Patents by Inventor Chengzhu YU

Chengzhu YU 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: 12141483
    Abstract: A control method for forming an image includes receiving a pending image-forming job, and obtaining pending image-forming data and image-forming configuration information in the pending image-forming job, the image-forming configuration information including total page number corresponding to the pending image-forming job; performing image-forming operation on an image-forming medium according to the pending image-forming data and the image-forming configuration information; under satisfied predetermined conditions, controlling a discharge distance of at least one page of the image-forming medium of the pending image-forming data to be different from a discharge distance of other pages of the image-forming medium, or controlling a discharge distance of at least one page of the image-forming medium of the pending image-forming job to be different from a discharge distance of the image-forming medium of a previous image-forming job.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: November 12, 2024
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventors: Chengzhu Yu, Lina Meng, Dan Ning
  • Publication number: 20240288821
    Abstract: A control device is configured to communicate with an image forming apparatus that is detachably installed with a consumable. The control device includes a receiving unit configured to receive an authentication request sent by the image forming apparatus, and a first sending unit configured to provide a second code to the image forming apparatus. The second code is obtained by a calculation of a preset algorithm based on second time information and consumable identity authentication information, the second time information being time information determined by the control device or being obtained from the image forming apparatus.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Chengzhu YU, Dan NING
  • Patent number: 12050825
    Abstract: A method for forming an image includes: receiving a first image-forming job, and performing a first image-forming operation according to a first recording-medium transport rule; receiving a second image-forming job, and performing a second image-forming operation according to a second recording-medium transport rule. The first image-forming job and the second image-forming job are consecutively outputted image-forming jobs, and recording-medium transport directions of at least one page of the first image-forming job and at least one page of the second image-forming job are different.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: July 30, 2024
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventors: Chengzhu Yu, Aiguo Yin, Dan Ning
  • Patent number: 11977343
    Abstract: The present disclosure provides a consumable, a consumable chip, and a communication method between the image forming apparatus and the consumable chip. The consumable chip is capable of being installed on a consumable, and the consumable is capable of being detachably installed on an image forming apparatus. The consumable chip includes a storage unit and a chip control unit. The storage unit is configured to store identity authentication information of the consumable. The chip control unit is configured to receive an authentication request sent by the image forming apparatus and obtain second time information, generate a second code by performing a calculation using a preset algorithm according to the obtained second time information and the pre-stored identity authentication information of the consumable, and send the second code to the image forming apparatus. The second code is configured to determine whether the consumable meets expectation.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: May 7, 2024
    Assignee: Zhuhai Pantum Electronics Co., Ltd.
    Inventors: Chengzhu Yu, Dan Ning
  • Patent number: 11972754
    Abstract: Methods and apparatuses are provided for performing sequence to sequence (Seq2Seq) speech recognition training performed by at least one processor. The method includes acquiring a training set comprising a plurality of pairs of input data and target data corresponding to the input data, encoding the input data into a sequence of hidden states, performing a connectionist temporal classification (CTC) model training based on the sequence of hidden states, performing an attention model training based on the sequence of hidden states, and decoding the sequence of hidden states to generate target labels by independently performing the CTC model training and the attention model training.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: April 30, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Jia Cui, Chao Weng, Guangsen Wang, Jun Wang, Chengzhu Yu, Dan Su, Dong Yu
  • Publication number: 20230359136
    Abstract: The present disclosure provides a consumable, a consumable chip, and a communication method between the image forming apparatus and the consumable chip. The consumable chip is capable of being installed on a consumable, and the consumable is capable of being detachably installed on an image forming apparatus. The consumable chip includes a storage unit and a chip control unit. The storage unit is configured to store identity authentication information of the consumable. The chip control unit is configured to receive an authentication request sent by the image forming apparatus and obtain second time information, generate a second code by performing a calculation using a preset algorithm according to the obtained second time information and the pre-stored identity authentication information of the consumable, and send the second code to the image forming apparatus. The second code is configured to determine whether the consumable meets expectation.
