Patents by Inventor Mark Wallace
Mark Wallace 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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Patent number: 12589192Abstract: A dialysis system (10) comprising a dialysis machine (20) and a water purification system (30). The water purification system (30) comprising a pre-treatment system (10) and a primary treatment system (80). The water purification system (30) is provided within a portable unit (90) defining an enclosure. The dialysis machine (20) is removably provided on an upper surface of the enclosure of the portable unit (90).Type: GrantFiled: April 9, 2021Date of Patent: March 31, 2026Assignee: QUANTA DIALYSIS TECHNOLOGIES LIMITEDInventors: Mark Wallace, Clive Buckberry, Brett Walker, Nicholas Copeland, Bradley Pavitt
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Publication number: 20260088499Abstract: Techniques and apparatus for wireless communication are provided. An example method generally includes: transmitting at least one transmit waveform via at least one transmit antenna; receiving a first receive waveform via a first receive antenna; receiving a second receive waveform via a second receive antenna, the first receive waveform and the second receive waveform corresponding to the at least one transmit waveform; determining at least one tuning parameter based on the first received waveform and the second received waveform, wherein the at least one tuning parameter is associated with at least one of a phase difference or a time delay between the first received waveform and the second received waveform; and configuring at least one of a phase adjustment element or a timing adjustment element of a transmit chain coupled to each of the at least one transmit antenna based on the at least one tuning parameter.Type: ApplicationFiled: September 24, 2024Publication date: March 26, 2026Inventors: Anushruti BHATTACHARYA, Mark WALLACE, Alexander SVERDLOV, Kyung Hwan KIM, Revathi SUNDARA RAGHAVAN, Christian Oliver THELEN, Donald GOSNELL, Shrenik PATEL, Igor GUTMAN, Kyle Alexander DOUGLAS, Carl HARDIN
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Patent number: 12531618Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first capability message to a network entity indicating that the UE may be capable of using a subset of antenna ports of a set of antenna ports for uplink sounding on a wireless band. Further, one or more antenna ports of the set of antenna ports may be available for the uplink sounding and the first capability message may include an indication of the set of antenna ports. The UE may then receive control signaling from the network entity indicating the subset of antenna ports that the UE should use for the uplink sounding based on the first capability message. As such, as part of the uplink sounding on the wireless band, the UE may transmit one or more sounding reference signals (SRSs) via the subset of antenna ports indicated by the control signaling.Type: GrantFiled: November 1, 2023Date of Patent: January 20, 2026Assignee: QUALCOMM IncorporatedInventors: Osama Alrabadi, Pramod Jacob Mathecken, Andrea Garavaglia, Mark Wallace
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Patent number: 12494948Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radio unit (RU) may receive, from a user equipment (UE), a demodulation reference signal (DMRS) associated with a channel. The RU may perform a channel estimation associated with the channel using the DMRS to obtain channel estimation information. The RU may transmit, to a distributed unit (DU), information that is based at least in part on the channel estimation information. Numerous other aspects are described.Type: GrantFiled: January 11, 2023Date of Patent: December 9, 2025Assignee: Qualcomm IncorporatedInventors: Mohamad Sayed Hassan, Andrei Dragos Radulescu, Srikant Jayaraman, Mark Wallace, Michael Francis Garyantes, Luca Blessent, Rajat Prakash, Abhishek Saurabh Sachidanand Sinha, Jigneshkumar Shah
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Patent number: 12433980Abstract: A pump and valve arrangement (201), a dialysis system (10) comprising the pump and valve arrangement 201 and a method of operating a pump and valve arrangement (201). The pump and valve arrangement (201) has a dialyser having a semi-permeable membrane. The pump and valve arrangement (201) delivers dialysis fluid to and from the dialyser (12). The pump and valve arrangement (201) has a control system (450) configured to shuttle dialysis fluid between an inlet pump assembly and the dialyser (12) one or more times so as to agitate the surface of the semi-permeable membrane of the dialyser (12).Type: GrantFiled: March 30, 2021Date of Patent: October 7, 2025Assignee: QUANTA DIALYSIS TECHNOLOGIES LIMITEDInventors: Clive Buckberry, Mark Wallace
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Patent number: 12375322Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may identify channel responses between antenna elements of antenna arrays of the wireless device and user equipments (UEs) at geographic locations within a coverage area of the wireless device. For example, the wireless device may identify the channel responses based on reference signal transmissions between the UEs and the wireless device. The wireless device may process the channel responses to identify one or more directional power peaks associated with the reference signal transmissions. The wireless device may, based on the one or more directional power peaks, detect phase error values, amplitude error values, or both common to the channel responses. The wireless device may adjust the signal communicated via at least a subset of the antenna elements based on the phase error values, the amplitude error values, or both and communicate with one or more of the UEs.Type: GrantFiled: January 8, 2024Date of Patent: July 29, 2025Assignee: QUALCOMM IncorporatedInventors: Lei Xiao, Mark Wallace, Evgeny Levitan
