Patents Assigned to ZTE Corporation
  • Rate matching method and apparatus for polar code
    Patent number: 11955992
    Abstract: Provided is a rate matching method and device for a Polar code. The method includes: concatenating K information bits and (N?K) frozen bits to generate a bit sequence of N bits, and encoding the bit sequence of N bits by means of a Polar code encoder with a generator matrix of size N×N to generate an initial bit sequence {S0, S1, . . . , SN?1} of N bits, where K and N are both positive integers and K is less than or equal to N; dividing a circular buffer into q parts, selecting bits from the initial bit sequence {S0, S1, . . . , SN?1} in a non-repeated manner, and writing the bits into the q parts of the circular buffer according to a predefined rule, where q=1, 2, 3 or 4; and sequentially selecting a bit sequence of a specified length from a predefined starting position in a bit sequence in the circular buffer and taking the bit sequence of the specified length as a bit sequence to be transmitted.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 9, 2024
    Assignee: ZTE Corporation
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Method and apparatus for sending signal, method and apparatus for receiving signal, and storage medium
    Patent number: 11956181
    Abstract: Provided in the present disclosure are a method and apparatus for sending a signal, a method and apparatus for receiving a signal, and a storage medium. The method for sending the signal includes: configuring or appointing multiple sending manners or conflict processing manners for a first signal; when there is a second signal conflicting with the first selecting a sending manner or a conflict processing manner for the first signal according to determination information; and sending the first signal according to the sending manner or the conflict processing manner.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 9, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Chen Lu
  • Photographing method and device
    Patent number: 11956558
    Abstract: A photographing method, an electronic device, and a storage medium are disclosed. The photographing method includes: upon reception of a camera startup instruction, executing alternated steps of displaying an image on a display screen and acquiring an image with a camera, the alternated steps including setting the display screen into a transparent state after the display screen displays a frame of image; controlling the under-panel camera to acquire a frame of image, and sending the acquired image to the display screen for display; and returning to execute the alternated steps until an end instruction indicating completion of photographing is received. When the display screen is in the transparent state, light is allowed to enter the under-panel camera through the display screen.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 9, 2024
    Assignee: ZTE CORPORATION
    Inventor: Xiaoliang Zhang
  • Messaging for random access procedures
    Patent number: 11956829
    Abstract: A method of wireless communication includes repeatedly transmitting, from a mobile device to a communication node, a first message using increasing power levels for initiating a two-step random-access procedure until a termination condition is met. The first message includes a payload part and optionally a preamble sequence. The termination condition includes (1) the mobile device receives an indication from the communication node that the payload part was received successfully, or (2) a number of repeated transmissions reaches a threshold.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 9, 2024
    Assignee: ZTE Corporation
    Inventor: Li Zhang
  • TECHNIQUES FOR COMMUNICATING BEAM INFORMATION
    Publication number: 20240113918
    Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 4, 2024
    Applicant: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Yijian Chen, Huahua Xiao, Zhaohua Lu
  • SYSTEMS AND METHODS OF GROUP COMMON TRANSMISSION
    Publication number: 20240114525
    Abstract: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes sending, by a network to a wireless communication device, first signaling for monitoring at least one downlink control channel, the at least one downlink control channel comprises a first downlink control channel and a second downlink control channel. The second downlink control channel comprises a retransmission of the first downlink control channel. The method includes sending, by the network to a plurality of wireless communication devices comprising the wireless communication device, the at least one downlink control channel.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 4, 2024
    Applicant: ZTE CORPORATION
    Inventors: Xing LIU, Peng HAO, Xingguang WEI, Shuaihua KOU
  • BEAM FORM RECOVERY PROCEDURES USING UNIFIED TRANSMISSION CONFIGURATION INDICATOR STATES
    Publication number: 20240114579
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for determining time durations for applying new beams. A wireless communication device may determine a new beam for link recovery. The wireless communication device may determine a time duration for which the new beam is applicable for performing a communication.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo GAO, Shujuan ZHANG, Zhaohua LU
