Patents by Inventor Arumugam Chendamarai Kannan

Arumugam Chendamarai Kannan 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: 11800455
    Abstract: Aspects presented herein may improve the power control of a communication device in an ultra wide bandwidth beamforming systems. Aspects presented herein may enable the communication device to adjust one or more parameter of a power control loop based the sub-band used within a BWP or based on the channel used within a channelized frequency band. In one aspect, a UE receives at least one power control parameter for transmitting one of a first PUSCH, a first PUCCH, or a first SRS to a base station. The UE transmits the one of the first PUSCH, the first PUCCH, or the first SRS at a first power based on a first sub-band within a BWP.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: October 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Xiaoxia Zhang, Srinivas Yerramalli, Tao Luo, Junyi Li, Arumugam Chendamarai Kannan
  • Patent number: 11799570
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a reference signal in a first frequency band of a first frequency range; perform a measurement of the reference signal; determine a predicted measurement in a second frequency band of a second frequency range using a model and based at least in part on the measurement of the reference signal received in the first frequency band of the first frequency range; and transmit measurement information for the second frequency band based at least in part on the predicted measurement. Numerous other aspects are provided.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Hamed Pezeshki, Tao Luo, Arumugam Chendamarai Kannan
  • Publication number: 20230337236
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a semi-persistent scheduling (SPS) of a data transmission that rate matches the data transmission around one or more resource elements that are to be used for a cell-specific reference signal pattern. The UE may receive an SPS communication based at least in part on the configuration. Numerous other aspects are provided.
    Type: Application
    Filed: March 10, 2023
    Publication date: October 19, 2023
    Inventors: Hamed PEZESHKI, Tao LUO, Arumugam CHENDAMARAI KANNAN, Yan ZHOU
  • Patent number: 11792810
    Abstract: In an aspect, a PDCCH and a PDSCH are transmitted by a BS to a UE, whereby the PDCCH includes a first DCI part and the PDSCH includes a second DCI part (e.g., a 2-part DCI). In an example, the BS and UE each determine at least one timing value associated with an effective receive time for the PDCCH based upon a reference symbol of the PDSCH.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Zhifei Fan, Jing Sun, Xiaoxia Zhang, Tao Luo, Srinivas Yerramalli, Arumugam Chendamarai Kannan, Wooseok Nam, Sungwoo Park, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Akula Aneesh Reddy
  • Patent number: 11792798
    Abstract: A configuration to suspend UE communication with a base station based on instructions from the base station. The apparatus receives, from a base station, a silencing instruction for at least one of uplink communication or downlink communication. The apparatus determines a first duration associated with the at least one of uplink communication or downlink communication based on the silencing instruction. The apparatus refrains from all of the at least one of uplink communication or downlink communication with the base station for the first duration in response to receiving the silencing instruction.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Hamed Pezeshki, Tao Luo, Arumugam Chendamarai Kannan, Wooseok Nam
  • Publication number: 20230328734
    Abstract: In an aspect, a PDCCH and a PDSCH are transmitted by a BS to a UE, whereby the PDCCH includes a first DCI part and the PDSCH includes a second DCI part (e.g., a 2-part DCI). In an example a first grant associated with the second DCI part is offset relative to a slot position of the second DCI part, whereas a second grant associated with the second DCI part is offset relative to the slot position to which the first grant is offset. In another aspect, two or more grants are grouped together, with the respective group being mapped to a PUCCH.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Zhifei FAN, Jing SUN, Xiaoxia ZHANG, Tao LUO, Srinivas YERRAMALLI, Arumugam CHENDAMARAI KANNAN, Wooseok NAM, Sungwoo PARK, Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL, Akula REDDY
  • Publication number: 20230328786
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a grant including information for triggering a clear channel assessment based sounding reference signal (SRS) transmission. The UE may perform the clear channel assessment for a channel based at least in part on receiving the grant. The UE may transmit, to the base station, the SRS that initiates a shared channel occupancy time (COT) on the channel based at least in part on performing the clear channel assessment. Numerous other aspects are provided.
    Type: Application
    Filed: November 10, 2020
    Publication date: October 12, 2023
    Inventors: Jing SUN, Arumugam CHENDAMARAI KANNAN, Vinay CHANDE, Siyi CHEN
  • Publication number: 20230325654
    Abstract: A method of wireless communication, by a user equipment (UE), includes determining whether conforming input has been received for each of multiple input branches to a neural network. Each input branch represents a different modality of input features to the neural network. The method also includes replacing an activation with a replacement activation for at least one neural network layer of each of the input branches associated with input determined to be non-conforming input. The method further includes predicting an output parameter based on conforming input received at each input branch and the replacement activation.
