Patents by Inventor Alex Wang

Alex 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: 9059894
    Abstract: A data exchange adaptor that synchronizes data between an enterprise system operated by a company and a cloud-based system operated by a third party other than the company. The data exchange adaptor enables exchange of data between the enterprise system and the cloud-based system and controls storage and retrieval of data at the enterprise system and the cloud-based system. The data exchange adaptor also performs transport level security for communications that exchange data between the enterprise system and the cloud-based system and access level security for data stored to the enterprise system and the cloud-based system. The data exchange adaptor further schedules synchronization of data between the enterprise system and the cloud-based system and allows the enterprise system to retain control over the synchronization of data between the enterprise system and the cloud-based system.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: June 16, 2015
    Assignee: Accenture Global Services Limited
    Inventors: Saurabh Saraswat, Kirti Deshmukh, Arunkumar Balakrishnan, Venkatesh Nelamangala Krishnamurthy, Alex Wang, Eckard Busch, Naresh Kumar Shastri, Sonal Bante
  • Publication number: 20150104648
    Abstract: The presently claimed invention provides a metal-free and low stress thick film of diamond-like carbon (DLC). The diamond-like carbon layer of the present invention has a wide range of applications such as automotive coating, hydrophobic-hydrophilic tuning, solar photovoltaic, decorative coating, protective coating and bio-compatible coating. The presently claimed invention further provides a method and an apparatus to grow a metal-free and low stress thick film of diamond-like carbon by performing deposition and plasma etching to stack more than one diamond-like carbon layers together in the same chamber.
    Type: Application
    Filed: September 19, 2014
    Publication date: April 16, 2015
    Inventor: Zhonghui Alex WANG
  • Publication number: 20130173918
    Abstract: A data exchange adaptor that synchronizes data between an enterprise system operated by a company and a cloud-based system operated by a third party other than the company. The data exchange adaptor enables exchange of data between the enterprise system and the cloud-based system and controls storage and retrieval of data at the enterprise system and the cloud-based system. The data exchange adaptor also performs transport level security for communications that exchange data between the enterprise system and the cloud-based system and access level security for data stored to the enterprise system and the cloud-based system. The data exchange adaptor further schedules synchronization of data between the enterprise system and the cloud-based system and allows the enterprise system to retain control over the synchronization of data between the enterprise system and the cloud-based system.
    Type: Application
    Filed: August 30, 2012
    Publication date: July 4, 2013
    Applicant: Accenture Global Services Limited
    Inventors: Saurabh Saraswat, Kirti Deshmukh, ArunKumar Balakrishnan, Venkatesh Nelamangala Krishnamurthy, Alex Wang, Eckard Busch, Naresh Kumar Shastri, Sonal Bante
  • Patent number: 8433795
    Abstract: An example embodiment of the present invention provides a process that uses IP flow information to selectively notify users of an application server of the server's unavailability. In the example embodiment, the process, which might run on a system comprising a router, monitors IP flow records as to dropped packets and learns that an application server has become unavailable. The process then uses the IP flow records to identify active users of the application server, for example, by passing a source IP address to a presence service. Once the process has identified an active user, the process determines a means of notification for the user, which might be through the presence service, and transmits a notification to the user as to the unavailability of the application server. In the example embodiment, the process transmits a later notification as to the availability of the application server, using reverse camp-on functionality.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: April 30, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
  • Publication number: 20120242337
    Abstract: A magnetic resonance imaging (MRI) probe apparatus is described. The MRI imaging probe includes a coil section having an imaging coil, and a handle section connected to the coil section. The handle section having a phase shifter circuit with inductors, capacitors, and coax line electrically connected and configured to provide appropriate phase shift. The handle section further having a coaxial cable winding electrically connected to the imaging coil, and wound cylindrically, and having a slot therethrough between the ends of the cylindrical winding. The handle section further having a pre-amp circuit mounted on a substrate and electrically connected to the cylindrical coax winding.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 27, 2012
    Inventors: Axel Krieger, Daniel Wayers, Kenneth Bradshaw, Stephen Aballera, Christine Iris Elliott, Cameron Piron, Chris Luglnbuhl, Alex Wang
  • Patent number: 8229415
    Abstract: A system for automatically generating a recommendation to migrate a wireless communication service account from a first wireless communication protocol to a second wireless communication protocol is provided. The system comprises a computer system, a data store comprising call metrics for a first plurality of base transceiver stations, wherein the base transceiver stations promote wireless communication according to the second wireless communication protocol, and an application stored in a memory of the computer system.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: July 24, 2012
    Assignee: Sprint Communications Company L.P.