    Type: Application
    Filed: June 15, 2023
    Publication date: November 9, 2023
    Inventors: Chengzhu YU, Dan NING
  • Patent number: 11803618
    Abstract: A method and apparatus are provided that analyzing sequence-to-sequence data, such as sequence-to-sequence speech data or sequence-to-sequence machine translation data for example, by minimum Bayes risk (MBR) training a sequence-to-sequence model and within introduction of applications of softmax smoothing to an N-best generation of the MBR training of the sequence-to-sequence model.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: October 31, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Chao Weng, Jia Cui, Guangsen Wang, Jun Wang, Chengzhu Yu, Dan Su, Dong Yu
  • Publication number: 20230315363
    Abstract: A method for forming an image includes: receiving a first image-forming job, and performing a first image-forming operation according to a first recording-medium transport rule; receiving a second image-forming job, and performing a second image-forming operation according to a second recording-medium transport rule. The first image-forming job and the second image-forming job are consecutively outputted image-forming jobs, and recording-medium transport directions of at least one page of the first image-forming job and at least one page of the second image-forming job are different.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Chengzhu YU, Aiguo YIN, Dan NING
  • Publication number: 20230315349
    Abstract: A control method for forming an image includes receiving a pending image-forming job, and obtaining pending image-forming data and image-forming configuration information in the pending image-forming job, the image-forming configuration information including total page number corresponding to the pending image-forming job; performing image-forming operation on an image-forming medium according to the pending image-forming data and the image-forming configuration information; under satisfied predetermined conditions, controlling a discharge distance of at least one page of the image-forming medium of the pending image-forming data to be different from a discharge distance of other pages of the image-forming medium, or controlling a discharge distance of at least one page of the image-forming medium of the pending image-forming job to be different from a discharge distance of the image-forming medium of a previous image-forming job.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Inventors: Chengzhu YU, Lina MENG, Dan NING
  • Patent number: 11721318
    Abstract: A method, computer program, and computer system is provided for converting a singing first singing voice associated with a first speaker to a second singing voice associated with a second speaker. A context associated with one or more phonemes corresponding to the first singing voice is encoded, and the one or more phonemes are aligned to one or more target acoustic frames based on the encoded context. One or more mel-spectrogram features are recursively generated from the aligned phonemes and target acoustic frames, and a sample corresponding to the first singing voice is converted to a sample corresponding to the second singing voice using the generated mel-spectrogram features.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: August 8, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Chengzhu Yu, Heng Lu, Chao Weng, Dong Yu
  • Patent number: 11709440
    Abstract: The present disclosure provides a consumable, a consumable chip, and a communication method between the image forming apparatus and the consumable chip. The consumable chip is capable of being installed on a consumable, and the consumable is capable of being detachably installed on an image forming apparatus. The consumable chip includes a storage unit and a chip control unit. The storage unit is configured to store identity authentication information of the consumable. The chip control unit is configured to receive an authentication request sent by the image forming apparatus and obtain second time information, generate a second code by performing a calculation using a preset algorithm according to the obtained second time information and the pre-stored identity authentication information of the consumable, and send the second code to the image forming apparatus. The second code is configured to determine whether the consumable meets expectation.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: July 25, 2023
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventors: Chengzhu Yu, Dan Ning
  • Patent number: 11682379
    Abstract: A method, computer program, and computer system is provided for synthesizing speech at one or more speeds. A context associated with one or more phonemes corresponding to a speaking voice is encoded, and the one or more phonemes are aligned to one or more target acoustic frames based on the encoded context. One or more mel-spectrogram features are recursively generated from the aligned phonemes and target acoustic frames, and a voice sample corresponding to the speaking voice is synthesized using the generated mel-spectrogram features.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 20, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Chengzhu Yu, Dong Yu
  • Patent number: 11670283
    Abstract: A method and apparatus include receiving a text input that includes a sequence of text components. Respective temporal durations of the text components are determined using a duration model. A spectrogram frame is generated based on the duration model. An audio waveform is generated based on the spectrogram frame. Video information is generated based on the audio waveform. The audio waveform is provided as an output along with a corresponding video.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: June 6, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Heng Lu, Chengzhu Yu, Dong Yu
