Patents by Inventor Chenxi (Josh) Wang

Chenxi (Josh) Wang 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).

  • TRANSMISSION SPATIAL INFORMATION FOR CHANNEL ESTIMATION
    Publication number: 20250088232
    Abstract: Certain aspects of the present disclosure provide techniques for channel estimation based on transmission spatial information. An example method of wireless communication by a user equipment includes receiving an indication of transmission spatial information associated with a network entity; receiving a reference signal from the network entity based on the transmission spatial information; and transmitting, to the network entity, channel state information (CSI) based on the received reference signal and the transmission spatial information.
    Type: Application
    Filed: April 2, 2022
    Publication date: March 13, 2025
    Inventors: Chenxi HAO, Yu ZHANG, Rui HU, Wei XI, Taesang YOO, Hao XU
  • BEAM DETERMINATION FOR MULTIPLE PDSCH TRANSMISSIONS OR PUSCH TRANSMISSIONS SCHEDULED BY ONE DCI
    Publication number: 20250089066
    Abstract: Methods and apparatuses for beam determination for multiple PDSCH transmissions or PUSCH transmissions scheduled by one DCI are disclosed. A method comprises receiving a first DCI, wherein the first DCI schedules multiple PDSCH transmissions each of which carries one or multiple TBs, each TB carried in each PDSCH transmission is different, and the first DCI indicates a TCI or UL TCI state update; and determining application time of the TCI or UL TCI state update indicated by the first DCI based on at least one PUCCH resource carrying HARQ-ACK information for at least one of the TBs carried in all PDSCH transmissions scheduled by the first DCI.
    Type: Application
    Filed: August 5, 2021
    Publication date: March 13, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu
  • METHODS AND APPARATUSES FOR PUSCH REPETITION TRANSMISSIONS
    Publication number: 20250089062
    Abstract: The present disclosure relates to methods and apparatuses for physical uplink shared channel (PUSCH) repetition transmissions. One embodiment of the present application provides a user equipment (UE), including: a receiver that receives downlink control information (DCI) including a first indicator and a second indicator; and a processor that is coupled with the receiver. The first indicator includes a first bit and a second bit and indicates one or two phase tracking reference signal (PTRS)-demodulation reference signal (DMRS) associations between PTRS port(s) and DMRS port(s).
    Type: Application
    Filed: September 30, 2021
    Publication date: March 13, 2025
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Continuous preparation method of cellulose fibers
    Patent number: 12247323
    Abstract: Disclosed is a continuous preparation method of cellulose fibers, in which a forming tension of 0.1 to 1.9 cN/dtex is applied to a fine solution stream obtained by extrusion through a spinneret plate and air gap cooling, then the fine solution stream is fed into a coagulating bath at a speed of 80 to 1000 m/min, a traction tension of 0.075 to 1.5 cN/dtex is continued to be applied to washed fibers in a water washing system behind the coagulating bath, and finally, the washed fibers are fed into a post-treatment system for continuous and efficient spinning of finished fibers at a speed of 80 to 1000 m/min.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: March 11, 2025
    Assignee: CHINA TEXTILE ACADEMY
    Inventors: Ting Li, Chenxi Zhang, Chunzu Cheng, Mingming Zhang, Jigang Xu, Kedong Chi
  • Uplink cross-carrier scheduling for time division multiplexing carrier aggregation
    Patent number: 12250663
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may configure an uplink transmission pattern related to an uplink transmission resource on multiple component carriers. The base station may transmit, to a user equipment (UE), information related to activating the uplink transmission pattern in a single scheduling message. Accordingly, the UE may transmit information on the multiple component carriers in one or more uplink symbols based at least in part on the uplink transmission pattern. Numerous other aspects are provided.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: March 11, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yiqing Cao, Huilin Xu, Chenxi Hao
  • Uplink carrier switching for wireless devices
    Patent number: 12250675
    Abstract: Methods, systems, and devices for wireless communications are described. In some cases, a user equipment (UE) may In support multiple component carriers that may be used to transmit uplink transmissions. One carrier may be used at a time such that the may switch between the carriers based on an uplink transmission schedule. In some cases, switching may be limited by a consecutive uplink switching rule or UE capability. In some cases, the gap between two consecutive uplink carrier switching operations may be limited to a resource (e.g., slot, symbol), such that the UE may expect to perform at most one switching operation per resource. In some implementations, the gap between two consecutive uplink carrier switching operations may be limited to a duration (e. g., 14 symbols, 4 symbols), such that the UE may expect to perform at most one switching operation per a duration less than or equal to a threshold.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 11, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Chenxi Hao, Yiqing Cao, Bo Chen, Peter Gaal, Hao Xu
