Patents by Inventor Zhijun Li

Zhijun Li 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: 20190238666
    Abstract: A data processing method and apparatus are presented, which relate to the communications field and are helpful in improving flexibility and expanding application scenarios. A first physical layer coding data block flow and a second physical layer coding data block flow are received; a first data flow is obtained according to the first physical layer coding data block flow and the second physical layer coding data block flow; multiple subframe headers are generated; a second data flow is obtained according to the first data flow and the multiple subframe headers; and data blocks in the second data flow are distributed to a first physical medium dependent (PMD) sublayer circuit and to a second PMD sublayer circuit, so as to obtain a first PMD sublayer data flow and a second PMD sublayer data flow. The data processing method and apparatus are used for data processing.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Penghao Si, Zhijun Li, Zhiqiang Chen
  • Publication number: 20190169132
    Abstract: Deposition of carbene monolayers that excluded starting anions, such as iodide ions, has been achieved. Anions such as iodide are a typical contaminant in carbene hydrogen carbonate salts when synthesized using the state-of-the-art method. A method is described for eliminating substantially all starting anion (e.g., iodide) contamination from the monolayer. Air stable, purified carbenes precursors were used to deposit an intact monolayer on the surface of some industrially relevant metals. The monolayer's ability to protect these metals against, for example, oxidation has been demonstrated.
    Type: Application
    Filed: November 2, 2016
    Publication date: June 6, 2019
    Inventors: Cathleen M. Crudden, J. Hugh Horton, Mina Raafat Ryad Narouz, Phillip Unsworth, Zhijun Li, Ali Nazemi, Joseph Daniel Padmos, Patrick Eisenberger, Matthew Thomas Zamora, Michael William Angus MacLean
  • Patent number: 10306028
    Abstract: A data processing method and apparatus are presented, which relate to the communications field and are helpful in improving flexibility and expanding application scenarios. A first physical layer coding data block flow and a second physical layer coding data block flow are received; a first data flow is obtained according to the first physical layer coding data block flow and the second physical layer coding data block flow; multiple subframe headers are generated; a second data flow is obtained according to the first data flow and the multiple subframe headers; and data blocks in the second data flow are distributed to a first physical medium dependent (PMD) sublayer circuit and to a second PMD sublayer circuit, so as to obtain a first PMD sublayer data flow and a second PMD sublayer data flow. The data processing method and apparatus are used for data processing.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: May 28, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Penghao Si, Zhijun Li, Zhiqiang Chen
  • Patent number: 10194420
    Abstract: Embodiments of the disclosure provide a communication method and an apparatus thereof. The method includes: generating a first signal; and sending the first signal to a receiver over a first channel, where the first channel is one of multiple channels in a first band for narrowband communication, and at least a part of the first band is located in a guard band of a radio access network RAN. In the embodiments of the disclosure, a spectrum resource of a guard band of a RAN is used to establish a spectrum resource applicable to narrowband communication, thus improving spectrum utilization.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 29, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiliang Zhang, Guangwei Yu, Zhijun Li, Yiling Wu, Jianbing Yang
  • Patent number: 10169966
    Abstract: A networking communication protocol for a multi-slave cable anti-theft monitoring system, the system including a central office, a master and slaves, wherein the central office and the master are connected based on a GPRS, and the master and multiple slaves are connected based on power carrier communication. Communication in the system is mainly initiated by the master, the master realizes site registration and data reporting at the central office through GPRS communication to aggregate global information of the system. Data interaction between the master and the slaves is achieved through the power carrier communication to complete local data collection and a cable on-off test of the slaves. The master is provided with a periodic collection timer to realize periodic data collection of all slaves on a monitored line.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: January 1, 2019
    Assignee: Chongqing Yufeng Xinxin Wire & Cable Technology Co., Ltd.
    Inventors: Lingguo Zeng, Zhijun Li, Zhouquan Yang
  • Publication number: 20180365944
    Abstract: The invention discloses a networking communication protocol for a multi-slave cable anti-theft monitoring system, and mainly relates to a networking communication protocol for a cable anti-theft monitoring system composed of a central office, a master and slaves; the central office and the master are connected based on a GPRS, and the master and multiple slaves are connected based on power carrier communication. Communication in the system is mainly initiated by the master, the master realizes site registration and data reporting at the central office through GPRS communication to aggregate global information of the system, and data interaction between the master and the slaves is achieved through the power carrier communication to complete local data collection and a cable on-off test of the slaves. The master is provided with a periodic collection timer to realize periodic data collection of all slaves on a monitored line.