  • Publication number: 20230093184
    Abstract: The present disclosure provides a security verification method, a consumable chip, a consumable chipset, a consumable. The method includes obtaining a preset dynamic parameter configured to determine an authentication sequence; determining authentication sequence data corresponding to a plurality of authentication events according to the preset dynamic parameter; and executing at least one of the plurality of authentication events according to the authentication sequence data and feeding back an authentication result of at least one of the plurality of authentication events to the image forming apparatus. The authentication result is configured to determine whether a consumable corresponding to at least one of consumable chips in the consumable chipset satisfies a preset image forming requirement.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 23, 2023
    Inventors: Chengzhu YU, Dan NING
  • Publication number: 20230092440
    Abstract: A method and apparatus are provided that analyzing sequence-to-sequence data, such as sequence-to-sequence speech data or sequence-to-sequence machine translation data for example, by minimum Bayes risk (MBR) training a sequence-to-sequence model and within introduction of applications of softmax smoothing to an N-best generation of the MBR training of the sequence-to-sequence model.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 23, 2023
    Applicant: TENCENT AMERICA LLC
    Inventors: Chao WENG, Jia CUI, Guangsen WANG, Jun WANG, Chengzhu YU, Dan SU, Dong YU
  • Patent number: 11610060
    Abstract: Method and apparatus for automatically predicting lexical sememes using a lexical dictionary, comprising inputting a word, retrieving the word's semantic definition and sememes corresponding to the word from an online dictionary, setting each of the retrieved sememes as a candidate sememe, inputting the word's semantic definition and candidate sememe, and estimating the probability that the candidate sememe can be inferred from the word's semantic definition.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: March 21, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Kun Xu, Chao Weng, Chengzhu Yu, Dong Yu
  • Patent number: 11551136
    Abstract: A method and apparatus are provided that analyzing sequence-to-sequence data, such as sequence-to-sequence speech data or sequence-to-sequence machine translation data for example, by minimum Bayes risk (MBR) training a sequence-to-sequence model and within introduction of applications of softmax smoothing to an N-best generation of the MBR training of the sequence-to-sequence model.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: January 10, 2023
    Assignee: TENCENT AMERICA LLC
    Inventors: Chao Weng, Jia Cui, Guangsen Wang, Jun Wang, Chengzhu Yu, Dan Su, Dong Yu
  • Publication number: 20220342344
    Abstract: The present disclosure provides a consumable, a consumable chip, and a communication method between the image forming apparatus and the consumable chip. The consumable chip is capable of being installed on a consumable, and the consumable is capable of being detachably installed on an image forming apparatus. The consumable chip includes a storage unit and a chip control unit. The storage unit is configured to store identity authentication information of the consumable. The chip control unit is configured to receive an authentication request sent by the image forming apparatus and obtain second time information, generate a second code by performing a calculation using a preset algorithm according to the obtained second time information and the pre-stored identity authentication information of the consumable, and send the second code to the image forming apparatus. The second code is configured to determine whether the consumable meets expectation.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 27, 2022
    Inventors: Chengzhu YU, Dan NING
  • Publication number: 20220343904
    Abstract: A method, computer program, and computer system is provided for converting a singing voice of a first person associated with a first speaker to a singing voice of a second person using a speaking voice of the second person associated with a second speaker. A context associated with one or more phonemes corresponding to the singing voice of a first person is encoded, and the one or more phonemes are aligned to one or more target acoustic frames based on the encoded context. One or more mel-spectrogram features are recursively generated from the aligned phonemes, the target acoustic frames, and a sample of the speaking voice of the second person. A sample corresponding to the singing voice of a first person is converted to a sample corresponding to the second singing voice using the generated mel-spectrogram features.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Chengzhu Yu, Heng Lu, Chao Weng, Dong Yu
  • Patent number: 11468879
    Abstract: A method and apparatus include receiving a text input that includes a sequence of text components. Respective temporal durations of the text components are determined using a duration model. A first set of spectra is generated based on the sequence of text components. A second set of spectra is generated based on the first set of spectra and the respective temporal durations of the sequence of text components. A spectrogram frame is generated based on the second set of spectra. An audio waveform is generated based on the spectrogram frame. The audio waveform is provided as an output.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 11, 2022
    Assignee: TENCENT AMERICA LLC
    Inventors: Chengzhu Yu, Heng Lu, Dong Yu