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).

  • Patent number: 9044203
    Abstract: A fixing device for attaching to a lumen wall, the device including a base (18) and a fixing mechanism (5) fixed on the base (18). The fixing mechanism (5) includes a housing (5a), at least a set of clamping brackets (3), and a rotating shaft (7). A bracket hole (3b) is formed on each clamp bracket (3), and the rotating shaft (7) passes through the bracket hole (3b) and fixes each set of the clamping brackets (3) on the housing (5a) of the fixing device.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: June 2, 2015
    Assignee: Chongqing Jinshan Science & Technology (Group) Co., Ltd.
    Inventors: Xiangdong Li, Jian Yuan, Lin Chen, Zhijun Li, Wanli Tong
  • Publication number: 20150117285
    Abstract: A terminal power-saving method, a terminal power-saving device, and a network-side power-saving device are disclosed. The terminal power-saving device includes a power-saving parameter receiving module and a power-saving execution module. The power-saving parameter receiving module is configured to receive an idle-mode power-saving parameter from a network side, and the power-saving execution module is configured to execute a power-saving operation according to the idle-mode power-saving parameter after the terminal enters an idle mode. When a terminal accessing a 3GPP network has a power-saving requirement, the terminal can perform more optimal power-saving control through a long DRX parameter in a connection mode, and in an idle mode the terminal can receive paging message in an active window time interval and close a wireless transceiver system in a dormant time interval, thereby greatly reducing the power consumption of the terminal, and achieving the purpose of power-saving.
    Type: Application
    Filed: April 11, 2013
    Publication date: April 30, 2015
    Inventors: Baoguo Xie, Zhijun Li, Haris Zisimopoulos
  • Patent number: 8948087
    Abstract: The present application discloses a method and a system for implementing domain selection during a terminated call, in which an application server (AS) sends, according to a received call request message, a query request message to a home subscriber server (HSS); the HSS queries, according to the query request message, a packet switching (PS) domain mobility management network element to obtain information of a called terminal and/or a network accessed by the called terminal in the call request message; the HSS feeds back the obtained information of the called terminal and/or the network accessed by the called terminal to the AS; and the AS selects a domain to which a call message is to be routed according to the information of the called terminal and/or the network accessed by the called terminal.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: February 3, 2015
    Assignee: ZTE Corporation
    Inventors: Ying Hu, Zhijun Li, Changle Zou, Zhenhua Xie, Zhihai Wang
  • Publication number: 20150016307
    Abstract: Disclosed are a charging method and system for Machine-Type Communication (MTC), and a message processing entity. After receiving an MTC service request message or an MTC service requesting Short Message (SM), a message processing entity generates a charging request including MTC service type information, and sends the charging request to an online charging subsystem/offline charging subsystem; and after receiving the charging request, the online charging subsystem/offline charging subsystem performs a charging operation using a charging method corresponding to the MTC service type information, and returns a charging response to the message processing entity. With the disclosure, charging for different MTC services can be implemented, such that charging is performed more accurately.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 15, 2015
    Inventors: Qing Liu, Zhijun Li, Baoguo Xie
  • Publication number: 20140362772
    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: Application
    Filed: December 24, 2012
    Publication date: December 11, 2014
    Applicant: ZTE CORPORATION
    Inventors: Zhijun Li, Zhenhua Xie
  • Patent number: 8909265
    Abstract: The present invention discloses a method for processing validity time in trigger information, including: a machine type communication (MTC) server sending the trigger information including the validity time (VT) to a network edge entity; the network edge entity setting a validity period (VP) of the trigger information in a short message service (SMS) according to the VT in a received trigger information; and forwarding the trigger information to a user equipment through a network node in the VP; the present invention further discloses a system for processing validity time in trigger information at the same time. Through the scheme of the present invention, the problem of how the validity time in the trigger information is set in the SMS and how to process in the network node that the SMS passes can be solved.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: December 9, 2014
