Patents by Inventor Jue Chen

Jue Chen 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: 8880983
    Abstract: Communication device employing binary product coding with selective additional cyclic redundancy check (CRC) therein. Product code encoding (e.g., employing row and column encoding of matrix formatted bits, selectively with interleaving and/or permutation of the bits therein) may be combined with additional error correction code (ECC) or forward error correction (FEC) coding thereby generating coded bits for use in generating a signal to be launched into a communication channel Various ECCs/FECs may be employed including a BCH (Bose and Ray-Chaudhuri, and Hocquenghem) code, a Reed-Solomon (RS) code, an LDPC (Low Density Parity Check) code, etc. The redundancy of such coded signals as generated using the principles herein is in the range of approximately 7%, and hard decision decoding may be performed on such coded signals generated herein. In accordance with decoding such (e.g.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: November 4, 2014
    Assignee: Broadcom Corporation
    Inventors: Zhongfeng Wang, Chung-Jue Chen, Kang Xiao, Hongtao Jiang, James R. Fife, Sudeep Bhoja
  • Patent number: 8808671
    Abstract: A non-tumorigenic skin care composition is provided.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: August 19, 2014
    Assignees: Rutgers, The State University of New Jersey, Johnson & Johnson Consumer Companies, Inc.
    Inventors: Jue-Chen Liu, Jeff Wu, Allan H. Conney
  • Publication number: 20140173384
    Abstract: Aspects of a method and system for encoding in 100G-KR networking are described. In one example embodiment, a coding method uses certain forward error correcting codes based on a given transcoding method and delivers the codes according to burst interleaving. In another example, a coding method includes receiving source data from a plurality of physical lanes, combining data from the physical lanes to generate a block, transcoding the block, and encoding a data stream including the transcoded block.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Applicant: Broadcom Corporation
    Inventors: Zhongfeng Wang, Hongtao Jiang, Chung-Jue Chen, Kang Xiao
  • Patent number: 8744567
    Abstract: A galvanic device for treatment of skin is provided. The device comprises a substrate comprising a plurality of discrete galvanic couples, each galvanic couple comprising a first conductive electrode that is an anode in electronic communication with a second conductive electrode that is a cathode.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: June 3, 2014
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Ali Fassih, Ronald J. Gillespie, Jue-Chen Liu, Chong Jin Loy, Claude Saliou, Ying Sun
  • Patent number: 8734421
    Abstract: The present invention features a method of treating pores on the skin by applying to skin in need of such treatment a device including a housing having a skin contacting surface, a first conductive electrode, a second conductive electrode, and a carrier; wherein the first conductive electrode is in electric communication with the second conductive electrode, wherein the first conductive electrode is in ionic communication with the carrier, wherein the carrier is in communication with the skin contacting surface, and wherein the skin contacting surface is placed in contact with the skin.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: May 27, 2014
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Ying Sun, Jeffrey Wu, Jue-Chen Liu, Joseph B. Phipps
  • Publication number: 20140122976
    Abstract: A communication system and a method are disclosed. The communication system includes an encoder configured to encode source data and output an encoded frame including a mother code or a plurality of concatenated daughter codes based on an encoding option. The mother code and the plurality of concatenated daughter codes have a same number of coded data symbols. The mother code includes a first source number of source symbols and a first parity number of parity symbols. The daughter code includes fewer source symbols and fewer parity symbols than the mother code.
    Type: Application
    Filed: December 4, 2012
    Publication date: May 1, 2014
    Applicant: Broadcom Corporation
    Inventors: Zhongfeng Wang, Hongtao Jiang, Chung-Jue Chen
  • Patent number: 8712254
    Abstract: Electronic dispersion compensation within optical communications using reconstruction. Within a communication system that includes any optical network portion, segment, or communication link, etc., that optical component/portion of the communication system is emulated within the electronic domain. For example, in a communication device having receiver functionality, deficiencies that may be incurred by the at least one optical portion of the communication system are compensated in the electronic domain of the communication device having the receiver functionality by employing reconstruction logic and/or circuitry therein. Multiple decision feedback equalizers (DFE) circuitries, implemented in the electronic domain, may be employed to provide feedback from different portions of the receiver functionality in accordance with performing compensation of optical incurred deficiencies (e.g., dispersion, non-linearity, inter-symbol interference (ISI), etc.).
