Patents Assigned to Futurewei Technologies, Inc.
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Patent number: 11452025Abstract: A method of utilizing a list of predictive paths by a map-server. The method includes receiving the list of predictive paths, storing the list of predictive paths in a memory, receiving, from a first network element, a request for a location of a user device, the request related to transmitting a packet to the user device, and transmitting, to the first network element, a plurality of user locations based on the list of predictive paths, the plurality of user locations identifying where a second user device will transmit the packet when the packet is received by the second user device.Type: GrantFiled: December 22, 2020Date of Patent: September 20, 2022Assignee: Futurewei Technologies, Inc.Inventor: Padmadevi Pillay-Esnault
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Patent number: 11451471Abstract: Embodiments relate generally to systems and methods for transitioning a system from a tradition network to a Software Defined Network (SDN) enabled network. In some embodiments, the systems and methods may comprise the use of a Path Computation Element (PCE) as a central controller. Smooth transition between traditional network and the new SDN enabled network, especially from a cost impact assessment perspective, may be accomplished using the existing PCE components from the current network to function as the central controller of the SDN network is one choice, which not only achieves the goal of having a centralized controller to provide the functionalities needed for the central controller, but also leverages the existing PCE network components.Type: GrantFiled: November 30, 2020Date of Patent: September 20, 2022Assignee: Futurewei Technologies, Inc.Inventors: Qianglin Quintin Zhao, Katherine Zhao, Bisong Tao
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Patent number: 11449445Abstract: A transaction-based hybrid memory device includes a host memory controller to control operation of the device. A hybrid memory controller is coupled to the host memory controller over a memory bus. The hybrid memory controller includes non-volatile memory control logic to control operation of non-volatile memory devices and cache control logic to accelerate cache operations, a direct memory access (DMA) engine to control volatile cache memory and to transfer data between non-volatile memory, and cache memory to off load host cache managements and transactions. A host interface couples the host memory controller to the memory bus.Type: GrantFiled: February 26, 2020Date of Patent: September 20, 2022Assignee: Futurewei Technologies, Inc.Inventors: Xiaobing Lee, Feng Yang
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Publication number: 20220286086Abstract: A voltage controlled oscillator includes a resonator and an amplifier. The resonator includes a capacitive element and an inductive element. The inductive element has a plurality of conductive segments forming a physical loop. The inductive element has electrical connections on the physical loop to the plurality of conductive segments forming at least one electrical loop disposed within an interior space formed by the physical loop. The amplifier has an input and an output, the input coupled to a first conductive segment forming a first impedance and the output coupled to a second conductive segment forming a second impedance.Type: ApplicationFiled: November 15, 2021Publication date: September 8, 2022Applicant: Futurewei Technologies, Inc.Inventors: Michael L. Bushman, Charles J. Duey, James W. Caldwell
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Patent number: 11438268Abstract: 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: August 28, 2020Date of Patent: September 6, 2022Assignee: Futurewei Technologies, Inc.Inventors: Donald E. Eastlake, III, Yan Zhuang, Yizhou Li
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Publication number: 20220276922Abstract: A method for data redistribution of a job data in a first datanode (DN) to at least one additional DN in a Massively Parallel Processing (MPP) Database (DB) is provided. The method includes recording a snapshot of the job data, creating a first data portion in the first DN and a redistribution data portion in the first DN, collecting changes to a job data copy stored in a temporary table, and initiating transfer of the redistribution data portion to the at least one additional DN.Type: ApplicationFiled: May 17, 2022Publication date: September 1, 2022Applicant: Futurewei Technologies, Inc.Inventors: Le CAI, QingQing ZHOU, Yang SUN
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Publication number: 20220276976Abstract: An extended peripheral component interconnect express (PCIe) device includes a host PCIe fabric comprising a host root complex. The host PCIe fabric has a first set of bus numbers and a first memory mapped input/output (MMIO) space on a host CPU. An extended PCIe fabric includes a root complex endpoint (RCEP) as part of an endpoint of the host PCIe fabric. The extended PCIe fabric has a second set of bus numbers and a second MMIO space separate from the first set of bus numbers and the first MMIO space, respectively.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Applicant: Futurewei Technologies, Inc.Inventor: Wesley Shao
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Patent number: 11429550Abstract: An extended peripheral component interconnect express (PCIe) device includes a host PCIe fabric comprising a host root complex. The host PCIe fabric has a first set of bus numbers and a first memory mapped input/output (MMIO) space on a host CPU. An extended PCIe fabric includes a root complex endpoint (RCEP) as part of an endpoint of the host PCIe fabric. The extended PCIe fabric has a second set of bus numbers and a second MMIO space separate from the first set of bus numbers and the first MMIO space, respectively.Type: GrantFiled: January 20, 2021Date of Patent: August 30, 2022Assignee: Futurewei Technologies, Inc.Inventor: Wesley Shao
