Patents by Inventor Xiaoxia Zhang

Xiaoxia Zhang 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: 11950235
    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: Grant
    Filed: May 31, 2023
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Sony Akkarakaran, Junyi Li, Jing Sun, Xiaoxia Zhang, Tao Luo, Arumugam Chendamarai Kannan, Juan Montojo, Xiaojie Wang
  • Patent number: 11950249
    Abstract: Wireless communications systems and methods related to communicating in a communication medium are provided. A first wireless communication device communicates with a second wireless communication device, a first scheduling grant. The first wireless communication device communicates, with the second wireless communication device, a second scheduling grant including at least one of a start slot index (SSI) or a slot format indicator (SFI). The first wireless communication device communicates, with the second wireless communication device, an uplink communication signal based on the first scheduling grant and the second scheduling grant.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Jing Sun, Kapil Bhattad, Ananta Narayanan Thyagarajan
  • Patent number: 11950222
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates multiple time intervals corresponding to multiple physical sidelink shared channels (PSSCHs) within a slot, wherein at least one PSSCH, of the multiple PSSCHs, starts in a symbol other than an initial data symbol of the slot. The UE may communicate in one or more PSSCHs, of the multiple PSSCHs, within the slot based at least in part on the configuration. Numerous other aspects are described.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chih-Hao Liu, Yisheng Xue, Jing Sun, Xiaoxia Zhang, Tao Luo, Sony Akkarakaran, Xiaojie Wang, Lik Hang Silas Fong, Piyush Gupta
  • Patent number: 11950232
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit, to a second UE, a grant-only indicator to indicate that a second stage sidelink control information (SCI-2) is decoupled from physical sidelink shared channel (PSSCH) data in a slot, and that the SCI-2 indicates an SCI-2-only grant. The first UE may transmit, to the second UE in the slot, the SCI-2-only grant multiplexed with data-only traffic in a first PSSCH transmission based at least in part on the grant-only indicator, wherein the SCI-2-only grant indicates a resource allocation for a subsequent slot. Numerous other aspects are described.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lik Hang Silas Fong, Piyush Gupta, Junyi Li, Xiaoxia Zhang
  • Patent number: 11950220
    Abstract: This disclosure relates to the cross carrier scheduling of sidelink carrier aggregation, and includes a method and apparatus for determining a component carrier (CC) index for at least one of a first sidelink transmission with a second UE and a Uu transmission with a network entity, the CC index indicating one or more CCs among which at least one of the first sidelink transmission and the Uu transmission occur; and communicating at least one of the first sidelink transmission to the second UE and the Uu transmission to the network entity based on the CC index.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Jung Ho Ryu, Tao Luo, Junyi Li, Peter Gaal, Jelena Damnjanovic, Juan Montojo, Jing Sun, Xiaoxia Zhang, John Edward Smee
  • Patent number: 11950257
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may receive, from a base station, information indicating resource locations in which one or more synchronization signal blocks (SSBs), of a set of SSBs, are to be transmitted. The mobile station may selectively monitor a plurality of sets of resource element groups (REGs) of physical downlink control channel (PDCCH) repetitions based at least in part on whether at least one SSB, of the one or more SSBs, is to collide with one or more of the plurality of sets of REGs. Numerous other aspects are described.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Tao Luo, Jing Sun, Xiaoxia Zhang
  • Patent number: 11948728
    Abstract: In one embodiment, an apparatus includes an array of transformers and common mode chokes each comprising a magnetic core and windings wound around the magnetic core at opposing locations on the magnetic core, and a retaining groove on each of the magnetic cores to maintain the windings in their opposing locations on the magnetic core. The transformers and common mode chokes are positioned in the array with the windings on each of the magnetic cores located offset to the windings of adjacent magnetic cores in the array to reduce crosstalk and improve common mode noise rejection.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: April 2, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jianquan Lou, Xiaoxia Zhou, Hailong Zhang, Yingchun Shu, Alpesh U. Bhobe
  • Publication number: 20240107425
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive beam discovery configuration information associated with identifying a valid uplink beam associated with an uplink-only network node, wherein the beam discovery configuration information is indicative of a beam discovery resource pool. The UE may transmit, using a plurality of resources of the beam discovery resource pool, a plurality of beam discovery signals based on the beam discovery configuration information. Numerous other aspects are described.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Jing SUN, Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Yitao CHEN
  • Publication number: 20240107535
