Patents Examined by Yu-Wen Chang
  • Patent number: 11477786
    Abstract: The disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. A method for determining a local frequency in a wireless communication system includes identifying frequency bands in use for communication, identifying, based on a first frequency band being in use for communication, a first subcarrier located at the center of the first frequency band among multiple subcarriers constituting the first frequency band, and determining a frequency between the first subcarrier and a second subcarrier closest to the first subcarrier as the local frequency.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yisup Shin
  • Patent number: 11477100
    Abstract: Residence time is a variable part of the propagation delay of the packet. Information about the propagation delay for each transient node can be used as performance metric to calculate the Traffic Engineered route that can conform to delay and delay variation requirements. In an exemplary embodiment, a computing device uses special test packets to measure residence time. The computing device calculates routes to direct special test packets to one or more nodes. A node may calculate the residence time metric, such as a residence time variation (RTV), or residence time (RT) per ordered set of ingress and egress interfaces of the node. The computing device may also collect the residence time metric per test set from each node and may use this information to calculate the Test Engineered route.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: October 18, 2022
    Assignee: ZTE Corporation
    Inventor: Gregory Mirsky
  • Patent number: 11477049
    Abstract: A method and a system for transparently overlaying a logical transport network over an existing physical transport network is disclosed. The system designates a virtual channel located in a first transaction layer of a network conforming to a first network protocol. The system assembles a transaction layer packet in a second logical transaction layer of a second network protocol that is also recognizable by the first transaction layer. The system transfers the transaction layer packet from the second transaction layer to the virtual channel. The system transmits the transaction layer packet over the first transaction layer using the designated virtual channel over the network.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 18, 2022
    Assignee: XILINX, INC.
    Inventors: Millind Mittal, Kiran S. Puranik, Jaideep Dastidar
  • Patent number: 11470610
    Abstract: This application provides a resource mapping method and a device. A network device writes n physical resource block groups into an interleaving matrix row by row, where N null values are inserted into intersections between the first row and the last N columns of the interleaving matrix or intersections between the last row and the first N columns of the interleaving matrix, n is a positive integer, and N is a natural number; reads the n physical resource block groups from the interleaving matrix column by column, where the n read physical resource block groups are mapped to n virtual resource block groups; and determines, based on the n physical resource block groups mapped to the n virtual resource block groups, physical resource blocks mapped to virtual resource blocks in the n virtual resource block groups.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junchao Li, Xu Zhang, Yi Wang, Hao Tang, Zhenfei Tang
  • Patent number: 11451436
    Abstract: A method and apparatus for configuring a data subband set in a wireless communication system is provided. A user equipment (UE) configures at least one data subband set within a carrier, and communicating with a base station by using the at least one data subband set. Each of the at least one data subband set consists of at least one data subband, and each of the at least one data subband consists of a set of consecutive physical resource blocks (PRBs). Each of the at least one data subband set may be configured per numerology. The at least one data subband may correspond to at least one bandwidth part (BWP).
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 20, 2022
    Assignee: LG Electronics Inc.
    Inventors: Yunjung Yi, Daesung Hwang
  • Patent number: 11405319
    Abstract: Systems and methods are disclosed for analyzing traffic received at a network visibility node to determine traffic levels relative to capacity at tools communicatively coupled to the network visibility node and throttling traffic when the traffic levels exceed tool capacity. In an illustrative embodiment, streams received at a network visibility node are analyzed to predict a traffic level for a given traffic flow. The predicted level of traffic for a given traffic flow is used to decide whether to forward traffic associated with the given traffic flow to a tool port of the network visibility node that is communicatively coupled to an external tool.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 2, 2022
    Assignee: Gigamon Inc.
