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: 20190075483
    Abstract: Systems and methods are disclosed for assigning a quality of service to a data packet in a communications network by mapping a Wi-Fi access layer identifier such as an SSID to a value in a datagram header, and subsequently using the datagram header to assign an appropriate data bearer for the datagram, the data bearer having a quality of service class identifier appropriate for the type of traffic expected to be sent over the particular Wi-Fi access layer.
    Type: Application
    Filed: October 30, 2018
    Publication date: March 7, 2019
    Inventors: Yang Cao, Sumit Garg, Anand Bhaskarwar, Steven Beaudette, Mohit Chugh
  • Patent number: 10223463
    Abstract: A method for filtering out nodes associated with hierarchical data structures is provided. The method may include generating node controllers on the hierarchical data structures. The method may include determining whether user actions are received on a first node controller, a second node controller, and a third node controller associated with the generated plurality of node controllers. The method may include filtering node levels associated with hierarchical data structures, and presenting the hierarchical data structures without the filtered out node levels. The method may include filtering out sibling nodes associated with the hierarchical data structures, and presenting the hierarchical data structures without the filtered out sibling nodes. The may further include reverse-collapsing first node levels and filtering out second node levels based on the reverse-collapsed first node levels, and presenting the hierarchical data structures without the filtered out second node levels.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 5, 2019
    Assignee: International Business Machines Corporation
    Inventors: Yang Cao, He Jiang Jia, Xiao Zhen Zhu
  • Publication number: 20190047495
    Abstract: A base station for providing dynamic power management is disclosed, comprising, a processor within an enclosure mounted in a vehicle, a power management unit coupled to the processor, a controller area network (CAN) bus monitoring system coupled to the power management unit and to a CAN bus of the vehicle, a voltage measurement module also coupled to the power management unit and to a battery of the vehicle; a baseband processor coupled to the processor, a first wireless access functionality coupled to the baseband processor, and a second wireless access functionality coupled to the baseband processor, wherein the power management unit is coupled to each of the first and the second wireless access functionality to enable access radio bringup, access radio shutdown, and graceful user detach based on a power state at the power management unit.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 14, 2019
    Inventors: Randy Rutherford, Rajesh Kumar Mishra, David Johnston, Yang Cao, Louis Paquette, Robert Sullivan, Michael Yasuhiro Saji
  • Patent number: 10206138
    Abstract: Systems and methods are disclosed for assigning a quality of service to a data packet in a communications network by mapping a Wi-Fi access layer identifier such as an SSID to a value in a datagram header, and subsequently using the datagram header to assign an appropriate data bearer for the datagram, the data bearer having a quality of service class identifier appropriate for the type of traffic expected to be sent over the particular Wi-Fi access layer.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: February 12, 2019
    Assignee: Parallel Wireless, Inc.
    Inventors: Yang Cao, Sumit Garg, Anand Bhaskarwar, Steven Beaudette, Mohit Chugh
  • Patent number: 10190029
    Abstract: The invention relates to a polyurethane (PU) reactive hot melt adhesive removable at elevated temperature as well as having a high bonding strength at room temperature.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 29, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventors: Uwe Franken, Claudia Meckel-Jonas, Hongxia Zhao, Yang Cao, Xiao Han
  • Publication number: 20190027563
    Abstract: A semiconductor cell structure and power semiconductor device, wherein, the semiconductor cell structure includes: a highly-doped semiconductor material region, an epitaxial layer, a dielectric insulating layer, a semi-insulating material, and an active device region, a deep groove is further etched on the epitaxial layer, the deep groove vertically extends into the highly-doped semiconductor material region, the dielectric insulating layer is formed on a side wall inside the deep groove, and the deep groove is filled with the semi-insulating material. The cell structure can be applied to the power semiconductor device during actual application, the present invention dramatically reduces the difficulty of the process implementation, relaxes the harsh requirements on charge balance, broadens the tolerant charge mismatch percentage by approximately ten times, and also improves the long-term reliability of normal operation of the device cell at the same time.
    Type: Application
    Filed: April 1, 2016
    Publication date: January 24, 2019
    Applicant: No. 24 Research Institute of China Electronics Technology Group Corporation
    Inventors: KAIZHOU TAN, GANGYI HU, ZHAOHUAN TANG, JIANAN WANG, YONGHUI YANG, YI ZHONG, YANG CAO, YONG LIU, KUNFENG ZHU
  • Patent number: 10154440
    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: Grant
    Filed: November 16, 2015
    Date of Patent: December 11, 2018
    Assignee: Parallel Wireless, Inc.
