Patents Assigned to FutureWei Technologies
  • Patent number: 10764872
    Abstract: A method for a device-to-device (D2D) communication includes determining, by the a device, availability of a D2D buffer status report (BSR) resource. The method also includes in response to determining that the D2D BSR is not available, generating, by the device, a D2D scheduling request (D2D-SR) message in accordance with D2D-SR configuration information and transmitting, by the device, the D2D-SR message in a D2D-SR resource when the D2D-SR resource is available.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Hossein Bagheri, Zhenzhen Cao, Philippe Sartori, Mazin Ali Al-Shalash
  • Patent number: 10763915
    Abstract: An echo cancellation training method in a cable modern is provided, comprising receiving an echo cancellation service ID (EC SID) assigned for echo cancellation training, the cable modem receiving the EC SID from a cable head end in an information element (IE) in a map (MAP or P-MAP) defining a time and frequency of upstream transmission opportunities for the cable modem, the EC SID establishing when the cable modem may perform the echo cancellation training in a downstream channel allocated to the cable modem, transmitting an echo cancellation test signal upstream to the cable head end via an upstream channel allocated to the cable modem and in a time slot specified by the received EC SID in the map, and measuring noise in one or more downstream channels allocated to the cable modem, with the noise resulting from the transmission of the echo cancellation test signal on the upstream channel.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Yanbin Sun, James Jeng Chen, Tao Ouyang
  • Patent number: 10764907
    Abstract: Data transmissions are scheduled from internet of things (IoT) user equipment (UEs) to a base station (BS) that serves those IoT UEs in a cellular network. A BS may broadcast synchronization information to the IoT UEs that allows the BS to calculate and use a schedule for receiving data transmissions from the UEs. This information can include a total number of the IoT UEs being serviced, a length of a spreading code to use in the schedule, a time domain periodicity of available resources, and a maximum number of the IoT UEs that can send data to the BS at one time. Each IoT UE can independently apply a mathematical operation to the broadcast information it receives to calculate and use the schedule. The BS can receive the data transmissions from each of the IoT UEs according to that schedule.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ravishankar Ravindran, Shweta Sagari
  • Patent number: 10763576
    Abstract: An apparatus comprises a radio frequency (RF) antenna circuit; an antenna aperture tuning circuit; an antenna impedance measurement circuit; and a processor circuit electrically coupled to the tunable antenna aperture circuit and the impedance measurement circuit. The processor circuit is configured to: set the antenna aperture tuning circuit to an antenna aperture tuning state according to one or more parameters of an RF communication network; initiate an antenna impedance measurement; and change the antenna aperture tuning state to an antenna aperture tuning state indicated by the antenna impedance.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ping Shi, Yonghua Wei
  • Patent number: 10764909
    Abstract: The hidden node problem can be avoided by scheduling stations in different sectors to perform transmissions during different time periods. Sectorized scheduling can be communicated to stations through transmission of beamformed beacon signals at the beginning of respective time periods. For instance, a first beamformed beacon signal may be transmitted to stations in a first sector at the beginning of a first time period, while a second beamformed beacon signal may be transmitted to stations in a second sector at the beginning of a second time period.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: George Calcev, Lin Cai, Bin Chen, Lukasz Krzymien
  • Patent number: 10764821
    Abstract: In one embodiment, a method for wireless network selection includes obtaining, by a user equipment (UE) from a visitor access network discovery and selection function (V-ANDSF) server, a visitor policy and creating a wireless local area network (WLAN) priority list in accordance with the visitor policy, a home policy, and a priority indicator. The method also includes selecting a WLAN from the priority list as a selected network.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Zhixian Xiang, Weisheng Jin, Youyang Yu, Guowei Ouyang
  • Patent number: 10762590
    Abstract: A system and method for provisioning secure devices onto a network are provided. The system includes a voucher server configured to provide a vouchers to a logistics device, and a secure pledge device associated with an RFID (Radio Frequency Identifier) chip, wherein the RFID chip comprises the voucher obtained from the voucher server and written to the RFID chip by the logistics device and the voucher is used for provisioning the pledge device to a customer network.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventor: Toerless Eckert
  • Patent number: 10763943
    Abstract: 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: Grant
