Patents Assigned to Futurewei Technologies, Inc.
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Patent number: 10819685Abstract: A network device includes a transmitter and a receiver to establish a secure connection with one or more network nodes as part of a Autonomic Control Plane (ACP) network. The network device also includes a processor coupled to the transmitter and receiver. The processor receives a request from an application to initiate a connection with a destination network node. The processor also receives packets from the application for transmission toward the destination network node. When the packets from the application are unencrypted, the processor end-to-end encrypts the unencrypted packets without notifying the application. The transmitter then transmits the encrypted packets towards the destination network node across the ACP network.Type: GrantFiled: March 2, 2018Date of Patent: October 27, 2020Assignee: Futurewei Technologies, Inc.Inventors: Toerless Eckert, Sheng Jiang, Bing Liu
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Patent number: 10819242Abstract: A DC to DC voltage converter includes a first voltage converter module configurable to generate a first output at a first output voltage selected from two or more different voltages and a second voltage converter module configurable to generate a second output at a second output voltage selected from two or more different voltages. The first voltage converter module and the second voltage converter module have a common input. A common output combines the first output voltage from the first voltage converter module and the second output voltage from the second voltage converter module.Type: GrantFiled: January 30, 2018Date of Patent: October 27, 2020Assignee: Futurewei Technologies, Inc.Inventors: Heping Dai, Xiaolin Mao, Dianbo Fu
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Patent number: 10817528Abstract: A data warehouse engine (DWE) includes a central processing unit (CPU) core and a first data organization unit (DOU), where the first DOU is configured to aggregate read operations. The DWE also includes a first command queue coupled between the CPU core and the first DOU, where the first command queue is configured to convey commands from the CPU core to the first DOU.Type: GrantFiled: November 30, 2016Date of Patent: October 27, 2020Assignee: Futurewei Technologies, Inc.Inventors: Ashish Rai Shrivastava, Alex Elisa Chandra, Mark Brown, Debashis Bhattacharya, Alan Gatherer
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Patent number: 10820364Abstract: An apparatus is configured to perform a method for user equipment (UE) offloading. The method includes receiving, at a network controller, a measurement report from a UE, the measurement report radio link measurement quantities of a serving cell and one or more candidate serving cells, the measurement quantities measured after interference cancellation or suppression. The method also includes, based in part on the measurement report from the UE, determining whether to offload the UE to a second cell among the one or more candidate serving cells.Type: GrantFiled: May 26, 2015Date of Patent: October 27, 2020Assignee: Futurewei Technologies, Inc.Inventors: Xiaolei Tie, Carmela Cozzo, Peng Zhang, Zongjie Wang
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Publication number: 20200336379Abstract: Control plane management based on physical topology of nodes in software-defined networks (SDNs) is provided. Nodes in an SDN are organized into a plurality of node clusters. A cluster of nodes in an SDN is formed and control plane management for the nodes within the cluster is provided. A topology-aware assignment of nodes to controllers in an SDN is provided. Related nodes such as root and corresponding child nodes are assigned to a single cluster in one embodiment to lessen the impacts of controller failure. The assignment of nodes to controllers is also provided based on minimizing traffic between node clusters and between nodes and external networks.Type: ApplicationFiled: May 4, 2020Publication date: October 22, 2020Applicant: Futurewei Technologies, Inc.Inventors: Jingjing Zhang, Wei Wei, Liurong Qian
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Patent number: 10812369Abstract: Methods and apparatus are provided for stitching and/or nesting label-switched path (LSP) segments for creating an end-to-end (E2E) LSP without running a Resource Reservation Protocol-Traffic Engineering (RSVP-TE) session over an inter-domain link. The present disclosure is applicable to various types of domains including, but not limited to, autonomous system (AS) domains and area domains. Advantages of the disclosed embodiments include providing an easy and efficient method for creating E2E LSP, simplifying network operations, and reducing the cost of network Operations, Administration, and Maintenance (OAM).Type: GrantFiled: April 19, 2018Date of Patent: October 20, 2020Assignee: Futurewei Technologies, Inc.Inventor: Huaimo Chen
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Patent number: 10812973Abstract: A method for operating a user equipment (UE) includes receiving a security parameter provisioned for the UE, wherein the security parameter is secured using a first security key, after receiving the security parameter, communicating with the first device, wherein the communication with the first device is secured using the first security key, and performing a mobility related procedure in accordance with the security parameter provisioned for the UE, wherein performing the mobility related procedure includes triggering the mobility related procedure with a second device, deriving a second security key in accordance with the security parameter, the second security key is usable in the mobility related procedure, and securing at least one message of the mobility related procedure using the second security key.Type: GrantFiled: May 23, 2018Date of Patent: October 20, 2020Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Li Hu
