Patents by Inventor Zhan Zhang

Zhan 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).

  • Publication number: 20230339882
    Abstract: A compound (as represented by formula I) serving as an Src homology region 2-containing protein tyrosine phosphatase 2 (SHP2) inhibitor, as well as a pharmaceutical composition thereof, a preparation method therefor, and a use in treating an SHP2 mediation diseases. The compounds of formula I exerts an effect by means of participating in the regulation of multiple processes such as cell proliferation, apoptosis, migration, and angiogenesis.
    Type: Application
    Filed: July 22, 2021
    Publication date: October 26, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Hao WU, Wenmao WU, Ling LI, Zhan ZHANG, Feng WANG, Ding YUAN, Yunfei WU, Qiang CHEN, Han HAN, Jing GUO, Hong LAN, Lieming DING, Jiabing WANG
  • Patent number: 11782072
    Abstract: The invention relates to a probe card (PC) for use with an automatic test equipment (ATE), wherein the probe card (PC) comprises a probe head (PH) on a first side thereof, and wherein the probe card (PC) is adapted to be attached to an interface (IF) and wherein the probe card (PC) comprises a plurality of contact pads on a second side in a region opposing at least a region of the interface (IF), arranged to contact a plurality of contacts of the interface (IF), and wherein the probe card (PC) comprises one or more coaxial connectors (CCPT) arranged to mate with one or more corresponding coaxial connectors (CCPT) of the interface (IF). The invention relates further to pogo tower (PT) for connecting a wafer probe interface (WPI) of an automatic test equipment with the probe card (PC).
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 10, 2023
    Assignee: Advantest Corporation
    Inventors: José Moreira, Zhan Zhang, Hubert Werkmann, Fabio Pizza, Paolo Mazzucchelli
  • Patent number: 11770727
    Abstract: Various embodiments of the present disclosure provide a method for CSI reporting. The method comprises detecting a downlink transmission, and transmitting, in response to the detection of the downlink transmission, a channel state information (CSI) report in an uplink control resource configured for CSI reporting. According to the embodiments of the present disclosure, a timely and accurate CSI reporting can be provided.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 26, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhan Zhang, Gen Li, Jinhua Liu
  • Publication number: 20230254064
    Abstract: A transmitting node determines data for a first service will be transmitted during a time period when data for a second service will be transmitted. The data for the first service requires lower latency than the data for the second service and the data for the first service includes an original set of data for the first service and at least one repetition of the original set of data for the first service. The transmitting node adjusts resources consumed by the data for the first service based on available transmission resources. During the time period the transmitting node then transmits the data for the first service using the adjusted resources while data for the second service is transmitted during the time period.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 10, 2023
    Inventors: Zhenhua ZOU, Shehzad Ali ASHRAF, Yufei BLANKENSHIP, Caner KILINC, Zhan ZHANG
  • Patent number: 11683130
    Abstract: A method and device for transmitting feedback information. The method includes: determining feedback type information and/or delay information when data is transmitted by a network device; and determining a reliability grade of a feedback transmission or that the feedback transmission is exempted at a certain situation, according to the delay information and/or the feedback type information. Therefore, HARQ feedback load may be reduced without impacting HARQ performances.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: June 20, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Jinhua Liu, Zhan Zhang
  • Patent number: 11677525
    Abstract: According to the present disclosure, behaviors of a Base Station (BS) and a User Equipment (UE) pertinent to Reference Signal (RS) transmissions are discussed. BS may configure RS corresponding to a set of antenna ports in two or more groups of Orthogonal Frequency Division Multiplexing (OFDM) symbols on a short Physical Downlink Sharing CHannel (sPDSCH), where subcarrier indices used for RS transmission are different between at least two groups of OFDM symbols. Then, BS may transmit the RS to UE. UE will receive RS and perform channel estimation based on the received RS.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 13, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhan Zhang, Majid Gerami, Niklas Andgart, Mårten Sundberg
  • Patent number: 11611381
    Abstract: A wireless communications system and a method therein for transmission of a downlink signal in a wireless communications network supporting beamforming. The system estimates uplink channel information for a radio link from a wireless device to a radio network node. Further, the system obtains downlink beamforming information related to the estimated uplink channel information from a machine learning unit. The machine learning unit comprises relationships between beamforming information and uplink channel information determined based on stored pairs of reported downlink beamforming information and measured uplink channel information. The obtained downlink beamforming information is applicable for the radio cell sector. Furthermore, the system transmits, towards the wireless device, a beamformed downlink signal using the obtained downlink beamforming information.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 21, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Huaisong Zhu, Hugo Tullberg, Zhan Zhang
  • Patent number: 11606809
