Patents by Inventor Bo-An Chen

Bo-An Chen 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: 10447799
    Abstract: Embodiments of the present invention relate to a method and apparatus for providing computing resources to a user. In one embodiment of the present invention, there is provided a method for providing computing resources to a user, comprising: in response to a request from the user, looking up in a profile repository a profile corresponding to the user's domain information; requesting at least one computing resource associated with the profile; integrating the at least one computing resource into a virtual datacenter; and providing the virtual datacenter to the user; wherein the at least one computing resource is physically deployed in a distributed manner. In one embodiment of the present invention, there is provided an apparatus for providing computing resources to a user.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: October 15, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Feng Guo, Qiyan Chen, Qianjie Zhong, Chao Chen, Bo Chen, Ziye Yang
  • Patent number: 10440723
    Abstract: Aspects of the disclosed technology address the problems of calculating and performing channel assignments for access points (APs) in a wireless network. In some aspects, a process for performing channel assignment can include steps for identifying multiple APs in a network, each of the wireless APs being associated with an initial channel assignment, selecting an AP from among the wireless APs in the network, determining a channel quality for the initial channel assignment associated with the AP, and selecting a new channel for the AP based on the channel quality. In some aspects, the process further includes steps for selecting a second AP, determining a channel quality for the initial channel assignment associated with the second AP, and selecting a new channel for the second AP based on the channel quality. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 8, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Bo Chen, Mark Hendrick, Feng Wang, Derrick Pallas, Simon Barber
  • Patent number: 10438052
    Abstract: Systems and methods are provided for facial property identification. For example, an image sample is acquired; a first effective area image of a face is acquired in the image sample; first textural features of the first effective area image are extracted; and the first textural features of the first effective area image are classified by race, gender and age using a race classifier, a gender classifier and an age classifier successively to obtain a race property, a gender property and an age property of the face.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 8, 2019
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Pengfei Xiong, Hailong Liu, Bo Chen, Yan Liu
  • Publication number: 20190306714
    Abstract: Disclosed in the present invention are a method and system for accessing a wireless network by a smart device. Smart device generates a temporary data packet comprising a temporary key, which is transmitted by light blinking, thereby greatly improving the confidentiality of data transmission. A controller detects a blinking optical signal sent by the smart device through a photosensitive component of the controller, and performs parsing to obtain a temporary data packet; the controller encrypts network information of a wireless network by using a temporary key, and sends to smart device through wireless network; the smart device decrypts the network information after receiving, obtains a long-term key after performing operation on network information, encrypting communication by using long-term key, and adding encrypted communication into wireless network. In this way, confidentiality for accessing wireless network by smart device is greatly improved.
    Type: Application
    Filed: September 21, 2017
    Publication date: October 3, 2019
    Inventors: Yanquan MAI, Wenpan WANG, Xunsheng DENG, Bo CHEN, Xiaoyu CHEN
  • Publication number: 20190298828
    Abstract: An isolated monoclonal antibody or antigen-binding fragment that specifically binds to stage-specific embryonic antigen 4. The monoclonal antibody or antigen-binding fragment includes a heavy-chain CDR1 having the sequence of SEQ ID NO: 33 or SEQ ID NO: 40, a heavy-chain CDR2 having the sequence of SEQ ID NO: 34 or SEQ ID NO: 39, a heavy-chain CDR3 having the sequence of SEQ ID NO: 35 or SEQ ID NO: 41, a light-chain CDR1 having the sequence of SEQ ID NO: 36 or SEQ ID NO: 42, a light-chain CDR2 having the sequence of SEQ ID NO: 37 or SEQ ID NO: 43, and a light-chain CDR3 having the sequence of SEQ ID NO: 38 or SEQ ID NO: 44. Also disclosed is an anti-tumor method carried out by administering the above monoclonal antibody or antigen-binding fragment to a subject having a tumor that expresses stage-specific embryonic antigen 4. Further provided are nucleic acids encoding the above sequences and recombinant cells containing the nucleic acids.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventor: Lan Bo Chen
  • Publication number: 20190302873
    Abstract: A power saving control apparatus applied to a display driving circuit is disclosed. The power saving control apparatus includes a data analysis unit, a bias control unit and a charge sharing unit. The bias control unit is used to perform bias control. The charge sharing unit is used for charge sharing. The data analysis unit is coupled to the bias control unit and the charge sharing unit respectively. The data analysis unit instantly analyzes the display data to generate an instant analysis result and dynamically adjust the setting of bias and slew rate of the bias control unit according to the instant analysis result. The data analysis unit can dynamically adjust the setting of charge sharing range and charge sharing group number needed to be performed by the charge sharing unit according to the instant analysis result.
