Patents by Inventor Shahzad Ali

Shahzad Ali 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: 20230074500
    Abstract: Characteristics of a reservoir may be used to generate multiple models of the reservoir with hydraulic fractures. Simulated configurations of the hydraulic fractures in the models may be used to select one or more of the models as representative model(s) for the reservoir. The representative model(s) may be used in development of the reservoir. Hydraulic fracturing may increase productivity at shale and tight rock reservoir by creating more effective flow paths to production.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 9, 2023
    Inventors: Shahzad Ali Khan, Han Young Park, Baosheng Liang
  • Patent number: 11473053
    Abstract: A hydrogel capsule comprising a stem cell core that has been induced to differentiate into a hematopoietic lineage cell, and methods for the production of hematopoietic lineage cells from stem cells encapsulated in a hydrogel.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 18, 2022
    Assignee: PLASTICELL LTD.
    Inventors: Marina Tarunina, Cedric Humbert, Shahzad Ali, Yen Choo, Aaron Tsu Tshen Chuang, Dennis Saw
  • Publication number: 20200115674
    Abstract: A hydrogel capsule comprising a stem cell core that has been induced to differentiate into a hematopoietic lineage cell, and methods for the production of hematopoietic lineage cells from stem cells encapsulated in a hydrogel.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 16, 2020
    Inventors: Marina Tarunina, Cedric Humbert, Shahzad Ali, Yen Choo, Aaron Tsu Tshen Chuang, Dennis Saw
  • Patent number: 9629055
    Abstract: A system and method for protection against loss of communication of a mobile node crossing a black spot region is disclosed. The system to prevent loss of communication with the mobile node consists of a mobile node, RF coverage map generator, black spot predictor, and a vertical handover process. The mobile node can experience uninterrupted communication across black spots. This is achieved by executing vertical handover before entering a black spot region, which is anticipated by using RF coverage maps and mobility pattern of the mobile node.
    Type: Grant
    Filed: November 9, 2014
    Date of Patent: April 18, 2017
    Assignee: Comsats Institute of Information Technology
    Inventors: Syed Mohammad Riaz Hussain, Shahzad Ali Malik, Hassan Ahmed, Shahid Ahmed Khan
  • Publication number: 20160135105
    Abstract: A system and method for protection against loss of communication of a mobile node crossing a black spot region is disclosed. The system to prevent loss of communication with the mobile node consists of a mobile node, RF coverage map generator, black spot predictor, and a vertical handover process. The mobile node can experience uninterrupted communication across black spots. This is achieved by executing vertical handover before entering a black spot region, which is anticipated by using RF coverage maps and mobility pattern of the mobile node.
    Type: Application
    Filed: November 9, 2014
    Publication date: May 12, 2016
    Inventors: Syed Mohammad Riaz Hussain, Shahzad Ali Malik, Hassan Ahmed, Shahid Ahmed Khan
  • Patent number: 9191336
    Abstract: A method and apparatus for assigning processing requests is disclosed. The method is typically used in a processing system comprising a first processing center and one or more second processing centers remote from the first processing center, a. A method of assigning a processing request may comprise the steps of: determining at a traffic distribution controller a capacity of each of the processing centers to process the processing request, accepting a processing request in the first processing center, and assigning the processing request to at least one of the second processing centers according to the determined current capacity of each of the processing centers. The processing request is initially addressed to a first global address of the first processing center, then the processing request is readdressed to a second global address of one of the second processing centers.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: November 17, 2015
    Assignee: The DIRECTV Group, Inc.
    Inventors: Vishal Arya, Shahzad Ali, Christopher J. Cugno, Thai Lam, Michael A. Makhijani, Vaibhav Singh
  • Patent number: 7426575
    Abstract: An arriving cell is admitted when a flow occupancy level is less than a flow minimum threshold. When the flow occupancy level is not less than the flow minimum threshold, a drop probability based on per-class thresholds is applied to determine if the arriving is to be rejected. When the arriving cell is not to be rejected after applying the drop probability based on the per-class thresholds, a drop probability based on per-flow thresholds is applied.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: September 16, 2008
    Assignee: Turin Networks
    Inventors: Bob Reissfelder, Yantao Jia, Lei Jin, Shahzad Ali, Stephen John West, Hui Zhang, Shuangxia Sarah Zhu
  • Patent number: 7006513
    Abstract: A method for selecting packets comprises pipelining execution of packet selection processes so that execution of each of the packet selection processes occurs at different levels of a scheduling hierarchy. At least two different packets are selected at two different times in response to execution of the packet selection processes.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: February 28, 2006
    Assignee: Turin Networks
    Inventors: Shahzad Ali, Stephen J. West, Lei Jin
  • Patent number: 6714554
    Abstract: Flows are grouped according to a first flow rate and a second flow rate. Each flow comprises of a plurality of packets. The flows in the first flow rate are sorted according to an arrival time of a first packet in each flow. These flows are placed in a first FIFO (first-in-first-out) queue with a flow having an earliest first packet arrival time located at a head of the first FIFO queue. The flows in the second flow rate are sorted according to an arrival time of a first packet in each flow. These flows are placed in a second FIFO queue with a flow having an earliest first packet arrival time located at a head of the second FIFO queue. A comparison is performed to select a packet from between the first packet of the flow at the head of the first FIFO queue with the first packet of the flow at the head of the second FIFO queue.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: March 30, 2004
    Assignee: Turin Networks
    Inventors: Lei Jin, Shahzad Ali, Paul Harper
  • Patent number: 6654343
    Abstract: An ingress is coupled with the switch fabric to send flows of data across the switch fabric. Each of the flows of data is associated with a flow identification information and a priority level. An egress is coupled with the switch fabric to receive the flows of data from the ingress. The egress is configured to send one or more flow control messages to the ingress to control a pace that the ingress sends the flows of data to the egress. Each of the flow control messages includes one or more of a flow identification information, an egress space availability information and a new priority level for a flow.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Turin Networks
    Inventors: Dirk Kurt Brandis, Yantao Jia, Bob Reissfelder, Lei Jin, Shahzad Ali, Stephen John West, Hui Zhang, Shuangxia Sarah Zhu