Patents by Inventor Yang Cao

Yang Cao 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: 20190215894
    Abstract: A method for topology hiding is disclosed, comprising: receiving, at a gateway, the gateway positioned between a core network and a radio access network, a configuration information request from a base station; analyzing, at the gateway, a topology of the radio access network, the radio access network including the base station; grouping, at the gateway, the base station into a first group based on the topology; sending, from the gateway to the base station, a grouping message to indicate that the base station be placed in the first group; and terminating connections from the core network to one or more base stations in the first group at the gateway as a back-to-back proxy, thereby hiding the topology of the radio access network from the core network.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20190210655
    Abstract: A method of making a shock tower assembly includes forming a bracket from continuous fiber reinforced thermoplastic, where the bracket has a load bearing portion and an overmolded portion. The method further includes placing the bracket in an injection tool, injecting a polymer composite material into the injection tool to surround the and overmolded portion of the bracket, and removing a finished component from the injection tool, wherein the finished component comprises the load bearing portion of the bracket extending outwardly from the finished component and the overmolded portion of the bracket that is surrounded by the polymer composite material.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 11, 2019
    Inventors: Yang Cao, Pankaj Ghevarchand Bedmutha, Louis Moreau-Gentien
  • Publication number: 20190210661
    Abstract: A shock tower assembly includes a shock tower body comprised of a polymer composite material, at least one reinforcement member integrated into the shock tower body, and a wheel cover comprised of the polymer composite material and integrated into the shock tower body to form a single-piece component.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 11, 2019
    Inventors: Yang Cao, Pankaj Ghevarchand Bedmutha, Louis Moreau-Gentien
  • Publication number: 20190210662
    Abstract: A structural part for a body in white of a vehicle includes a frame formed by at least two branches connected to one another in at least one connecting zone and separated from each other by at least one gap in a zone of least stress. The frame is made of a first composite material comprising a plurality of continuous fibers impregnated with a first polymeric material. A body is integral with the frame extending in the gap and connecting the two branches in the zone of least stress. The body is made of a second material that is different from the first composite material and comprises at least a second polymeric material, wherein the body is integral with the branches.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 11, 2019
    Inventors: Benedikt ECK, Gilles NEDELEC, Yang CAO, Pankaj BEDMUTHA, Louis MOREAU-GENTIEN
  • Publication number: 20190205601
    Abstract: A fingerprint identification device includes a base substrate, a plurality of photosensitive elements and an elastically deformable layer arranged at a first side of the base substrate, and a backlight source arranged at a second side of the base substrate. A light beam from the backlight source is capable of passing through a gap between two adjacent photosensitive elements toward the elastically deformable layer. The elastically deformable layer is nontransparent in the case of not being pressed by a finger, and capable of being deformed in such a manner as to correspond to valleys and ridges of the finger in the case of being pressed by the finger.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 4, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ting LI, Shan GAO, Weiyun HUANG, Yang WANG, Yuanjie XU, Tingliang LIU, Zhonglin CAO, Pengcheng ZANG
  • Publication number: 20190205602
    Abstract: A fingerprint identification circuit, a method for manufacturing the fingerprint identification circuit, and a display device are provided. The fingerprint identification circuit includes: an array substrate and an opposite substrate arranged opposite to the array substrate; a fingerprint identification member arranged at a side of the array substrate proximate to the opposite substrate; and a backlight source arranged at a side of the array substrate distal to the opposite substrate. A light-shielding member and a partially-transparent member are arranged on the opposite substrate. An orthogonal projection of the partially-transparent member onto the array substrate at least partially overlaps an orthogonal projection of the fingerprint identification member onto the array substrate.
    Type: Application
    Filed: July 24, 2018
    Publication date: July 4, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhonglin CAO, Weiyun HUANG, Shan GAO, Yang WANG, Tingliang LIU, Yuanjie XU, Ting LI, Pengcheng ZANG
  • Patent number: 10341837
    Abstract: Systems and methods are disclosed for permitting higher transmit power at a mobile device. In one embodiment, a method is disclosed, comprising: receiving, at a base station, an emergency request from a mobile device; sending, from the base station to a neighboring base station, a high power reservation message to reserve one or more radio resource blocks at the neighboring base station for non-use; and sending, from the base station to the mobile device, a resource allocation including the one or more radio resource blocks and a power control message requesting high transmit power.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Yang Cao
  • Patent number: 10341898
    Abstract: A method for utilizing quality of service information in a network with tunneled backhaul is disclosed, comprising: establishing a backhaul bearer at a base station with a first core network, the backhaul bearer established by a backhaul user equipment (UE) at the base station, the backhaul bearer having a single priority parameter, the backhaul bearer terminating at a first packet data network gateway in the first core network; establishing an encrypted internet protocol (IP) tunnel between the base station and a coordinating gateway in communication with the first core network and a second core network; facilitating, for at least one UE attached at the base station, establishment of a plurality of UE data bearers encapsulated in the secure IP tunnel, each with their own QCI; and transmitting prioritized data of the plurality of UE data bearers via the backhaul bearer and the coordinating gateway to the second core network.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Parallel Wireless, Inc.
