Patents by Inventor Matthew Leung
Matthew Leung 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).
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Publication number: 20220248727Abstract: The substrates, systems, and methods described herein relate to textured substrates for preparing a comestible meat product. Substrates and methods are described herein for controlling one or more of growth, adhesion, retention, and/or release of cells (e.g., of a cell sheet) on or from the surface of the substrate. A method of preparing a comestible meat product may include applying a plurality of non-human cells to at least one patterned texture substrate, growing the cells on the patterned texture substrate to form the comestible meat product, and separating the comestible meat product from the patterned texture substrate. The patterned texture allows for improved growth, adhesion, retention, and/or release of cells as compared to another surface not comprising the patterned texture. In some embodiments, the cell culture substrate surfaces include a plurality of regions corresponding to a plurality of patterned textures.Type: ApplicationFiled: April 21, 2022Publication date: August 11, 2022Inventors: Matthew LEUNG, Asha GODBOLE, George C ENGELMAYR, JR., Nicholas J GENOVESE, Uma S VALETI, Kathleen CARSWELL
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Patent number: 11357244Abstract: The substrates, systems, and methods described herein relate to textured substrates for preparing a comestible meat product. Substrates and methods are described herein for controlling one or more of growth, adhesion, retention, and/or release of cells (e.g., of a cell sheet) on or from the surface of the substrate. A method of preparing a comestible meat product may include applying a plurality of non-human cells to at least one patterned texture substrate, growing the cells on the patterned texture substrate to form the comestible meat product, and separating the comestible meat product from the patterned texture substrate. The patterned texture allows for improved growth, adhesion, retention, and/or release of cells as compared to another surface not comprising the patterned texture. In some embodiments, the cell culture substrate surfaces include a plurality of regions corresponding to a plurality of patterned textures.Type: GrantFiled: December 22, 2020Date of Patent: June 14, 2022Assignee: Upside Foods, Inc.Inventors: Matthew Leung, Asha Godbole, George C. Engelmayr, Jr., Nicholas J. Genovese, Uma S. Valeti, Kathleen Carswell
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Patent number: 11344050Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: GrantFiled: September 8, 2021Date of Patent: May 31, 2022Assignee: Upside Foods, Inc.Inventors: Matthew Leung, Michelle Warner, Ryan Edward Vanderpol, Thomas Pei-Ja Hsiu, Kathleen Carswell
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Publication number: 20220110347Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: ApplicationFiled: December 21, 2021Publication date: April 14, 2022Inventors: Matthew LEUNG, Michelle WARNER, Ryan Edward VANDERPOL, Thomas Pei-Ja HSIU, Kathleen CARSWELL
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Publication number: 20220056394Abstract: Disclosed herein are systems, devices, and methods for sterilization. In some variations, a method of sterilizing a bioreactor system may comprise circulating a sterilant in a bioreactor and an enclosed vessel in fluidic communication with the bioreactor. The enclosed vessel may comprise cell culture media. The sterilant may be circulated for a dwell time sufficient to sterilize at least one of the bioreactor, the vessel, and the cell culture media.Type: ApplicationFiled: August 18, 2020Publication date: February 24, 2022Inventors: Matthew LEUNG, Patricia Rae BENTON, Cameron Gentry COPELAND, Stephen K. HSU, Kalle Lukyan JOHNSON
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Publication number: 20220000154Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: ApplicationFiled: September 8, 2021Publication date: January 6, 2022Inventors: Matthew LEUNG, Michelle WARNER, Ryan Edward VANDERPOL, Thomas Pei-Ja HSIU, Kathleen CARSWELL
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Publication number: 20210401007Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Inventors: Matthew LEUNG, Michelle WARNER, Ryan Edward VANDERPOL, Thomas Pei-Ja HSIU, Kathleen CARSWELL
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Patent number: 11147300Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: GrantFiled: November 20, 2020Date of Patent: October 19, 2021Assignee: Upside Foods, Inc.Inventors: Matthew Leung, Michelle Warner, Ryan Edward Vanderpol, Thomas Pei-Ja Hsiu, Kathleen Carswell
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Publication number: 20210145031Abstract: The apparatuses described herein relate to preparation of a meat product. Apparatuses, systems comprising the apparatuses, and methods of making and use the systems and apparatuses are described herein. These are useful for controlling one or more of growth on and separation of a meat product from an enclosed substrate. The apparatuses and systems are configured to receive fluid and grow the meat product and/or separate the meat product from the substrate in a scalable manner.Type: ApplicationFiled: November 20, 2020Publication date: May 20, 2021Inventors: Matthew LEUNG, Michelle WARNER, Ryan Edward VANDERPOL, Thomas Pei-Ja HSIU, Kathleen CARSWELL
