Patents Assigned to FutureWei Technologies
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Patent number: 10425530Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: GrantFiled: September 25, 2017Date of Patent: September 24, 2019Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 10425900Abstract: A method for operating a user equipment (UE) includes receiving at least one of a configuration of a first group of one or more downlink (DL) signals, a configuration of a second group of one or more open-loop power control (PC) parameters, a configuration of a third group of one or more closed-loop PC parameters, or a configuration of a fourth group of one or more loop states, receiving a configuration of a PC setting, wherein the PC setting is associated with at least one of a subset of the first group, a subset of the second group, a subset of the third group, or a subset of the fourth group, selecting a transmit power level in accordance with the PC setting and a pathloss, wherein the pathloss is determined in accordance with a DL reference signal (SS) and a synchronization signal (SS).Type: GrantFiled: May 11, 2018Date of Patent: September 24, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Jialing Liu, Weimin Xiao, Qian Cheng
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Publication number: 20190288939Abstract: The disclosure relates to technology distributing messages in a low power and lossy network (LLNs). A downstream message including one or more name prefixes hosted at a source node is forwarded along a nodal route of a routing topology. An upstream message is received from one or more nodes along one or more nodal routes in the routing topology based on a routing entry towards a parent node as learned from the downstream message, and an interest message, including one or more of a request for content or rank, is received from the one or more nodes along the one or more nodal routes having an optimal path, the optimal path determined by routing entries stored in the one or more nodes.Type: ApplicationFiled: March 19, 2018Publication date: September 19, 2019Applicant: Futurewei Technologies, Inc.Inventor: Lijun Dong
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Publication number: 20190288810Abstract: The disclosure relates to technology for assisting a wireless a communication device to acquire access to a millimeter-wave access point (mmW AP). In some embodiments, an angular direction from a mobile wireless communication device to the mmW AP is determined. In some embodiments, the mobile wireless communication device receives information from a wireless network that helps the mobile wireless communication device determine the angular direction. In some embodiments, the signals between wireless network and mobile wireless communication device are below 6 GHz. In some embodiments, the wireless network provides the mobile wireless communication device with the angular direction. Therefore, the mobile wireless communication device is able to configure an antenna to receive and/or transmit a beam in a direction of the mmW AP. The mobile wireless communication may do so during a process of gaining access to the mmW AP.Type: ApplicationFiled: May 31, 2019Publication date: September 19, 2019Applicant: Futurewei Technologies, Inc.Inventors: Murali Narasimha, George Calcev
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Patent number: 10419437Abstract: A system, computer readable medium, and method are provided for a resource management in a cloud architecture. The method includes the steps of collecting a first time stamped data (TSD), and a second TSD, and generating a prediction model based on the first TSD and the second TSD. The method further includes collecting a third TSD, and predicting a fourth TSD based on the prediction model and the third TSD. With more data are obtained via the prediction, the resource management is more efficient and accurate.Type: GrantFiled: June 30, 2017Date of Patent: September 17, 2019Assignee: Futurewei Technologies, Inc.Inventors: Luhui Hu, Hui Zang, Ziang Hu
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Patent number: 10420137Abstract: A method for operating an access node includes sending, to a user equipment (UE), a frequency domain density reduction rate indicator and a frequency shift index indicator for one or more channel state indicator reference signal (CSI-RS) resources, wherein the frequency domain density reduction rate indicator indicates a number of physical resource blocks (PRBs) skipped between successive CSI-RS transmissions and the frequency shift index indicator indicates a shift of a CSI-RS starting PRB.Type: GrantFiled: September 19, 2017Date of Patent: September 17, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Bin Liu, Yanliang Sun, Kai Xu
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Patent number: 10420109Abstract: A method for transmitting feedback includes receiving feedback configuration information for explicit channel feedback for a plurality of transmit beam-receive beam combinations (TRBCs) between the user device and transmit-receive points (TRPs) of a multi-point set associated with the user device, generating the explicit channel feedback for the plurality of TRBCs, generating at least one modified uplink resource for each TRP in a subset of the TRPs of the multi-point set, the modified uplink resources are generated in accordance with the feedback configuration information, the modified uplink resources are configured to convey the explicit channel feedback to the subset of TRPs of the multi-point set, and transmitting the modified uplink resources to the subset of the TRPs of the multi-point set, where the at least one modified uplink resource associated with a TRP in the subset of the TRPs is transmitted to the TRP using a single TRBC.Type: GrantFiled: April 13, 2017Date of Patent: September 17, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Richard Stirling-Gallacher, Bin Liu, Lili Zhang, Nathan Edward Tenny
