Patents by Inventor Krishna Kiran Mukkavilli

Krishna Kiran Mukkavilli 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: 12114287
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, from a base station, before a next paging occasion (PO) of a paging cycle, a page indication (PI) in a first PI location associated with the next PO, wherein the PI comprises at least one repetition of a plurality of repetitions of the PI transmitted in the first PI location on each of a plurality of beams, and decodes the PI to determine whether or not the UE is paged in the next PO.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: October 8, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Yuchul Kim, Wanshi Chen, Peter Gaal, Ozcan Ozturk, Jing Lei, Hwan Joon Kwon, Peter Pui Lok Ang, Krishna Kiran Mukkavilli, Tingfang Ji
  • Publication number: 20240333444
    Abstract: A transmitting device may generate a plurality of CBs. The plurality of CBs may be grouped into a plurality of CBGs. The transmitting device may interleave the plurality of CBs across the plurality of CBGs to construct a channel. The transmitting device may map the channel to one or more time-frequency resources associated with an allocation. The transmitting device may transmit, for a receiving device, the mapped channel using the one or more time-frequency resources. The receiving device may recover a plurality of CBs from the channel. The receiving device may deinterleave the plurality of CBs to recover a plurality of CBGs. The receiving device may decode the deinterleaved plurality of CBs based on the recovered plurality of CBGs.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 3, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Wei YANG, Krishna Kiran MUKKAVILLI
  • Publication number: 20240334398
    Abstract: Aspects of the disclosure are directed to an apparatus and method of communication between a user equipment (UE) and a network node using multiple transport blocks that are split across disjointed or overlapping resources. In one examples, the UE may receive downlink scheduling information comprising an indication of a first set of downlink resources and a second set of downlink resources within a slot, wherein the first set of downlink resources and the second set of downlink resources correspond to a first downlink subband, and wherein the first set of downlink resources include at least a first frequency-domain resource outside of a frequency-domain of the second set of downlink resources. In some examples the UE may receive a first downlink signal via the first set of downlink resources, and a second downlink signal via the second set of downlink resources.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 3, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Wei YANG, Krishna Kiran MUKKAVILLI
  • Publication number: 20240333349
    Abstract: A base station may identify a first antenna configuration of the base station and a second antenna configuration of a wireless device. The base station may select one or more codebook-based precoders for communication with the wireless device with LOS MIMO. The one or more codebook-based precoders may include at least one of a Legendre precoder, a block-DFT precoder, a DFT precoder, a block-Walsh precoder, a Walsh precoder, a block-Legendre precoder, a Kronecker Legendre precoder, a Kronecker block-DFT precoder, or a Kronecker block-Walsh precoder. The base station may transmit, to a wireless device, an indication of a second codebook-based precoder for transmission from the wireless device to the base station with LOS MIMO. The base station and the wireless device may communicate with each other with LOS MIMO based on one or more codebook-based precoders.
    Type: Application
    Filed: August 17, 2021
    Publication date: October 3, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Pinar SEN, Renqiu WANG, Naga BHUSHAN, Peter GAAL, Yu ZHANG, Seyong PARK, Muhammad Sayed Khairy ABDELGHAFFAR, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Publication number: 20240334390
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a reference signal or channel conveying a paging indicator. The UE may determine, based on the paging indicator, whether to monitor a paging control channel including a scheduling grant for a paging shared channel communication. The UE may estimate time or frequency information for receiving the paging control channel based at least in part on a result of the determining, and receiving the paging control channel containing based at least in part on the result of the determining and the estimated time or frequency information, or skipping monitoring the paging control channel based at least in part on the result of the determining. Numerous other aspects are provided.
