Patents by Inventor Jian Zeng

Jian Zeng 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: 20190320416
    Abstract: Embodiments of this application disclose a data transmission method, where the method includes: receiving, by user equipment, first information from a radio access device, where the first information indicates different transmission classes corresponding to a plurality of logical channels; determining, by the user equipment based on the first information, a transmission format of uplink data on at least one logical channel corresponding to at least one transmission class in the different transmission classes, and determining a transmission resource in the transmission format; and sending, by the user equipment, the uplink data by using the transmission format and the transmission resource in the transmission format. In this application, different transmission resources are allocated to uplink data on logical channels LCHs of different transmission classes, so that different requirements of different uplink data can be met.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Inventors: Lifeng HAN, Jian ZHANG, Qinghai ZENG
  • Publication number: 20190320495
    Abstract: A path switching method includes: determining, by a base station, to switch a first terminal device from a first communication link to a second communication link, and sending, to the first terminal device by using a second terminal device, access information required by the first terminal device to access the base station, so that the first terminal device establishes the second communication link to the base station based on the access information. In the method, the second terminal device may release the first communication link before or after the second communication link is established, or may release the first communication link in a process of establishing the second communication link.
    Type: Application
    Filed: November 11, 2016
    Publication date: October 17, 2019
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yiru Kuang, Haibo Xu, Jian Wang, Yongbo Zeng
  • Publication number: 20190320357
    Abstract: Embodiments of the present invention provide an information transmission method and a device. The method includes: sending, by a first device, first information to a second device, where the first information includes a cell identity of a first cell, the first cell is a serving cell of the first device, the second device accesses the first cell by using the first device, and the first information is used by the second device to determine the cell identity of the first cell.
    Type: Application
    Filed: December 5, 2016
    Publication date: October 17, 2019
    Inventors: Da Wang, Yongbo Zeng, Jian Wang, Bin Liu, Yanliang Sun
  • Publication number: 20190313406
    Abstract: A slot scheduling method and apparatus are provided. A determined slot includes a first slot, the first slot includes a first idle time, and a time interval between a start moment of the first idle time and a start moment of the first slot is less than or equal to a preset time interval threshold, or a time interval between a start moment of the first idle time and an end moment of at least one OFDM symbol that is in the first slot and that is used to transmit control signaling is less than or equal to a preset time interval threshold. No first service is scheduled in the first idle time, thereby providing a transmission opportunity for a second service. In addition, time-domain locations of uplink transmission and downlink transmission of the first service and the second service do not overlap.
    Type: Application
    Filed: December 13, 2016
    Publication date: October 10, 2019
    Inventors: Yun Liu, Jian Wang, Da Wang, Yongbo Zeng
  • Patent number: 10435556
    Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of a cyclic ester compound having a structure shown as formula (I) which is 100 ppm-950 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of tetrahydrofuran is 3 ppm-200 ppm is provided. The cyclic ester compound and tetrahydrofuran is added into the composition and controlling the content of the cyclic ester compound and the content of tetrahydrofuran in a certain range in the composition to realize an anti-thermal oxidative aging property of the biodegradable polyester composition. In addition, a film is prepared by blow molding or a part is prepared by injection molding after being digested with 95% ethanol at 40° C. for 240 hours.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 8, 2019
    Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD., TIANJIN KINGFA NEW MATERIAL CO., LTD.
    Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
  • Patent number: 10439229
    Abstract: A method of making carbon nanotubes doped with iron, nitrogen and sulfur for an oxygen reduction reaction catalyst includes the steps of mixing an iron containing oxidizing agent with a sulfur-containing dye to form a fibrous fluctuate of reactive templates and using these for in-situ polymerization of an azo compound to form polymer-dye nanotubes, adding an alkali to precipitate magnetite, and subjecting the nanotubes to pyrolysis, acid leaching, and heat treatment.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 8, 2019
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Jian Lu, Yang Yang Li, Shanshan Zeng
  • Patent number: 10433334
    Abstract: Embodiments of the present invention provide a data transmission method and apparatus. The method includes generating a configuration message. The configuration message is used to configure, for user equipment UE, a function of receiving downlink bundled data, and the downlink bundled data is downlink data that is repeatedly transmitted at least twice. The configuration message to the UE and the downlink bundled data are sent to the UE. According to the data transmission method and apparatus provided in the embodiments of the present invention, downlink data is sent to user equipment in a downlink bundling manner, thereby shortening a delay of the downlink data transmission. If the downlink data is PDCCH control signaling, timeliness of an operation indicated by the PDCCH control signaling is improved.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: October 1, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wei Quan, Jian Zhang, Qinghai Zeng
  • Patent number: 10433311
    Abstract: Embodiments of the present invention provide an information transmission method, a device, and a system. The method includes: determining, by UE, a type of a coverage area in which the UE is located, where the type of the coverage area is a first coverage area or a second coverage area; and receiving, by the UE by using a corresponding beam according to the type of the coverage area in which the UE is located, the broadcast information sent by the network device. Therefore, when the UE is covered in the different coverage areas, the broadcast information sent by the network device can be received, and this ensures normal communication between the UE and the network device.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: October 1, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qinghai Zeng, Jian Zhang
  • Patent number: 10412650
    Abstract: The present invention provides a data transmission method, where the method is executed by a base station in a communications system, the communications system further includes a wireless local area network access point WLAN AP and user equipment, a bearer used to transmit data of the user equipment is disposed between the base station and a gateway device, a General Packet Radio Service Tunneling Protocol GTP tunnel is disposed between the base station and the WLAN AP, and the method includes: sending, by the base station, first offloading indication information to the WLAN AP, where the first offloading indication information is used for instructing the WLAN AP to transmit the target data between the base station and the user equipment, and the first offloading indication information includes identity information of the user equipment.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: September 10, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingzeng Dai, Qufang Huang, Tao Zhong, Qinghai Zeng, Jian Zhang
  • Publication number: 20190274067
    Abstract: The present invention discloses a data transmission method, a base station, and a wireless communications device, which can ensure normal communication between a terminal and a base station in a multi-stream aggregation scenario. The method includes: receiving, by a primary base station, offloading information sent by a wireless communications device, where the wireless communications device is a secondary base station or a terminal; and adjusting, by the primary base station according to the offloading information, offloading data that is allocated to a multi-stream aggregation base station. The present invention is applicable to the communications field.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Inventors: Qinghai ZENG, Jian ZHANG
  • Patent number: 10400100
    Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of tetrahydrofuran, which is 3 ppm-200 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of cyclopentanone is 0.5 ppm-85 ppm is provided. The tetrahydrofuran and cyclopentanone is added into the composition and controlling the content of tetrahydrofuran and the content of cyclopentanone in a certain range in the composition to realize printing performance. Moreover, when a velocity of film blowing is 176 Kg/h, a range of a film thickness is less than 0.2 ?m and a relative deviation of the film thickness is less than 1%.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 3, 2019
    Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD., TIANJIN KINGFA NEW MATERIAL CO., LTD.
    Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
  • Publication number: 20190268862
    Abstract: A method for controlling an uplink transmit power, a base station and a device are disclosed. In an embodiment an apparatus includes a processor and a computer-readable storage medium storing a program to be executed by the processor, the program including instructions for sending, to a first base station, a first maximum uplink transmit power of a terminal configured for the first base station, wherein the first maximum uplink transmit power is based on a status of an uplink resource configured by a second base station for the terminal.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: Mingzeng Dai, Jian Zhang, Qufang Huang, Qinghai Zeng
  • Patent number: 10392351
    Abstract: Disclosed in the present invention is a method for preparing nilotinib intermediate 3-(4-methyl-1H-imidazol-1-yl)-5trifluoromethyl phenylamine (I). The method comprises the following steps: taking trifluorotoluene as an initial material, and preparing the nilotinib intermediate (I) by nitration, bromization, condensation and reduction successively Compared with the prior art, the preparation method has the following advantages: a relatively high yield, the raw materials are easily obtained, a concise process and few side reactions, and is adapted to industrial production, so the development of an economic technology of the bulk drug is promoted.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: August 27, 2019
    Assignees: SUZHOU LIXIN PHARMACEUTICAL CO., LTD.
    Inventors: Xuenong Xu, Deli Zeng, Liang Shu, Qing Zhang, Zhijian Bao, Jia Xue, Jian Su, Zhe Wang, Wenjie Zhou, Lingling Xie
  • Publication number: 20190247536
    Abstract: Provided are the use of poly(N-isopropylacrylamide-co-butyl methacrylate) in preparing an embolism material for blood vessels, an embolism material for blood vessels and the use thereof in preparation of drugs. The embolism material for blood vessels comprises poly(N-isopropylacrylamide-co-butyl methacrylate) and a dispersion medium consisting of an electrolyte, a contrast agent, a pH regulator and water. The concentrations of the polymer, electrolyte and contrast agent are respectively 5-30 mg/ml, 0.1-30 mg/ml and 100-350 mg/ml based on iodine. The embolism material for blood vessels is suitable for embolization therapy of tumors in hypervascular and parenchymal visceral organs.