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Publication number: 20210106032Abstract: The substrates, systems, and methods described herein relate to textured substrates for preparing a comestible meat product. Substrates and methods are described herein for controlling one or more of growth, adhesion, retention, and/or release of cells (e.g., of a cell sheet) on or from the surface of the substrate. A method of preparing a comestible meat product may include applying a plurality of non-human cells to at least one patterned texture substrate, growing the cells on the patterned texture substrate to form the comestible meat product, and separating the comestible meat product from the patterned texture substrate. The patterned texture allows for improved growth, adhesion, retention, and/or release of cells as compared to another surface not comprising the patterned texture. In some embodiments, the cell culture substrate surfaces include a plurality of regions corresponding to a plurality of patterned textures.Type: ApplicationFiled: December 22, 2020Publication date: April 15, 2021Inventors: Matthew LEUNG, Asha GODBOLE, George C. ENGELMAYR, JR., Nicholas J. GENOVESE, Uma S. VALETI, Kathleen CARSWELL
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Patent number: 8848505Abstract: A method for optimizing resource allocation for signal conditioning of DSL or other signal lines includes developing a signal quality metric using crosstalk interference and, optionally, signal to noise level. Use of existing pilot tone training selectively assigned to signal lines allows determination of the signal quality metric. A threshold level is selected and all signal lines having a signal quality metric above the threshold level are assigned crosstalk cancellation resources. Because the total number of signal lines requiring crosstalk cancellation is not known at the beginning, a particular threshold level may result in allocation of more than the available resources or allocation of significantly less than the available resources. When this happens the threshold level may be adjusted and the process repeated until crosstalk cancellation resources are assigned up to a usable limit.Type: GrantFiled: May 6, 2013Date of Patent: September 30, 2014Assignee: Marvell International Ltd.Inventors: Pak Hei Matthew Leung, Raphael Jean Cendrillon
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Patent number: 8817919Abstract: Improved techniques for acquiring symbol boundary timing at a receiver of a multicarrier data transmission system during a training sequence are disclosed. One aspect is symbol boundary determination at a receiver wherein minimal interference is used as a criterion in selecting from a plurality of potential symbol boundary timings. The symbol boundary determination at the receiver can be performed in a time domain or a frequency domain manner. Another aspect pertains to an improved training sequence wherein pairs of identical symbols are transmitted by a transmitter. These symbols can be supplied to the transmitter in a time domain or a frequency domain manner.Type: GrantFiled: September 10, 2012Date of Patent: August 26, 2014Assignee: Marvell World Trade Ltd.Inventors: Jacky S. Chow, Pak Hei Matthew Leung, King-Fuk Luk, Nicholas Philip Sands, Eugene Yuk-Yin Tang
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Patent number: 8526513Abstract: The present invention discloses a method for transmitting data. In the embodiments of the present invention, whether to send blocking information used to block low priority data sent by an upper layer is determined through monitoring a delay of data during transmission, so as to prevent data overflow in a retransmission buffer of the sending end, thus achieving higher INP protection for the low priority data. Meanwhile, only the low priority data is blocked at this time, therefore, a sending end may further continue receiving high priority data, and mark the high priority data with a flag indicating retransmission is not needed when encapsulating the high priority data, so that a receiving end does not apply for retransmission of the high priority data when receiving the high priority data, thus ensuring the short delay requirement of the high priority data.Type: GrantFiled: November 22, 2011Date of Patent: September 3, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Ruijie Xiao, Matthew Leung
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Patent number: 8520789Abstract: The present invention relates to the communication field and discloses a method and an apparatus for implementing pulse synchronization, so that the control on a single-chip multi-channel device can be simplified. A method for implementing pulse synchronization includes: when a cycle count value corresponding to a reference symbol port of the multiple ports reaches a length of a predetermined pulse cycle, obtaining, by a microprocessor, cycle count values corresponding to the multiple ports; obtaining lengths of temporary synchronization cycles of the multiple ports according to the length of the predetermined pulse cycle and the cycle count values corresponding to the multiple ports; and sending the lengths of the temporary synchronization cycles to logic circuits corresponding to the multiple ports. Embodiments of the present invention are mainly applied in communication systems to output pulse symbols synchronously.Type: GrantFiled: May 18, 2012Date of Patent: August 27, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Yang Li, Matthew Leung, Tin Yau Fung
