Patents by Inventor Manasa Raghavan

Manasa Raghavan 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: 20230345276
    Abstract: An apparatus is provided. The apparatus comprises: processor circuitry configured to cause a user equipment (UE) to: encode a message for transmission to a network (NW) including a UE capability information that includes an indication of whether concurrent measurement gap (MG) patterns are supported by the UE; and transmit the message to the NW.
    Type: Application
    Filed: January 15, 2021
    Publication date: October 26, 2023
    Applicant: Apple Inc.
    Inventors: Qiming LI, Jie CUI, Yang TANG, Dawei ZHANG, Manasa RAGHAVAN, Xiang CHEN, Huaning NIU
  • Publication number: 20230345447
    Abstract: Aspects herein relate to wireless devices, circuits, and methods for indicating, by a wireless device, to a wireless station, an ability to support semi-persistent (SP) measurement gap (MG) configuration; receiving, from the wireless station, a SP MG configuration; receiving, from the wireless station, a message to activate the SP MG configuration; performing, in response to receiving the message to activate the SP MG configuration, a target carrier frequency measurement, wherein the target carrier frequency measurement is performed in accordance with the activated SP MG configuration; receiving from the wireless station, a message to deactivate the SP MG configuration; and discontinuing, in response to receiving the message to deactivate the SP MG configuration, the performance of the target carrier frequency measurement.
    Type: Application
    Filed: January 14, 2021
    Publication date: October 26, 2023
    Inventors: Qiming Li, Dawei Zhang, Jie Cui, Yang Tang, Yushu Zhang, Yuqin Chen, Huaning Niu, Manasa Raghavan, Xiang Chen
  • Publication number: 20230337023
    Abstract: Aspects are presented herein of apparatuses, systems, and methods for measurement gap configuration. A cellular network may establish communication with a UE using a first and second cell. The cellular network may configure bandwidth parts (BWPs) for the first and second cell, including a first and second BWP for the first cell and a third and fourth BWP for the second cell. A measurement gap configuration that specifies when the UE is to use a first measurement gap pattern may be provided to the UE. At a first time, the cellular network may communicate with the UE using the first BWP for the first cell and the third BWP for the second cell, based on the first measurement gap pattern. At a second time, the cellular network may communicate with the UE using the second BWP for the first cell based on a modification of the first measurement gap pattern.
    Type: Application
    Filed: May 10, 2021
    Publication date: October 19, 2023
    Inventors: Qiming Li, Dawei Zhang, Jie Cui, Yang Tang, Manasa Raghavan, Huaning Niu, Xiang Chen
  • Publication number: 20230337229
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform SRS transmission when a UE supports SRS Tx antenna port switching. In an example, a determination is made about whether a scheduled SRS transmission impacts a scheduled DL reception given the SRS Tx antenna port switching. If so, the SRS transmission and/or the DL reception are changed. In a further example, the UE can supports an SRS TA capability in conjunction with the SRS Tx antenna port switching capability. In this example, SRS TA can be applied to a scheduled SRS transmission.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 19, 2023
    Applicant: Apple Inc.
    Inventors: Jie Cui, Qiming Li, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Manasa Raghavan, Xiang Chen, Yang Tang, Yushu Zhang
  • Publication number: 20230337034
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform measurements on reference signals based on concurrent measurement gaps. In an example, a device supports concurrent measurement gaps for intra-RAT measurements. The device can also indicate to a network whether it supports concurrent measurement gaps for inter-RAT measurements. Based on this indication, the network can configure measurement gap patterns and measurement objects for the UE to perform intra-RAT measurements and, as applicable, inter-RAT measurements.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Applicant: Apple Inc.
    Inventors: Qiming Li, Dawei Zhang, Haijing Hu, Jie Cui, Manasa Raghavan, Xiang Chen, Yuqin Chen
  • Publication number: 20230337277
    Abstract: This disclosure relates to techniques for configuring listen before talk and short control signaling in unlicensed spectrum in a wireless communication system. A wireless device may establish a wireless link with a cellular base station on a cell in unlicensed spectrum. The wireless device may receive listen-before-talk configuration information, where the listen-before-talk configuration information indicates whether listen-before-talk is configured for the wireless link. The wireless device may receive short control signaling configuration information, where the short control signaling configuration information indicates whether short control signaling is enabled for one or more types of control signaling. The wireless device may perform short control signaling with the cellular base station on the wireless link when short control signaling is enabled.
    Type: Application
    Filed: July 22, 2021
    Publication date: October 19, 2023
    Inventors: Huaning Niu, Dawei Zhang, Xiang Chen, Yang Tang, Jie Cui, Manasa Raghavan, Qiming Li, Oghenekome Oteri, Wei Zeng, Haitong Sun, Hong He, Yushu Zhang, Weidong Yang, Sigen Ye
  • Publication number: 20230337094
    Abstract: Apparatuses, systems, and methods for performing dual active protocol stack handovers in a frequency range above 24 GHz. A UE may transmit an indication to a base station indicating a dual active protocol stack (DAPS) handover capability of the UE corresponding to a frequency range (FR) above 24 GHz. The UE may receive, from a target cell of the one or more cells, a command to perform a DAPS handover from a source cell to the target cell. While performing the DAPS handover and maintaining a data connection with the source cell, the UE may perform measurements on the target cell followed by a physical random access channel (PRACH) procedure. The UE may then receive a source cell release command from the target cell and release the data connection with the source cell.