    Assignee: ZTE Corporation
    Inventors: Hui Xu, Baoguo Xie, Zhijun Li
  • Patent number: 8879413
    Abstract: A method for controlling access of machine type communications device is provided by the present invention. The method includes: configuring an access priority to a machine type communications device; a network side configuring a corresponding access control parameter for an access priority needing an access control according to the current network load information, and sending the access priority needing the access control and the access control parameter to the machine type communications device; and according to an access priority of the machine type communications device and the received the access priority needing the access control and the access control parameter, the machine type communications device judging whether an access request can be initiated. A system for controlling access of the machine type communications device is also provided by the present invention.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: November 4, 2014
    Assignee: ZTE Corporation
    Inventors: Chunxia Zhi, Hao Wu, Zhijun Li, Lanlan Li, Baoguo Xie
  • Patent number: 8859895
    Abstract: A method for vertically grounding and leading down form a center of a composite pole tower includes the following steps: extending a ground down-leading wire from a center of a ground wire cross arm which is made of metal and is positioned on top of the pole tower, wherein the ground down-leading wire is vertically leaded down to the earth form the center of the composite pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is extended from the center of the composite material and is directly connected to the metal pipe. The method utilizes the advantage of the insulating intensity of the wall of the composite pole tower and enhances the insulating intensity of the transmission line on impact of lightning. The ground down-leading wires are prevented from short-circuiting with the tower body of the composite pole tower, so that advantage of the insulating property of the composite material of the pole towers is realized.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: October 14, 2014
    Assignee: State Grid Electric Power Research Institute
    Inventors: Zhusen Sun, Qiang Zhang, Minghua Li, Zhijun Li, Ting Liu, Feng Huo, Min Dai, Kai Liu, Xiong Wu, Dingxie Gu, Peihong Zhou, Ying Lou, Zhenqiang Li, Huiwen He
  • Patent number: 8828187
    Abstract: A method for processing a lignocellulose material, comprises the following steps: (1) crushing and sieving the lignocellulose material, and collecting granules with a particle size of between 0.08 and 0.1 mm; (2) mixing the granules obtained in step (1) with water, and dispersing through a colloid mill to yield a suspension with a particle size of 40-80 ?m; (3) homogenizing the suspension obtained in the step (2) under high pressure to have a particle size of between 10 and 40 ?m; and (4) buffering the suspension obtained in the step (3) with a buffer solution of sodium acetate and acetic-acid, adding cellulase, ?-glucosidase, and xylanase, and performing zymolysis for 36-72 hours.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: September 9, 2014
    Assignee: Angel Yeast Co., Ltd.
    Inventors: Xuefeng Yu, Zhihong Li, Minghua Yu, Juan Yao, Daiwu Liu, Jincheng Lei, Zhijun Li
  • Publication number: 20140221026
    Abstract: The present invention discloses a method for processing validity time in trigger information, including: a machine type communication (MTC) server sending the trigger information including the validity time (VT) to a network edge entity; the network edge entity setting a validity period (VP) of the trigger information in a short message service (SMS) according to the VT in a received trigger information; and forwarding the trigger information to a user equipment through a network node in the VP; the present invention further discloses a system for processing validity time in trigger information at the same time. Through the scheme of the present invention, the problem of how the validity time in the trigger information is set in the SMS and how to process in the network node that the SMS passes can be solved.
