Patents by Inventor Dong Guo

Dong Guo 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: 20150370101
    Abstract: The present invention discloses a method for repairing a display panel, in which a path for electrically connecting two ends of an opened data line at an opened part thereof is formed by using first line segments and a first common electrode, wherein each of the first line segments is a part of one of common electrode lines in the display panel intersecting the opened data line, and the first common electrode is one of a plurality of common electrodes in a pixel array that is electrically connected with the first line segments. Further, a welding process is performed at an intersecting region between the first line segments and the opened data line to form an electrical connection, and electrical connections between the path and other common electrode lines and other common electrodes outside the path are cut off.
    Type: Application
    Filed: October 15, 2014
    Publication date: December 24, 2015
    Inventors: Jihua Wang, Tao Wu, Dong Guo, Hengliang Fan, Tao Li
  • Patent number: 9101547
    Abstract: The invention relates to an enteric-coated capsule containing cationic nanoparticles for oral insulin delivery, in particular to a type of cationic nanoparticle including a polycationic and mucoadhesive polymer and a biodegradable polymer, wherein each of the nanoparticles has positive surface charge and enhanced permeability for paracellular insulin delivery; the enteric-coated capsule further includes a pH-sensitive polymer as the coating. The enteric-coated capsule containing cationic nanoparticles, when being orally administered to a subject, are configured to prevent the acidic degradation of the active substance such as insulin before being released from said cationic nanoparticles to a specific absorption site along the gastrointestinal tract.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: August 11, 2015
    Assignee: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Yu Qian, Li Juan Zhang, Zhi Min Wu, Li Ying Zhou, Wei Jiang, Li Ling, Qian Luo, Xin Dong Guo
  • Publication number: 20150220976
    Abstract: An online system provides identifies multiple candidate budgets to an advertiser requesting presentation of advertisements via the online system. The advertiser may select a candidate budget used for presenting advertisements via the online system. A default budget may be identified from the candidate budgets to increase the likelihood of the advertiser selecting the default budget. The candidate budgets and the default budget are determined by the online system to maximize the likelihood that an advertiser elects to present advertisements via the online system or to maximize revenue received the online system for presenting advertisements from the advertiser. Various factors are specific to the advertiser, the object being advertised, and other contextual information may be used to determine the candidate budgets.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: Facebook, Inc.
    Inventors: Dong Guo, Mark Kar Hong Wong, Zhi Zhong
  • Patent number: 9084108
    Abstract: A mobile packet gateway obtains a network address of the terminal and a network address of a gateway virtual interface. The network address of the gateway virtual interface and the network address of the terminal belong to a same network segment. A virtual interface is created for a Packet Data Protocol Context (PDP context) of the MS according to the network address of the gateway virtual interface. A network segment address of a branch network served by the MS is obtained from the MS through the virtual interface according to a dynamic routing protocol.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: July 14, 2015
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Quan Zhu, Dong Guo
  • Publication number: 20150161673
    Abstract: A social networking system generates an advertisement, a recommended budget, and recommended targeting criteria for an object maintained by the social networking system for presentation to social networking system users. Information associated with the object by the social networking system is used to generate elements of the advertisement, the recommended budget, and the recommended targeting criteria. Different budgets, each associated with a predicted return on investment, may be determined, allowing an advertiser to select a budget based on the return the advertiser receives from presentation of the advertisement. Additionally, an advertiser may modify the recommended targeting criteria, recommended budget, or elements of the generated advertisement to customize presentation or distribution of the advertisement.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: Facebook, Inc.
    Inventors: Dong Guo, Mark Kar Hong Wong, William Schurman
  • Publication number: 20150106192
    Abstract: To promote an object maintained by a social networking system, an advertiser identifies the object to the social networking system. Based on the user interaction with one or more posts associated with the object, the social networking system selects one or more candidate posts from the one or more posts. Promotion efficacies of each candidate post for a group of users having one or more common demographic characteristics are determined and a candidate post is selected based at least in part on the promotion efficacies. The selected candidate post may be identified to the advertiser or presented to additional users having the common demographic characteristic by the social networking system.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 16, 2015
    Applicant: Facebook, Inc.
    Inventors: Dong Guo, Mark Kar Hong Wong, Abheek Anand
  • Publication number: 20150058120
    Abstract: In one embodiment, a method determines advertisement (ad) impressions previously determined for a site and respective predicted probabilities determined for the ad impressions. A mapping table is generated mapping predicted probabilities to respective precisions using seed data associated with the ad impressions. The method generates optimal options for using the first level and the second level for the segment using the mapping table. The optimal options include a first precision for the first level, a second precision for the second level, and a ratio of ad inventories allocated to the first level and the second level. Then the method selects one of the optimal options. The selected one of the optimal options includes parameters including a first threshold for the first level, a second threshold for the second level, and the ratio that are used to test whether a predicted probability for an ad impression is targeted to the first level or the second level.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: Hulu, LLC
    Inventors: Dong Guo, Xuan Wei, Hua Zheng, Joyce Zhang
  • Publication number: 20150046935
    Abstract: In one embodiment, a method trains a predictive model configured to predict a probability that advertisement (ad) impressions belong to a segment that is being targeted where the ad impressions are provided during sending of videos to users. A first threshold is determined in which the probability predicted from the predictive model is compared to determine whether ad impressions belong to the segment. A distribution probability used in the training of the predictive model is determined. The distribution probability is determined based on a characteristic for ad impressions on a site. Then, a changed distribution probability for the site is determined. The method further determines a second threshold in which the probability predicted from the predictive model is compared to determine whether ad impressions belong to the segment.
