Patents by Inventor Bing Lim

Bing Lim 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: 7778364
    Abstract: A signal strength estimation circuit for a code division multiple access system comprises a channel compensator, a demodulator, an extractor and an average circuit. The channel compensator compensates different channel effect upon a received signal and outputs first and second compensated signals wherein the received signal comprises a first signal and a second signal. The demodulator electrically connected to the channel compensator demodulates the first and second compensated signals and outputs first and second demodulated signals wherein the demodulator demodulates the first and second compensated signals by corresponding 4 bits pilot patterns when each of the first and second compensated signals only has 2 pilot bits in a slot and the second signal is obtained by space time transmit diversity encoding the first signal. The extractor coupled to the demodulator respectively extracts first and second pilot signals from the first and second demodulated signals.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: August 17, 2010
    Assignee: Via Technologies, Inc.
    Inventors: Chih-Chiu Wang, Huoy-Bing Lim
  • Patent number: 7764728
    Abstract: An apparatus for determining multipath correlations among a search range of input data, and a method thereof. The multipath searcher comprises a pseudo noise (PN) code generator, a correlator, and a data combiner. The PN code generator generates a first PN code corresponding to a first multipath component of the input data, postpones a first period based on the search range, then generates a second PN code corresponding to a second multipath component of the input data. The correlator is coupled to the PN code generator, and correlates the input data with the first PN code and the second PN code to produce a first correlation and a second correlation. The data combiner is coupled to the correlator, receives the first and the second correlations to determine a primary multipath component with a higher correlation thereto.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: July 27, 2010
    Assignee: Via Technologies, Inc.
    Inventors: Sung-Chiao Li, Huoy Bing Lim, Ching-Chia Hsu, Yu-Lin Wang
  • Patent number: 7689739
    Abstract: An apparatus, spread spectrum receiver, and method of controlling a circular buffer, comprising a circular buffer and a controller coupled thereto. The circular buffer receives first data at a first data rate and second data at a second data rate. The controller determines a first range in the circular buffer based on the first data rate and a first time difference between the first write and first read speed, accesses the first data in the first range, estimates a second range in the circular buffer based on the second data rate and a second time difference between the first write and first read speed, and accesses the second data in the second range, where the second range is larger than and partially covered by the first range.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: March 30, 2010
    Assignee: Via Technologies, Inc.
    Inventors: Sung-Chiao Li, Johnson Sebeni, Eric Pan, Huoy Bing Lim
  • Patent number: 7529189
    Abstract: A mechanism is disclosed for imposing a delay on a variable rate information stream. A stream of information sets is received, where the stream has a variable information rate that can change from time period to time period. In a first time period, information sets are stored into a first buffer. In a second time period, information sets are stored into a second buffer. Because of the variable information rate, the number of information sets stored into the first and second buffers may differ. After a delay period has elapsed since the beginning of the first time period, the information sets in the first buffer are outputted. After a delay period has elapsed since the beginning of the second time period, the information sets in the second buffer are outputted. In this manner, a consistent delay is imposed on the information sets regardless of the information rate of the stream.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: May 5, 2009
    Assignee: Via Technologies, Inc.
    Inventors: Eric Pan, Johnson Sebeni, Huoy-Bing Lim
  • Publication number: 20090028835
    Abstract: The identification of 101 genes upregulated or differentially expressed by mature human oocytes is provided herein. These genes and the corresponding gene products will facilitate a greater understanding of oogenesis, folliculogenesis, fertilization, and embryonic development. In addition these genes and the corresponding gene products can be used to effect dedifferentiation and/or transdifferentiation of desired somatic cells. The resultant dedifferentiated cells and somatic cells derived therefrom can be used in cell therapies such as in the treatment of cancer, autoimmunity, and other diseases wherein specific types of cells such as hematopoietic cells may be depleted because of the underlying disease or the treatment of the disease. Also, a core group of 66 transcripts was identified by intersecting significantly up-regulated genes of the human oocyte with those from the mouse oocyte and from human and mouse embryonic stem cells.
