Patents Assigned to FutureWei Technologies
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Patent number: 10883811Abstract: A mobile device for determining a handling condition of the mobile device and a method of use thereof. One embodiment of the mobile device includes: at least one left capacitive proximity sensor disposed on a left side of the mobile device and operable to detect a hold condition, at least one right capacitive proximity sensor disposed on a right side of the mobile device and operable to detect a hold condition, an accelerometer disposed in the mobile device and operable to detect an orientation of the mobile device, an ambient light proximity sensor disposed in the mobile device and operable to detect a proximity of a user's head, and a processor operable to execute an application configured to gain access to and employ the hold condition, the orientation, and the proximity of the user's head to determine a handling condition.Type: GrantFiled: May 18, 2018Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Robert McCarthy, Ping Shi, Navid Nader, Vinh Vo, Vijayakumar Krishnamurthy
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Patent number: 10885118Abstract: A mechanism of updating query results for a graph linking data in a computer system is disclosed. Results of the query on the graph linking data are received along with a change to the graph. The change to the graph is determined to be localizable or relatively bounded. Based on the determination of the localizable or relatively bounded change to the graph, the results of the query are updated based on the change to the graph without determining updated results of the query over the graph. This is accomplished by discovering nodes that are affected by the change to the graph, updating data associated with the affected nodes, and applying the updated data to the results of the query.Type: GrantFiled: May 4, 2018Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Wenfei Fan, Chunming Hu, Chao Tian, Yu Chen, Demai Ni
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Patent number: 10887417Abstract: A method includes requesting, by a first wireless intelligent content acceleration (WICA) unit, content from a provider and receiving, by the first WICA unit, a first transmission over a backhaul link, the first transmission being based on the request. The method also includes determining whether the first transmission includes a signature without a first block of data or the signature and the first block of data. Additionally, the method includes, upon determining that the first transmission includes the signature without the first block of data, retrieving the first block of data from a content cache in accordance with the signature, and, upon determining that the first transmission includes the signature and the first block of data, saving the signature and the first block of data in the content cache. Also, the method includes processing the first block of data.Type: GrantFiled: June 13, 2016Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Jim Zhao, Guo Qiang Wang
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Patent number: 10887295Abstract: It is possible to reduce singling overhead in a radio access network by coordinating authentication of a group of UEs (e.g., IoT devices, etc.) via a master device. In particular, the master device may aggregate UE identifiers (UE_IDs) for UEs in the group, and send an identity message carrying the UE_IDs and a master device identifier (MD_ID) to a base station, which may then relay the identity message to a Security Anchor Node (SeAN). The SeAN may send an authentication data request carrying the UE_IDs and MD_ID to a Home Subscriber Server (HSS), which may return an authentication data response that includes a group authentication information. The group authentication information may then be used to achieve mutual authentication between the SeAN and each of the master device, group of UEs, and individual UEs.Type: GrantFiled: September 29, 2017Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Ahmad Shawky Muhanna, Xiang Xie
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Patent number: 10884756Abstract: A system and method for variable lane architecture includes memory blocks located in a memory bank, one or more computing nodes forming a vector instruction pipeline for executing a task, each of the computing nodes located in the memory bank, each of the computing nodes executing a portion of the task independently of other ones of the computing nodes, and a global program controller unit (GPCU) forming a scalar instruction pipeline for executing the task, the GPCU configured to schedule instructions for the task at one or more of the computing nodes, the GPCU further configured to dispatch an address for the memory blocks used by each of the computing nodes to the computing nodes.Type: GrantFiled: May 18, 2020Date of Patent: January 5, 2021Assignee: Futurewei Technologies, Inc.Inventors: Sushma Wokhlu, Alan Gatherer, Ashish Rai Shrivastava
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Publication number: 20200412578Abstract: A method for establishing a tunnel between VTEPs includes receiving at an SDN controller a tunnel creation request to establish a VxLAN tunnel from a first VTEP to a second VTEP, determining a VxLAN tunnel of network nodes coupling the first VTEP to the second VTEP, assigning a SvcPI to the VxLAN tunnel, and sending a tunnel initiation command to the first VTEP, the tunnel initiation command causing the first VTEP to convert an Ethernet frame to a path-ID frame by adding an NSH encapsulation header and to forward the path-ID frame to the next network node in the VxLAN tunnel.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Applicant: Futurewei Technologies, Inc.Inventors: James N. Guichard, Young Lee
