Patents by Inventor XIAOBO JIANG
XIAOBO 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).
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Patent number: 11985079Abstract: The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance of the system.Type: GrantFiled: August 17, 2022Date of Patent: May 14, 2024Assignee: Dido Wireless Innovations, LLCInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20240155394Abstract: This application discloses a sensing method and apparatus, a terminal, and a network device, and pertains to the field of communication technologies. The sensing method in embodiments of this application includes: determining, by a terminal, a measurement quantity for a sensing signal; and performing, by the terminal, detection on the sensing signal and obtaining a measured value corresponding to the measurement quantity; where the sensing signal is sent by a first network device, and the first network device is a base station.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Dajie JIANG, Jian YAO, Yannan YUAN, Xiaobo WU, Peng SUN, Jianzhi LI, Fei QIN
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Publication number: 20240155598Abstract: A node firstly receives a first signaling and a second signaling, the first signaling is used to indicate an SPS configuration, the second signaling is used to provide a downlink assignment for the SPS configuration; then receives a first signal in a first time unit; the first time unit is occupied by a Y-th downlink assignment after the downlink assignment is configured; the first signal is obtained after a first bit block is subjected to at least channel coding and modulation; a number of bit(s) comprised in the first bit block is related to the Y. The present application is for SPS configuration and transmission, to adjust the transport block size according to a location of the downlink assignment in the entire SPS transmission, and thus to adapt to the different needs of different communication services with respect to the period as well as the data arrival rate.Type: ApplicationFiled: January 15, 2024Publication date: May 9, 2024Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11979358Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.Type: GrantFiled: April 11, 2023Date of Patent: May 7, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Patent number: 11978157Abstract: The present disclosure relates to a method and an apparatus for generating a three-dimensional model, a device, and a storage medium. The method includes: a scanned texture image and a depth image corresponding to the texture image are acquired; the texture image is processed by a pre-trained mask region convolutional neural network to determine at least one region of interest on the texture image and category information and mask information of each of the at least one region of interest; the depth image is updated according to the category information and the mask information of each of the at least one region of interest to obtain a updated depth image; and a three-dimensional model corresponding to the updated depth image is constructed.Type: GrantFiled: September 29, 2019Date of Patent: May 7, 2024Assignee: Shining 3D Tech Co., Ltd.Inventors: Tengfei Jiang, Xiaobo Zhao
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Patent number: 11979897Abstract: The present disclosure provides a method and a device in a node used for wireless communications. A first node receives a first signal in a first cell and receives a second signal in a second cell; and then transmits a target information set on a first channel; a serving cell identity of the first cell is a first ID, while a serving cell identity of the second cell is a second ID, the first ID being smaller than the second ID; when the second cell is capable of scheduling a target cell, a measurement on the second signal is used for generating the target information set. By associating the CSI transmission corresponding to a cell with whether the cell is capable of scheduling a PCell, the transmission of CSI under Cross-Carrier Scheduling can be optimized, thus improving the entire system's performance.Type: GrantFiled: July 12, 2021Date of Patent: May 7, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Patent number: 11974170Abstract: The present disclosure provides a method and a device in a node used for wireless communications. A first node performs channel detection in a first time window to determine a candidate time-frequency resource pool and then receives a first signaling, the first signaling being used to determine a first time-frequency resource set; and transmits a target signaling, the target signaling being used for reserving a candidate time-frequency resource set; the candidate time-frequency resource pool comprises the candidate time-frequency resource set; the candidate time-frequency resource set is reserved for transmission of a first TB; the channel detection is related to the first TB's type. Through designing the present disclosure manages to associate time-frequency resources covered by the channel detection with the first TB's type or duration, thus enhancing the performance of channel detection, which further optimizes sidelink transmission performance and efficiency.Type: GrantFiled: November 11, 2021Date of Patent: April 30, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20240137962Abstract: 