    Type: Application
    Filed: March 21, 2019
    Publication date: October 3, 2019
    Inventors: Chien-Hao CHEN, Chih-Hao WU, Chih-Chuan HUANG, Sung-Bo CHEN
  • Patent number: 10431626
    Abstract: An image sensor device is provided. The image sensor device includes a substrate, a plurality of photoelectric conversion units for collecting image signals disposed in the substrate, a first dielectric layer disposed upon the substrate, a plurality of metal layers disposed in the first dielectric layer, a trench disposed in the first dielectric layer and located between the adjacent metal layers, a filling material filled in the trench, a second dielectric layer disposed upon the first dielectric layer, and a light source or a detected object disposed over the second dielectric layer. The metal layer adjacent to the substrate is defined as a first metal layer. The metal layer adjacent to the top of the first dielectric layer is defined as a top metal layer. The trench extends from the top of the first dielectric layer towards the substrate to the first metal layer.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: October 1, 2019
    Assignee: Silicon Optronics, Inc.
    Inventor: Jun-Bo Chen
  • Publication number: 20190290744
    Abstract: An isolated nucleic acid that contains a nucleotide sequence that encodes the polypeptide of SEQ ID NO: 3. The polypeptide of SEQ ID NO: 3 specifically binds to stage-specific embryonic antigen 4 (SSEA4). Also disclosed is a recombinant cell comprising the isolated nucleic acid described above, a viral vector containing the above isolated nucleic acid, and an isolated polypeptide including the sequence of SEQ ID NO: 3. Provided as well is a chimeric antigen receptor (CAR) that includes a single chain Fv having the sequence of SEQ ID NO: 3 and specifically binding to SSEA4. Moreover, a method is disclosed for treating a tumor by transducing in vitro the T cells of a subject having a tumor expressing SSEA4 with a vector that encodes the CAR, expanding the transduced T cells, and infusing the expanded transduced T cells into the subject, whereby an anti-tumor T cell response is raised.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 26, 2019
    Inventor: Lan Bo Chen
  • Patent number: 10401970
    Abstract: A keyboard device and a manufacturing method of the keyboard device are provided. The keyboard device includes a base plate, a membrane circuit board and a key. A connecting structure with an upper connecting part is protruded from the base plate. The membrane circuit board includes a first film layer with an extension part. A clearance space is formed between the extension part and the base plate. An end part of the stabilizer bar of the keycap is clamped between the upper connecting part and the extension part. While the stabilizer bar is moved, the end part of the stabilizer bar is slid between the upper connecting part and the extension part. Moreover, the end part of the stabilizer bar and the extension part are interfered with each other and sunken downwardly into the clearance space.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Bo-An Chen, Chien-Hung Liu, Ming-Han Wu, Yi-Wei Chen
  • Patent number: 10405052
    Abstract: A digital video conversion device is communicatively coupled to a TV set and a TV signal source, respectively, to pass TV signals from the TV signal source to the TV set. Upon receipt of a TV channel identification request from a mobile terminal via a wireless communication channel, the digital video conversion device acquires an image from the TV signals currently broadcasted on the TV set and extracts a plurality of station logo characteristic sets from the image, each station logo characteristic set corresponding to one of a plurality of station logo templates. After calculating a similarity score between each station logo characteristic set and a corresponding station logo template, the digital video conversion device identifies one of the plurality of station logo templates as matching the image based on their similarity scores and returns TV channel information associated with the identified station logo template to the mobile terminal.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: September 3, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Mei Jiang, Hailong Liu, Jian Liu, Bo Chen
  • Patent number: 10405206
