Patents by Inventor Nguyen An Nguyen

Nguyen An Nguyen 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: 20210382915
    Abstract: The present invention provides methods, systems and computer program products that enable the optimized synchronization of data between mobile client devices assigned to field operators in an industrial plant and a centralized repository for plant data. The invention optimizes synchronization of data between mobile client devices assigned to field operators in an industrial plant and a centralized repository for plant data by selecting a reduced set of data records associated with a field operator, for data synchronization based on one or more of a set of data record selection parameters, and a set of version synchronization rules to ensure that only data records that are relevant to a field operator's foreseeable activities in a shift are downloaded to the field operator's mobile client device.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 9, 2021
    Applicant: Yokogawa Electric Corporation
    Inventors: Jinsong QIAN, Khac Trung Nguyen Nguyen
  • Publication number: 20210352290
    Abstract: Methods of encoding and decoding for video data are described for encoding or decoding multi-level significance maps. Distinct context sets may be used for encoding the significant-coefficient flags in different regions of the transform unit. In a fixed case, the regions are defined by coefficient group borders. In one example, the upper-left coefficient group is a first region and the other coefficient groups are a second region. In a dynamic case, the regions are defined by coefficient group borders, but the encoder and decoder dynamically determine in which region each coefficient group belongs. Coefficient groups may be assigned to one region or another based on, for example, whether their respective significant-coefficient-group flags were inferred or not.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 11, 2021
    Inventors: Tianying JI, Nguyen NGUYEN, Dake HE
  • Publication number: 20210280994
    Abstract: The invention relates to a contact for a direct plug-in connector having two strips made of sheet-metal material that are arranged next to one another in an insertion portion and in a contact portion, wherein the insertion portion is provided for insertion into a through-opening, which is electrically conductive at its inner wall, in a printed circuit board and the contact portion is provided to make electrical contact with the inner wall of the through-opening, wherein the two strips are connected together in a connection portion that is provided for connecting to a cable strand, and wherein a connecting portion is located between the connection portion and the contact portion, wherein the two strips are located in a common plane and formed in an L-shaped manner in the connecting portion, wherein the legs of the connecting portion that proceed from the connection portion extend parallel to one another and the legs of the connecting portion that are connected to the contact portion extend towards one another.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 9, 2021
    Inventors: Anh-Nguyen Nguyen, Daniel Kübler, Michael Brodbeck
  • Patent number: 11019340
    Abstract: Methods of encoding and decoding for video data are described for encoding or decoding multi-level significance maps. Distinct context sets may be used for encoding the significant-coefficient flags in different regions of the transform unit. In a fixed case, the regions are defined by coefficient group borders. In one example, the upper-left coefficient group is a first region and the other coefficient groups are a second region. In a dynamic case, the regions are defined by coefficient group borders, but the encoder and decoder dynamically determine in which region each coefficient group belongs. Coefficient groups may be assigned to one region or another based on, for example, whether their respective significant-coefficient-group flags were inferred or not.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: May 25, 2021
    Assignee: Velos Media, LLC
    Inventors: Tianying Ji, Nguyen Nguyen, Dake He
  • Publication number: 20210152829
    Abstract: Methods of encoding and decoding for video data are described in which multi-level significance maps are used in the encoding and decoding processes. The significant-coefficient flags that form the significance map are grouped into contiguous groups, and a significant-coefficient-group flag signifies for each group whether that group contains no non-zero significant-coefficient flags. If there are no non-zero significant-coefficient flags in the group, then the significant-coefficient-group flag is set to zero. The set of significant-coefficient-group flags is encoded in the bitstream. Any significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is non-zero are encoded in the bitstream, whereas significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is zero are not encoded in the bitstream.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 20, 2021
    Inventors: Nguyen Nguyen, Tianying Ji, Dake He
  • Patent number: 10979715