  • SYSTEMS AND METHODS FOR NON-CODEBOOK BASED TRANSMISSION
    Publication number: 20240113827
    Abstract: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes receiving, by a wireless communication device from the network, at least one indicator and determining precoding information for an uplink transmission based on the at least one indicator. Each of the at least one indicator corresponds to a respective first resource group.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Shujuan ZHANG, Bo GAO, Chuangxin JIANG, Zhaohua LU
  • SYSTEMS AND METHODS FOR ACTIVATING BEAM STATE IN WIRELESS COMMUNICATION SYSTEMS
    Publication number: 20240113753
    Abstract: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes receiving, by a wireless communication device from a network, first signaling. The first signaling activates one or more beam state codepoints, each of the one or more beam state codepoints includes one or more beam states for a direction. The direction includes downlink, uplink or both downlink and uplink. The method further includes determining, by the wireless communication device, at least one beam state according to the one or more beam state codepoints, and applying, by the wireless communication device, the at least one beam state to a target transmission based on the direction of the at least one beam state. The target transmission includes at least one of a downlink transmission or an uplink transmission.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 4, 2024
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo GAO, Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG
  • Methods, apparatus and systems for time mapping in a wireless communication
    Patent number: 11949499
    Abstract: Methods, apparatus and systems for time mapping in a wireless communication are disclosed. In one embodiment, a method performed by a first network node of a wireless system is disclosed. The method comprises: receiving, from a controller of a time sensitive network (TSN), a configuration that comprises time information for scheduling; and converting the time information to converted time information of the wireless system.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventor: Zhendong Li
  • Antenna terminal with power supply and single feed combination
    Patent number: 11949167
    Abstract: Provided in the present disclosure are an antenna, an antenna power supply method, a single-feeding-based method for combining antennas, and a terminal. The antenna comprises: a low-frequency antenna, a high-frequency antenna, and a filter. The filter is provided between the low-frequency antenna and the high-frequency antenna and isolates the low-frequency antenna and the high-frequency antenna. The low-frequency antenna and the high-frequency antenna use the same feeding point for feeding.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventors: Chaofan Shu, Yang Liu
  • Method and apparatus for realizing beam alignment
    Patent number: 11949488
    Abstract: A method and device for realizing beam alignment are disclosed. The method may include: when first signals are received by two analog subarrays having a same polarization using receiving beams with a same beam direction, acquiring the first signals and the phase center difference therebetween; maintaining the beam direction, changing the phase center difference between the two analog sub-arrays for the first time, and acquiring second signals and the first changed phase center difference; maintaining the beam direction, changing the phase center difference for the second time, and acquiring third signals and the second changed phase center difference; and estimating a DOA of a received signal according to the obtained information, and directing the centers of the receiving beams to the estimated DOA.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventor: Xiaojiang Guo
  • Method for service status analysis, server, and storage medium
    Patent number: 11949548
    Abstract: Provided are a method for service status analysis, a server, and a storage medium. The method includes: for each vertex of multiple vertices in a graph database: reading out attribute data of the vertex, where the graph database is generated in advance according to a service description table, the vertex represents a service, and the attribute data of the vertex includes at least one service attribute of the service represented by the vertex; and according to the attribute data of the vertex and attribute data of each of multiple related vertices, determining a service status level of the service represented by the vertex, where each of the multiple related vertices has a propagation relationship with the vertex; and according to the service status level of each of the services represented by the vertices, analyzing a service propagation network.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventors: Haibin Li, Xinping Zhang, Huifeng Guo, Xin Peng
  • Power saving techniques
    Patent number: 11950186
