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: 9059894Abstract: 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: GrantFiled: August 30, 2012Date of Patent: June 16, 2015Assignee: Accenture Global Services LimitedInventors: Saurabh Saraswat, Kirti Deshmukh, Arunkumar Balakrishnan, Venkatesh Nelamangala Krishnamurthy, Alex Wang, Eckard Busch, Naresh Kumar Shastri, Sonal Bante
-
Publication number: 20150104648Abstract: 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: ApplicationFiled: September 19, 2014Publication date: April 16, 2015Inventor: Zhonghui Alex WANG
-
Publication number: 20130173918Abstract: 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: ApplicationFiled: August 30, 2012Publication date: July 4, 2013Applicant: Accenture Global Services LimitedInventors: Saurabh Saraswat, Kirti Deshmukh, ArunKumar Balakrishnan, Venkatesh Nelamangala Krishnamurthy, Alex Wang, Eckard Busch, Naresh Kumar Shastri, Sonal Bante
-
Patent number: 8433795Abstract: 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: GrantFiled: February 6, 2012Date of Patent: April 30, 2013Assignee: Cisco Technology, Inc.Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
-
Publication number: 20120242337Abstract: 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: ApplicationFiled: November 25, 2011Publication date: September 27, 2012Inventors: Axel Krieger, Daniel Wayers, Kenneth Bradshaw, Stephen Aballera, Christine Iris Elliott, Cameron Piron, Chris Luglnbuhl, Alex Wang
-
Patent number: 8229415Abstract: 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: GrantFiled: August 22, 2011Date of Patent: July 24, 2012Assignee: Sprint Communications Company L.P.Inventors: Sail Chen, Matthew Pierce, Sofia Tan, Alex Wang
-
Publication number: 20120136995Abstract: 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: ApplicationFiled: February 6, 2012Publication date: May 31, 2012Applicant: Cisco Technology, Inc.Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
-
Patent number: 8112516Abstract: 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: GrantFiled: August 23, 2007Date of Patent: February 7, 2012Assignee: Cisco Technology, Inc.Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
-
Patent number: 7884017Abstract: 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: GrantFiled: February 3, 2010Date of Patent: February 8, 2011Assignee: Lam Research CorporationInventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
-
Patent number: 7810378Abstract: 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: GrantFiled: June 21, 2007Date of Patent: October 12, 2010Assignee: National Research Council of CanadaInventors: Osama Hunaidi, Alex Wang
-
Publication number: 20100136788Abstract: 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: ApplicationFiled: February 3, 2010Publication date: June 3, 2010Applicant: Lam Research CorporationInventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
-
Patent number: 7709400Abstract: 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: GrantFiled: May 8, 2007Date of Patent: May 4, 2010Assignee: Lam Research CorporationInventors: Zhonghui Alex Wang, Tiruchirapalli Arunagirí, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
-
Publication number: 20090055501Abstract: 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: ApplicationFiled: August 23, 2007Publication date: February 26, 2009Applicant: Cisco Technology, Inc.Inventors: Alex Wang, David Bainbridge, Xiaohui Zhou, Beecher Adams
-
Patent number: 7483889Abstract: 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: GrantFiled: December 1, 2006Date of Patent: January 27, 2009Assignee: Cisco Technology, Inc.Inventors: Alex Wang, Shahrokh Sadjadi
-
Patent number: 7475596Abstract: 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: GrantFiled: December 7, 2007Date of Patent: January 13, 2009Assignee: National Research Council of CanadaInventors: Osama Hunaidi, Marc Bracken, Alex Wang
-
Publication number: 20080314122Abstract: 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: ApplicationFiled: June 21, 2007Publication date: December 25, 2008Applicant: NATIONAL RESEARCH COUNCIL OF CANADAInventors: Osama Hunaidi, Alex Wang
-
Publication number: 20080280456Abstract: 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: ApplicationFiled: May 8, 2007Publication date: November 13, 2008Inventors: Zhonghui Alex Wang, Tiruchirapalli Arunagiri, Fritz C. Redeker, Yezdi Dordi, John Boyd, Mikhail Korolik, Arthur M. Howald, William Thie, Praveen Nalla
-
Publication number: 20080133530Abstract: 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: ApplicationFiled: December 1, 2006Publication date: June 5, 2008Applicant: CISCO TECHNOLOGY, INC.Inventors: Alex Wang, Shahrokh Sadjadi
-
Publication number: 20080078247Abstract: 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: ApplicationFiled: December 7, 2007Publication date: April 3, 2008Applicant: NATIONAL RESEARCH COUNCIL OF CANADAInventors: Osama Hunaidi, Marc Bracken, Alex Wang
-
Patent number: 7339229Abstract: 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: GrantFiled: June 16, 2006Date of Patent: March 4, 2008Assignee: Chingis Technology CorporationInventors: Alex Wang, Shang-De Ted Chang, Han-Chih Lin, Tzeng-Huei Shiau, I-Sheng Liu, Hsien-Wen Liu