Patents Assigned to FutureWei Technologies
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Patent number: 10581164Abstract: An electronic circuit for a mobile device, including: a power divider and a hybrid antenna array coupled to a transceiver via the power divider. The hybrid antenna array including a steering beam phased array antenna provided on the front-end module, and a fixed beam antenna provided on the front-end module or distributed on PCB. The fixed beam antennas can be used in space constrained areas of a mobile devices, such as those adjacent to a display on one side of the device, while larger steering beam phased array antennas are used on the back side of a device.Type: GrantFiled: June 7, 2018Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Xiaoyin He, Hanyang Wang, Ping Shi
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Patent number: 10579560Abstract: 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: August 31, 2016Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Xiaobing Lee, Feng Yang
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Patent number: 10579310Abstract: A method for operating a device adapted to store information with high reliability includes determining a storage address for a data payload portion of a write request in accordance with a configuration of a communications interface coupled to the device, where the data payload is to be stored in mirroring groups of cache storage partitions of a plurality of cache storage modules. The method also includes generating a payload read request in accordance with the storage address, and prompting the communications interface to initiate the storing of the data payload, in parallel, in the mirroring groups in accordance with the payload read request.Type: GrantFiled: December 27, 2017Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Mark Allan Kampe, Cameron Bahar, Jinshui Liu, Wesley Shao, Huawei Liu
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Patent number: 10581534Abstract: A noise cancellation system comprises a first noise cancellation apparatus configured to process an I-channel signal, wherein an I-channel differential mode second-order intermodulation component and an I-channel common mode second-order intermodulation component cancel each other in the first noise cancellation apparatus and a second noise cancellation apparatus configured to process a Q-channel signal, wherein a Q-channel differential mode second-order intermodulation component and a Q-channel common mode second-order intermodulation component cancel each other in the second noise cancellation apparatus.Type: GrantFiled: October 27, 2017Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Ping Yin, Robert Irvine, Seong-Mo Yim, Yusong Chi, Chengfang Liao, Feng Wang, Eric Sung
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Patent number: 10581723Abstract: A path computation element (PCE) central controller (PCECC) comprising a memory comprising executable instructions and a processor coupled to the memory and configured to execute the instructions. Executing the instructions causes the processor to receive a request to compute a path through a network, the request comprising a plurality of computational tasks, divide the computational tasks into a plurality of groups of computational tasks, transmit at least some of the plurality of groups of computational tasks to a plurality of path computation clients (PCCs) for computation by the PCCs, and receive, from the PCCs, computation results corresponding to the plurality of groups of computational tasks.Type: GrantFiled: March 30, 2017Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventor: Qianglin Quintin Zhao
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Patent number: 10581507Abstract: A method and an apparatus for selecting beams for non-codebook based uplink multiple-input and multiple-output are disclosed. In an embodiment, a method implemented by a user equipment (UE) includes receiving an allocation of at least one sounding reference signal (SRS) resource in an uplink subframe from a transmission and reception point (TRP) for a first set of uplink transmission beams, transmitting precoded SRSs in the at least one SRS resource to the TRP, wherein the precoded SRSs are precoded with UE-selected precoders and at least one rank and receiving an identification of two or more precoders for a second set of uplink transmission beams, wherein the second set of uplink transmission beams is selected from the first set of uplink transmission beams, and wherein the two or more precoders are based on the precoded SRSs.Type: GrantFiled: November 22, 2017Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Bin Liu, Pengfei Xia, Richard Stirling-Gallacher
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Patent number: 10582470Abstract: A method for operating a first distributed unit (DU) includes participating in a link layer context transfer with a second DU, establishing a user data path for a mobile device, the user data path connecting the mobile device with a centralized unit (CU) including a radio control protocol entity communicating with the mobile device, and storing first user data for the mobile device received from the CU and second user data for the mobile device received from the second DU. The method includes establishing a connection with the mobile device, sending the first user data and the second user data to the mobile device, and adapting the link layer context to operate in the first DU for exchanging data between the CU and the mobile device, wherein adapting the link layer context includes associating an uppermost protocol layer of the first DU with a lowest protocol layer of the CU.Type: GrantFiled: October 5, 2018Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Xuelong Wang, Haibo Xu, Hao Bi