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: ApplicationFiled: December 6, 2023Publication date: April 25, 2024Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11954152Abstract: The present specification discloses video matching. In a computer-implemented method, a plurality of feature vectors of a target video is obtained. A candidate video similar to the target video is retrieved from a video database based on the plurality of feature vectors of the target video. A time domain similarity matrix feature map is constructed between the target video and the candidate video based on the target video and the candidate video. Using the time domain similarity matrix feature map as an input into a deep learning detection model, a video segment matching the target video in the candidate video and a corresponding similarity is output.Type: GrantFiled: January 3, 2023Date of Patent: April 9, 2024Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.Inventors: Chen Jiang, Wei Zhang, Qing Wang, Yuan Cheng, Furong Xu, Kaiming Huang, Xiaobo Zhang, Feng Qian, Xudong Yang, Tan Pan
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Patent number: 11950289Abstract: The disclosure provides a method and a device used in a node for wireless communication. A first node first transmits a first sequence and a first radio signal, at least one of the first sequence or the first radio signal carrying a target identifier, then monitors a first type of information in a first time window, and finally transmits a second sequence and a second radio signal when no feedback is detected for the first sequence and the first radio signal in the first time window; wherein at least one of the second sequence or the second radio signal carries the target identifier. Through the above design, the disclosure realizes re-transmissions of a preamble and information included in a Message A in 2-step random access scenarios, thereby improving the spectrum efficiency and improving the performance of transmission of the Message A in 2-step random access scenarios.Type: GrantFiled: April 2, 2021Date of Patent: April 2, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang, Lin Yang
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Publication number: 20240098709Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first receives a first radio signal, and then monitors a first signaling set in a first time-frequency resource set; the first radio signal is used for determining that physical layer signaling(s) corresponding to the first signaling set may occupy any of X1 first-type RE sets. In the first time-frequency resource set at most X2 blind detections are performed in the first signaling set, the X2 blind detections are respectively for X2 second-type RE sets, the X2 second-type RE sets are respectively X2 first-type RE sets of the X1 first-type RE sets.Type: ApplicationFiled: October 4, 2023Publication date: March 21, 2024Inventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20240089058Abstract: A node first receives a first signal, the first signal is used to determine a first identity, the first identity is associated with a first identifier and a second identifier; and then determines a target identifier from the first identifier or the second identifier; and receives a second signal; the first identifier and the second identifier are respectively associated with a first reference signal resource set and a second reference signal resource set; the first reference signal resource set is associated with the first identity; the first identity is a physical cell identifier of a first cell; a demodulation reference signal of a channel occupied by the second signal is quasi co-located with a target reference signal resource. Application improves the configuration of a serving cell identifier under M-TRP (multi-transmitting and receiving node) to optimize system performance.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11888940Abstract: The invention relates to central controller (3) for remote communication with a plurality of network controllers, NC, (20) the plurality of NCs (20) being provided in communication nodes (2a, 2b, 2c, 2d) and being configured for near field communication with each other, the central controller (3) being configured to be in communicative connection with each NC of the plurality of NCs. The central controller (3) comprises a data processing device (32) configured to receive ID and position information and a list of communicable neighboring NCs from each NC (20), based on the received ID information, position information and lists of communicable neighboring NCs identify at least one NC of the plurality of NCs as providing accurate position information and use the thus identified NC as an anchor point NC (20a), and identify missing and/or position drifting NCs by analyzing the received ID and position information and lists of communicable neighboring NCs.Type: GrantFiled: July 15, 2021Date of Patent: January 30, 2024Assignee: SIGNIFY HOLDING B.V.Inventor: Xiaobo Jiang