    Type: Application
    Filed: April 7, 2022
    Publication date: October 12, 2023
    Inventors: Mohamed Fouad Ahmed MARZBAN, Wooseok NAM, Tao LUO, Taesang YOO, Mahmoud TAHERZADEH BOROUJENI, Arumugam CHENDAMARAI KANNAN
  • Patent number: 11785563
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a mapping between a set of synchronization signal block resources and a set of operating frequencies within a frequency band. The UE may identify a parameter of a synchronization signal block based on an operating frequency of the set of operating frequencies for conveying the synchronization signal block and a direction of a beam for conveying the synchronization signal block. The parameter may include an index of the synchronization signal block. The UE may monitor for the synchronization signal block based on the identified parameter.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: October 10, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Srinivas Yerramalli, Arumugam Chendamarai Kannan, Tao Luo, Xiaoxia Zhang, Junyi Li
  • Publication number: 20230318673
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive a signal. The first network node may transmit an angle of departure (AoD) report that indicates at least one predicted AoD associated with a dominant channel cluster, wherein the at least one predicted AoD is based at least in part on the signal. Numerous other aspects are described.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 5, 2023
    Inventors: Hamed PEZESHKI, Tao LUO, Mahmoud TAHERZADEH BOROUJENI, Arumugam CHENDAMARAI KANNAN
  • Publication number: 20230319826
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a first UE may receive an indication of first resources from a second UE. In some examples, the second UE may be a UE configured to receive a transmission from a third UE over the first resources. In some such examples, the first UE may transmit, to a fourth UE, a sidelink transmission over available resources that exclude the first resources. Additionally, or alternatively, the second UE may be a UE that received sidelink control information from the third UE indicating the resources for transmission by the third UE to a fourth UE. In some such examples, the first UE may transmit, to the second UE, a sidelink transmission over available resources that exclude the first resources.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 5, 2023
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Junyi Li, Jing Sun, Xiaoxia Zhang, Tao Luo, Arumugam Chendamarai Kannan, Juan Montojo, Xiaojie Wang
  • Publication number: 20230319725
    Abstract: Methods, systems, and devices for wireless communications are described that provide for temporary transmit power control adjustments for one or more transmissions, such as transmissions when a device that is to receive the transmissions is operating in a full duplex mode. A network entity may operate in a full duplex mode for a first slot, and may provide a user equipment (UE) with a transmit power control command to make an adjustment in uplink transmit power for uplink transmissions in the first slot. The UE may transmit according to a first uplink transmit power prior to the first slot, transmit at an adjusted second transmit power during the first slot, and then transmit according to the first uplink transmit power for uplink transmissions subsequent to the first slot.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 5, 2023
    Inventors: Jung Ho Ryu, Arumugam Chendamarai Kannan, Tao Luo, Junyi Li
  • Publication number: 20230319833
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration message indicating that a control resource set for a downlink control channel is associated with a plurality of demodulation reference signal (DMRS) ports. The UE may determine, based at least in part on the configuration message, that a first set of DMRS resource elements in a first symbol of the control resource set correspond to a first DMRS port of the plurality of DMRS ports and a second set of DMRS resource elements in a second symbol of the control resource set correspond to a second DMRS port of the plurality of DMRS ports. The UE may decode the downlink control channel based at least in part on the determining.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Mostafa Khoshnevisan, Tao Luo, Xiaoxia Zhang, Jing Sun, Sungwoo Park, Arumugam Chendamarai Kannan, Wooseok Nam
  • Publication number: 20230309143
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first base station may sense a channel based at least in part on a sensing time period. The first base station may receive, from a user equipment (UE), a dynamic frequency selection (DFS) signal on the channel during the sensing time period. The first base station may determine to refrain from communicating on one or more of a beam associated with the DFS-assisted signal or the channel on which the DFS-assisted signal is received for a defined duration of time, based at least in part on an indication of the one or more of the beam or the channel being added to a non-occupancy list. Numerous other aspects are described.
