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).
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Publication number: 20220329401Abstract: 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: ApplicationFiled: June 28, 2022Publication date: October 13, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Publication number: 20220326620Abstract: A photoresist stripping composition comprising an organic amine and a method is provided. The photoresist stripping composition comprising an organic amine having the following formula (1).Type: ApplicationFiled: August 30, 2019Publication date: October 13, 2022Inventors: Qi Jiang, Xue Chen, Xin Jiang, Jianhai Mu, Stephen W. King
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Patent number: 11469865Abstract: 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: September 2, 2020Date of Patent: October 11, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Patent number: 11469850Abstract: 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 and a first radio signal, and transmits first information; only X1 bit(s) in a first bit block is(are) used for generating the first radio signal, the first bit block is obtained as an output of channel coding of a first code block; the first signaling is used for determining that the X1 bit(s) cannot be used for decoding of the first code block with combining when channel decoding for the X1 bit(s) fails. Through the design of the first information, the disclosure implements the update of a state of buffer occupation of the UE or a state of channel decoding, to facilitate a base station to adjust a transmission policy in real time, thereby improving overall performances.Type: GrantFiled: September 28, 2020Date of Patent: October 11, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang, Lin Yang
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Publication number: 20220322251Abstract: The present disclosure discloses a method and a device in nodes used for wireless communications. A first node first receives a first radio signal and a second radio signal; and then determines that transmitting power of first control information in a first time window is a first power value and transmitting power of second control information in a second time window is a second power value; and transmits the first control information in the first time window with the first power value; the first power value is unrelated to the second power value, and the second power value is relevant to whether the first time window overlaps with the second time window. The present disclosure designs power allocation priorities of first control information and second control information to optimize both transmission performance and efficiency of a feedback channel in sidelink.Type: ApplicationFiled: June 21, 2022Publication date: October 6, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Publication number: 20220304073Abstract: The present disclosure provides a method and device in nodes used for wireless communications. A first node transmits a first signal and a second signal, and the first signal and the second signal are both used for initiating a random access; and a target counter is used for counting of a random access; a count value of the target counter when transmitting the first signal is a first count value, and a count value of the target counter when transmitting the second signal is a second count value; a first timing offset value is used to determine a timing for transmitting the first signal. The application establishes a connection between a timing offset value and a number of transmission times of a random access channel to optimize the transmission scheme of the random access channel, thus improving the system performance.Type: ApplicationFiled: June 10, 2022Publication date: September 22, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Publication number: 20220292274Abstract: The present invention provides an electronic shelf label communication system, method and apparatus.Type: ApplicationFiled: August 9, 2019Publication date: September 15, 2022Inventors: Shiguo HOU, Liangyan LI, Yunliang FENG, Bo GAO, Jun CHEN, Qi JIANG, Ming SHEN
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Publication number: 20220271885Abstract: A method and a device in a node used for wireless communications. A first node firstly receives first information in a first time window, the first information being used to determine a first time interval length; and then receives second information in a second time window; and first operates a target signal in a target time-frequency resource set; a time-domain resource occupied by the target time-frequency resource set belongs to one of the K1 time windows; a time interval length between any two of the K1 time windows which are adjacent in time domain is equal to the first time interval length; when the second time window is one of the K1 time windows, the second information can be used to determine configuration information for the target signal. By streamlining configurations for higher-layer signaling in NTN communications, the present disclosure can reduce the control information payload.Type: ApplicationFiled: May 10, 2022Publication date: August 25, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11425738Abstract: 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: GrantFiled: May 12, 2020Date of Patent: August 23, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Patent number: 11424881Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives Q1 indication information groups, which correspond to Q1 time slices respectively; then the UE receives Q2 reference signals respectively in Q2 time slices of a first frequency sub-band, and transmits first information; wherein a channel measurement for the Q2 reference signals is used to generate the first information. The present disclosure simplifies the process of channel detection on unlicensed spectrum by limiting the channel measurement for generating the first information in the Q2 time slices, and improves the flexibility of the base station to configure multiple reference signal combinations, so as to optimize the process of beam management on the unlicensed spectrum and improve the overall transmission efficiency and performance of the system.Type: GrantFiled: June 1, 2020Date of Patent: August 23, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20220264538Abstract: The present disclosure provides a method and device in a node used for wireless communications. A first node first receives a first signaling, receives a first signal in a first time-frequency resource set, and the first time-frequency resource set belongs to a first time-frequency resource pool; then transmits a first information set in a target time-frequency resource set; the first field in the first signaling is used to indicate the target time-frequency resource set out