Patents by Inventor Liang Tang

Liang Tang 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: 20170150401
    Abstract: Embodiments of the present application disclose a traffic offloading method and apparatus. The method includes: calculating, by a first network node, a first packet loss rate of a first forwarding tunnel in a preset period; when the first packet loss rate is higher than a first preset threshold, reducing a rated bandwidth of the first forwarding tunnel by a first preset bandwidth, so as to obtain a first available bandwidth; and when traffic forwarded over the first forwarding tunnel exceeds the first available bandwidth, offloading excess to-be-forwarded traffic to the second data link for forwarding. Because the first available bandwidth is less than an original available bandwidth of the first forwarding tunnel, the to-be-forwarded traffic exceeds the first available bandwidth at an earlier time, traffic is offloaded by the first network node in advance, and a serious packet loss is less likely to occur before traffic offloading.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 25, 2017
    Inventors: Yaoliang Guo, Liang Tang, Weilian Jiang, Hairong Ke
  • Publication number: 20170099668
    Abstract: Embodiments of the present application provide a method, device and system for controlling an air interface resource and relates to the field of communications, which improves air interface resource utilization. The method includes: when a core network device or user equipment detects that service data is not transmitted over a communication channel between the two devices by using an air interface resource, switching a first frequency of sending a hello packet to a peer device to a second frequency, and sending a frequency switching message to instruct the peer device also to switch the first frequency of sending a hello packet to the second frequency, so that when the hello packet is not detected within a packet detection period, an access network device releases an air interface resource occupied by a first communication channel.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: Jialiang MA, Weilian JIANG, Liang TANG, Bin WANG
  • Patent number: 9535796
    Abstract: A method, an apparatus and a computer for data operation are provided. The method includes: determining, when writing data to a sector of a storage device, whether the sector belongs to an old block for a restore point of the storage device. If so, the method further includes: allocating a new block and writing the data into the new block; creating a table including an address of the old block, an address of the new block and a first identifier, wherein the first identifier has first identification elements corresponding to the sector in the old block and in the new block, respectively, and wherein each of the first identification elements has a first state indicating to read data from the old block during data restoration in the sector and a second state indicating to read data from the new block during data restoration in the sector; and pointing the address of the old block in an address index table for the restore point to the created table.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: January 3, 2017
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) LIMITED
    Inventors: Liang Tang, Changsheng Guo, Chunmei Liu, Yizun Guo
  • Publication number: 20160227276
    Abstract: The present invention relates to an intelligent television operation system, comprising an application frame layer combining and repackaging each component interface and logic of component layer to simplify reusing mechanism of application for components of the component layer; an application execution environment layer providing execution explaining environment of application codes; a component layer comprising a digital television-associated component for supporting an intelligent television application, wherein each component provides a standard universal component interface for the application frame layer; a hardware abstraction layer performing abstraction on hardware functions of Linux core layer, hiding hardware interface details and providing virtual hardware platform to provide unified interface for the component layer, whereby the component layer is hardware-irrelevant and transplanting on multiple platforms is facilitated; and a Linux core layer managing process, managing memory, realizing network
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicants: Academy of Broadcasting Science, SARFT, Oriental Cable Network Co., Ltd., JIANGSU BROADCASTING CABLE INFORMATION NETWORK CORP. LTD., ZTE CORPORATION, Institute of Acoustics, Chinese Academy of Sciences, Liantong Network Communication Technology Inc. (Shanghai)
    Inventors: Feng ZOU, Zhifan SHENG, Delin CHEN, Xiaoyan XIA, Liuzhong XUE, Wei XIE, Hua JIANG, Jinlin WANG, Yimin BAI, Qianrong WAN, Sheng'an SUN, Jigang WANG, Peng SUN, Liang TANG, Dingjing ZHANG, Dongfei WANG, Mingmin WANG, Wei WANG, Guangtao FU, Xiaoyu LI, Liangfu ZHAO, Zheng LI, Wei BAI, Ying WANG
  • Patent number: 9364520
    Abstract: This invention relates to Factor VIII muteins that are covalently bound, at a predefined site that is not an N-terminal amine, to one or more biocompatible polymers such as polyethylene glycol. The mutein conjugates retain FVIII procoagulant activity and have improved pharmacokinetic properties.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: June 14, 2016
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Clark Q. Pan, John E. Murphy, Baisong Mei, Jonathan S. Strauss, Hendri Tjandra, Jianmin Chen, Thomas Barnett, Liang Tang, Deqian Wang
  • Publication number: 20160051633
    Abstract: This invention relates to Factor VIII muteins that are covalently bound, at a predefined site that is not an N-terminal amine, to one or more biocompatible polymers such as polyethylene glycol. The mutein conjugates retain FVIII procoagulant activity and have improved pharmacokinetic properties.