    Type: Application
    Filed: April 1, 2024
    Publication date: October 3, 2024
    Inventors: Hung Dinh LY, Peter Pui Lok ANG, Krishna Kiran MUKKAVILLI
  • Patent number: 12108438
    Abstract: A method for wireless communication by a user equipment (UE) includes transmitting, to a base station, a random access preamble to initiate a random access procedure. The method also includes receiving, from the base station based on transmitting the random access preamble, a downlink message comprising a repetition number indicator. The method further includes transmitting a number of repetitions of a physical uplink channel based on the repetition number indicator.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: October 1, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Gokul Sridharan, Krishna Kiran Mukkavilli
  • Patent number: 12105189
    Abstract: In an aspect, a radar controller determines a first transmission configuration for a reference radar signal on a first link from a first base station to a second base station, and a second transmission configuration for at least one target radar signal on at least one second link from the first base station to the second base station, the at least one target radar signal for sensing of at least one target, the first transmission configuration being different than the second transmission configuration. The radar controller transmits the first and second transmission configurations to the first and second base stations. The first base station transmits the reference radar signal and the at least one target radar signal in accordance with the respective transmission configurations.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: October 1, 2024
    Assignee: QUALCOMM INCORPORATED
    Inventors: Alexandros Manolakos, Weimin Duan, Seyong Park, Renqiu Wang, Hwan Joon Kwon, Krishna Kiran Mukkavilli
  • Patent number: 12108336
    Abstract: Aspects are provided which allow a base station to provide RACH configuration(s) indicating RACH occasions which correspond to wake up occasions of a base station according to a power savings mode of the base station. The base station sends one or more RACH configurations indicating ROs to a UE, and then monitors the ROs associated with the power savings mode. The UE determines the ROs associated with the power savings mode, and sends a wake up signal to the base station in at least one of the determined ROs. The base station obtains the wake up signal from the UE in at least one of the monitored ROs. Here, the wake up signal comprises a RACH message. As a result, network power consumption may be optimized through designed configurations which allow a UE to wake up a sleeping base station via a RACH message.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 1, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Krishna Kiran Mukkavilli, Linhai He
  • Patent number: 12108442
    Abstract: An apparatus (e.g., a user equipment or a base station) may be configured to mitigating clutter reflection in full-duplex mode operation. In some aspects, the wireless apparatus may perform transmit operations over a channel and determine a clutter context of the wireless apparatus. Further, the wireless apparatus may compare a sensed power level to a context threshold associated with the clutter context, the sensed power level indicating a power sensed on the channel by the wireless apparatus, and determine whether to operate on the channel in a full-duplex mode based on the comparing.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: October 1, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli
  • Publication number: 20240323838
    Abstract: Methods, systems, and devices for wireless communications are described. Radio resource management (RRM) signals for a RRM procedure may be adjusted for a user equipment (UE) or a cell operating in a low power mode, such as by relaxing, canceling, or prioritizing some RRM signals with respect to other signals based on power conditions at the UE or the cell. A UE may receive, from a network entity, scheduling information for a set of RRM signals. The UE may identify a first power condition at the UE and select a subset of the set of RRM signals based on the first power condition at the UE and/or a second power condition at the network entity. The UE may communicate, with the network entity, the subset of the set of RRM signals.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 26, 2024
    Inventors: Ahmed Elshafie, Krishna Kiran Mukkavilli, Marwen Zorgui, Diana Maamari, Ahmed Attia Abotabl
  • Publication number: 20240323730
    Abstract: Techniques for channel state feedback using sensing reference signals are disclosed. The techniques can include identifying a channel state information (CSI) report configuration based on CSI reporting configuration information received from a radio access network (RAN) node of a RAN, based on the CSI report configuration, identifying a set of basis reference signals to be measured on a wireless channel of the RAN, wherein the set of basis reference signals includes one or more sensing reference signals, measuring the set of basis reference signals to obtain channel state measurements, determining channel state information based on the channel state measurements, and transmitting a CSI report including the channel state information to the RAN node.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventors: Hyojin LEE, Yu ZHANG, Weimin DUAN, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Publication number: 20240323727
    Abstract: Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, a network device can receive one or more radio frequency (RF) sensing resources. The network device can determine RF sensing measurements based on the one or more RF sensing resources. For instance, the RF sensing measurements may be based on at least one use case for RF sensing. The network device can transmit, to a network entity, a measurement report comprising the RF sensing measurements for the at least one use case for the RF sensing.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Inventors: Weimin DUAN, Krishna Kiran MUKKAVILLI, Hyojin LEE
  • Publication number: 20240313831
    Abstract: Methods, systems, and devices for wireless communications are described. A transmitter may select a precoder from a codebook for precoding one or more signals for transmission to a receiver. The transmitter may select the precoder from the codebook based on antenna configurations at the transmitter and the receiver. The precoder may be constructed using one or more Slepian sequences. In some implementations, the Slepian sequences may be associated with a quantity of transmit antennas at the transmitter. For instance, a length of each Slepian sequence may correspond to (for example, be equal to) a quantity of transmit antennas at the transmitter. Further, the Slepian sequences may be associated with a bandwidth within which to concentrate the one or more signals. Once the transmitter selects the precoder, the transmitter may precode the one or more signals and transmit the precoded signals to the receiver.
