Patents by Inventor Hang Su

Hang Su 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).

  • Publication number: 20180295624
    Abstract: Method, systems, and apparatuses are described for wireless communications. More particularly, a wireless station may connect to a wireless network using a first radio frequency (RF) band and detect a signal strength of the first RF band is greater than a roaming threshold. The wireless station may perform a plurality of scans for support by the wireless network of a second RF band in response to the detected signal strength. Each scan may occur when the signal strength of the first RF band is greater than the roaming threshold. The wireless station may selectively connect to the wireless network using the second RF band based at least in part on the scanning and a throughput supported by the wireless network over the second RF band. The first RF band may be a 2.4 GHz band and the second RF band may be a 5 GHz band.
    Type: Application
    Filed: May 31, 2018
    Publication date: October 11, 2018
    Inventors: Srinivas Katar, Amod Bodas, Ramaswamy Venkateshwaran, Farrukh Usmani, Ravi Gidvani, Hang Su
  • Patent number: 9992775
    Abstract: Method, systems, and apparatuses are described for wireless communications. More particularly, a wireless station may connect to a wireless network using a first radio frequency (RF) band and detect a signal strength of the first RF band is greater than a roaming threshold. The wireless station may perform a plurality of scans for support by the wireless network of a second RF band in response to the detected signal strength. Each scan may occur when the signal strength of the first RF band is greater than the roaming threshold. The wireless station may selectively connect to the wireless network using the second RF band based at least in part on the scanning and a throughput supported by the wireless network over the second RF band. The first RF band may be a 2.4 GHz band and the second RF band may be a 5 GHz band.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 5, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivas Katar, Amod Bodas, Ramaswamy Venkateshwaran, Farrukh Usmani, Ravi Gidvani, Hang Su
  • Publication number: 20180081989
    Abstract: The present teaching relates to providing a query suggestion. In one example, a request is received for query suggestions with respect to a query prefix input by a user. Personal data of the user are obtained. One or more spelling correction candidates are generated based on the personal data and the query prefix. Each of the one or more spelling correction candidates represents a possible spelling correction of the query prefix that was likely input incorrectly in view of the personal data. One or more query suggestions are determined based on the one or more spelling correction candidates. The one or more query suggestions are provided as a response to the request.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 22, 2018
    Inventors: Kazuhiro Nakao, Shenhong Zhu, Hang Su
  • Publication number: 20180081964
    Abstract: A method implemented on a computing device having at least one processor, storage, and a communication platform connected to a network for predicting a next word comprises generating a suggestion database including a plurality of suggestions; receiving an input from a user including a first word and at least one character of a second word; obtaining one or more indices associated with the at least one character from the suggestion database; retrieving one or more suggestions corresponding to the one or more indices from the suggestion database; and presenting the one or more suggestions to the user.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 22, 2018
    Inventors: Hang Su, Hongbo Deng, Kazuhiro Nakao, Shenhong Zhu
  • Patent number: 9864804
    Abstract: Disclosed herein is use of a preview of content from a target document, as provided by a content preview source such as a Really Simple Syndication (RSS) feed, by a search engine. The content preview source includes the preview of the target document's content and a reference, e.g., a Universal Resource Locator (URL) or other link. A content preview document is generated using data extracted from the content preview source. The content preview document is made available in a searchable index used by a search engine to respond to a search query. A fetch operation is scheduled to fetch the target document using the reference provided in the content preview source. Once fetched, the data extracted from the content preview source can be associated with the target document, and can be used in presenting the target document in search results.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 9, 2018
    Assignee: EXCALIBUR IP, LLC
    Inventors: Siva Gurumurthy, Hang Su, Vladimir Ofitserov
  • Publication number: 20170351687
    Abstract: Method, system, and programs for providing enhanced query term suggestions. Candidate query terms may be obtained based on a prefix of incomplete query terms received. The candidate query terms may be ranked, at least partially based on, their similarities with respect to query terms previously entered in the same search session as the incomplete query term. In some implementations, for determining such similarities, feature vectors and/or signatures may be stored in association with query terms. Similarity between a candidate query term and query terms in the same search session as the incomplete query term may be determined using the feature vectors and/or signatures associated therewith.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 7, 2017
    Inventors: Hang Su, Chi Hoon Lee
  • Patent number: 9767183
