Patents by Inventor Qi Jiang

Qi Jiang 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: 11902916
    Abstract: The disclosure provides a method and a device in a node for wireless communication. A first node receives a first signal and a second signal, and the first node transmits a first information block and a second information block in a first time window. The first information block and the second information block are used for determining whether the first signal and the second signal are correctly received respectively; transmit power values of physical layer channels carrying the first information block and the second information block are both a first power value. Through the design in the disclosure, a transmit power of a feedback channel on a sidelink is associated with a priority; and when multiple feedback channels are transmitted in one same time window, a proper transmit power can be determined to optimize performances of the feedback channels on the sidelink.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: February 13, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Keying Wu, Xiaobo Zhang
  • Publication number: 20240046060
    Abstract: Disclosed are a control method for electronic price tags, an electronic price tag and an electronic price tag system. The control method comprises: receiving at least one first service instruction by a wireless communication module, and receiving at least one second service instruction by a short-distance communication module; and performing, by a fusion processing module, fusion processing on the at least one first service instruction and the at least one second service instruction, which are of a same service type and have an effective duration overlap therebetween, to enable a response module to respond synchronously according to control parameters obtained after fusion processing.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 8, 2024
    Inventors: Shiguo Hou, Jianguo Zhao, Yang Zhao, Qi Jiang, Yujing Wang, Min Liang, Yaping Ji
  • Patent number: 11895050
    Abstract: The present disclosure provides a method and device in a node used for wireless communications. A node first receives a first signaling and a second signaling; and the first signaling is used to determine a first time-domain resource set, the second signaling is used to determine a second time-domain resource set; and then respectively transmits a first signal and a second signal in a first time-domain resource subset and a second time-domain resource subset; the first time-domain resource subset is associated with a first reference signal resource, and the second signaling is used to indicate a second reference signal resource; the first bit set is used to generate the first signal and the second signal, the second signaling is used to schedule a second bit block. The present disclosure optimizes the system performance by optimizing the transmission methods and devices when the PUCCH collides with the PUSCH.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: February 6, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Xiaobo Zhang
  • Patent number: 11895627
    Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, and transmits a first radio signal using a first antenna port group; the first information is used for indicating a first offset set, and the first offset set includes K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset; the UE selects the target offset from the K1 first-type offset(s) autonomously. The disclosure establishes a relationship between the first offset set and the first antenna port group, thus improving opportunities of beamforming based grant-free data transmission on unlicensed spectrum and reducing probability of collision, thereby improving spectrum efficiency and overall performances of the system.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: February 6, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Xiaobo Zhang, Lin Yang
  • Publication number: 20240039674
    Abstract: Method and device in nodes for wireless communications. A node firstly receives a first signaling in a first time-frequency resource set, the first signaling indicating a target reference signal resource; and receives a first signal in a second time-frequency resource set; a DMRS of a channel occupied by the first signal is QCL with the target reference signal resource; a target reference signal resource set comprises K1 candidate reference signal resources, with the first signaling indicating the target reference signal resource among the K1 candidate reference signal resources; at least either of frequency-domain resources occupied by the second time-frequency resource set or time-domain resources occupied by the second time-frequency resource set are used to determine the target reference signal resource set.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Patent number: 11877305
    Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: January 16, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Xiaobo Zhang
  • Publication number: 20240015808
    Abstract: The present application discloses a method and a device for wireless communications. A node firstly receives a first information block, the first information block being used to determine Ml first-type cell sets; and then receives a first signaling, the first signaling being used to determine a first cell set out of the Ml first-type cell sets; the first signaling comprises a first field and a second field, the first field being used to determine a first indication value; the first indication value corresponds to a starting serving cell and a first quantity value, where the starting serving cell and the first quantity value are used to determine a second cell set, any serving cell comprised in the second cell set belonging to the first cell set. The present application improves the way of indication with single DCI scheduling multiple carriers, thus enhancing the overall performance.