    Type: Application
    Filed: November 14, 2013
    Publication date: February 12, 2015
    Inventors: Xuan Wei, Dong Guo, Hua Zheng, Joyce Zhang
  • Patent number: 8859004
    Abstract: The present invention discloses the pH-sensitive nanoparticles composed of pH-sensitive polymer, hydrophobic material, internal stabilizer, external stabilizer content and insulin drug. The present invention also includes a method for preparation of pH-sensitive nanoparticles, in particular, a multiple emulsions solvent evaporation method. The pH-sensitive nanoparticles of the present invention show good pH-sensitive property with 100-300 nanometer particle size. Significant decrease in blood glucose level is observed in streptozotocin (STZ)-induced diabetic rats and the bioavailability of insulin is more than 10% after oral administration of the insulin-loaded pH-sensitive nanoparticles.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 14, 2014
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Lijuan Zhang, Li Ling, Li Ying Zhou, Zhi Min Wu, Xin Dong Guo, Wei Jiang, Qian Luo, Yu Qian
  • Publication number: 20140244552
    Abstract: Methods and systems for predicting failures in an artificial lift system are disclosed. One method includes extracting one or more features from a dataset including time sampled performance of a plurality of artificial lift systems disposed across a plurality of different oil fields, the dataset including data from failed and normally operating artificial lift systems. The method also includes forming a learning model based on identified pre-failure signatures in the extracted features, the learning model configured to predict a failure of an artificial lift system based on observation of one of the identified pre-failure signatures in operational data received from the artificial lift system.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 28, 2014
    Applicants: University of Southern California, Chevron U.S.A. Inc.
    Inventors: Yintao Liu, Ke-Thia Yao, Cauligi S. Raghavenda, Anqi Wu, Dong Guo, Jingwen Zheng, Lanre Olabinjo, Oluwafemi Balogun, Iraj Ershaghi
  • Patent number: 8596538
    Abstract: An exemplary barcode decoding chip includes a scan module, a boundary identification module, a direction identification module, a bar space boundary processing module, a symbol parameter identification module, a symbol character extraction module, and a decoding module.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 3, 2013
    Assignee: Fujian Newland Computer Co., Ltd.
    Inventors: Yali Sun, Dong Guo, Rongsheng Liu, Xianfu Wang, Lunyu Hu, Wenchuan Chen, Qiang Cai, Xiaodan Cai, Qingcai Zhang, Chunguang Zheng, Yousen Qiu, Zhilong Lin, Guoliang Zhuang, Zhiyu Wu
  • Publication number: 20130294461
    Abstract: A carrier grade address translation (CGN) entity based data transmission method, a CGN entity, a gateway, and a system are provided. The CGN entity based data transmission method includes determining, by a CGN entity, that data is transmitted between a first terminal of a first gateway and a second terminal of a second gateway. The method further includes sending, by the CGN entity, IP addresses of the first terminal before and after NAT network address translation, IP addresses of the second terminal before and after NAT, and information about a tunnel between the CGN entity and the first gateway to the second gateway, so that the second gateway simulates the CGN entity to forward the data, sent by the second terminal, to the first gateway. Resource consumption of the CGN entity is reduced and transmission efficiency of interworking terminals is improved.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 7, 2013
    Inventors: Junping Zhou, Dong Guo
  • Patent number: 8550351
    Abstract: An exemplary matrix-type two-dimensional (2D) barcode decoding chip includes a data storage, a matrix-type 2D barcode identifying modules, and a master-control logic module. The data storage is configured for storing a barcode image. The matrix-type 2D barcode identifying modules are configured for processing the barcode image in parallel. The master-control logic module is configured for controlling operational statuses of the matrix-type 2D barcode identifying modules so that the matrix-type 2D barcode identifying modules calling the barcode image stored in the data storage in sequence.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 8, 2013
    Assignee: Fujian Newland Computer Co., Ltd.
    Inventors: Yali Sun, Wenchuan Chen, Dong Guo, Tao Yang
  • Patent number: 8550352
    Abstract: An exemplary QR barcode decoding chip includes a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a version/format parameter acquiring unit configured for acquiring a version/format parameter; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the version/format parameter, the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; a
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: October 8, 2013
    Assignee: Fujian Newland Computer Co., Ltd.