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Publication number: 20200412600Abstract: According to one aspect of the present disclosure, a system includes an active network element having circuitry for executing a primary application and a transmission control protocol (TCP) module, multiple standby network elements having circuitry for executing a secondary copy of the primary application and a secondary TCP module, and a network connection coupled to one or more of the active and standby network elements, wherein the active network element and standby network elements are coupled to transfer data and acknowledgments via their respective TCP modules, and wherein the standby network elements are reconfigurable to communicate via the network connection to a peer regardless of the failure of one or two of the network elements.Type: ApplicationFiled: September 7, 2020Publication date: December 31, 2020Applicant: Futurewei Technologies, Inc.Inventors: Huaimo Chen, Katherine Zhao, Ming Li
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Patent number: 10880221Abstract: A system and method for adapting an application source rate to a load condition are provided. A method for forming a connection includes receiving a service authorization request for service between the first device and the second device, requesting a formation of a first bearer at a first data rate between the first device and the second device, and determining if the first bearer was formed. The method also includes transmitting a first positive response if the first bearer was formed, forming a second bearer at a second data rate if the first bearer was not formed, and completing the connection. The service authorization request includes a request to establish a connection at the first data rate, and the second data rate is different from the first data rate.Type: GrantFiled: May 17, 2016Date of Patent: December 29, 2020Assignee: Futurewei Technologies, Inc.Inventors: Mazin Ali Al-Shalash, Yunsong Yang, Alok Kumar
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Patent number: 10880206Abstract: A network adapter for a metro network and a system including the network adapter for the metro network comprising a receiver configured to receive a data packet of a packet data flow at an ingress port; a memory comprising instructions; a processor coupled to the memory and the receiver, the instructions causing the processor to be configured to determine whether a hash value of the data packet matches a flow identifier (ID) in a flow table; and obtain a flow category of the data packet responsive to the hash value of the data packet matching the flow ID; and a transmitter coupled to the processor and configured to transmit the data packet to a spine switch of a plurality of spine switches using the flow category.Type: GrantFiled: October 11, 2018Date of Patent: December 29, 2020Assignee: Futurewei Technologies, Inc.Inventor: Wei Wei
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Patent number: 10879927Abstract: A decoding method, an encoding method, a decoder and an encoder are disclosed. In an embodiment the decoding method includes receiving, at a receiver of a receiving side, signals from a transmitting side, the signals including a code word and decoding, at a decoder of the receiving side, the code word using a low density parity check (LDPC) code in which each n adjacent rows, n>1, in an extension part of a base parity check matrix (PCM) are orthogonal except for punctured information columns.Type: GrantFiled: May 14, 2018Date of Patent: December 29, 2020Assignee: Futurewei Technologies, Inc.Inventors: Gleb Vyacheslavovich Kalachev, Ivan Leonidovich Mazurenko, Elyar Eldarovich Gasanov, Carmela Cozzo, Jie Jin
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Patent number: 10873529Abstract: Methods and apparatus for determining and adjusting traffic rate limits to reduce queuing delays and latency in a data center network. In various embodiments, a network controller receives network topology information and traffic data relating to flows of the network. The traffic data includes traffic matrix information, flow path information, and pause frame distribution information. Based on this information, the network controller identifies server network node interfaces that are the source of a pause frame. Flows associated with such network node interfaces are also identified and ranked based on traffic volume. For ranked flows meeting predetermined criteria, reduced traffic rate limits are calculated and sent to associated server network node interfaces. In some embodiments, the reduced traffic rate limits are incrementally recovered when normal traffic resumes on a paused link.Type: GrantFiled: December 1, 2017Date of Patent: December 22, 2020Assignee: Futurewei Technologies, Inc.Inventors: Fangping Liu, Zhenjiang Li, Serhat Nazim Avci
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Patent number: 10873464Abstract: Embodiments of this disclosure provide techniques for securely communicating an IMSI over the air from a UE to an SeAN, as well as for securely validating an unencrypted IMSI that the SeAN receives from the home network, during authentication protocols. In particular, the UE may either encrypt the IMSI assigned to the UE using an IMSI encryption key (KIMSIenc) or compute a hash of the IMSI assigned to the UE using an IMSI integrity key (KIMSIint), and then send the encrypted IMSI or the hash of the IMSI to the serving network. The encrypted IMSI or hash of the encrypted IMSI may then be used by the SeAN to validate an unencrypted IMSI that was previously received from an HSS in the home network of the UE.Type: GrantFiled: August 7, 2017Date of Patent: December 22, 2020Assignee: Futurewei Technologies, Inc.Inventors: Ahmad Shawky Muhanna, Marcus Wong
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Patent number: 10873377Abstract: In a first example embodiment, a control transmission portion of a mmWave communication is received at a user equipment. The control transmission portion is divided into a plurality of control transmission portion sub-regions, each sub-region scheduling a data transmission for a corresponding sub-region of a data transmission portion of the mmWave communication. Then a first of the control transmission portion sub-regions is demodulated and decoded. A receive analog antenna beamforming is armed according to the demodulated and decoded first of the control transmission portion sub-regions. Beamforming is performed on a first sub-region of the data transmission portion of the mmWave communication, the first sub-region of the data transmission portion corresponding to the first of the control transmission portion sub-regions. During the arming and performing, a second of the control transmission portion sub-regions is demodulated and decoded.Type: GrantFiled: August 14, 2018Date of Patent: December 22, 2020Assignee: Futurewei Technologies, Inc.Inventors: Qian Cheng, Weimin Xiao, Jialing Liu