    Type: Application
    Filed: July 20, 2015
    Publication date: February 25, 2016
    Applicant: BAYER HEALTHCARE LLC
    Inventors: Clark Q. PAN, John E. MURPHY, Baisong MEI, Jonathan S. STRAUSS, Hendri TJANDRA, Jianmin CHEN, Thomas BARNETT, Liang TANG, Deqian WANG
  • Patent number: 9261763
    Abstract: A pico projection fixing module includes a bracket main body, plural color light sources, and plural collimator lenses. The bracket main body includes plural assembling seats. The plural assembling seats are arranged side by side. Each of the plural assembling seats includes a first assembling part and a second assembling part beside the corresponding first assembling part. The plural color light sources are installed on the first assembling parts of the plural assembling seats, respectively. The plural collimator lenses are installed on the second assembling parts of the plural assembling seats and aligned with the plural color light sources, respectively. Moreover, plural color light beams from the plural color light sources are projected out through the corresponding collimator lenses. Moreover, plural concave spaces are arranged around bottoms of the plural second assembling parts, respectively, wherein the plural concave spaces are separated from each other.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: February 16, 2016
    Assignee: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chi-Feng Chiang, Chuan Lee, Wei-Chih Lin, Fu-Ji Tsai, Liang-Tang Chen, Chih-Hao Lin, Wen-Chun Hsu, Chen-I Kuo
  • Publication number: 20160034425
    Abstract: Systems and methods are disclosed that recommend one or more electronic presentations to a user based on one or more factors. These factors may include contextual information, behavioral information, profile information, or combinations of the foregoing. Contextual information may include content and/or features extracted from a given electronic presentation. Behavioral information may include user behavioral data, such as the number of times a user has viewed a presentation, the amount of the presentation viewed by the user, presentations previously viewed by the user, and other such behavioral data. Profile information may include user professional profile information, such as skills the user has identified as possessing, employment history information, and other such user professional profile information.
    Type: Application
    Filed: August 29, 2014
    Publication date: February 4, 2016
    Applicant: Linkedln Corporation
    Inventors: Haishan Liu, Lili Wu, Yanen Li, Liang Tang, Baoshi Yan, Anmol Bhasin
  • Patent number: 9251344
    Abstract: The present disclosure relates to a method, a device and a storage medium for processing virus which can automatically distinguish which of processing mode is best for the current status of the electronic apparatus. The method includes: detecting a virus scan operation; in response to the virus scan operation, determining whether conditions (i) and (ii) are true, wherein the condition (i) is true when a time interval between a last time of processing virus using a first virus processing mode and the current time is larger than a preset interval, the condition (ii) is true when at least one of risk situations exist during a time period between the last time of processing virus using the first virus processing mode and the current time; if one of conditions (i) and (ii) being true, calling the first virus processing mode to scan files in the electronic apparatus.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: February 2, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ye Zou, Ru-Lan Lin, Wen-Liang Tang
  • Patent number: 9241006
    Abstract: A method and system of detecting website visit attempts by browsers includes monitoring networking operations generated by a client and intercepting a network address associated with the networking operations, detecting a type of website from the intercepted network address, and determining that a browser on the client has attempted to visit a website of the detected type based on the browser being in a running state and a website identified as historically visited by the browser matching the detected type of website. This can allow for the accurate detection of a browser's attempt to visit a restricted website, thereby accomplishing accurate monitoring of networking activities of the browser and enhancing the accuracy of subsequent prompting or intercepting of the networking activities of the browser.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: January 19, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wen Liang Tang, Xiao Dong Ou
  • Patent number: 9231972
    Abstract: The present disclosure discloses a method of identifying malicious websites. The method includes: filtering a target website using a local website-filtering list; if the target website is not on the local website-filtering list, filtering the target website using a server website-filtering list. The present disclosure also discloses, based on the above-described method, a system for identifying malicious websites. By using the disclosed malicious website identifying method and system, the number of times needed to access a network to identify malicious websites can be reduced effectively. That is, the number of times that the identification calculation is performed by a network server can be reduced and, thus, increasing the speed of the identification process and reducing network traffic. As a result, the efficiency of the malicious website identifying process can be improved.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: January 5, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiao Dong Ou, Wen Liang Tang, Jiu Biao Chen, Ying Xing Cai
  • Publication number: 20150288937
    Abstract: A projection device is provided. The projection device includes a first laser source, a second laser source, a beam combiner, and an imaging unit. The first laser source emits a first light beam. The second laser source emits a second light beam. The beam combiner is made of a birefringent material and has a light receiving surface. The first and second light beams enter the light receiving surface. The first and second light beams are combined into a combined light beam after passing through the beam combiner. The imaging unit processes the combined light beam to generate a projection image.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 8, 2015
    Applicant: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Fu-Ji TSAI, Liang-Tang CHEN
  • Publication number: 20150255656
    Abstract: A solar cell includes a substrate having an incident surface and a back surface, an emitter layer formed on the incident surface, an anti-reflective layer formed on the emitter layer opposite to the substrate, a passivation unit formed on the back surface of the substrate, a plurality of metallic nanoparticles capable of reflecting light and disposed in the passivation unit, a first electrode disposed on and electrically connected to the emitter layer, and a second electrode disposed on the passivation unit and electrically connected to the substrate. A solar module including the aforesaid solar cell is also disclosed.