    Inventor: Yang Cao
  • Publication number: 20180341677
    Abstract: A mechanism for rewriting a bounded query onto a view is disclosed. A query, access constraints, and cached view(s) are obtained. The cached view(s) contain results of the query as applied to a dataset stored in a database. A query rewriting plan is generated by adding a fetch from query operation to the plan when a rewritten query variable can be fetched from a query constant. A fetch from database operation is added to the plan when a rewritten query variable can be fetched as a query variable that obtains bounded data from the database. An access view operation is added to the plan when a rewritten query variable can be fetched from the cached view. The query rewriting plan is executed to fetch retrieved data. The query is executed on the retrieved data to determine updated results to the query without reapplying the query to the dataset.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 29, 2018
    Inventors: Wenfei Fan, Yang Cao, Floris Geerts, Ping Lu, Yu Chen, Demai Ni
  • Publication number: 20180332513
    Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Patent number: 10129811
    Abstract: A network node for facilitating data transfer is disclosed, comprising: a routing module configured to receive network link capacity information; a first radio interference operating on a first radio access technology and coupled to the routing module; and a second radio interface operating on a second radio access technology and coupled to the routing module, wherein the routing module is configured to receive packets directed to a third virtual radio interface and route the packets to one or both of the first and the second radio interfaces to provide throughput at the third virtual radio interface that is greater than throughput available via either the first or the second radio interfaces independently.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: November 13, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Yang Cao, Sumit Garg
  • Publication number: 20180324674
    Abstract: A method may be disclosed in accordance with some embodiments, comprising: receiving, at a virtualizing gateway, a first service request from a first user equipment (UE) via a first eNodeB; creating, at the virtualizing gateway, an association from each of a plurality of UE identifiers to a desired core network; applying, at the virtualizing gateway, a first filter using a first UE identifier of the first UE, based on the association; forwarding, at the virtualizing gateway, based on the applied first filter, the first service request from the first UE to the first core network; receiving, at the virtualizing gateway, via a second eNodeB, a second service request from a second user equipment (UE); applying, at the virtualizing gateway, a second filter using a second UE identifier of the second UE, based on the association; and forwarding, at the virtualizing gateway, based on the applied second filter, the second service request from the second UE to the second core network.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 8, 2018
    Inventors: Kartik Shashikant Raval, Rajesh Kumar Mishra, Kaitki Agarwal, Sridhar Donepudi, Pratik Mehta, Yang Cao, Steven Paul Papa
  • Publication number: 20180307822
    Abstract: In example embodiments, a first pattern of characters is displayed on a user interface of a user device. A user input is received and the first pattern of characters is replaced by a second pattern of characters. The user input is a selection of one of the characters from the pattern of characters. Each character is encrypted by a password selection rule (e.g., assign to a character selection the value of the character adjacent in a clockwise, counterclockwise, or diagonal direction from the selected character). After all user inputs are received determined from the password selection rule, an input password is generated. The generated input password is compared to a stored password designation to determine whether the input password matches the stored password designation. If the input password matches the stored password designation, the user is authorized to have access to the user device.
