Patents by Inventor Mohammad Hanif

Mohammad Hanif 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).

  • Publication number: 20240044489
    Abstract: A flare tip assembly includes a barrel having a barrel wall with an inner surface and an outer surface, an interior cavity defined within the inner surface and extending axially through the barrel, and internal channels formed through the barrel wall. The internal channels have a first opening at a lower axial end of the barrel wall and a second opening at an opposite, upper axial end of the barrel wall, and the internal channels are enclosed between the inner surface and the outer surface of the barrel wall. The flare tip assembly further includes a pilot positioned proximate to the upper axial end of the barrel.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Qasem Jawad Alhassan, Min Hyun Cho, Sayee Prasad Raghunathan, Abdulaziz Hassan Al Tijani, Mohammad Hanif Khankhara
  • Patent number: 10848196
    Abstract: A radio frequency input/output circuit with a composite inductor structure is presented. The composite inductor structure has a plurality of inductors that are interwound. The composite inductor structure is implemented on a chip. The plurality of inductors are magnetically coupled. The plurality of inductors are interwound around a core. A second inductor is coupled in series with a first inductor and the first inductor is coupled in series with the third inductor. The first inductor and the third inductor are coupled at a centre tap, such that the first inductor and the third inductor form a centre-tapped coil. The centre tap is coupled to an input terminal.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: November 24, 2020
    Assignee: Dialog Semiconductor B.V.
    Inventors: Mahbub Reja, Shobak Kythakyapuzha, Zhi Mou, Mohammad Hanif
  • Patent number: 10601414
    Abstract: A bias generator and a method for generating a bias voltage are presented. The bias generator is for use with an electronic circuit comprising a first switch coupled in series with a second switch. The bias generator is adapted to generate a reference voltage, a first bias voltage, and a second bias voltage. The second bias voltage is based on the reference voltage. After applying the first voltage to the first switch and the second voltage to the second switch, the bias generator controls a voltage across the first switch. The bias generator may be adapted to set a value of the reference voltage to control the voltage across the first switch. For instance, the reference voltage may be set to a fix value so that the voltage across the first switch is maintained at a constant value.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: March 24, 2020
    Assignee: Dialog Semiconductor B.V.
    Inventors: Zhi Mou, Mohammad Hanif, Mahbub Reja, Shobak Kythakyapuzha
  • Publication number: 20190379372
    Abstract: A bias generator and a method for generating a bias voltage are presented. The bias generator is for use with an electronic circuit comprising a first switch coupled in series with a second switch. The bias generator is adapted to generate a reference voltage, a first bias voltage, and a second bias voltage. The second bias voltage is based on the reference voltage. After applying the first voltage to the first switch and the second voltage to the second switch, the bias generator controls a voltage across the first switch. The bias generator may be adapted to set a value of the reference voltage to control the voltage across the first switch. For instance, the reference voltage may be set to a fix value so that the voltage across the first switch is maintained at a constant value.
    Type: Application
    Filed: June 7, 2018
    Publication date: December 12, 2019
    Inventors: Zhi Mou, Mohammad Hanif, Mahbub Reja, Shobak Kythakyapuzha
  • Publication number: 20190190560
    Abstract: A radio frequency input/output circuit with a composite inductor structure is presented. The composite inductor structure has a plurality of inductors that are interwound. The composite inductor structure is implemented on a chip. The plurality of inductors are magnetically coupled. The plurality of inductors are interwound around a core. A second inductor is coupled in series with a first inductor and the first inductor is coupled in series with the third inductor. The first inductor and the third inductor are coupled at a centre tap, such that the first inductor and the third inductor form a centre-tapped coil. The centre tap is coupled to an input terminal.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 20, 2019
    Inventors: Mahbub Reja, Shobak Kythakyapuzha, Zhi Mou, Mohammad Hanif
  • Patent number: 9356859
    Abstract: Techniques for reducing the latency in performing a failover from a protected connection to its backup connection when a network event is detected affecting the protected connection. In an MPLS network, techniques are provided for failing a protected LSP to a backup LSP in a fast and efficient manner. In one embodiment, the faster failover is facilitated by storing protected LSPs and their backup LSPs information in the data plane, such as locally on a linecard.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: May 31, 2016
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Mohammad Hanif, Dilip Kumar, Minjie Dai, Lisa Hong Nguyen, Sundeep Kumar Singh
  • Patent number: 8830822
