Patents Examined by Bailor C. Hsu
  • Patent number: 11601191
    Abstract: A communication system consists of a satellite constellation including a number of NGSO satellites, one or more gateways and a control center. The satellites facilitate communication for multiple user terminals. Each gateway communicates with the satellites and user terminals and provides connectivity to the terrestrial networks, and the control center controls operation of the satellites, the gateways and the user terminals. The satellites, the user terminals, the gateways and the control center include hardware that may be software-defined network (SDN) enabled to ensure efficient admission control, precision handover management and quality-of-service (QoS) enforcement algorithms.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: March 7, 2023
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Dilip Shyamsundar Gokhale, Anshul Deepak Kantawala, Piya Seth Bhaskar
  • Patent number: 11595983
    Abstract: Wireless communications systems and methods related to applying an uplink (UL) cancellation indication are provided. A UE may receive downlink control information (DCI) from a base station (BS). The DCI may include an uplink (UL) cancellation indication that references a plurality of resources in one or more full-UL slots and one or more full-duplex slots. The UE may refrain, based on the UL cancellation indication, from transmitting a communication in at least one of a first resource of the plurality of resources in the one or more full-UL slots or a second resource of the plurality of resources in the one or more full-duplex slots. Other aspects and features are also described.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Seyedkianoush Hosseini, Muhammad Sayed Khairy Abdelghaffar, Seyed Ali Akbar Fakoorian, Ahmed Attia Abotabl, Chih-Ping Li
  • Patent number: 11595116
    Abstract: A satellite communication system leverages the carrier offset detection capability of the demodulator contained in an on-board modem of M&C channel. The modem detects the frequency error ?f, introduced in the signal path from the output of the base station at ground to the output of baseband conversion on the satellite, by analyzing the baseband signal at the baseband conversion to estimate the received carrier f?c and subtracting it the from the expected frequency (fc).
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 28, 2023
    Assignee: AST & Science, LLC
    Inventors: Huiwen Yao, Praveen Kumar Tangutoori
  • Patent number: 11595173
    Abstract: A WTRU may determine that a LTE cell at least partially overlaps in frequency with an NR cell. The WTRU may determine that an NR transmission is to be received within a set of resources that are included in at least a portion of the NR cell that at least partially overlaps with the LTE cell. The WTRU may determine a subset of resources within the set of resources that correspond to an LTE common transmission. The WTRU may receive the NR transmission within the set of resources. The NR transmission may not be included in the subset of resources that correspond to the LTE common transmission. The LTE common transmission may include one or more of a common control signal, a cell-specific broadcast signal, cell-specific reference signals, a physical downlink control channel, a primary synchronization signal, a secondary synchronization signal, and/or a channel state information reference signal.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: February 28, 2023
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Benoit Pelletier, Ghyslain Pelletier, Diana Pani, Paul Marinier, Martino M. Freda, Jiaxin Yang
  • Patent number: 11589338
    Abstract: Certain aspects of the present disclosure provide techniques for enhanced sidelink (SL) control signaling with time division duplexing (TDD). A method that may be performed by a first user equipment (UE) may include receiving a TDD configuration indicating resources of a resource pool available for SL transmissions between the first UE and at least a second UE and exchanging SL communications with the second UE in one or more slots or symbols based, at least in part, on the TDD configuration. The TDD configuration may define one or more of the slots or symbols as flexible slots or symbols that may be configured as downlink (DL) or uplink (UL) slots or symbols. The TDD configuration may also identify one or more of the slots or symbols as UL slots or symbols and one or more slots or symbols as DL slots or symbols.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 21, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaojie Wang, Piyush Gupta, Junyi Li, Jing Sun, Xiaoxia Zhang, Peter Gaal, Tao Luo
  • Patent number: 11588566
    Abstract: Described herein are systems, methods, and non-transitory computer-readable media configured to determine times embedded in a plurality of signals. A time deviation is detected based on the times embedded in the plurality of signals. In response, signal strengths associated with the plurality of signals are determined. Data is timestamped based on time embedded a signal that has a highest signal strength.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 21, 2023
    Assignee: Beijing (ZX) Pony. AI Technology Co., Ltd.