  • DETERMINING TRANSMIT PRECODING MATRIX INDICATORS BASED ON DEVICE FEEDBACK
    Publication number: 20250080177
    Abstract: Methods, systems, and devices for wireless communications are described for enabling a network equipment to reduce interference for downlink (DL) transmissions to a first device by determining a transmit precoding matrix indicator (TPMI) for uplink (UL) transmissions transmitted by a second device based on feedback from the first device. The first device may determine a subset of possible TPMIs that the second device may use for UL transmissions for full-duplex communications. The first device may indicate the subset to the network equipment. Based on the subset indicated by the first device, the network equipment may determine a pairing of the first device and the second device for full-duplex communications. Additionally, the network equipment may determine a TPMI for the second device to use in UL transmissions and indicate the TPMI to the second device.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Min HUANG, Yu ZHANG, Chao WEI, Qiaoyu LI, Yuwei REN, Liangming WU, Chenxi HAO, Wanshi CHEN, Hao XU
  • METHODS AND APPARATUS OF RESOURCE MAPPING FOR DMRS PORTS
    Publication number: 20250080387
    Abstract: Methods and apparatus of resource mapping for DMRS ports are disclosed. The method includes: receiving, by a receiver, a Demodulation Reference Signal (DMRS) configuration with a plurality of DMRS ports, the plurality of DMRS ports comprising a first port group with a first set of DMRS ports and a second port group with a second set of DMRS ports; determining, by a processor, a DMRS resource comprising a first part of the DMRS resource for the first port group and a second part of the DMRS resource for the second port group; and receiving, by the receiver, a DMRS mapped to the first part and the second part of the DMRS resource.
    Type: Application
    Filed: January 7, 2022
    Publication date: March 6, 2025
    Inventors: Yi Zhang, Wei Ling, Chenxi Zhu, Bingchao Liu, Lingling Xiao
  • Channel state information processing criteria
    Patent number: 12244534
    Abstract: Some aspects of the present disclosure provide channel state information (CSI) processing criteria. A method that may be performed by a user equipment (UE) generally includes receiving, from a base station via a first bandwidth part (BWP), control signaling that triggers reporting at least one of a first channel state information (CSI) report associated with the first BWP or a second CSI report associated with a second BWP that is non-active, determining, based on an indication of an active downlink (DL) BWP change, at least one occupation time of one or more CSI processing units (CPUs) associated with the first CSI report or the second CSI report, and taking one or more actions based at least in part on the at least one occupation time.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yu Zhang, Chenxi Hao, Alexei Yurievitch Gorokhov, Peter Gaal, Alexandros Manolakos, Wanshi Chen
  • METHODS AND APPARATUS OF BEAM DETERMINATION OF PUSCH SCHEDULED OR ACTIVATED WITH DCI FORMAT 0_0 WHERE TWO COMMON BEAMS ARE INDICATED FOR UL TRANSMISSION
    Publication number: 20250071765
    Abstract: Methods and apparatus of beam determination of PUSCH scheduled or activated with DCI format 0_0 where two common beams are indicated for UL transmission are disclosed. The method includes: receiving, by a receiver. Downlink Control Information (DCI) comprising a Transmission Configuration Indication (TCI) field that indicates a TCI codepoint where two common TCI states are mapped, or a Media Access Control (MAC) Control Element (CE) that activates only two common TCI states which are mapped to a same TCI codepoint; determining, by a processor, one or two TCI states selected from the two common TCI states for transmission of a Physical Uplink Shared Channel (PUSCH) scheduled or activated by DCI format 0_0; and transmitting, by a transmitter, the PUSCH with the selected TCI state.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 27, 2025
    Inventors: Wei Ling, Yi Zhang, Chenxi Zhu, Bingchao Liu, Lingling Xiao
  • MULTI-DCI MULTI-TRP BASED DL TRANSMISSION IN UNIFIED TCI FRAMEWORK
    Publication number: 20250070945
    Abstract: Methods and apparatuses for multi-DCI multi-TRP based DL transmission in unified TCI framework are disclosed. In one embodiment, a UE comprises a processor; and a transceiver coupled to the processor, wherein the processor is configured to receive, via the transceiver, an MAC CE including a CORESET pool ID field to activate one or multiple DL or joint TCI states among configured DL or joint TCI states when a high layer parameter CORESETPoolIndex is configured for at least one CORESET; and receive, via the transceiver, a DCI indicating one DL or joint TCI state when multiple DL or joint TCI states are activated.
