Patents by Inventor Imtiaz Ahmed

Imtiaz Ahmed 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: 9665217
    Abstract: Certain aspects relate to systems and techniques for scan control for scanning a touch panel. The scan control system can alternate adaptively between scanning the touch panel in a passive scan mode requiring minimal power and in a focused active scan mode that sequentially scans only a portion of the touch panel. The scan control system can monitor the absolute capacitance of some or all of the sensors of the touch panel in passive scan mode and can monitor the mutual capacitance of a portion of the touch panel in focused active scan mode. If the absolute capacitance of any sensor is greater than the baseline capacitance, then the scan control can use this absolute capacitance touch data to determine one or more sub-regions of the touch panel for scanning in focused active scan mode. The mutual capacitance touch data can be used for determining features of the touch event.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: May 30, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Khosro Mohammad Rabii, Suhail Jalil, Mohamed Imtiaz Ahmed, Dat Tien Pham
  • Publication number: 20170106104
    Abstract: The present invention relates to the field of radiopharmaceuticals for in vivo imaging, in particular to automated methods for the preparation and purification of 18F-labelled tau imaging radiotracers. Also provided are interchangeable cassettes useful in the methods, and the use of automated synthesizers and cassettes in the methods.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 20, 2017
    Inventors: Duncan George Wynn, Steven Michael Fairway, Matthias Eberhard Glaser, Ian NEWINGTON, Gareth Edwin Smith, IMTIAZ Ahmed KHAN, Julian Grigg
  • Patent number: 9524052
    Abstract: A method, an apparatus, and a computer program product for processing touchscreen information are provided. The method may include receiving touchscreen data that includes node values representative of signals generated by a touchscreen panel, generating a first data frame including difference values, and transmitting the first data frame over a control data bus. Each of the difference values may be calculated as a difference between one of the node values and a different node-related value wherein the first data frame has a predefined size. The first data frame may be configured to permit a receiver of the first data frame to reconstruct the touchscreen data without information loss.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: December 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamed Imtiaz Ahmed, Chia-Yuan Teng, Jun Han, Raghukul Tilak, Suhail Jalil, Junchen Du, Fariborz Pourbigharaz, Bo Zhou
  • Patent number: 9507407
    Abstract: Lower report rates are desirable in touch devices to minimize power consumption. However, lower report rates lead to inaccurate and untimely depiction of a user's touch inputs on a touch display device. Disclosed are methods and apparatus for using a lower report rate; while maintaining substantially the same or better user experience achieved by using a higher report rate.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: November 29, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Teresa Ka Ki Ng, William Yee-Ming Huang, Qiang Gao, Hsun Wei David Wong, Carol King Mui Law, Rex Wang, Suhail Jalil, Raghukul Tilak, Mohamed Imtiaz Ahmed
  • Publication number: 20160319642
    Abstract: Provided in some embodiments are systems and methods for simulating a well. Embodiments include, for each lateral of a well, obtaining wellbore directional survey data identifying a path of the lateral, generating (using the wellbore directional survey data) a geographic information system (GIS) virtual wellbore path, obtaining wellbore tubing, perforation and casing data for the lateral. Generating (using the wellbore tubing and perforation data) a tubing extensible three dimensional (X3D) file including data corresponding to X3D virtual tubing path. Generating (using the wellbore casing data) a casing X3D file including data corresponding to an X3D virtual casing path for the lateral. Generating a well X3D file for the well (including links to the tubing and casing X3D files) that can be provided to an X3D application of a remote computing device for generating a 3D simulation of the well.
    Type: Application
    Filed: April 21, 2016
    Publication date: November 3, 2016
    Inventor: Imtiaz Ahmed
  • Publication number: 20160303263
    Abstract: The present invention relates to the field of radiopharmaceuticals for in vivo imaging, in particular to radiotracer compositions which comprises 18F-labelled c-Met binding peptides. The invention provides said compositions, as well as associated automated methods of preparation and cassettes.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 20, 2016
    Inventors: Torgrim Engell, Gareth Simon Getvoldsen, Andreas Richard Meijer, IMTIAZ Ahmed KHAN, Robert James Nairne, Graeme McRobbie
  • Publication number: 20160303262
    Abstract: The present invention relates to the field of radiopharmaceuticals for in vivo imaging, in particular to a method of purifying a radiotracer which comprises 18F-labelled aminoxy-functionalised biological targeting moiety. The invention provides radioprotectant-containing radiopharmaceutical compositions of the tracers, as well as associated automated methods and cassettes.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 20, 2016
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Torgrim Engell, Andreas Richard Meijer, IMTIAZ Ahmed KHAN, Robert James Nairne, Graeme McRobbie
  • Publication number: 20160283037
    Abstract: The presence of moisture on a touch screen device can mimic a user's touch causing false input detection and recognition. Disclosed are systems and methods for detecting the presence of moisture on a touch screen device.