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Publication number: 20250227008Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may identify channel responses between antenna elements of antenna arrays of the wireless device and user equipments (UEs) at geographic locations within a coverage area of the wireless device. For example, the wireless device may identify the channel responses based on reference signal transmissions between the UEs and the wireless device. The wireless device may process the channel responses to identify one or more directional power peaks associated with the reference signal transmissions. The wireless device may, based on the one or more directional power peaks, detect phase error values, amplitude error values, or both common to the channel responses. The wireless device may adjust the signal communicated via at least a subset of the antenna elements based on the phase error values, the amplitude error values, or both and communicate with one or more of the UEs.Type: ApplicationFiled: January 8, 2024Publication date: July 10, 2025Inventors: Lei XIAO, Mark WALLACE, Evgeny LEVITAN
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Publication number: 20250183947Abstract: Methods, systems, and devices for wireless communications are described. A network entity may obtain a single user, multi-input multi-output (SU-MIMO) channel between the network entity and a user equipment (UE), which may correspond to multiple SU-MIMO layers. The network entity may generate a transformed channel based on a selection of the multiple SU-MIMO layers. The selection may be based on a singular value decomposition (SVD) of the SU-MIMO channel, or a set of receive antennas at the UE, or a combination thereof. The network entity may generate an intermediate beamformer based on the transformed channel and may generate a per antenna full transmit power beamformer based on the intermediate beamformer. The network entity may output a beamformed signal to the UE, and a respective beamforming weight for each SU-MIMO layer of the multiple SU-MIMO layers may be based on the per antenna full transmit power beamformer.Type: ApplicationFiled: December 4, 2023Publication date: June 5, 2025Inventors: Wenquan HU, Mark WALLACE
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Publication number: 20250141526Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first capability message to a network entity indicating that the UE may be capable of using a subset of antenna ports of a set of antenna ports for uplink sounding on a wireless band. Further, one or more antenna ports of the set of antenna ports may be available for the uplink sounding and the first capability message may include an indication of the set of antenna ports. The UE may then receive control signaling from the network entity indicating the subset of antenna ports that the UE should use for the uplink sounding based on the first capability message. As such, as part of the uplink sounding on the wireless band, the UE may transmit one or more sounding reference signals (SRSs) via the subset of antenna ports indicated by the control signaling.Type: ApplicationFiled: November 1, 2023Publication date: May 1, 2025Inventors: Osama ALRABADI, Pramod JACOB MATHECKEN, Andrea GARAVAGLIA, Mark WALLACE
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Publication number: 20250141507Abstract: Methods, systems, and devices for wireless communication are described. For instance, a network entity may receive control information indicating a set of candidate geolocations within a target coverage area for the network entity. The network entity may transmit a signal that is beamformed via a set of antenna elements of an antenna array of the network entity in accordance with a set of antenna beamforming weights. The set of antenna beamforming weights may be identified based on a beam pattern performance criterion applied to a set of candidate radiation patterns of a spatial envelope model. The spatial envelope model may be based on a set of directions between the antenna array of the network entity and the set of candidate geolocations as well as a set of pathloss values associated with the set of candidate geolocations.Type: ApplicationFiled: October 31, 2023Publication date: May 1, 2025Inventors: Wenquan HU, Mark WALLACE, Sami Jukka HOISKO
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Publication number: 20250135078Abstract: A system for pumping dialysis fluid comprising a dialyser having a semi-permeable membrane and at least one pump in fluid communication with the dialyser and operable to deliver a first volume of dialysis fluid from a fluid source to the dialyser in an inlet cycle. The at least one pump is operable to remove a second volume of dialysis fluid from the dialyser and deliver the second volume to a drain in an outlet cycle. The system has a controller in electrical communication with the at least one pump, the controller configured to operate the at least one pump in the inlet cycle, and operable to operate the at least one pump in the outlet cycle.Type: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Inventors: Clive BUCKBERRY, Mark WALLACE, Henrik HALL
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Publication number: 20250113348Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an open distributed unit (O-DU) may generate a unique group identifier (ID) for each user group of one or more user groups, each user group including a group of user equipments (UEs) that share time-frequency resources in a slot but occupy different spatial layers. The O-DU may transmit one or more messages to an open radio unit (O-RU), each message associated with a respective user group including a group ID for the respective user group. Numerous other aspects are described.Type: ApplicationFiled: September 24, 2024Publication date: April 3, 2025Inventors: Deepak AGARWAL, Abhishek Saurabh SACHIDANAND SINHA, Michael Francis GARYANTES, James KRYSL, Rohan SALVI, Mark WALLACE, Srikant JAYARAMAN