    Type: Application
    Filed: July 4, 2023
    Publication date: January 11, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Publication number: 20240008028
    Abstract: The present disclosure provides a method and a device in a first node for wireless communication. The first node first performs a monitoring on first-type signalings, in which K1 first-type signalings are detected; and then transmits a first radio signal in a first time-frequency resource set; each of the K1 first-type signalings is associated to the first time-frequency resource set; a first signaling is a last first-type signaling of the K1 first-type signaling; the first radio signal is used for determining the receiving of first-type signaling(s) associated to the first time-frequency resource set before the first signaling; or is used for determining the decoding of bit blocks scheduled by the K1 first-type signalings. With the above-mentioned designs, the present disclosure manages to address missed detection of sidelink scheduling signaling caused when a data receiver sends NACK-only feedback in V2X, thereby further improving the entire system performance.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG, Lin YANG
  • Patent number: 11863481
    Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a target radio signal, transmits a first radio signal in a first time resource pool, and monitors a first signaling in a second time resource pool in a first frequency domain resource; a channel measurement for the target radio signal is used for triggering a transmitting of the first radio signal; the first signaling is transmitted employing a first antenna port group, the first radio signal is used for determining a second antenna port group, and the first antenna port group is different from the second antenna port group; the first signaling is a physical layer signaling. By designing the first signaling, the disclosure achieves a more efficient beam management on unlicensed spectrum, thus improves the overall transmission efficiency and performance of system.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: January 2, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Xiaobo Zhang
  • Publication number: 20230419923
    Abstract: Methods, systems and computer devices are provided for adjusting a frame-listening cycle. The method includes: configuring, by a server, a fixed frame-listening cycle of an electronic shelf label according to a time period; and sending, by the server, a second frame-listening cycle modification command through a base station when the server is to issue the fast response service during the low power consumption time period, so that the electronic shelf label modifies the current frame-listening cycle to a fast frame-listening cycle according to the second frame-listening cycle modification command. According to the present disclosure, the electronic shelf label can not only respond to the fast response service in real time, but also keep the low power consumption of a long frame-listening cycle, thereby simultaneously satisfying the requirements of high real-time performance and low power consumption of the electronic shelf label.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 28, 2023
    Applicant: HANSHOW TECHNOLOGY CO.,LTD.
    Inventors: Min LIANG, Yaping JI, Qi JIANG, Yujing WANG, Shiguo HOU
  • Patent number: 11856455
    Abstract: A dynamic frequency allocation method for base stations, a shelf label system and a computer device are provided. The method includes: obtaining a current connectivity structure of base stations; obtaining a current weight degree of each base station based on a frequency interval weight between base stations in the current connectivity structure; performing priority classification on all current base stations to obtain a current priority type of each base station; and obtaining a current allocated frequency of each base station based on the current priority type of the base station, the current weight degree of the base station, the frequency interval weight and a current available frequency set.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: December 26, 2023
    Assignee: HANSHOW TECHNOLOGY CO., LTD.
    Inventors: Min Liang, Qi Jiang, Yaping Ji
  • Publication number: 20230413183
    Abstract: The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first bit field and Q second-type bit field(s), and then transmits L radio signal(s) at a first power value; the first bit field is used for determining a first reference signal resource set; each of the Q second-type bit field(s) indicates one power offset; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of K1 indexes associated to the first reference signal resource set; and the first index is related to the L reference signal resource set(s). Multiple times of repetition based uplink transmissions employ a uniform power control mechanism under multiple beams, which reduces hardware requirements at terminal side and improves transmission performance.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 21, 2023
    Inventors: Qi Jiang, Xiabo Zhang
  • Publication number: 20230413294
    Abstract: A method and a device in nodes used for wireless communication are disclosed by the present disclosure. The node receives a first signaling and a first signal; and then transmits a first bit block in a first time-frequency resource set; the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, which is used to indicate whether the first signal is correctly received; the first signaling is used to determine the first time-frequency resource set; a target index is equal to one of the K1 candidate indexes, and is used to determine a position of the first information block in the first bit block. The present disclosure optimizes the system performance by improving the method and device for feedback information transmission in multicast/groupcast mode.
    Type: Application
    Filed: September 4, 2023
    Publication date: December 21, 2023
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Publication number: 20230412350
    Abstract: The disclosure provides a method and device used in wireless communication node. A first node receives K candidate radio signal(s), and receives a first radio signal, the first radio signal being associated to a first identifier; the K candidate radio signal(s) is(are) associated to K first-type identifier(s) respectively, and only K1 first-type identifier(s) among the K first-type identifier(s) is(are) equal to the first identifier; the K1 first-type identifier(s) is(are) associated to K1 candidate radio signal(s) among the K candidate radio signal(s) respectively; only the K1 candidate radio signal(s) among the K candidate radio signal(s) can be used for controlling a receiving power of the first radio signal; the K is a positive integer. The disclosure simplifies the AGC process on terminal side through designing K first-type identifiers, which is suitable for application scenarios with multiple subcarrier spacings on sidelink, thereby improving the overall performance of the system.