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: April 29, 2014
    Assignee: Broadcom Corporation
    Inventors: Hongtao Jiang, Kang Xiao, Jun Cao, Chung-Jue Chen, Zhongfeng Wang
  • Patent number: 8689089
    Abstract: Various examples are provided for encoding for 100G-KR networking. In one example, among others, a coding method uses certain forward error correcting codes based on a given transcoding method and delivers the codes according to burst interleaving. In another example, a coding method includes receiving source data from a plurality of physical lanes, combining data from the physical lanes to generate a block, transcoding the block and encoding a data stream including the transcoded block.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 1, 2014
    Assignee: Broadcom Corporation
    Inventors: Zhongfeng Wang, Hongtao Jiang, Chung-Jue Chen, Kang Xiao
  • Publication number: 20140053042
    Abstract: Communication device employing binary product coding with selective additional cyclic redundancy check (CRC) therein. Product code encoding (e.g., employing row and column encoding of matrix formatted bits, selectively with interleaving and/or permutation of the bits therein) may be combined with additional error correction code (ECC) or forward error correction (FEC) coding thereby generating coded bits for use in generating a signal to be launched into a communication channel Various ECCs/FECs may be employed including a BCH (Bose and Ray-Chaudhuri, and Hocquenghem) code, a Reed-Solomon (RS) code, an LDPC (Low Density Parity Check) code, etc. The redundancy of such coded signals as generated using the principles herein is in the range of approximately 7%, and hard decision decoding may be performed on such coded signals generated herein. In accordance with decoding such signals, various bit decisions (within certain iterations) may be selectively ignored and/or reverted back to previous bit decisions.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Zhongfeng Wang, Chung-Jue Chen, Kang Xiao, Hongtao Jiang, James R. Fife, Sudeep Bhoja
  • Patent number: 8572460
    Abstract: Communication device employing binary product coding with selective additional cyclic redundancy check (CRC) therein. Product code encoding (e.g., employing row and column encoding of matrix formatted bits, selectively with interleaving and/or permutation of the bits therein) may be combined with additional error correction code (ECC) or forward error correction (FEC) coding thereby generating coded bits for use in generating a signal to be launched into a communication channel. Various ECCs/FECs may be employed including a BCH (Bose and Ray-Chaudhuri, and Hocquenghem) code, a Reed-Solomon (RS) code, an LDPC (Low Density Parity Check) code, etc. The redundancy of such coded signals as generated using the principles herein is in the range of approximately 7%, and hard decision decoding may be performed on such coded signals generated herein. In accordance with decoding such signals, various bit decisions (within certain iterations) may be selectively ignored and/or reverted back to previous bit decisions.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: October 29, 2013
    Assignee: Broadcom Corporation
    Inventors: Zhongfeng Wang, Chung-Jue Chen, Kang Xiao, Hongtao Jiang, James R. Fife, Sudeep Bhoja
  • Publication number: 20130243072
    Abstract: According to an example embodiment, a communications receiver may include a variable gain amplifier (VGA) configured to amplify received signals, a VGA controller configured to control the VGA, a plurality of analog to digital converter (ADC) circuits coupled to an output of the VGA, wherein the plurality of ADC circuits are operational when the communications receiver is configured to process signals of a first communications protocol, and wherein only a subset of the ADC circuits are operational when the communications receiver is configured to process signals of a second communications protocol.