    Abstract: Methods, systems, and devices for wireless communication are described. A network entity may transmit control signaling to a user equipment (UE) to schedule a downlink message and a set of uplink signals for conveying feedback in response to the downlink message. The downlink message may include a first portion with information for the UE and a second portion with information for the UE and at least one other UE based on a rate splitting procedure. The UE may transmit uplink signaling that indicates one or more UE capabilities, communication parameters, or both. The network entity may determine a time period between a final symbol of the downlink message and a first symbol of the set of uplink symbols, one or more parameters to apply for transmission of the downlink message, or a data rate for the downlink message based on the UE capabilities and parameters reported by the UE.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Mostafa Khoshnevisan, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Xiaoxia Zhang, Jing Sun
  • Publication number: 20240106583
    Abstract: Methods, systems, and devices for wireless communications are described. In wireless communications, operators may coordinate resource sharing over respective carriers. A user interface may receive, by a first network entity associated with a first carrier from a second network entity associated with a second carrier, an indication of a first set of time intervals when the second carrier is available for communications from the first network entity. The first network entity may be associated with a first operator and the second network entity may be associated with a second operator. Both the first network entity and the second network entity may be coupled to a single radio unit. The first network entity may transmit based on receiving the indication, control signaling indicating a carrier aggregation mode associated with the first carrier and the second carrier for one or more user equipment.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Inventors: Jing Sun, Aleksandar Damnjanovic, Xiaoxia Zhang
  • Publication number: 20240107455
    Abstract: This disclosure provides systems and methods, including computer programs encoded on computer storage media, for managing control channel monitoring. In an aspect, a mobile device may receive a wakeup signal including an indication of one or more groups of physical downlink control channel (PDCCH) search space sets. The mobile device may determine one or more PDCCH monitoring times based on the indication of the one or more groups of PDCCH search space sets. The mobile device may monitor the PDCCH during the determined one or more PDCCH monitoring times. In another aspect, a network element may configure two or more groups of physical downlink control channel (PDCCH) search space sets among the plurality of mobile devices and transmit a wakeup signal indicating to the plurality of mobile devices which of the two groups of PDCCH search space sets to which each mobile device of the plurality of mobile devices belongs.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 28, 2024
    Inventors: Changlong XU, Jing SUN, Xiaoxia ZHANG
  • Publication number: 20240107579
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate with multiple transmit receive points (TRPs) in a frame based equipment mode. A wireless node (e.g., the UE and/or one or more of the multiple TRPs) may determine, among the UE and the multiple TRPs, an initiating node that acquired a current channel occupancy time. The wireless node may determine a transmission pattern that includes one or more idle periods based at least in part on a fixed frame period structure associated with the initiating node that acquired the current channel occupancy time. The wireless node may refrain from transmitting during the one or more idle periods, wherein the one or more idle periods include at least an idle period associated with the wireless node. Numerous other aspects are described.
    Type: Application
    Filed: April 23, 2021
    Publication date: March 28, 2024
    Inventors: Luanxia YANG, Changlong XU, Jing SUN, Xiaoxia ZHANG, Shaozhen GUO, Rajat PRAKASH, Hao XU, Siyi CHEN
  • Publication number: 20240106582
    Abstract: Methods, systems, and devices for wireless communications are described that provide for dynamic carrier sharing at a radio unit (RU) by multiple operators. Multiple operators may coordinate regarding resource separation such that wireless resources associated with the shared carrier may be split between the operators using, for example, time-division multiplexing, frequency-division multiplexing, and/or spatial-division multiplexing. Signal transmissions to and from the RU, using a carrier that supports multiple operators, may be based on a separation between certain physical layer (PHY) transmissions, where some PHY transmissions to or from the RU may be common for the multiple operators, and other PHY transmissions may use different sets of resources that are respectively associated with the different operators.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Inventors: Jing Sun, Aleksandar Damnjanovic, Xiaoxia Zhang
  • Publication number: 20240107356
    Abstract: Disclosed are techniques for communication. In an aspect, a wireless node receives a configuration associated with one or more reference signal for positioning (RS-P) resources from a position estimation entity. The wireless node performs measurement(s) of a set of RS-P resources, and derives measurement information associated with a first virtual instance of the one or more RS-P resources based on the measurement(s). The wireless node transmits a measurement report comprising the measurement information to the position estimation entity.