    Type: Application
    Filed: November 28, 2011
    Publication date: August 7, 2014
    Applicant: ZTE CORPORATION
    Inventors: Hui Xu, Baoguo Xie, Zhijun Li
  • Patent number: 8785769
    Abstract: A method for vertically grounding and leading down form an inner side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal cross arm from an extended line of at least one side of a ground wire cross arm which is made of metal, vertically leading down a ground down-leading wire from a distal end of the upper metal cross arm, connecting the ground down-leading wire to the pole tower via a lower metal cross arm at a distance under a lower lead, and grounding the ground down-leading wire along a tower body of the pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is selectively directly connected to the metal pipe via the lower metal cross arm. The upper metal cross arm and the lower cross arm are able to provide a distance between the ground down-leading wire and the pole tower.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: July 22, 2014
    Assignees: Shenzhen Power Supply Burea of Guangdong Power Grid Corp., State Grid Electric Power Research Institute
    Inventors: Zhijun Li, Hanming Li, Ting Liu, Qianhu Wei, Feng Huo, Ming Zhan, Min Dai, Shicong Deng, Kai Liu, Ning Cao, Xiong Wu, Yuhua Zhang, Dingxie Gu, Weicai Zhou, Peihong Zhou, Zhenqiang Li, Ying Lou, Huiwen He
  • Patent number: 8785768
    Abstract: A method for vertically grounding and leading down form an outer side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal cross arm from an extended line of at least one side of a ground wire cross arm, vertically leading down a ground down-leading wire from a distal end of the upper metal cross arm, connecting the ground down-leading wire to the pole tower via a lower metal cross arm at a distance under a lower lead, and grounding the ground down-leading wire along a tower body of the pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is selectively directly connected to the metal pipe via the lower metal cross arm.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: July 22, 2014
    Assignees: Shenzhen Power Supply Burea of Guangdong Power Grid Corp., State Grid Electric Power Research Institute
    Inventors: Hanming Li, Zhijun Li, Qianhu Wei, Ting Liu, Shicong Deng, Feng Huo, Ming Zhan, Min Dai, Weicai Zhou, Kai Liu, Yuhua Zhang, Xiong Wu, Ning Cao, Dingxie Gu, Peihong Zhou, Huiwen He, Ying Lou, Zhenqiang Li
  • Patent number: 8697425
    Abstract: The present invention relates to a composite yeast for high concentration alcohol fermentation, which includes thermostable Saccharomyces cerevisiae, acid protease, phytase, cellulose, ?-glucanase, and pectinase, and is suitable for the high concentration alcohol fermentation for various raw materials. In addition to normal fermentation, the composite yeast of the present invention can degrade the raw materials, increase the nutrient ingredients in the mash, promote the growth of yeast and provide stress tolerance protection.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 15, 2014
    Assignee: Angel Yeast Co., Ltd.
    Inventors: Xuefeng Yu, Zhihong Li, Minghua Yu, Juan Yao, Zhijun Li, Daiwu Liu
  • Publication number: 20130224105
    Abstract: Disclosed are a semiconductor photocatalyst for the photocatalytic reforming of biomass derivatives for hydrogen generation, and preparation and use thereof. The semiconductor photocatalyst has the atomic composition ratio of M˜N-Ax; wherein M˜N are IIB group elements to VIA group elements, or IIIA group elements to VA group elements, A being one element or more than two elements selected from the group consisting of cobalt, nickel, iron, copper, chromium, palladium, platinum, ruthenium, rhodium, iridium and silver; and 0.02%?x?1.0%. The method of in-situ preparation of the highly effective semiconductor photocatalyst and catalytically reforming biomass derivatives for hydrogen generation by driving photoreaction with visible light via quantum dots is simple, fast, highly effective, inexpensive and practical. The in situ reaction can occur in sunlight without the need of harsh conditions such as calcination.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 29, 2013
    Applicant: Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences
    Inventors: Lizhu Wu, Zhijun Li, Chengbo Li, Xubing Li, Jiaxin Li
  • Publication number: 20130044596
    Abstract: A method for controlling access of machine type communications device is provided by the present invention. The method includes: configuring an access priority to a machine type communications device; a network side configuring a corresponding access control parameter for an access priority needing an access control according to the current network load information, and sending the access priority needing the access control and the access control parameter to the machine type communications device; and according to an access priority of the machine type communications device and the received the access priority needing the access control and the access control parameter, the machine type communications device judging whether an access request can be initiated. A system for controlling access of the machine type communications device is also provided by the present invention.
