Patents by Inventor Reza Shahidi

Reza Shahidi 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: 20220053594
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, at a modem from an application processor, sets of values for connected mode discontinuous reception (C-DRX) configuration parameters, each of the sets of values for the C-DRX configuration parameters being associated with a corresponding one of a plurality of active applications. The UE may determine a set of selected values for the C-DRX configuration parameters based at least in part on the sets of values. The determination of the set of selected values may include identifying an extremum value for a first C-DRX configuration parameter among the sets of values and determining a selected value for the first C-DRX configuration parameter as the extremum value. The UE may transmit a request indicating the set of selected values for the C-DRX configuration parameters. Numerous other aspects are provided.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 17, 2022
    Inventors: Satashu GOEL, Arvind Vardarajan SANTHANAM, Reza SHAHIDI, Kuo-Chun LEE
  • Publication number: 20220015029
    Abstract: Methods, systems and devices for wireless communications are described for differentiation between standalone (SA) and non-standalone (NSA) cells in a wireless communications system. A user equipment (UE) may receive an indication of a subcarrier offset for a system information block (SIB). The SIB may be for a cell of a wireless communications network. The cell may be in accordance with a radio access technology. The UE may determine, based on the subcarrier offset for the SIB, whether the cell is configured as an SA cell or as an NSA cell for the radio access technology. The UE may communicate via the wireless communications network based on whether the cell is configured as an SA cell or as an NSA cell.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 13, 2022
    Inventors: Shanshan Wang, Reza Shahidi, Yongle Wu
  • Publication number: 20220007300
    Abstract: Methods, systems, and devices for wireless communications are described for handling uplink grants that have associated uplink transmission that may exceed exposure limits. Exposure limits may be based on maximum permissible exposure (MPE) limits of millimeter wave transmissions and may be determined at a user equipment (UE) and provided to a base station. If the UE receives an uplink grant for a transmission in which an associated uplink transmission would exceed the exposure limits, the UE may drop the uplink transmission prior to forming a transport block, transmit control signaling to the base station to indicate the exposure limits at the UE, or combinations thereof.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Leena Zacharias, Arnaud Meylan, Amir Aminzadeh Gohari, Arvind Vardarajan Santhanam, Shanshan Wang, Reza Shahidi, Michel Chauvin
  • Patent number: 11212770
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may determine a first type of paging cycle configuration. The BS may determine a second type of paging cycle configuration that is different from the first type of paging cycle configuration, wherein the second type of paging cycle configuration enables a plurality of different paging cycles. The BS may transmit to a user equipment, a paging cycle configuration message, wherein the paging cycle configuration message includes an indication of the second type of paging cycle configuration. Numerous other aspects are provided.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: December 28, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Ozcan Ozturk, Gavin Bernard Horn, Reza Shahidi
  • Publication number: 20210400599
    Abstract: Apparatus, methods, and computer-readable media for facilitating managing multi-SIM concurrent mode for TDD co-banded or spectrum overlap carriers are disclosed herein. An example method for wireless communication at a user equipment (UE) includes estimating a maximum transmit power for a first subscriber based on a low-noise amplifier (LNA) input power threshold associated with an active receive chain of a second subscriber, where the UE comprises the first subscriber and the second subscriber. The example method also includes transmitting, via an active transmit chain of the first subscriber, an uplink transmission at the first subscriber maximum transmit power based on the first subscriber and the second subscriber operating concurrently, and a transmit power associated with the uplink transmission being greater than the first subscriber maximum transmit power.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 23, 2021
    Inventors: Thawatt GOPAL, Qingxin Chen, Reza Shahidi, Francesco Gatta
  • Publication number: 20210374072
    Abstract: Methods, systems, and computer-readable media for augmenting storage functionality using emulation of storage characteristics are disclosed. An access request for a data set is received. The access request is formatted according to a first protocol associated with a first data store, and the first data store is associated with first storage characteristics. The access request is translated into a translated access request. The translated access request is formatted according to a second protocol associated with a second data store, and the second data store is associated with second storage characteristics differing at least in part from the first storage characteristics. The translated access request is sent to the second data store. The translated access request is performed by the second data store on the data set using emulation of one or more of the first storage characteristics not included in the second storage characteristics.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 2, 2021
    Applicant: Amazon Technologies, Inc.