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Patent number: 10805082Abstract: A computer-implemented method of transmitting encrypted data comprises accessing, by one or more processors of an origination endpoint, first data to be transmitted to a destination having a corresponding identifier; generating, by the one or more processors, an identifier security header; generating, by the one or more processors, second data from the first data and the identifier security header; encrypting, by the one or more processors, the second data; generating, by the one or more processors, authentication data based on the encrypted second data; generating, by the one or more processors, third data from the encrypted second data and the authentication data; generating, by the one or more processors, fourth data from the identifier corresponding to the destination and the third data; and sending, by the one or more processors, the fourth data to the destination.Type: GrantFiled: June 30, 2017Date of Patent: October 13, 2020Assignee: Futurewei Technologies, Inc.Inventors: Uma S. Chunduri, Alexander Clemm, Padmadevi Pillay-Esnault
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Patent number: 10805241Abstract: A computer-implemented method and system are provided, including executing an application programming interface (API) in a network switch to define at least one of one or more database functions, performing, using one or more processors, the one or more database functions on at least a portion of data contained in a data message received at the switch, to generate result data, and routing the result data to one or more destination nodes. A database function-defined network switch includes a network switch and one or more processors to perform a pre-defined database function on query data contained in data messages received at the switch, to produce result data, wherein the pre-defined database function is performed on the query data in a first mode of operation to a state of full completion, generating complete result data and no skipped query data, or to a state of partial completion, generating partially completed result data and skipped query data.Type: GrantFiled: January 17, 2017Date of Patent: October 13, 2020Assignee: Futurewei Technologies, Inc.Inventors: Yu Dong, Qingqing Zhou, Guogen Zhang
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Patent number: 10805928Abstract: Communications in a wireless network for carrier Selection and switching are provided. A terminal in the wireless network is simultaneously receiving data on at most m carriers. A base station in the wireless network sends an activation command associated with more than m carriers to the terminal. The terminal activates the more than m carriers. Then the base station selects a first subset from the activated carriers, and sends a first monitoring command associated with the first subset via a first physical-layer signaling to the terminal. When load and/or interference situations are changed, the base station selects a second subset from the activated carriers, and sends a second monitoring command associated with the second subset via a second physical-layer signaling to the terminal, wherein the first subset is different from the second subset.Type: GrantFiled: July 16, 2018Date of Patent: October 13, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Weimin Xiao, Qian Cheng
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Publication number: 20200321479Abstract: Embodiments are provided herein for low loss coupling capacitor structures. The embodiments include a n-type varactor (NVAR) configuration and p-type varactor (PVAR) configuration. The structure in the NVAR configuration comprises a p-doped semiconductor substrate (Psub), a deep n-doped semiconductor well (DNW) in the Psub, and a p-doped semiconductor well (P well) in the DNW. The circuit structure further comprises a source terminal of a p-doped semiconductor material within P well, and a drain terminal of the p-doped semiconductor material within the P well. Additionally, the circuit structure comprises an insulated gate on the surface of the P well, a metal pattern comprising a plurality of layers of metal lines, and a plurality of vias through the metal lines. The vias are contacts connecting the metal lines to the gate, the source terminal, and the drain terminal.Type: ApplicationFiled: March 9, 2020Publication date: October 8, 2020Applicant: Futurewei Technologies, Inc.Inventors: Brian Creed, Lawrence E. Connell, Kent Jaeger, Matthew Richard Miller
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Publication number: 20200322812Abstract: A user equipment (UE) is configured to perform a method for adjusting a reception beam. The UE performs receiving first communication signals from a base station using the reception beam having the first reception beam direction, wherein the first communication signals comprise beam direction change information; adjusting the reception beam from the first reception beam direction to a second reception beam direction in accordance with the beam direction change information; and receiving second communication signals from the base station based on the reception beam having the second reception beam direction. Through the method, the UE may actively adjust the reception beam direction based on relative movement between base station beam and itself.Type: ApplicationFiled: June 2, 2020Publication date: October 8, 2020Applicant: Futurewei Technologies, Inc.Inventors: Ping Shi, Xiaoyin He
