Patents by Inventor Muhammad Ali Kazmi

Muhammad Ali Kazmi 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: 20230276321
    Abstract: According to some embodiments, a method is performed by a wireless device (110). The wireless device is operating with a first cell group and a second cell group. The method comprises obtaining a measurement configuration for use in the second cell group in a deactivated mode of operation, and when in deactivated mode of operation for the second cell group, performing measurements in the deactivated second cell group according to the obtained measurement configuration.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 31, 2023
    Inventors: Icaro Leonardo Da Silva, Muhammad Ali Kazmi, Oumer Teyeb
  • Publication number: 20230254083
    Abstract: Controlling the transmission of reference signals in a wireless communication network includes transmitting reference signals at recurring occasions for use in making reference signal measurements at receiving radio equipment. The reference signals are muted in certain ones of the occasions according to a muting configuration. Muting configuration information indicating the muting configuration is transmitted to inform the receiving radio equipment of the muting configuration. The muting configuration information comprises a bandwidth parameter identifying the portion of reference signal bandwidth to which muting applies; and/or a subframes parameter indicating the number of consecutive subframes within an occasion to which muting applies; and/or a muting occasion parameter indicating occasions to which muting applies.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Publication number: 20230228837
    Abstract: A method and system are disclosed for a network node or wireless device (WD) to communicate with another WD or network node. The node or WD is configured to perform at least one timing measurement over a measurement period (T1) on signals transmitted between the node or WD and another node or WD and, during T1, determine if there is any change in a fixed time offset (FTO) used by the nodes for transmitting a reference signal. If there is a change in the FTO over T1, the network nodes or WDs are configured to perform an operational task and, if not, continue performing the timing measurement over T1. The operational tasks may include discarding the timing measurement, restarting the timing measurement, extending the measurement time, informing another node about a change in the FTO or informing another node about an action taken by the network node or WD.
    Type: Application
    Filed: May 12, 2021
    Publication date: July 20, 2023
    Inventors: Muhammad Ali KAZMI, Iana SIOMINA, Stefan FRITZE, Magnus LARSSON
  • Publication number: 20230180173
    Abstract: A method (1200) by a wireless device (110) includes determining (1202) that switching from a first active bandwidth part, BWP, to a second BWP in a first cell will affect at least one positioning measurement occasion, PMO, during which at least one positioning measurement is to be performed. The wireless device suspends (1204) the at least one positioning measurement while performing the active BWP switching from the first active BWP to the second active BWP in the first cell.
    Type: Application
    Filed: April 9, 2021
    Publication date: June 8, 2023
    Inventors: Muhammad Ali KAZMI, Iana SIOMINA, Christopher CALLENDER
  • Publication number: 20230156817
    Abstract: The invention relates to a method in a user equipment, UE, for performing handover to a target cell in a wireless network, the method comprising performing (1340) a first random-access, RA, procedure in first RA resources of the target cell, in response to failure of the first RA procedure, refraining (1350) from declaring a radio link failure, RLF, for the target cell and performing a second RA procedure in second RA resources of the target cell that are different from the first RA resources; and declaring (1370) a RLF for the target cell based on failure of the first RA procedure and a failure of the second RA procedure, or an expiration of a timer before successful completion of the second RA procedure; the invention further relates to a UE implementing the method, to a corresponding method in a network node and a network node implementing the method.
    Type: Application
    Filed: April 7, 2021
    Publication date: May 18, 2023
    Inventors: Min Wang, Iana Siomina, Jan Christoffersson, Muhammad Ali Kazmi, Marco Belleschi
  • Publication number: 20230156540
    Abstract: Methods and apparatuses involve a network node (22) of a wireless communication network (10) and a wireless device (12) attempting redirection with respect to the network (10). An overall bound limits how many times or for how long the wireless device (12) attempts redirection and provides a mechanism for the wireless device (12) to extend its redirection efforts to one or more redirection targets beyond those indicated by the network (10).