    Inventors: Pratik Vinod Mehta, Yang Cao, Sumit Garg, Kaitki Agarwal, Rajesh Kumar Mishra
  • Publication number: 20190197894
    Abstract: A method for creating a user group is provided. The method may include obtaining order information from a plurality of users. The method may include classifying the plurality of users into one or more user groups based on the order information. The method may also include sending invitation information for joining a user group to each of the plurality of users of the one or more user groups. The method may further include receiving response information associated with the invitation information from at least a part of the plurality of users, and adding the at least a part of the plurality of users into the user groups based on the response information.
    Type: Application
    Filed: December 30, 2018
    Publication date: June 27, 2019
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Hongjing SUN, Yuchu CAO, Yang MENG
  • Patent number: 10327185
    Abstract: A method for localizing a voice call is disclosed, comprising: receiving an originating leg setup message for an originating leg bearer from the first base station for a first user equipment (UE); creating a first call correlation identifier and storing the first call correlation identifier in association with the first UE; extracting a second call correlation identifier from a terminating leg setup message for a terminating leg bearer received from the core network; determining a real time protocol (RTP) localization status for the originating leg bearer and the terminating leg bearer based on matching the second call correlation identifier of the terminating leg against the stored first call correlation identifier of the originating leg; and sending transport layer assignment messages to the first base station to redirect RTP packets from the first UE to the second UE via the terminating leg bearer without the RTP packets transiting the core network.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: June 18, 2019
    Assignee: Parallel Wireless, Inc.
    Inventors: Kaitki Agarwal, Jitender Arora, Rajesh Kumar Mishra, Babu Rajagopal, Praveen Kumar, Yang Cao
  • Publication number: 20190182725
    Abstract: Systems and methods for cell ID disambiguation are described. In one embodiment, a method may be disclosed for constructing a neighbor table, comprising: receiving, at a mobile base station, a physical cell identifier (PCI) of a detected neighbor base station from a user equipment (UE); receiving a global positioning system (GPS) position of the mobile base station; and associating the GPS position of the mobile base station with the PCI of the detected neighbor base station in a neighbor table.
    Type: Application
    Filed: December 31, 2018
    Publication date: June 13, 2019
    Inventors: Sridhar Donepudi, Rajesh Kumar Mishra, Kaitki Agarwal, Yang Cao, Zeev Lubenski, Murali Talluri
  • Publication number: 20190166518
    Abstract: A method for congestion mitigation via admission control in a shared-backhaul telecommunications network is disclosed, comprising: assessing a congestion state in a multi-node radio access network having a shared backhaul connection, the congestion state based on congestion of the shared backhaul connection; retrieving an admission control policy based on the congestion state of the shared backhaul connection; performing a policy action of the admission control policy at a first base station acting as a gateway for the multi-node radio access network with respect to the shared backhaul connection; and sending the admission control policy to other nodes in the multi-node radio access network, thereby causing the other nodes to perform the policy action, wherein the policy action is denying a request from a user equipment to attach to the radio access network.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Jitender Arora, Yang Cao, Rajesh Kumar Mishra
  • Publication number: 20190149545
    Abstract: A method for authenticating radio access network devices is disclosed, comprising: authenticating, at a coordination server, a base station in a radio access network using a first authentication factor; selecting, following successful authentication of the base station using the first authentication factor, a challenge question based on historical information of the base station stored within a database; sending, from the coordination server to the base station, a request containing the challenge question to further authenticate the base station based on the historical information of the base station; receiving, from the base station at the coordination server, a response to the challenge question; verifying, at the coordination server, the correctness of the response using a key derived from the historical information; and granting the base station access to a core network of a mobile operator, thereby addressing security issues unsolved by one-factor authentication.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 16, 2019
    Inventors: Jitender Arora, Yang Cao, Steven Paul Papa
  • Patent number: 10290277
    Abstract: The present application provides a reset circuit for a shift register circuit, a shift register circuit, a gate driving circuit, a display apparatus, and a driving method. The reset circuit comprises a first adjustment control circuit having an input terminal configured to receive a ground line signal, and a control terminal configured to receive a first control signal; a second adjustment control circuit having an input terminal configured to receive an adjustment signal via an adjustment signal input terminal, a control terminal configured to receive a second control signal, and an output terminal configured to be coupled to an output terminal of the first adjustment control circuit; and a storage circuit having a first terminal connected to the output terminals of the second adjustment control circuit and the first adjustment control circuit, and a second terminal connected between a reset signal input terminal and a transistor.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 14, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yang Zhang, Chengying Cao, Peng Li, Peng Wu
  • Publication number: 20190133952
    Abstract: In the present invention, the whole preparation process of the sustained-release microparticles is at normal or low temperature, which is highly advantageous for the preparation of a polymer-based composition from a high-temperature-sensitive drug, particularly a protein, nucleic acid and peptide drug, and the bioactivity of the active substance can be maintained to the greatest extent throughout the process compared to the disclosed technology; at the same time, the prepared sustained-release microparticles have an excellent sustained-release effect close to zero order, and the drug concentration is stabilized during the release, which overcomes the defects that the microparticles obtained by the conventional S/O/W process of pre-preparing the drug microparticles have no drug release in the earlier stage and a rapid release of the drug in the later stage; and in addition, the sustained-release microparticles have higher drug loading rate and drug encapsulation rate.
