Patents by Inventor Qian Chang

Qian Chang 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: 20240129573
    Abstract: A processing system receives a user-generated media recording, and metadata associated with the user-generated feedback, from a first device. The user-generated media recording is a recording of the public end-user captured during a live media broadcast using a public-user interface on the first device. The metadata includes information linking the user-generated media recording to the live media broadcast. The system stores the user-generated media recording and the first metadata in one or more storage devices, and transmits a version of the user-generated media recording and at least a portion of the first metadata to a private-user interface on a second device. The private-user interface is configured to receive input from a private end-user selecting the version of the user-generated media recording for broadcast during the same live media broadcast during which the user-generated media recording was created.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Applicant: iHeartMedia Management Services, Inc.
    Inventors: Albert Curtis Mitchell, Michael Scott Woodruff, Adam Michael Roberts, Steven Douglas Wight, Siu Leung Chan, Jacob Earl Bolton, Stephen William Bain, Qian Chang, Davis Scott Harlan
  • Publication number: 20240108656
    Abstract: The present disclosure provides, among other things, a method for efficiently producing a cell population enriched in Natural Killer cells (NK cells) from induced pluripotent cells.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Lan Cao, Hui-Hsin Chang, Jianxin Hu, Yu Qian, Xi Shi
  • Patent number: 11930995
    Abstract: A method for obtaining and processing image data by using a medical visual aid system including a monitor and an endoscope configured to be inserted into a body cavity and including an image capturing device and a light emitting device, the method including illuminating a field of view of the image capturing device with the light emitting device, capturing the image data using the image capturing device, providing a non-linear scaling model adapted to the body cavity, adjusting the image data by applying the non-linear scaling model such that adjusted image data is formed, and presenting the adjusted image data on the monitor.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 19, 2024
    Assignee: AMBU A/S
    Inventors: Finn Sonnenborg, Brian Nielsen, Curt Allan Johansson, Sebastian Ortega Zafra, Qian Yang, Kai-Cheng Chan, Wang Chang-Yu
  • Publication number: 20230288111
    Abstract: An air conditioner includes: an indoor heat exchanger, an outdoor heat exchanger, an expansion valve, an indoor fan, a compressor, a four-way valve, a temperature control assembly, an outdoor assembly, a signal control assembly, and an indoor assembly. The indoor heat exchanger is configured to exchange heat between indoor air and a refrigerant flowing in the indoor heat exchanger. The outdoor heat exchanger is configured to exchange heat between outdoor air and a refrigerant flowing in the outdoor heat exchanger. The expansion valve is connected between the outdoor heat exchanger and the indoor heat exchanger, and the expansion valve is configured to adjust a pressure of a refrigerant flowing through the outdoor heat exchanger and the indoor heat exchanger, so that a flow rate of the refrigerant flowing through the outdoor heat exchanger and the indoor heat exchanger is adjusted.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 14, 2023
    Applicant: HISENSE AIR CONDITIONING CO., LTD.
    Inventors: Qian CHANG, Jinrui ZHANG, Shuai YANG
  • Publication number: 20230104997
    Abstract: An outdoor unit includes a pressure sensor for detecting an internal pressure of a first pipe. An outdoor unit controller is configured to: receive a switching signal; control an outdoor fan and a compressor to operate in a case where the switching signal instructs the outdoor unit to operate, the compressor operating at a first frequency; acquire a current state of the indoor fan in a case where the on signal instructs the outdoor unit to shut down; and control the compressor and the outdoor fan to operate if the current state of the indoor fan is an operating state, the compressor operating at a second frequency. The second frequency is lower than the first frequency. The current state of the indoor fan is obtained according to the internal pressure of the first pipe.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 6, 2023
    Applicant: HISENSE AIR CONDITIONING CO., LTD.
