Patents by Inventor Wenting Chang

Wenting Chang 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: 11469870
    Abstract: Embodiments of a User Equipment (UE), an Evolved Node-B (eNB), and methods for communication of uplink messages are generally described herein. The UE may receive, from an eNB, one or more downlink control messages that may indicate an allocation of PUCCH channel resources. The UE may transmit an uplink control message in at least a portion of the allocated PUCCH channel resources. When the PUCCH channel resources are allocated according to an edge configuration, the PUCCH channel resources may be restricted to a lower edge portion and an upper edge portion of the network channel resources. When the PUCCH channel resources are allocated according to a distributed configuration, the PUCCH channel resources may include one or more middle portions of the network channel resources. The middle portions may be exclusive to the lower edge and upper edge portions.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 11, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Yuan Zhu, Yushu Zhang, Gang Xiong, Seunghee Han
  • Patent number: 11469806
    Abstract: Techniques described herein can facilitate Channel-State Information (CSI) measurement and feedback for communication in unlicensed spectrum or Sounding Reference Signal (SRS) transmission and/or channel-state estimation for communication in unlicensed spectrum. In an example, an apparatus is configured to be employed in a User Equipment (UE), and the apparatus comprises a Radio Frequency (RF) circuitry interface and processing circuitry configured to perform CSI measurement for communication in unlicensed spectrum. The apparatus further generates data for feedback according to the CSI measurement, and sends the data for feedback to RF circuitry via the RF circuitry interface. In an example, a frame structure of a data channel begins with a downlink (DL) transmission or soon after an initial signal. In an example, the CSI measurement includes measuring Channel Quality Information (CQI) for one or more sub-bands.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: October 11, 2022
    Assignee: Apple Inc.
    Inventors: Salvatore Talarico, Huaning Niu, Wenting Chang
  • Patent number: 11436338
    Abstract: Methods, systems, and apparatus for operations for performing a biometric recognition attack test on a biometric recognition device. An example method includes obtaining a biometric feature object for performing the biometric recognition attack on the biometric recognition device; Perform the biometric recognition attack test on the biometric recognition device, comprising: controlling a mechanical arm to place the biometric feature object in a recognition area of the biometric recognition device; and controlling the mechanical arm to press the biometric feature object to the biometric recognition device to trigger the biometric feature object to input the biometric features in the feature attachment part into the biometric recognition device through the conductive part; obtaining an attack test result corresponding to the biometric feature object; and determining a test result of the biometric recognition attack test performed on the biometric recognition device.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: September 6, 2022
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Jianxu Zheng, Wenting Chang
  • Patent number: 11412450
    Abstract: Machines or networked devices such as internet of things (IoT) devices operate to generate an unlicensed IoT (U-IoT) communication or enhanced Machine Type Communication (eMTC) based on frequency hopping operations on different channels. An anchor channel can be configured to carry system information and paging messages for the U-IoT/eMTC communication on the different channels. The system information and paging messages can include essential system information such as a system information block MulteFire (SIB-MF) message. Physical channels can be configured to enable component carriers anchored to a long term evolution (LTE) licensed band, and entirely comprise unlicensed carrier components that are unanchored to any LTE component carrier in a standalone configuration to enable transmission of the U-IoT communication in standalone communications in an unlicensed band.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: August 9, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Huaning Niu, Anthony Lee, Salvatore Talarico, Qiaoyang Ye
  • Patent number: 11395274
    Abstract: An apparatus of a user equipment (UE) may include a memory and one or more processors operatively coupled to the memory. The processors may process a scheduling trigger to provide channel state information (CSI) and beam information using extra-large physical uplink shared channel (xPUSCH). The processing device may also generate a reporting message comprising CSI and beam information. The processing device may then encode xPUSCH data to include the reporting message.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: July 19, 2022
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Yuan Zhu, Wenting Chang, Sungho Moon, Bishwarup Mondal
  • Patent number: 11388777
    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to process a first Downlink Control Information (DCI) format 0A transmission indicating a Grant-less Uplink (GUL) activation. The first circuitry may also be operable to process a second DCI format 0A transmission indicating a GUL release. The second circuitry may be operable to generate one or more Uplink (UL) transmissions for an unlicensed spectrum of the wireless network after the GUL activation and before the GUL release.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 12, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Jinyu Zhang, Huaning Niu, Jeongho Jeon, Salvatore Talarico
  • Patent number: 11363608
    Abstract: In embodiments, a base station may be able to identify whether a user equipment (UE) is to operate within the cellular network in accordance with a wideband (WB) protocol or a narrowband (NB) protocol. Based on this identification, the base station may further be able to identify a number of resource blocks (RBs) that include subcarriers occupied by enhanced narrowband control channel elements (eNCCEs). Finally, the base station may be able to transmit the eNCCEs on the subcarriers. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: June 14, 2022
    Assignee: Apple Inc.
