Patents by Inventor Bo Yuan

Bo Yuan 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: 9527325
    Abstract: A media alignment method includes printing a calibration pattern on a media in a print one by a printhead including forming a first corner identification marker at a first corner of a reference edge of the media, a second corner identification marker at a second corner of the reference edge, and a linear identification marker. The method also includes capturing the calibration pattern by an image capturing unit. The method also includes determining a printhead axis based on the linear identification marker, determining a default printhead origin based on the printhead axis and the linear identification marker, and determining a media origin based on the printhead axis, the first corner identification marker, and the second corner identification marker. The method also includes determining an offset compensation parameter by the determination module corresponding to a distance between the default printhead origin and the media origin.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: December 27, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Bo Yuan Sun
  • Publication number: 20160340765
    Abstract: A Zr-based amorphous alloy has the following formula: ZraCubAlcNidTieMf. a, b, c, d, e, and f of the formula are corresponding atomic percents with 50?a?55, 25?b?30, 15?c?24, 0.1?d?9, 0.1?e?5, 0.1?f?5, and a+b+c+d+e+f?100. M is selected from one or more of the following group consisting of Sc, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and mixtures thereof.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 24, 2016
    Inventors: GU-FANG CHEN, XIAN-LAN ZHAO, DAO ZHANG, ZAI-XIONG HU, XIAO-BO YUAN, YI-MIN JIANG, JUN-QI LI
  • Patent number: 9492983
    Abstract: A frame for hydraulic apparatus includes at least three supporting pillars, a supporting assembly mounted on the supporting pillars and including a fixed die plate fixed to the supporting pillars, an adjustable die plate slidably fixed to the at least three supporting pillars and a core plate slidably fixed to the at least three supporting pillars and located between the fixed die plate and the adjustable die plate and a link mechanism mounted on the supporting assembly and coupling the core plate to the adjustable die plate. The fixed die plate, the core plate and the adjustable die plate each have a periphery sidewall, and include a first protrusion protruded from the periphery sidewall and extended along a circumferential direction thereof, and define an indentation adjacent to the first protrusion and further define a plurality of openings on the first protrusion interconnected with the indentation.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 15, 2016
    Assignee: JI ZHUN PRECISION INDUSTRY (HUI ZHOU) CO., LTD.
    Inventors: Tang-Quan Chen, Xiao-Bo Yuan, Yi-Min Jiang, Jun-Qi Li
  • Publication number: 20160285908
    Abstract: Provided are a processing method for a Network Address Translation, NAT, technology, an NAT device and a BNG device, the method includes: the NAT device determining whether or not session establishment of a UE reaches a preset threshold, and notifying the BNG device to execute a security strategy for the UE if the session establishment of the UE reaches the preset threshold, wherein the security strategy is used for stopping the attack behavior of the UE and informing the UE of the attack behavior of the UE. In the disclosure, the technical problem in the related art that the user lodges complaints against the operator for the abnormal behavior of the host user is solved, thus by reminding the user to check the security of the host user, the disclosure increases the utilization rate of the NAT device and improves user experience.
    Type: Application
    Filed: August 27, 2013
    Publication date: September 29, 2016
    Inventors: Liang FAN, Bo YUAN
  • Publication number: 20160226849
    Abstract: Disclosed is a portal authentication method including: sending, by a portal server, an information query message to the Broadcast Network Gateway (BNG) currently accessed by a User Equipment (UE) after the portal server receives a Hyper Text Transport Protocol (HTTP) request sent from the UE; and collecting, by the BNG, the information of the UE according to the information query message sent from the portal server and feeding the collected information of the UE back to the portal server through a response message. A BNG, a portal server, a system and a computer storage medium are also disclosed.
    Type: Application
    Filed: May 9, 2014
    Publication date: August 4, 2016
    Inventors: Liang Fan, Shuyi Wang, Chengxu Zhu, Wei Mao, Bo Yuan
  • Publication number: 20160187064
    Abstract: A crucible for melting metals includes a main body, a bottom portion, and a strengthening annular portion. The bottom portion is sealed to a first end of the main body. The strengthening annular portion is disposed on a second end of the main body. The main body, which is also thicker towards the bottom portion for additional strength, and the bottom portion are composed primarily of graphite, and the strengthening annular portion is composed of a ceramic material or fireproof material or both.
    Type: Application
    Filed: May 21, 2015
    Publication date: June 30, 2016
    Inventors: DAO ZHANG, KAI LUO, XIAO-BO YUAN, YI-MIN JIANG, JUN-QI LI
  • Publication number: 20160164830
    Abstract: Methods for processing a raw Internet Protocol (IP) packet and corresponding devices are provided.