    Inventors: Chunlong Zhang, Lintao Li
  • Patent number: 11582152
    Abstract: Example implementations relate to method and system for data management in a computing system, such as an edge server having a processing resource. During operation, the processing resource collects data from a plurality of smart devices and process a portion of the data at each edge-stage of a plurality of first edge-stages to generate partially processed data. Further, the processing resource evaluates a data processing load at an edge-stage of the plurality of first edge-stages based on a throughput of the edge-stage or a size of a data processing queue of a next edge-stage of the plurality of first edge-stages. The processing resource further pushes the partially processed data to the next edge-stage or a portion of the partially processed data to an external computing system and a remaining portion of the partially processed data to the next edge-stage, based on the data processing load at the edge-stage.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: February 14, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Charan Acharya Chandrashekar, Aneesh George
  • Patent number: 11575775
    Abstract: Implementations generally relate to data transmission in networks. In some implementations, a method includes receiving a first management protocol message from a first edge device, where the first management protocol message includes first edge device information associated with the first edge device, receiver device information associated with a receiver device, and a request by the receiver device to receive multicast data. The method also includes receiving a second management protocol message from a second edge device, where the second management protocol message includes second edge device information associated with the second edge device and sender device information associated with a sender device. The method also includes enabling unicast communication between the sender device and the receiver device based on the first management protocol message and the second management protocol message.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: February 7, 2023
    Assignee: Extreme Networks, Inc.
    Inventors: Deepak Ramesh, Farook Basha
  • Patent number: 11570115
    Abstract: A method of estimating available bandwidth for a network comprising a transmitting device and a receiving device, the method comprising: transmitting a media packet stream over the network to the receiving device, the media packets comprising media data for streaming media at the receiving device; transmitting one or more probe packets over the network so as to test the available bandwidth of the network, wherein the probe packets comprise duplicate data of the media packet stream; and determining, during transmission of the probe packets, a measure of network bandwidth availability in dependence on one or more metrics associated with receiving the media packet stream at the receiving device.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: January 31, 2023
    Assignee: Imagination Technologies Limited
    Inventors: Senthil Kumar Mani, Bala Manikya Prasad Puram
  • Patent number: 11563641
    Abstract: A traffic shifting system is described to shift traffic away from one or more network devices or interfaces. The system ensures that traffic can be safely shifted off of a network device before the shifting occurs. The method is described as broken into several phases, such as a discovery phase, a pre-check phase, a shifting phase, and a post-shift phase. Before shifting occurs, the discovery phase is used to obtain network topology and configuration information. In the pre-check phase, that information is interrogated so that a shifting can be performed without negatively impacting the network. If the pre-check phase is passed, then the network shifting can occur through adjustment of configuration parameters, such as a cost parameter associated with an interface on any devices for which traffic is being shifted. Finally, in the post-shift phase, checks are performed to ensure traffic is shifting away from the network device.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 24, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Dzianis Lisouski, Michal Zygmunt Zawirski, Robert Kennedy, Karl Andre McCabe, Paul A. Stancik, Matthew Dean Rehder, Brian Long
  • Patent number: 11564188
    Abstract: A method of operating a distributed MIMO system is disclosed. The distributed MIMO system is configured to serve a plurality of wireless communication devices (u1, . . . , uN). The distributed MIMO system comprises a number of access points (A1, . . . , AK), each comprising a time circuit (180) configured to keep track of a local time of the access point (A1, . . . , AK). The method comprises performing (210) an intra-group synchronization procedure for a group (G1) of at least three access points (A1-A3). The intra-group synchronization procedure comprises, for each access point (Ai) in the group (G1), transmitting (Ti), from that access point (Ai), a synchronization signal and obtaining (Oi) a transmission time indicator indicating a transmission time of that synchronization signal in the local time of that access point (Ai).
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: January 24, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Pål Frenger, Emil Björnson, Erik Larsson
  • Patent number: 11558106
    Abstract: A communication uplink between a UAV and a base station is established using frequency division duplex (FDD) communication and a communication downlink between the UAV and the base station using time division duplex (TDD) communication. A determination of whether the UAV is located above an antenna height threshold is then made. When the UAV is located above the antenna height threshold, the communication uplink is transitioned from using the FDD communication to using the TDD communication while the use of the TDD communication is continued for the communication downlink. When the UAV is located at or below the antenna height threshold, the use of the FDD communication is continued for the communication uplink and the TDD communication for the communication downlink.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: January 17, 2023
    Assignee: T-Mobile USA, Inc.
    Inventor: Gaviphat Lekutai
  • Patent number: 11553417
    Abstract: A method and apparatus for a user equipment (UE) operating based on a DRX (Discontinuous Reception) configuration are disclosed. According to these, the UE receives a message including configuration or reconfiguration of DRX; and monitors a PDCCH (Physical Downlink Control Channel) during an active time according to the configuration or reconfiguration of DRX. Here, the active time includes a time period during a PDCCH indicating a new transmission has not been received after receiving the message including configuration or reconfiguration of DRX.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 10, 2023
    Assignee: LG Electronics Inc.