    Abstract: Techniques are described to enable a user equipment (UE) to save power consumption and/or can enable the UE to acquire the channel state in time without reducing the UE's data transmission efficiency. An example technique includes determining, by the communication device, an operating mode based on a first signaling, and operating the communication device in the operating mode, where the operating mode includes any one of a normal mode, a first power saving mode, a second power saving mode, a third power saving mode, or a fourth power saving mode.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventors: Xiaoying Ma, Jun Xu, Mengzhu Chen, Hao Wu, Qiujin Guo, Xuan Ma, Focai Peng
  • Image display method and apparatus, computer readable storage medium, and electronic apparatus
    Patent number: 11948537
    Abstract: Provided in embodiments of the present disclosure are an image display method and apparatus, a computer readable storage medium, and an electronic apparatus. The image display method is applied to a terminal, and the method includes: separating a target image into a plurality of image layers, wherein the plurality of image layers at least includes a first image layer and a second image layer; adjusting an image layer parameter of at least one of the first image layer and the second image layer according to a relative relationship between the first image layer and the second image layer; and displaying the target image according to at least one of the first image layer and the second image layer of which the image layer parameter is adjusted.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventor: Xiaofan Sun
  • Method and apparatus for determining quasi-co-location reference signal
    Patent number: 11949614
    Abstract: Provided are a method and apparatus for determining a quasi-co-location reference signal. The method includes: determining a first transmission configuration indication list corresponding to a first control channel element, determining, in the first transmission configuration indication list, index information of transmission configuration indication activated for the first control channel element, and determining a quasi-co-location reference signal activated for the first control channel element according to the index information and the first transmission configuration indication list.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Yu Ngok Li, Bo Gao, Zhaohua Lu, Chuangxin Jiang, Zhen He
  • Methods, apparatus and systems for integrated access and backhaul bearer management
    Patent number: 11950124
    Abstract: A method for data radio bearer management, the method including: transmitting a data radio bearer (DRB) setup request message to a wireless communication node; receiving a DRB setup response message from the wireless communication node, determining at least one DRB and at least one Quality of Service (QoS) flow mapped to the at least one DRB supported by the wireless communication node; and configuring the wireless communication node to support the at least one DRB and the at least one QoS flow.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventors: Lin Chen, Ying Huang, Wei Luo, Mengzhen Wang
  • Immersive video bitstream processing
    Patent number: 11948268
    Abstract: Techniques for encoding or decoding digital video or pictures include acquiring a video bitstream that includes an encoded video image that is a two-dimensional image comprising multiple regions of a panoramic image in three-dimensional coordinates, extracting neighboring information for the multiple regions, performing, using the neighboring information, post-processing of a video image decoded from the video bitstream, and generating a display image from the video image after the post-processing.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventors: Zhao Wu, Ming Li, Ping Wu
  • Methods, apparatus and systems for discovering wireless communication nodes
    Patent number: 11949612
    Abstract: Methods, apparatus and systems for wireless communication nodes to discover each other are disclosed. In one embodiment, a method performed by a first wireless communication node is disclosed. The method comprises: transmitting, to each of a plurality of second wireless communication nodes, respective configuration information that is utilized by the second wireless communication node to transmit a discovery signal in order to be discovered by at least one other second wireless communication node. At least two of the plurality of second wireless communication nodes transmit their discovery signals at different time domain positions based on their respective configuration information.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventors: Ting Miao, Feng Bi, Wenhao Liu, Youxiong Lu, Weimin Xing
  • Device control method, server, and storage medium
    Patent number: 11949741
    Abstract: A device control method, a server, and a non-transitory computer-readable storage medium are disclosed. The method may include, determining, in response to a receiving of a control instruction for controlling a target device, a target protocol model corresponding to the target device according to a device identifier of the target device and the control instruction, in which, the target protocol model is a model pre-established according to a communication protocol supported by the target device; and sending a first control parameter corresponding to the control instruction in the target protocol model to the target device, to instruct the target device to perform an operation corresponding to the control instruction.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE CORPORATION
    Inventor: Xiaoke Zhou