of the second time-frequency resource set and the third time-frequency resource set; the first information set is used to indicate whether the first signal is correctly received; the second time-frequency resource set is related to a location of the first time-frequency resource set in the first time-frequency resource pool. The application improves the transmission efficiency of the sidelink feedback channel to improve the spectrum efficiency on sidelink.Type: ApplicationFiled: May 3, 2022Publication date: August 18, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Publication number: 20220263639Abstract: The present disclosure provides a method and device in nodes used for wireless communications. A first node first receives a first signaling, and then receives a second signaling in a first time-frequency resource set; the first signaling is used to indicate the first time-frequency resource set, and the second signaling occupies the first time-frequency resource set; the second signaling is used to configure a format of a first-type channel, the format of the first-type channel is related to a frequency bandwidth corresponding to a second-type channel associated with the first-type channel, or the format of the first-type channel is related to a first parameter of the first-type channel; the first signaling is a physical layer signaling. The present disclosure optimizes the configuration method of feedback channel on sidelink to improve the efficiency of spectrum on sidelink and the overall performance of the system.Type: ApplicationFiled: April 29, 2022Publication date: August 18, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11419069Abstract: The present disclosure discloses a method and a device in nodes used for wireless communications. A first node first receives a first radio signal and a second radio signal; and then determines that transmitting power of first control information in a first time window is a first power value and transmitting power of second control information in a second time window is a second power value; and transmits the first control information in the first time window with the first power value; the first power value is unrelated to the second power value, and the second power value is relevant to whether the first time window overlaps with the second time window. The present disclosure designs power allocation priorities of first control information and second control information to optimize both transmission performance and efficiency of a feedback channel in sidelink.Type: GrantFiled: September 11, 2020Date of Patent: August 16, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMIIEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20220255658Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. A new blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced.Type: ApplicationFiled: April 25, 2022Publication date: August 11, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11411707Abstract: 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: May 8, 2020Date of Patent: August 9, 2022Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Xiaobo Zhang
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Publication number: 20220240276Abstract: 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: April 14, 2022Publication date: July 28, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi JIANG, Xiaobo ZHANG
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Patent number: 11391128Abstract: The disclosure relates to a method for producing heavy oil by generating solvents in situ in the reservoir, an electric heating device is used to heat up the crude oil in the reservoir near the wellbore to the target temperature. Chemical reaction additives are injected into the heating section to meet the preset reaction conditions for the high temperature thermal cracking and aquathermolysis of crude oil, so as to generate light hydrocarbon components and gases. Under the effect of heat and gravity, the light hydrocarbon components and gases rise to the steam chamber. The light hydrocarbons and some gases that move to the vapor-liquid interface of the steam chamber are dissolved in the crude oil to reduce the viscosity of crude oil and increase the production rate of crude oil.Type: GrantFiled: November 29, 2021Date of Patent: July 19, 2022Assignee: Southwest Petroleum UniversityInventors: Qi Jiang, Jiali Liu, Fangjie Wu, Siyuan Huang, Chunsheng Yu, Xiang Zhou, Zhibin Wang, Yang Zhang, Ke Huang, Jie He
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Patent number: 11395383Abstract: A lighting control system, including a TRIAC dimmer, a wireless control apparatus, and a lighting apparatus. The lighting apparatus includes a rectifier circuit, a TRIAC dimming detection circuit, a dimming constant-current circuit, and a controller connected to the TRIAC dimming detection circuit and the dimming constant-current circuit. The controller is configured to, control the dimming constant-current circuit to perform dimming on the lighting load based on a brightness control signal, in response to receiving the brightness control signal sent by the wireless control apparatus, and control the dimming constant-current circuit to restore a default state to stop the wireless control apparatus from limiting the dimming constant-current circuit, in response to the TRIAC dimming detection circuit determining that a first preset operation is performed on the TRIAC dimmer.Type: GrantFiled: January 22, 2020Date of Patent: July 19, 2022Assignee: ZHEJIANG YANKON MEGA LIGHTING CO., LTD.Inventors: Yang Li, Lingxiang Zhong, Qi Jiang, Bin Shen
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Publication number: 20220225289Abstract: The present disclosure provides a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used to determine K time-frequency resource pools; and transmits a first signal in a first time-frequency resource set; the first time-frequency resource set belongs to a first time-frequency resource pool, the first time-frequency resource pool being one of the K time-frequency resource pools; K time offsets respectively correspond to the K time-frequency resource pools, and the first signaling is used to determine the K time offsets corresponding to the K time-frequency resource pools; a first time offset corresponds to the first time-frequency resource pool. The present disclosure designs a first signaling to flexibly configure time-domain resources used for sidelink transmission, thus avoiding interferences between cellular link and sidelink in a system larger transmission delay.Type: ApplicationFiled: January 14, 2022Publication date: July 14, 2022Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Qi Jiang, Zheng Liu, Xiaobo Zhang
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Patent number: D968709Type: GrantFiled: April 22, 2022Date of Patent: November 1, 2022Inventor: Qi Jiang