Patents by Inventor Dawei Zhang

Dawei 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: 20240080169
    Abstract: Embodiments of the present disclosure relate to methods, a terminal device, a network device, and computer program products for SCell management in wireless communication. A terminal device receives from a network device configuration information for configuring a triggering mode. The triggering mode is for triggering activation of a secondary cell of the terminal device and a transmission of a temporary reference signal in the secondary cell. Based on the configured triggering mode, the terminal device receives first triggering information on the activation of the secondary cell and second triggering information on the transmission of the temporary reference signal for performing the activation of the secondary cell. In this way, it is possible to reduce the latency of activation/de-activation procedure for SCG and secondary cells.
    Type: Application
    Filed: May 31, 2021
    Publication date: March 7, 2024
    Inventors: Hong HE, Dawei ZHANG, Wei ZENG, Haitong SUN, Chunhai YAO, Yang TANG, Jie CUI, Sigen YE, Weidong YANG
  • Publication number: 20240080834
    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for prioritizing data transmissions. According to embodiments of the present disclosure, in accordance with a determination that there is an overlap between a configured uplink grant and a dynamic uplink grant, a terminal device selects, from the configured uplink grant and the dynamic uplink grant, a target uplink grant for transmitting data to a network device. Thereby, the terminal device transmits data to the network device via the target uplink grant.
    Type: Application
    Filed: May 26, 2023
    Publication date: March 7, 2024
    Inventors: Fangli XU, Dawei ZHANG, Haijing HU, Sigen YE, Sarma V VANGALA, Murtaza A SHIKARI, Srinivasan NIMMALA, Ralf ROSSBACH
  • Publication number: 20240080864
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for network-assisted sidelink resource selection.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 7, 2024
    Applicant: Apple Inc.
    Inventors: Chunxuan Ye, Dawei Zhang, Wei Zeng, Weidong Yang, Seyed Ali Akbar Fakoorian, Oghenekome Oteri, Hong He, Haitong Sun, Zhibin Wu
  • Publication number: 20240080849
    Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage media of resource allocation for transport block (TB) transmission over multiple slots. In example embodiments, a user device receives, from a network device, an indication of at least a number of slots associated with transmission of a TB, then transmits the TB to the network device over a plurality of valid slots selected based on the indication.
    Type: Application
    Filed: May 27, 2021
    Publication date: March 7, 2024
    Inventors: Chunhai YAO, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Haitong SUN, Oghenekome OTERI, Seyed Ali Akbar FAKOORIAN, Sigen YE, Weidong YANG, Wei ZENG, Yushu ZHANG
  • Patent number: 11924888
    Abstract: Techniques discussed herein can facilitate inactive state transmissions for a Base Station (BS) via a 4-step or 2-step inactive state RACH process. One example aspect is a BS comprising: communication circuitry; and one or more processors communicatively coupled to the communication circuitry and configured to: receive, via the communication circuitry, a message 1 (Msg1) or a message A (MsgA) preamble based on a Random Access Channel (RACH) configuration for a Radio Resource Control (RRC) inactive data transmission; receive, via the communication circuitry, a message 3 (Msg3) or a MsgA Physical Uplink Shared Channel (PUSCH) comprising uplink (UL) data via configured resources; and transmit, via the communication circuitry, a message 4 (Msg4) or a message B (MsgB) in response to the Msg3 or the MsgA PUSCH.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sarma V. Vangala, Srinivasan Nimmala, Wei Zeng
  • Patent number: 11924184
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for secured user equipment communications over a user equipment relay. In some embodiments, symmetric or asymmetric encryption may be used for the secured user equipment communications.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Shu Guo, Fangli Xu, Yuqin Chen, Xiangying Yang, Huarui Liang, Haijing Hu, Chunhai Yao, Dawei Zhang, Yushu Zhang, Zhibin Wu
  • Patent number: 11924832
    Abstract: Systems, methods, and circuitries are provided for performing sidelink communication. An example method generates SCI stage 1 and stage 2 for transmitting a transport block (TB) to a user equipment device (UE). The method includes determining the type of sidelink communication for transmitting the TB. An SCI stage 2 format is selected based on the type of sidelink communication. An SCI stage 2 payload is encoded in accordance with the selected SCI stage 2 format. The selected SCI stage 2 format value is encoded in an SCI stage 1 payload. The SCI stage 1 payload and SCI stage 2 payload are transmitted to the UE.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Chunhai Yao, Chunxuan Ye, Wei Zeng, Yushu Zhang, Oghenekome Oteri, Weidong Yang, Hong He, Haitong Sun, Yang Tang, Jie Cui, Yuchul Kim, Dawei Zhang, Jia Tang
  • Publication number: 20240072869
    Abstract: A user equipment (UE) is configured to configured to use multiple beams for transmission or reception. The UE receives, from a base station, at least one medium access control (MAC) control element (CE) that indicates multiple activated transmission configuration indicator (TCI) states, receives, from the base station, at least one downlink control information (DCI) indicating a subset of TCI states of the multiple activated TCI states, wherein the MAC CE and the DCI are part of a TCI configuration, and wherein the subset of TCI states corresponds to multiple transmission and reception points (TRPs) of a wireless network, maps the subset of TCI states to the corresponding multiple TRPs based on the TCI configuration and selects a beam used for transmission or reception based on one mapped TCI state of the mapped subset of TCI states.