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Patent number: 10798001Abstract: A data center interconnection (DCI) network may comprise a data center controller (DCC) managing a plurality of data centers (DCs) interconnected by a provider network managed by a network provider controller (NPC). The provider network may be an OpenFlow based software defined networking (SDN) transport network. The DCC may initiate a virtual network service (VNS) negotiation with the NPC to connect the DCs and may specify a network abstraction granularity level. The NPC may respond by computing paths through the provider network accordingly and providing the DCC with one or more virtual networks (VNs). The DCC may compute virtual paths through the VNs and send virtual network element (VNE) connection setup commands to the DCC. The DCC may convert the VNE connection setup commands into network element (NE) commands to setup connections in NEs of the provider network. The DCC and the NPC may perform fault monitoring, detection, and recovery.Type: GrantFiled: May 14, 2018Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventors: Young Lee, Maarten Vissers, T. Benjamin Mack-Crane
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Patent number: 10795590Abstract: A solid state drive (SSD) employing a redundant array of independent disks (RAID) scheme includes a flash memory chip, erasable blocks in the flash memory chip, and a flash controller. The erasable blocks are configured to store flash memory pages. The flash controller is operably coupled to the flash memory chip. The flash controller is also configured to organize certain of the flash memory pages into a RAID line group and to write RAID line group membership information to each of the flash memory pages in the RAID line group.Type: GrantFiled: January 9, 2019Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventor: Yiren Huang
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Patent number: 10797810Abstract: A method for operating a user equipment with multi-beam communication capability includes performing measurements in accordance with received reference signals, and determining that at least one antenna panel is unused, wherein the determining is in accordance with the measurements, and based thereon, reporting an availability of the at least one antenna panel.Type: GrantFiled: August 21, 2018Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventors: Majid Ghanbarinejad, Philippe Sartori, Murali Narasimha
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Patent number: 10798599Abstract: An embodiment method for controlling user equipment (UE) offloading includes transmitting, by a node B, to a radio network controller (RNC), a report including at least one downlink quantity associated with a UE and received by the node B from the UE.Type: GrantFiled: July 29, 2016Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventors: Peng Zhang, Carmela Cozzo, Xiaolei Tie, Min Xu
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Patent number: 10797387Abstract: An apparatus comprises a radio frequency (RF) antenna circuit; an antenna aperture tuning circuit; an antenna impedance measurement circuit; and a processor circuit electrically coupled to the tunable antenna aperture circuit and the impedance measurement circuit. The processor circuit is configured to: set the antenna aperture tuning circuit to an antenna aperture tuning state according to one or more parameters of an RF communication network; initiate an antenna impedance measurement; and change the antenna aperture tuning state to an antenna aperture tuning state indicated by the antenna impedance.Type: GrantFiled: March 18, 2020Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventors: Ping Shi, Yonghua Wei
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Patent number: 10796662Abstract: A method comprising receiving sensor data from a sensor, obtaining image data from a graphical effects shader based on the sensor data, blending the image data with a plurality of application surfaces to create a blended image, and transmitting the blended image to a display. The method may further comprise blending a color image with the blended image in response to a reduction in ambient light. Also disclosed is a mobile node (MN) comprising a sensor configured to generate sensor data, a display device, and a processor coupled to the sensor and the device display, wherein the processor is configured to receive the sensor data, obtain image data generated by a graphical effects shader based on the sensor data, blend the image data with an application surface associated with a plurality of applications to create a blended image, and transmit the blended image to the display.Type: GrantFiled: November 7, 2018Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventor: Anthony Mazzola
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Patent number: 10797996Abstract: An apparatus comprises: a memory; and a processor coupled to the memory and configured to: perform a random number generation; generate a host identifier (HID) based on the random number generation, wherein the HID is substantially unique within a local network; and generate, using the HID, an initial message requesting a local address. A method comprises: performing a random number generation; generating a host identifier (HID) based on the random number generation, wherein the HID is substantially unique within a local network; generating, using the HID, an initial message requesting a local address; and transmitting the initial message.Type: GrantFiled: March 3, 2016Date of Patent: October 6, 2020Assignee: Futurewei Technologies, Inc.Inventors: Donald E. Eastlake, III, Yan Zhuang, Yizhou Li
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Patent number: D898713Type: GrantFiled: July 17, 2018Date of Patent: October 13, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jiang Ai, Yuehui Ouyang, Yiwen Gong, Huixiang Liu