    Inventors: Gracjan Maciej Polak, Kanika Kalra, Vinayak Sundar Raghuvamshi, Syed Sajid Nizami, Per Weinberger, Amit Chhabra, Chaiwat Shuetrakoonpaiboon, Chen Zhou, Muhammad Usman, Jacob Shannan Carr, Nimit Kumar Garg, Jazarine Jamal, Reza Shahidi-Nejad
  • Publication number: 20210377978
    Abstract: Aspects of the present disclosure present techniques for coordination between a user equipment (UE) and one or more network entities to allow necessary interruptions on a first link associated with a first subscriber identification module (SIM) of the UE in order to establish or use a second link associated with a second SIM of the UE. A UE may include two or more SIMs, such as, for example, when offering Dual-SIM-Dual-Active (DSDA) functionalities. The UE may be limited by a single receiving chain, disregarding the multiple SIMs carried therein. The present disclosure alleviates or removes such limitations by coordinating between the UE and one or more network entities to optimize the use of the multiple SIMs.
    Type: Application
    Filed: May 12, 2021
    Publication date: December 2, 2021
    Inventors: Ozcan OZTURK, Gavin Bernard HORN, Reza SHAHIDI
  • Patent number: 11184917
    Abstract: In an embodiment, a UE receives a first uplink grant for a first RAT (e.g., 5G NR) and a second uplink grant for a second RAT (e.g., LTE). In one embodiment, the UE schedules an uplink transmission on the first RAT (e.g., by selectively dropping the uplink transmission on particular resource blocks) so as to manage an amount of time that is based on concurrent uplink transmissions on both the first and second RATs are performed. In another embodiment, the UE establishes a first period of time where a BSR transmitted by the UE on the first RAT is adjusted based on scheduling of concurrent uplink multi-RAT transmissions, and a second period of time where no BSR is transmitted by the UE on the first RAT based where concurrent uplink transmissions on both the first and second RATs are not permitted to be scheduled.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Leena Zacharias, Reza Shahidi, Amir Aminzadeh Gohari, Arnaud Meylan, Liang Zhao, Dinesh Kumar Devineni
  • Patent number: 11184785
    Abstract: Methods, systems, and apparatuses for wireless communication are described. A user equipment (UE) may receive information from a network node. The system information may include inter-frequency configuration and measurement reporting configuration. The UE may perform a measurement of a frequency or multiple frequencies that are associated with the inter-frequency configuration. Subsequent to the measurement, the UE may transmit a report of the measurement of the frequency or multiple frequencies to the network node during a radio resource control (RRC) connection procedure based on the measurement reporting configuration.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Leena Zacharias, Srinivasan Balasubramanian, Masato Kitazoe, Gavin Bernard Horn, Aziz Gholmieh, Kuo-Chun Lee, Suli Zhao, Reza Shahidi, Arvind Vardarajan Santhanam, Yongsheng Shi
  • Publication number: 20210360530
    Abstract: A user equipment (UE) may monitor a channel for wireless communication associated with a first radio access technology (RAT) during one or more of a first active duration or a first inactive duration. The UE may operate in a first power mode during the first inactive duration. The UE may monitor the channel for wireless communication associated with a second RAT during one or more of a second active duration or a second inactive duration. The UE may operate during the second inactive duration in one or more of the first power mode or a second power. The UE may operate according to the first mode or the second mode based on the monitoring of the channel associated with the first RAT and the second RAT.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 18, 2021
    Inventors: Reza Shahidi, Brian Clarke Banister, Vishal Mahajan, Vikram Ramesh Babu, Joshua Tennyson Macdonald, Thawatt Gopal, Udayan Bhawnani, Yu Fu, Bhupesh Manoharial Umatt, Sridhar Bandaru, Scott Hoover, Brain George, Hemanth Kumar Rayapati, Sunil Kc, Sandeep Ramannavar, Sandeep Rao
  • Patent number: 11178623
    Abstract: In an aspect, a user equipment (UE) receives a parameter representing a maximum transmission power, transmits first radio frequency (RF) signals to a first node over a first wireless communication link in accordance with a first radio access technology (RAT) during a plurality of time segments, wherein the first RF signals are transmitted during the plurality of time segments at one or more first power levels, and transmits second RF signals to a second node over a second wireless communication link in accordance with a second RAT during the plurality of time segments, wherein the second RF signals are transmitted during the plurality of time segments at one or more second power levels, and wherein a sum of an average of both the one or more first power levels and the one or more second power levels over the plurality of time segments does not exceed the maximum transmission power.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 16, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Shanshan Wang, Reza Shahidi