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Patent number: 8484273Abstract: A transform calculator includes a plurality of memories. A memory mapping rules module is configured to apportion points of a discrete time domain sequence among the plurality of memories. A pipelined data path is configured to iteratively process pairs of the points of the discrete time domain sequence received from the plurality of memories. A control module is configured to select the pairs of the points in the plurality of memories for processing by the pipelined data path, wherein only one point of each of the pairs of the points is selected at a given time.Type: GrantFiled: March 8, 2010Date of Patent: July 9, 2013Assignee: Marvell International Ltd.Inventors: Peter Tze-Hwa Liu, Pak Hei Matthew Leung, Hungming Chang, Jacky S. Chow
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Patent number: 8437244Abstract: A method for optimizing resource allocation for signal conditioning of DSL or other signal lines includes developing a signal quality metric using crosstalk interference and, optionally, signal to noise level. Use of existing pilot tone training selectively assigned to signal lines allows determination of the signal quality metric. A threshold level is selected and all signal lines having a signal quality metric above the threshold level are assigned crosstalk cancellation resources. Because the total number of signal lines requiring crosstalk cancellation is not known at the beginning, a particular threshold level may result in allocation of more than the available resources or allocation of significantly less than the available resources. When this happens the threshold level may be adjusted and the process repeated until crosstalk cancellation resources are assigned up to a usable limit.Type: GrantFiled: November 15, 2007Date of Patent: May 7, 2013Assignee: Marvell International Ltd.Inventors: Raphael Jean Cendrillon, Pak Hei Matthew Leung
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Publication number: 20120294402Abstract: The present invention relates to the communication field and discloses a method and an apparatus for implementing pulse synchronization, so that the control on a single-chip multi-channel device can be simplified. A method for implementing pulse synchronization includes: when a cycle count value corresponding to a reference symbol port of the multiple ports reaches a length of a predetermined pulse cycle, obtaining, by a microprocessor, cycle count values corresponding to the multiple ports; obtaining lengths of temporary synchronization cycles of the multiple ports according to the length of the predetermined pulse cycle and the cycle count values corresponding to the multiple ports; and sending the lengths of the temporary synchronization cycles to logic circuits corresponding to the multiple ports. Embodiments of the present invention are mainly applied in communication systems to output pulse symbols synchronously.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Applicant: Huawei Technologies Co., Ltd.Inventors: Yang Li, Matthew Leung, Tinyau Fung
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Patent number: 8265215Abstract: Improved techniques for acquiring symbol boundary timing at a receiver of a multicarrier data transmission system during a training sequence are disclosed. One aspect is symbol boundary determination at a receiver wherein minimal interference is used as a criterion in selecting from a plurality of potential symbol boundary timings. The symbol boundary determination at the receiver can be performed in a time domain or a frequency domain manner. Another aspect pertains to an improved training sequence wherein pairs of identical symbols are transmitted by a transmitter. These symbols can be supplied to the transmitter in a time domain or a frequency domain manner.Type: GrantFiled: December 1, 2009Date of Patent: September 11, 2012Assignee: Marvell World Trade Ltd.Inventors: Jacky S. Chow, Pak Hei Matthew Leung, King-Fuk Luk, Nicholas Philip Sands, Eugene Yuk-Yin Tang
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Patent number: 8175262Abstract: A system for processing subscriber line data signals uses a coprocessor to receive signals in a pre-determined order from a plurality of line interface cards. The coprocessor uses the pre-determined order to sort the data signals by tone and process all received signals on the same tone at the same time. Because all signals on a tone, or those on a tone with known crosstalk issues, are processed together, the signal improvement is better than prior art methods. When not used, the coprocessor may be replaced with a loop-back circuit to reduce cost when crosstalk is not a significant issue.Type: GrantFiled: November 15, 2007Date of Patent: May 8, 2012Assignee: Marvell International Ltd.Inventors: Pak Hei Matthew Leung, Raphael Jean Cendrillon
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Publication number: 20120063526Abstract: The present invention discloses a method for transmitting data. In the embodiments of the present invention, whether to send blocking information used to block low priority data sent by an upper layer is determined through monitoring a delay of data during transmission, so as to prevent data overflow in a retransmission buffer of the sending end, thus achieving higher INP protection for the low priority data. Meanwhile, only the low priority data is blocked at this time, therefore, a sending end may further continue receiving high priority data, and mark the high priority data with a flag indicating retransmission is not needed when encapsulating the high priority data, so that a receiving end does not apply for retransmission of the high priority data when receiving the high priority data, thus ensuring the short delay requirement of the high priority data.Type: ApplicationFiled: November 22, 2011Publication date: March 15, 2012Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ruijie XIAO, Matthew LEUNG