Patents by Inventor Syed Faisal
Syed Faisal 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: 20230060364Abstract: A system may be configured to: obtain, from a first product development entity, a first set of content; obtain, from a second product development entity different from the first product development entity, a second set of content different from the first set of content; generate a user interface (UI) template configured to be first-applied to the first set of content and second-applied to the second set of content; automatically test, via the first-applied template, functionality associated with the first set of content; determine that the functionality satisfies a criterion of the test; and cause presentation of a first preview of the successfully tested content.Type: ApplicationFiled: May 5, 2022Publication date: March 2, 2023Inventors: Syed Faisal KARIM, Di Zhou, Chihung Yu, Leandro Karunungan, Yixuan Nie
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Patent number: 11290316Abstract: A method for determining and compensating for residual phase noise in a 5G NR DL signal includes converting a block of 5G NR DL time domain signal samples into a block of frequency domain samples for one OFDM data symbol and equalizing and combining the frequency domain samples that fall in an outermost sample accumulation region of each quadrant to form a first composite sample for each quadrant, selecting a signal constellation point belonging to one of the four outermost constellation point decision region as a reference constellation point, rotating at least some of the first composite samples so that the first composite samples are in the same quadrant as the reference constellation point, combining the rotated first composite samples to produce a second composite sample, calculating a phase error between the second composite sample and the reference constellation point, applying phase correction corresponding to the phase error to all subcarriers of the OFDM data symbol, and generating output data fromType: GrantFiled: March 13, 2020Date of Patent: March 29, 2022Assignee: KEYSIGHT TECHNOLOGIES, INC.Inventors: Syed Faisal Ali Shah, Steven Swanchara, Roger Alan Slyk
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Publication number: 20220015614Abstract: Apparatuses and methods for imaging objects in cardiovascular system are described. In one embodiment, an apparatus includes a catheter configured to traverse a blood vessel. The catheter includes: a flushing fluid inlet configured to inject a flushing fluid into the blood vessel; a flushing fluid outlet configured to evacuate the flushing fluid from the blood vessel; and an imaging module configured to image an object in the blood vessel. A first volumetric flow of the flushing fluid into the blood vessel and a second volumetric flow of the flushing fluid out of the blood vessel are synchronized to maintain a pressure in the blood vessel below a predetermined threshold.Type: ApplicationFiled: December 11, 2019Publication date: January 20, 2022Inventors: Syed Faisal, Alberto Aliseda, Eric J. Seibel
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Publication number: 20210288863Abstract: A method for determining and compensating for residual phase noise in a 5G NR DL signal includes converting a block of 5G NR DL time domain signal samples into a block of frequency domain samples for one OFDM data symbol and equalizing and combining the frequency domain samples that fall in an outermost sample accumulation region of each quadrant to form a first composite sample for each quadrant, selecting a signal constellation point belonging to one of the four outermost constellation point decision region as a reference constellation point, rotating at least some of the first composite samples so that the first composite samples are in the same quadrant as the reference constellation point, combining the rotated first composite samples to produce a second composite sample, calculating a phase error between the second composite sample and the reference constellation point, applying phase correction corresponding to the phase error to all subcarriers of the OFDM data symbol, and generating output data fromType: ApplicationFiled: March 13, 2020Publication date: September 16, 2021Inventors: Syed Faisal Ali Shah, Steven Swanchara, Roger Alan Slyk
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Publication number: 20200143451Abstract: A real-time location and communications system may provide two-way communication in real-time between and among personal mobile devices and/or borrowed devices as well as fixed communication points and/or assets. The real-time location and communications system may be utilized to accept and provide on-premises service or ordering in real-time, as well as request and receive assistance in real-time. A push-for-service mechanism may be incorporated in a device that is associated with a user and may locate that user based on the location of the device. The user may be located in real-time both inside of a location and near the location. The location of the user may be updated in real-time when the user is mobile.Type: ApplicationFiled: October 31, 2019Publication date: May 7, 2020Inventors: John Weber, Mara Ghisani-rich, Syed Faisal Ali
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Publication number: 20200066052Abstract: A system and a method for superimposing a garment onto an image or a real-time video of a user are disclosed. After a person captures an image or video of them self and after the person selects a garment that they wish to see them self virtually wearing, instructions executed by a processor may be used to overlay an image of the selected garment onto the image or video of the person. Images or a real-time video of the person may be captured from a reflection of the person in a mirror after which a computing device may generate a combined image of the person that depicts that person wearing a selected garment. Images of the garment overlaid over the captured images or video may show a user how the garment looks on their body from different angles or perspectives when they cannot physically touch the garment.Type: ApplicationFiled: August 23, 2019Publication date: February 27, 2020Inventors: Christopher Paul Antonsen, Syed Faisal Shah, John Kennedy