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Patent number: 11429408Abstract: Systems and methods for network function virtualization (NFV) resource management are disclosed that include receiving, by a network functions virtualization orchestrator (NFVO), a reuse requirement for a first network service (NS) and determining, by the NFVO, that at least one constituent virtual network function (VNF) instance in the first NS is retainable for reuse in a second NS according to the reuse requirement when the first NS is to be terminated. In some embodiments, these systems and methods also include retaining, by the NFVO, the at least one constituent VNF instance in the first NS for reuse in the second NS.Type: GrantFiled: February 1, 2021Date of Patent: August 30, 2022Assignee: Futurewei Technologies, Inc.Inventor: Zhixian Xiang
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Patent number: 11425576Abstract: A method includes measuring beam-formed reference signals transmitted by a plurality of mmWave transmission points (TPs), sending a cloud cell formation request including indicators associated with best mmWave TPs determined in accordance with the measured beam-formed reference signals, receiving a cloud cell formation request response including indicators associated with a subset of the best mmWave TPs selected by a central controller in accordance with selection information, where the subset of the best mmWave TPs includes a first mmWave transmission point (TP) serving as a master TP and a second mmWave TP serving as a slave TP, and establishing a cloud cell with mmWave TPs of the subset of the best mmWave TPs selected by the central controller, where a data connection is established with the slave TP and at least a control connection is established with the master TP.Type: GrantFiled: July 31, 2020Date of Patent: August 23, 2022Assignee: Futurewei Technologies, Inc.Inventors: Richard Stirling-Gallacher, Nathan Edward Tenny, Bin Liu, Lili Zhang
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Patent number: 11424809Abstract: The disclosure relates to technology for assigning resources to user equipment for a beam failure recovery by a base station. The base station identifies a beam failure random access channel (BRACH) resource holding beam correspondence with a synchronization signal (SS) block resource covering the user equipment, and assigns the user equipment one or more BRACH preambles for each BRACH resource assigned to the user equipment, excluding the BRACH resource holding beam correspondence with the SS block resource covering the user equipment.Type: GrantFiled: November 18, 2020Date of Patent: August 23, 2022Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
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Patent number: 11418310Abstract: A method for operating a communications controller adapted for full duplex (FD) operation includes receiving a measurement report from a user equipment served by the communications controller, the measurement report indicating a first power margin between a current transmit power and a transmit power break point and a second power margin between the current transmit power and a maximum transmit power capable of supporting FD operation, performing FD link adaptation (LA) in accordance with the first power margin and the second power margin to adjust one or more FD configuration parameters of a link between the communications controller and the user equipment, wherein the link includes a downlink and an uplink, and instructing the user equipment to communicate over the link in accordance with the one or more FD configuration parameters.Type: GrantFiled: July 31, 2020Date of Patent: August 16, 2022Assignee: Futurewei Technologies, Inc.Inventors: Bin Liu, Richard Stirling-Gallacher, Jian Wang, Lili Zhang
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Patent number: 11411863Abstract: Metadata may be embedded in a service chain header (SCH) appended to a packet that is forwarded over a service chain path. The metadata may include information that is used to process the packet at a downstream service function chain (SFC) entity on the service chain path. The metadata TLV field may identify a service action to be performed by a downstream SFC entity. For example, the metadata TLV field may instruct the downstream SFC entity to drop the packet, to redirect the packet (or a traffic flow associated with the packet), to mirror a traffic flow, to terminate a communication connection, to start or stop a packet accounting, and/or to apply a higher grade of service. Alternatively, the metadata TLV field specifies an OAM service action list that identifies service actions that have been performed on the packet.Type: GrantFiled: April 6, 2020Date of Patent: August 9, 2022Assignee: Futurewei Technologies, Inc.Inventors: Hong Zhang, Louis Fourie
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Patent number: 11405283Abstract: Disclosed herein are various embodiments for constructing an abstract domain topology. In one embodiment, a Path Computation Element (PCE) is configured as a parent PCE to at least one child PCE. Each of the child PCEs is responsible for providing path computational services for a domain. Communication is established between the parent PCE and the at least one child PCE. The parent PCE receives from each of its child PCEs domain connection information corresponding to the domain of each child PCE. The parent PCE builds and maintains an abstract domain topology based on the domain connection information that it receives from its child PCEs. In one embodiment, the domain connection information is communicated from the child PCE to the parent PCE by adding a new notification-type (NT) and notification-value (NV) to a notification object in a Path Computation Element Communication Protocol (PCEP) notification message.Type: GrantFiled: July 27, 2020Date of Patent: August 2, 2022Assignee: Futurewei Technologies, Inc.Inventor: Huaimo Chen