    Abstract: Method, system, and programs for providing enhanced query term suggestions. Candidate query terms may be obtained based on a prefix of incomplete query terms received. The candidate query terms may be ranked, at least partially based on, their similarities with respect to query terms previously entered in the same search session as the incomplete query term. In some implementations, for determining such similarities, feature vectors and/or signatures may be stored in association with query terms. Similarity between a candidate query term and query terms in the same search session as the incomplete query term may be determined using the feature vectors and/or signatures associated therewith.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: September 19, 2017
    Assignee: EXCALIBUR IP, LLC
    Inventors: Hang Su, Chi Hoon Lee
  • Publication number: 20170098012
    Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to providing query suggestions based on a number of data sources that include person's personal data and non-personal data. The disclosed techniques may include receiving an input from a person, obtaining a first set of suggestions based on a person corpus derived from at least one data source private to the person, obtaining a second set of suggestions based on information from an additional data source, ranking the first and second sets of suggestions to generate a ranked list of suggestions, and presenting at least some of the ranked suggestions.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 6, 2017
    Inventors: Shenhong Zhu, Chun Ming Sze, Hang Su, Huming Wu, Hui Wu, Jiuhe Gan, Xiaobing Han, Mingtian Liu, Yuan Zhang, Scott Gaffney
  • Publication number: 20170097939
    Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to providing query suggestions based on multiple data sources including at least person's personal data. The disclosed techniques may include receiving an input from a person, obtaining one or more suggestions based on a person corpus derived from at least one data source private to the person, and presenting at least the one or more suggestions.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 6, 2017
    Inventors: Shenhong Zhu, Chun Ming Sze, Hang Su, Huming Wu, Hui Wu, Jiuhe Gan, Xiaobing Han, Mingtian Liu, Yuan Zhang, Scott Gaffney
  • Publication number: 20170097986
    Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to providing query suggestions based on a number of data sources including person's personal data and non-personal data. The disclosed techniques may include receiving an input from a person, obtaining a first set of suggestions based on information from a first data source, presenting the first set of suggestions to the person, and presenting, to the person, a second set of suggestions obtained from a person corpus when a portion of the person corpus relevant to the input is accessible. The person corpus may be from a second data source that is private to the person.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 6, 2017
    Inventors: Shenhong Zhu, Chun Ming Sze, Hang Su, Huming Wu, Hui Wu, Jiuhe Gan, Xiaobing Han, Mingtian Liu, Yuan Zhang, Scott Gaffney
  • Publication number: 20170024474
    Abstract: Disclosed herein is use of a preview of content from a target document, as provided by a content preview source such as a Really Simple Syndication (RSS) feed, by a search engine. The content preview source includes the preview of the target document's content and a reference, e.g., a Universal Resource Locator (URL) or other link. A content preview document is generated using data extracted from the content preview source. The content preview document is made available in a searchable index used by a search engine to respond to a search query. A fetch operation is scheduled to fetch the target document using the reference provided in the content preview source. Once fetched, the data extracted from the content preview source can be associated with the target document, and can be used in presenting the target document in search results.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Siva Gurumurthy, Hang Su, Vladimir Ofitserov
  • Patent number: 9529926
    Abstract: Methods, systems, and programming for refreshing web page URL snapshots are disclosed. A plurality of URLs is received. URLs from the plurality of URLs are selected to schedule for refreshment of snapshots corresponding to web pages associated with the URLs. A plurality of snapshots is generated, each snapshot associated with a corresponding URL of the selected URLs scheduled for refreshment. The plurality of snapshots is provided for display, wherein each snapshot is a viewable and actionable link to the corresponding URL the snapshot is associated with.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 27, 2016
    Assignee: EXCALIBUR IP, LLC
    Inventors: Hui Wu, Zhongqiang Chen, Shenhong Zhu, Xiaobing Han, Hang Su
  • Publication number: 20160350426
    Abstract: A location-aware search assist capability identifies location-aware search query suggestions using location information associated with the location-aware search query suggestions. A user's search query input and location and a location associated with each location-aware search query suggestion candidates may be used to identify a set of search query suggestions for presentation to the user. Location-aware search query suggestion candidates may be ranked in accordance with a closeness of each one's location to the user's location. The ranking may be performed using a score, such as a popularity score associated with each search query suggestion candidate. The location-aware search query suggestion candidates having a location closer to the user's location may be promoted by adjusting each candidate's popularity score upward, and the search query suggestion candidates that are farther away from the user's location may be demoted by adjusting each such candidate's popularity score downward.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 1, 2016
    Inventors: Hui Wu, Huming Wu, Shenhong Zhu, Jiuhe Gan, Hang Su
  • Patent number: 9465879