    Type: Application
    Filed: June 17, 2014
    Publication date: June 9, 2016
    Inventors: Bo YUAN, Kun ZHENG, Liang FAN
  • Patent number: 9309226
    Abstract: Provided are crystalline Form I of (R,E)-N-(4-(3-chloro-4-(pyridin-2-yl-methoxy)-phenylamino)-3-cyano-7-ethoxy-quinolin-6-yl)-3-(1-methylpyrrolidin-2-yl) propenamide dimaleate (called SHR1258 dimaleate for short), preparation methods thereof, and pharmaceutical compositions containing the same. The crystalline Form I of SHR1258 dimaleate has good crystal stability and chemical stability, and can be used in the preparation of medicaments for treating diseases related to EGFR receptor tyrosine kinase or HER-2 receptor tyrosine kinase.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: April 12, 2016
    Assignee: Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Piaoyang Sun, Guaili Wu, Bo Yuan, Yongjiang Chen
  • Publication number: 20160072762
    Abstract: Provided are a network access method and device for equipment. The method includes that: first equipment receives a first message, wherein the first message is used for indicating that a controller structuring and sending the first message can provide a reachable path reaching a network address allocation server; the first equipment sends a first request message to the controller according to the first message, wherein the first request message is used for requesting the controller and/or the path-reachable network address allocation server controlled by the controller to allocate a network address to the first equipment; and the first equipment accesses the network according to the allocated network address.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 10, 2016
    Inventors: Qiandeng LIANG, Liang FAN, Bo YUAN
  • Publication number: 20150352874
    Abstract: A media alignment method includes printing a calibration pattern on a media in a print one by a printhead including forming a first corner identification marker at a first corner of a reference edge of the media, a second corner identification marker at a second corner of the reference edge, and a linear identification marker. The method also includes capturing the calibration pattern by an image capturing unit. The method also includes determining a printhead axis based on the linear identification marker, determining a default printhead origin based on the printhead axis and the linear identification marker, and determining a media origin based on the printhead axis, the first corner identification marker, and the second corner identification marker. The method also includes determining an offset compensation parameter by the determination module corresponding to a distance between the default printhead origin and the media origin.
    Type: Application
    Filed: January 14, 2013
    Publication date: December 10, 2015
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Bo Yuan SUN
  • Publication number: 20150349880
    Abstract: An apparatus and a method for monitoring in-band OSNR (Optical Signal-to-Noise Ratio) which monitors the in-band OSNR by using two parallel Mach-Zehnder-interferometers with different optical time delays are disclosed. The apparatus and method can be resistant to chromatic dispersion, polarization mode dispersion and polarized noise, can measure the coherence characteristics of the signal without removing the noise, and can be manufactured into a semiconductor integrated device and be applied in the future high-speed optical network.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Inventors: Jifang QIU, Bo YUAN, Jian WU, Yan LI, Xiaobin HONG, Hongxiang GUO, Jintong LIN
  • Publication number: 20150334083
    Abstract: A method and device for informing user address are disclosed. The method comprises: a defined network allocating, according to a user address prefix provided by a mobile network, a user address to a mobile network user accessing the mobile network from the defined network; and the defined network informing the mobile network of the allocated user address. The disclosure address the problems of complex flow for allocating user address and low allocation efficiency, and how to inform a mobile network of an allocated user address existing in the related art, thus achieving the allocation of an user address and improving informing efficiency.
    Type: Application
    Filed: April 7, 2013
    Publication date: November 19, 2015
    Inventors: LIANG FAN, BO YUAN, JIANJIE YOU, CHUNHUI ZHU
  • Publication number: 20150244723
    Abstract: A method for a Wireless Local Area Network (WLAN) user to access a fixed network is disclosed, which includes: after the WLAN user is authenticated successfully, a Broadband Network Gateway (BNG) sends obtained user subscription information to a WLAN device; and after the WLAN device performs related configuration according to the user subscription information, a WLAN user terminal accesses a network. A system for a WLAN user to access a fixed network is also disclosed. The present disclosure can solve the problem that a WLAN network cannot perceive the user subscription information and further cannot provide differentiated services based on different users and different subscription information because a WLAN user passes through BNG authentication.
    Type: Application
    Filed: August 14, 2013
    Publication date: August 27, 2015
    Inventors: Liang Fan, Yong Chen, Qiandeng Liang, Bo Yuan
  • Publication number: 20150199033
    Abstract: The present invention discloses a method for simulating a graphics tablet based on pen shadow cues, the method applying to execution in a computer for simulating a graphics tablet and comprising the steps of: capturing an image; identifying a tablet from the image according to a predetermined tablet recognition procedure; identifying a pen entering the tablet according to a predetermined pen recognition procedure; and detecting a pen shadow of the pen according to a predetermined pen shadow recognition procedure and determining the relationship of contact and separation between the pen and the pen shadow for simulating the graphics tablet. Since the present invention can use a single webcam to simulate the graphics tablet, the drawbacks including inconvenience, heaviness, vulnerability and high cost of conventional graphics tablets can be overcome by the present invention.