    Type: Application
    Filed: April 11, 2016
    Publication date: September 29, 2016
    Inventors: Teresa Ka Ki Ng, William Yee-Ming Huang, Qiang Gao, Hsun Wei David Wong, Carol King Mui Law, Raghukul Tilak, Rex Wang, Suhail Jalil, Mohamed Imtiaz Ahmed
  • Publication number: 20160256084
    Abstract: A mechanism is described for facilitating non-invasive and non-skin piercing monitoring of blood glucose according to one embodiment. A method of embodiments, as described herein, includes receiving a body part including a finger, where the body part in the placement area causes interruptions in the running of a light. The method may further include detecting initial readings corresponding to the interruptions, the initial readings including signals, where a signal is generated each time the light is interrupted while passing through the body part, calculating absolute values based on the initial readings, and computing a final glucose reading based on the absolute values.
    Type: Application
    Filed: June 10, 2014
    Publication date: September 8, 2016
    Inventors: SHARIQ RAMZAN ALI KHOJA, MUHAMMAD ABDUL MUQEET, SYEDA SUHA TIRMIZI, HAFIZ IMTIAZ AHMED, SAAD ABDULLAH
  • Publication number: 20160256088
    Abstract: A mechanism is described for facilitating non-invasive and non-skin piercing monitoring of blood hemoglobin according to one embodiment. A method of embodiments, as described herein, includes receiving a body part including a finger, where the body part in the placement area causes one or more sets of interruptions in the running of a light, where each set of interruptions includes a plurality of interruptions, and detecting initial readings corresponding to interruptions of the one or more sets of interruptions, the initial readings including signals, where an analog signal is generated each time the light is interrupted while passing through the body part. The method may further include calculating absolute values based on average raw values, where calculating includes computing an average absolute value based on the absolute values, and computing a final hemoglobin reading based on the average absolute value.
    Type: Application
    Filed: June 10, 2014
    Publication date: September 8, 2016
    Inventors: SHARIQ RAMZAN ALI KHOJA, MUHAMMAD ABDUL MUQEET, SYEDA SUHA TIRMIZI, HAFIZ IMTIAZ AHMED, MUHAMMAD SABIQ EIJAZ HUSSAIN
  • Publication number: 20160224187
    Abstract: Systems and methods are disclosed for determining a touch position from data received from a touch panel. In one implementation, an apparatus for processing a touch input signal includes a processor that may be configured for parallel processing, a touch device, a memory, operably connected to the processor, and configured to store processor instructions. The processor instructions can configure the processor to receive a plurality of data points corresponding to a plurality of touch events on the touch device, determine a center of mass estimate from the plurality of data points, determine a search radius of center of mass estimate, and determine an optimal touch point position based on the center of mass estimate and the search radius using the processor.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 4, 2016
    Inventors: William Yee-Ming Huang, Mohamed Imtiaz Ahmed, Hsun Wei David Wong, Raghukul Tilak, Qiang Gao, Suhail Jalil, Teresa Ka Ki Ng, Carol King Mui Law, Rex Wang
  • Patent number: 9396128
    Abstract: A system and method provide a unified cache in a Small Computer System Interface (SCSI) device which can be dynamically allocated to one or more Logical Units (LUs). A cache balancer module of the SCSI device can allocate the entire unified cache to a single LU, or divide the unified cache among multiple LUs. The cache entries for each LU can be further classified based on Quality of Service (QoS) traffic classes within each LU thereby improving the QoS performance. The system provides a cache allocation table that maintains a unified cache allocation status for each LU.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Imtiaz Ahmed Nawab Ali
  • Publication number: 20160109969
    Abstract: Methods, devices, and computer program products for using touch orientation to distinguish between users are disclosed herein. In one aspect, a method of identifying a user of a touch device from a plurality of users of the touch device is described. The method includes receiving touch data from a touch panel of the touch device, the touch data indicating a user's touch on the touch screen. The method further includes determining an orientation of the user's touch based on the received touch data. Finally, the method includes identifying the user of the plurality of users which touched the device, based at least in part on the orientation of the touch.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 21, 2016
    Inventors: Virginia Walker Keating, Suhail Jalil, Mohamed Imtiaz Ahmed, Robert Scott Tartz
  • Patent number: 9310933