    Abstract: Techniques for configuring a local repair connection for a protected connection including determining a path for the local repair connection. The path traversed by a local repair connection starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. In one embodiment, the merge point node may even be more than two hops downstream from the start node in the path associated with the protected connection. The local repair path may include zero or more nodes that are not included in the path associated with the protected connection. Techniques are also described for optimizing the path associated with a local repair connection.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: September 9, 2014
    Assignee: Foundry Networks, LLC
    Inventors: Mohammad Hanif, Ivy Hsu
  • Patent number: 8711676
    Abstract: Techniques for finding an optimized local repair path that may be used to signal a local repair connection for a protected connection. The optimized local repair path starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. Various techniques may be used for finding an optimized local repair path.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: April 29, 2014
    Assignee: Foundry Networks, LLC
    Inventors: Sandeep Bhat, Mohammad Hanif, Sriniwas Polavarapu
  • Patent number: 8599681
    Abstract: Techniques for computing a path for a local repair connection to be used to protect a connection traversing an original path from an ingress node to an egress node. The computed path originates at a node (start node) in the original path and terminates at another node (end node) in the original path that is downstream from the start node. A Constraint Shortest Path First (CSPF) algorithm may be used to compute the path. The computed path is such that it satisfies one or more constraints and does not traverse a path from a first node in the original path to a second node in the original path, wherein the first and second nodes are upstream from the start node in the original path and the second node is downstream from the first node in the original path. A local repair connection may then be signaled using the computed path.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 3, 2013
    Assignee: Foundry Networks, LLC
    Inventor: Mohammad Hanif
  • Publication number: 20130044586
    Abstract: Techniques for reducing the latency in performing a failover from a protected connection to its backup connection when a network event is detected affecting the protected connection. In an MPLS network, techniques are provided for failing a protected LSP to a backup LSP in a fast and efficient manner. In one embodiment, the faster failover is facilitated by storing protected LSPs and their backup LSPs information in the data plane, such as locally on a linecard.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 21, 2013
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Mohammad Hanif, Dilip Kumar, Minjie Dai, Lisa Hong Nguyen, Sundeep Kumar Singh
  • Patent number: 8358576
    Abstract: Techniques for computing a path for a local repair connection to be used to protect a connection traversing an original path from an ingress node to an egress node. The computed path originates at a node (start node) in the original path and terminates at another node (end node) in the original path that is downstream from the start node. A Constraint Shortest Path First (CSPF) algorithm may be used to compute the path. The computed path is such that it satisfies one or more constraints and does not traverse a path from a first node in the original path to a second node in the original path, wherein the first and second nodes are upstream from the start node in the original path and the second node is downstream from the first node in the original path. A local repair connection may then be signaled using the computed path.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: January 22, 2013
    Assignee: Foundry Networks, LLC
    Inventor: Mohammad Hanif
  • Patent number: 8165032
    Abstract: Techniques for dynamically establishing and configuring a liveliness detection session for a local repair connection of a connection. In one set of embodiments, a signaling message is received at a node configured to maintain a local repair connection for a connection. A configuration parameter is identified in the signaling message, where the configuration parameter pertains to a liveliness detection mechanism or protocol. A liveliness detection session is then established for the local repair connection based on the configuration parameter.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: April 24, 2012
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Mohammad Hanif, Lisa Hong Nguyen
  • Publication number: 20120033542
    Abstract: Techniques for configuring a local repair connection for a protected connection including determining a path for the local repair connection. The path traversed by a local repair connection starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. In one embodiment, the merge point node may even be more than two hops downstream from the start node in the path associated with the protected connection. The local repair path may include zero or more nodes that are not included in the path associated with the protected connection. Techniques are also described for optimizing the path associated with a local repair connection.