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Patent number: 10873381Abstract: 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: July 6, 2019Date of Patent: December 22, 2020Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Bin Liu, Pengfei Xia
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Patent number: 10873760Abstract: An apparatus comprises: a memory; and a processor coupled to the memory and configured to: obtain candidate MVs corresponding to neighboring blocks that neighbor a current block in a video frame, generate a candidate list of the candidate MVs, select final MVs from the candidate list, and apply constraints to the final MVs or a transformation to obtain constrained MVs. An apparatus comprises: a memory; and a processor coupled to the memory and configured to: obtain candidate MVs corresponding to neighboring blocks that neighbor a current block in a video frame, generate a candidate list of the candidate MVs, apply constraints to the candidate MVs or a transformation to obtain constrained MVs, and select final MVs from the constrained MVs.Type: GrantFiled: April 3, 2018Date of Patent: December 22, 2020Assignee: Futurewei Technologies, Inc.Inventors: Huanbang Chen, Haitao Yang, Jianle Chen
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Patent number: 10867745Abstract: A device comprises a magnetic core comprising a first leg and a second leg formed by a first magnetic component and a second magnetic component, wherein a first gap and a second gap are placed between the first magnetic component and the second magnetic component and are in the first leg and the second leg, respectively, a first winding wound around the first leg in a counter-clockwise direction and a second winding wound around the second leg in a clockwise direction.Type: GrantFiled: July 19, 2017Date of Patent: December 15, 2020Assignees: Futurewei Technologies, Inc., University of Florida Research Foundation, IncorporatedInventors: Huan Zhang, Heping Dai, Shuo Wang
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Patent number: 10862858Abstract: The disclosure relates to technology for machine type communication (MTC) in an information centric network. A record is stored that identifies multiple MTC devices having one or more of the same functions. The multiple MTC devices form a group with a unique name. The group of MTC devices is managed to add one or more other connected MTC devices to the information centric network, where the one or more other connected MTC devices have one or more of the same functions as the MTC devices already included in the group. A message is then published in the information centric network, where the message includes a unique name of the group of MTC devices and an address of a next hop towards the group of MTC devices.Type: GrantFiled: March 26, 2018Date of Patent: December 8, 2020Assignee: Futurewei Technologies, Inc.Inventor: Lijun Dong
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Patent number: 10859626Abstract: A method of conducting bit error rate testing of an electronic device under test using a bit error rate tester (BERT) includes configuring the BERT with one or more of jitter, noise, and timing settings to derive a desired receiver stressed eye diagram; connecting the electronic device under test to the BERT via an inter-symbol interference channel that introduces delays for creation of the desired receiver stressed eye diagram at the electronic device under test; the BERT placing the electronic device under test into a loopback mode whereby data transmitted to the electronic device under test by the BERT is transmitted back to the BERT for comparison to the data transmitted to the electronic device under test; the BERT transmitting a data pattern into the electronic device under test; and the BERT comparing the data pattern transmitted to the electronic device under test by the BERT to data received back from the electronic device under test during the loopback mode to detect a bit error rate.Type: GrantFiled: July 19, 2018Date of Patent: December 8, 2020Assignee: Futurewei Technologies, Inc.Inventors: Gang Zhao, Yongyao Li, Xusheng Liu
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Patent number: 10862626Abstract: A method for generating a code, a method for encoding and decoding data, and an encoder and a decoder performing the encoding and decoding are disclosed. In an embodiment, a method for lifting a child code from a base code for encoding and decoding data includes determining a single combination of a circulant size, a lifting function, and a labelled base matrix PCM according to an information length and a code rate using data stored in a lifting table. The lifting table was defined at a code generation stage. The method also includes calculating a plurality of shifts for the child code. Each shift is calculated by applying the lifting function to the labelled base matrix PCM with a defined index using the circulant size and using the derived child PCM to encode or decode data.Type: GrantFiled: August 30, 2019Date of Patent: December 8, 2020Assignee: Futurewei Technologies, Inc.Inventors: Gleb Vyacheslavovich Kalachev, Ivan Leonidovich Mazurenko, Pavel Anatolyevich Panteleev, Elyar Eldarovich Gasanov, Aleksey Alexandrovich Letunovskiy, Wen Tong, Carmela Cozzo
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Patent number: 10863527Abstract: According to one aspect of the present disclosure, there is provided a method that includes: transmitting, by a base station, scheduling information for a first uplink transmission to a user equipment with a first beam; receiving, by the base station, a first transmission of the first uplink transmission from the user equipment; and modifying, by the base station, transmission of an acknowledgment for the first uplink transmission in response to receiving an indication from the user equipment that the first beam has failed.Type: GrantFiled: February 21, 2018Date of Patent: December 8, 2020Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu