Patents Assigned to FutureWei Technologies
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Patent number: 11018945Abstract: A method implemented by a central controller is provided. The method includes receiving traffic monitoring information from a client, and sending a traffic monitor request to a network controller, the traffic monitor request requesting the network controller to monitor one or more traffic parameters based on the traffic monitoring information. The method further includes receiving a traffic report from the network controller, and responsive to determining that a monitored traffic parameter in the traffic report does not satisfy a condition specified by the traffic monitoring information, initiating a scaling operation based on data contained in the traffic report.Type: GrantFiled: March 12, 2018Date of Patent: May 25, 2021Assignee: Futurewei Technologies, Inc.Inventors: Young Lee, James Guichard, Ricard Vilalta, Dhruv Dhody, Satish Karunanithi
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Patent number: 11017249Abstract: A computer-implemented method of detecting distracted driving comprises: determining, by one or more processors, a primary preview region (PPR) in a representation of an environment; determining, by the one or more processors, a gaze point for a driver based on a sequence of images of the driver; determining, by the one or more processors, that the gaze point is outside of the PPR; based on the determined gaze point being outside of the PPR, decreasing, by the one or more processors, an attention level for the PPR; based on the attention level for the PPR, generating, by the one or more processors, an alert.Type: GrantFiled: January 29, 2018Date of Patent: May 25, 2021Assignee: Futurewei Technologies, Inc.Inventors: Hai Yu, Fatih Porikli, Yuzhu Wu
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Patent number: 11019510Abstract: Embodiments are provided for managing and mitigation contention of high reliability and low latency transmissions in wireless communications networks. According to an embodiment, a network entity indicates a first grant to a first device associated with a first service. The first grant includes a first resource for transmitting for the first service and a second resource for retransmitting for the first service. The network entity also indicates a second grant to a second device associated with a second service. The second grant includes the first resource for transmitting for the second service and a third resource for retransmitting for the second service. A third grant is also indicated to a third device associated with a third service. The third grant includes the first resource for transmitting for the third service. The first service and the second service have higher transmission reliability and latency requirements than the third service.Type: GrantFiled: May 6, 2020Date of Patent: May 25, 2021Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Bin Liu
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Publication number: 20210150009Abstract: A device and method providing audio-based, continuous authentication of a user to provide access to a processing device. A user echoprint model is created while a user interacts with an authentication interface for another authentication method of the device, transparently to the user. The sound waves are user-specific and inaudible. The user-specific sounds are reflected by the user and used to construct an echoprint which can be compared by a previously constructed user-specific, echoprint model. If the result is positive, access to the processing device may be allowed. Access to the processing device is based on the audio authentication or the alternative authentication is based on the result of audio authentication and updates a device state indicating whether the display is on or off and whether the device is locked or unlocked.Type: ApplicationFiled: November 25, 2020Publication date: May 20, 2021Applicant: Futurewei Technologies, Inc.Inventors: Changzhu Li, Shuang Wu
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Patent number: 11012210Abstract: 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: September 6, 2019Date of Patent: May 18, 2021Assignee: Futurewei Technologies, Inc.Inventors: Pengfei Xia, Bin Liu
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Patent number: 11013040Abstract: Embodiments are provided for identifying transitory WiFi users and providing a differential treatment of such users in terms of delaying associating steps between user stations (STAs) and an access point (AP). A transitory user refers to a user or user device that connects to a WiFi AP but does not run applications that require association or assigning IP addresses, such as short-term or temporary connected WiFi users that are on the move. In an embodiment, a STA connects to an AP. Upon the STA indicating its transitory behavior to the AP or the AP detecting criteria of transitory behavior of the STA, the STA obtains a delay time value from the AP. The STA then delays sending an association request to the AP, or alternatively, the AP delays handling the association request from the STA in accordance with the delay time value.Type: GrantFiled: February 26, 2018Date of Patent: May 18, 2021Assignee: Futurewei Technologies, Inc.Inventors: George Calcev, Hanan J Ahmed, Bin Chen, Lin Cai
