Patents by Inventor Mohammed Zourob
Mohammed Zourob 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: 20250024343Abstract: A method for improved Radio Resource Management (RRM) for a User Equipment, UE, (100) operating in a network (200) comprising one or more first User Equipments (100), a second User Equipment (100-2) and a network node (210. 220), the method comprising: determining a dependency between the one or more first UEs (100) and the second User Equipment (100-2); determining RRM settings for the second User Equipment; and determining RRM settings for the one or more first UEs (100) based on the RRM settings for the second User Equipment (100-2).Type: ApplicationFiled: July 19, 2021Publication date: January 16, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mohammed ZOUROB, Magnus SANDGREN, Gang ZOU, Andreas KRISTENSSON, Andres REIAL
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Publication number: 20250004597Abstract: An apparatus (40) and method (700) provide power-efficient reading of a touch sensor (10) by performing transform-based reading of the touch sensor (10) according to a read configuration (80) that accounts for touch-surface areas that are indicated as touch targets (68) for receiving touch input. Advantages such as power savings and more robust touch detection flow from the intelligent selection of which sensing lines (14) of the touch sensor (10) to excite and which excitation frequencies (52) to use for exciting them.Type: ApplicationFiled: August 31, 2021Publication date: January 2, 2025Inventors: Alexander Hunt, Mohammed Zourob, Andreas Kristensson, Mohammed Abdulaziz
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Publication number: 20240393902Abstract: Methods (900, 1000) and apparatuses (40) disclosed herein embody a technique for reading a touch sensor (10) that provides several advantages, including scalability to touch sensors with high column/row counts and reductions in operating power. “Reading” in this context refers to the application of one or more excitation frequencies to one or more column lines (18) and row lines (28) used for detecting touch inputs to a touch surface (12) of the touch sensor (10), along with the corresponding transformation of the resulting sensing signals into frequency domain values and evaluation of the values (60, 68) corresponding to the excitation frequencies. The technique in an example implementation involves a hierarchical reading scheme that divides the touch surface (12), or any portion thereof, into regions, and performs initial touch detection at the per-region resolution, with subsequent higher-resolution reading of at least the region(s) where touch inputs have been detected.Type: ApplicationFiled: August 31, 2021Publication date: November 28, 2024Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson, Mohammed Abdulaziz
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Publication number: 20240353954Abstract: A technique for performing partial reads of a touch sensor (10) provides several advantages, including scalability to touch sensors with high sensing-line counts, and reductions in operating power. The technique involves identifying a region (46) of the touch surface (12) of the touch sensor (10) to be read and performing a partial read directed to the identified region. Rather than exciting all sensing lines of the touch surface (12), the partial read excites one or more of the sensing lines (18, 28) that are involved with the identified region (46), without exciting one or more of the uninvolved sensing lines (18, 28). Identifying the region or regions (46) to be read involves, for example, obtaining touch-control information from a software application (74) running on a host device (72) that includes the touch sensor (10).Type: ApplicationFiled: August 31, 2021Publication date: October 24, 2024Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson, Mohammed Abdulaziz
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Publication number: 20240345645Abstract: Electronic assembly and method (100) for detecting user's fingerprints, comprising a touch-sensitive surface (110) configured to register user touch; a fingerprint sensor (120) for detecting user's fingerprints on at least a part of the touch-sensitive surface; a first controller circuit (CU1) configured to activate the fingerprint sensor and receive fingerprint information from the fingerprint sensor and a second controller circuit (CU2) configured to detect the position and/or movement of a user's finger on (154) or above (152) the touch-sensitive surface in response to signals from the touch-sensitive surface. The electronic assembly further comprises a host system (CPU) connected to the first and second controller circuits, where the host system comprises circuitry for processing information received from the first and second controller circuits.Type: ApplicationFiled: October 14, 2021Publication date: October 17, 2024Inventors: Alexander Hunt, Mohammed Zourob, Andreas Kristensson
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Publication number: 20240349341Abstract: A method for scheduling transmissions in a network (300) comprising at least one limited device (100, IoT), a leader device (110) and a network device (200, 210), wherein the method comprises: linking (410) the at least one limited device (100, IoT) to the leader device (110); obtaining (420) first level data for the at least one limited device (100, IoT); obtaining (425) second level data; processing (430) the first level data and second level data for determining (440) at least one transceiving occasion; controlling (450) the at least one limited device (IoT, 100) to be awake (460) for the at least one transceiving occasion.Type: ApplicationFiled: July 19, 2021Publication date: October 17, 2024Inventors: Mohammed Zourob, Magnus Sandgren, Andres Reial, Andreas Kristensson