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Publication number: 20230308513Abstract: The invention relates to central controller (3) for remote communication with a plurality of network controllers, NC, (20) the plurality of NCs (20) being provided in communication nodes (2a, 2b, 2c, 2d) and being configured for near field communication with each other, the central controller (3) being configured to be in communicative connection with each NC of the plurality of NCs. The central controller (3) comprises a data processing device (32) configured to receive ID and position information and a list of communicable neighboring NCs from each NC (20), based on the received ID information, position information and lists of communicable neighboring NCs identify at least one NC of the plurality of NCs as providing accurate position information and use the thus identified NC as an anchor point NC (20a), and identify missing and/or position drifting NCs by analyzing the received ID and position information and lists of communicable neighboring NCs.Type: ApplicationFiled: July 15, 2021Publication date: September 28, 2023Inventor: Xiaobo JIANG
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Patent number: 11297571Abstract: The invention provides a method and apparatus for managing end nodes of a Low-Power Wide Area Network. A mode change command indicating a desire to switch the operating mode of each of a plurality of end nodes is broadcast. A determination is made as to whether all the end nodes have switched mode to match the desired operating mode, and the mode change command is rebroadcast if it is determined that not all end nodes have appropriately switched mode.Type: GrantFiled: July 17, 2018Date of Patent: April 5, 2022Assignee: SIGNIFY HOLDING B.V.Inventors: Lei Feng, Xiaobo Jiang, Shengli Zhang
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Publication number: 20200245244Abstract: The invention provides a method and apparatus for managing end nodes of a Low-Power Wide Area Network. A mode change command indicating a desire to switch the operating mode of each of a plurality of end nodes is broadcast. A determination is made as to whether all the end nodes have switched mode to match the desired operating mode, and the mode change command is rebroadcast if it is determined that not all end nodes have appropriately switched mode.Type: ApplicationFiled: July 17, 2018Publication date: July 30, 2020Inventors: Lei FENG, Xiaobo JIANG, Shengli ZHANG
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Patent number: 10064257Abstract: A method and a system are provided for monitoring a lighting system. Physical location information is received with respect to each lighting unit of the system. Supply voltage information is also received with respect to each lighting unit. Based on the physical location of each lighting unit and the supply voltage information, power network information is derived to identify cable routes between the lighting units and the locations of lighting cabinets along the cable routes.Type: GrantFiled: October 28, 2015Date of Patent: August 28, 2018Assignee: PHILIPS LIGHTING HOLDING B.V.Inventors: Xiaobo Jiang, Fulong Ma
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Publication number: 20170318648Abstract: A method (and system) is for monitoring a lighting system. Physical location information is received in respect of each lighting unit of the system. Supply voltage information is also received in respect of each lighting unit. Based on the physical location of each lighting unit and the supply voltage information, power network information is derived which identifies cable routes between the lighting units and the locations of lighting cabinets along the cable routes.Type: ApplicationFiled: October 28, 2015Publication date: November 2, 2017Inventors: Xiaobo JIANG, Fulong MA
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Publication number: 20160153923Abstract: The present invention discloses a method for extracting a trap time constant of a gate dielectric layer in a semiconductor device, which is related to the reliability of microelectronic devices. The method comprises initializing a state of a trap in the semiconductor device so that the trap finally comes to an empty state; applying a DC or AC signal to a gate terminal and a zero bias Vd1 to a drain terminal; after a period of time t1, applying small voltages Vg2 and Vd2 to the gate and drain terminals respectively, and detecting a state of a drain current Id; modifying the time t1 to t2=t1+?t while maintaining other conditions; repeatedly performing the previous steps in a same manner to perform N times of measurements for N numbers of time points t1, t1+?t, . . .Type: ApplicationFiled: January 8, 2014Publication date: June 2, 2016Inventors: Ru HUANG, Shaofeng GUO, Runsheng WANG, Pengpeng REN, Xiaobo JIANG, Mulong LUO, Xing ZHANG
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Publication number: 20160131694Abstract: Apparatuses (10) for reporting problems in cable systems comprising cables (101) and loads (111-115) connected to the cables via fuses (121-125) are provided with first circuits (1) for detecting the fuses (121-125) going from conducting to non-conducting modes or having reached non-conducting modes, second circuits (2) for changing impedances of the cable systems at locations near the apparatuses (10) by introducing one or more impedance elements at the locations, and third circuits (3) for bringing the second circuits (2) into activated modes in response to detection results from the first circuits (1). The second circuits (2) may comprise capacitors (4) and the third circuits (3) may comprise switches (5).Type: ApplicationFiled: June 18, 2014Publication date: May 12, 2016Inventors: Hong Chen, Xiaobo Jiang, Lei Fend