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Patent number: 10419181Abstract: An embodiment method defines a demodulation reference signal (DMRS) pattern for transmitting DMRSs for rank 3 or rank 4 transmissions. The DMRS pattern specifies 12 REs in total per physical resource block (PRB) for carrying DMRSs on three or four antenna ports in antenna ports 7-14 for rank 3 or rank 4 transmissions. DMRS settings for transmitting DMRS according to the DMRS pattern may be specified using a downlink control information table.Type: GrantFiled: November 30, 2017Date of Patent: September 17, 2019Assignee: Futurewei Technologies, Inc.Inventors: Pengfei Xia, Bin Liu
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Patent number: 10418829Abstract: A device includes a charger case. Charging electronics are supported within the case. An electrical connector is coupled to the charging electronics for coupling to a power source. A cooling element is coupled to the charger case and extendable to an extended position from the case such that a cooling surface area of the charger case is increased.Type: GrantFiled: January 18, 2017Date of Patent: September 17, 2019Assignee: Futurewei Technologies, Inc.Inventors: Vadim Gektin, Quanming Li, Guo Yang
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Patent number: 10419501Abstract: A data streaming unit (DSU) and a method for operating a DSU are disclosed. In an embodiment the DSU includes a memory interface configured to be connected to a storage unit, a compute engine interface configured to be connected to a compute engine (CE) and an address generator configured to manage address data representing address locations in the storage unit. The data streaming unit further includes a data organization unit configured to access data in the storage unit and to reorganize the data to be forwarded to the compute engine, wherein the memory interface is communicatively connected to the address generator and the data organization unit, wherein the address generator is communicatively connected to the data organization unit, and wherein the data organization unit is communicatively connected to the compute engine interface.Type: GrantFiled: December 3, 2015Date of Patent: September 17, 2019Assignee: Futurewei Technologies, Inc.Inventors: Ashish Rai Shrivastava, Alan Gatherer, Sushma Wokhlu
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Patent number: 10417160Abstract: An exemplary embodiment 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: June 15, 2018Date of Patent: September 17, 2019Assignee: FutureWei Technologies, Inc.Inventor: Wesley Shao
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Publication number: 20190280965Abstract: A network node that provides egress fault protection for a primary egress node. The network node may receive a service label associated with an application from a primary egress node of a primary label switched path (LSP). The network node may use the service label to add a forwarding entry into a forwarding table associated with the primary egress node. Following a fault in the primary egress node, the network node may receive a data packet comprising an LSP label and the service label from a partial backup LSP. The network node may use the LSP label to locate the forwarding table associated with the primary egress node. The service label may be used to deliver the data packet to a destination node according to the forwarding table associated with the primary egress node.Type: ApplicationFiled: March 15, 2019Publication date: September 12, 2019Applicant: Futurewei Technologies, Inc.Inventor: Huaimo Chen
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Patent number: 10412056Abstract: A method for establishing a trust relationship in an ultra dense network is provided. The method comprises receiving, by a user equipment (UE), a reconfiguration request from a macrocell; deriving, by the UE, a user plane encryption key according to information in the reconfiguration request; transmitting, by the UE, a first user plane signaling message to a first microcell in a group of microcells when the UE is attached to the first microcell; and transmitting, by the UE, a second user plane signaling message to a second microcell in the group of microcells when the UE is attached to the second microcell, wherein the first user plane signaling message and the second user plane signaling message are both encrypted according to the user plane encryption key.Type: GrantFiled: July 18, 2016Date of Patent: September 10, 2019Assignee: Futurewei Technologies, Inc.Inventors: Ahmad Shawky Muhanna, Zhibi Wang, Jiangsheng Wang
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Patent number: 10411847Abstract: The disclosure relates to a base station configuring component carriers to user equipment (UE). The base station determines one or more component carriers to configure based on the UE carrier aggregation capability and sends a first configuration signaling to configure the UE with the component carriers in one or more component carrier sets. The base station configures each of the component carrier sets with a first common parameters and operations set and sends a second configuration signaling to configure the component carrier sets of the UE with the first common parameters and operations set. The base station then sends a third configuration signaling to configure each of the component carriers in the UE with a second parameters and operations set.Type: GrantFiled: April 5, 2016Date of Patent: September 10, 2019Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Brian Classon, Xiang Chen, Vipul Desai, Qian Cheng, Weimin Xiao