    Inventors: Qian CHANG, Dajun LI, Chunfeng XU, Xifeng ZHAO, Lintao WU, Wei LIU
  • Patent number: 9477721
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: October 25, 2016
    Assignee: HULU, LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Patent number: 8782709
    Abstract: A method, apparatus, article of manufacture, and a memory structure for presenting a program guide for a video-on-demand system describing a plurality of media programs, each media program having a plurality of video frames. In one embodiment, the method comprises the steps of accepting a search request from a user, the search request comprising a search parameter having a search value; searching the media program database for the search value, the media program database having first metadata associated with a first individual video frame of the media program; and providing the program guide comprising a thumbnail depicting the first individual video frame of the media program associated with the first metadata to the user if the first metadata includes the search value.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: July 15, 2014
    Assignee: Hulu, LLC
    Inventors: Zhibing Wang, Ting-hao Yang, Yizhe Tang, Qian Chang
  • Patent number: 8661017
    Abstract: A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: February 25, 2014
    Assignee: Hulu, LLC
    Inventors: Zhibing Wang, Yizhe Tang, Qian Chang, Ting-hao Yang
  • Publication number: 20140040240
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Application
    Filed: January 22, 2013
    Publication date: February 6, 2014
    Applicant: Hulu, LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Patent number: 8364707
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: January 29, 2013
    Assignee: Hulu, LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Publication number: 20120209827
    Abstract: A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 16, 2012
    Applicant: HULU LLC
    Inventors: Zhibing Wang, Yizhe Tang, Qian Chang, Ting-hao Yang
  • Patent number: 8185513
    Abstract: A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: May 22, 2012
    Assignee: Hulu LLC
    Inventors: Zhibing Wang, Yizhe Tang, Qian Chang, Ting-hao Yang
  • Publication number: 20120117074
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 10, 2012
    Applicant: HULU LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Patent number: 8108393
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: January 31, 2012
    Assignee: Hulu LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Patent number: 8098031
    Abstract: The invention relates to a circuit arrangement for recirculating the energy produced during the braking of electric motors into a supply system. The object of the invention is to implement the feeding of the energy that can be obtained when braking electric motors to the supply system without the use of an isolating transformer. Said object is solved by a forward branch (3), comprising a rectifier (32) connected to the supply system (1). The rectifier is guided via a first intermediate circuit (33) to a first inverter (34) that is connected to the motor (2), and a backward branch (4), comprising a second intermediate circuit (42) connected to the output of the first intermediate circuit (33), wherein a second inverter (41) is connected to the second intermediate circuit, and the second inverter in turn is connected to the supply system (1) via a mains circuit (5).
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: January 17, 2012
    Assignee: Baumuller Nurnberg GmbH
    Inventor: Qian Chang
  • Publication number: 20100211584
    Abstract: A method, apparatus, article of manufacture, and a memory structure for presenting a program guide for a video-on-demand system describing a plurality of media programs, each media program having a plurality of video frames. In one embodiment, the method comprises the steps of accepting a search request from a user, the search request comprising a search parameter having a search value; searching the media program database for the search value, the media program database having first metadata associated with a first individual video frame of the media program; and providing the program guide comprising a thumbnail depicting the first individual video frame of the media program associated with the first metadata to the user if the first metadata includes the search value.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Applicant: HULU LLC
    Inventors: Zhibing Wang, Ting-hao Yang, Yizhe Tang, Qian Chang
  • Publication number: 20100185646
    Abstract: A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 22, 2010
    Applicant: HULU LLC
    Inventors: Ting-hao Yang, Zhibing Wang, Yizhe Tang, Qian Chang
  • Publication number: 20100169369
    Abstract: A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Applicant: HULU LLC
    Inventors: Zhibing Wang, Yizhe Tang, Qian Chang, Ting-hao Yang
  • Publication number: 20100141187
    Abstract: The invention relates to a circuit arrangement for recirculating the energy produced during the braking of electric motors into a supply system. The object of the invention is to implement the feeding of the energy that can be obtained when braking electric motors to the supply system without the use of an isolating transformer. Said object is solved by a forward branch (3), comprising a rectifier (32) connected to the supply system (1). The rectifier is guided via a first intermediate circuit (33) to a first inverter (34) that is connected to the motor (2), and a backward branch (4), comprising a second intermediate circuit (42) connected to the output of the first intermediate circuit (33), wherein a second inverter (41) is connected to the second intermediate circuit, and the second inverter in turn is connected to the supply system (1) via a mains circuit (5).
    Type: Application
    Filed: November 28, 2006
    Publication date: June 10, 2010
    Applicant: BAUMULLER NUMBERG GMBH
    Inventor: Qian Chang