    Abstract: Methods of encoding and decoding video in a low-fidelity mode are described. A coding unit level low-fidelity flag is present in the bitstream to signal whether low-fidelity mode is enabled for a particular coding unit or not. If enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter adjusted by a low-fidelity-mode offset. If not enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter without adjustment by the low-fidelity-mode offset. The chroma quantization parameter is then used in the scaling of quantized chroma transform domain coefficients. Use with luma or other video components is also proposed.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 13, 2021
    Assignee: Velos Media, LLC
    Inventors: Nguyen Nguyen, Dake He, David Flynn
  • Patent number: 10911758
    Abstract: Methods of encoding and decoding for video data are described in which multi-level significance maps are used in the encoding and decoding processes. The significant-coefficient flags that form the significance map are grouped into contiguous groups, and a significant-coefficient-group flag signifies for each group whether that group contains no non-zero significant-coefficient flags. If there are no non-zero significant-coefficient flags in the group, then the significant-coefficient-group flag is set to zero. The set of significant-coefficient-group flags is encoded in the bitstream. Any significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is non-zero are encoded in the bitstream, whereas significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is zero are not encoded in the bitstream.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 2, 2021
    Assignee: Velos Media, LLC
    Inventors: Nguyen Nguyen, Tianying Ji, Dake He
  • Patent number: 10797415
    Abstract: The invention relates to a contact for a direct plug-in connection, with a joining portion for the joining of a cable strand, and a contact portion for producing electrical contact with a passage opening in a printed circuit board, and an introducing portion forming a free end of the contact, wherein the contact portion and the introducing portion are formed on a strip of flat sheet-metal material having two side edges, a front side and a rear side, wherein, on the front side or the rear side in the contact portion, the strip has a convex bulge for bearing against the inner side of the passage opening.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: October 6, 2020
    Assignee: Würth Elektronik eiSos GmbH & Co. KG
    Inventors: Michael Brodbeck, Daniel Kübler, Anh-Nguyen Nguyen, Klaus Richter
  • Publication number: 20200260081
    Abstract: Methods of encoding and decoding for video data are described in which multi-level significance maps are used in the encoding and decoding processes. The significant-coefficient flags that form the significance map are grouped into contiguous groups, and a significant-coefficient-group flag signifies for each group whether that group contains no non-zero significant-coefficient flags. If there are no non-zero significant-coefficient flags in the group, then the significant-coefficient-group flag is set to zero. The set of significant-coefficient-group flags is encoded in the bitstream. Any significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is non-zero are encoded in the bitstream, whereas significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is zero are not encoded in the bitstream.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Inventors: Nguyen Nguyen, Tianying Ji, Dake He
  • Patent number: 10681362
    Abstract: Methods of encoding and decoding for video data are described in which multi-level significance maps are used in the encoding and decoding processes. The significant-coefficient flags that form the significance map are grouped into contiguous groups, and a significant-coefficient-group flag signifies for each group whether that group contains no non-zero significant-coefficient flags. A multi-level scan order may be used in which significant-coefficient flags are scanned group-by-group. The group scan order specifies the order in which the groups are processed, and the scan order specifies the order in which individual significant-coefficient flags within the group are processed. The bitstream may interleave the significant-coefficient-group flags and their corresponding significant-coefficient flags, if any.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: June 9, 2020
    Assignee: Velos Media, LLC
    Inventors: Dake He, Nguyen Nguyen, Tianying Ji
  • Patent number: 10659782
    Abstract: Methods of encoding and decoding for video data are described in which multi-level significance maps are used in the encoding and decoding processes. The significant-coefficient flags that form the significance map are grouped into contiguous groups, and a significant-coefficient-group flag signifies for each group whether that group contains no non-zero significant-coefficient flags. If there are no non-zero significant-coefficient flags in the group, then the significant-coefficient-group flag is set to zero. The set of significant-coefficient-group flags is encoded in the bitstream. Any significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is non-zero are encoded in the bitstream, whereas significant-coefficient flags that fall within a group that has a significant-coefficient-group flag that is zero are not encoded in the bitstream.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 19, 2020