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Publication number: 20240231535Abstract: A technique for reading the columns and rows of a touch sensor provides several advantages, including scalability to touch sensors with high column/row counts. Reading the touch sensor relies on combining the row or column outputs of the touch sensor, during column and/or row excitation of the touch sensor, with the resulting combined signal or signals transformed into the frequency domain and touch detection based on evaluation of the frequency-domain values corresponding to the excitation frequencies.Type: ApplicationFiled: March 21, 2024Publication date: July 11, 2024Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson, Mohammed Abdulaziz, Bryan Smith
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Patent number: 11960691Abstract: A technique for reading the columns (12) and rows (14) of a touch sensor (10) provides several advantages, including scalability to touch sensors with high column/row counts. A simultaneously applied set of column input signals (24) yields a corresponding set of column output signals (34) that are combined into a combined column signal (38) that is transformed into the frequency domain after digitization, to yield column values (48) corresponding to the respective touch sensor columns (12). The same process applied with respect to the touch sensor rows (14) yields a set of row values (50), with evaluation of the frequency-domain column and row values (48, 50) providing the basis for detecting touch inputs to the touch sensor (10).Type: GrantFiled: December 17, 2020Date of Patent: April 16, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson, Mohammed Abdulaziz
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Publication number: 20240036691Abstract: A technique for reading the columns (12) and rows (14) of a touch sensor (10) provides several advantages, including scalability to touch sensors with high column/row counts. A simultaneously applied set of column input signals (24) yields a corresponding set of column output signals (34) that are combined into a combined column signal (38) that is transformed into the frequency domain after digitization, to yield column values (48) corresponding to the respective touch sensor columns (12). The same process applied with respect to the touch sensor rows (14) yields a set of row values (50), with evaluation of the frequency-domain column and row values (48, 50) providing the basis for detecting touch inputs to the touch sensor (10).Type: ApplicationFiled: December 17, 2020Publication date: February 1, 2024Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson, Mohammed Abdulaziz
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Publication number: 20240022308Abstract: Methods and apparatus are provided. In an example aspect, a method in a network node of selecting one or more beams for communication with a wireless device and/or measurement by the wireless device is provided. The method comprises determining an indication of a location of a wireless device, determining an indication of motion of the wireless device, determining probabilities that the wireless device will move along each of a plurality of routes based on the indication of location of the wireless device and the indication of motion of the wireless device, and selecting one or more beams served by a base station for communication with the wireless device and/or measurement by the wireless device based on the probabilities.Type: ApplicationFiled: November 19, 2020Publication date: January 18, 2024Inventors: Ashkan Kalantari, Saeed Bastani, Bhavin Patel, Mohammed Zourob
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Publication number: 20230246698Abstract: Methods and apparatus are provided. In an example aspect, method of configuring a User Equipment (UE) is provided. The method includes detecting a movement of the UE, determining a context of the UE in response to the detected movement, and configuring at least one parameter of wireless communication between the UE and a base station based on the context of the UE and the detected movement.Type: ApplicationFiled: June 26, 2020Publication date: August 3, 2023Inventors: Saeed BASTANI, Ashkan KALANTARI, Bhavinkumar PATEL, Mohammed ZOUROB
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Publication number: 20230088942Abstract: A method for power management of a first communication device, which has first power resources, comprises detecting a second communication device operating in a same area as the first communication device and having second power resources being less constrained than the first power resources. The method also comprises connecting to the second communication device over a non-cellular connection and delegating to the second communication device to perform cellular connection management measurements for the first communication device through cellular communication with a network node.Type: ApplicationFiled: February 14, 2020Publication date: March 23, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mohammed ZOUROB, Andreas KRISTENSSON, Gang ZOU, Andres REIAL
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Publication number: 20220417850Abstract: A method is disclosed—for a wireless communication device served by a network access node—of keeping a time reference at the wireless communication device. The wireless communication device is configured for operation according to at least first and second operational modes, the second operational mode having lower power consumption than the first operational mode. The method comprises (during operation according to the first operational mode) determining (for the second operational mode) desired timings of timing signals to be transmitted from the network access node, and transmitting a request signal to the network access node, wherein the request signal carries information of the desired timings of timing signals to be transmitted from the network access node. In some embodiments, the method further comprises receiving a response signal from the network access node, wherein the response signal carries information of actual timings of timing signals to be transmitted from the network access node.Type: ApplicationFiled: December 20, 2019Publication date: December 29, 2022Inventors: Magnus Sandgren, Henrik Sjöland, Magnus Åström, Gang Zou, Pramod Jacob Mathecken, Mohammed Zourob, Leif Wilhelmsson
