Patents by Inventor Jun Tian

Jun Tian 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: 20230007425
    Abstract: Aspects of the disclosure provide methods and apparatuses for audio processing. In some examples, an apparatus for media processing includes processing circuitry. The processing circuitry receive audio inputs associated with a layered description for a space of interest in an audio scene. The space of interest includes a plurality of subspaces. The layered description includes a first layer and a second layer. The first layer has a common node with a first value that is a common attribute value of two or more subspaces in the plurality of subspaces. The second layer has individual nodes respectively associated with each of the plurality of subspaces. The processing circuitry determines the plurality of subspaces of the space of interest based on the layered description, and renders an audio output based on the audio inputs in response to a location of a subject of the audio scene being in the space of interest.
    Type: Application
    Filed: May 23, 2022
    Publication date: January 5, 2023
    Applicant: Tencent America LLC
    Inventors: Jun TIAN, Xiaozhong XU, Shan LIU
  • Publication number: 20230002800
    Abstract: The present invention relates to new methods and processes for culturing mammalian cells with the addition of phenolic antioxidants. Performance of the cell culturing methods and processes in their various aspects result in a higher viable cell density and higher protein titer.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 5, 2023
    Inventors: JUN TIAN, Jianlin Xu, Qin He
  • Publication number: 20230007349
    Abstract: Aspects of the disclosure provide methods and apparatuses for subjective evaluation. In some examples, processing circuitry receives scores graded by a subject to a media presentation. The scores by the subject includes a plurality of self comparison scores that are graded to self comparison tests in the media presentation. The processing circuitry applies a first rule and a second rule to the plurality of self comparison scores. The first rule requires a first subset of the plurality of self comparison scores in a first range. The second rule requires a second subset of the plurality of self comparison scores in a second range to limit at least an outlier to the first rule according to the second range. The processing circuitry determines that the scores by the subject are qualified for the subjective evaluation in response to the first rule and the second rule being satisfied.
    Type: Application
    Filed: May 24, 2022
    Publication date: January 5, 2023
    Applicant: Tencent America LLC
    Inventors: Jun TIAN, Xiaozhong XU, Shan LIU
  • Publication number: 20220407988
    Abstract: The present disclosure relates to devices, apparatus and methods of improving the accuracy of an image-based assay. One aspect of the present invention is to sandwich a sample between two plates and add reference marks in the sample areas of the plates, with at least one of the geometric and/optical properties of the reference marks being predetermined and known, and taking images of the sample with the reference marks, and applying a machine learning model in the analysis of the image-based assay.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi, Jun Tian, Wei Dong
  • Publication number: 20220404767
    Abstract: A transmission-type holographic optical storage medium includes a first substrate, a second substrate, a recording layer and a dichroic layer. The recording layer is used for recording a hologram with data information. One side of the second substrate facing the recording layer is engraved with a concave-convex structure for a servo light beam to position a recording/reading position and achieve a servo track locking function. The dichroic layer can reflect the servo light beam and transmit recording/reading light. The storage medium according to the present invention is less susceptible to influence of external environment and is more stable compared with a conventional reflection-type storage medium.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dejiao HU, Yicheng LIU, Jun TIAN
  • Publication number: 20220404766
    Abstract: A holographic storage optical system includes a storage medium, a recording unit, an imaging unit and a servo unit. The recording unit comprises a movable Fourier lens, by which the positions and irradiation angles of a signal light spot and a reference light spot are adjusted. The servo unit comprises a calibration lens for adjusting the positions of a servo light spot in the horizontal and vertical directions so that the servo light spot is located at an optimal position relative to signal light beam and reference light beam. The beam calibrating method comprises (1) before recording a data hologram, burning a calibration hologram at a calibration holographic positioning mark on an optical track of a storage medium; (2) before reproducing the data hologram, using the calibration hologram to optimize the signal-to-noise ratio of the hologram reproduced by adjusting the calibration lens and the Fourier lens.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dejiao HU, Yicheng LIU, Jun TIAN
