Patents by Inventor Ali Kazmi

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: 20220070743
    Abstract: Systems and methods are disclosed herein that relate to performing a cell change to a target cell that is subject to Clear Channel Assessment (CCA). In one embodiment, a method performed by a wireless device for cell change to a cell that is subject to CCA comprises obtaining one or more cell change configurations that are related to CCA failures when performing a cell change to a target cell subject to CCA and performing a cell change to a desired target cell subject to CCA. Performing the cell change comprises performing the cell change based on the one or more cell change configurations. Corresponding embodiments of a wireless device are also disclosed. Embodiments of a method performed by a network node and corresponding embodiments of a network node are also disclosed.
    Type: Application
    Filed: May 11, 2020
    Publication date: March 3, 2022
    Inventors: Santhan Thangarasa, Muhammad Ali Kazmi
  • Publication number: 20210266129
    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: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Publication number: 20210266134
    Abstract: A wireless device (14) is configured to receive an activation command (16) that commands the wireless device (14) to activate a serving cell (18B). The wireless device (14) is configured to activate the serving cell (18B) within a maximum delay (20) since receiving the activation command (16). The maximum delay (20) depends on whether there is at least one other serving cell (18A) already activated for the wireless device (14) in the same frequency band (24) as that in which the serving cell (18B) is to be activated.
    Type: Application
    Filed: June 25, 2019
    Publication date: August 26, 2021
    Inventors: Joakim Axmon, Muhammad Ali Kazmi, Christopher Callender
  • Publication number: 20210258959
    Abstract: There is provided a method and apparatus for transmitting and receiving signals in a frequency band in a wireless communications network. The method comprises determining a frequency separation between a frequency of a transmit signal and a frequency of a receive signal within the frequency band based on at least one of a power of the transmit signal, a number of physical channels associated with the transmit signal, and a number of physical channels associated with the receive signal. The method further comprises transmitting and receiving signals in the frequency band in accordance with the determined frequency separation. The method may be performed by a User Equipment of a Network Node.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Inventors: Muhammad Ali Kazmi, Johan Bergman, Gary Boudreau
  • Publication number: 20210227409
    Abstract: A method by a wireless device is provided for controlling adaptive beam measurement capability. The method includes identifying a type of serving carrier of a serving cell and allocating at least one resource for beam measurement based on the type that was identified.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 22, 2021
    Inventors: Iana Siomina, Muhammad Ali Kazmi, Christopher Callender
  • Patent number: 11018820
    Abstract: In one aspect, the present invention provides a simple method of signaling reference signal muting information to receiving radio equipment, such as items of user equipment (UEs). The reference signals may be positioning reference signals and/or cell-specific reference signals, for example. In one or more embodiments, the present invention proposes a general solution whereby the receiving radio equipment is informed not only on whether muting is used in general in a cell, but also the particular timing and formatting of such muting. Further, the contemplated method provides for the use of dynamic muting patterns, and thus avoids the need for statically defined muting patterns, and provides for coordinated muting control, across two or more network cells. In at least one embodiment, static or less dynamic aspects of the muting configuration is signaled via higher-layer signaling, while lower-layer signaling is used to signal more dynamic aspects of the muting configuration.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: May 25, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Patent number: 10986582
    Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink 5 transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based 0 on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: April 20, 2021
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Imadur Rahman, Iana Siomina, Muhammad Ali Kazmi, Christian Bergljung
  • Publication number: 20210112431
    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 includes a radio interface and/or includes 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: May 10, 2019
    Publication date: April 15, 2021
    Inventors: Muhammad Ali KAZMI, Florent MUNIER, Santhan THANGARASA, Zhenhua ZOU, Kazuyoshi UESAKA
  • Publication number: 20200368251
    Abstract: Methods and systems for the preparation of conditioned micronized active agents. Additionally, methods and systems for in-process conditioning of micronized active agent particles and compositions comprising conditioned micronized materials.
    Type: Application
    Filed: January 30, 2020
    Publication date: November 26, 2020
    Inventors: Ali Kazmi, David Lechuga-Ballesteros, Herman E. Snyder, James Ivey, Reinhard Vehring, Jason H. Speck, Sarvajna Dwivedi
  • Patent number: 10779169
    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: Grant
    Filed: July 27, 2015
    Date of Patent: September 15, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Muhammad Ali Kazmi, Anders Furuskär
  • Patent number: 10721704
    Abstract: Methods and devices for adjusting timing of uplink transmissions to a network node in a telecommunications system are provided. A user equipment (“UE”) is configurable with more than one aggregated serving cells that are divided into one or more groups of serving cells based on a timing advance value. The one or more groups of serving cells each comprises a timing reference serving cell. The reception timing of a downlink transmission from a timing reference serving cell is used as an uplink timing reference for the timing reference serving cell. The UE determines a change to a second timing reference serving cell and applies an incremental adjustment of the transmit timing of uplink transmissions for the serving cells in the group of serving cells with respect to a timing reference based on the reception timing of a downlink transmission from the second timing reference serving cell in the UE.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 21, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Bergström, Muhammad Ali Kazmi
  • Patent number: 10721638
    Abstract: The present invention relates to a method and apparatus for testing mobile terminals in an OFDMA system, in which all or part of available downlink radio resources in a cell are transmitted. A processing unit in a test apparatus splits a set of contiguous resource blocks into separate contiguous portions. A first contiguous portion of the set of resource blocks is allocated to users of a first type, and a second contiguous portion of the set of resource blocks is allocated to users of a second type. A transmitter in the test apparatus transmits test signals to the users of the first type and the second type using the at least one contiguous set of resource blocks.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: July 21, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Muhammad Ali Kazmi, Joakim Axmon, Christian Bergljung, Farshid Ghasemzadeh, Walter Gerhard Alois Müller
  • Patent number: 10321276
    Abstract: Systems and methods for vehicle telematics registration are provided. One embodiment of a method includes receiving a vehicle identifier for a vehicle and a user telephone number for a user from a vehicle head unit, where the vehicle head unit provided a user interface requesting the user telephone number. Similarly, some embodiments include populating a portion of a registration form for a telematics service with the vehicle identifier and the user telephone number, creating a link to the registration form, and inserting the link into an electronic message to the user telephone number. Still some embodiments include sending the electronic message to the user telephone number and registering, by the computing device, the vehicle for the telematics service in response to the user selecting the link and submitting the registration form.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 11, 2019
    Assignee: Toyota Connected North America, Inc.