    Abstract: Disclosed herein is use of a preview of content from a target document, as provided by a content preview source such as a Really Simple Syndication (RSS) feed, by a search engine. The content preview source includes the preview of the target document's content and a reference, e.g., a Universal Resource Locator (URL) or other link. A content preview document is generated using data extracted from the content preview source. The content preview document is made available in a searchable index used by a search engine to respond to a search query. A fetch operation is scheduled to fetch the target document using the reference provided in the content preview source. Once fetched, the data extracted from the content preview source can be associated with the target document, and can be used in presenting the target document in search results.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: October 11, 2016
    Assignee: Excalibur IP, LLC
    Inventors: Siva Gurumurthy, Hang Su, Vladimir Ofitserov
  • Publication number: 20160227544
    Abstract: Method, systems, and apparatuses are described for wireless communications. More particularly, a wireless station may connect to a wireless network using a first radio frequency (RF) band and detect a signal strength of the first RF band is greater than a roaming threshold. The wireless station may perform a plurality of scans for support by the wireless network of a second RF band in response to the detected signal strength. Each scan may occur when the signal strength of the first RF band is greater than the roaming threshold. The wireless station may selectively connect to the wireless network using the second RF band based at least in part on the scanning and a throughput supported by the wireless network over the second RF band. The first RF band may be a 2.4 GHz band and the second RF band may be a 5 GHz band.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Inventors: Srinivas Katar, Amod Bodas, Ramaswamy Venkateshwaran, Farrukh Usmani, Ravi Gidvani, Hang Su
  • Publication number: 20160188619
    Abstract: Method, system, and programs for providing enhanced query term suggestions. Candidate query terms may be obtained based on a prefix of incomplete query terms received. The candidate query terms may be ranked, at least partially based on, their similarities with respect to query terms previously entered in the same search session as the incomplete query term. In some implementations, for determining such similarities, feature vectors and/or signatures may be stored in association with query terms. Similarity between a candidate query term and query terms in the same search session as the incomplete query term may be determined using the feature vectors and/or signatures associated therewith.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Hang Su, Chi Hoon Lee
  • Patent number: 9218419
    Abstract: Methods, systems, and programming for providing web page snapshots are disclosed. A URL is received. A snapshot of the web page associated with the URL is generated. A plurality of features is extracted from the snapshot. A determination is made regarding whether the snapshot is high quality based on the plurality of extracted features of the snapshot. The generated snapshot is provided as a viewable and actionable link to the URL.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 22, 2015
    Assignee: YAHOO! INC.
    Inventors: Hui Wu, Shenhong Zhu, Xiangli Kong, Hang Su, Xiaobing Han, Zhongqiang Chen
  • Patent number: 9177550
    Abstract: Various technologies described herein pertain to conservatively adapting a deep neural network (DNN) in a recognition system for a particular user or context. A DNN is employed to output a probability distribution over models of context-dependent units responsive to receipt of captured user input. The DNN is adapted for a particular user based upon the captured user input, wherein the adaption is undertaken conservatively such that a deviation between outputs of the adapted DNN and the unadapted DNN is constrained.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: November 3, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Dong Yu, Kaisheng Yao, Hang Su, Gang Li, Frank Seide
  • Publication number: 20150276610
    Abstract: A nanoplasmonic resonator (NPR) comprising a metallic nanodisk with alternating shielding layer(s), having a tagged biomolecule conjugated or tethered to the surface of the nanoplasmonic resonator for highly sensitive measurement of enzymatic activity. NPRs enhance Raman signals in a highly reproducible manner, enabling fast detection of protease and enzyme activity, such as Prostate Specific Antigen (paPSA), in real-time, at picomolar sensitivity levels. Experiments on extracellular fluid (ECF) from paPSA-positive cells demonstrate specific detection in a complex bio-fluid background in real-time single-step detection in very small sample volumes.
    Type: Application
    Filed: February 7, 2014
    Publication date: October 1, 2015
    Applicant: The Regents of the University of California
    Inventors: Xiang ZHANG, Jonathan A. ELLMAN, Fanqing Frank CHEN, Kai-Hang SU, Qi-Huo WEI, Cheng SUN
  • Patent number: 8990241
    Abstract: Systems and methods for identifying candidate queries related to a trending topic based on a user query are described. A trending topic identification module identifies topics trending in one or more real-time content sources. The real-time content source(s) may include, for example, a source of microblog posts or other user-generated data, a news feed, or the like. A query recommendation module suggests at least one candidate query in response to receiving a user query. The query recommendation module obtains the at least one candidate query by comparing words and named entities of the user query with words and named entities associated with the trending topics identified by the trending topic identification module.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: March 24, 2015
    Assignee: Yahoo! Inc.
    Inventors: Huming Wu, Siva Gurumurthy, Hang Su