    Inventors: Jan Johansson, Tushar R. Jagtap, Vikram Reddy, Ujjvala Nangineni
  • Patent number: 11387947
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing an adaptive bundling transmission in wireless communication system, the method comprising: generating a uplink (UL) data to be transmitted for an uplink grant of a Hybrid-ARQ (HARQ) process; performing a new HARQ transmission of the UL data with resetting a counter of the HARQ process, performing a HARQ retransmission of the UL data, if the new HARQ transmission of the UL data fails, wherein the counter is counted each time a HARQ transmission of the UL data fails, wherein if the counter is equal to or larger than a threshold, the HARQ retransmission of the UL data is performed with bundling transmission.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: July 12, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Geumsan Jo, Hanul Lee, Sunyoung Lee, Seungjune Yi
  • Patent number: 11374662
    Abstract: In some embodiments, a method of operation of a node to monitor for faults in a receiver subsystem of a radio node comprises estimating a noise floor for each receiver chain of a plurality of receiver chains in the receiver subsystem of the radio node for each of one or more carriers to thereby provide a plurality of noise floor estimates. The method further comprises determining average received power for each receiver chain of the plurality of receiver chains in the receiver subsystem of the radio node for each of one or more carriers to thereby provide a plurality of average received power measurements. The method further comprises determining that there is a fault in the receiver subsystem of the radio node based on at least one of (a) a subset of the plurality of noise floor estimates and (b) a subset of the plurality of average received power measurements.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: June 28, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mihai Parvan, Georgy Levin, Torbjörn Wigren
  • Patent number: 11356834
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as a Long Term Evolution (LTE). The various embodiments of the present invention disclose a method and system for enabling device-to-device (D2D) discovery message transmission in a wireless communication network. The method comprises of identifying, by a D2D communication user equipment (UE), one or more carriers for transmission of one or more D2D discovery messages, determining, one or more discovery resources for transmission of one or more D2D discovery messages on the one or more identified carriers and transmitting the one or more D2D discovery messages on the one or more identified carriers.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: June 7, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Anil Agiwal, Young-Bin Chang
  • Patent number: 11343054
    Abstract: This application provides example communication methods, terminal devices, and network devices. One example method includes configuring, by a network device, a first bandwidth part BP and a second BP for a terminal device. The network device then sends a first TB to the terminal device. When the first BP and the second BP correspond to a same physical parameter, the first TB is mapped onto the first BP and the second BP. When the first BP and the second BP correspond to different physical parameters, the network device further sends a second TB to the terminal device, where the first TB is mapped onto the first BP, and the second TB is mapped onto the second BP.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 24, 2022
    Assignee: Huawei Technologies Co., Ltd. and Huawei Technologies Co., Ltd.
    Inventors: Hua Li, Hao Tang, Yi Wang, Zhenfei Tang
  • Patent number: 11343662
    Abstract: The present disclosure discloses a method for resource selection in D2D communication and a terminal device, the method includes: performing, by a physical layer of a first terminal device, sensing in a first resource pool on a first carrier within a time interval [n+T1, n+T2] to obtain a first resource set, and resources in the first resource set can be used for the first terminal device to transmit a target service, where n is a time when the target service arrives, or a time when the first terminal device determines that performing sensing is required, 0?T1<T2; and reporting, by the physical layer of the first terminal device, information of the first resource set to a higher layer of the first terminal device. Therefore, the terminal device can obtain transmission resources for transmitting the target service when the available resources are insufficient for resource selection.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: May 24, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.. LTD.
    Inventor: Hai Tang
  • Patent number: 11330469
    Abstract: An 802.11-compliant device for high throughput is disclosed. A plurality of TCP packets received in a buffer for transmission are stored. The plurality of TCP packets can be aggregated as A-MSDU sub-frames to form a A-MSDU frame in accordance with an IEEE 802.11 standard. Additionally, a plurality of A-MSDU frames can be aggregated as A-MPDU sub-frames to form a A-MPDU frame. The A-MPDU frame is compliant with a number of allowable sub-frames and a maximum size in accordance with an 802.11 standard. The A-MPDU frame is sent for transmission as an IEEE 802.11 packet.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 10, 2022
    Assignee: Fortinet, Inc.