    Type: Application
    Filed: January 17, 2022
    Publication date: February 27, 2025
    Inventors: Bingchao LIU, Chenxi ZHU, Wei LING, Yi ZHANG, Lingling XIAO
  • PACKET PROCESSING METHOD, DEVICE, AND SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM
    Publication number: 20250071056
    Abstract: This application discloses a packet processing method including: receiving a first packet that includes a DA field and an SRH, where the DA field includes at least one C-SID that is sequentially arranged; determining, depending on whether another C-SID is further included after a first C-SID corresponding to the first node in the at least one C-SID, whether a first processing flavor corresponding to the first C-SID indicates a movement operation or a replacement operation; and if the first processing flavor indicates a movement operation, moving a target field that is after the first C-SID and that is in the DA field, to enable the target field to cover the first C-SID in the DA field; or if the first processing flavor indicates a replacement operation, replacing the first C-SID in the DA field with a second C-SID in the SRH.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Chenxi Li, Zhibo Hu, Ka Zhang, Cheng Li, Weidi Shi, Yang Xia, Zhenbin Li
  • CHARGING CASES FOR EARPHONES
    Publication number: 20250071459
    Abstract: The present disclosure provides a charging case for at least one earphone. Each of the at least one earphone may include a core module and a hook structure connected to the core module. The charging case may include a lower housing assembly. The lower housing assembly may be disposed with at least one profiling groove, and each of the at least one profiling groove may be configured to accommodate one of the at least one earphone. The lower housing assembly may be disposed with a first electrode terminal exposed in each of the at least one profiling groove, and an extension direction of the first electrode terminal may be inclined with respect to a thickness direction of the charging case. Therefore, the success rate of the connection of the electrode terminals can be improved.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Zhiqing LIU, Chenxi ZHANG, Zeteng YAN, Haofeng ZHANG
  • Port group pairing for channel state information in multi-transmit receive point deployments
    Patent number: 12238037
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a plurality of resource sets, wherein a resource set, of the plurality of resource sets, includes one or more type-0 resources and one or more type-1 resources, wherein the one or more type-0 resources are configured with a single transmission configuration indicator (TCI) state and the one or more type-1 resources are configured with at least two TCI states; identify a plurality of hypotheses; identify a set of hypothesis groups, wherein the plurality of hypotheses are divided into the set of hypothesis groups; and report, to one or more transmit receive points (TRPs) and for the set of hypothesis groups, a set of channel state information (CSIs) corresponding to the set of hypothesis groups. Numerous other aspects are provided.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 25, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Chenxi Hao, Xiaoxia Zhang, Yu Zhang, Hao Xu, Tao Luo
  • POSITIVE ELECTRODE SHEET FOR HIGH-RATE, LONG-CYCLE AND HIGH-SAFETY LITHIUM BATTERY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
    Publication number: 20250062343
    Abstract: A positive electrode sheet for a lithium battery and a preparation method therefor.