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Patent number: 11013034Abstract: A method for operating an access node includes receiving a first random access preamble in a first random access resource, wherein the first random access preamble and the first random access resource at least partially identifies a first beam selected by a user equipment (UE), and wherein the first random access resource is one of a plurality of random access resources assigned to the UE, and determining that first additional information associated with the first beam is needed, and based thereon, sending a first message responsive to the first random access preamble, the first message including a first information set to request the additional information associated with the first beam, and receiving a second message including the first additional information associated with the first beam.Type: GrantFiled: May 25, 2018Date of Patent: May 18, 2021Assignee: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
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Patent number: 11005628Abstract: An embodiment method for managing uplink transmission includes dividing, by a network controller, frequency resources in a single OFDM symbol into two sets of frequency resources. The method further includes signaling, by the network controller, to a UE to transmit data in a first set of the frequency resources and to transmit a pilot signal in a second set of the frequency resources.Type: GrantFiled: July 8, 2016Date of Patent: May 11, 2021Assignee: Futurewei Technologies, Inc.Inventors: Qian Cheng, Weimin Xiao, Jialing Liu
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Patent number: 11003989Abstract: A computer-implemented method of training a neural network comprises: identifying, by one or more processors, a set of parameters for a cost function for the neural network; applying, by the one or more processors, a gradient optimization of the cost function to generate a set of intermediate optimized parameter values for the cost function; initializing, by the one or more processors, a simulated annealing optimization of the cost function using the set of intermediate optimized parameter values for the cost function; applying, by the one or more processors, the simulated annealing optimization of the cost function to generate a set of final optimized parameter values for the cost function; assigning, by the one or more processors, the set of final optimized parameter values as weights for connections of the neural network; and using, by the one or more processors, the neural network to perform operations.Type: GrantFiled: April 27, 2017Date of Patent: May 11, 2021Assignee: Futurewei Technologies, Inc.Inventor: Chiu Man Ho
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Patent number: 11006284Abstract: An apparatus, computer program, and method are provided for timing-based restriction of a data signaling direction. An operating cell is included in at least one of a plurality of groups with one or more other cells. In operation, a time is identified for restricting a direction of data signaling from the cell to a region, based on such time, while at least one of the one or more other cells of the at least one group is permitted to direct a data signaling thereof outside the region.Type: GrantFiled: December 26, 2019Date of Patent: May 11, 2021Assignee: Futurewei Technologies, Inc.Inventors: Jack Anthony Smith, Cornelius Dawid Janse van Rensburg
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Publication number: 20210135735Abstract: 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: ApplicationFiled: November 18, 2020Publication date: May 6, 2021Applicant: Futurewei Technologies, Inc.Inventors: Young Hoon Kwon, Bin Liu, Pengfei Xia
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Publication number: 20210125070Abstract: The disclosure relates to technology for generating a compressed neural network. A weight tensor is received from a neural network to be compressed, and it is reordered to be compressed to have an inner two-dimensional (2D) shape and a 2D sparse bitmap. A layered structure is generated that represents the reordered weight tensor, and the reordered weight tensor is divided into a group of coefficients (GOCs). An encoding mode is selected to generate a quantized reordered weight tensor using one of a codebook or direct quantization, and a column swapped quantized reordered weigh tensor is generated. A compressed neural network is formed by encoding and the compressed representation of the neural network is transmitted to a target system for decompression.Type: ApplicationFiled: December 31, 2020Publication date: April 29, 2021Applicant: Futurewei Technologies, Inc.Inventors: Wei Wang, Wei Jiang
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Patent number: 10989923Abstract: A near eye display includes a main freeform prism lens and a micro-display corrector lens, where the main freeform prism lens includes a first freeform surface, a second freeform surface, and a third freeform surface, the first freeform surface refracting a light from a micro-display into a body of the main freeform prism lens, and the main freeform prism lens having an exit pupil diameter greater than 12 millimeter (mm), and a lateral color aberration of less than 4 micrometer (um)) across a diagonal field of view (FOV), where the micro-display corrector lens is positioned between the main freeform prism lens and the micro-display, the micro-display corrector lens including a first corrector lens surface and a second corrector lens surface, and each surface of the main freeform prism lens and the micro-display corrector lens comprises a surface sag.Type: GrantFiled: June 13, 2018Date of Patent: April 27, 2021Assignee: Futurewei Technologies, Inc.Inventors: Akash Arora, Mingwei Hsu, Gangok Lee, Zhiqiang Liu, Angus Wu, Wei Zhou