  • Publication number: 20220396776
    Abstract: In accordance with the present invention, CHO cells expressing a recombinant polypeptide of interest are grown in media where the amino acids, vitamins, phosphate, lipids and/or antioxidant optimization is utilized to manipulate and/or control the protein quality attributes of the polypeptides. Polypeptides expressed in accordance with the present invention may be advantageously used in the preparation of pharmaceutical compositions.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 15, 2022
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventor: Jun TIAN
  • Publication number: 20220388157
    Abstract: A desktop horizontal joint robot, including: a lift apparatus and a fixation apparatus. The lift apparatus includes: a base, a casing supported on the base, a slider seat liftably arranged within the casing, and a lift driving mechanism configured to move the slider seat. The fixation apparatus includes: a fixation seat in fixed connection with the slider seat, a first rotational shaft rotatably supported at the fixation seat, and a first shaft driving assembly configured to rotate the first rotational shaft. An optical length encoder is arranged within the casing and configured to detect a linear displacement of the slider seat. The fixation apparatus further include a first optical angle encoder configured to detect a rotation angle of the first rotational shaft. The desktop horizontal joint robot features non-wear, high reliability, and long service life.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 8, 2022
    Inventors: JUN TIAN, YAOJUN LIU, HAO LIU
  • Publication number: 20220391167
    Abstract: Aspects of the disclosure provide methods and apparatuses (e.g., client devices and server devices) for audio processing. In some examples, a client device includes processing circuitry. The processing circuitry transmits, to a server device, a selection signal indicative of an audio encoding configuration for encoding audio content in an audio input. The processing circuitry receives, from the server device, an encoded bitstream in response to the transmitting of the selection signal. The encoded bitstream includes the audio content that is encoded according to the audio encoding configuration. The processing circuitry renders audio signals based on the encoded bitstream.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 8, 2022
    Applicant: Tencent America LLC
    Inventors: Shan LIU, Jun TIAN, Xiaozhong XU
  • Publication number: 20220364467
    Abstract: The invention relates to a low-power microwave coring machine suitable for lunar rocks and a use method. The low-power microwave coring machine suitable for lunar rocks comprises an equipment platform, wherein the support framework front plate and the support framework rear plate are mounted on the equipment platform in a sliding manner, a rear end surface of the support framework rear plate is connected with a front end of the microwave generator mounted on the equipment platform, a rear end of the microwave generator is sequentially connected with the fixed waveguide, the rotary waveguide, the power divider and the drill drum, the high-precision slip ring structure is mounted on the drill drum, the gear ferrules are arranged on an outer wall of the rotary waveguide and an outer wall of the drill drum.
    Type: Application
    Filed: April 1, 2021
    Publication date: November 17, 2022
    Inventors: Xiating FENG, Feng LIN, Chengxiang YANG, Jun TIAN, Tianyang TONG, Shiping LI
  • Publication number: 20220360929
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for representing a space of interest of an audio scene. One apparatus includes processing circuitry that decodes audio scene data for the audio scene. The audio scene data includes (i) audio content for a plurality of items representing the audio scene and (ii) a first syntax element indicating a type of a subset of the plurality of items. The subset of the plurality of items represents the space of interest of the audio scene. The processing circuitry determines a part of the audio content for the subset of the plurality of items based on the type of the subset of the plurality of items indicated in the first syntax element. The processing circuitry renders the determined part of the audio content.
    Type: Application
    Filed: September 29, 2021
    Publication date: November 10, 2022
    Applicant: Tencent America LLC
    Inventors: Jun TIAN, Shan LIU, Xiaozhong XU
  • Publication number: 20220357271
    Abstract: The disclosure provides an apparatus, a device, and methods for improving optical analysis of a thin layer of a sample between two plates, particularly for multiple wavelengths.