    Inventors: Huaning Niu, Wenting Chang, Anthony Sautung Lee, Rongrong Sun, Salvatore Talarico, Qiaoyang Ye
  • Patent number: 11350449
    Abstract: Downlink transmissions can be generated to schedule one or more Internet of Things (IoT) devices for communication on unlicensed channels via frequency hopping operations/procedures. An evolved NodeB (eNB) or a next generation NodeB (gNB) can perform a listen before talk (LBT) on the unlicensed channels that are scheduled for transmission by at least one of: one or more IoT devices or one or more user equipments (UEs). A preamble or a common physical downlink control channel (CPDCCH) can be transmitted to reserve the unlicensed channels for the IoT devices/UEs. The preamble or the PDCCH can include a duration of the duration to provide notice to other eNBs/gNBs or trigger the IoT devices of a successful LBT corresponding to the unlicensed channels.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 31, 2022
    Assignee: Apple Inc.
    Inventors: Qiaoyang Ye, Huaning Niu, Wenting Chang
  • Patent number: 11342974
    Abstract: Example embodiments are directed towards beam formation matching for communications between a receiver and transmitter in a multiple beam Multiple Input Multiple Output (MIMO) system.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 24, 2022
    Assignee: Apple Inc.
    Inventors: Yeong-Sun Hwang, Yuan Zhu, Yushu Zhang, Huaning Niu, Wenting Chang
  • Patent number: 11336348
    Abstract: User Equipment (UE) and base station (eNB) apparatus and methodology for adjusting receive beamforming. A beam refinement reference signal (BRRS) is transmitted with the same transmit beam direction on which data is to be transmitted. While receiving the BRRS, the receiver varies its receive beam direction and measures a signal characteristic of reception of the BRRS to determine a refined receive beam direction. The refined receive beam direction is used to receive the data.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 17, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Yushu Zhang, Yuan Zhu, Huaning Niu, Jong-Kae Fwu
  • Patent number: 11317398
    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to process a first Downlink Control Information (DCI) format 0A transmission indicating a semi-persistent scheduling (SPS) activation. The first circuitry may also be operable to process a second DCI format 0A transmission indicating an SPS release. The second circuitry may be operable to generate one or more Uplink (UL) transmissions for an unlicensed spectrum of the wireless network after the SPS activation and before the SPS release in accordance with a configured schedule.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: April 26, 2022
    Assignee: Apple Inc.
    Inventors: Salvatore Talarico, Qiaoyang Ye, Wenting Chang, Huaning Niu
  • Patent number: 11310813
    Abstract: Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process one or more configuration transmissions from the eNB carrying one or more parameters for Grantless Uplink (GUL) transmission. The second circuitry may be operable to determine one or more GUL subframes of an acquired Maximum Channel Occupancy Time (MCOT) on time-domain resources allocated for GUL transmission from the UE. The third circuitry may be operable to generate a GUL transmission during the one or more GUL subframes of the acquired MCOT in accordance with the one or more parameters for GUL transmission.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: April 19, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Jeongho Jeon, Huaning Niu, Salvatore Talarico, Qiaoyang Ye, Jinyu Zhang
  • Publication number: 20220103305
    Abstract: Apparatus that sends uplink control information (UCI) from user equipment (UE) to a network node, generates elements of the UCI including at least one of hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback for one or more uplink (UL) resources, a scheduling request (SR), a channel state information (CSI) report and a beam related information report in response to a trigger set by the network node. The apparatus encodes the UCI elements for transmission via a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) of the one or more UL resources. The one or more UL resources may be UL slots or UL portions of downlink-uplink (DL-UL) slots received from a network node.
    Type: Application
    Filed: October 3, 2021
    Publication date: March 31, 2022
    Inventors: Gang Xiong, Hong He, Yushu Zhang, Wenting Chang, Yuan Zhu
  • Patent number: 11284362
    Abstract: The disclosure describes design of a synchronization signal (SS) block for an unlicensed carrier, and listen before talk (LBT) strategies for initial access. An apparatus of a radio access network (RAN) is disclosed. The apparatus includes baseband circuitry that includes one or more processors and a radio frequency (RF) interface. The one or more processors are to generate, for user equipment (UE) operating on a licensed assisted access (LAA) secondary cell (SCell), a data sequence associated with an SS block. The SS block includes a primary synchronization signal (PSS) and a secondary synchronization signal (SSS), but does not include a physical broadcast channel (PBCH). The RF interface is to receive the data sequence from the one or more processors.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: March 22, 2022
    Assignee: Apple Inc.
