Patents by Inventor Imran ANSARI

Imran ANSARI 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: 20180211766
    Abstract: An assembly includes a metallic housing, an electromagnetic (EM) device, and a bobbin in which the EM device is supported. The bobbin has a non-metallic, inner bobbin body, a non-metallic, outer bobbin body, and a metallic shield sandwiched between the inner and outer bobbin bodies. The EM device and the bobbin are mounted in the housing with the bobbin being between the EM device and the housing for heat from the EM device to thermally conduct through the inner and outer bobbin bodies and the shield to the housing while the shield shields noise of the EM device from the housing.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 26, 2018
    Applicant: Lear Corporation
    Inventors: Ajmal Imran Ansari, David A. Hein, Steven Cong, Allen Leo Mott
  • Publication number: 20180154781
    Abstract: A charging pad includes a housing, an interface layer, a magnetics assembly, and an electronics assembly. The housing has a magnetics assembly housing part and an electronics assembly housing part. The interface layer is within the housing. The magnetics assembly is arranged below the interface layer within the magnetics assembly housing part and the electronics assembly is arranged above the interface layer within the electronics assembly housing part.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 7, 2018
    Applicant: Lear Corporation
    Inventors: Ajmal Imran Ansari, Richard J. Hampo, David A. Hein
  • Publication number: 20170338002
    Abstract: A bus bar for use in conducting an alternating current may comprise multiple substantially parallel ribs and an electrically conductive attachment feature. Each rib may include a first and second end. Each rib may be provided for conducting a substantially equal portion of the current. The ribs may be spaced apart to provide gaps therebetween for airflow through the gaps. The electrically conductive attachment feature may connect the first ends of the plurality of ribs, and may be provided for attaching the plurality of ribs to an electrical component. A method for manufacturing a bus bar for use in conducting an alternating current may comprise attaching a plurality of electrically conductive strips to form a bus bar having a plurality of ribs, each rib having a first and second end, the ribs spaced apart to provide gaps therebetween for airflow through the gaps, the first ends of the plurality of ribs connected together.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 23, 2017
    Inventor: Ajmal Imran Ansari
  • Publication number: 20170338023
    Abstract: A charging pad for an electric vehicle includes a coolant assembly, a magnetics assembly, and an electronics assembly. The coolant assembly has a top wall and a bottom wall which form a coolant channel for circulating coolant through the coolant assembly. The magnetics assembly is configured to wirelessly receive power from a charging source induction coil arrangement facing the magnetics assembly. The magnetics assembly is adjacent the bottom wall of for heat generated by the magnetics assembly to thermally conduct from the bottom wall into coolant in the coolant channel. The electronics assembly is configured to convert the power wirelessly received by the magnetics assembly into electrical power for charging the electric vehicle. The electronics assembly is arranged adjacent the top wall for heat generated by the electronics assembly to thermally conduct from the top wall into coolant in the coolant channel.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 23, 2017
    Inventors: Ajmal Imran Ansari, Arthur Hurlburt
  • Patent number: 9807540
    Abstract: Methods, systems, and devices are described for peer-to-peer (P2P) group owner (GO) multi-channel concurrent (MCC) operation and an associated absence period indication for legacy client devices. In some aspects, an absence period during which a peer-to-peer (P2P) group owner (GO) is unavailable to receive transmissions from client devices wirelessly coupled with the P2P GO may be identified. A notice of absence (NoA) may be transmitted by the P2P GO, the P2P NoA indicating the absence period if the client devices wirelessly coupled with the P2P GO include a P2P client device that supports a P2P protocol. A legacy wireless beacon may be transmitted by the P2P GO, the legacy wireless beacon comprising an information element (IE) indicating the absence period if the client devices wirelessly coupled with the P2P GO include a legacy client device that does not support the P2P protocol.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: October 31, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Sougat Ray, Sunit Pujari, Hemant Kumar Sahoo, Imran Ansari
  • Patent number: 9730162
    Abstract: Methods, systems, and devices are described for using low energy (LE) signaling to indicate to a wireless station (STA), prior to transmission of a beacon, whether the beacon will further indicate that an access point (AP) has data to transmit to the STA. In one aspect, a method may include receiving, using a first radio of a wireless STA using a LE communication protocol, a first signal comprising an indication of a traffic indication map (TIM) of a wireless local area network (WLAN) beacon, and selectively powering up a second radio of the wireless STA to receive the WLAN beacon in response to the indication. In one aspect, the wireless STA may power up the first radio at a predetermined interval prior to a target beacon transmission time (TBTT) of the WLAN beacon.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: August 8, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Sunit Pujari, Hemant Kumar Sahoo, Imran Ansari
  • Patent number: 9485715