    Abstract: A service redundancy method and a related apparatus, where the method includes sending, by a mobility management entity (MME), a request message to a domain name system (DNS) server, receiving a request response message sent including MME codes (MMECs) of all MMEs in the MME pool, determining a backup MME of the MME according to the MMECs of all the MMEs in the MME pool, sending an interface request message to the DNS server, where the interface request message includes an MMEC of the backup MME and the pool identity of the MME pool, receiving an interface response message from the DNS server, where the interface response message includes interface information of the backup MME, and sending, according to the interface information of the backup MME, user information of user equipment UE attached to the MME to the backup MME.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: September 3, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yu Fan, Xiaoji Sun, Bo Chen
  • Publication number: 20190250368
    Abstract: A large-aperture, high-pixel optical system has six lenses arranged successively from its object side to its image side along its optic axis. The first lens has a convex surface facing the object side and a concave surface facing the image side; The third lens is biconcave; the second and fifth lenses are biconvex; the fourth and sixth lenses each have a concave surface facing the object side and a convex surface facing the image side. The fifth lens and the sixth lens form a combined lens and the optical system satisfies TTL/EFL?4.5. Also disclosed is a camera module using the system. The system and the module are mainly composed of six lenses. Since the number of lenses used is limited, the structure is simple. With the unique arrangement of the lenses, and the combination of the fourth and fifth lenses, the desired optical performance thanks to the large aperture, high pixel, low distortion and good elimination of thermal difference can be achieved.
    Type: Application
    Filed: December 18, 2017
    Publication date: August 15, 2019
    Inventors: Honghai LIU, Hongfei WANG, Jiajun LIU, Zhenting LIU, Zhinong FU, Xiaoling YIN, Bo CHEN, Aiping XI
  • Publication number: 20190252764
    Abstract: An antenna structure includes a side frame, a first feed portion, a second feed portion, and a first ground portion. The side frame defines a first gap and a second gap. The side frame is divided into a first radiating portion by the first gap and the second gap. When the first feed portion supplies current, the current flows through a first resonance section and is grounded through the first ground portion to activate a first operating mode and a second operating mode. When the first feed portion supplies current, the current flows through a second resonance section and is grounded through the second feed portion to activate a third operating mode. When the second feed portion supplies current, the current flows through the second resonance section and the first resonance section, and is grounded through the first ground portion to activate a fourth operating mode.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 15, 2019
    Inventors: CHIH-WEI LIAO, CHENG-AN CHEN, JIN-BO CHEN
  • Publication number: 20190244115
    Abstract: In a method for invitation behavior prediction, group behavior feature information of a first user of a group is obtained. In addition, group relationship feature information of a second user is obtained. Further, group architecture information of the group, the group behavior feature information of the first user, and the group relationship feature information of the second user are input to an invitation prediction model, to obtain a target member user and a candidate invitation user of the target member user. The invitation prediction model is obtained by training the invitation prediction model based on a plurality of sample groups in a training set, and group relationship feature information of associated users of member users in the plurality of sample groups. Invitation prediction information is sent to the target member user to prompt the target member user to add the candidate invitation user to the group.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicants: TSINGHUA UNIVERSITY, TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jie TANG, Jiezhong Qiu, Yujie Qian, Bo Chen, Hao Ye, Debing Liu, Yufei Zheng
  • Publication number: 20190233540
    Abstract: The present invention provides an antibody or a functional fragment thereof that specifically binds to PCSK9 with high affinity, also provides a nucleic acid molecule encoding the antibody of the invention or the functional fragment thereof, for expressing an expression vector and a host cell of the antibody or the functional fragment thereof, and also provides a method for producing the antibody or the functional fragment thereof. The present invention provides that the antibody or the functional fragment thereof is used for treating diseases such as dyslipidemia.