    Inventors: Sail Chen, Matthew Pierce, Sofia Tan, Alex Wang
  • Publication number: 20120136995
    Abstract: An example embodiment of the present invention provides a process that uses IP flow information to selectively notify users of an application server of the server's unavailability. In the example embodiment, the process, which might run on a system comprising a router, monitors IP flow records as to dropped packets and learns that an application server has become unavailable. The process then uses the IP flow records to identify active users of the application server, for example, by passing a source IP address to a presence service. Once the process has identified an active user, the process determines a means of notification for the user, which might be through the presence service, and transmits a notification to the user as to the unavailability of the application server. In the example embodiment, the process transmits a later notification as to the availability of the application server, using reverse camp-on functionality.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Applicant: Cisco Technology, Inc.
    Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
  • Patent number: 8112516
    Abstract: An example embodiment of the present invention provides a process that uses IP flow information to selectively notify users of an application server of the server's unavailability. In the example embodiment, the process, which might run on a system comprising a router, monitors IP flow records as to dropped packets and learns that an application server has become unavailable. The process then uses the IP flow records to identify active users of the application server, for example, by passing a source IP address to a presence service. Once the process has identified an active user, the process determines a means of notification for the user, which might be through the presence service, and transmits a notification to the user as to the unavailability of the application server. In the example embodiment, the process transmits a later notification as to the availability of the application server, using reverse camp-on functionality.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: February 7, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
  • Patent number: 7884017
    Abstract: Methods for cleaning semiconductor wafers following chemical mechanical polishing are provided. An exemplary method exposes a wafer to a thermal treatment in an oxidizing environment followed by a thermal treatment in a reducing environment. The thermal treatment in the oxidizing environment both removes residues and oxidizes exposed copper surfaces to form a cupric oxide layer. The thermal treatment in the reducing environment then reduces the cupric oxide to elemental copper. This leaves the exposed copper clean and in condition for further processing, such as electroless plating.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: February 8, 2011
    Assignee: Lam Research Corporation
    Inventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
  • Patent number: 7810378
    Abstract: A method of detecting leakage in a force main involves placing at least two spaced sensors on the force main. Liquid is pumped through the pipe by means of a pump. The pump is shut down for an interval of time, and during the period following pump shutdown while negative pressure is present in the pipe, signals are generated at the sensors due to noise or vibration resulting from fluid being drawn into the pipe. The position of a leak in the pipe is determined by correlating the leak noise signals generated while the pipe is under negative pressure. Alternatively, the invention can be applied to a pressurized pipe, in which case conditions of negative pressure can be deliberatively created for a period to draw in fluid from the outside.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: October 12, 2010
    Assignee: National Research Council of Canada
    Inventors: Osama Hunaidi, Alex Wang
  • Publication number: 20100136788
    Abstract: Methods for cleaning semiconductor wafers following chemical mechanical polishing are provided. An exemplary method exposes a wafer to a thermal treatment in an oxidizing environment followed by a thermal treatment in a reducing environment. The thermal treatment in the oxidizing environment both removes residues and oxidizes exposed copper surfaces to form a cupric oxide layer. The thermal treatment in the reducing environment then reduces the cupric oxide to elemental copper. This leaves the exposed copper clean and in condition for further processing, such as electroless plating.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 3, 2010
    Applicant: Lam Research Corporation
    Inventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
  • Patent number: 7709400
    Abstract: Methods for cleaning semiconductor wafers following chemical mechanical polishing are provided. An exemplary method exposes a wafer to a thermal treatment in an oxidizing environment followed by a thermal treatment in a reducing environment. The thermal treatment in the oxidizing environment both removes residues and oxidizes exposed copper surfaces to form a cupric oxide layer. The thermal treatment in the reducing environment then reduces the cupric oxide to elemental copper. This leaves the exposed copper clean and in condition for further processing, such as electroless plating.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: May 4, 2010
    Assignee: Lam Research Corporation
    Inventors: Zhonghui Alex Wang, Tiruchirapalli Arunagirí, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
  • Publication number: 20090055501
    Abstract: An example embodiment of the present invention provides a process that uses IP flow information to selectively notify users of an application server of the server's unavailability. In the example embodiment, the process, which might run on a system comprising a router, monitors IP flow records as to dropped packets and learns that an application server has become unavailable. The process then uses the IP flow records to identify active users of the application server, for example, by passing a source IP address to a presence service. Once the process has identified an active user, the process determines a means of notification for the user, which might be through the presence service, and transmits a notification to the user as to the unavailability of the application server. In the example embodiment, the process transmits a later notification as to the availability of the application server, using reverse camp-on functionality.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 26, 2009
    Applicant: Cisco Technology, Inc.
    Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
  • Patent number: 7483889
    Abstract: In one embodiment, a method for persistent data authorization includes receiving a query at a management device and identifying authorization constraints at the management device utilizing an authorization model. The authorization model includes at least one group hierarchy defining authorization based on a relationship between levels in the hierarchy. The query is modified based on the authorization constraints and the modified query is sent to the database. Data is received in response to the modified query and is configured for transmission from the management device without further filtering. The query received at the management device and the modified query are both configured for communication directly with the database with no modification to the database required for the modified query. A system and apparatus for persistent data authorization are also disclosed.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: January 27, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Wang, Shahrokh Sadjadi
  • Patent number: 7475596
    Abstract: To perform a non-destructive condition assessment of a pipe carrying a fluid, an actual value representative of the propagation velocity of an acoustic disturbance propagating between two longitudinally separated points on the pipe is determined. A corresponding predicted value for the propagation velocity is computed as a function of at least one wall thickness parameter of the pipe by using a theoretical model for the propagation of acoustic waves in the pipe that assumes said pipe has a finite wall thickness with a predetermined circumferential thickness profile. The wall thickness parameter is then computed by matching the actual value with the predicted value, for example, by substituting the actual value in a formula predicting the theoretical value.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: January 13, 2009
    Assignee: National Research Council of Canada
    Inventors: Osama Hunaidi, Marc Bracken, Alex Wang
  • Publication number: 20080314122
    Abstract: A method of detecting leakage in a force main involves placing at least two spaced sensors on the force main. Liquid is pumped through the pipe by means of a pump. The pump is shut down for an interval of time, and during the period following pump shutdown while negative pressure is present in the pipe, signals are generated at the sensors due to noise or vibration resulting from fluid being drawn into the pipe. The position of a leak in the pipe is determined by correlating the leak noise signals generated while the pipe is under negative pressure. Alternatively, the invention can be applied to a pressurized pipe, in which case conditions of negative pressure can be deliberatively created for a period to draw in fluid from the outside.
    Type: Application
    Filed: June 21, 2007
    Publication date: December 25, 2008
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Osama Hunaidi, Alex Wang
  • Publication number: 20080280456
    Abstract: Methods for cleaning semiconductor wafers following chemical mechanical polishing are provided. An exemplary method exposes a wafer to a thermal treatment in an oxidizing environment followed by a thermal treatment in a reducing environment. The thermal treatment in the oxidizing environment both removes residues and oxidizes exposed copper surfaces to form a cupric oxide layer. The thermal treatment in the reducing environment then reduces the cupric oxide to elemental copper. This leaves the exposed copper clean and in condition for further processing, such as electroless plating.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 13, 2008
    Inventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
  • Publication number: 20080133530
    Abstract: In one embodiment, a method for persistent data authorization includes receiving a query at a management device and identifying authorization constraints at the management device utilizing an authorization model. The authorization model includes at least one group hierarchy defining authorization based on a relationship between levels in the hierarchy. The query is modified based on the authorization constraints and the modified query is sent to the database. Data is received in response to the modified query and is configured for transmission from the management device without further filtering. The query received at the management device and the modified query are both configured for communication directly with the database with no modification to the database required for the modified query. A system and apparatus for persistent data authorization are also disclosed.
    Type: Application
    Filed: December 1, 2006
    Publication date: June 5, 2008
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Alex Wang, Shahrokh Sadjadi
  • Publication number: 20080078247
    Abstract: To perform a non-destructive condition assessment of a pipe carrying a fluid, an actual value representative of the propagation velocity of an acoustic disturbance propagating between two longitudinally separated points on the pipe is determined. A corresponding predicted value for the propagation velocity is computed as a function of at least one wall thickness parameter of the pipe by using a theoretical model for the propagation of acoustic waves in the pipe that assumes said pipe has a finite wall thickness with a predetermined circumferential thickness profile. The wall thickness parameter is then computed by matching the actual value with the predicted value, for example, by substituting the actual value in a formula predicting the theoretical value.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 3, 2008
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Osama Hunaidi, Marc Bracken, Alex Wang
  • Patent number: 7339229
    Abstract: A single-poly two-transistor PMOS memory cell for multiple-time programming applications includes a PMOS floating gate transistor sharing a drain/source P+ diffusion region with a PMOS select gate transistor all formed within a first n-well. A control plate for the floating gate transistor is formed in a second n-well. A single-poly two-transitor PMOS memory cell for one-time programming applications includes a PMOS floating gate transistor having a source formed as a p+ diffusion region in a single n-well. The source is adapted to also serve as control plate for the floating gate transistor.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: March 4, 2008
    Assignee: Chingis Technology Corporation
    Inventors: Alex Wang, Shang-De Ted Chang, Han-Chih Lin, Tzeng-Huei Shiau, I-Sheng Liu, Hsien-Wen Liu