    Type: Application
    Filed: September 10, 2007
    Publication date: January 29, 2009
    Applicant: Michigan State University
    Inventors: Jose Bernardo Cibelli, Arif Murat Kocabas, Bing Lim, Hasan H. Otu
  • Publication number: 20090028228
    Abstract: A signal strength estimation circuit for a code division multiple access system comprises a channel compensator, a demodulator, an extractor and an average circuit. The channel compensator compensates different channel effect upon a received signal and outputs first and second compensated signals wherein the received signal comprises a first signal and a second signal. The demodulator electrically connected to the channel compensator demodulates the first and second compensated signals and outputs first and second demodulated signals wherein the demodulator demodulates the first and second compensated signals by corresponding 4 bits pilot patterns when each of the first and second compensated signals only has 2 pilot bits in a slot and the second signal is obtained by space time transmit diversity encoding the first signal. The extractor coupled to the demodulator respectively extracts first and second pilot signals from the first and second demodulated signals.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 29, 2009
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Chih-Chiu Wang, Huoy-Bing Lim
  • Publication number: 20080095278
    Abstract: An apparatus for determining multipath correlations among a search range of input data, and a method thereof. The multipath searcher comprises a pseudo noise (PN) code generator, a correlator, and a data combiner. The PN code generator generates a first PN code corresponding to a first multipath component of the input data, postpones a first period based on the search range, then generates a second PN code corresponding to a second multipath component of the input data. The correlator is coupled to the PN code generator, and correlates the input data with the first PN code and the second PN code to produce a first correlation and a second correlation. The data combiner is coupled to the correlator, receives the first and the second correlations to determine a primary multipath component with a higher correlation thereto.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Sung-Chiao Li, Huoy Bing Lim, Ching-Chia Hsu, Yu-Lin Wang
  • Patent number: 7352704
    Abstract: A fast, low-complexity detection scheme for determining the delays and gains of different propagation paths (i.e., multi-paths) of a received WCDMA signal. The method utilizes a continuous pilot channel that is scrambled by an known pseudo-random sequence. The received signal is provided to a multi-path searcher that passes the received signal through a matched filter with a specified number of taps. The matched filter correlates the received signal with the pilot channel. The multi-path gain and delay detection is then performed, and the delays and gains are reported for use in the WCDMA system.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: April 1, 2008
    Assignee: National Semiconductor Corporation
    Inventors: Karim Nassiri Toussi, Rajaram Subramoniam, Huoy-Bing Lim, Debarag Banerjee
  • Publication number: 20070071022
    Abstract: A mechanism is disclosed for imposing a delay on a variable rate information stream. A stream of information sets is received, where the stream has a variable information rate that can change from time period to time period. In a first time period, information sets are stored into a first buffer. In a second time period, information sets are stored into a second buffer. Because of the variable information rate, the number of information sets stored into the first and second buffers may differ. After a delay period has elapsed since the beginning of the first time period, the information sets in the first buffer are outputted. After a delay period has elapsed since the beginning of the second time period, the information sets in the second buffer are outputted. In this manner, a consistent delay is imposed on the information sets regardless of the information rate of the stream.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Eric Pan, Johnson Sebeni, Huoy-Bing Lim
  • Publication number: 20070022230
    Abstract: An apparatus, spread spectrum receiver, and method of controlling a circular buffer, comprising a circular buffer and a controller coupled thereto. The circular buffer receives first data at a first data rate and second data at a second data rate. The controller determines a first range in the circular buffer based on the first data rate and a first time difference between the first write and first read speed, accesses the first data in the first range, estimates a second range in the circular buffer based on the second data rate and a second time difference between the first write and first read speed, and accesses the second data in the second range, where the second range is larger than and partially covered by the first range.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 25, 2007