    Type: Application
    Filed: November 24, 2016
    Publication date: August 1, 2019
    Inventors: Hai WU, Bo CHEN, Hui FENG, Sheng YAO, Jian YAO, Hongchuan LIU, Libo ZHANG, Jing ZHANG, Dan MENG
  • Publication number: 20190233531
    Abstract: The current disclosure provides binding polypeptides (e.g., antibodies), and effector moiety conjugates thereof (e.g., antibody-drug conjugates or ADCs), comprising a site-specifically engineered drug-glycan linkage within native or engineered glycans of the binding polypetpide. The current disclosure also provides nucleic acids encoding the antigen-binding polypeptides, recombinant expression vectors and host cells for making such antigen-binding polypeptides. Methods of using the antigen-binding polypeptides disclosed herein to treat disease are also provided.
    Type: Application
    Filed: January 3, 2019
    Publication date: August 1, 2019
    Inventors: Clark Pan, Qun Zhou, James Stefano, Pradeep Dhal, Bo Chen, Diego Gianolio, Robert Miller, Huawei Qiu
  • Publication number: 20190227639
    Abstract: A keyboard device includes a key structure, a switch circuit board, a supporting plate and an identification module. The key structure includes a keycap and a fingerprint sensing module. The fingerprint sensing module is installed on an inner surface of the keycap in order to acquire a fingerprint information of a finger. The identification module is located under the supporting plate and electrically connected with the fingerprint sensing module. The identification module receives the fingerprint information and determines whether an unlocking operation of unlocking a computer is performed according to the fingerprint information. Since the keycap is not equipped with a hollow region and the fingerprint sensing module is not exposed, the keyboard device has the aesthetically-pleasing appearance.
    Type: Application
    Filed: May 29, 2018
    Publication date: July 25, 2019
    Inventors: Bo-An Chen, Chin-Sung Pan, Lei-Lung Tsai, Yi-Chen Wang
  • Publication number: 20190221383
    Abstract: A keyboard device includes plural keys, a control unit and a membrane switch circuit member. The membrane switch circuit member includes a first upper key switch and a first lower key switch. When the first upper key switch is triggered by the first key, a first key code corresponding to the first key is generated by the first upper key switch. When the first lower key switch is triggered by the first key, a second key code corresponding to the first key is generated by the first lower key switch. The control unit is connected with the membrane switch circuit member. If both of the first key code and the second key code are received by the control unit, a key signal is outputted. If either the first key code or the second key code is received by the control unit, the key signal is not outputted.
    Type: Application
    Filed: April 25, 2018
    Publication date: July 18, 2019
    Inventors: Bo-An Chen, Chih-Feng Chien, Yi-Guang Chen, Chin-Sung Pan
  • Publication number: 20190221204
    Abstract: Text based searching can return results based on the system determining the searched text includes keywords or search terms. The present solution can return results based on a semantic analysis. The solutions described herein can provide high accuracy compared against the full-text or keyword-based retrieval algorithms. The solution can sort the results by semantic relevance based on the user's input search request. The present solution can provide meaningful results to the user even when the search text does not include the exact search keywords or phrases entered by the user.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 18, 2019
    Inventors: Jinren Zhang, Ke Xu, Zhen Fan, Bo Chen
  • Publication number: 20190221045
    Abstract: A method performed by a first user terminal is provided. The method includes: obtaining geographical location information of a first virtual character; sending the geographical location information of the first virtual character to a server; receiving information from the server and identifying a second virtual character within a range of the geographical location of the first virtual character; sending an interaction request for the second virtual character to the server; obtaining an interaction scene image, the interaction scene image being a real scene image corresponding to the first user terminal; rendering the first virtual character and the second virtual character into the interaction scene image; obtaining interaction content; and sending the interaction content to the server through the first connection, the interaction content causing the server to send the interaction content to the second user terminal through the second connection.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Bin LI, Xiao Bo CHEN, Yu CHEN, Cheng LUO