    Assignee: Velos Media, LLC
    Inventors: Nguyen Nguyen, Tianying Ji, Dake He
  • Publication number: 20200131319
    Abstract: Methods of manufacturing high-temperature composite materials using carbon nanotube to improve the efficiency of insulation applied to propulsion systems for aerospace equipment including 5 steps: step 1: Select necessary materials and equipment, step 2: disperse MW-CNTs in the polar solution, step 3: distribute MW-CNTs evenly in the resin, step 4: eliminate residual solvents, step 5: curing phenolic resin composites.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Applicant: VIETTEL GROUP
    Inventors: DINH NGUYEN NGUYEN, KY NAM PHAM, TRONG DAI VU
  • Patent number: 10595029
    Abstract: Methods and devices for reconstructing coefficient levels from a bitstream of encoded video data for a coefficient group in a transform unit. Greater-than-one flags are encoded by grouping them into tuples and by encoding a tuple-based value that is a function of the greater-than-one flags within that tuple. The tuple-based value may permit the decoder to infer the greater-than-one flags in some cases, in which case they are not encoded in the bitstream.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: March 17, 2020
    Assignee: BLACKBERRY LIMITED
    Inventors: Nguyen Nguyen, Dake He
  • Publication number: 20200021811
    Abstract: Methods of encoding and decoding video in a low-fidelity mode are described. A coding unit level low-fidelity flag is present in the bitstream to signal whether low-fidelity mode is enabled for a particular coding unit or not. If enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter adjusted by a low-fidelity-mode offset. If not enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter without adjustment by the low-fidelity-mode offset. The chroma quantization parameter is then used in the scaling of quantized chroma transform domain coefficients. Use with luma or other video components is also proposed.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Nguyen Nguyen, Dake He, David Flynn
  • Publication number: 20190393647
    Abstract: The invention relates to a direct plug-in connector for making electrical contact with printed circuit boards, comprising a housing and at least one contact, which is connected to the housing, for insertion into a first passage opening of a printed circuit board, which first passage opening is electrically conductive on the inner wall, wherein at least one latching device for securing the housing on the printed circuit board is provided, wherein the latching device has at least one elastically resilient latching arm which is integrally connected to the housing and has a latching projection in the region of its free end, wherein the latching arm and the housing are separated by means of an intermediate space which runs perpendicularly to a supporting face of the direct plug-in connector on the printed circuit board and in a straight line.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 26, 2019
    Inventors: Anh-Nguyen Nguyen, Michael Brodbeck, Daniel Kubler
  • Publication number: 20190393630
    Abstract: The invention relates to a contact for a direct plug-in connection, with a joining portion for the joining of a cable strand, and a contact portion for producing electrical contact with a passage opening in a printed circuit board, and an introducing portion forming a free end of the contact, wherein the contact portion and the introducing portion are formed on a strip of flat sheet-metal material having two side edges, a front side and a rear side, wherein, on the front side or the rear side in the contact portion, the strip has a convex bulge for bearing against the inner side of the passage opening.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 26, 2019
    Inventors: Michael Brodbeck, Daniel Kübler, Anh-Nguyen Nguyen, Klaus Richter
  • Patent number: 10440365
    Abstract: Methods of encoding and decoding video in a low-fidelity mode are described. A coding unit level low-fidelity flag is present in the bitstream to signal whether low-fidelity mode is enabled for a particular coding unit or not. If enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter adjusted by a low-fidelity-mode offset. If not enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter without adjustment by the low-fidelity-mode offset. The chroma quantization parameter is then used in the scaling of quantized chroma transform domain coefficients. Use with luma or other video components is also proposed.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: October 8, 2019
    Assignee: VELOS MEDIA, LLC
    Inventors: Nguyen Nguyen, Dake He, David Flynn
  • Patent number: D871200
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: December 31, 2019
    Inventor: Nguyen Nguyen
  • Patent number: D873124
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 21, 2020
    Inventor: Nguyen Nguyen
  • Patent number: D901285
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: November 10, 2020
    Inventor: Nguyen Nguyen