    Type: Application
    Filed: April 25, 2011
    Publication date: February 21, 2013
    Applicant: ZTE CORPORATION
    Inventors: Chunxia Zhi, Hao Wu, Zhijun Li, Lanlan Li, Baoguo Xie
  • Publication number: 20130039277
    Abstract: Disclosed in the present invention are a Machine Type Communication event reporting method, device and system. The method includes: a mobility management network element acquires identifier information of an MTC server corresponding to an MTC device from a user subscription server; the mobility management network element sends the identifier information to an MTC event reporting entity; and the MTC event reporting entity reports an MTC event of the MTC device to the MTC server corresponding to the identifier information. By way of the present invention, the MTC event report can be sent to a correct MTC server, so that the MTC server can effectively monitor the MTC device.
    Type: Application
    Filed: April 1, 2011
    Publication date: February 14, 2013
    Applicant: ZTE Corporation
    Inventors: Zhijun Li, Baoguo Xie, Aiyan Qu
  • Publication number: 20120287854
    Abstract: The present invention discloses a method and an apparatus for implementing an access to a Machine to Machine (M2M) core network. In the method, a network element receives an access request message carrying equipment identity indication information, wherein the access request message is initiated by terminal equipment; the network element determines that the terminal equipment is M2M equipment according to the equipment identity indication information; and the network element selects a corresponding M2M core network for the terminal equipment to implement the access of the terminal equipment. According to the technical solution provided by the present invention, the existing network can meet the M2M service requirement while providing services for existing Human to Human (H2H) equipment, without any need of enhancement and mass expansion.
    Type: Application
    Filed: December 27, 2010
    Publication date: November 15, 2012
    Applicant: ZTE CORPORATION
    Inventors: Baoguo Xie, Zhijun Li, Quanjun Tao
  • Publication number: 20120277598
    Abstract: A fixing device for attaching to a lumen wall, the device including a base (18) and a fixing mechanism (5) fixed on the base (18). The fixing mechanism (5) includes a housing (5a), at least a set of clamping brackets (3), and a rotating shaft (7). A bracket hole (3b) is formed on each clamp bracket (3), and the rotating shaft (7) passes through the bracket hole (3b) and fixes each set of the clamping brackets (3) on the housing (5a) of the fixing device.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 1, 2012
    Applicant: Chongqing Jinshan Scinece & Technology (Group) Co. Ltd.
    Inventors: Xiangdong LI, Jian YUAN, Lin CHEN, Zhijun LI, Wanli TONG
  • Publication number: 20120269117
    Abstract: The present invention discloses a method and a system for implementing domain selection during a terminated call, wherein, the method comprises: an application server (AS) sending, according to a received call request message, a query request message to a home subscriber server (HSS); the HSS querying, according to the query request message, a packet switching (PS) domain mobility management network element to obtain information of a called terminal and/or a network accessed by the called terminal in the call request message; the HSS feeding back the obtained information of the called terminal and/or the network accessed by the called terminal to the AS; and the AS selecting a domain to which a call message is to be routed according to the information of the called terminal and/or the network accessed by the called terminal.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 25, 2012
    Inventors: Ying Hu, Zhijun Li, Changle Zou, Zhenhua Xie, Zhihai Wang
  • Patent number: 8263374
    Abstract: The present invention relates to a composite yeast suitable for high concentration alcohol fermentation from sugar-containing raw materials, characterizing in that the composite yeast comprises any kind of dried yeast selected from Brewers yeast Saccharomyces cerevisiae Hansen of Saccharomyces cerevisiae, grape wine yeast Saccharomyces uvarum Beijerinek, and nutritious materials which are necessary for yeast growth, the nutritious materials include: the dried yeast 40-70 parts by weight, a nitrogen source 20-40 parts by weight, a phosphorous source 5-10 parts by weight, an other inorganic salt 2.5-5 parts by weight, a trace vitamin 1-2.5 parts by weight and a bacteriostatic 0.5-1.2 parts by weight. The present invention further relates to a method for preparation of the composite yeast suitable for high concentration alcohol fermentation from sugar-containing raw materials.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: September 11, 2012
    Assignee: Angel Yeast Co., Ltd.
    Inventors: Xuefeng Yu, Zhihong Li, Minghua Yu, Juan Yao, Zhijun Li, Daiwu Liu