed. The method may comprise a step of providing a network model of a circuit having at least one port, wherein the network model includes at least one network parameter, the network parameter being associated with the port and being defined based on a reference impedance of the port. The method may further comprise computing an input impedance of the port based on the network parameter. The method may also include defining a new reference impedance for the port based on the input impedance. Moreover, the method may include calculating a new network parameter of the network model based on the new reference impedance.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: Sigrity, Inc.
    Inventors: Jiayuan Fang, Guoxin Fan
  • Patent number: 8442549
    Abstract: A system and method for wireless communication by a plurality of devices in a scatternet network is provided. The method includes discovering one or more of the plurality of devices in the scatternet network. The method includes determining roles for one or more of the plurality of devices, and transferring data between one or more of the plurality of devices. The discovering of other devices, determining roles, and transferring data between one or more of the plurality of devices occur substantially simultaneously.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Niranjan, Mohan Reddy Duggi, Guoxin Fan, Nim K. Leung
  • Patent number: 8161121
    Abstract: A system and method for designing applications for a device in a Bluetooth-based MANET (mobile ad hoc network) is provided. The method includes providing an application having an event module and a plurality of protocol modules. The method includes specifying whether the application will execute in either a high or low priority thread. The method also includes specifying whether high priority threads execute with one of an unblocking status and a best effort status, and specifying whether lower priority threads execute with one of a blocking status, the unblocking status, and the best effort status.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: April 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Niranjan, Guoxin Fan, Mohan Reddy Duggi
  • Patent number: 8072950
    Abstract: A system for providing collaboration among a plurality of devices in a mobile ad hoc network is disclosed. The system consists of a module within each of the devices that is operable to perform login, synchronization, data loss recovery, and conflict avoidance and resolution functions.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: December 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Guoxin Fan, Nim K. Leung
  • Patent number: 7810088
    Abstract: A wireless communication device capable of downloading a software update file from a wireless network. The wireless communication device comprises a non-volatile memory that is re-programmed by sectors. The non-volatile memory stores: i) a target file to be updated, ii) the downloaded software update file, and iii) a journal comprising a plurality of entries, each of the entries containing status information associated with a re-programmed sector of the non-volatile memory. The wireless communication device also comprises a random access memory and a main processor that replaces target code in the target file with replacement code from the downloaded software update file. The main processor creates a first block of replacement code in the random access memory and re-programs a first target sector of the non-volatile memory by storing the first block of replacement code into the first target sector.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sudhindra P. Herle, Guoxin Fan
  • Patent number: 7735075
    Abstract: The present disclosure relates generally to a system and method for a pseudo DLL linker. In one example, the method includes identifying a plurality of components forming an image and identifying all symbols exportable from each component and all symbols imported by each component from another component. A redirection mechanism is built containing an address of each symbol exported by a component that is imported by another component, and each component is modified to alter each direct reference to a symbol associated with another component to a reference to the redirection mechanism. A linker is called to link a final image based on the modified components.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 8, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Guoxin Fan, Vani Budhati, Roger Ingles
  • Publication number: 20080267147
    Abstract: A system and method for wireless communication by a plurality of devices in a scatternet network is provided. The method includes discovering one or more of the plurality of devices in the scatternet network. The method includes determining roles for one or more of the plurality of devices, and transferring data between one or more of the plurality of devices. The discovering of other devices, determining roles, and transferring data between one or more of the plurality of devices occur substantially simultaneously.
    Type: Application
    Filed: June 28, 2007
    Publication date: October 30, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Niranjan, Mohan Reddy Duggi, Guoxin Fan, Nim K. Leung
  • Publication number: 20080270554
    Abstract: A system and method for designing applications for a device in a Bluetooth-based MANET (mobile ad hoc network) is provided. The method includes providing an application having an event module and a plurality of protocol modules. The method includes specifying whether the application will execute in either a high or low priority thread. The method also includes specifying whether high priority threads execute with one of an unblocking status and a best effort status, and specifying whether lower priority threads execute with one of a blocking status, the unblocking status, and the best effort status.