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Sung-Chiao Li, Johnson Sebeni, Eric Pan, Huoy Bing Lim
  • Patent number: 6804310
    Abstract: A decision feedback loop for a receiver for channel estimation and de-rotation of complex input symbols derived from a sampled information signal received via a channel which contains data organized into successive time slots, is configured to retrain and reinitialize the loop during each slot in order to mitigate slot to slot propagation of the estimation error.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 12, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Xiao Bo Li, David Lam, Huoy-Bing Lim
  • Patent number: 6153403
    Abstract: This invention relates to the discovery of a novel nucleic acid molecule which encodes a hematopoietic-specific protein, termed LAPTM5. The expression pattern of the gene together with evidence that the protein interacts with ubiquitin indicates that the protein has a functional role during embryogenesis and in adult hematopoietic cells.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: November 28, 2000
    Inventors: Bing Lim, Chaker N. Adra
  • Patent number: 5972688
    Abstract: The invention relates to a recombinant DNA molecule which encodes a HT.sub.m4 protein, a transformed host cell which has been stably transfected with a DNA molecule which encodes a HT.sub.m4 protein and a recombinant HT.sub.m4 protein. The invention also relates to a method for detecting the presence of a hereditary atopy.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: October 26, 1999
    Assignee: Beth Israel Deaconess Medical Center
    Inventors: Bing Lim, Chaker N. Adra, Jean-Michel Lelias
  • Patent number: 5767073
    Abstract: The sequence, molecular structure and expression of a cDNA clone, denoted D4, of human and murine origin, preferentially expressed in hematopoietic cells is described herein. The human cDNA clone has been expressed in bacteria and the predicted 24 Kd protein purified. The protein has been used in studies of its biochemical function. As predicted on the basis of sequence, D4 can function as a GDP-dissociation inhibitor of at least several small GTP-binding proteins (CDC42 and rac). The D4 protein was used to generate a polyclonal antibody specific for the protein. The human cDNA was used to obtain several full length murine genomic clones. A clone has been analyzed and sequenced to use for the construction of a gene-targeting vector to produce animals deficient in D4 through disruption of the gene by homologous recombination. These animals can then be used as models for fundamental and applied research on the GTP-binding proteins.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: June 16, 1998
    Assignee: Beth Israel Hospital Association
    Inventors: Bing Lim, Jean-Michel Lelias, Chaker N. Adra, Jone L. Ko
  • Patent number: 5705615
    Abstract: The invention relates to a recombinant DNA molecule which encodes a HT.sub.m4 protein, a transformed host cell which has been stably transfected with a DNA molecule which encodes a HT.sub.m4 protein and a recombinant HT.sub.m4 protein. The invention also relates to a method for detecting the presence of a hereditary atopy.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: January 6, 1998
    Assignee: Beth Israel Deaconess Medical Center
    Inventors: Bing Lim, Chaker N. Adra, Jean-Michel Lelias
  • Patent number: 5585478
    Abstract: The sequence, molecular structure and expression of a cDNA clone, denoted D4, of human and murine origin, preferentially expressed in hematopoietic cells is described herein. The human cDNA clone has been expressed in bacteria and the predicted 24 Kd protein purified. The protein has been used in studies of its biochemical function. As predicted on the basis of sequence, D4 can function as a GDP-dissociation inhibitor of at least several small GTP-binding proteins (CDC42 and rac). The D4 protein was used to generate a polyclonal antibody specific for the protein. The human cDNA was used to obtain several full length murine genomic clones. A clone has been analyzed and sequenced to use for the construction of a gene-targeting vector to produce animals deficient in D4 through disruption of the gene by homologous recombination. These animals can then be used as models for fundamental and applied research on the GTP-binding proteins.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: December 17, 1996
    Assignee: Beth Israel Hospital Association
    Inventors: Bing Lim, Jean-Michel Lelias, Chaker N. Adra, Jone L. Ko
  • Patent number: 5552312
    Abstract: The invention relates to a recombinant DNA molecule which encodes a HT.sub.m4 protein, a transformed host cell which has been stably transfected with a DNA molecule which encodes a HT.sub.m4 protein and a recombinant HT.sub.m4 protein. The invention also relates to a method for detecting the presence of a hereditary atopy.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: September 3, 1996
    Assignee: Beth Israel Hospital Boston
    Inventors: Bing Lim, Chaker N. Adra, Jean-Michel Lelias