    Type: Application
    Filed: September 4, 2023
    Publication date: December 21, 2023
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG, Lin YANG
  • Publication number: 20230412318
    Abstract: The present application provides a method and device in a node for wireless communications. A node firstly receives a first information block, the first information block is used to disable K1 HARQ process identities, and the K1 HARQ process identities are a subset of K HARQ process identities; then monitors a first signaling in a first time-frequency resource pool, and receives Q data units according to an indication of the first signaling; and finally transmits a target information block in a first resource set; the first signaling is used to indicate Q HARQ process identities, and the Q data units respectively correspond to the Q HARQ process identities; the target information block comprises M1 bit group(s), the M1 bit group(s) indicates(indicate) whether Q1 data unit(s) in the Q data units is(are) correctly received. The present application optimizes the transmission of uplink feedback to reduce the signaling overhead.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Publication number: 20230413271
    Abstract: The present disclosure provides a method and device used in nodes for wireless communications. The node firstly receives K information blocks, K being a positive integer greater than 1, each of the K information blocks comprises a first-type index and at least one second-type index; and then receives a first signaling and a second signaling respectively in a first resource set and a second resource set; and transmits first UCI in a physical layer channel on a first cell, the first cell being capable of bearing a HARQ-ACK associated with the first signaling; the first UCI comprises a HARQ-ACK associated with a second signaling. The present disclosure improves the method and device for design of HARQ-ACK codebook grouping to optimize the system performance.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Patent number: 11843841
    Abstract: The present application provides an information interaction method and apparatus, and a storage medium. In the method, a server receives an interactive video uploaded by a first user terminal, and sends the interactive video to a second user terminal. That is, in the embodiments of the present application, the video is taken as a carrier of interaction between strangers, which can bear diversified user information expressions. Moreover, the server further receives processing information for the interactive video sent by the second user terminal and/or the first user terminal, and processes the interactive video according to the processing information. That is, based on the video, friendly video interaction between strangers is realized, and social experiences of strangers in social activities are improved.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 12, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jingjing Zhuge, Xiafei Fan, Qi Jiang, Shaohui Lyu, Yuanlong Chen
  • Publication number: 20230397171
    Abstract: Present application discloses a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling triggering a first channel sensing; and performs the first channel sensing, the first channel sensing used for determining a first time-frequency resource block; and transmits a second signaling, the second signaling indicating a target identifier and the first time-frequency resource block; the first signaling indicates a first identifier and a first parameter; the first identifier indicates a second node; the first parameter comprises at least one of a first resource pool, a first priority, a first time length or a first frequency-domain resource size; the first parameter is used for performing the first channel sensing; the first identifier is used for determining the target identifier. The present application can reduce the scheduling delay and signaling interaction overhead caused by inter-user coordination.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Jin LIU, Qi JIANG, Xiaobo ZHANG
  • Publication number: 20230397289
    Abstract: Discloses present a method and a device in a node for wireless communications. A node maintains a first timer; and as a response to any condition in a first condition set being satisfied, transmits a first message; a condition in the first condition set is that the first timer is expired; the first message is used for indicating at least one non-unicast identifier; the node is in a first RRC state when transmitting the first message. The present application proposes the conditions of triggering a first message in multicast groupcast cases as well as corresponding transmission method and device, making it possible to transmit the current state of the node to the network side to ensure that when using a HARQ for multicast groupcast services, the terminal is able to enter into or stay in the RRC connected state, thus enhancing the transmission reliability and optimizing the system performance.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi JIANG, Xiaobo ZHANG
  • Publication number: 20230390976
    Abstract: A master batch composition for a weight-reduced plastic product includes a carrier resin, a core-shell foaming agent, and at least one lubricant. The core-shell foaming agent includes at least one outer polymeric shell and at least one inner foaming agent core. The outer polymeric shell encapsulates the inner foaming agent core. The inner foaming agent core includes alkane. The master batch composition is configured to be integrated into the weight-reduced plastic product by extrusion blow molding with a base plastic resin to create a foamed plastic having a foaming pore size from 10 to 80 ?m.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Yueying CHEN, Qi JIANG, Dongli SUN, Xianqiao LIU