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Patent number: 10993112Abstract: System and method embodiments are provided for accessing a wireless network. The embodiments enable establishing and releasing session resources in a wireless local area network (WLAN) corresponding to packet data network (PDN) connections in a 3 GPP enhanced packet core (EPC). In an embodiment, a method in a network component for establishing a control channel with a user equipment (UE) includes setting up, by the network component, a link layer channel, sending, by the network component, an identifier of the link layer channel to the UE; and communicating, by the network component, with the UE over the link layer channel using a WLAN control protocol (WLCP), wherein the WLAN comprises a trusted WLAN Access Network (TWAN).Type: GrantFiled: October 26, 2018Date of Patent: April 27, 2021Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Weisheng Jin, Wenruo Zhu
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Patent number: 10992442Abstract: A network controller may configure one or more channel state information-reference signal (CSI-RS) configurations for transmitting RSs to user equipments (UEs) for tracking. A CSI-RS configuration may specify a set of CSI-RS resources for transmitting RSs in two consecutive slots. The set of CSI-RS resources may include a plurality of one-port CSI-RS resources configured according to the CSI-RS configuration. The CSI-RS configuration may specify a quasi co-location (QCL) configuration including a set of QCL parameters, where a demodulation reference signal (DMRS) has a QCL relationship with the RS with respect to the set of QCL parameters. The network controller may signal the one or more CSI-RS configurations to UEs.Type: GrantFiled: August 14, 2020Date of Patent: April 27, 2021Assignee: Futurewei Technologies, Inc.Inventors: Qian Cheng, Weimin Xiao, Jialing Liu, Murali Narasimha
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Patent number: 10986041Abstract: Processing of data packets is controlled in a system using identifiers assigned locally in the system for each data packet, where each data packet is received at an entry point in the system. Each data packet can be processed along a directed graph data structure based on the identifiers, where the directed graph data structure provides a network pipeline to forward the data packets. Additional apparatus, systems, and methods are disclosed.Type: GrantFiled: August 7, 2018Date of Patent: April 20, 2021Assignee: Futurewei Technologies, Inc.Inventors: Muralidharan Rangachari, Huida Dai
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Patent number: 10986209Abstract: A method implemented by a first content network element (NE) in an information centric network (ICN), the method comprising receiving, by a receiver, an interest packet through a first interface, wherein a header of the interest packet comprises a path filter, the path filter being associated with one or more segments on a path from a consumer to a producer, modifying, by a processor coupled to the receiver, the path filter based on information identifying one or more previous content NEs or one or more next content NEs on the path to produce a modified path filter, and transmitting, by a transmitter coupled to the receiver, the interest packet with the modified path filter to the next content NE.Type: GrantFiled: April 19, 2018Date of Patent: April 20, 2021Assignee: Futurewei Technologies, Inc.Inventors: Aytac Azgin, Ravishankar Ravindran
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Patent number: 10983846Abstract: A computer implemented method includes executing a user space partition first real-time task from a real-time task queue on a real-time kernel thread executing on a computing core of a computer, wherein the real-time kernel thread is scheduled by an operating system scheduler, pre-empting the first real-time task via a user space partition real-time task scheduler in response to a task switch signal, saving a first real-time task context, loading a user space second real-time task context for use by the real-time kernel thread via the user space partition real-time task scheduler, and executing the second real-time task from the real-time task queue on the real-time kernel thread.Type: GrantFiled: May 11, 2018Date of Patent: April 20, 2021Assignee: Futurewei Technologies, Inc.Inventors: Mark Huang, Liangchen Zheng
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Publication number: 20210112005Abstract: 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: ApplicationFiled: October 5, 2020Publication date: April 15, 2021Applicant: Futurewei Technologies, Inc.Inventors: Young LEE, Maarten Vissers, T. Benjamin Mack-Crane
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Patent number: RE48549Abstract: A method comprising modulating a plurality of synchronized signals by an orthogonal probe sequence (OPS) to generate a plurality of modulated synchronized signals, wherein the OPS comprises a zero element (0-element) column that indicates a start or an end of the OPS, and concurrently transmitting, using one or more transmitters, the plurality of modulated synchronized signals over a duration of a number of discrete multi-tone (DMT) symbols, wherein each of the plurality of modulated synchronized signals is intended for one of a plurality of receivers that are remotely coupled to the one or more transmitters via a vectored group of subscriber lines, and wherein the 0-element column causes all of the plurality of modulated synchronized signals to have a zero-amplitude during a first or a last of the DMT symbols.Type: GrantFiled: April 4, 2019Date of Patent: May 11, 2021Assignee: Futurewei Technologies, Inc.Inventors: Jianhua Liu, Amir H. Fazlollahi