    Inventors: Kevin Chiang, David Tsai, Preston Doster, Ali Kazmi
  • Publication number: 20190159047
    Abstract: The present invention relates to a method and apparatus for testing mobile terminals in an OFDMA system, in which all or part of available downlink radio resources in a cell are transmitted. A processing unit in a test apparatus splits a set of contiguous resource blocks into separate contiguous portions. A first contiguous portion of the set of resource blocks is allocated to users of a first type, and a second contiguous portion of the set of resource blocks is allocated to users of a second type. A transmitter in the test apparatus transmits test signals to the users of the first type and the second type using the at least one contiguous set of resource blocks.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Muhammad Ali Kazmi, Joakim Axmon, Christian Bergljung, Farshid Ghasemzadeh, Walter Gerhard Alois Müller
  • Publication number: 20190149956
    Abstract: Systems and methods for vehicle telematics registration are provided. One embodiment of a method includes receiving a vehicle identifier for a vehicle and a user telephone number for a user from a vehicle head unit, where the vehicle head unit provided a user interface requesting the user telephone number. Similarly, some embodiments include populating a portion of a registration form for a telematics service with the vehicle identifier and the user telephone number, creating a link to the registration form, and inserting the link into an electronic message to the user telephone number. Still some embodiments include sending the electronic message to the user telephone number and registering, by the computing device, the vehicle for the telematics service in response to the user selecting the link and submitting the registration form.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Applicant: Toyota Connected North America, Inc.
    Inventors: Kevin Chiang, David Tsai, Preston Doster, Ali Kazmi
  • Publication number: 20190141639
    Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink 5 transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based 0 on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.
    Type: Application
    Filed: May 12, 2017
    Publication date: May 9, 2019
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Imadur Rahman, Iana Siomina, Muhammad Ali Kazmi, Christian Bergljung
  • Publication number: 20190098595
    Abstract: Methods and devices for adjusting timing of uplink transmissions to a network node in a telecommunications system are provided. A user equipment (“UE”) is configurable with more than one aggregated serving cells that are divided into one or more groups of serving cells based on a timing advance value. The one or more groups of serving cells each comprises a timing reference serving cell. The reception timing of a downlink transmission from a timing reference serving cell is used as an uplink timing reference for the timing reference serving cell. The UE determines a change to a second timing reference serving cell and applies an incremental adjustment of the transmit timing of uplink transmissions for the serving cells in the group of serving cells with respect to a timing reference based on the reception timing of a downlink transmission from the second timing reference serving cell in the UE.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Inventors: Mattias Bergström, Muhammad Ali Kazmi
  • Patent number: 10178640
    Abstract: Methods and devices for adjusting timing of uplink transmissions to a network node in a telecommunications system are provided. A user equipment (“UE”) is configurable with more than one aggregated serving cells that are divided into one or more groups of serving cells based on a timing advance value. The one or more groups of serving cells each comprises a timing reference serving cell. The reception timing of a downlink transmission from a timing reference serving cell is used as an uplink timing reference for the timing reference serving cell. The UE determines a change to a second timing reference serving cell and applies an incremental adjustment of the transmit timing of uplink transmissions for the serving cells in the group of serving cells with respect to a timing reference based on the reception timing of a downlink transmission from the second timing reference serving cell in the UE.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: January 8, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Bergström, Muhammad Ali Kazmi
  • Publication number: 20180344747
    Abstract: Methods and systems for the preparation of conditioned micronized active agents. Additionally, methods and systems for in-process conditioning of micronized active agent particles and compositions comprising conditioned micronized materials.
    Type: Application
    Filed: January 17, 2018
    Publication date: December 6, 2018
    Inventors: Ali Kazmi, David Lechuga-Ballesteros, Herman E. Snyder, James Ivey, Reinhard Vehring, Jason H. Speck, Sarvajna Dwivedi
  • Patent number: 10034205
    Abstract: In a multi-carrier wireless communication network, positioning-aware switching of a primary carrier from a first carrier to a second carrier for a UE is constrained to enable one or more positioning measurements to be performed. Either the selection of the second carrier, the timing of switching from the first to the second carrier, or both, are constrained to enable and enhance the positioning performance. The constraints may be operative at a serving node of the network, at a UE, or both. Further constraints may be applied to the network to enhance positioning performance. Carrier switching may be across Radio Access Technology (RAT), and the positioning constraints may include configuring or re-configuring a device to perform positioning measurements in measurement gaps (e.g., on a secondary carrier in LTE systems when Positioning Reference Signals are not transmitted on the primary carrier).
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: July 24, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Muhammad Ali Kazmi, Iana Siomina