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Patent number: 10412019Abstract: A method implemented by a path computation element centralized controller (PCECC), the method comprises: receiving a service request to provision for a service from a first edge node and a second edge node in a network; computing a path for a label switched path (LSP) from the first edge node to the second edge node in response to the service request; reserving label information for forwarding traffic of the service on the LSP; and sending a label update message to a third node on the path to facilitate forwarding of the traffic of the service on the path, wherein the label update message comprises the label information.Type: GrantFiled: July 1, 2016Date of Patent: September 10, 2019Assignee: Futurewei Technologies, Inc.Inventors: Qianglin Quintin Zhao, Renwei Li
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Patent number: 10411784Abstract: The disclosure relates to technology for identifying a user equipment beam index in a base station. The base station indicates one or more resources assigned to the user equipment within a beam failure random access channel (BRACH) resource, and transmits one or more synchronization signal block resources and one or more new beam identification reference signal resources to the user equipment. The base station then receives one of the resources from a group of the one or more resources within the BRACH resource assigned to the user equipment corresponding to the BRACH resource, and identifies a preferred beam index of the user equipment based on information in the BRACH resource and the received one of the resources.Type: GrantFiled: October 17, 2017Date of Patent: September 10, 2019Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Bin Liu, Pengfei Xia
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Patent number: 10411596Abstract: A power regulator comprises a first power switch configured to carry a pulsed current, an input capacitor between a positive terminal of an input voltage bus and a return point, an output capacitor between a positive terminal of an output voltage bus and the return point and a protection device coupled between the return point and a common return point of the input voltage bus and the output voltage bus, wherein the pulsed current is configured to flow through the protection device.Type: GrantFiled: May 9, 2016Date of Patent: September 10, 2019Assignee: Futurewei Technologies, Inc.Inventors: Hengchun Mao, Yan-Fei Liu, Renhua Wu
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Patent number: 10412767Abstract: A method for operating a user equipment (UE) in a millimeter wave (mmWave) communications system includes receiving a first wide beam beam-formed reference signal from a mmWave evolved NodeB (eNB) during an initial time interval, the first wide beam beam-formed reference signal carrying timing information, detecting a wide beam boundary between the first wide beam beam-formed reference signal and a second wide beam beam-formed reference signal during a subsequent time interval, wherein both the first wide beam beam-formed reference signal and the second wide beam beam-formed reference signal are rotated by a narrow beam beam-width during each intermediate time interval between the initial time interval and the subsequent time interval, and informing the mmWave eNB of an indication that the UE detected the wide beam boundary during the subsequent time interval, the indication being used to assign a narrow beam direction to the UE.Type: GrantFiled: April 20, 2016Date of Patent: September 10, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Bin Liu, Richard Stirling-Gallacher
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Patent number: 10411898Abstract: A method and device for providing a key for IoT communication are disclosed. The method includes an embodiment whereby an IoT device transmits a security code to a personal electronic device, derives a first security key and a second security key from the security code, protects outgoing communication with a control device based on the first security key, and protects outgoing communication with the personal electronic device based on the second security key.Type: GrantFiled: January 9, 2017Date of Patent: September 10, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Yan Liu, Xiaobo Wang
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Patent number: RE47613Abstract: A method for operating a multiple point (MP) controller includes receiving, from a source primary point, a handover required message for a user equipment coupled to the source primary point, the handover required message including target primary point information and MP radio bearer information. The method also includes determining an MP configuration according to the handover required message, and sending, to a target primary point, a handover request message including the MP configuration and the MP radio bearer information. The method further includes sending, to the source primary point, a handover message including the MP configuration, the MP radio bearer information, and reconfiguration information for the user equipment, the handover message initiating a handover of a subset of the MP radio bearer from the source primary point to the target primary point, and receiving, from the target primary point, a handover complete message.Type: GrantFiled: October 6, 2015Date of Patent: September 17, 2019Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Hao Bi, Yishen Sun