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Publication number: 20220318353Abstract: A method for transitioning between user profiles in an electronic user device during use of the electronic user device wherein the electronic user device comprises a fingerprint sensor operatively connected to a touch sensor of the electronic user device is disclosed. The method comprises sensing (103), by the fingerprint sensor, at least a part of a fingerprint at a determined position and area of a detected touch, and determining (104), by a fingerprint controller configured to control the fingerprint sensor, whether the sensed part of the fingerprint corresponds to a registered user of the electronic user device.Type: ApplicationFiled: June 28, 2019Publication date: October 6, 2022Inventors: Mohammed Zourob, Alexander Hunt, Andreas Kristensson
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Patent number: 11035817Abstract: A method and process to make and use cotton-tipped electrochemical immunosensor for the detection of corona viruses is described. The immunosensor were fabricated by immobilizing the virus antigens on carbon nanofiber-modified screen printed electrodes which were functionalized by diazonium electrografting and activated by EDC/NHS chemistry. The detection of virus antigens were achieved via swabbing followed by competitive assay using fixed amount of antibody in the solution. Ferro/ferricyanide redox probe was used for the detection using square wave voltammetric technique. The limits of detection for our electrochemical biosensors were 0.8 and 0.09 pg/ml for SARS-CoV-2 and MERS-CoV, respectively indicating very good sensitivity for the sensors. Both biosensors did not show significant cross reactivity with other virus antigens such as influenza A and HCoV, indicating the high selectivity of the method.Type: GrantFiled: November 9, 2020Date of Patent: June 15, 2021Assignee: Alfaisal UniversityInventors: Shimaa Eissa, Mohammed Zourob
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Patent number: 10962529Abstract: A method for detecting a SARS-Cov-2 protease in a biological sample is provided. The method includes contacting the biological sample with a fluorescent probe based sensor, wherein the sensor comprises an L-Histidine-D-aspartic acid peptide substrate, a fluorophore, and a quencher molecule; and detecting the SARS-Cov-2 protease when an increase in fluorescence is observed.Type: GrantFiled: December 1, 2020Date of Patent: March 30, 2021Assignee: King Abdulaziz UniversityInventors: Hani A. Alhadrami, Mohammed Zourob
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Patent number: 10788488Abstract: The developed long and short aptamer sequences can be used as high affinity and specificity tools to analyze the drug Dabigatran etexilate for therapeutic drug monitoring, pharmacokinetic and naturalization studies. Using the technique by performing several rounds of selection and enrichment with a randomized 60-mer DNA library, a number of specific aptamer sequences were successfully selected for Dabigatran etexilate. We evaluated the binding affinity and specificity of the generated aptamers showing dissociation constants (kd) ranging from 47-312 nM and very weak or no cross-reactivity to other analytes. Complimentary sequences labelled with a fluorophore and a quencher was used for mapping the binding region within the aptamer by monitoring the change in the fluorescence signal. A truncated sequence was used to construct a turn-on fluorescence sensor.Type: GrantFiled: November 12, 2019Date of Patent: September 29, 2020Assignee: Alfaisal UniversityInventors: Raja Chinnappan, Mohammed Zourob, Shimaa Eissa, Maher M Aljohani
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Patent number: 10520462Abstract: An electrochemical screening method for the selection of DNA aptamers against 11-deoxycortisol (11-DCL) using gold electrode for target immobilization is described. The gold electrode is used as solid matrix instead of the beads for SELEX. The selection steps (SELEX) are performed on the 11-DC modified electrode directly as the DNA library in the first round or the enriched DNA pools in the subsequent rounds were incubated on the electrode, then the unbound DNA is washed and the bound DNA is measured directly by square wave voltammetry. Then elution of the bound DNA is performed for further use.Type: GrantFiled: November 24, 2018Date of Patent: December 31, 2019Assignee: Alfaisal UniversityInventors: Shimaa Eissa, Mohammed Zourob, Raja Chinnappan, Ayesha Siddiqua
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Patent number: 10436779Abstract: There is provided a biosensor for detecting pathogens in a sample. The detection is based on colorimetry. The biosensor comprises one or more particle supports and a magnetic material attached to a planar support. The biosensor embodies magnetic particles that are functionalized using a chemical substrate specific to the pathogens to be detected. The sensor may allow for a simultaneous detection of a plurality of pathogens in the sample. Also, the sensor may be disposable. Moreover, the sensor may be integrated in a portable detection device.Type: GrantFiled: September 28, 2015Date of Patent: October 8, 2019Assignee: Alfaisal UniversityInventor: Mohammed Zourob
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Patent number: 10337047Abstract: A multiplex hand-held diagnostic biosensor, using two inflammatory salivary biomarkers, Human Neutrophil Elastase (HNE) and Cathepsin-G, was constructed made to potentially detect Periodontitis at an early stage is described. The use of magnetic nanoparticle biosensor method used as a device was based on the measurement of proteolytic activity using specific proteases probes. The magnetic nanoparticle biosensor device is capable of specific and quantitative detection of HNE and Cathepsin-G in solution and in spiked saliva samples with a lower detection limit of 1 pg/mL and 100 fg/mL for HNE and Cathepsin-G, respectively.Type: GrantFiled: August 5, 2015Date of Patent: July 2, 2019Assignee: Alfaisal UniversityInventor: Mohammed Zourob