    Inventors: Dong Guo, Rongsheng Liu, Xianfu Wang, Fusheng Lan
  • Patent number: 8428226
    Abstract: The present invention discloses a method of call trace on a next generation network (NGN) media gateway (MG). According to the present invention, a softswitch device adds an extended trace indication to an H.248 message related to the call to be traced; the MG determines whether the received H.248 message needs to be traced according to the extended trace indication; and if the H.248 message needs to be traced, trace the call to which the transaction in the H.248 message belongs. By the method, the MG can trace the entire calling process of a call.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: April 23, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Dong Guo
  • Publication number: 20130033051
    Abstract: A locking mechanism for engaging with a threaded rod, the locking mechanism comprises a locking member defining a locking hole axially and a plurality of mounting grooves arranged along a periphery of the locking member, the mounting grooves communicating with the locking hole, and at least three connection lines of each of the mounting grooves defining a rectangular triangle or an acute triangle; a plurality of threaded assemblies, wherein each of the threaded assemblies is rotatably received in each of the mounting grooves, each of the threaded assemblies is substantially perpendicular to a radial direction of the locking hole, and the threaded assemblies are adapted to engage or release a threaded rod; and a sleeve member slidably sleeved on the locking member, the sleeve member moves along the locking member to drive the threaded assemblies to rotate inwardly, or to rotate outwardly to engages or disengage with the threaded rod.
    Type: Application
    Filed: December 2, 2011
    Publication date: February 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD .
    Inventor: XIAN-DONG GUO
  • Publication number: 20130034589
    Abstract: The present invention discloses the pH-sensitive nanoparticles composed of pH-sensitive polymer, hydrophobic material, internal stabilizer, external stabilizer content and insulin drug. The present invention also includes a method for preparation of pH-sensitive nanoparticles, in particular, a multiple emulsions solvent evaporation method. The pH-sensitive nanoparticles of the present invention show good pH-sensitive property with 100-300 nanometer particle size. Significant decrease in blood glucose level is observed in streptozotocin (STZ)-induced diabetic rats and the bioavailability of insulin is more than 10% after oral administration of the insulin-loaded pH-sensitive nanoparticles.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 7, 2013
    Applicant: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Lijuan ZHANG, Li LING, Li Ying ZHOU, Zhi Min WU, Xin Dong GUO, Wei JIANG, Qian LUO, Yu QIAN
  • Publication number: 20130034602
    Abstract: The invention relates to an enteric-coated capsule containing cationic nanoparticles for oral insulin delivery, in particular to a type of cationic nanoparticle including a polycationic and mucoadhesive polymer and a biodegradable polymer, wherein each of the nanoparticles has positive surface charge and enhanced permeability for paracellular insulin delivery; the enteric-coated capsule further includes a pH-sensitive polymer as the coating. The enteric-coated capsule containing cationic nanoparticles, when being orally administered to a subject, are configured to prevent the acidic degradation of the active substance such as insulin before being released from said cationic nanoparticles to a specific absorption site along the gastrointestinal tract.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 7, 2013
    Applicant: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Yu QIAN, Li Juan ZHANG, Zhi Min WU, Li Ying ZHOU, Wei JIANG, Li LING, Qian LUO, Xin Dong GUO
  • Publication number: 20120165107
    Abstract: A fastener includes a connecting portion and a head portion coaxially connecting with the connecting portion. The head portion defines an engaging hole which includes a main engaging hole and one or more auxiliary engaging hole coaxial with the main engaging hole. A plurality of auxiliary engaging teeth are separately formed on an inner peripheral wall of the engaging hole, toward a central axis of the engaging hole of the head portion, thereby forming the auxiliary engaging hole. A plurality of main engaging teeth are coaxially formed on the auxiliary engaging teeth, toward the central axis of the engaging hole respectively, and are positioned at the base of the engaging hole. The fastener provides two bearing surfaces on which a driver can act upon, and the present disclosure further provides the driver to engage with the fastener and a punch for producing the fastener.
    Type: Application
    Filed: August 4, 2011
    Publication date: June 28, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAN-DONG GUO, QING-YUN CHEN
  • Publication number: 20120137842
    Abstract: A fastener includes a connecting portion and a head portion connected with the connecting portion. The head portion defines an engaging hole and includes a plurality of protruding teeth separately formed on an inner peripheral wall of the engaging hole, respectively, toward a central axis of the engaging hole of the head portion, and a plurality of recesses are formed between every two adjacent protruding teeth, respectively. The head portion further includes a plurality of resisting projections separately formed on the inner peripheral wall of the engaging hole, toward the central axis of the engaging hole, and received within the corresponding plurality of the recesses of the head portion, respectively. The present disclosure further provides a driver engaging with the fastener and a punch producing the fastener.
    Type: Application
    Filed: July 11, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAN-DONG GUO, QING-YUN CHEN