    Type: Application
    Filed: October 19, 2015
    Publication date: October 25, 2018
    Inventors: Yue Hu, Yang Cao
  • Patent number: 10093251
    Abstract: A base station for providing dynamic power management is disclosed, comprising, a processor within an enclosure mounted in a vehicle, a power management unit coupled to the processor, a controller area network (CAN) bus monitoring system coupled to the power management unit and to a CAN bus of the vehicle, a voltage measurement module also coupled to the power management unit and to a battery of the vehicle; a baseband processor coupled to the processor, a first wireless access functionality coupled to the baseband processor, and a second wireless access functionality coupled to the baseband processor, wherein the power management unit is coupled to each of the first and the second wireless access functionality to enable access radio bringup, access radio shutdown, and graceful user detach based on a power state at the power management unit.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: October 9, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Randy Rutherford, Rajesh Kumar Mishra, David Johnston, Yang Cao, Louis Paquette, Robert Sullivan, Michael Yasuhiro Saji
  • Publication number: 20180270694
    Abstract: A radio resource scheduler at a first base station may be configured to: identify radio frequency resources in use by the first base station, identify radio frequency resources to be reserved as virtual guard bands to reduce adjacent band interference, and install virtual guard band rules for reducing interference with adjacent bands. The virtual guard band information may be hints, allocations, priorities, reservations, or scheduling instructions for avoiding certain radio resources, radio resource blocks, or frequencies.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 20, 2018
    Inventors: Rajesh Kumar Mishra, Yang Cao, Michael Y. Saji
  • Patent number: 10072938
    Abstract: The disclosure is directed to improving driving experience by determining and providing a personalized estimated time of arrival (ETA). For example, using at least one computing device, driving data associated with a user may be collected and stored in memory. The at least one computing device may also be used to receive ETA-related data including one or more real time ETA estimations, perform analysis on one or more of the driving data and the ETA-related data so as to determine a set of personalized parameters of a mapping function that correspond to a training set. The at least one computing device may also be used to determine the personalized ETA based at least in part on the determined set of personalized parameters and provided to the user.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: September 11, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Jilei Tian, Kasthuri Rengan Nallappa Soundararajan, Yang Cao, Xiaogang Yang, Alvin Chin, Clint Woker
  • Patent number: 10053466
    Abstract: A process for preparing a compound of structural Formula Ia: comprising Boc deprotection with TFA of: ?and reductive amination of:
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 21, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: John Y. L. Chung, Feng Peng, Yonggang Chen, Amude Mahmoud Kassim, Cheng-yi Chen, Mathew Maust, Mark McLaughlin, Michael J. Zacuto, Qinghao Chen, Lushi Tan, Zhiguo Jake Song, Yang Cao, Feng Xu
  • Publication number: 20180212744
    Abstract: Systems and methods relating to full duplex mesh networks are disclosed. In one embodiment, a mesh network comprising a first base station may be disclosed, the first base station comprising: a first transceiver for transmitting and receiving to and from the first base station on the single frequency band; and a second transceiver for transmitting and receiving to and from a second base station on the single frequency band, each transceiver of each transceiver node performing self-interference cancellation to send and receive full duplex data on the single frequency band at substantially the same time, thereby enabling the creation of a mesh network with at least one transceiver node having both access and backhaul using only the single frequency band.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Yang Cao
  • Patent number: 10021623
    Abstract: A method may be disclosed in accordance with some embodiments, comprising: receiving, at a virtualizing gateway between the eNodeB and a first core network, a service request from a first user equipment (UE) via an eNodeB; applying a filter to an identifier of the UE to authenticate the UE; and forwarding, based on the applied filter, the service request from the first UE to the first core network. The identifier may be an international mobile subscriber identity (IMSI). The filter may be a whitelist containing a plurality of IMSIs to be granted service or a blacklist containing a plurality of IMSIs to be denied service, the service request may be a Long Term Evolution (LTE) attach request, and the method may further comprise forwarding the message from the first UE to a first mobility management entity (MME) in the first core network.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: July 10, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Kartik Shashikant Raval, Rajesh Kumar Mishra, Kaitki Agarwal, Sridhar Donepudi, Pratik Mehta, Yang Cao, Steven Paul Papa
  • Patent number: 9984402
    Abstract: Embodiments of the present application relate to a method for recommending online products, a system for recommending online products, and a computer program product for recommending online products. A method for recommending online products is provided. The method includes specifying a main product zone of a query product image, dividing the main product zone into a plurality of local zones, extracting color features from each local zone, looking up candidate recommended product images sharing common characteristics with a query product image based on the color features of each local zone, matching, among the found candidate recommended product images, product images that are similar in terms of color matching to the query product image, and regarding the matched product images as recommended product images.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: May 29, 2018
    Assignee: Alibaba Group Holding Limited
    Inventor: Yang Cao
  • Patent number: 9973963
    Abstract: A radio resource scheduler at a first base station may be configured to: identify radio frequency resources in use by the first base station, identify radio frequency resources to be reserved as virtual guard bands to reduce adjacent band interference, and install virtual guard band rules for reducing interference with adjacent bands. The virtual guard band information may be hints, allocations, priorities, reservations, or scheduling instructions for avoiding certain radio resources, radio resource blocks, or frequencies.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 15, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Yang Cao, Michael Yasuhiro Saji