    Inventors: Salvatore Talarico, Jeongho Jeon, Tom Cruz, Huaning Niu, Wenting Chang
  • Publication number: 20220060905
    Abstract: Technology for a Next Generation NodeB (gNB) configured to operate in an unlicensed narrowband Internet of Things (U-NB-IoT) system is disclosed. The gNB can encode a system information block type 1 (SIB1) for transmission to a user equipment (UE) on band 54. The gNB can perform channel switching from band 54 to a selected sub-channel in band 47b at a selected switching point. The gNB can encode data for transmission to the UE during a data dwell on the selected sub-channel in band 47b.
    Type: Application
    Filed: September 13, 2019
    Publication date: February 24, 2022
    Inventors: Huaning Niu, Wenting Chang, Anthony Lee, Salvatore Talarico
  • Patent number: 11246119
    Abstract: Methods, systems, and storage media are described for the indication of frequency hopping and downlink (DL)/uplink (UL) configuration in narrowband Internet-of-Things (NB-IoT) systems. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: February 8, 2022
    Assignee: Apple Inc.
    Inventors: Wenting Chang, Huaning Niu, Salvatore Talarico, Rongrong Sun
  • Patent number: 11245480
    Abstract: Devices and methods of simultaneous data reception and measurement are generally described. A UE transmits to an eNB antenna capacity and receives a Beamformed Reference Signal (BRS) configuration in response. Beamformed signals from the eNB include a BRS subframe in accordance with the BRS configuration. The BRS subframe has a BRS whose structure depends on the UE antenna capacity. If the UE has a single antenna panels, neither an EPDCCH nor a PDSCH for the UE is in the BRS frame. If the UE has a single antenna panels and multiple ports or multiple antenna panels, the BRS may contain an EPDCCH or PDSCH for the UE as different ports or antenna panels may be assigned different functionality. The UE measures BRS Received Power (BRS-RP) of the BRS, transmits a BRS report based on the BRS-RP and selects an optimal beam based on BRS-RPs from BRSs of the beams.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 8, 2022
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Yuan Zhu, Gang Xiong, Huaning Niu, Wenting Chang
  • Publication number: 20220012344
    Abstract: Methods, systems, and apparatus for operations for performing a biometric recognition attack test on a biometric recognition device. An example method includes obtaining a test object for performing the biometric recognition attack test corresponding to the target user; performing the biometric recognition attack test on the biometric recognition device, comprising: controlling a mechanical arm to place the test object in a recognition area of the biometric recognition device; controlling the mechanical arm to adjust the test object to have a plurality of different test object poses with respect to the biometric recognition device; obtaining a test result for the test object in each test object pose of the plurality of different test object poses; and determining an attack test result of the biometric recognition attack test on the biometric recognition device corresponding to the target user.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 13, 2022
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jianxu Zheng, Wenting Chang
  • Publication number: 20220012343
    Abstract: Methods, systems, and apparatus for operations for performing a biometric recognition attack test on a biometric recognition device. An example method includes obtaining a biometric feature object for performing the biometric recognition attack on the biometric recognition device; Perform the biometric recognition attack test on the biometric recognition device, comprising: controlling a mechanical arm to place the biometric feature object in a recognition area of the biometric recognition device; and controlling the mechanical arm to press the biometric feature object to the biometric recognition device to trigger the biometric feature object to input the biometric features in the feature attachment part into the biometric recognition device through the conductive part; obtaining an attack test result corresponding to the biometric feature object; and determining a test result of the biometric recognition attack test performed on the biometric recognition device.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 13, 2022
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jianxu Zheng, Wenting Chang
  • Patent number: 11224023
    Abstract: Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first Timing Advance (TA) for Scheduled Uplink (SUL) transmission. The circuitry may also be operable to determine a second TA for Grantless Uplink (GUL) transmission. The second circuitry may be operable to generate an SUL transmission for transmission at a timing based upon the first TA. The second circuitry may also be operable to generate a GUL transmission for transmission at a timing based upon the second TA.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: January 11, 2022
    Assignee: Apple Inc.
    Inventors: Huaning Niu, Jeongho Jeon, Wenting Chang, Jinyu Zhang, Salvatore Talarico