    Type: Application
    Filed: April 6, 2021
    Publication date: February 29, 2024
    Inventors: Yushu ZHANG, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Oghenekome OTERI, Wei ZENG, Weidong YANG
  • Publication number: 20240073905
    Abstract: A base station configures a physical uplink control channel (PUCCH) for a user equipment (UE) operating in a frequency band above 52.6 GHz. The base station allocates a predetermined number of resource blocks (RBs) for a physical uplink control channel (PUCCH) transmission, wherein the predetermined number of RBs is greater than one RB, transmits a PUCCH configuration including the predetermined number of RBs to the UE and receives a PUCCH transmission based on the PUCCH configuration and including a data sequence and a DMRS sequence, wherein the PUCCH configuration results in a multiplexing of a plurality of UEs based on a plurality of demodulated reference signal (DMRS) sequences.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 29, 2024
    Inventors: Seyed Ali Akbar FAKOORIAN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yushu ZHANG
  • Publication number: 20240072970
    Abstract: A user equipment (UE) may establish communication with a plurality of transmission reception points (TRPs) and determine one or more beam failures associated with a first or second TRP based on reference signals received from the first and second TRPs. The UE may then transmit a scheduling request requesting resources for indicating the beam failures associated with the first TRP or second TRPs. Upon receiving a response to the scheduling request allocating resources, the UE may then transmit, using allocated resources, a beam failure indication of the first one or more beam failures associated with the first TRP or second TRP. After receiving a beam failure response from the first or second TRP, the UE may then communicate with the first TRP and the second TRP using one or more new beams based on the beam failure indication and the beam failure response.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 29, 2024
    Inventors: Yushu Zhang, Chunxuan Ye, Dawei Zhang, Haitong Sun, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng
  • Publication number: 20240073724
    Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.
    Type: Application
    Filed: April 1, 2021
    Publication date: February 29, 2024
    Inventors: Xiang CHEN, Dawei ZHANG, Huaning NIU, Jie CUI, Manasa RAGHAVAN, Qiming LI, Yang TANG
  • Publication number: 20240073813
    Abstract: A user equipment is configured to receive a reference signal when secondary cell (SCell is to be activated. The UE receives a secondary cell (SCell) activation indication for activating an SCell, receives a reference signal (RS) triggering indication for triggering an RS prior to an expected SCell activation period, performs measurements on the triggered RS and activates the SCell based on the RS measurements.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Haitong SUN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Jie CUI, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yang TANG, Yushu ZHANG
  • Publication number: 20240073918
    Abstract: Embodiments of the present disclosure relate to downlink data reception operation. According to embodiments of the present disclosure, a baseband processor of a user equipment (UE) is configured to perform operations comprising receiving Downlink Control Information (DCI) through more than one beams from at least one from at least one TRP; determining a DCI transmission scheme for the received DCI, wherein the DCI transmission scheme is configured by an upper layer signaling, and wherein the DCI transmission scheme is one of a Single Frequency Network (SFN) scheme, a non-SFN scheme, and a hybrid scheme, wherein the DCI is transmitted using both SFN scheme and non-SFH scheme in the hybrid scheme; determining whether the received DCI indicates a Transmission Configuration Indicator (TCI) for PDSCH reception from the at least one TRP or not.
    Type: Application
    Filed: April 6, 2021
    Publication date: February 29, 2024
    Inventors: Yushu ZHANG, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Oghenekome OTERI, Seyed Ali Akbar FAKOORIAN, Wei ZENG, Weidong YANG
  • Publication number: 20240073707
    Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a first transmission/reception point (TRP) and a second TRP and a processor communicatively coupled to the transceiver. The UE is in a multi-TRP mode. The processor is configured to perform a first beam failure detection (BFD) procedure for the first TRP and a second BFD procedure for the second TRP. The processor is further configured to perform a first beam failure recovery (BFR) procedure for the first TRP responsive to a result of the first BFD procedure and a second BFR for the second TRP responsive to a result of the second BFD procedure. The processor is further configured to receive a configuration message, a BFD configuration, and a BFR configuration. The UE switches to a single-TRP mode upon receiving the configuration message.