    Type: Application
    Filed: January 13, 2021
    Publication date: September 28, 2023
    Inventors: Siyi CHEN, Arumugam CHENDAMARAI KANNAN, Changlong XU, Jing SUN, Xiaoxia ZHANG
  • Publication number: 20230308992
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure one or more linear combinations, of a set of beams, from a radio access network (RAN) node. Accordingly, the UE may transmit a report, based at least in part on measuring the one or more linear combinations, to the RAN node. The one or more linear combinations may be indicated in one or more rules stored in a memory of the UE or may be indicated in a system information block or a radio resource configuration message. Numerous other aspects are described.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 28, 2023
    Inventors: Hamed PEZESHKI, Mahmoud TAHERZADEH BOROUJENI, Arumugam CHENDAMARAI KANNAN, Tao LUO, Taesang YOO
  • Publication number: 20230309078
    Abstract: Methods, systems, and devices for wireless communications are described. Aspects include configuring a user equipment (UE) to receive control signals from a first transmission reception point (TRP) and a second TRP. A first TRP may transmit a control signal to the UE indicating resources for receiving a medium access control element (MAC-CE), where the control signal includes an indication that associates the MAC-CE with the first TRP. The first TRP may transmit the MAC-CE to the UE which may include a beam update indication for the first TRP. The UE may transmit an acknowledgement to the first TRP based on receiving the MAC-CE. The UE may also transmit an acknowledgment to the second TRP indicating that it has received a beam update indication from the first TRP. In some cases, the first TRP may send a MAC-CE signal to the UE including beam update information for the second TRP.
    Type: Application
    Filed: August 26, 2022
    Publication date: September 28, 2023
    Inventors: Arumugam Chendamarai Kannan, Xiaoxia Zhang, Mostafa Khoshnevisan, Tao Luo, Jing Sun, Sungwoo Park
  • Patent number: 11770221
    Abstract: Methods, systems, and devices for time domain single carrier (SC) waveform communications are described. A user equipment (UE) may generate an SC waveform by resampling (e.g., up-sampling) mapped information bits prior to insertion of a cyclic prefix (CP) or guard interval (GI). Performing resampling prior to CP/GI insertion allows for resource allocation flexibility and a base station may allocate resources for the SC waveform in accordance with this flexibility. For example, a base station may not be limited or restricted to a certain number of resources for SC waveform communications and may therefore determine a resource allocation for the UE based on the capability of the UE to perform resampling prior to CP/GI insertion. The resampling may be performed according to a set of parameters including a resampling ratio, which may be indicated to the UE via control signaling (e.g., from the base station).
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 26, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sungwoo Park, Srinivas Yerramalli, Wooseok Nam, Xiaoxia Zhang, Tao Luo, Jing Sun, Arumugam Chendamarai Kannan, Vinay Chande, Kaushik Chakraborty, Olufunmilola Omolade Awoniyi-Oteri, Sony Akkarakaran, Mostafa Khoshnevisan, Zhifei Fan
  • Patent number: 11770851
    Abstract: Wireless communications systems and methods related to communicating in a frequency band across multiple adjacent carriers are provided. A first wireless communication device performs first sensing in a first sensing time designated for a first channel, the first channel being an operational channel of the first wireless communication device. The first wireless communication device performs second sensing in a second sensing time designated for a second channel adjacent to the first channel, the second channel being an operational channel of a second wireless communication device. The first wireless communication device communicates with a third wireless communication device in the first channel a communication signal in the first channel based on the first sensing and the second sensing.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: September 26, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Tamer Kadous, Taesang Yoo, Yisheng Xue, Arumugam Chendamarai Kannan, Jing Sun, Aleksandar Damnjanovic
  • Publication number: 20230299815
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE), including receiving, from a network entity, an indication to report at least one of a channel quality indicator (CQI) or a pre-coding matrix indicator (PMI) for one or more future communications resources and sending, to the network entity, a channel state feedback (CSF) report indicating at least one of a predicted CQI or a predicted PMI for the one or more future communications resources prior to the one or more future communications resources occurring in time.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 21, 2023
    Inventors: Mohamed Fouad Ahmed MARZBAN, Wooseok NAM, Tao LUO, Taesang YOO, Arumugam CHENDAMARAI KANNAN
  • Patent number: 11765614
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure, using one or more beams included in a first beam group associated with the UE, a channel occupancy ratio (CR) for the first beam group. The UE may perform an action if the CR for the first beam group does not satisfy a CR limit associated with the first beam group. Numerous other aspects are described.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: September 19, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Tao Luo, Junyi Li, Juan Montojo, Peter Gaal, Jelena Damnjanovic, Jing Sun, Xiaoxia Zhang, Hua Wang, Xiaojie Wang, Piyush Gupta, Arumugam Chendamarai Kannan