    Type: Application
    Filed: May 10, 2021
    Publication date: October 19, 2023
    Inventors: Qiming Li, Chunhai Yao, Dawei Zhang, Huaning Niu, Jie Cui, Manasa Raghavan, Xiang Chen, Yang Tang, Yushu Zhang
  • Publication number: 20230328606
    Abstract: Provided is a method for a user equipment (UE), comprising: performing, based on a command for a handover (HO) with a primary secondary cell (PSCell), an HO of a target primary cell (PCell) and an addition of a target PSCell; and adjusting a radio frequency (RF) for the HO of the target PCell according to a reference signal (RS) occasion for the HO of the target PCell, and an RF for the addition of the target PSCell according to an RS occasion for the addition of the target PSCell.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 12, 2023
    Applicant: Apple Inc.
    Inventors: Jie Cui, Qiming Li, Dawei Zhang, Hong He, Huaning Niu, Manasa Raghavan, Xiang Chen, Yang Tang, Yushu Zhang, Zhibin Wu
  • Publication number: 20230284057
    Abstract: Methods, apparatuses, and systems are disclosed for configuring measurement timings in connection with UEs that are capable of signaling whether a measurement gap (MG) is needed to measure a target frequency carrier. For example, a measurement period may be determined for the target frequency carrier based on the UE indicating that it supports per-frequency range (FR) MGs, and determining that the FR of the target frequency carrier does not include any current serving cell(s). If the UE indicates that no MG is needed to measure the target frequency carrier, then the measurement period may be based on an SMTC, and may be further based on a predefined effective measurement gap repetition period (MGRP). If the UE indicates that a MG is needed, then the measurement period may be based on the SMTC, and may be further based on the effective MGRP or a per-UE MGRP.
    Type: Application
    Filed: October 21, 2021
    Publication date: September 7, 2023
    Inventors: Jie Cui, Dawei Zhang, Hong He, Huaning Niu, Manasa Raghavan, Qiming Li, Xiang Chen, Yang Tang
  • Patent number: 11751228
    Abstract: Various embodiments herein provide techniques for user equipment (UE) behavior and delay requirements in case of spatial relation information change for an uplink signal, such as a sounding reference signal (SRS), a physical uplink control channel (PUCCH), and/or a physical uplink shared channel (PUSCH). In one example, the UE determines a delay time period from receipt of a message that indicates spatial relation information for uplink transmission. The delay time period includes a decoding time period and a UE processing and preparation time period. The UE transmits an uplink signal using the indicated spatial relation information after expiration of the delay time period.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventors: Manasa Raghavan, Qiming Li, Bishwarup Mondal, Hua Li, Andrey Chervyakov
  • Publication number: 20230276282
    Abstract: This disclosure relates to techniques for aligning wireless device and cellular network expectations and behavior in conjunction with neighbor cell measurements in a wireless communication system. A wireless device may determine that a reference signal is configured for a neighbor cell measurement when communication with the serving cell is also configured. The wireless device may determine whether the reference signal for the neighbor cell measurement is configured with same or different subcarrier spacing as the communication with the serving cell. The wireless device may select one or more of the reference signal for the neighbor cell measurement or the communication with the serving cell to receive based at least in part on whether the reference signal for the neighbor cell measurement is configured with same or different subcarrier spacing as the communication with the serving cell.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 31, 2023
    Inventors: Qiming Li, Yang Tang, Jie Cui, Dawei Zhang, Yushu Zhang, Xiang Chen, Manasa Raghavan, Huaning Niu
  • Patent number: 11743860
    Abstract: An approach to communication by a user equipment (UE) in a wireless communication system that includes the UE sending an RRC setup request message including a paging offset value to a base station. The UE receives an RRC setup message from the network node, the RRC setup message including a PS-paging offset value and a PS-P-RNTI value associated with the UE. Energy conservation approaches for use with paging are described, including paging occasion monitor reporting and configuration, paging-offset reporting, the use of a paging monitoring skipping signal, and the use of dynamic TRS triggering for paging reception.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: August 29, 2023
    Assignee: Apple Inc.
    Inventors: Hong He, Dawei Zhang, Haitong Sun, Jie Cui, Manasa Raghavan, Wei Zeng, Yang Tang, Sigen Ye
  • Publication number: 20230269615
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for performing body proximity sensing operations based on uplink or measurement gaps.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 24, 2023
    Applicant: Apple Inc.