    Type: Application
    Filed: November 1, 2017
    Publication date: December 20, 2018
    Inventors: Lingguo ZENG, Zhijun LI, Zhouquan YANG
  • Publication number: 20180352055
    Abstract: In general, a system is described that includes two computing devices, a first which is configured to operate using a first wireless protocol and a second which is configured to operate using a second wireless protocol different than the first wireless protocol. The first computing device may determine a symbol to be sent to the second computing device. For each bit included in a payload of a data packet, the first computing device may set a value of the respective bit such that the symbol, when the data packet is translated into at least one signal using the first wireless protocol, is readable using the second wireless protocol. The first computing device generates the signal using the first wireless protocol, and outputs, via the first wireless protocol, the at least one signal. The second computing device may receive the at least one signal and demodulate the payload.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 6, 2018
    Inventors: Tian He, Zhijun Li, Ruofeng Liu, Wenchao Jiang
  • Publication number: 20180340295
    Abstract: A layer of wires is preliminarily stranded by a layer of strand-through holes, and a first strand cylinder is used for the second pressing and stranding. The next layer of special-shaped single wires is stranded through a second pre-stranding assembly, and then the last layer of wires is stranded through a main stranding mold, thus stranding a plurality of layers at the same time with a compact structure. The outer circumference of the guide roller matches that of the special-shaped single wire, avoiding the reduced quality of stranded cable. The first rotating connector is bowl-shaped and is provided with a layer of strand-through holes together with a structure in which a first pull rod is in fit with the rotating connector and a structure in which a second pull rod is in fit with the rotating connector.
    Type: Application
    Filed: November 1, 2017
    Publication date: November 29, 2018
    Applicant: Chongqing Yufeng Xinxin Wire & Cable Technology Co., Ltd.
    Inventors: Lingguo ZENG, Yongxin YANG, Zhijun LI, Tianyuan LI, Zhouquan YANG
  • Patent number: 10091644
    Abstract: A system and method for implementing capability exposure and a Capability Exposure Platform (CEP) are provided. the method includes: the CEP receive a user capability updating service request of User Equipment (UE), and determines whether to initiate network capability updating service for a user or not according to subscription information of the user and current network capability information; a corresponding user capability updating parameter is generated after determining to initiate the network capability updating service for the user; and a user capability updating request is sent to a Capability Schedule Entity (CSE), the generated user capability updating parameter being carried therein, to cause the CSE to schedule a network resource to meet a network capability requirement of the user according to the user capability updating parameter.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: October 2, 2018
    Assignee: ZTE CORPORATION
    Inventors: Baoguo Xie, Zhijun Li
  • Patent number: 10021578
    Abstract: A local switching method for user plane data includes: after being triggered, a level 1 data node judging whether a direct tunnel can be established for a source user equipment and a target user equipment, and if so, establishing a direct tunnel between a source level 2 data node and a target level 2 data node for the source user equipment and the target user equipment; after receiving an IP data packet transmitted by the source user equipment to the target user equipment, the source level 2 data node forwarding the IP data packet to the target level 2 data node through the direct tunnel between the source level 2 data node and the target level 2 data node, so that the target level 2 data node forwards the IP data packet to the target user equipment.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: July 10, 2018
    Assignee: ZTE Corporation
    Inventors: Zhijun Li, Zhenhua Xie
  • Patent number: 9997277
    Abstract: An indefectible cable comprises a cable jacket with cable cores arranged in an inner cavity thereof and a metal ring sleeved on an outer wall thereof. Both ends of the cable jacket are fixedly connected with an anti-extrusion device respectively, through which the cable cores are led out from through-holes. The anti-extrusion device has a metal housing with plastic lining. With the arrangement of a buffer device, the externally applied pressure on the cable is relieved to reduce the damage thereof.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: June 12, 2018
    Assignee: CHONGQING YUFENG XINXIN WIRE & CABLE TECHNOLOGY CO., LTD.
    Inventors: Lingguo Zeng, Zhijun Li
  • Publication number: 20180156085
    Abstract: A quantitative one-way oil gas lubricant system and a method for a 4-stroke engine, including a preceding stage quantitative oil intake orifice that is connected to a lubricant case on a wall of a crankcase of the 4-stroke engine, and a final stage quantitative airflow orifice disposed at a cylinder cover of the 4-stroke engine, are provided. A diameter of the preceding stage quantitative oil intake orifice D1 and a diameter of the final stage quantitative airflow orifice satisfy an equation: D1/D3=0.8-1.5, wherein a one-way connected oil gas lubricant channel is disposed between the preceding stage quantitative oil intake orifice and the final stage quantitative airflow orifice. A lubricant oil sucked from the preceding quantitative oil intake orifice by the crankcase flows along the oil gas lubricant channel and lubricates the engine parts that the channel passes through in turns.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 7, 2018
    Applicant: ZHEJIANG YAT ELECTRICAL APPLIANCE CO., LTD
    Inventors: Zhijun LI, Jian YU
  • Patent number: 9942064
    Abstract: The present application discloses a data processing method and apparatus. The technical solutions of the present application include: coding received data; distributing the coded data to multiple PCS lanes; and performing self-synchronizing scramble separately for multiple data streams distributed to the multiple PCS lanes, where the multiple data streams are in a one-to-one correspondence with the multiple PCS lanes. The technical solutions provided by the present application may be used to reduce occupied logical resources during a data processing process at a physical layer.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: April 10, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhijun Li, Zhiqiang Chen, Dajun Zang
  • Patent number: 9934886
    Abstract: The present invention discloses a stable and easy-to-install and remove multi-conductive core cable, an outer protective layer and cable inner core wires arranged in an inner cavity of the outer protective layer. The present invention also discloses a method for processing a stable and easy-to-install and remove multi-conductive core cable, and the method comprises the following steps: S1: preparing a traction rope, an outer protective layer of a cable to be threaded and cable inner core wires; S2: fixedly fastening one end of the traction rope to one end of the cable inner core wires, and threading the end with a hook of the traction rope out through an inner cavity of the outer protective layer; S3: fixing the hook by a wire drawing machine or a traction device and performing traction operation on the cable inner core wires; and S4: controlling an traction rate at not more than 3 m/min until end of the threading of the cable inner core wire.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: April 3, 2018
    Assignee: Chongqing Yufeng Xinxin Wire & Cable Technology Co., Ltd.