    Type: Application
    Filed: May 11, 2021
    Publication date: February 29, 2024
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Wie ZENG, Huaning NIU, Hong HE, Chunxuan YE, Seyed Ali Akbar FAKOORIAN, Oghenekome OTERI, Dawei ZHANG, Yushu ZHANG
  • Publication number: 20240072973
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide adaptive physical downlink control channel (PDCCH) monitoring. In particular, a unified signaling technique for adaptive PDCCH search space monitoring is descried. This signaling can indicate either one or a combination of the switching and skipping. In an example, the signaling includes multiple parts. In a first part, radio resource control (RRC) signaling is sent from the network to the device to configure the device for switching only, skipping only, or switching and skipping. In a second part, first DCI is sent from the network to the device to indicate the particular PDCCH monitoring configuration to use for the PDCCH search space monitoring. Thereafter, network sends second DCI in the relevant PDCCH search space, where this second DCI schedules traffic. The device performs blind decoding to determine the second DCI in order to exchange the traffic.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 29, 2024
    Applicant: Apple Inc.
    Inventors: Huaning Niu, Hongbo Yan, Dawei Zhang, Seyed Ali Akbar Fakoorian, Oghenekome Oteri, Sigen Ye, Weidong Yang, Wei Zeng, Hong He, Haitong Sun
  • Publication number: 20240073873
    Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage media for multi-slot transmission of a transport block (TB). In example embodiments, a user device determines a transport block size (TBS) based on a plurality of slots. The user device transmits a TB with the TBS over the plurality of slots.
    Type: Application
    Filed: May 26, 2021
    Publication date: February 29, 2024
    Inventors: Chunhai YAO, Dawei ZHANG, Haitong SUN, Hong HE, Oghenekome OTERI, Huaning NIU, Seyed Ali Akbar FAKOORIAN, Wei ZENG, Yushu ZHANG, Weidong YANG
  • Publication number: 20240073728
    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for relaxing evaluation of radio link quality. According to embodiments of the present disclosure, a terminal device transmits, to a network device, capability information indicating a capability of the terminal device to relax an evaluation of a radio link quality. The terminal device receives, from the network device, a relaxation configuration for relaxing the evaluation. The terminal device performs the evaluation using a relaxed evaluation period determined based on the relaxation configuration. The relaxed evaluation period is longer than a normal evaluation period without relaxing the evaluation.
    Type: Application
    Filed: May 31, 2021
    Publication date: February 29, 2024
    Inventors: Huaning NIU, Sigen YE, Dawei ZHANG, Yang TANG, Jie CUI, Manasa RAGHAVAN, Qiming LI, Xiang CHEN
  • Publication number: 20240073748
    Abstract: A method for a network element is provided. The method comprises: encoding a message for transmission to a user equipment (UE) including neighbor cell configuration information that includes a list of a plurality of neighbor cell groups, wherein each of the plurality of neighbor cell groups is associated with a specific cell; and transmitting the message to the UE.
    Type: Application
    Filed: April 2, 2021
    Publication date: February 29, 2024
    Inventors: Qiming Li, Jie Cui, Yang Tang, Fangli Xu, Yuqin Chen, Yushu Zhang, Chunhai Yao, Dawei Zhang, Manasa Raghavan, Xiang Chen
  • Publication number: 20240072862
    Abstract: Embodiments of the present disclosure relate to uplink transmission with repetitions. According to embodiments of the present disclosure, a user equipment (UE) comprises a transceiver configured to communicate with a network; and a processor communicatively coupled to the transceiver and configured to perform operations. The operations comprise determining first Channel State Information (CSI) and second CSI based on at least one of a previous channel and interference measurement or a latest channel and interference measurement. The operations further comprise transmitting the first CSI via the transceiver to the network with a first beam, the first CSI multiplexed with a first repetition of an uplink transmission with the first beam. The operations further comprise transmitting the second CSI via the transceiver to the network with a second beam, the second CSI multiplexed with a second repetition of the uplink transmission with the second beam.
    Type: Application
    Filed: April 6, 2021
    Publication date: February 29, 2024
    Inventors: Yushu ZHANG, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Jie CUI, Manasa RAGHAVAN, Qiming LI, Seyed Ali Akbar FAKOORIAN, Sigen YE, Wei ZENG, Weidong YANG
  • Publication number: 20240072939
    Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable storage media for hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook handling. In example embodiments, a method is provided. The method comprises determining, at a terminal device, respective hybrid automatic repeat request (HARQ) feedback configurations of a plurality of HARQ processes, wherein each HARQ feedback configuration indicates whether HARQ feedback is enabled or disabled for a corresponding HARQ process; and generating a HARQ-ACK codebook for Physical Downlink Shared Channel (PDSCH) based on the HARQ feedback configurations of the plurality of HARQ processes; and transmitting the HARQ-ACK codebook to a network device.
    Type: Application
    Filed: May 31, 2021
    Publication date: February 29, 2024
    Inventors: Huaning NIU, Chunxuan YE, Dawei ZHANG, Wei ZENG, Weidong YANG, Hong HE, Sigen YE, Chunhai YAO, Oghenekome OTERI, Haitong SUN