Patents by Inventor Feng F. Pan

Feng F. Pan 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: 7698023
    Abstract: An apparatus comprises a matrix of thermoelectric devices for applying thermal gradients across an electronic component mounted in a PCB substrate within an enclosed housing. A matrix of thermosensitive devices are placed around the perimeter of the electronic component to measure thermal gradients associated with the component. A controller controls the matrix of thermoelectric devices based on the thermal gradients measured by the matrix of thermosensitive devices with a matrix of thermocouple coefficients.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: April 13, 2010
    Assignee: Brilliant Telecommunications, Inc.
    Inventors: Charles F. Barry, Reed A. Parker, Tian Shen, Feng F. Pan, Meenakshi Subramanian
  • Patent number: 7693130
    Abstract: An apparatus and method are described for synchronizing distribution of packet information. In one embodiment, the invention includes timestamp processing logic to process a transmit time indicator embedded within the packet information, where the transmit time indicator is based on a time reference, and service synchronization queuing logic to hold the packet information until a time offset after the transmit time indicator, where the service synchronization queuing logic is synchronized to the time reference.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: April 6, 2010
    Assignee: Brilliant Telecommunications Inc.
    Inventors: Charles F. Barry, Reed A. Parker, Tian Shen, Feng F. Pan, Meenakshi Subramanian
  • Publication number: 20090312887
    Abstract: An apparatus comprises a matrix of thermoelectric devices for applying thermal gradients across an electronic component mounted in a PCB substrate within an enclosed housing. A matrix of thermosensitive devices are placed around the perimeter of the electronic component to measure thermal gradients associated with the component. A controller controls the matrix of thermoelectric devices based on the thermal gradients measured by the matrix of thermosensitive devices with a matrix of thermocouple coefficients.
    Type: Application
    Filed: August 24, 2009
    Publication date: December 17, 2009
    Inventors: Charles F. Barry, Reed A. Parker, Tian Shen, Feng F. Pan, Meenakshi Subramanian
  • Patent number: 7603205
    Abstract: An apparatus comprises a matrix of thermoelectric devices for applying thermal gradients across an electronic component mounted in a PCB substrate within an enclosed housing. A matrix of thermosensitive devices are placed around the perimeter of the electronic component to measure thermal gradients associated with the component. A controller controls the matrix of thermoelectric devices based on the thermal gradients measured by the matrix of thermosensitive devices with a matrix of thermocouple coefficients.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 13, 2009
    Assignee: Brilliant Telecommmunications, Inc.
    Inventors: Charles F. Barry, Reed A. Parker, Tian Shen, Feng F. Pan, Meenakshi Subramanian
  • Patent number: 7590061
    Abstract: An apparatus and method are described for forwarding of packets with controlled delay. In one embodiment, the invention includes controlled delay queuing logic to hold a packet in a first class for a queuing time of at least a controlled delay value, and scheduling logic to determine whether to delay transmission of a packet in a second class to allow the transmission of the packet in the first class when the queuing time reaches the controlled delay value.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: September 15, 2009
    Assignee: Brilliant Telecommunications, Inc.
    Inventors: Charles F. Barry, Tian Shen, Feng F. Pan, Meenakshi Subramanian, Hank P. Nguyen
  • Patent number: 7557849
    Abstract: A versatile analog front end and timing generator (AFE/TG) integrated circuit is capable of supplying horizontal and vertical timing signals to a large number of disparate image sensors. In a first novel aspect, the AFE/TG includes an output mode wherein multiple identical AFE/TGs output digitized sensor data to a single digital image processor (DIP) without intervening multiplexing circuitry. In a second novel aspect, the AFE/TG includes a processor that executes a program. Execution of the program controls the detailed timing of horizontal and vertical timing signals output from the AFE/TG. At boot time, the program is loaded into the AFE/TG via a serial bus. In a third novel aspect, the processor is clocked by a clock signal with a relatively long clock period. A DLL and associated set/reset circuitry allows the processor to generate and control timing signals with a resolution substantially greater than clock period of the processor.
    Type: Grant
    Filed: October 11, 2004
    Date of Patent: July 7, 2009
    Assignee: Mediatek USA Inc
    Inventors: Feng F. Pan, Yasu Noguchi, Young Kim
  • Patent number: 7443328
    Abstract: An apparatus and method are described to increase the control resolution of an electronic device. In one embodiment, the invention includes a spread pulse modulation module to generate a first set of bits based on a second set of bits that is larger than the first set of bits. The spread pulse modulation module modulates the least significant bit (LSB) of the first set of bits based on information including the LSB modulation period and the LSB modulation duty cycle. The spread pulse modulation module also modulates the least significant bit of the first set of bits so that the least significant bit transitions at least twice from a high value to a low value during the modulation period. This embodiment of the invention also includes a digital-to-analog conversion module to generate an analog input signal to the electronic device based on the first set of bits.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 28, 2008
    Assignee: Brilliant Telecommunications, Inc.
    Inventors: Charles F. Barry, Tian Shen, Reed A. Parker, Feng F. Pan, Meenakshi Subramanian
  • Publication number: 20080137691
    Abstract: An apparatus and method are described for synchronizing distribution of packet information. In one embodiment, the invention includes timestamp processing logic to process a transmit time indicator embedded within the packet information, where the transmit time indicator is based on a time reference, and service synchronization queuing logic to hold the packet information until a time offset after the transmit time indicator, where the service synchronization queuing logic is synchronized to the time reference.
    Type: Application
    Filed: August 22, 2007
    Publication date: June 12, 2008
    Applicant: BRILLIANT TELECOMMUNICATIONS, INC.
    Inventors: Charles F. BARRY, Reed A. PARKER, Tian SHEN, Feng F. PAN, Meenakshi SUBRAMANIAN
  • Publication number: 20080137309
    Abstract: An apparatus comprises a matrix of thermoelectric devices for applying thermal gradients across an electronic component mounted in a PCB substrate within an enclosed housing. A matrix of thermosensitive devices are placed around the perimeter of the electronic component to measure thermal gradients associated with the component. A controller controls the matrix of thermoelectric devices based on the thermal gradients measured by the matrix of thermosensitive devices with a matrix of thermocouple coefficients.
    Type: Application
    Filed: August 22, 2007
    Publication date: June 12, 2008
    Applicant: BRILLIANT TELECOMMUNICATIONS, INC.
    Inventors: Charles F. BARRY, Reed A. PARKER, Tian SHEN, Feng F. PAN, Meenakshi SUBRAMANIAN
  • Publication number: 20080136691
    Abstract: An apparatus and method are described to increase the control resolution of an electronic device. In one embodiment, the invention includes a spread pulse modulation module to generate a first set of bits based on a second set of bits that is larger than the first set of bits. The spread pulse modulation module modulates the least significant bit (LSB) of the first set of bits based on information including the LSB modulation period and the LSB modulation duty cycle. The spread pulse modulation module also modulates the least significant bit of the first set of bits so that the least significant bit transitions at least twice from a high value to a low value during the modulation period. This embodiment of the invention also includes a digital-to-analog conversion module to generate an analog input signal to the electronic device based on the first set of bits.
    Type: Application
    Filed: August 22, 2007
    Publication date: June 12, 2008
    Applicant: BRILLIANT TELECOMMUNICATIONS, INC.
    Inventors: Charles F. BARRY, Tian SHEN, Reed A. PARKER, Feng F. PAN, Meenakshi SUBRAMANIAN