    Abstract: There is disclosed a network node for a Radio Access Network, the network node being adapted for communication utilizing a carrier aggregation comprising at least a first carrier and a second carrier. The network node is adapted for transmitting first downlink control information on the first carrier of the carrier aggregation, and second downlink control information on the second carrier of the carrier aggregation, wherein the first downlink control information and the second downlink control information pertain to transmission on the same uplink carrier.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: March 14, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Jinhua Liu, Shaohua Li, Zhan Zhang
  • Patent number: 11569941
    Abstract: A transmitting node determines data for a first service will be transmitted during a time period when data for a second service will be transmitted. The data for the first service requires lower latency than the data for the second service and the data for the first service includes an original set of data for the first service and at least one repetition of the original set of data for the first service. The transmitting node adjusts resources consumed by the data for the first service based on available transmission resources. During the time period the transmitting node then transmits the data for the first service using the adjusted resources while data for the second service is transmitted during the time period.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: January 31, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zhenhua Zou, Shehzad Ali Ashraf, Yufei Blankenship, Caner Kilinc, Zhan Zhang
  • Patent number: 11561242
    Abstract: The invention relates to a probe card (PC) for use with an automatic test equipment (ATE), wherein the probe card (PC) comprises a probe head (PH) on a first side thereof, and wherein the probe card (PC) is adapted to be attached to an interface (IF) and wherein the probe card (PC) comprises a plurality of contact pads on a second side in a region opposing at least a region of the interface (IF), arranged to contact a plurality of contacts of the interface (IF), and wherein the probe card (PC) comprises one or more coaxial connectors (CCPT) arranged to mate with one or more corresponding coaxial connectors (CCPT) of the interface (IF). The invention relates further to pogo tower (PT) for connecting a wafer probe interface (WPI) of an automatic test equipment with the probe card (PC).
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 24, 2023
    Assignee: Advantest Corporation
    Inventors: José Moreira, Zhan Zhang, Hubert Werkmann, Fabio Pizza, Paolo Mazzucchelli
  • Publication number: 20220345186
    Abstract: The present disclosure provides a method (100) in a network device. The method (100) includes: determining (110) a number, N, of sets of beam vectors by: creating a first set of beam vectors orthogonal to each other; and determining an n-th set of beam vectors each obtained by linear combination of two or more beam vectors from the (n?1)-th set of beam vectors, where N and n are integers and N?n>1. The method (100) further includes: selecting (120), from one or more of the N sets, a plurality of beam vectors for beamforming of a radio signal.
    Type: Application
    Filed: September 30, 2019
    Publication date: October 27, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhan ZHANG, Huaisong ZHU
  • Publication number: 20220276280
    Abstract: The invention relates to a probe card (PC) for use with an automatic test equipment (ATE), wherein the probe card (PC) comprises a probe head (PH) on a first side thereof, and wherein the probe card (PC) is adapted to be attached to an interface (IF) and wherein the probe card (PC) comprises a plurality of contact pads on a second side in a region opposing at least a region of the interface (IF), arranged to contact a plurality of contacts of the interface (IF), and wherein the probe card (PC) comprises one or more coaxial connectors (CCPT) arranged to mate with one or more corresponding coaxial connectors (CCPT) of the interface (IF). The invention relates further to pogo tower (PT) for connecting a wafer probe interface (WPI) of an automatic test equipment with the probe card (PC).
    Type: Application
    Filed: May 13, 2022
    Publication date: September 1, 2022
    Inventors: José MOREIRA, Zhan ZHANG, Hubert WERKMANN, Fabio Pizza, Paolo MAZZUCCHELLI
  • Patent number: 11405149
    Abstract: Embodiments of the present disclosure relate to methods and devices for data retransmission. In example embodiments, a method implemented in a first device is provided. According to the method, a RLC packet to a second device is transmitted on a RLC layer. It is determined whether an ACK feedback for the RLC packet is received from the second device during a predetermined RLC retransmission period. In response to missing the ACK feedback during the RLC retransmission period, the RLC packet is retransmitted to the second device on the RLC layer, regardless whether a NACK feedback for the previously transmitted RLC packet is received from the second device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: August 2, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Huaisong Zhu, Qianxi Lu, Zhan Zhang
  • Patent number: 11397741
    Abstract: Provided is a method for ordering X-type variables having states to be measured in a dynamic uncertain causality graph (DUCG). The method comprises: step 1: determining, on the basis of a DUCG simplified using E(y) as a condition, a measurable X-type variable having a state to be measured, an index set thereof being S x(y), where y is a time series; step 2: if there is only one element in S x(y), ending ordering; step 3: calculating ranking importance I i(y) for X i(i?S x(y)); step 4: ranking X i(i?S x(y)) according to the ranking importance I i(y), and performing state measurement on an X-type variable of i?S x(y) by referring to the ranking; and step 5: adding 1 to y, and repeating steps 1-5 until there is no X-type variable to be measured. The technical solution of the invention can quickly diagnose a cause of an object system abnormality at minimum cost, and effectively returns the object system to normal.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: July 26, 2022
    Assignee: BEIJING YUTONG INTELLIGENCE TECHNOLOGY CO., LTD.