    Type: Application
    Filed: August 15, 2023
    Publication date: March 28, 2024
    Inventors: Srinivas YERRAMALLI, Taesang YOO, Mohammed Ali Mohammed HIRZALLAH, Xiaoxia ZHANG
  • Patent number: 11943989
    Abstract: A display module and a display device are disclosed. The display module includes a first flexible circuit board, a display substrate, and a touch sensor disposed on the display side of the display substrate. The display substrate includes a flat region and curved surface regions; the touch sensor includes first and second bonding regions; the first bonding region and the second bonding region are on a surface, away from the display substrate, of the touch sensor, stacked with the flat region and spaced apart from each other; the first flexible circuit board is electrically connected with the touch sensor through the first bonding region and the second bonding region; the first flexible circuit board includes a main body and first and second bonding connection portions; the first and second bonding connection portions are respectively bonded with the first and second bonding regions.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 26, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxia Huang, Bing Ji, Shuang Zhang
  • Patent number: 11943056
    Abstract: Methods, systems, and devices supporting flexible frequency domain resource allocation (FDRA) for sidelink are described. For example, a wireless device may receive, over a sidelink channel, control information including a parameter associated with a first FDRA of a first transport block (TB) associated with an initial transmission and an indication of a second FDRA of a second TB associated with a subsequent transmission after the initial transmission. The wireless device may identify the first FDRA of the first TB based on receiving the control information and may communicate one or more signals over the sidelink channel based on identifying the first FDRA of the first TB and receiving the indication of the second FDRA of the second TB. In some examples, the wireless device may receive, over a second sidelink channel, second control information including a second parameter associated with a size of the second TB.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yisheng Xue, Jing Sun, Xiaoxia Zhang, Chih-Hao Liu
  • Patent number: 11943794
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a communication on a physical downlink shared channel (PDSCH) was successfully decoded or was not successfully decoded. The UE may transmit channel state information (CSI) feedback that includes PDSCH decoding information via a first operation based at least in part on the determination that the communication was successfully decoded, or via a second operation based at least in part on the determination that the communication was not successfully decoded. Numerous other aspects are provided.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Xiaoxia Zhang
  • Patent number: 11943051
    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may encode a plurality of bits associated with QAM, the plurality of bits corresponding to a circular buffer associated with at least one RV, the plurality of bits including a plurality of systematic bits. The apparatus may also transfer the plurality of bits from the circular buffer associated with the at least one RV to a first buffer and a second buffer. Additionally, the apparatus may map the plurality of bits from the first buffer and the second buffer to a plurality of modulation symbols.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Ma, Xiaoxia Zhang, Morteza Soltani, Raviteja Patchava, Elyes Balti, Tao Luo, Iyab Issam Sakhnini, Zhifei Fan, Dung Ngoc Doan
  • Patent number: 11943730
    Abstract: Aspects relate to configuring a delay between a downlink control channel and a downlink/uplink. For example, the base station determines first search spaces indicating potential locations for a first downlink control channel and/or second search spaces indicating potential locations for a second downlink control channel. The base station configures and transmits first delays and/or second delays. Each first delay indicates a respective time delay between a resource location of the first downlink control channel and a resource location of a downlink data associated with the first downlink control channel and is configured for a respective first search space of the first search spaces. Each second delay indicates a respective time delay between a resource location of the second downlink control channel and a resource location of an uplink data associated with the second downlink control channel and is configured for a respective second search space of the second search spaces.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Xiaoxia Zhang
  • Publication number: 20240097944
    Abstract: An apparatus may be configured to transmit (or receive) an indication of a first DMRS, where the first DMRS is identified based on at least two of a non-linearity of a power amplifier of the first device, a modulation and coding scheme (MCS) used for a data transmission associated with the first DMRS, or a channel type of a channel associated with the first DMRS; transmit (or receive), for a second device (or from a first device), the first DMRS for channel estimation at the second device; and transmit (or receive) the data transmission associated with the first DMRS.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 21, 2024
    Inventors: Morteza SOLTANI, Jun MA, Xiaoxia ZHANG, Jing SUN, Raviteja PATCHAVA, Zhifei FAN, Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL