Patents by Inventor Ahmet Umut Ugurlu

Ahmet Umut Ugurlu 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).

  • Patent number: 11006442
    Abstract: Various solutions for bandwidth part (BWP) switch operations with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a first downlink control information (DCI) to activate a BWP switch. The apparatus may cancel an uplink transmission or a downlink reception during a time duration. The apparatus may perform the BWP switch within the time duration.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: May 11, 2021
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Abdellatif Salah, Mohammed S Aleabe Al-Imari, Ahmet Umut Ugurlu
  • Patent number: 10945256
    Abstract: Various solutions for reporting hybrid automatic repeat request-acknowledgement (HARQ-ACK) information for different service types with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive downlink control information (DCI). The apparatus may determine a service type according to the DCI. The apparatus may select a physical uplink control channel (PUCCH) resource according to the service type. The apparatus may transmit HARQ-ACK information in the PUCCH resource.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: March 9, 2021
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Ahmet Umut Ugurlu, Raghavendra Madanahally Ramakrishna, Abdellatif Salah
  • Patent number: 10944501
    Abstract: Various solutions for determining a modulation and coding scheme (MCS) table with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive an indication from a network node. The apparatus may determine an MCS table from a plurality of MCS tables for a high-reliability service according to the indication. The apparatus may use the MCS table in a channel for the high-reliability service.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 9, 2021
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Ahmet Umut Ugurlu, Abdellatif Salah, Abdelkader Medles, Madanahally Ramakrishna Raghavendra
  • Patent number: 10932250
    Abstract: Various solutions for enhancing time domain-resource allocation (TD-RA) framework with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive an indication of a reference point. The apparatus may determine a start symbol position according to the reference point rather than a slot boundary. The apparatus may determining a TD-RA according to the start symbol position. The apparatus may perform a transmission according to the TD-RA.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: February 23, 2021
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Ahmet Umut Ugurlu, Abdellatif Salah, Mohammed S Aleabe Al-Imari, Raghavendra Madanahally Ramakrishna
  • Patent number: 10897792
    Abstract: Various examples and schemes pertaining to methods and apparatus of a New Radio (NR) vehicle-to-everything (V2X) cluster head are described. An apparatus implemented as a source user equipment (UE) determines whether there is a need to either join a cluster or become a cluster head in an NR V2X communication environment. The apparatus also detects whether there is any existing cluster head in the NR V2X communication environment responsive to determining that there is the need. The apparatus then determines whether to join a first cluster associated with a first cluster head responsive to the first cluster head being detected as an existing cluster head in the NR V2X communication environment.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 19, 2021
    Assignee: MediaTek Inc.
    Inventors: Ju-Ya Chen, Chien-Yi Wang, Ahmet Umut Ugurlu
  • Patent number: 10887910
    Abstract: Various examples and schemes pertaining to New Radio (NR) vehicle-to-everything (V2X) cluster management are described. An apparatus, implemented in a user equipment (UE) of a V2X cluster in an NR V2X communication environment, receives a scheduling request from a member of the V2X cluster. The apparatus transmits a resource grant to the member to allocate a resource of one or more resources to the member responsive to the receiving of the scheduling request. The one or more resources are either: (a) preconfigured by a wireless network, or (b) granted by the wireless network responsive to the UE transmitting a resource request to the wireless network upon receiving the scheduling request.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: January 5, 2021
    Assignee: MediaTek Inc.