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Patent number: 10581673Abstract: A wireless interface system includes a wireless network interface, with a virtual Ethernet interface, that is configured to transmit and receive signals over a wireless channel using a predetermined wireless technology protocol. A method for abstracting a wireless interface protocol to an Ethernet protocol includes detecting, with a wireless network interface, access by a wireless device using the wireless interface protocol. A virtual Ethernet interface is created having an associated Ethernet interface ID. The wireless device ID is associated with the Ethernet interface ID in a table in memory. A payload from the wireless device is transmitted over the wireless technology protocol. The payload is transmitted to the virtual Ethernet interface using the Ethernet protocol.Type: GrantFiled: March 8, 2017Date of Patent: March 3, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jun Xu, Ravi Chuppala, Rangaraju Iyengar
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Patent number: 10572723Abstract: A computing device includes a communication interface, a memory, and processing circuitry. The processing circuitry is coupled to the communication interface and to the memory and is configured to execute the operational instructions to perform various functions. The computing device is configured to process a video frame of a video segment on a per-frame basis and based on joint human-object interactive activity (HOIA) to generate a per-frame pairwise human-object interactive (HOI) feature based on a plurality of candidate HOI pairs. The computing device is also configured to process the per-frame pairwise HOI feature to identify a valid HOI pair among the plurality of candidate HOI pairs and to track the valid HOI pair through subsequent frames of the video segment to generate a contextual spatial-temporal feature for the valid HOI pair to be used in activity detection.Type: GrantFiled: December 7, 2017Date of Patent: February 25, 2020Assignee: Futurewei Technologies, Inc.Inventors: Wei Jiang, Lyndon Scott Kennedy, Wei Wang
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Patent number: 10568031Abstract: A method for communications station sleep mode recovery includes a communications station receiving a first wakeup identifier (WUID) from a first access point (AP), and obtaining a second WUID. The method further includes the communications station entering a sleep mode in which a radio communications module (RCM) of the communications station is in a reduced power state, and in which a wakeup receiver of the communications station is in an active state. The method further includes the wakeup receiver of the communications station detecting one of a first wakeup packet (WUP) including the first WUID or a second WUP including the second WUID, while the RCM is in the reduced power state. The method further includes, in response to the detecting, transitioning the RCM from the reduced power state to the active state.Type: GrantFiled: September 25, 2017Date of Patent: February 18, 2020Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Yunsong Yang, Zhigang Rong
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Patent number: 10567052Abstract: Using High-beam and low-beam transmission signals that have different antenna tilts, different beam-widths, and different polarizations than one another may provide performance advantages in wireless networks. The high-beam transmission signal and the low-beam transmission signal may have orthogonal polarizations. For example, the high-beam transmission signal and the low-beam transmission signal may be linearly polarized signals having different electromagnetic field (E-field) polarization angles with respect to the y-axis, e.g., +/?forty-five degrees with respect to a vertically polarized wave. As another example, the high-beam transmission signal may be a vertically polarized signal, and the low-beam transmission signal may be a horizontally polarized signal, or vice-versa. In addition to having orthogonal polarizations, the low-beam transmission signal may have a greater antenna beam down-tilt angle, and a wider beam-width than the high-beam transmission signal.Type: GrantFiled: January 18, 2019Date of Patent: February 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Leonard Piazzi, Renjian Zhao, Zhengxiang Ma, Stefan Feuchtinger
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Patent number: 10566908Abstract: According to one aspect of the present disclosure, there is provided an apparatus that includes a first power converter stage connected to a first side of a first transformer, and a second power converter stage connected to a first side of a second transformer. The apparatus further includes an interleaved multi-bridge circuit connected to the second side of the first transformer and to the second side of the second transformer. The apparatus further includes a controller that is configured to operate the interleaved multi-bridge circuit in a parallel mode in which the second sides of the first and second transformers are in parallel at a DC terminal of the interleaved multi-bridge circuit and in a series mode in which the second sides of the first and second transformers are in series at the DC terminal.Type: GrantFiled: February 15, 2019Date of Patent: February 18, 2020Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Huibin Zhu, Xiaolin Mao, Heping Dai, Dianbo Fu
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Patent number: 10567964Abstract: A method includes establishing, by a mobile device in a wireless network, an indirect connection of a first device to a node of the wireless network using the mobile device as an intermediate node for wireless transport and transferring, by the mobile device, data over the indirect connection via a first wireless link comprising a direct device connection between the first device and the mobile device and a second wireless link comprising a direct 3GPP (3rd Generation Partnership Project) connection between the mobile device and the wireless network. The indirect connection supports security protection of communications between the node of the wireless network and the first device based at least in part on an active security context maintained within the wireless network for communication via at least one messaging protocol layer with at least the first device.Type: GrantFiled: November 22, 2016Date of Patent: February 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Hui Jin