    Abstract: Systems and methods are disclosed for determining a touch position from data received from a touch panel. In one implementation, an apparatus for processing a touch input signal includes a processor that may be configured for parallel processing, a touch device, a memory, operably connected to the processor, and configured to store processor instructions. The processor instructions can configure the processor to receive a plurality of data points corresponding to a plurality of touch events on the touch device, determine a center of mass estimate from the plurality of data points, determine a search radius of center of mass estimate, and determine an optimal touch point position based on the center of mass estimate and the search radius using the processor.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: April 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: William Yee-Ming Huang, Mohamed Imtiaz Ahmed, Hsun Wei David Wong, Raghukul Tilak, Qiang Gao, Suhail Jalil, Teresa Ka Ki Ng, Carol King Mui Law, Rex Wang
  • Patent number: 9310934
    Abstract: The presence of moisture on a touch screen device can mimic a user's touch causing false input detection and recognition. Disclosed are systems and methods for detecting the presence of moisture on a touch screen device.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: April 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Teresa Ka Ki Ng, William Yee-Ming Huang, Qiang Gao, Hsun Wei David Wong, Carol King Mui Law, Raghukul Tilak, Rex Wang, Suhail Jalil, Mohamed Imtiaz Ahmed
  • Publication number: 20150309650
    Abstract: A method, an apparatus, and a computer program product for processing touchscreen information are provided. The method may include receiving touchscreen data that includes node values representative of signals generated by a touchscreen panel, generating a first data frame including difference values, and transmitting the first data frame over a control data bus. Each of the difference values may be calculated as a difference between one of the node values and a different node-related value wherein the first data frame has a predefined size. The first data frame may be configured to permit a receiver of the first data frame to reconstruct the touchscreen data without information loss.
    Type: Application
    Filed: January 29, 2015
    Publication date: October 29, 2015
    Inventors: Mohamed Imtiaz Ahmed, Chia-Yuan Teng, Jun Han, Raghukul Tilak, Suhail Jalil, Junchen Du, Fariborz Pourbigharaz, Bo Zhou
  • Publication number: 20150309610
    Abstract: Certain aspects relate to systems and techniques for scan control for scanning a touch panel. The scan control system can alternate adaptively between scanning the touch panel in a passive scan mode requiring minimal power and in a focused active scan mode that sequentially scans only a portion of the touch panel. The scan control system can monitor the absolute capacitance of some or all of the sensors of the touch panel in passive scan mode and can monitor the mutual capacitance of a portion of the touch panel in focused active scan mode. If the absolute capacitance of any sensor is greater than the baseline capacitance, then the scan control can use this absolute capacitance touch data to determine one or more sub-regions of the touch panel for scanning in focused active scan mode. The mutual capacitance touch data can be used for determining features of the touch event.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 29, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Khosro Mohammad Rabii, Suhail Jalil, Mohamed Imtiaz Ahmed, Dat Tien Pham
  • Publication number: 20150241950
    Abstract: Lower report rates are desirable in touch devices to minimize power consumption. However, lower report rates lead to inaccurate and untimely depiction of a user's touch inputs on a touch display device. Disclosed are methods and apparatus for using a lower report rate; while maintaining substantially the same or better user experience achieved by using a higher report rate.
    Type: Application
    Filed: November 13, 2014
    Publication date: August 27, 2015
    Inventors: Teresa Ka Ki Ng, William Yee-Ming Huang, Qiang Gao, Hsun Wei David Wong, Carol King Mui Law, Rex Wang, Suhail Jalil, Raghukul Tilak, Mohamed Imtiaz Ahmed
  • Publication number: 20150242051
    Abstract: The presence of moisture on a touch screen device can mimic a user's touch causing false input detection and recognition. Disclosed are systems and methods for detecting the presence of moisture on a touch screen device.
    Type: Application
    Filed: November 13, 2014
    Publication date: August 27, 2015
    Inventors: Teresa Ka Ki Ng, William Yee-Ming Huang, Qiang Gao, Hsun Wei David Wong, Carol King Mui Law, Raghukul Tilak, Rex Wang, Suhail Jalil, Mohamed Imtiaz Ahmed
  • Publication number: 20150242050
    Abstract: Systems and methods are disclosed for determining a touch position from data received from a touch panel. In one implementation, an apparatus for processing a touch input signal includes a processor that may be configured for parallel processing, a touch device, a memory, operably connected to the processor, and configured to store processor instructions. The processor instructions can configure the processor to receive a plurality of data points corresponding to a plurality of touch events on the touch device, determine a center of mass estimate from the plurality of data points, determine a search radius of center of mass estimate, and determine an optimal touch point position based on the center of mass estimate and the search radius using the processor.
    Type: Application
    Filed: November 13, 2014
    Publication date: August 27, 2015
    Inventors: William Yee-Ming Huang, Mohamed Imtiaz Ahmed, Hsun Wei David Wong, Raghukul Tilak, Qiang Gao, Suhail Jalil, Teresa Ka Ki Ng, Carol King Mui Law, Rex Wang