    Inventors: Ju-Ya Chen, Chien-Yi Wang, Ahmet Umut Ugurlu
  • Publication number: 20200351965
    Abstract: Various solutions for coverage extension allowing improved high-frequency and high-data-rate cellular coverage of devices located in conditions of poor network coverage in mobile communications are described. The described solutions may extend coverage, for example, via a sidelink interface between two mobile devices, a relay device in good coverage and a remote device that may be in poor coverage, thus allowing the remote device to communicate using the relay device as a backhaul link to a cellular network.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 5, 2020
    Inventors: Ahmet Umut Ugurlu, Francesc Boixadera-Espax, Pei-Kai Liao, Nathan Edward Tenny
  • Patent number: 10820342
    Abstract: Various solutions for flexible scheduling of uplink transmissions with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a first downlink control information (DCI) scheduling an uplink transmission. The apparatus may receive a second DCI to cancel the uplink transmission. The apparatus may cancel at least a part of the uplink transmission. The first DCI may comprise a first hybrid automatic repeat request (HARQ) process identification (ID). The second DCI may comprise a second HARQ process ID. The second HARQ process ID may be identical to the first HARQ process ID.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: October 27, 2020
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Mohammed S Aleabe Al-Imari, Ahmet Umut Ugurlu
  • Publication number: 20200267755
    Abstract: Various examples and schemes pertaining to multiple semi-static grant activation and deactivation by a single downlink control information (DCI) transmission in mobile communications are described. An apparatus receives, from a wireless network, a dynamic signaling. The apparatus then activates or deactivates, according to the dynamic signaling, one or more grant configurations associated with one or more configured grants of a plurality of configured grants related to transmissions or receptions with respect to the apparatus.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 20, 2020
    Inventors: Ahmet Umut Ugurlu, Ju-Ya Chen
  • Publication number: 20200228947
    Abstract: Various examples and schemes pertaining to resource allocation in presence of in-band emission (IBE) for New Radio (NR) vehicle-to-everything (V2X) mobile communications are described. An apparatus implemented in a user equipment (UE) identifies a first resource of a plurality of resources used by another UE in a vehicle-to-everything (V2X) communication environment. The apparatus selects a second resource of the plurality of resources adjacent to the first resource. Then, the apparatus performs transmission in the second resource.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Inventors: Ju-Ya Chen, Ahmet Umut Ugurlu
  • Publication number: 20200107395
    Abstract: Various examples and schemes pertaining to methods and apparatus of a New Radio (NR) vehicle-to-everything (V2X) cluster head are described. An apparatus implemented as a source user equipment (UE) determines whether there is a need to either join a cluster or become a cluster head in an NR V2X communication environment. The apparatus also detects whether there is any existing cluster head in the NR V2X communication environment responsive to determining that there is the need. The apparatus then determines whether to join a first cluster associated with a first cluster head responsive to the first cluster head being detected as an existing cluster head in the NR V2X communication environment.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Ju-Ya Chen, Chien-Yi Wang, Ahmet Umut Ugurlu
  • Publication number: 20200107171
    Abstract: Various examples and schemes pertaining to on-demand network configuration of vehicle-to-everything (V2X) user equipment (UE) autonomy in New Radio (NR) mobile communications are described. An apparatus implemented in a first user equipment (UE) receives a signaling from a network node of a wireless network. Based on the signaling, the apparatus operates simultaneously in a network-controlled mode and an autonomous mode such that: (a) the first UE operates in the network-controlled mode with respect to resource allocation on a first sidelink with a second UE, and (b) the first UE operates in the autonomous mode with respect to resource allocation on a second sidelink with the second UE or a third UE.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Ju-Ya Chen, Ahmet Umut Ugurlu
  • Publication number: 20200107170
    Abstract: Various examples and schemes pertaining to sidelink resource allocation for vehicle-to-everything (V2X) in New Radio (NR) mobile communications are described. An apparatus implemented in a first user equipment (UE) receives a first signaling from a network node of a wireless network, with the first signaling configuring a first sidelink resource for a sidelink between the first UE and a second UE. The apparatus transmits a packet or transport block (TB) to the second UE on the sidelink using the configured first sidelink resource. The apparatus also receives a second signaling from the network node responsive to the second UE failing to decode the packet or TB, with the second signaling dynamically configuring a second sidelink resource for the sidelink. The apparatus then retransmits the packet or TB to the second UE on the sidelink using the dynamically configured second sidelink resource.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Ju-Ya Chen, Ahmet Umut Ugurlu