    Type: Application
    Filed: April 9, 2021
    Publication date: May 18, 2023
    Inventors: Min Wang, Muhammad Ali Kazmi, Marco Belleschi, Iana Siomina, Jan Christoffersson, Mai-Anh Phan
  • Patent number: 11632211
    Abstract: A positioning node determines a muting configuration used by one or more base stations for controlling muting of positioning reference signals. The positioning reference signals are transmitted at recurring positioning occasions from the one or more base stations to radio equipment in a wireless communication network. The muting configuration is determined from signaling received from the one or more base stations. The positioning node sends the muting configuration information as higher-layer signaling for receipt by the radio equipment receiving the positioning reference signals. The muting configuration information includes a muting occasion parameter indicating positioning occasions to which muting applies, and each of the positioning occasions comprise two or more consecutive subframes that repeat at a predetermined periodicity.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 18, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Publication number: 20230110349
    Abstract: According to certain embodiments, a method for use in a first node comprises receiving a first resolution factor (k) from a second node, adapting the first resolution factor (k) to obtain a second resolution factor (k?), and reporting a measurement to the second node according to the second resolution factor (k?).
    Type: Application
    Filed: February 8, 2021
    Publication date: April 13, 2023
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Publication number: 20230105175
    Abstract: A method, system and apparatus are disclosed. A network node configured to communicate with a wireless device (WD) is provided. The network node is configured to, and/or comprising a radio interface and/or comprising processing circuitry configured to: determine a radio link monitoring (RLM) state of a wireless device that is served by a first cell and configured to operate with at least a first operational mode and a second operation mode within an overlapping time, and schedule at least one signal associated with the wireless device based on the RLM state.
    Type: Application
    Filed: November 17, 2022
    Publication date: April 6, 2023
    Inventors: Muhammad Ali KAZMI, Florent MUNIER, Santhan THANGARASA, Zhenhua ZOU, Kazuyoshi UESAKA
  • Publication number: 20230105265
    Abstract: Methods and devices are disclosed wherein a network node is configured to communicate with at least one of a second network node and a wireless device (WD). A network node is configured to perform at least one round trip time, RTT, measurement over a measurement time, the measurement time being a function of at least an association between a first periodicity of a first reference signal and a second periodicity of a second reference signal, the first reference signal being received by the network node from a wireless device, WD, and the second reference signal being transmitted from the network node to the WD. A WD is configured to perform one or more operational tasks using the results of the at least one RTT measurement.
    Type: Application
    Filed: February 12, 2021
    Publication date: April 6, 2023
    Inventors: Muhammad Ali KAZMI, Iana SIOMINA
  • Publication number: 20230102370
    Abstract: Systems and methods are disclosed herein that relate to adapting a measurement procedure performed by a wireless device. In one embodiment, a method performed by a wireless device for adapting a measurement procedure comprises determining that the wireless device is operating in an Operational Scenario (OS) out of a plurality of OSs and determining at least one measurement scaling factor based on the determined OS. The method further comprises adapting at least one measurement procedure based on the at least one measurement scaling factor. In this manner, the measurement procedure is adapted to the operational scenario of the wireless device.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 30, 2023
    Inventors: Santhan Thangarasa, Muhammad Ali Kazmi
  • Publication number: 20230089106
    Abstract: Systems and methods are disclosed herein that relate to operation of a wireless device during a transition period between operational scenarios. In one embodiment, a method performed by a wireless device comprises determining that a transition of the wireless device from a first operational scenario to a second operational scenario has occurred and determining one or more measurement requirements that are applicable during a transition period based on the determined transition, wherein the transition period starts at a moment that the wireless device determines that the transition from the first operational scenario to the second operational scenario has occurred and ends at a time at which the wireless device is to apply a set of measurement requirements associated to the second operational scenario. The method further comprises adapting one or more measurement procedures to fulfill the one or more measurement requirements during the transition period. In this manner, more robust performance is achieved.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 23, 2023
    Inventors: Santhan Thangarasa, Muhammad Ali Kazmi
  • Publication number: 20230089641
    Abstract: A wireless device (12) is configured for use in a wireless communication network (10). The wireless device (12) obtains a configuration (24) that governs how the wireless device (12) is to monitor for and/or attempt to recover from consistent uplink listen-before-talk, LBT, failure that occurs during a mobility procedure (18) triggered by the wireless device (12). According to the obtained configuration (24), the wireless device (12) monitors for and/or attempts to recover from consistent uplink LBT failure occurring during the mobility procedure (18).
    Type: Application
    Filed: April 8, 2021
    Publication date: March 23, 2023
    Inventors: Min Wang, Muhammad Ali Kazmi, Marco Belleschi, Iana Siomina, Jan Christoffersson
  • Publication number: 20230092483
    Abstract: A method by a wireless device includes logging information associated with a coverage enhancement (CE) level of a cell. The information includes a carrier and a received signal quality and/or a received signal strength measured by the wireless device. The wireless device transmits the information associated with the CE level to a network node.