    Type: Application
    Filed: June 22, 2020
    Publication date: November 10, 2022
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji QI, Jun TIAN, Wu CHOU, Hongbing LI
  • Patent number: 11488621
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for estimating a complexity of an audio render program. One apparatus includes processing circuitry that performs a first measurement on a consumption of a resource by running a first plurality of instances of the audio render program on an audio evaluation platform. The processing circuitry performs a second measurement on the consumption of the resource by running a second plurality of instances of the audio render program on the audio evaluation platform. A first number of the first plurality of instances is different from a second number of the second plurality of instances. The processing circuitry estimates the complexity of the audio render program based on the first measurement, the second measurement, the first number of the first plurality of instances, and the second number of the second plurality of the instances.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 1, 2022
    Assignee: TENCENT AMERICA LLC
    Inventor: Jun Tian
  • Publication number: 20220343947
    Abstract: A multi-channel multiplexing method for a disc storage medium includes: S1) recording holograms at holographic positioning marks of the storage medium by a reference light beam and a signal light beam, S2) rotating the storage medium in a circumferential direction and repeatedly performing step S1 until the holograms have been recorded at all the holographic positioning marks on optical tracks, S3) translating the storage medium to switch an optical head to another optical track, S4) repeating steps S1-S3 until recording of one cross channel is completed, S5) changing a relative angle of the center of the storage medium with respect to the optical head, and repeating steps S1-S4 to complete recording of another cross channel, S6) repeating steps S1-S5 until recording of all cross channels is completed, and S7) reproducing the holograms at any channel or recording position of the storage medium by using the same beam of reference light.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 27, 2022
    Inventors: Dejiao HU, Yicheng LIU, Jun TIAN
  • Publication number: 20220343940
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for estimating a complexity of an audio render program. One apparatus includes processing circuitry that performs a first measurement on a consumption of a resource by running a first plurality of instances of the audio render program on an audio evaluation platform. The processing circuitry performs a second measurement on the consumption of the resource by running a second plurality of instances of the audio render program on the audio evaluation platform. A first number of the first plurality of instances is different from a second number of the second plurality of instances. The processing circuitry estimates the complexity of the audio render program based on the first measurement, the second measurement, the first number of the first plurality of instances, and the second number of the second plurality of the instances.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 27, 2022
    Applicant: TENCENT AMERICA LLC
    Inventor: Jun TIAN
  • Publication number: 20220341842
    Abstract: Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between containing between two plates.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 27, 2022
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. CHOU, Wei DING, Ji QI, Jun Tian, Wu Chou
  • Publication number: 20220335955
    Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for decoding audio data of an audio scene. One apparatus includes processing circuitry that receives first audio source data and second audio source data. The first audio source data corresponds to a space of interest in the audio scene and the second audio source data does not correspond to the space of interest in the audio scene. The space of interest in the audio scene is represented by at least one of a listener space, an audio channel, or an audio object. The processing circuitry decodes the first audio source data based on the space of interest.
    Type: Application
    Filed: October 12, 2021
    Publication date: October 20, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Jun TIAN, Xiaozhong XU, Shan LIU
  • Patent number: 11458180
    Abstract: An environmentally-friendly preparation method of a composition containing anti-inflammatory ingredients and use of the composition are provided. The method includes: S1. weighing a specified volume of water and adjusting the pH, adding Sophora flavescens roots, and subjecting a resulting mixture to extraction at a high temperature; S2. adjusting pH of an obtained solution in step S1, adding Glycyrrhiza inflata roots, and heating a resulting mixture to boiling for extraction; S3. adding Scutellaria baicalensis roots to an obtained boiling solution from the extraction in step S2, and subjecting a resulting mixture to extraction, filtration, and pH adjustment; S4. adding activated carbon to an obtained filtrate in step S3, and subjecting a resulting mixture to incubation and filtration; S5. adding a clarifying agent to an obtained filtrate in step S4, and subjecting a resulting mixture to standing and filtration; and S6. subjecting an obtained filtrate in step S5 to membrane separation.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: October 4, 2022
    Assignee: SHANGHAI JAKA BIOTECH CO., LTD.
    Inventors: Xinliang Wang, Yina Lu, Jun Tian
  • Patent number: 11463757
    Abstract: A sender transmits media streams at receiver-enabled resolutions. The sender, a media server that has multiple resolutions of media available to stream, is made aware of the capability of the receiver to process lower resolution media streams, including a super-resolution capability to enhance the lower resolution media stream using temporal and/or spatial information contained in the lower resolution media stream. The media server sends lower resolution streams to the receiver, thereby freeing up bandwidth on the communication channel for other uses. The receiver can notify the sender of events that affect the status of the super-resolution capability on the receiver, and the sender can adjust the resolution and bitrate of the media stream accordingly to optimize use of the communication channels and resources by encoding and transmitting high resolution video frames only when needed.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 4, 2022
    Assignee: Intel Corporation
    Inventors: Gang Shen, Jun Tian
  • Patent number: 11463608
    Abstract: The present disclosure relates to devices, apparatus and methods of improving the accuracy of an image-based assay. One aspect of the present invention is to sandwich a sample between two plates and add reference marks in the sample areas of the plates, with at least one of the geometric and/optical properties of the reference marks being predetermined and known, and taking images of the sample with the reference marks, and applying a machine learning model in the analysis of the image-based assay.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: October 4, 2022
    Assignee: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi, Jun Tian, Wei Dong