Patents by Inventor Michael Wang

Michael Wang 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: 6954445
    Abstract: A method for improving the transmission efficiency of a short data burst (SDB) in a CDMA telecommunications network by generating an SDB comprising a service reference identifier, a service option omit field indicating whether a service option identifier is to be included or omitted from the SDB, and a data block. The SDB may thus be generated without a service option identifier and, as such, be more efficiently transmitted between a base station and a mobile station, thereby resulting in a typical gain over the prior art of up to 2% of data capacity.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: October 11, 2005
    Assignee: Nortel Networks Limited
    Inventors: Chung-Ching Michael Wang, Kim Chang, Geng Wu
  • Publication number: 20050153147
    Abstract: An improved ink-jet recording medium comprising a base paper substrate coated with a radiation-curable layer having a relatively low glass transition temperature (Tg) and at least one ink-receptive layer is provided. The radiation-curable layer can be cured with UV-light radiation. The ink-receptive layers are coated over the radiation-cured layer. The radiation-cured layer is generally flexible so that the resulting ink-jet recording medium can be handled and packaged easily. The ink-jet recording medium can be printed with images using ink-jet printers. The medium has improved ink-drying times and ink-smudge resistance.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 14, 2005
    Inventors: Khizyr Khoultchaev, Michael Wang, Cau Ho, Robert Conforti, James Foley
  • Patent number: 6903379
    Abstract: A light emitting diode incorporating an active emitting layer (14) overlying a transparent substrate (10) is provided with a reflective diffraction grating (30) on the bottom surface of the substrate. Emitted light passing downwardly through the substrate is diffracted outwardly toward edges (21) of the substrate and passes out of the die through the edges. This effect enhances the external quantum efficiency of the diode.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: June 7, 2005
    Assignee: GELcore LLC
    Inventors: Michael Wang, Hari Venugopalan
  • Publication number: 20050113006
    Abstract: A pad cleaning device (210, 220, 250) is used in conjunction with spray rinse water to thoroughly clean a polishing pad (110) of a chemical-mechanical polishing system (100) after a wafer (120) has been polished. A sprayer or sprayer extension (210, 220, 250) is strategically positioned and securely retained on a portion of the dispensing arm (130) and adapted for applying a rinse water spray directly to the center portion (150) of the pad preventing conglomerated slurry from accumulating.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Michael Wang, George Wallace, Troy Stanley
  • Publication number: 20050083087
    Abstract: The present invention provides for supporting an on chip-timer facility and, more particularly, to the generation of a constant time incremental increase while changing core mesh-clock frequency. A latch is coupled to the output of a first free-running clock. An inverter is coupled to the output of the first latch. At least one other secondary latch is coupled to the output of the first latch. An edge detector is coupled to the output of the secondary latch. An incrementer or decrementer is coupled to the output of the edge detector. A memory is coupled to the output of the incrementer or decrementer.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 21, 2005
    Applicant: International Business Machines Corporation
    Inventors: Jonathan DeMent, Rolf Hilgendorf, Cedric Lichtenau, Michael Wang
  • Publication number: 20050025109
    Abstract: Quality-of-service for different communication services that share a common physical link (such as at least one code division multiplexing code) is provided. Outer power loop control serves to maintain quality-of-service for a selected one of the communication services that has, in a preferred embodiment, a highest relative requirement for quality-of-service. Rate matching parameters are then selected independent of transmission energy factors to ensure that the remaining communication services abide by their corresponding quality-of-service requirements.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 3, 2005
    Inventors: Rapeepat Ratasuk, Amitava Ghosh, Michael Wang, Weimin Xiao
  • Publication number: 20050028015
    Abstract: A component of a microprocessor-based data processing system, which includes features for regulating power consumption in snoopable components and has gating off memory coherency properties, is determined to be in a relatively inactive state and is transitioned to a non-snoopable low power mode. Then, when a snoop request occurs, a retry protocol is sent in response to the snoop request. In conjunction with the retry protocol, a signal is sent to bring the component into snoopable mode. When the retry snoop is requested, the component is in full power mode and can properly respond to the snoop request. After the snoop request has been satisfied, the component again enters into a low power mode.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 3, 2005