    Type: Application
    Filed: April 9, 2021
    Publication date: March 23, 2023
    Inventors: Santhan Thangarasa, Ritesh Shreevastav, Muhammad Ali Kazmi
  • Publication number: 20230090309
    Abstract: Systems and methods are disclosed herein for logging of measurement results performed while a wireless communication device is in an inactive or idle state such that the logged information includes information that indicates a status of the respective carrier when logging the measurement results. In one embodiment, a method performed by a wireless communication device comprises receiving a measurement configuration(s) for performing early measurement on a carrier and performing the early measurement on the carrier in accordance with the measurement configuration(s) to provide measurement results. The method further comprises logging the measurement results along with information that indicates a status of the carrier when logging the measurement results. By logging the information that indicates the status of the carrier when logging the measurement results, operations performed based on the measurement results can be more reliable.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 23, 2023
    Inventors: Muhammad Ali Kazmi, Iana Siomina, Christopher Callender, Pradeepa Ramachandra
  • Publication number: 20230085425
    Abstract: A method, system and apparatus are disclosed for L 1-SINR measurement procedure based on measurement restrictions. In one embodiment, a wireless device (WD) is configured to determine a number of samples for a Layer 1 signal-to-interference-p lus-noise ratio, L1-SINR, measurement, the number of samples being based at least in part on at least one measurement restriction parameter; determine a measurement period for the L 1 -SINR measurement based at least in part on the determined number of samples; and perform the L1-SINR measurement on at least one channel measurement resource and at least one interference measurement resource, the L1-SINR measurement being based at least in part on the determined number of samples and the measurement period. In one embodiment, a network node is configured to send a configuration comprising at least one measurement restriction parameter to the WD, the measurement restriction parameter associated with a L1-SINR measurement.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 16, 2023
    Inventors: Kazuyoshi UESAKA, Muhammad Ali KAZMI, Santhan THANGARASA
  • Publication number: 20230060444
    Abstract: A method by a wireless device includes obtaining (1202) scheduling information indicating at least one transmission occasion in which a system information message is transmitted for a cell during a system information transmission periodicity. The wireless device receives (1204) the system information message based on the scheduling information.
    Type: Application
    Filed: February 12, 2021
    Publication date: March 2, 2023
    Inventors: Kazuyoshi Uesaka, Muhammad Ali Kazmi, Santhan Thangarasa, Christopher Callender
  • Publication number: 20230058517
    Abstract: Systems and methods of the present disclosure are directed to a method performed by a Wireless Communication Device (WCD) for securing wireless communication. The method includes obtaining a configuration descriptive of network entity(s) comprising (a) Legitimate Network Entity (LNE(s)); (b) or Illegitimate Network Entity (INE(s)); or (c) both LNE(s) and INE(s). The method includes determining that a trigger condition for applying the configuration has occurred. The method includes, responsive to making the determination, applying the configuration to the WCD such that connection related procedure(s) of the WCD related to connection between the WCD and the network entity(s) are adjusted in such a manner that the WCD is permitted to connect to only the LNE(s), not permitted to connect to the INE(s), both permitted to connect to only the LNE(s) and not permitted to connect to the INE(s), or not permitted to connect to any network entity.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 23, 2023
    Inventors: Prajwol Kumar Nakarmi, Muhammad Ali Kazmi, Loay Abdelrazek, Jonathan Olsson
  • Publication number: 20230011833
    Abstract: According to one aspect of the present disclosure, a method is disclosed in a user equipment (UE) for performing downlink measurements on a plurality of cells according to a received measurement configuration. The UE receives measurement configuration information from a radio base station supporting a serving cell of a wireless communications network, the measurement configuration information including an indication of a variably sized measurement bandwidth over which measurements are to be performed on the serving cell and one or more neighbor cells. The UE performs measurements on each of the serving cell and the one or more neighbor cells over the measurement bandwidth, and reports the measurements to the network.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 12, 2023
    Inventors: Muhammad Ali Kazmi, Anders Furuskär
  • Publication number: 20220417865
    Abstract: A method, network node and aerial wireless device (AWD) for height based out of band emission control of the AWD are disclosed. A network node configured to communicate with an AWD is provided. According to one aspect, a network node is configured to signal emission control parameter information for modifying a transmission power of the AWD based at least in part on a height of the wireless device.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 29, 2022
    Inventors: Sathya Narayana VENKATASUBRAMANIAN, Muhammad Ali KAZMI, Dominique EVERAERE, Olav QUESETH