    Inventors: Mohan Ram, Sung-Wook Han
  • Patent number: 11310672
    Abstract: A method for assigning a percentage of a CSAT time cycle to each radio node (RN) in a plurality of RNs that belong to a small cell radio access network (RAN) having a central controller includes: (i) for each time cycle period during which the RNs share a channel with one or more nodes that employ a different radio access technology (RAT), assigning a default occupancy percentage of the time cycles to each of the RNs; (ii) determining if the default occupancy percentage is able to be increased without violating one or more co-existence principles pre-established for the RAT employed by the RNs in the RAN and the different RAT; (iii) increasing the occupancy percentage of the first RN if it is determined that the default occupancy percentage is able to be increased without violating the co-existence principles; and (iv) sequentially repeating (ii)-(iii) for each remaining RN in the RAN.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 19, 2022
    Assignee: Corning Optical Communications LLC
    Inventors: Tsung-Yi Chen, Hithesh Nama, Jaspreet Singh
  • Patent number: 11290957
    Abstract: A method of a base station (BS) in a wireless communication system is provided. The method comprises identifying a first configuration including a first set of resources for a first type of user equipment (UE) and a second configuration including a second set of resources for a second type of UE, generating a first sequence and a second sequence based on (i) the first set of resources and the second set of resources, respectively, and (ii) a physical cell identifier (PCID), generating, using the first sequence, a first signal to be transmitted to the first type of UE in the first set of resources, generating, using the second sequence, a second signal to be transmitted to the second type of UE in the second set of resources, transmitting, to the first type of UE, the first signal, and transmitting, to the second type of UE, the second signal.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qiongjie Lin, Hongbo Si
  • Patent number: 11246015
    Abstract: The present disclosure relates to a method performed in an operator network providing data network connectivity to Machine-to-Machine (M2M) devices, for charging of a service session involving a plurality of the M2M devices. The method comprises, from each of the plurality of M2M devices involved in the service session, receiving a service message comprising a service identifier (SID) corresponding to the service session. The method also comprises, by means of the received SID from each of the plurality of M2M devices, determining the number of M2M devices involved in the service session. The method also comprises, based on the determined number of M2M devices, calculating a charging rate for the service session. The method also comprises using the calculated rate, charging the service session.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 8, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Meenakshi Sundaram Govindassamy, Karthikeyan Premkumar
  • Patent number: 11240842
    Abstract: A communication device for handling transmission/reception for a serving cell comprises a storage unit for storing instructions and a processing circuit coupled to the storage unit. The processing circuit is configured to execute the instructions stored in the storage unit. The instructions comprise receiving an indication indicating at least one subband unit of a serving cell from a network; and performing a communication operation in the at least one subband unit with the network, after receiving the indication.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: February 1, 2022
    Assignee: ACER INCORPORATED
    Inventor: Chien-Min Lee
  • Patent number: 11229048
    Abstract: The present application discloses an uplink channel transmitting method and a terminal device. The method includes: a terminal device receives uplink grant information transmitted by a network device, where the uplink grant information is used to indicate the terminal device to transmit a first uplink channel and a second uplink channel in a first time unit; and the terminal device transmits, according to priority of uplink channel, at least one of the first uplink channel and the second uplink channel in the first time unit in case that total transmitting power for the terminal device to transmit the first uplink channel and the second uplink channel exceeds maximum transmitting power for the terminal device; where the priority of uplink channel from low to high includes: an uplink channel without HARQ-ACK; and an uplink channel with HARQ-ACK.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 18, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11223498
    Abstract: Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 11, 2022
    Assignee: Duke Manufacturing Co.
    Inventors: Benjamin Wann, Brian Heuckroth, Canyon DeVille, Kwame Bamfo-Agyei, Norman Bernard, Brian Rain
  • Patent number: 11206091
    Abstract: A method is performed by a system of a wireless communication network, for detecting neighboring UEs of a first UE that is wirelessly connected to a first base station. The method includes receiving power measurements performed on signals received at the first UE, which signals are sent from base stations, each power measurement being associated with an ID of the base station from which the signal was sent. The method further includes receiving power measurements of signals received at a second UE that is wirelessly connected to a second base station, each power measurement being associated with an ID of the base station from which the signal was sent. The method further includes determining a correlation between the received power measurements of the first and second UEs, and based on the determined correlation, determining whether the second UE is a neighbor to the first UE.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: December 21, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Gabor Fodor, Carlos F. M. Silva
  • Patent number: 11196657
    Abstract: A system for automatically discovering fabric topology includes at least one or more processing units, one or more memory devices, a security processor, and a communication fabric with an unknown topology coupled to the processing unit(s), memory device(s), and security processor. The security processor queries each component of the fabric to retrieve various attributes associated with the component. The security processor utilizes the retrieved attributes to create a network graph of the topology of the components within the fabric. The security processor generates routing tables from the network graph and programs the routing tables into the fabric components. Then, the fabric components utilize the routing tables to determine how to route incoming packets.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 7, 2021
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Vydhyanathan Kalyanasundharam, Eric Christopher Morton, Alan Dodson Smith, Joe G. Cruz