    Type: Application
    Filed: January 21, 2015
    Publication date: September 10, 2015
    Inventors: Liang-Tang Wang, Po-Tsung Hsieh
  • Patent number: 9096656
    Abstract: This invention relates to Factor VIII muteins that are covalently bound, at a predefined site that is not an N-terminal amine, to one or more biocompatible polymers such as polyethylene glycol. The mutein conjugates retain FVIII procoagulant activity and have improved pharmacokinetic properties.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: August 4, 2015
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Clark Q. Pan, John E. Murphy, Baisong Mei, Jonathan S. Strauss, Hendri Tjandra, Jianmin Chen, Thomas Barnett, Liang Tang, Deqian Wang
  • Publication number: 20150185593
    Abstract: A pico projection fixing module includes a bracket main body, plural color light sources, and plural collimator lenses. The bracket main body includes plural assembling seats. The plural assembling seats are arranged side by side. Each of the plural assembling seats includes a first assembling part and a second assembling part beside the corresponding first assembling part. The plural color light sources are installed on the first assembling parts of the plural assembling seats, respectively. The plural collimator lenses are installed on the second assembling parts of the plural assembling seats and aligned with the plural color light sources, respectively. Moreover, plural color light beams from the plural color light sources are projected out through the corresponding collimator lenses. Moreover, plural concave spaces are arranged around bottoms of the plural second assembling parts, respectively, wherein the plural concave spaces are separated from each other.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 2, 2015
    Applicant: LITE-ON IT CORPORATION
    Inventors: Chi-Feng Chiang, Chuan Lee, Wei-Chih Lin, Fu-Ji Tsai, Liang-Tang Chen, Chih-Hao Lin, Wen-Chun Hsu, Chen-I Kuo
  • Patent number: 9040676
    Abstract: The invention concerns a system for modulating tissue physiology, for example, to prevent or reverse tissue damage caused by disease. The system utilizes vigilant cells that include stable vectors containing a gene switch/biosensor and a gene amplification system. The vectors allow expression of a transgene (such as a cardioprotective gene) in the vigilant cells to be regulated in response to a physiological signal, to be switched on or off, and to provide sufficient levels of the transgene product to achieve a desired result, e.g., prevention or reversal of myocardial cell damage. In addition to myocardial infarction, the vectors can be used to treat cells in a number of other disease states, including diabetes, cancer, stroke, and atherosclerosis. These approaches to stem cell-based gene therapy provide a novel strategy not only for treatment but for prevention of cell destruction.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: May 26, 2015
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: M. Ian Phillips, Yao Liang Tang
  • Patent number: 9026824
    Abstract: A hypervisor intercepts a reduced power mode call from a guest operating system (GOS) and executes reduced power scripts, prior to passing control back to BIOS for entry into the reduced power mode.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: May 5, 2015
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Mark Charles Davis, Liang Tang, Rod David Waltermann
  • Publication number: 20140366138
    Abstract: The present disclosure relates to a method, a device and a storage medium for processing virus which can automatically distinguish which of processing mode is best for the current status of the electronic apparatus. The method includes: detecting a virus scan operation; in response to the virus scan operation, determining whether conditions (i) and (ii) are true, wherein the condition (i) is true when a time interval between a last time of processing virus using a first virus processing mode and the current time is larger than a preset interval, the condition (ii) is true when at least one of risk situations exist during a time period between the last time of processing virus using the first virus processing mode and the current time; if one of conditions (i) and (ii) being true, calling the first virus processing mode to scan files in the electronic apparatus.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 11, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ye ZOU, Ru-Lan LIN, Wen-Liang TANG
  • Patent number: 8908912
    Abstract: A method for tracking an object in a video data, comprises the steps of determining a plurality of particles for estimating a location of the object in the video data, determining a weight for each of the plurality of the particles, wherein the weights of two or more particles are determined substantially in parallel, and estimating the location of the object in the video data based upon the determined particle weights.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: December 9, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ke-Yan Liu, Liang Tang, Lei Wang, Wei Liu
  • Patent number: 8903923
    Abstract: Improved systems and techniques for identification and resolution of conditions affecting an information technology system. When an alert is received, it is identified as actionable or non-actionable and, if non-actionable, is subjected to a waiting time before a trouble ticket is created. If the alert has cleared by the time the waiting time expires, an event associated with the alert is discarded and no trouble ticket is created. Non-actionable alerts are identified using a system of predictive rules, with rules being generated according to appropriate criteria, such as the likelihood that an event identified by a rule will be non-actionable, and by the likelihood that an event will be identified by a rule.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Florian Pinel, Larisa Shwartz, Liang Tang