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Patent number: 10568004Abstract: A UE comprises: a memory comprising instructions; and one or more processors in communication with the memory, wherein the one or more processors execute the instructions to: wirelessly communicate with a source node, perform a handover from the source node to a target node using L2 signaling in response to a handover decision between the source node and the target node, and wirelessly communicate with the target node in response to the handover. A method implemented by a UE comprises: wirelessly communicating with a source node; performing a handover from the source node to a target node using L2 signaling and in response to a handover decision; and wirelessly communicating with the target node in response to the handover.Type: GrantFiled: December 8, 2017Date of Patent: February 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Aimin Justin Sang, Xuelong Wang, Guorong Li, Johan C. Qvarfordt, Hongcheng Zhuang
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Patent number: 10565034Abstract: The disclosure relates to technology for coordinating execution of serverless functions. One or more events are received from one or more event sources. The one or more events are mapped to one or more event states of a function graph according to a mapping rule, the one or more event states including one or more actions, and the one or more actions which satisfied the mapping rule are executed. The received events are sent to a computer system to trigger the computer system initiating one or more computing resource groups for executing one or more serverless functions associated with the one or more actions. One or more responses are received from the serverless functions.Type: GrantFiled: November 16, 2018Date of Patent: February 18, 2020Assignee: Futurewei Technologies, Inc.Inventors: Hong Zhang, Henry Fourie, Farhad Sunavala
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Patent number: 10568053Abstract: A method for synchronizing a user equipment (UE) is provided. The method includes determining a first beam identifier associated with a transmission beam conveying a first received beamformed synchronization signal, determining if a first synchronization cycle is complete, and based on the first synchronization cycle not being complete, repeating the determining the first beam identifier, and the determining if the first synchronization cycle is not complete until the first synchronization cycle is complete.Type: GrantFiled: December 18, 2018Date of Patent: February 18, 2020Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Richard Stirling-Gallacher, Bin Liu, Majid Ghanbarinejad, Qian Cheng
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Patent number: 10560383Abstract: A router in a network receives a data packet to be transmitted to a receiver and obtains packet latency information identifying a time by which the packet is to be delivered to the receiver. The router then adds the packet to a push-in first-out (PIFO) queue in the router. The router pushes the packet into the PIFO queue as a function of the packet latency information and latency information of other packets in the PIFO queue.Type: GrantFiled: November 8, 2017Date of Patent: February 11, 2020Assignee: Futurewei Technologies, Inc.Inventor: Haoyu Song
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Patent number: 10560860Abstract: A method for reporting channel condition includes receiving an initial configuration identifying a group of assessment devices, and determining a channel condition for each communications channel between one of the assessment devices and the transmission point. The method also includes comparing each of the channel conditions with a first threshold, and transmitting a report to a network entity if at least one of the channel conditions meets the first threshold.Type: GrantFiled: November 3, 2017Date of Patent: February 11, 2020Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Yishen Sun, Hao Bi
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Patent number: 10560908Abstract: A method and system for including a base station that configures a first user equipment (UE) that is in a radio resource control connected state with the base station. The UE is configured to be a synchronization source and transmit a first device-to-device synchronization signal (D2DSS) by using a synchronization resource that comprises a time resource, a frequency resource or a time and frequency resource. The base station instructs the first UE to transmit the first D2DSS using the synchronization resource. The base station signals the UE to configure the UE separately from the signal to transmit the D2DSS, and both of the signals are performed with radio resource control signaling from the base station to the UE.Type: GrantFiled: October 31, 2014Date of Patent: February 11, 2020Assignee: Futurewei Technologies, Inc.Inventors: Philippe Sartori, Deping Liu, Brian Classon, Qiang Li
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Patent number: 10560554Abstract: The disclosure relates to technology for sending network management information in a network. A source edge node modifies data packets by encapsulating an operations, administration and maintenance (OAM) header in a select number of the data packets. The OAM header includes a data type bitmap and a node data list. A valid node bitmap is inserted into the OAM header prior to the node data list, and each bit in the valid node bitmap identifies whether one or more nodes in the network add data to the OAM header. A valid data bitmap is then added into the OAM header for each of the one or more nodes identified as adding data to the OAM header. The valid data bitmap indicates types of data items available at the node. Subsequently, the edge node issues the select data packets to the one or more nodes identified in the OAM header.Type: GrantFiled: May 7, 2018Date of Patent: February 11, 2020Assignee: Futurewei Technologies, Inc.Inventor: Haoyu Song