    Type: Application
    Filed: July 31, 2007
    Publication date: October 30, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Niranjan, Guoxin Fan, Mohan Reddy Duggi
  • Publication number: 20080144566
    Abstract: A mobile ad hoc network (MANET) device is provided. The device has an architecture comprising a Bluetooth adaptation layer for wireless communication according to a Bluetooth convention, a MANET service layer, a scatternet module, a routing module, and a flow control manager in the MANET service layer. The scatternet module and the routing module are in communication with the MANET service layer. The MANET service layer is independent of the topology protocol of the scatternet module and independent of a routing rules of the routing module.
    Type: Application
    Filed: June 8, 2007
    Publication date: June 19, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mohan Reddy Duggi, . Niranjan, Guoxin Fan
  • Publication number: 20080084992
    Abstract: A system for remote handset diagnostics is provided. The system includes a plurality of handsets each having a diagnostic engine, and a carrier system having a plurality of encoder/decoder components. Each encoder/decoder component is operable to promote communication with at least one diagnostic engine to obtain diagnostic data. The carrier system further includes a diagnostic component that is operable to provide a common interface for diagnosing handsets. The diagnostic component is also operable to communicate with the plurality of encoder/decoder components and to facilitate diagnosis of the handset.
    Type: Application
    Filed: September 26, 2006
    Publication date: April 10, 2008
    Inventors: Sudheer Kumar Peddireddy, Vani Budhati, Guoxin Fan, Sundararajan Chellappan, Rohit Kothari, Gary Bernitz
  • Publication number: 20080057914
    Abstract: A system is provided that includes a portable electronic device and a customer care system. The customer care system is configured to remotely communicate with the portable electronic device. The customer care system is operable to receive an indication of content displayed on a display of the portable electronic device. The customer care system is operable to communicate a signal to the portable electronic device that the portable electronic device interprets as input to keys on the portable electronic device by a user of the portable electronic device.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 6, 2008
    Inventors: Guoxin Fan, Sudheer Kumar Peddireddy, Vani Budhati
  • Publication number: 20080039125
    Abstract: A system for providing collaboration among a plurality of devices in a mobile ad hoc network is disclosed. The system consists of a module within each of the devices that is operable to perform login, synchronization, data loss recovery, and conflict avoidance and resolution functions.
    Type: Application
    Filed: December 13, 2006
    Publication date: February 14, 2008
    Inventors: Guoxin Fan, Nim K. Leung
  • Publication number: 20070132774
    Abstract: The present disclosure relates generally to a system and method for a patch minimization tool. In one example, the method includes identifying object files required for forming an image for a wireless device, where at least one of the object files is received from an assembler in machine language. Components are formed from the object files and a base address is determined for each component. A memory layout is generated to define a location of each of the identified components at the corresponding base address, and a linker is called to link the components as defined by the memory layout to create the image.
    Type: Application
    Filed: January 18, 2006
    Publication date: June 14, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Guoxin Fan, Vani Budhati, Roger Ingles
  • Publication number: 20070130565
    Abstract: The present disclosure relates generally to a system and method for a pseudo DLL linker. In one example, the method includes identifying a plurality of components forming an image and identifying all symbols exportable from each component and all symbols imported by each component from another component. A redirection mechanism is built containing an address of each symbol exported by a component that is imported by another component, and each component is modified to alter each direct reference to a symbol associated with another component to a reference to the redirection mechanism. A linker is called to link a final image based on the modified components.
    Type: Application
    Filed: January 18, 2006
    Publication date: June 7, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Guoxin Fan, Vani Budhati, Roger Ingles
  • Publication number: 20070124367
    Abstract: A system for mobile diagnostics and electronic customer care is provided. The system includes a mobile handset and a server. The mobile handset has a diagnostic software application stored on the mobile handset, and a second software application executable on the mobile handset. The server is operable to interpret results received from the diagnostic software application. The server is further operable to return updated operating parameters to the mobile handset based at least in part on the results of the diagnostic software application. The diagnostic software application is invoked using the second software application in response to the server sending a signal to the second software application.
    Type: Application
    Filed: August 29, 2006
    Publication date: May 31, 2007
    Inventors: Guoxin Fan, Vani Budhati, Sudheer Peddireddy
  • Patent number: D1024863
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: April 30, 2024
    Assignee: BYD LIMITED COMPANY
    Inventors: Jihan Fan, Yaoping Wen, Peng Hu, Guoxin Luo