    Inventors: Sunyoung Lee, Seungjune Yi
  • Patent number: 11546848
    Abstract: Methods and techniques are described for initiating a periodic and triggered location in a target UE. After an LCS Client requests initiation of periodic and triggered location reporting from the UE, two intermediate responses are returned by a network. A first response indicates that the periodic and triggered location request has been received and accepted by the network. A second response indicates that periodic and triggered location has been activated in the UE. Additionally, a periodic and triggered location request may include a maximum event sampling interval and a maximum reporting interval and one or more location triggers. The maximum event sampling interval can limit UE power consumption and the maximum reporting interval can detect when periodic and triggered location is no longer active in a UE. The location triggers may include periodic reporting, reporting using area events or reporting based on UE motion.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: January 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventor: Stephen William Edge
  • Patent number: 11539451
    Abstract: Embodiments of a method and device are disclosed. In an embodiment, a method for synchronizing a slave clock in a Time Sensitive Network (TSN) that includes multiple Precision Time Protocol (PTP) clock domains is disclosed. The method involves determining parameters related to multiple PTP clock domains, assigning domain-specific weights to the multiple PTP clock domains based on the determined parameters, generating a control signal for a clock parameter using the domain-specific weights assigned to the multiple PTP clock domains, and adjusting the clock parameter of a slave clock in response to the control signal.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: December 27, 2022
    Assignee: NXP B.V.
    Inventors: Christian Herber, Donald Robert Pannell
  • Patent number: 11528655
    Abstract: Various embodiments comprise systems, methods, architectures, mechanisms or apparatus configured to provide ad hoc, peer to peer communications among a plurality of wireless devices, wherein at least one wireless device is selected to further communicate with a wireless network to provide thereby backhaul services to other wireless devices, wherein the at least one wireless device providing backhaul services is dynamically selected in accordance with respective wireless network signal strength indicia.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 13, 2022
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Diwelawatte Jayawardene, Manish Jindal
  • Patent number: 11528230
    Abstract: According to the present invention, in order to allow enhancement in the transmitting efficiency of a transmission system using link aggregation, if the bandwidth usage rates of the physical links constituting the LAG are imbalanced, identification information of a factor packet that serves as a factor for the imbalance is estimated on the basis of a distribution rule and the second information about a data amount. In addition, the factor packet is distributed to physical links to which the factor packet is distributed, and a packet that is not the factor packet is distributed according to the distribution rule, which is based on, for each of the physical links constituting the LAG, a remaining bandwidth obtained by subtracting the usage bandwidth of the factor packet distributed to said physical link from the maximum available bandwidth of said physical link.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: December 13, 2022
    Assignee: NEC CORPORATION
    Inventor: Toshikazu Ando
  • Patent number: 11516824
    Abstract: Dynamic User Equipment (UE) beam switching for millimeter wave (mmWave) measurements in asynchronous networks is discussed in which a UE configured with a plurality of UE beams receives timing information of detected cells in an asynchronous network, and calculates, based on the timing information, a maximum offset for the detected cells indicating a timing difference between a pair of cells of the detected cells that is larger than a timing difference between any other pair of the detected cells. A UE beam switch from a UE beam to another UE beam of the plurality of beams is scheduled based on the maximum offset, which includes using the maximum offset to determine how often the UE beam switch can be performed. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Ting Kong, Chun-Hao Hsu, Yongle Wu, Yong Li, Jun Zhu, Raghu Narayan Challa
  • Patent number: 11509591
    Abstract: An example method is provided in one example embodiment and may include receiving traffic associated with at least one of a mobile network and a Gi-Local Area Network (data-plane), wherein the traffic comprises one or more packets; determining a classification of the traffic to a service chain, wherein the service chain comprises one or more service functions associated at least one of one or more mobile network services and one or more data-plane services; routing the traffic through the service chain; and routing the traffic to a network using one of a plurality of egress interfaces, wherein each egress interface of the plurality of egress interfaces is associated with at least one of the one or more mobile network services and the one or more data-plane services.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 22, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Hendrikus G. P. Bosch, Jeffrey Napper, Alessandro Duminuco, Humberto J. La Roche, Sape Jurriën Mullender, Surendra M. Kumar, Louis Gwyn Samuel, Bart A. Brinckman, Aeneas Sean Dodd-Noble, Luca Martini
  • Patent number: 11510131
    Abstract: This application provides wireless communications configuration methods and apparatuses. One method includes: receiving a routing configuration of a transmission path for a layer of the network device, wherein the routing configuration comprises an identifier of a first wireless backhaul node, the network device is a distributed unit (DU) of the donor node or a second wireless backhaul node connected to the DU, the CU and at least one wireless backhaul node is on the transmission path, and wherein the layer of the network device is capable of mapping, on a backhaul link based on identification information related to quality of service (QoS) requirement comprised in a data packet, the data packet to a radio link control (RLC) channel on a backhaul link for sending the data packet to a next-hop node of the network device on the transmission path; and performing the routing configuration on the layer.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: November 22, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuanping Zhu, Mingzeng Dai, Jing Liu, Yibin Zhuo, Yinghao Guo