    Type: Application
    Filed: April 24, 2017
    Publication date: May 9, 2019
    Inventors: Feng LIU, Shuting LAI, Yang ZHENG, Fuchun CAO, Yuanfa LIAN
  • Publication number: 20190133951
    Abstract: The whole preparation process of the sustained-release microparticles is at normal or low temperature, which is highly advantageous for the preparation of a polymer-based composition from a high-temperature-sensitive drug, particularly a protein, nucleic acid and peptide drug, and the bioactivity of the active substance can be maintained to the greatest extent throughout the process compared to the disclosed technology; at the same time, the prepared sustained-release microparticles have an excellent sustained-release effect close to zero order, and the drug concentration is stabilized during the release, which overcomes the defects that the microparticles obtained by the conventional S/O/W process of pre-preparing the drug microparticles have no drug release in the earlier stage and a rapid release of the drug in the later stage; and in addition, the sustained-release microparticles have higher drug loading rate and drug encapsulation rate.
    Type: Application
    Filed: April 24, 2017
    Publication date: May 9, 2019
    Inventors: Feng LIU, Shuting LAI, Yang ZHENG, Fuchun CAO, Yuanfa LIAN
  • Publication number: 20190118317
    Abstract: Provided is a cutting tool that includes a cutting head, a frame, a working table, a guiding rail assembly, and a fence. The cutting head is configured to perform a cutting function. The frame is configured to support the cutting head. The working table is configured to place an object to be cut. The guiding rail assembly is configured to enable the working table to slide along a first straight line relative to the frame. The fence is mounted to the working table, includes at least one fence surface extending in a direction perpendicular to the first straight line. The cutting tool enables a workpiece to be cut to be stably placed on the working table during a cutting operation.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 25, 2019
    Inventors: Zhifeng Chen, Zhigang Pan, Yang Cao, Yu Xu
  • Publication number: 20190124522
    Abstract: A method for combining two radio access network (RAN) cells into a virtual cell is disclosed, comprising: at a coordinating node, assigning a virtual cell identifier for a virtual cell, assigning a plurality of base stations to the virtual cell, and scheduling resources for a user equipment (UE) at each base station in the virtual cell; and at a base station of the plurality of base stations, constructing a signal containing two cell identifiers, the two cell identifiers being the virtual cell identifier and a physical cell identifier of the base station, and sending the signal to the UE, thereby improving performance for the UE at a cell edge of the first base station and of the second base station.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 25, 2019
    Inventors: Yang Cao, Rajesh Kumar Mishra
  • Patent number: 10264621
    Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: April 16, 2019
    Assignee: Parallel Wireless, Inc
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20190110229
    Abstract: A localized method for performing handover of a mobile device at a mobile base station is disclosed, comprising: establishing, at a cellular base station, a relay connection with a second base station for backhaul; receiving a handover request for a mobile device, the handover request including an IP address; receiving, at the cellular base station, a handover confirmation message from the mobile device following handover authorization for the mobile device; sending, from the cellular base station, a request to the mobile device to shut down a cellular radio connection with the cellular base station; and establishing, using the IP address and a non-cellular radio, a data connection with the mobile device on the same IP address, thereby performing a handover of the mobile device for providing continued IP connectivity for the mobile device at the cellular base station.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 11, 2019
    Inventor: Yang Cao