    Inventors: Qin Zhang, Zhan Zhang
  • Publication number: 20220232436
    Abstract: Methods and apparatuses are disclosed for beam measurement. According to an embodiment, a base station obtains a subset of target beams of at least one neighboring base station which is to be measured by a terminal device. The subset is based on historical association between a source beam serving the terminal device and one or more of the target beams. The base station transmits information indicating the subset to the terminal device.
    Type: Application
    Filed: April 29, 2019
    Publication date: July 21, 2022
    Inventors: Huaisong ZHU, Zhan ZHANG
  • Publication number: 20220216905
    Abstract: Provided is a method in a network device for radio beam determination. The method includes: obtaining current information data related to a terminal device; and estimating a candidate radio beam configuration for communication with the terminal device based on the current information data by using a probabilistic mechanism, algorithm or policy that is obtained by analyzing historical radio beam configurations for communication with the terminal device and history information data related to the terminal.
    Type: Application
    Filed: May 10, 2019
    Publication date: July 7, 2022
    Inventors: Zhan ZHANG, Huaisong ZHU
  • Publication number: 20220152266
    Abstract: The disclosure provides a device for purification, sterilization and deodorization of air. The device includes a housing, a sterilization and disinfection device, a fan, a deodorization device, and a photocatalyst reactor. The housing is in a barrel shape and includes a side wall including a plurality of air inlets. The fan is disposed on one end of the housing. The deodorization device, the photocatalyst reactor and the sterilization and disinfection device are disposed in the housing.
    Type: Application
    Filed: February 22, 2021
    Publication date: May 19, 2022
    Inventors: Zhan ZHANG, Xiaolin ZHANG, Li NA, Xiaoshu SUN
  • Patent number: 11337237
    Abstract: The present disclosure provides a method (200) in an access device for transmitting scheduling commands. The method (200) includes: transmitting (210) a scheduling command for scheduling a downlink data transmission in a first subframe where the downlink data transmission occurs; and transmitting (220) a replica of the scheduling command in each of one or more further subframes different from the first subframe.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: May 17, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Huaisong Zhu, Qianxi Lu, Zhan Zhang, Jianfeng Wang
  • Patent number: 11324012
    Abstract: The present disclosure relates to a method performed by a BS for facilitating IC at a UE and an associated BS. The method includes predefining one or more sets of transmission parameters, where one or more of the transmission parameters in the one or more sets are constrained to take values from respective reduced sets of values out of the values available for the respective one or more transmission parameters, each set of the one or more sets of transmission parameters being identifiable by a unique indication. The method further includes configuring a transmission of the BS, which is to interfere downlink transmissions to the UE from a serving BS of the UE, by using one of the predefined one or more sets of transmission parameters. The present disclosure also relates to a method in a UE for IC and an associated UE.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 3, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Shaohua Li, Xinghua Song, Jianfeng Wang, Haochuan Zhang, Zhan Zhang, Zhang Zhang, Zhenshan Zhao
  • Publication number: 20220116743
    Abstract: The present application discloses systems, methods, and computer-readable media that can utilize a handheld-movement-detection model to detect whether a computing device is moved by hand or otherwise by a person within a vehicle. For instance, the disclosed systems can receive movement data from a computing device and generate filtered signals. Subsequently, the disclosed systems can utilize the handheld-movement-detection model to convert the filtered signals into a binary movement-classification signal (based on a signal threshold) to indicate the presence of handheld movement of a device. Furthermore, the disclosed systems can also utilize movement data from a computing device to detect whether the computing device is mounted and/or to detect vehicular movements.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Inventors: Alya Abbott, Alexander Wesley Contryman, Devjit Chakravarti, Julien van Hout, Zhan Zhang, Gautam Kedia