    Type: Application
    Filed: October 14, 2011
    Publication date: February 9, 2012
    Applicant: Foundry Networks, LLC
    Inventors: Mohammad Hanif, Ivy Hsu
  • Patent number: 8040792
    Abstract: Techniques for configuring a local repair connection for a protected connection including determining a path for the local repair connection. The path traversed by a local repair connection starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. In one embodiment, the merge point node may even be more than two hops downstream from the start node in the path associated with the protected connection. The local repair path may include zero or more nodes that are not included in the path associated with the protected connection. Techniques are also described for optimizing the path associated with a local repair connection.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: October 18, 2011
    Assignee: Foundry Networks, LLC
    Inventors: Mohammad Hanif, Ivy Hsu
  • Patent number: 7783321
    Abstract: A cell phone device having a camera, an imaging unit and a display unit, which are joined with each other. The imaging unit and the display unit may be separated and used in a separated state. A display housing includes the display unit, a speaker, and a microphone. A keypad housing includes the imaging unit. The display housing and the keypad housing each include a local communication IF unit for performing wireless communication and a battery for supplying power to each function block. When the display housing and the keypad housing are separated, the image generated by the imaging unit is output to the display unit via the local communication IF units. A recording instruction is then generated by operating the display housing while checking the image on the display unit.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: August 24, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Sadeque Mohammad Hanif, Ehsan Ui Islam, Masanori Tokunaga
  • Publication number: 20100112945
    Abstract: An electronic control device transmits a function control signal within a predetermined area. Other electronic devices within the predetermined area receive the function control signal. The function control signal initiates a control program in an electronic device in the predetermined area that adjusts one or more user setting conditions of the electronic device, such as audio volume level, display brightness level, etc. The original user setting conditions are returned to their prior values when the device exits the predetermined area or otherwise stops receiving the function control signal.
    Type: Application
    Filed: August 5, 2009
    Publication date: May 6, 2010
    Applicant: FREESCALE SEMICONDUCTOR, INC
    Inventor: Sadeque Mohammad Hanif
  • Publication number: 20100106999
    Abstract: Techniques for computing a path for a local repair connection to be used to protect a connection traversing an original path from an ingress node to an egress node. The computed path originates at a node (start node) in the original path and terminates at another node (end node) in the original path that is downstream from the start node. A Constraint Shortest Path First (CSPF) algorithm may be used to compute the path. The computed path is such that it satisfies one or more constraints and does not traverse a path from a first node in the original path to a second node in the original path, wherein the first and second nodes are upstream from the start node in the original path and the second node is downstream from the first node in the original path. A local repair connection may then be signaled using the computed path.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 29, 2010
    Applicant: Foundry Networks, Inc.
    Inventor: Mohammad Hanif
  • Publication number: 20090292942
    Abstract: Techniques for finding an optimized local repair path that may be used to signal a local repair connection for a protected connection. The optimized local repair path starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. Various techniques may be used for finding an optimized local repair path.
    Type: Application
    Filed: August 2, 2007
    Publication date: November 26, 2009
    Applicant: Foundry Networks, Inc.
    Inventors: Sandeep Bhat, Mohammad Hanif, Sriniwas Polavarapu
  • Publication number: 20090292943
    Abstract: Techniques for configuring a local repair connection for a protected connection including determining a path for the local repair connection. The path traversed by a local repair connection starts at a node in the path associated with the protected connection and ends at a merge point node in the path associated with the protected connection that is downstream from the start node. In one embodiment, the merge point node may even be more than two hops downstream from the start node in the path associated with the protected connection. The local repair path may include zero or more nodes that are not included in the path associated with the protected connection. Techniques are also described for optimizing the path associated with a local repair connection.
    Type: Application
    Filed: August 2, 2007
    Publication date: November 26, 2009
    Applicant: Foundry Networks, Inc.
    Inventors: Mohammad Hanif, Ivy Hsu
  • Patent number: 6141677
    Abstract: A method and system for processing active AFP sessions by a multithreaded file system process. The file server is coupled to entities on a network, wherein an open AFP session is created when the file server and an entity on the network establish communication, and an active AFP session is created when an AFP session has a pending request. The method and system comprises monitoring the file server for active AFP sessions. When a first active AFP session having at least one AFP request becomes available, the method and system assigns a first one of the threads to the first active AFP session for processing. The method and system preempts the processing of the first active AFP session by the first one of the threads when additional active AFP sessions are available so that the first one of the threads becomes available to process additional active AFP sessions, whereby equal processing time is provided to each one of the active AFP sessions.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: October 31, 2000
    Assignee: Apple Computer, Inc.
    Inventors: Mohammad Hanif, Kazuhisa Yanagihara