  • Patent number: 11134364
    Abstract: A method, a computer-readable medium, and an apparatus may be a User Equipment (UE) having a first subscription to a first RAT and a second subscription to a second RAT configured to operate using the first RAT, to change from operating using the first RAT to operating using the second RAT to monitor multiple Synchronization Signal Blocks (SSBs) at multiple times prior to performing at least one of decoding a paging message, receiving system information, searching a neighboring frequency, or measuring the neighboring frequency, to return to using the first RAT during a first period between at least one set of adjacent times of the multiple times that the UE monitors for the SSBs, and to change from using the first RAT to using the second RAT to receive the paging message, receive the system information, search the neighboring frequency, or measure the neighboring frequency.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 28, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Hu, Qingxin Chen, Reza Shahidi, Hemanth Kumar Rayapati, Scott Hoover, Chhavi Jain, Subhash Simhambhatla, Padmanabhan Ramakrishnan
  • Patent number: 11129109
    Abstract: Methods, systems, and devices for wireless communications are described for handling uplink grants that have associated uplink transmission that may exceed exposure limits. Exposure limits may be based on maximum permissible exposure (MPE) limits of millimeter wave transmissions and may be determined at a user equipment (UE) and provided to a base station. If the UE receives an uplink grant for a transmission in which an associated uplink transmission would exceed the exposure limits, the UE may drop the uplink transmission prior to forming a transport block, transmit control signaling to the base station to indicate the exposure limits at the UE, or combinations thereof.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: September 21, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Leena Zacharias, Arnaud Meylan, Amir Aminzadeh Gohari, Arvind Vardarajan Santhanam, Shanshan Wang, Reza Shahidi, Michel Chauvin
  • Patent number: 11109268
    Abstract: A UE apparatus determines UE capability and signals UE capability information to a base station. The UE may signal RF capability information to the base station with reference to at least one band combination and signal other baseband parameter(s) (obp(s)) to the base station. The RF capability information indicate RF capability with reference to at least one other band combination parameter. The obp may be indicated on a per UE basis, a per band basis, a per band combination basis, a per band, per band combination basis; and/or a per CC, per band, per band combination basis. Each band combination may indicate a combination of a numerology, a layer and a bandwidth. In another example, a plurality of basebands may be defined, each baseband indicating a combination of a numerology, a layer and a bandwidth.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: August 31, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Aziz Gholmieh, Roland Rick, Alexei Yurievitch Gorokhov, Srinivasan Balasubramanian, Reza Shahidi
  • Publication number: 20210267005
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an antenna switch selection associated with a dual connectivity antenna configuration, wherein the antenna switch selection is associated with a first radio access technology (RAT) and the dual connectivity antenna configuration permits communication via the first RAT and a second RAT; determine, based at least in part on the antenna switching selection, a quantity of communication chains, associated with the first RAT, that are affected by an antenna switching process of the second RAT; and selectively permit, based at least in part on the quantity of communication chains, a reconfiguration of the dual connectivity antenna configuration according to the antenna switch selection. Numerous other aspects are provided.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 26, 2021
    Inventors: Thawatt GOPAL, Brian Clarke BANISTER, Timothy Paul PALS, Reza SHAHIDI, Supratik BHATTACHARJEE
  • Patent number: 11093409