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Patent number: 10505768Abstract: An apparatus in a signal receiver, such as an optical signal receiver, is provided. An adaptive equalizer provides an equalized output indicative of a received signal. A feedback component receives the equalized output and provides feedback to the adaptive equalizer. A carrier recovery component receives the equalized output from the adaptive equalizer provides estimates of symbols. The carrier recovery component is partially or fully disjoint from the feedback component, thus removing the carrier recovery component from equalizer the feedback loop. The feedback component can include an initial carrier recovery component and a phase rotation and detection component. The initial carrier recovery component generates a carrier recovery output based on the equalized output. The phase rotation and detection component performs a phase rotation based on the carrier recovery output.Type: GrantFiled: December 12, 2017Date of Patent: December 10, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Nash'at Abughalieh, Syed Faisal Ali Shah, Chuandong Li
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Patent number: 10439856Abstract: A method for efficient generation of a narrowband IoT uplink signal includes generating an under-sampled sequence of samples of a narrowband IoT uplink signal, identifying symbol boundaries in the sequence of samples that do not correspond to sample times, for each symbol boundary that does not correspond to one of the sample times: extrapolating, from a signal phase value for a sample at a last sample time before the symbol boundary, a signal phase value for a sample at a first sample time after the symbol boundary; calculating and applying a phase jump to the sample at the first sample time after the symbol boundary to generate a new phase value for the sample at the first sample time after the symbol boundary, wherein the phase jump is applied from the phase value extrapolated from the last sample time before the symbol boundary; and using the new phase value for the first sample time after the symbol boundary to calculate amplitude of the sample at the first sample time after the symbol boundary.Type: GrantFiled: July 11, 2018Date of Patent: October 8, 2019Assignee: Keysight Technologies, Inc.Inventors: Syed Faisal Ali Shah, Roger Alan Slyk
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Publication number: 20190182082Abstract: An apparatus in a signal receiver, such as an optical signal receiver, is provided. An adaptive equalizer provides an equalized output indicative of a received signal. A feedback component receives the equalized output and provides feedback to the adaptive equalizer. A carrier recovery component receives the equalized output from the adaptive equalizer provides estimates of symbols. The carrier recovery component is partially or fully disjoint from the feedback component, thus removing the carrier recovery component from equalizer the feedback loop. The feedback component can include an initial carrier recovery component and a phase rotation and detection component. The initial carrier recovery component generates a carrier recovery output based on the equalized output. The phase rotation and detection component performs a phase rotation based on the carrier recovery output.Type: ApplicationFiled: December 12, 2017Publication date: June 13, 2019Applicant: Huawei Technologies Co., Ltd.Inventors: Nash'at Abughalieh, Syed Faisal Ali Shah, Chuandong Li
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Publication number: 20180375913Abstract: Methods, systems, computer-readable media, and apparatuses for management of content presentation within a user interface are presented. Certain embodiments are described that allow for the management of content presentation within a user interface. A channel management subsystem may manage the presentation of content to a user from one or more channels within the social network. The channel management subsystem may receive requests from one or more channels to present content to a user within a user interface (UI) of the social network. The channel management subsystem may grant or deny the received requests based on various rules or criteria. The channel management subsystem may help ensure that the user of the social network is not overwhelmed by the presentation of inorganic content or sponsored content within the UI of the social network.Type: ApplicationFiled: June 23, 2017Publication date: December 27, 2018Inventors: Brian Paihan Sa, Khalid M. Ashour, Nikola Vilimonovic, Xingdi Li, Syed Faisal Karim, Mason Daniel Silber
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Patent number: 9871597Abstract: A method and apparatus is described for estimating a local oscillator frequency offset (LOFO) of a received optical signal in a coherent optical receiver.Type: GrantFiled: April 11, 2016Date of Patent: January 16, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Mohsen Nader Tehrani, Syed Faisal Ali Shah, Zhuhong Zhang, Chuandong Li
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Publication number: 20170294971Abstract: A method and apparatus is described for estimating a local oscillator frequency offset (LOFO) of a received optical signal in a coherent optical receiver.Type: ApplicationFiled: April 11, 2016Publication date: October 12, 2017Inventors: Mohsen Nader Tehrani, Syed Faisal Ali Shah, Zhuhong Zhang, Chuandong Li