    Inventors: Jie Cui, Qiming Li, Dawei Zhang, Hong He, Huaning Niu, Manasa Raghavan, Xiang Chen, Yang Tang
  • Publication number: 20230269616
    Abstract: Some embodiments include a system, method, and computer program product for radio resource management (RRM) scaling factor enhancement without measurement gaps (MGs) in an E-UTRA-New Radio (NR) Dual Connectivity (EN-DC) network. Some embodiments include a user equipment (UE) that receives from a Primary Node (PN), a first NR measurement object (MO) without MG associated with a frequency. The UE receives from a Secondary Node (SN), a second NR MO without MG associated with the same frequency. The UE allocates resources based on a Primary Secondary Component Carrier (PSCC) and determines a scaling factor for determining a total procedure period for obtaining measurements to satisfy the first and the second NR MO without MG. Some embodiments include combining counts of NR MO without MG at a same frequency. Some embodiments include coordination between the PN and the SN so that MOs without MG at a common frequency satisfy the merging rule.
    Type: Application
    Filed: October 23, 2020
    Publication date: August 24, 2023
    Applicant: Apple Inc.
    Inventors: Jie CUI, Yang TANG, Qiming LI, Manasa RAGHAVAN, Huaning NIU, Hong HE, Xiang CHEN, Dawei ZHANG, Haitong SUN, Yushu ZHANG
  • Publication number: 20230269654
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to determine a procedure period for a cell global identifier (CGI) reading procedure.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 24, 2023
    Applicant: Apple Inc.
    Inventors: Jie Cui, Qiming Li, Dawei Zhang, Hong He, Huaning Niu, Manasa Raghavan, Xiang Chen, Yang Tang
  • Publication number: 20230269638
    Abstract: This disclosure relates to techniques for configuring, performing, and reporting neighbor cell measurements in a wireless communication system. A base station of a serving cell may provide configuration information relevant to performing layer 1 (L1) measurements based on reference signals of one or more neighbor cells. A UE may perform L1 inter-frequency measurements of the neighbor cell(s) based on the configuration. The UE may report the measurements.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 24, 2023
    Inventors: Manasa Raghavan, Qiming Li, Jie Cui, Yang Tang, Yushu Zhang, Huaning Niu, Xiang Chen, Dawei Zhang
  • Publication number: 20230254715
    Abstract: Aspects disclosed herein include devices, circuits, and methods for configuring reference signal (RS) measurements for a wireless device, comprising: determining, by a user equipment (UE), that an aperiodic channel state information reference signal (AP-CSI-RS) for Layer 1 reference signal received power (L1-RSRP) measurement occasion is overlapping with one or more Layer 3 (L3) RS measurement occasions; determining that the UE is not able to make measurements for both the AP-CSI-RS for L1-RSRP measurement occasion and the one or more overlapping L3 RS measurement occasions; and prioritizing, by the UE, making the measurement for the AP-CSI-RS for L1-RSRP. Other aspects include a wireless network configured to determine that a UE is not able to make both an AP-CSI-RS for L1-RSRP measurement and a L3 RS measurement in an overlapping measurement occasion and, in response, configuring either the AP-CSI-RS for L1-RSRP or the L3 RS measurement to avoid the overlapping measurement occasion.
    Type: Application
    Filed: October 22, 2020
    Publication date: August 10, 2023
    Inventors: Jie Cui, Yushu Zhang, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Manasa Raghavan, Oghenekome Oteri, Weidong Yang, Yang Tang
  • Publication number: 20230247507
    Abstract: Apparatuses, systems, and methods for enhancement in NTN mobility. A cellular base station may serve as a source base station of a handover procedure from the source base station to a target non-terrestrial network (NTN) base station. The cellular base station may configure a parameter associated with the target NTN base station in a handover command, the parameter being related to NTN mobility, and send the handover command to a wireless device for use by the wireless device during the handover procedure. The wireless device may receive the handover command from the cellular base station, and perform the handover procedure using the parameter associated with the target NTN base station.
    Type: Application
    Filed: April 2, 2021
    Publication date: August 3, 2023
    Inventors: Jie CUI, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Manasa RAGHAVAN, Qiming LI, Sarma V. VANGALA, Xiang CHEN, Yang TANG
  • Publication number: 20230247615
    Abstract: Systems, methods and devices can are provided, which can include configuring one or more bandwidth parts for a secondary cell (SCell) that is in communication with a user equipment (UE). A base station transmits to a UE a first radio resource control (RRC) message including one or more configuration parameters for a first bandwidth part (BWP) associated with a secondary cell (SCell). The UE communicates a first message with the SCell via the first SCell BWP. The UE receives a second RRC message indicating a change from the first SCell BWP to a second SCell BWP to be used for SCell communications. The UE communicates a second message with the SCell via the second SCell BWP.
    Type: Application
    Filed: October 23, 2020
    Publication date: August 3, 2023
    Applicant: Apple Inc.
    Inventors: Manasa RAGHAVAN, Jie CUI, Yang TANG, Huaning NIU, Fangli XU, Dawei ZHANG, Hong HE, Oghenekome OTERI, Chunxuan YE
  • Publication number: 20230247710
    Abstract: A user equipment (UE) is configured to change a transmission configuration indicator (TCI) state. The receives, from the base station, a network flag indicating a transmission configuration indicator (TCI) state change configuration for the network, determines a time span for continuing to use a current TCI state prior to switching to a new TCI state based on the network flag and switches to the new TCI state after the time span.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Jie CUI, Dawei ZHANG, Hong HE, Manasa RAGHAVAN, Yang TANG