    Abstract: Methods, systems, and computer-readable media for augmenting storage functionality using emulation of storage characteristics are disclosed. An access request for a data set is received. The access request is formatted according to a first protocol associated with a first data store, and the first data store is associated with first storage characteristics. The access request is translated into a translated access request. The translated access request is formatted according to a second protocol associated with a second data store, and the second data store is associated with second storage characteristics differing at least in part from the first storage characteristics. The translated access request is sent to the second data store. The translated access request is performed by the second data store on the data set using emulation of one or more of the first storage characteristics not included in the second storage characteristics.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: August 17, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Gracjan Maciej Polak, Kanika Kalra, Vinayak Sundar Raghuvamshi, Syed Sajid Nizami, Per Weinberger, Amit Chhabra, Chaiwat Shuetrakoonpaiboon, Chen Zhou, Muhammad Usman, Jacob Shannan Carr, Nimit Kumar Garg, Jazarine Jamal, Reza Shahidi-Nejad
  • Publication number: 20210194651
    Abstract: Certain aspects of the present disclosure provide techniques for multi-universal subscriber identification module (USIM) and dual connectivity operation. A method performed by a user equipment (UE) includes establishing a first access link, associated with a first SIM of the UE, for communicating with a first base station; establishing a second access link, associated with the first SIM of the UE, for communicating with a second base station; establishing a third access link associated with a second SIM of the UE; determining a need for reduced capability on the second access link to communicate on the third access link; transmitting an indication of the need for the reduced capability to the second base station; and communicating on the third access link using the second SIM simultaneously with communicating on the second access link using the first SIM, wherein communicating on the second access link is at the reduced capability.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 24, 2021
    Inventors: Ozcan OZTURK, Gavin Bernard HORN, Reza SHAHIDI
  • Publication number: 20210195670
    Abstract: Certain aspects of the present disclosure provide techniques for multi-universal subscriber identification module (USIM) and dual connectivity operation. A method that may be performed by a user equipment (UE) includes establishing a first access link, associated with a first subscriber identification module (SIM) of the UE, for communicating with a first base station; establishing a second access link, associated with the first SIM of the UE, for communicating with a second base station; establishing a third access link associated with a second SIM of the UE; identifying at least one time division multiplexing (TDM) pattern indicating a set of time periods during which to use the third access link; and tuning to the third access link for communicating using the second SIM during at least one time period of the set of time periods indicated in the TDM pattern.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 24, 2021
    Inventors: Ozcan OZTURK, Gavin Bernard HORN, Reza SHAHIDI
  • Patent number: 11044647
    Abstract: Wireless communications systems and methods related to user equipment (UE) idle mode mobility in a wireless communication network are provided. A wireless communication device establishes a network session with a wireless communication network. The wireless communication device reselects a first cell for camping, wherein the first cell is associated with the wireless communication network. The wireless communication device monitors for first system information from the first cell. The wireless communication device reselects a second cell for camping in response to a failure to receive the first system information. The second cell is associated with the wireless communication network and different from the first cell. The wireless communication device maintains the network session during the reselecting the first cell for camping and the reselecting the second cell for camping.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 22, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shanshan Wang, Yongle Wu, Gopinath Murali Chinnathambi, Daniel Amerga, Huan Xu, Karthik Venkatram, Reza Shahidi, Aziz Gholmieh, Andrew Walter Janiszewski
  • Publication number: 20210153087
    Abstract: Some aspects described herein relate to determining to fallback from a first radio access technology (RAT) to a second RAT to perform an emergency call, and deprioritizing, based on the determining to fallback, access to the first RAT to continue to use the second RAT for at least a period of time after the emergency call.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 20, 2021
    Inventors: Kuo-Chun LEE, Cherng-Shung HSU, Arvind Vardarajan SANTHANAM, Reza SHAHIDI, Bhupesh Manoharlal UMATT, Subashini KRISHNAMURTHY, Qin Xue FRANTTI, Daniel AMERGA, Osama LOTFALLAH