    Type: Application
    Filed: January 28, 2023
    Publication date: February 20, 2025
    Applicant: BEIJING WELION NEW ENERGY TECHNOLOGY CO., LTD
    Inventors: Jiliang QIU, Qi YANG, Chenxi ZU, Huigen YU
  • PACKET PROCESSING METHOD AND RELATED DEVICE
    Publication number: 20250062978
    Abstract: This application provides a packet processing method and a related device. An SR policy on a network device includes a segment list, endpoint information, and indication information, and the indication information indicates whether the segment list points to an endpoint indicated by the endpoint information in the SR policy. When receiving a service packet whose destination address matches the SR policy, the network device determines, based on the indication information in the SR policy, whether the segment list points to the endpoint of the SR policy, encapsulates the service packet based on a determining result, and forwards an encapsulated service packet according to an SR path determined based on the segment list.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Ka ZHANG, Zhibo HU, Cheng LI, Chenxi LI
  • PYRAZOLE-1(2H)-PHTHALAZINONE COMPOUND AND APPLICATION THEREOF
    Publication number: 20250059169
    Abstract: Provided are a pyrazole-1(2H)-phthalazinone compound and an application thereof as a PRMT5?MTA complex inhibitor in the preparation of a drug for treating related diseases.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 20, 2025
    Inventors: Zhifei FU, Miaorong LUO, Chenxi YU, Kai ZHOU, Na GAO, Yang ZHANG, Jian LI, Shuhui CHEN
  • METHOD AND APPARATUS OF POWER HEADROOM REPORT (PHR) REPORTING
    Publication number: 20250056425
    Abstract: Embodiments of the present application are related to a method and apparatus of power headroom report (PHR) reporting. An exemplary method of the present application includes: receiving configuration information, indicating two sounding reference signal (SRS) resource sets and two power headroom reports (PHR)s to be reported for an activated bandwidth part of a serving cell, wherein a first SRS resource set of the two SRS has a lower identifier than a second SRS resource set of the two SRS resource sets; and transmitting the two PHRs according to two power control parameter sets associated with the two SRS resource sets.
    Type: Application
    Filed: April 2, 2022
    Publication date: February 13, 2025
    Inventors: Wei LING, Yi ZHANG, Chenxi ZHU, Bingchao LIU, Lingling XIAO
  • SYSTEMS AND METHODS UTILIZING DOPPLER FREQUENCY VALUES FOR WIRELESS COMMUNICATION
    Publication number: 20250055505
    Abstract: Aspects of the disclosure relate to a method of, and apparatus for, wireless communication by a user equipment (UE). The method includes receiving a set of reference signals and transmitting, based at least in part on the set of reference signals: a set of Doppler frequency values and a set of weight values that correspond to the set of Doppler frequency values. In another example, a method of, and apparatus for, wireless communication by a base station (BS) is disclosed. The method includes transmitting, to the UE, a signal that has been precoded based at least in part on the set of Doppler frequency values, and the corresponding set of weight values. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: February 17, 2022
    Publication date: February 13, 2025
    Inventors: Min Huang, Jing Dai, Chenxi Hao, Liangming Wu, Wei Xi, Chao Wei, Hao Xu
  • FEEDBACK FOR TYPE II CHANNEL STATE INFORMATION
    Publication number: 20250056593
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may perform channel state information (CSI) measurements on one or more reference signal transmissions from a base station; determine, based at least in part on the CSI measurements, a set of non-zero linear combination complex coefficients for weighting and co-phasing for a linear combination of a plurality of frequency domain basis vectors and a plurality of spatial domain basis vectors; and transmit a CSI feedback, wherein a first part of the CSI feedback includes at least an indication of a number of the set of non-zero linear combination complex coefficients with regard to all layers of a communication link between the UE and the base station. Numerous other aspects are provided.
    Type: Application
    Filed: July 22, 2024
    Publication date: February 13, 2025
    Inventors: Chao WEI, Chenxi HAO, Liangming WU, Qiaoyu LI, Min HUANG