    Type: Application
    Filed: December 23, 2016
    Publication date: August 15, 2019
    Applicant: ANEW-MED LIFE SCIENCE (WUHAN) CO., LTD
    Inventors: Haixia SUN, Hong LIU, Han LI, Jian ZENG, Shuang LIU, Xin LU, Juncheng GUO, Binghan YUAN, Ling LI
  • Publication number: 20190253591
    Abstract: A display device and a method for manufacturing the display device are provided.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 15, 2019
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiyong Chen, Haiwei Sun, Jian Sang, Zhihui Zeng, Zongying Shu, Xiangyu Ji, Jinpeng Li, Wei Gong
  • Publication number: 20190253216
    Abstract: A data transmission method, includes: a terminal performs, when the terminal performs transmission of same data with both a first base station accessed by the terminal and a second base station accessed by the terminal, transmission of to-be-transmitted data of the terminal with the first base station by using a first logical channel; and perform, transmission of the to-be-transmitted data with the second base station by using a second logical channel, where the first logical channel and the second logical channel are associated with a same radio bearer of the terminal. Therefore, reliability of a radio link is improved, and a latency of data transmission is reduced.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: Jian ZHANG, Qinghai ZENG
  • Publication number: 20190245673
    Abstract: A communication device and an echo cancellation method are provided. A digital echo canceller is coupled to a transmitting circuit and a receiving circuit to generate an echo energy indicator according to a digital output signal and a digital input signal. A transceiving front-end circuit receives the analog output signal and generates a hybrid interface signal. A hybrid fine-tune circuit generates a first and a second capacitance calibration signals according to the echo energy indicator. An analog echo cancellation circuit receives the first and second capacitance calibration signals, and includes a first and a second variable capacitors controlled by the first capacitance calibration signal and a third and a fourth variable capacitors controlled by the second capacitance calibration signal. The analog echo cancellation circuit receives the analog output signal and the hybrid interface signal, and generates the analog input signal according to the first and second capacitance calibration signals.
    Type: Application
    Filed: July 12, 2018
    Publication date: August 8, 2019
    Applicant: ALi Corporation
    Inventors: Wei-Jian Lin, Zhi-Ming Zeng
  • Publication number: 20190223049
    Abstract: This application provides a multi-air-interface communication method and an apparatus. In the method, a mobile terminal supports a plurality of types of air interfaces. The method resolves a BSR sending problem, a PHR reporting problem, and a DRX problem in a case of a plurality of air interfaces. The method that resolves the BSR sending problem in the case of the plurality of air interfaces enables a base station to more accurately allocate a radio resource to the mobile terminal based on a BSR sent on each air interface by the mobile terminal. The method that resolves the PHR reporting problem in the case of the plurality of air interfaces enables the base station to more accurately allocate the radio resource to the mobile terminal. The method that resolves the DRX problem in the case of the plurality of air interfaces is more beneficial to power saving of the mobile terminal.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Jian ZHANG, Yada HUANG, Qinghai ZENG
  • Publication number: 20190215708
    Abstract: Embodiments of the present invention disclose a measurement method, including: acquiring, by user equipment, a status of using a target unlicensed frequency band by a target radio access technology RAT; and selecting, by the user equipment, a corresponding measurement mode according to the usage status to measure a radio condition of the target unlicensed frequency band. The embodiments of the present invention further disclose user equipment, a network device, and a system. In the present invention, the user equipment can accurately measure the radio condition of the unlicensed frequency band, so as to provide reference information for the network device to schedule the user equipment.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 11, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jian ZHANG, Qinghai ZENG, Hongping ZHANG
  • Publication number: 20190215843
    Abstract: A communication method, a base station, a user equipment (UE), and a communications system. The method includes generating an uplink resource request message including identification information of a first UE, and sending, by the first UE, the uplink resource request message to a base station on a third time domain resource of a first subframe. The first subframe includes a first, second and third time domain resource, the first time domain resource of the first subframe is before the second time domain resource, the second time domain resource is before the third time domain resource, the first time domain resource is used to send first downlink control information, the second time domain resource is used to send downlink data, the first resource indication information indicates a first downlink resource used by base station to send the downlink data to a second UE.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventors: Yun Liu, Da Wang, Jian Wang, Yongbo Zeng