    Type: Application
    Filed: August 18, 2021
    Publication date: September 19, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Juergen Cezanne, Naga Bhushan, Renqiu Wang, Krishna Kiran Mukkavilli, Pinar Sen, Seyong Park, Muhammad Sayed Khairy Abdelghaffar, Yu Zhang
  • Patent number: 12096443
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink control information transmission comprising a resource allocation for downlink traffic and at least one dedicated table bit that indicates whether the UE is to use, to decode the downlink traffic, a first modulation order and a first target code rate corresponding to a first modulation and coding scheme (MCS) table or a second modulation order and a second target code rate corresponding to a second MCS table (a 1024 quadrature amplitude modulation table). The UE may decode the downlink traffic according to the first modulation order and the first target code rate or the second modulation order and the second target code rate based at least in part on at least one value of the at least one dedicated table bit. Numerous other aspects are described.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli
  • Publication number: 20240305335
    Abstract: Aspects of the disclosure relate to a reconfigurable intelligent surface (RIS) controller for controlling a RIS panel to be frequency and/or element dependent, and for operating an adaptive filtering function. The RIS controller may be configured to transmit, to a scheduling entity, a RIS frequency capability indication for indicating communication support of the RIS panel for one or more frequency ranges. The scheduling entity, then, may transmit RIS control information based on the RIS frequency capability indication. In response, the RIS controller may receive the RIS control information and configure the RIS panel based on the RIS control information. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 12, 2024
    Inventors: Ahmed Elshafie, Yu Zhang, Hwan Joon Kwon, Krishna Kiran Mukkavilli
  • Patent number: 12088378
    Abstract: A base station may precode a first reference signal using a first precoder (P1) and at least one second reference signal using at least one second precoder (P2). At least two UEs may measure the first reference signal and the at least one second reference signal, and transmit channel state feedback based on the measuring (m11 and m12 for a first UE, and m21 and m22 for a second UE). The channel state feedback may comprise channel state information compressed by at least one neural network. The base station may derive a higher-level precoder (W) for multiple-input multiple-output (MIMO) downlink transmission to the at least two UEs.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: September 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Taesang Yoo, Pavan Kumar Vitthaladevuni, Naga Bhushan, Krishna Kiran Mukkavilli, Tingfang Ji, Hwan Joon Kwon, June Namgoong, Jay Kumar Sundararajan, Sooryanarayanan Gopalakrishnan, Wanshi Chen
  • Patent number: 12088370
    Abstract: Methods and apparatuses for wireless communication for line-of-sight Multiple-Input-Multiple-Output (LOS MIMO) are described. A first pilot signal is transmitted to a second device. The first pilot signal is at least one of a constant phase pilot or a linear phase ramped pilot for estimating a misalignment of a second antenna array of the second device with respect to a first antenna array of the first device.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: September 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Pinar Sen, Seyong Park, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Renqiu Wang, Peter Gaal, Naga Bhushan, Krishna Kiran Mukkavilli, Tingfang Ji
  • Publication number: 20240298198
    Abstract: A victim user equipment (UE) may experience cross-link interference (CLI) from transmissions from an aggressor UE. The present disclosure provides for configuration of a CLI report that accurately characterizes the CLI experienced by the victim UE. A base station may transmit to the victim UE, a configuration for CLI reporting associated with one or more channel state information interference measurement (CSI-IM) resources. The victim UE may generate a CLI report based on the configuration for CLI reporting and the CSI-IM resources. The victim UE may transmit the CLI report to the base station. The base station may use the CLI report to mitigate the CLI, for example, by scheduling the aggressor UE and the victim UE to reduce CLI experienced by the victim UE.
    Type: Application
    Filed: September 18, 2020
    Publication date: September 5, 2024
    Inventors: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Muhammad Sayed Khairy ABDELGHAFFAR, Huilin XU, Ahmed Attia ABOTABL, Yu ZHANG, Hwan Joon KWON, Wanshi CHEN, Krishna Kiran MUKKAVILLI, Tingfang JI
  • Patent number: 12082204
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may identify and schedule a set of bits in the physical uplink shared channel (PUSCH) for transmission of feedback for downlink transmissions occurring after transmission of the uplink grant scheduling the PUSCH. After receiving the uplink grant, a user equipment (UE) may receive control channel (PDCCH) transmissions that schedule downlink transmissions. The UE may monitor for and generate feedback for the downlink transmission. The UE may then utilize the bits indicated by the UL grant to transmit the feedback. In some examples, the UE may determine whether the indicated bits are adequate to transmit the feedback for the later downlink transmissions. When the UE determines that the extra bits are not adequate (e.g., there are not enough bits), then the UE may determine to transmit the feedback separate from the PUSCH resources scheduled by the uplink grant.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: September 3, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Wei Yang, Wanshi Chen, Peter Gaal, Seyedkianoush Hosseini, Krishna Kiran Mukkavilli
  • Patent number: 12081337
    Abstract: Some techniques and apparatuses described herein provide reporting of multiple feedbacks for a same transport block (TB) or a same code block group (CBG) of a signal, such as a physical downlink shared channel. Thus, in case of a failure to decode a signal via a first set of antennas, a user equipment (UE) can perform a second decoding attempt via a second set of antennas (before or after transmitting first feedback). The UE may report a result of the first decoding attempt in a first feedback, and may report a result of the second decoding attempt in a second feedback. Some techniques and apparatuses described herein also provide soft feedback (e.g., information other than a binary acknowledgment (ACK) or negative ACK (NACK)) for a transmission, such as information indicating whether a second attempt to decode the transmission is likely to be successful.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: September 3, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Muhammad Sayed Khairy Abdelghaffar, Seyed Ali Akbar Fakoorian, Krishna Kiran Mukkavilli