  • Publication number: 20200107354
    Abstract: Various examples and schemes pertaining to New Radio (NR) vehicle-to-everything (V2X) cluster management are described. An apparatus, implemented in a user equipment (UE) of a V2X cluster in an NR V2X communication environment, receives a scheduling request from a member of the V2X cluster. The apparatus transmits a resource grant to the member to allocate a resource of one or more resources to the member responsive to the receiving of the scheduling request. The one or more resources are either: (a) preconfigured by a wireless network, or (b) granted by the wireless network responsive to the UE transmitting a resource request to the wireless network upon receiving the scheduling request.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 2, 2020
    Inventors: Ju-Ya Chen, Chien-Yi Wang, Ahmet Umut Ugurlu
  • Publication number: 20190394710
    Abstract: Various solutions for multiple active bandwidth parts (BWPs) operation with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a configuration of a plurality of BWPs. The apparatus may determine whether a restriction is configured. The apparatus may activate the plurality of BWPs on a same carrier according to the restriction. The apparatus may perform a transmission or reception on at least one of a plurality of activated BWPs.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 26, 2019
    Inventors: Ahmet Umut Ugurlu, Ju-Ya Chen
  • Publication number: 20190387505
    Abstract: Various solutions for configuring time domain-resource allocation (TD-RA) for different service types with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a configuration of a plurality of TD-RA tables from a network node. The apparatus may activate at least one of the plurality of TD-RA tables. The apparatus may determine an allocated resource according to the activated at least one of the plurality of TD-RA tables. The apparatus may perform a transmission on the allocated resource.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Ahmet Umut Ugurlu, Abdellatif Salah, Mohammed S Aleabe Al-Imari, Raghavendra Madanahally Ramakrishna
  • Publication number: 20190387506
    Abstract: Various solutions for enhancing time domain-resource allocation (TD-RA) framework with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive an indication of a reference point. The apparatus may determine a start symbol position according to the reference point rather than a slot boundary. The apparatus may determining a TD-RA according to the start symbol position. The apparatus may perform a transmission according to the TD-RA.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Ahmet Umut Ugurlu, Abdellatif Salah, Mohammed S Aleabe Al-Imari, Raghavendra Madanahally Ramakrishna
  • Publication number: 20190364543
    Abstract: Various solutions for reporting hybrid automatic repeat request-acknowledgement (HARQ-ACK) information for different service types with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive downlink control information (DCI). The apparatus may determine a service type according to the DCI. The apparatus may select a physical uplink control channel (PUCCH) resource according to the service type. The apparatus may transmit HARQ-ACK information in the PUCCH resource.
    Type: Application
    Filed: May 22, 2019
    Publication date: November 28, 2019
    Inventors: Ahmet Umut Ugurlu, Raghavendra Madanahally Ramakrishna, Abdellatif Salah
  • Publication number: 20190357197
    Abstract: Various solutions for handling out-of-order scheduling with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a downlink control information (DCI) from a network node. The apparatus may detect whether an out-of-order scheduling is configured by the DCI. The apparatus may determine not to process the out-of-order scheduling in an event that the out-of-order scheduling is configured.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventors: Abdellatif Salah, Ahmet Umut Ugurlu, Xiu-Sheng Li, Chung-Kang Liu
  • Publication number: 20190254067
    Abstract: Various solutions for flexible scheduling of uplink transmissions with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a first downlink control information (DCI) scheduling an uplink transmission. The apparatus may receive a second DCI to cancel the uplink transmission. The apparatus may cancel at least a part of the uplink transmission. The first DCI may comprise a first hybrid automatic repeat request (HARQ) process identification (ID). The second DCI may comprise a second HARQ process ID. The second HARQ process ID may be identical to the first HARQ process ID.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 15, 2019
    Inventors: Mohammed S Aleabe Al-Imari, Ahmet Umut Ugurlu