    Abstract: Systems and methods are disclosed for facilitating coordination among member stations in an IBSS to allow members to remain in a power save mode of operation for extended periods of time without awakening to transmit or receive beacons at each scheduled TBTT. A power save initiator may establish a power save period during which all nodes in the network may enter a power save mode. Correspondingly, beacons may not be sent during the extended power save period and any traffic to be exchanged between members of the IBSS WLAN may be buffered for delivery after the extended power save period ends.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: November 1, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Imran Ansari, Leela Prasad Kella
  • Publication number: 20160234626
    Abstract: Methods, systems, and devices are described for peer-to-peer (P2P) group owner (GO) multi-channel concurrent (MCC) operation and an associated absence period indication for legacy client devices. In some aspects, an absence period during which a peer-to-peer (P2P) group owner (GO) is unavailable to receive transmissions from client devices wirelessly coupled with the P2P GO may be identified. A notice of absence (NoA) may be transmitted by the P2P GO, the P2P NoA indicating the absence period if the client devices wirelessly coupled with the P2P GO include a P2P client device that supports a P2P protocol. A legacy wireless beacon may be transmitted by the P2P GO, the legacy wireless beacon comprising an information element (IE) indicating the absence period if the client devices wirelessly coupled with the P2P GO include a legacy client device that does not support the P2P protocol.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 11, 2016
    Inventors: Sougat Ray, Sunit Pujari, Hemant Kumar Sahoo, Imran Ansari
  • Patent number: 9414311
    Abstract: This disclosure describes systems and methods for implementing power save modes of operation while maintaining a WLAN communications link. The techniques of the invention involve coordinating power save mode periods between the participating devices by through the use of a Peer Power Save Information Element (PPS IE) included in the beacon frame transmitted by one of the devices. The PPS IE may include an Enabled/disabled bit, a PPS Count value and a PPS Duration. The PPS Count may be decremented from an initial value after each beacon transmission until the count reaches zero, at which point the device may be configured to enter power save mode for the period indicated by the PPS Duration. During power save mode, the device may track the duration and awaken after the corresponding period of time to begin transmitting and receiving beacons again.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: August 9, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Leela Prasad Kella, Imran Ansari
  • Publication number: 20160112947
    Abstract: A method and apparatus are disclosed for reducing power consumption of wireless devices operating in a wireless network. In one embodiment, a first wireless device may establish a BLUETOOTH low energy (BLE) connection and a Wi-Fi connection with a second wireless device. The first wireless device may detect Wi-Fi activity and may operate in a low-power mode when no Wi-Fi activity is detected. The first wireless device may receive a synchronized BLE message and may enter a normal operating mode and leave the low-power mode based, at least in part, on the synchronized BLE message. In another embodiment, the first wireless device may operate a scheduler to schedule communications between the second wireless device and a third wireless device. The first wireless device may suspend operation of the scheduler based, at least in part, on a received synchronized BLE message from the second wireless device.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventors: Hemant Kumar Sahoo, Sunit Pujari, Imran Ansari, Sougat Ray
  • Publication number: 20160081019
    Abstract: A method and apparatus are disclosed for reducing power consumption of wireless devices operating in a wireless network. In one embodiment, a first wireless device may operate in low-power mode and receive a BLUETOOTH low energy (BLE) message from a second wireless device. The first wireless device may leave the low-power mode and enter a normal operating mode based, at least in part, on the BLE message. In some embodiments, the BLE message may include informational elements that the first wireless device may use to determine whether to remain in or leave the low-power mode. In some other embodiments, the BLE message may be synchronized to a Wi-Fi message, such as a Wi-Fi beacon. In at least one embodiment, the first wireless device may stop scanning for wireless networks when in the low-power mode.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 17, 2016
    Inventors: Sunit Pujari, Hemant Kumar Sahoo, Imran Ansari, Sougat Ray, Rohit Singh, Bhasker Neti, Ajay Kumar Gaja
  • Publication number: 20160066274
    Abstract: Methods, systems, and devices are described for using low energy (LE) signaling to indicate to a wireless station (STA), prior to transmission of a beacon, whether the beacon will further indicate that an access point (AP) has data to transmit to the STA. In one aspect, a method may include receiving, using a first radio of a wireless STA using a LE communication protocol, a first signal comprising an indication of a traffic indication map (TIM) of a wireless local area network (WLAN) beacon, and selectively powering up a second radio of the wireless STA to receive the WLAN beacon in response to the indication. In one aspect, the wireless STA may power up the first radio at a predetermined interval prior to a target beacon transmission time (TBTT) of the WLAN beacon.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 3, 2016