    Type: Application
    Filed: April 26, 2013
    Publication date: September 19, 2013
    Applicant: Broadcom Corporation
    Inventors: Vivek Telang, Hong Chen, Vasudevan Parthasarathy, Jun Cao, Afshin Momtaz, Ali Ghiasi, Chung-Jue Chen
  • Patent number: 8475689
    Abstract: A topical composition containing galvanic particulates consisting of a first conductive material that is zinc and a second conductive material that is copper is provided.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: July 2, 2013
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Ying Sun, Jue-Chen Liu, Jeffrey M. Wu, James E. Hauschild
  • Patent number: 8442159
    Abstract: According to an example embodiment, a communications receiver may include a variable gain amplifier (VGA) configured to amplify received signals, a VGA controller configured to control the VGA, a plurality of analog to digital converter (ADC) circuits coupled to an output of the VGA, wherein the plurality of ADC circuits are operational when the communications receiver is configured to process signals of a first communications protocol, and wherein only a subset of the ADC circuits are operational when the communications receiver is configured to process signals of a second communications protocol.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: May 14, 2013
    Assignee: Broadcom Corporation
    Inventors: Vivek Telang, Hong Chen, Vasudevan Parthasarathy, Jun Cao, Afshin Momtaz, Ali Ghiasi, Chung-Jue Chen
  • Patent number: 8341509
    Abstract: Forward error correction (FEC) scheme for communications. Appropriate selection/arrangement of bits of an information bit sequence undergo one or more types of subsequent encoding to generate a coded bit sequence that may subsequently undergo appropriate processing to generate a continuous time signal to be launched within a communication channel. In some embodiments, an information bit sequence, after being partitioning into a number of information bit groups, initially undergoes a first encoding within a first encoding module thereby generating a number of redundancy/parity bit groups (e.g., e.g., each redundancy/parity bit group corresponding to one of the information bit groups). Then, after performing any desired and appropriate selection/arrangement of bits within the redundancy/parity bit groups and the information bit groups, second encoding within a second encoding module is performed thereon to generate additional redundancy/parity bits.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 25, 2012
    Assignee: Broadcom Corporation
    Inventors: Zhongfeng Wang, Chung-Jue Chen, Kang Xiao
  • Patent number: 8300685
    Abstract: Embodiments include a decision feedback equalizer (DFE) that includes a first comparator configured to receive as inputs a soft value and a first threshold, a second comparator configured to receive as inputs the soft value and a second threshold, a selector configured to select an output of either the first comparator or the second comparator as a DFE output based on one or more previous bits output by the selector; an error calculator configured to determine an error for the first comparator and the second comparator, and a threshold adjuster configured to adjust the first threshold and the second threshold, the first threshold and the second threshold each being a non-linear combination of one or more previous outputs of the selector.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: October 30, 2012
    Assignee: Broadcom Corporation
    Inventors: Chung-Jue Chen, Vasudevan Parthasarthy, Sudeep Bhoja
  • Publication number: 20120219005
    Abstract: Techniques, systems and apparatus are described for implementing an inter-channel ring interface in a communication device. A communication device can include communication channels to carry data at respective first data throughputs. An inter-channel ring interface connects at least some of the communication channels in a ring configuration to form an aggregated group of channels that operates as a single channel at a second data throughput.
    Type: Application
    Filed: April 12, 2011
    Publication date: August 30, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Rahul Durve, Rajesh Satapathy, Chung-Jue Chen, Tiruvur Arun
  • Patent number: 8243590
    Abstract: Certain aspects of the invention for seamless port bypass controller operations for storage systems, for example, and may comprise a first port of a port bypass controller that receives an input signal and at least one of a plurality of selectors that selects at least a second port coupled in a chain to the first port. At least one of the selectors may switch at least a portion of the received input signal from the first port to at least the second port without initializing or reconfiguring the second port. A repeater may repeat at least a portion of the received input signal to the second port without initializing or reconfiguring the second port. A retimer may generate a retimed signal corresponding to at least a portion of the received input signal to the second port without initializing or reconfiguring the second port.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: August 14, 2012
    Assignee: Broadcom Corporation
    Inventors: Chung-Jue Chen, Ali Ghiasi, Jay Proano, Rajesh Satapathy, Steve Thomas
  • Patent number: 8239017
    Abstract: The present invention features a device having a barrier membrane contacting surface, the device containing: a power source; a first conductive electrode; a second conductive electrode; and a carrier; wherein the power source is in electric communication with the first conductive electrode and the second conductive electrode, wherein the first conductive electrode and the second conductive electrode are in ionic communication with the carrier, and wherein the carrier is in communication with the barrier membrane contacting surface.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: August 7, 2012
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Ying Sun, Jue-Chen Liu, Jeffrey M. Wu, James E. Hauschild
  • Publication number: 20120179949
    Abstract: In one embodiment, a coding method that uses certain forward error correcting codes based on a given transcoding method and delivers the codes according to burst interleaving.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 12, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Zhongfeng Wang, Hongtao Jiang, Chung-Jue Chen, Kang Xiao
  • Publication number: 20120148633
    Abstract: The present invention relates to galvanic particulates, their methods of manufacture and uses in treatments are described. The galvanic particulates may be binary or tertiary galvanic particulates, for example, containing multiple layers or phases of conductive materials.
    Type: Application
    Filed: March 25, 2010
    Publication date: June 14, 2012
    Inventors: Ying Sun, Jue-Chen Liu, Michael Southall, Luiz Arthur Bonaci Tessarotto, Leon B. Kriksunov