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Publication number: 20170257234Abstract: An apparatus for performing fractionally spaced adaptive equalization with non-integer sub-symbol sampling has an adaptive equalizer that receives a continuous stream of input data having a non-integer, fractional delay between consecutive samples at a non-integer, sub-symbol rate and outputs a stream of equalized data based on tap weights of taps of the adaptive equalizer that are spaced at an interval corresponding to the non-integer, sub-symbol rate. The tap weights are updated independently of the fractional delay between consecutive samples of the input data using an error signal. An equalizer output alignment component downstream of the adaptive equalizer aligns the stream of equalized data with a corresponding transmitted symbol.Type: ApplicationFiled: August 4, 2016Publication date: September 7, 2017Inventors: Syed Faisal Ali Shah, Chuandong Li, Zhuhong Zhang
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Patent number: 9755864Abstract: An apparatus for performing fractionally spaced adaptive equalization with non-integer sub-symbol sampling has an adaptive equalizer that receives a continuous stream of input data having a non-integer, fractional delay between consecutive samples at a non-integer, sub-symbol rate and outputs a stream of equalized data based on tap weights of taps of the adaptive equalizer that are spaced at an interval corresponding to the non-integer, sub-symbol rate. The tap weights are updated independently of the fractional delay between consecutive samples of the input data using an error signal. An equalizer output alignment component downstream of the adaptive equalizer aligns the stream of equalized data with a corresponding transmitted symbol.Type: GrantFiled: August 4, 2016Date of Patent: September 5, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTDInventors: Syed Faisal Ali Shah, Chuandong Li, Zhuhong Zhang
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Patent number: 9112742Abstract: An apparatus comprising a memory and a processor coupled to the memory, wherein the memory includes instructions that when executed by the processor cause the apparatus to perform the following receive an incoming signal at a sampling rate that is greater than a symbol rate associated with the incoming signal, replicate a plurality of data streams from the incoming signal, apply a plurality of fractional delays for the data streams, and perform an adaptive equalization on a plurality of data blocks generated from the data streams, wherein the fractional delay is applied to the data streams independently of the adaptive equalization, and wherein the adaptive equalization implements taps spaced at a fraction of a symbol interval associated with the incoming signal.Type: GrantFiled: May 14, 2014Date of Patent: August 18, 2015Assignee: Futurewei Technologies, Inc.Inventors: Syed Faisal Ali Shah, Chuandong Li, Zhuhong Zhang
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Publication number: 20140341267Abstract: An apparatus comprising a memory and a processor coupled to the memory, wherein the memory includes instructions that when executed by the processor cause the apparatus to perform the following receive an incoming signal at a sampling rate that is greater than a symbol rate associated with the incoming signal, replicate a plurality of data streams from the incoming signal, apply a plurality of fractional delays for the data streams, and perform an adaptive equalization on a plurality of data blocks generated from the data streams, wherein the fractional delay is applied to the data streams independently of the adaptive equalization, and wherein the adaptive equalization implements taps spaced at a fraction of a symbol interval associated with the incoming signal.Type: ApplicationFiled: May 14, 2014Publication date: November 20, 2014Applicant: Futurewei Technologies, Inc.Inventors: Syed Faisal Ali Shah, Chuandong Li, Zhuhong Zhang
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Patent number: 7937574Abstract: In an embodiment, a microcode unit for a processor is contemplated. The microcode unit comprises a microcode memory storing a plurality of microcode routines executable by the processor, wherein each microcode routine comprises two or more microcode operations. Coupled to the microcode memory, the sequence control unit is configured to control reading microcode operations from the microcode memory to be issued for execution by the processor. The sequence control unit is configured to stall issuance of microcode operations forming a body of a loop in a first routine of the plurality of microcode routines until a loop counter value that indicates a number of iterations of the loop is received by the sequence control unit.Type: GrantFiled: July 17, 2007Date of Patent: May 3, 2011Assignee: Advanced Micro Devices, Inc.Inventors: Michael T. Clark, Jelena Ilic, Syed Faisal Ahmed, Michael T. DiBrino
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Publication number: 20090024842Abstract: In an embodiment, a microcode unit for a processor is contemplated. The microcode unit comprises a microcode memory storing a plurality of microcode routines executable by the processor, wherein each microcode routine comprises two or more microcode operations. Coupled to the microcode memory, the sequence control unit is configured to control reading microcode operations from the microcode memory to be issued for execution by the processor. The sequence control unit is configured to stall issuance of microcode operations forming a body of a loop in a first routine of the plurality of microcode routines until a loop counter value that indicates a number of iterations of the loop is received by the sequence control unit.Type: ApplicationFiled: July 17, 2007Publication date: January 22, 2009Inventors: Michael T. Clark, Jelena Ilic, Syed Faisal Ahmed, Michael T. DiBrino