    Type: Application
    Filed: June 4, 2014
    Publication date: July 16, 2015
    Inventors: Chin-Shyurng Fahn, Bo-Yuan Su
  • Patent number: 9083255
    Abstract: An adaptive dead time (ADT) control scheme for use with a switch mode power converter having a full bridge with synchronous rectifiers topology. A controller which implements the control scheme includes an input circuit arranged to receive a signal representative of the converter's output voltage, and an output circuit arranged to operate the converter's switching elements and synchronous rectifiers to produce a desired output voltage. The controller is further arranged such that the converter's “dead time” is adaptively varied in an inverse relationship to the magnitude of the load current. In a preferred embodiment, the signals used to operate the synchronous rectifiers are PWM signals, and the controller adaptively varies the dead time in a linear inverse relationship to the magnitude of the load current by modulating the rising and falling edges of the signals used to operate the synchronous rectifiers.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: July 14, 2015
    Assignee: Analog Devices, Inc.
    Inventors: Jun Duan, Huailiang Sheng, Renjian Xie, Bo Yuan, Jerry Zhai
  • Publication number: 20150192240
    Abstract: A frame for hydraulic apparatus includes at least three supporting pillars, a supporting assembly mounted on the supporting pillars and including a fixed die plate fixed to the supporting pillars, an adjustable die plate slidably fixed to the at least three supporting pillars and a core plate slidably fixed to the at least three supporting pillars and located between the fixed die plate and the adjustable die plate and a link mechanism mounted on the supporting assembly and coupling the core plate to the adjustable die plate. The fixed die plate, the core plate and the adjustable die plate each have a periphery sidewall, and include a first protrusion protruded from the periphery sidewall and extended along a circumferential direction thereof, and define an indentation adjacent to the first protrusion and further define a plurality of openings on the first protrusion interconnected with the indentation.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 9, 2015
    Inventors: TANG-QUAN CHEN, XIAO-BO YUAN, YI-MIN JIANG, JUN-QI LI
  • Patent number: 9077556
    Abstract: A method for diagnosing an access node (AN) is provided, including: a service node (SN) sending a diagnosis query message to the AN; after receiving the diagnosis query message, the AN returning a diagnosis query response message to the SN; and the SN displaying a query result on a command line or sending the query result to a network management system. A system for diagnosing an AN is provided too. The method and system solve the communication problem between the network system, maintenance group or operator associated with the SN and the network system, maintenance group or operator associated with the AN. As a result, the diagnosis of the AN is fast and efficient, thereby improving the diagnosis efficiency during the network failure and subscriber service failure.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: July 7, 2015
    Assignee: ZTE Corporation
    Inventors: Liang Fan, Bo Yuan
  • Publication number: 20150184886
    Abstract: A processing room includes a processing chamber, a discharge chamber, a sealing member, a blocking member, and a reclaiming member. The discharge chamber includes a main body communicating with the processing chamber, and a receiving portion and a discharge portion communicating with the main body. The receiving portion is aligned to the discharge portion. The sealing member includes a sealing portion and a sealing valve mounted on the sealing portion. The sealing portion is partially and moveably received in the receiving portion and resists against a sidewall of the receiving portion. The blocking member is detachably mounted on an end of the discharge portion and seals the discharge portion. The reclaiming member is partially received in the main body.
    Type: Application
    Filed: October 23, 2014
    Publication date: July 2, 2015
    Inventors: TANG-QUAN CHEN, KAI LUO, XIAO-BO YUAN, YI-MIN JIANG
  • Publication number: 20150174652
    Abstract: A pressure casting machine can be configured to mold a molten material into a workpiece. The pressure casting machine can include a vacuum chamber and a pressure casting mechanism coupled to the vacuum chamber. The vacuum chamber can include a processing section having a top wall and a bottom wall opposite to the top wall, a first gate configured to seal the processing section, and a first vacuum pump coupled to the processing section. The pressure casting mechanism can include a first driver positioned adjacent to the top wall, a first core received in the processing section and coupled to the first driver, a second core received in the processing section, and a plurality of pushing members received in the processing section. The second core can be coupled to the bottom wall and opposite to the first core. The pushing members can be coupled to the top wall.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Inventors: TANG-QUAN CHEN, XIAN-HE LI, XIAO-BO YUAN, YI-MIN JIANG, JUN-QI LI
  • Publication number: 20150166511
    Abstract: Provided are crystalline Form I of (R,E)-N-(4-(3-chloro-4-(pyridin-2-yl -methoxy)-phenylamino)-3-cyano-7-ethoxy-quinolin-6-yl)-3-(1-methylpyrr olidin-2-yl) propenamide dimaleate (called SHR1258 dimaleate for short), preparation methods thereof, and pharmaceutical compositions containing the same. The crystalline Form I of SHR1258 dimaleate has good crystal stability and chemical stability, and can be used in the preparation of medicaments for treating diseases related to EGFR receptor tyrosine kinase or HER-2 receptor tyrosine kinase.
    Type: Application
    Filed: June 4, 2013
    Publication date: June 18, 2015
    Applicant: JIANGSU HENGRUI MEDICINE CO., LTD.
    Inventors: Piaoyang Sun, Guaili Wu, Bo Yuan, Yongjiang Chen