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Patent number: 11405112Abstract: A method comprising: receiving a multiplexed optical signal comprising optical channels for N wavelengths, N being a positive integer greater than or equal to two; and separating the multiplexed optical signal into a first multiplexed light and a second multiplexed light, each of the first multiplexed light and the second multiplexed light having the same polarization, and each of the first multiplexed light and the second multiplexed light having N wavelengths; separating the first multiplexed light into a plurality of first lights, each having a different wavelength; separating the second multiplexed light into a plurality of second lights simultaneous with separating the first multiplexed light into the first lights, each of the second lights having a different wavelength; and generating optical parameters for each optical channel in the N wavelengths using the first light and the second light for each wavelength.Type: GrantFiled: December 28, 2017Date of Patent: August 2, 2022Assignee: Futurewei Technologies, Inc.Inventors: Yangjing Wen, Yu Sheng Bai, An Li, Yan Cui
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Patent number: 11403318Abstract: System and method embodiments are provided for using different storage formats for a primary database and its replicas in a database managed replication (DMR) system. As such, the advantages of both formats can be combined with suitable design complexity and implementation. In an embodiment, data is arranged in a sequence of rows and stored in a first storage format at the primary database. The data arranged in the sequence of rows is also stored in a second storage format at the replica database. The sequence of rows is determined according to the first storage format or the second storage format. The first storage format is a row store (RS) and the second storage format is a column store (CS), or vice versa. In an embodiment, the sequence of rows is determined to improve compression efficiency at the CS.Type: GrantFiled: October 1, 2015Date of Patent: August 2, 2022Assignee: FutureWei Technologies, Inc.Inventors: Qingqing Zhou, Yang Sun, Guogen Zhang
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Patent number: 11398921Abstract: A method implemented by a controller in a software defined network (SDN), the method comprising sending, to an overlay edge node, a query message comprising a client specific multicast address, receiving, from the overlay edge node, one or more report messages corresponding to the query message, wherein each of the one or more report messages comprises an address of each of one or more virtual machines (VMs) coupled to the overlay edge node, and updating membership of a multicast group, which is identified by the client specific multicast address, such that the one or more VMs are members in the updated membership of the multicast group.Type: GrantFiled: March 22, 2021Date of Patent: July 26, 2022Assignee: Futurewei Technologies, Inc.Inventors: Linda Dunbar, Michael McBride
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Publication number: 20220232384Abstract: Embodiments of this disclosure provide techniques for communicating in a wireless communication system. In particular, a user equipment (UE) may receiving a security command message from a base station comprising an indication of an integrity protection algorithm and an indication of an encryption algorithm. The first security command message may trigger a radio resource control (RRC) traffic signaling protection procedure between the UE and the base station. The UE transmits a security command complete message to the base station. The security command complete message may trigger a packet data unit (PDU) session establishment procedure to establish a PDU session between the UE and the base station.Type: ApplicationFiled: April 4, 2022Publication date: July 21, 2022Applicant: Futurewei Technologies, Inc.Inventors: Ahmad Shawky Muhanna, Xin Zeng
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Patent number: 11362959Abstract: Latency Based Forwarding (LBF) techniques are presented for the management of the latencies, or delays, of packets forwarded over nodes, such as routers, of a network. In addition to a network header indicating a destination node for receiving the packet, a packet also includes an LBF header indicating the packets accumulated delay since leaving the sender, a maximum latency for the entire journey from the sender to the receiver and a minimum latency for the entire journey from the sender to the receiver. When a packet is received at a node, based on the accumulated delay, the maximum latency, and the minimum latency, the node places the packet in a forwarding queue to manage the delays between the sender and the receiver. The LBF can also indicate a policy for the forwarding node to used when determining the enqueueing of the packet.Type: GrantFiled: March 18, 2020Date of Patent: June 14, 2022Assignee: Futurewei Technologies, Inc.Inventors: Toerless Eckert, Alexander Clemm
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Patent number: RE49108Abstract: An autonomous system (AS) comprising a topology transparent zone (TTZ) comprising a plurality of TTZ nodes, wherein the plurality of TTZ nodes includes an edge node and an internal node, wherein each of the plurality of TTZ nodes is configured to connect to another TTZ node via an internal link, and a plurality of neighboring external nodes connected to the TTZ edge nodes via a plurality of external links, wherein no link state advertisements (LSAs) describing the internal links are distributed to the neighboring external nodes.Type: GrantFiled: March 10, 2017Date of Patent: June 14, 2022Assignee: Futurewei Technologies, Inc.Inventors: Renwei Li, Huaimo Chen