    Applicants: International Business Machines Corporation, Toshiba America Electronic Components, Inc, Kabushiki Kaisha Toshiba
    Inventors: Shigehiro Asano, Jeffrey Brown, Michael Day, Charles Johns, James Kahle, Alvan Ng, Michael Wang, Thuong Truong
  • Patent number: 6843428
    Abstract: A fountain having a substantially-rectangular fountain body having a dividing floor disposed horizontally therein, dividing the fountain body into a lower chamber open on its bottom end and an upper chamber open on its top end. A conduit, passing through the dividing floor, connects the lower chamber to the upper chamber. A light source is disposed in the lower chamber. A pump, disposed within the upper chamber, pumps water up to a water spout disposed above it, which is returned to the pump by the force of gravity.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: January 18, 2005
    Assignee: Beckett Corporation
    Inventors: David Wooten, John Walker, Michael Wang
  • Publication number: 20040181535
    Abstract: An intranet online dissemination system that facilitates real time automated communication of event information to a particular user's profile. The system comprises a communication medium including a host interface for creating, categorizing, and timing the event's information. A digital repository is provided for storing the event information. Additionally, a processing module is coupled to the repository and the host interface for queuing and disseminating the event information to a user interface. An information module is provided for identifying a user and a user's profile to the system at the user interface. The processing module selectively communicates the event information via the communication medium to the user based upon the user's profile.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Applicant: Xerox Corporation
    Inventors: Lawrence P. Frumusa, Michael Wang, Susan Marie Grassi, Holly Turner, Qi Sun, Ann Mary Davidson, Cheryl R. Jones-Richter, Krishna Kumar, Scott L. Bonisteel, Ankoor Bodhe
  • Publication number: 20040181751
    Abstract: An online course preparation method and system is provided in which reference material comprising pre-read documents is associated and made available with a respective course. The system provides for real time documents and comprises a document repository for storing course information and associated pre-read documents. A first interface is included for creating, identifying, and linking the pre-read documents to an associated course in the repository. A second interface is also provided for a user registering for an associated course. An information module identifies the user to the system and verifies authorization of the user and additionally, a processing module, coupled to the repository and the second interface, communicates real time via a communication medium the associated pre-read documents of a selected course.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Inventors: Lawrence P. Frumusa, Michael Wang, Susan Marie Grassi, Holly Turner, Qi Sun, Ann Mary Davidson, Cheryl R. Jones-Richter, Krishna Kumar, Scott L. Bonisteel, Ankoor Bodhe
  • Patent number: 6760262
    Abstract: An integrated circuit detects the voltage level of the supply voltage to the integrated circuit. Circuity on the integrated circuit including the charge pump circuity adjusts to operate more effectively or efficiently at the voltage level of the supply voltage.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: July 6, 2004
    Assignee: SanDisk Corporation
    Inventors: Andreas M. Haeberli, Sau C. Wong, Hock C. So, Carl W. Werner, Cheng-Yuan Michael Wang, Leon Sea Jiunn Wong
  • Publication number: 20040113168
    Abstract: An optoelectronic device has a semiconductor structure (10) on a substrate (12). The shape of the device in plan is that of a quadrilateral having two acute included angles (&agr;1, &agr;2) and two obtuse included angles (&agr;1, &agr;2). One of the electrode-pad units (31) is located distally from the vertices of the quadrilateral. The device may have a transparent electrode (32).
    Type: Application
    Filed: November 17, 2003
    Publication date: June 17, 2004
    Inventors: Ivan Eliashevich, Michael Wang
  • Publication number: 20040104282
    Abstract: A fountain having a substantially-rectangular fountain body having a dividing floor disposed horizontally therein, dividing the fountain body into a lower chamber open on its bottom end and an upper chamber open on its top end. A conduit, passing through the dividing floor, connects the lower chamber to the upper chamber. A light source is disposed in the lower chamber. A pump, disposed within the upper chamber, pumps water up to a water spout disposed above it, which is returned to the pump by the force of gravity.