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Publication number: 20240259162Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication identifying whether a physical resource block (PRB) allocation boundary discontinuity is present. The UE may communicate using a precoding configuration applied based at least in part on the indication identifying whether the PRB allocation boundary discontinuity is present. Numerous other aspects are described.Type: ApplicationFiled: January 30, 2023Publication date: August 1, 2024Inventors: Jigneshkumar SHAH, Abhishek Saurabh SACHIDANAND SINHA, Michael Francis GARYANTES, Deepak AGARWAL, Osama ALRABADI, Mark WALLACE, Andrea GARAVAGLIA, Shmuel VAGNER
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Publication number: 20240076734Abstract: The invention relates to a method for detection of analyte interaction with a channel molecule held in a membrane, comprising the optical detection of a modification in the flux of a signal molecule as it passes through the channel molecule by the action of a membrane potential, wherein the modification in the flux is caused by at least partial blockage of the channel molecule by the analyte. The invention further relates to bilayer arrays, components, methods of manufacture and use.Type: ApplicationFiled: June 16, 2023Publication date: March 7, 2024Applicant: OXFORD UNIVERSITY INNOVATION LIMITEDInventors: Mark WALLACE, Hagan Bayley, Shuo Huang, Oliver Castell, Mercedes Romero-Ruiz
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Publication number: 20230408408Abstract: The invention provides methods of optically detecting an analyte in a medium as the analyte moves with respect to a nanopore. The analyte may be, for example, a biological molecule such as a polynucleotide or polypeptide. Systems and apparatuses for carrying our such methods are also provided.Type: ApplicationFiled: April 1, 2021Publication date: December 21, 2023Applicant: King's College LondonInventor: Mark Wallace
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Publication number: 20230275784Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radio unit (RU) may receive, from a user equipment (UE), a demodulation reference signal (DMRS) associated with a channel. The RU may perform a channel estimation associated with the channel using the DMRS to obtain channel estimation information. The RU may transmit, to a distributed unit (DU), information that is based at least in part on the channel estimation information. Numerous other aspects are described.Type: ApplicationFiled: January 11, 2023Publication date: August 31, 2023Inventors: Mohamad SAYED HASSAN, Andrei Dragos RADULESCU, Srikant JAYARAMAN, Mark WALLACE, Michael Francis GARYANTES, Luca BLESSENT, Rajat PRAKASH, Abhishek Saurabh SACHIDANAND SINHA, Jigneshkumar SHAH
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Publication number: 20230263948Abstract: A dialysis system comprising a dialysis machine (100) having a main body portion, a water purification system, the water purification system being separate to the dialysis machine, and a liquid sanitizer (200). The liquid sanitizer (200) is provided within the main body portion of the dialysis machine. The liquid sanitizer (200) is fluidly connected between the dialysis machine (100) and the water purification system. The liquid sanitizer (200) has a heater (240) arranged to heat a volume of liquid, a temperature sensor arranged to sense the temperature of the volume of liquid and a liquid sanitizer controller (250). The dialysis system defines a first closed fluid circuit comprising the dialysis machine and the liquid sanitizer and a second closed fluid circuit comprising the water purification system, the dialysis machine and the liquid sanitizer. The liquid sanitizer (200) is configured to effect sanitization of the first closed fluid circuit and the second closed fluid circuit.Type: ApplicationFiled: July 5, 2021Publication date: August 24, 2023Applicant: Quanta Dialysis Technologies LimitedInventor: Mark WALLACE
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Patent number: 11725238Abstract: The invention relates to a method for detection of analyte interaction with a channel molecule held in a membrane, comprising the optical detection of a modification in the flux of a signal molecule as it passes through the channel molecule by the action of a membrane potential, wherein the modification in the flux is caused by at least partial blockage of the channel molecule by the analyte. The invention further relates to bilayer arrays, components, methods of manufacture and use.Type: GrantFiled: July 20, 2020Date of Patent: August 15, 2023Assignee: OXFORD UNIVERSITY INNOVATION LIMITEDInventors: Mark Wallace, Hagan Bayley, Shuo Huang, Oliver Kieran Castell, Mercedes Romero-Ruiz
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Patent number: 11714966Abstract: Providing cognitive responses with an electronic message system includes predicting an urgency level corresponding to an electronic message received by the system based on detecting pre-defined features within the message and assigning a classification to the message based on the detected features. The message and corresponding urgency level can be mapped to a response action based on the classification assigned to the message. A notification of the response action and corresponding urgency level can be generated.Type: GrantFiled: November 13, 2018Date of Patent: August 1, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Dong Jun Zong, Jonathan Dunne, Da Li Liu, Jing Xing, Xue Fei Duan, Mark Wallace
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Publication number: 20230211061Abstract: A pump and valve arrangement (201), a dialysis system (10) comprising the pump and valve arrangement 201 and a method of operating a pump and valve arrangement (201). The pump and valve arrangement (201) has a dialyser having a semi-permeable membrane. The pump and valve arrangement (201) delivers dialysis fluid to and from the dialyser (12). The pump and valve arrangement (201) has a control system (450) configured to shuttle dialysis fluid between an inlet pump assembly and the dialyser (12) one or more times so as to agitate the surface of the semi-permeable membrane of the dialyser (12).Type: ApplicationFiled: March 30, 2021Publication date: July 6, 2023Inventors: Clive BUCKBERRY, Mark WALLACE