    Inventors: Sunit Pujari, Hemant Kumar Sahoo, Imran Ansari
  • Publication number: 20150334648
    Abstract: Systems and methods are disclosed for facilitating coordination among member stations in an IBSS to allow members to remain in a power save mode of operation for extended periods of time without awakening to transmit or receive beacons at each scheduled TBTT. A power save initiator may establish a power save period during which all nodes in the network may enter a power save mode. Correspondingly, beacons may not be sent during the extended power save period and any traffic to be exchanged between members of the IBSS WLAN may be buffered for delivery after the extended power save period ends.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 19, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Imran ANSARI, Leela Prasad KELLA
  • Patent number: 8989754
    Abstract: Systems and methods are disclosed for coordinating operation of WLAN and Bluetooth systems to manage an AMP connection based on an operational status of the WLAN transceiver.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: March 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Leela Prasad Kella, Imran Ansari
  • Publication number: 20140228038
    Abstract: Systems and methods are disclosed for coordinating operation of WLAN and Bluetooth systems to manage an AMP connection based on an operational status of the WLAN transceiver.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 14, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Leela Prasad KELLA, Imran ANSARI
  • Publication number: 20140119252
    Abstract: This disclosure describes systems and methods for implementing power save modes of operation while maintaining a WLAN communications link. The techniques of the invention involve coordinating power save mode periods between the participating devices by through the use of a Peer Power Save Information Element (PPS IE) included in the beacon frame transmitted by one of the devices. The PPS IE may include an Enabled/disabled bit, a PPS Count value and a PPS Duration. The PPS Count may be decremented from an initial value after each beacon transmission until the count reaches zero, at which point the device may be configured to enter power save mode for the period indicated by the PPS Duration. During power save mode, the device may track the duration and awaken after the corresponding period of time to begin transmitting and receiving beacons again.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 1, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Leela Prasad KELLA, Imran ANSARI
  • Patent number: 8033702
    Abstract: An automotive headlamp assembly having a closed-loop cooling circuit. The headlamp assembly includes a housing cooperating with a transparent lens cover to define a chamber. At least one light source is located within the chamber. The cooling circuit has at least one cold plate thermally coupled to the light source. A radiator is fluidly coupled to the cold plate by a plurality of tubes. The tubes are oriented at least partially upwardly and configured to circulate a fluid through the cooling circuit as a result of heating and cooling of the fluid therein.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: October 11, 2011
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Ajmal Imran Ansari, Edwin Mitchell Sayers, III
  • Publication number: 20110128753
    Abstract: An automotive headlamp assembly having a closed-loop cooling circuit. The headlamp assembly includes a housing cooperating with a transparent lens cover to define a chamber. At least one light source is located within the chamber. The cooling circuit has at least one cold plate thermally coupled to the light source. A radiator is fluidly coupled to the cold plate by a plurality of tubes. The tubes are oriented at least partially upwardly and configured to circulate a fluid through the cooling circuit as a result of heating and cooling of the fluid therein.
    Type: Application
    Filed: February 8, 2011
    Publication date: June 2, 2011
    Inventors: Ajmal Imran Ansari, Edwin Mitchell Sayers, III
  • Patent number: 7883251
    Abstract: An automotive headlamp assembly having a closed-loop cooling circuit. The headlamp assembly includes a housing cooperating with a transparent lens cover to define a chamber. At least one light source is located within the chamber. The cooling circuit has at least one cold plate thermally coupled to the light source. A radiator is fluidly coupled to the cold plate by a plurality of tubes. The tubes are oriented at least partially upwardly and configured to circulate a fluid through the cooling circuit as a result of heating and cooling of the fluid therein.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: February 8, 2011
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Ajmal Imran Ansari, Edwin Mitchell Sayers, III
  • Publication number: 20110004729
    Abstract: Methods, apparatuses, and systems directed to the caching of blocks of lines of memory in a cache-coherent, distributed shared memory system. Block caches used in conjunction with line caches can be used to store more data with less tag memory space compared to the use of line caches alone and can therefore reduce memory requirements. In one particular embodiment, the present invention manages this caching using a DSM-management chip, after the allocation of the blocks by software, such as a hypervisor. An example embodiment provides processing relating to block caches in cache-coherent distributed shared memory.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 6, 2011
    Applicant: 3Leaf Systems, Inc.
    Inventors: Isam Akkawi, Najeeb Imran Ansari, Bryan Chin, Chetana Nagendra Keltcher, Krishnan Subramani, Janakiramanan Vaidyanathan