    Type: Application
    Filed: September 6, 2002
    Publication date: June 3, 2004
    Inventors: David Wooten, John Walker, Michael Wang
  • Publication number: 20030213969
    Abstract: A light emitting diode incorporating an active emitting layer (14) overlying a transparent substrate (10) is provided with a reflective diffraction grating (30) on the bottom surface of the substrate. Emitted light passing downwardly through the substrate is diffracted outwardly toward edges (21) of the substrate and passes out of the die through the edges. This effect enhances the external quantum efficiency of the diode.
    Type: Application
    Filed: November 12, 2002
    Publication date: November 20, 2003
    Applicant: Emcore Corporation
    Inventors: Michael Wang, Hari Venugopalan
  • Publication number: 20030202389
    Abstract: Techniques are used to store information in a medium such as the memory cells of an integrated circuit, and also retrieval of information from the medium. The integrated circuit includes nonvolatile memory cells (416) capable of multilevel or analog voltage level storage. The integrated circuit may store or record information in analog or digital form, or both. Information is stored in and retrieved from the integrated circuit using a user-selected sampling frequency. The user's selection of the sampling frequency is stored within the integrated circuit.
    Type: Application
    Filed: February 5, 2003
    Publication date: October 30, 2003
    Applicant: SanDisk Corporation, a Delaware Corporation
    Inventors: Carl W. Werner, Andreas M. Haeberli, Leon Sea Jiunn Wong, Cheng-Yuan Michael Wang, Hock C. So, Sau C. Wong
  • Publication number: 20030161171
    Abstract: An integrated circuit detects the voltage level of the supply voltage to the integrated circuit. Circuity on the integrated circuit including the charge pump circuity adjusts to operate more effectively or efficiently at the voltage level of the supply voltage.
    Type: Application
    Filed: March 4, 2003
    Publication date: August 28, 2003
    Applicant: INVOX TECHNOLOGY, a California Corporation
    Inventors: Andreas M. Haeberli, Sau C. Wong, Hock C. So, Carl W. Werner, Cheng-Yuan Michael Wang, Leon Sea Jiunn Wong
  • Patent number: 6556465
    Abstract: An integrated circuit detects the voltage level of the supply voltage to the integrated circuit. Circuity on the integrated circuit including the charge pump circuity adjusts to operate more effectively or efficiently at the voltage level of the supply voltage.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: April 29, 2003
    Assignee: SanDisk Corporation
    Inventors: Andreas M. Haeberli, Sau C. Wong, Hock C. So, Carl W. Werner, Cheng-Yuan Michael Wang, Leon Sea Jiunn Wong
  • Patent number: 6549456
    Abstract: Techniques are used to store information in a medium such as the memory cells of an integrated circuit, and also retrieval of information from the medium. The integrated circuit includes nonvolatile memory cells (416) capable of multilevel or analog voltage level storage. The integrated circuit may store or record information in analog or digital form, or both. Information is stored in and retrieved from the integrated circuit using a user-selected sampling frequency. The user's selection of the sampling frequency is stored within the integrated circuit.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: April 15, 2003
    Assignee: SanDisk Corporation
    Inventors: Carl W. Werner, Andreas M. Haeberli, Leon Sea Jiunn Wong, Cheng-Yuan Michael Wang, Hock C. So, Sau C. Wong
  • Publication number: 20020149987
    Abstract: An integrated circuit detects the voltage level of the supply voltage to the integrated circuit. Circuity on the integrated circuit including the charge pump circuity adjusts to operate more effectively or efficiently at the voltage level of the supply voltage.
    Type: Application
    Filed: March 27, 2002
    Publication date: October 17, 2002
    Applicant: INVOX TECHNOLOGY
    Inventors: Andreas M. Haeberli, Sau C. Wong, Hock C. So, Carl W. Werner, Cheng-Yuan Michael Wang, Leon Sea Jiunn Wong
  • Patent number: D481781
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 4, 2003
    Inventors: David Wooten, John Walker, Michael Wang