    Inventors: Lingguo Zeng, Zhijun Li
  • Publication number: 20180020083
    Abstract: A data processing method and apparatus are presented, which relate to the communications field and are helpful in improving flexibility and expanding application scenarios. A first physical layer coding data block flow and a second physical layer coding data block flow are received; a first data flow is obtained according to the first physical layer coding data block flow and the second physical layer coding data block flow; multiple subframe headers are generated; a second data flow is obtained according to the first data flow and the multiple subframe headers; and data blocks in the second data flow are distributed to a first physical medium dependent (PMD) sublayer circuit and to a second PMD sublayer circuit, so as to obtain a first PMD sublayer data flow and a second PMD sublayer data flow. The data processing method and apparatus are used for data processing.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 18, 2018
    Inventors: Penghao Si, Zhijun Li, Zhiqiang Chen
  • Patent number: 9871677
    Abstract: Embodiments of the present invention provide a data processing method and apparatus, including: receiving X data streams through X physical lanes of an Ethernet interface, converting the X data streams into M data streams transmitted on M virtual lanes, and performing bandwidth adjustment on each data stream of the M data streams to obtain M first data streams; receiving Y data streams through Y physical lanes of the Ethernet interface, converting the Y data streams into N data streams transmitted on N virtual lanes, and performing bandwidth adjustment on each data stream of the N data streams to obtain N second data streams. In addition, a corresponding apparatus is further provided. By using the foregoing technical solution, received data streams of different sources and different frequencies can be processed.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 16, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhijun Li, Tongtong Wang, Changsong Li, Wenbin Yang, Zhiqiang Chen
  • Publication number: 20170296021
    Abstract: An autonomous cleaning device is provided. The autonomous cleaning device includes: a device body; and a drive module, a cleaning module and a sensing module, wherein the drive module, the cleaning module and the sensing module are detachably assembled to the device body, respectively.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 19, 2017
    Inventors: Xing LI, Zitao WANG, Zhijun LI, Yongfeng XIA
  • Patent number: 9794969
    Abstract: A bearer allocation method, a User Equipment (UE), a base station, and a serving gateway are disclosed. The bearer allocation method includes: when a network entity creates a bearer for a UE, determining that the bearer has a bearer retain characteristic, and marking a bearer retain flag in bearer context information; and when the UE enters an IDLE state, an evolved base station and an SGW to which the UE belongs reserving the bearer context information marked with the bearer retain flag.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: October 17, 2017
    Assignee: ZTE CORPORATION
    Inventors: Zhijun Li, Baoguo Xie
  • Publication number: 20170265063
    Abstract: A system and method for implementing capability exposure and a Capability Exposure Platform (CEP) are provided. the method includes: the CEP receive a user capability updating service request of User Equipment (UE), and determines whether to initiate network capability updating service for a user or not according to subscription information of the user and current network capability information; a corresponding user capability updating parameter is generated after determining to initiate the network capability updating service for the user; and a user capability updating request is sent to a Capability Schedule Entity (CSE), the generated user capability updating parameter being carried therein, to cause the CSE to schedule a network resource to meet a network capability requirement of the user according to the user capability updating parameter.
    Type: Application
    Filed: April 10, 2015
    Publication date: September 14, 2017
    Inventors: Baoguo XIE, Zhijun LI
  • Patent number: 9716605
    Abstract: In a scenario of a flexible Ethernet, the number of Ethernet frame streams received by an Ethernet interface of a receiver and a bit width of each Ethernet frame stream may need to be adjusted. A corresponding scrambling circuit is disposed for each data segment in the Ethernet frame streams, so as to separately perform scrambling on each data segment, where the number of bits of each data segment is M. Furthermore, X scrambling circuits corresponding to X data segments in a first Ethernet frame stream may separately calculate scrambling results of the X data segments. Therefore, if an adjusted bit width of each Ethernet frame stream is an integral multiple of M, a corresponding number of scrambling circuits may be reconfigured to perform scrambling on each adjusted Ethernet frame stream.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 25, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhiqiang Chen, Tongtong Wang, Changsong Li, Zhijun Li