    Filed: November 22, 2017
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Bin Liu, Pengfei Xia, Richard Stirling-Gallacher
  • Patent number: 10764050
    Abstract: A computer-implemented method of transmitting encrypted data comprises accessing, by one or more processors of an origination endpoint, first data to be transmitted to a destination having a corresponding identifier; generating, by the one or more processors, an identifier security header; generating, by the one or more processors, second data from the first data and the identifier security header; encrypting, by the one or more processors, the second data; generating, by the one or more processors, authentication data based on the encrypted second data; generating, by the one or more processors, third data from the encrypted second data and the authentication data; generating, by the one or more processors, fourth data from the identifier corresponding to the destination and the third data; and sending, by the one or more processors, the fourth data to the destination.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 1, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Uma S. Chunduri, Alexander Clemm, Padmadevi Pillay-Esnault
  • Publication number: 20200275052
    Abstract: An apparatus for use in a high-definition media interface (HDMI) source device includes an HDMI interface for transmitting video data and metadata to a sink device. The apparatus is configured to encode the metadata in an auxiliary video information (AVI) information frame (InfoFrame). The apparatus is further configured to transmit the AVI InfoFrame during a frame synchronous transmission window (FSTW) of the video data, wherein the FSTW begins during a video blanking interval (VBI) of the video data, on a first video blank pixel that immediately follows a last active video pixel of a preceding video frame or video field and ends a predetermined number of video lines after a start of the VBI.
    Type: Application
    Filed: October 30, 2019
    Publication date: August 27, 2020
    Applicant: Futurewei Technologies, Inc.
    Inventors: Jiong Huang, Laurence A. Thompson, Le Yuan, Hua Long, Yong Su, Zhigui Wei, Feng Wang
  • Patent number: 10757483
    Abstract: Embodiments provide methods and devices for providing object information associated with a media program. Embodiments include identifying an object of interest in an image of a frame of the media program; inserting an indicator into the image of the frame to identify the object of interest; generating a video clip associated with the identified object based on a portion of the media program; constructing an information page containing information regarding the object of interest, wherein the information page comprises a window for displaying the video clip; and transmitting the information page, including the video clip, to the user device.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Xun Hu, Xin Yu
  • Patent number: 10757213
    Abstract: A method for pushing data in a Content-Centric Networking (CCN) network comprises receiving a message from a source at an input interface device of a node device in the CCN network, the node device executing a CCN protocol. A determination is made that the received message is an interest-notification message. The received message is identified as the interest-notification message by including a Type field, a Content Name field, and a Cacheable Object field. The Type field indicates that the received message is pushing data within the CCN network. The Content Name field associates a hierarchical name to the data being pushed within the CCN network. The Cacheable Object field includes a cacheable object representing the data being pushed within the CCN network. The cacheable object is extracted in response to the received message being an interest-notification message. The cacheable object is placed in a cache at the node device.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ravishankar Ravindran, Guo-qiang Wang
  • Patent number: 10757066
    Abstract: An apparatus configured to provide active-active access to a transparent interconnection of lots of links (TRILL) campus. The apparatus includes a first access port associated with a first customer equipment (CE) and a second access port associated with a second CE. The first access port is configured to receive a frame from the first CE. The apparatus includes a processor configured to replicate the frame to generate a replicated frame, determine that a pseudo-nickname associated with the first access port and the pseudo-nickname associated with the second access port are the same, and determine that the first access port and the second access port are associated with different multi-chassis link aggregations (MC-LAGs). The apparatus also includes a transmitter configured to forward the replicated frame to the second CE using the second access port.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Donald Eggleston Eastlake, III, Yizhou Li, Weiguo Hao
  • Patent number: 10754860
    Abstract: An apparatus and method are provided for ranking content categories. Multiple sessions of usage data is collected for usage activities of a plurality of users (associated with a group) on a plurality of categories of content. The usage data is analyzed for an average group usage of each category across the sessions and a variation of the average group usage of each category across the sessions. Individual usage data is also collected for usage activities of at least one user on the categories of content. The individual usage data reflects an aggregated usage of each category for the at least one user. Category usage is estimated on each category for the at least one user based on a weighted combination of the aggregated usage and the average group usage according to the variation. An amount of weight of the aggregated usage in the weighted combination is inversely related to the variation.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jerry Zhaolin Shan, Luyi Wang
  • Patent number: 10757641
    Abstract: Mobile stations can query independent basic service set (BSS) parameters of a group of Access Points (APs) by setting a Pre-Association Message Exchange BSSID Independent (PAME-BI) bit during Wi-Fi discovery. The PAME-BI bit may be included in a Generic Advertisement Service (GAS) request to indicate that an Access Network Query Protocol (ANQP) request carried by the GAS request is querying both independent and dependent BSS parameters. In some embodiments, the PAME-BI bit is included as a field in the ANQP query, rather than the GAS request message.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Bin Chen, George Calcev, Hanan Ahmed, Kaidi Huang
  • Patent number: 10757582
    Abstract: 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: Grant
    Filed: June 15, 2018
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Richard Stirling-Gallacher, Bin Liu, Nathan Edward Tenny, Lili Zhang
  • Patent number: 10757233
    Abstract: System and method embodiments are provided for a subframe structure for wideband LTE. In an embodiment, a method in a communications controller for transmitting a packet to a wireless device includes signaling a UL/DL configuration to the wireless device, wherein the UL/DL configuration indicates a quantity of uplink microframes in a group of microframes, wherein each subframe includes a plurality of microframes, and wherein the group of microframes includes a consecutive sequence downlink microframes and a consecutive sequence of uplink microframes. The packet is transmitted to the wireless device in one downlink microframe. The method further includes receiving an acknowledgement of the packet in an uplink microframe, wherein the uplink microframe is determined in accordance with the one downlink microframe and the uplink-downlink configuration, and wherein the acknowledgement is received in a same subframe as a subframe utilized for transmitting the packet to the wireless device.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Vipul Desai, Philippe Sartori, Lukasz Krzymien, Carmela Cozzo, Weimin Xiao, Qian Cheng
  • Patent number: 10757696
    Abstract: A device and method for transmission and reception of control and data channels with a group reference signal (GRS). A GRS may include a first common reference signal associated with a first group of users and a second common reference signal associated with a second group of users. Some users or channels can be grouped to use one set of common reference signals and other users or channels can be grouped to use another set of common reference signals.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 25, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Weimin Xiao, Qian Cheng, Philippe Sartori, Vipul Desai, Jialing Liu, Lukasz Krzymien
  • Patent number: 10750396
    Abstract: System and method embodiments are provided for signaling reference signals and Channel State Information (CSI) feedback for wireless communications. An embodiment method implemented by a user equipment (UE) for wireless communications measurements and CSI feedback includes receiving, from a network, at least one of a first index that indicates a corresponding non-zero-power CSI reference signal (CSI-RS) resource, a second index that indicates a corresponding zero-power CSI-RS resource, a third index that indicates a corresponding CSI-RS resource for interference measurement, and a fourth index that indicates a corresponding channel quality indicator (CQI) report configuration.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 18, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jialing Liu, Weimin Xiao
  • Patent number: 10748061
    Abstract: A robotic device is disclose as having deep reinforcement learning capability. The device includes non-transitory memory comprising instructions and one or more processors in communication with the memory. The instructions cause the one or more processors to receive a sensing frame, from a sensor, comprising an image. The processors then determine a movement transition based on the sensing frame and the deep reinforcement learning, wherein the deep reinforcement learning uses at least one of a map coverage reward, a map quality reward, or a traversability reward to determine the movement transition. The processors then update an area map based on the sensing frame and the deep reinforcement learning using a visual simultaneous localization and mapping (SLAM) process to determine the map updates.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: August 18, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Wei Jiang, Wei Wang