Patents Examined by Jay P. Patel
  • Patent number: 11601241
    Abstract: Systems and methods for configuring Narrowband Positioning Reference Signals (NPRS) for NB-IoT are provided. A network node generates and transmits NPRS configuration information including a first NPRS bitmap for FDD mode and/or a second NPRS bitmap for TDD mode. A wireless device can determine a NPRS configuration in accordance with the second NPRS bitmap for TDD mode and perform measurements using the NPRS configuration.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: March 7, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Sara Modarres Razavi, Ritesh Shreevastav, Fredrik Gunnarsson, Xingqin Lin, Iana Siomina, Yutao Sui, Gerardo Agni Medina Acosta
  • Patent number: 11595178
    Abstract: A communication apparatus operable to act as a master-AP in a multi-AP (access point) coordination configuration that supports an IEEE802.11 series standard, selects a sounding method which is a method for transmitting a sounding packet for receiving a CSI report as feedback from a terminal apparatus in accordance with a CSI (channel state information) calculation capability in the terminal apparatus that is connected to the communication apparatus.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: February 28, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masatomo Ouchi
  • Patent number: 11589370
    Abstract: Methods, systems, and devices are described for providing network access services to mobile users via multi-user network access terminals over a multi-beam satellite system. Quality-of-service (QoS) is controlled for the mobile devices at a per-user level according to user-specific traffic policies. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which multi-user network access terminal is used to access the system. Dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 21, 2023
    Assignee: Viasat, Inc.
    Inventors: Corey Ryan Johnson, Brian T. Sleight, Thomas Duncan Lookabaugh, James Esserman, William F. Sullivan, Meherwan Polad
  • Patent number: 11582112
    Abstract: In an electronic control unit, it is determine whether a data frame received from a different electronic control unit via a communication network is abnormal. A prediction data, which is predicted to be a normal data supposed to be included in the data frame determined to be abnormal, is generated by using a past data that is a data included in stored data frames, based on a stored prediction generation method. A prediction data frame including the prediction data is transmitted via the communication network.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 14, 2023
    Assignee: DENSO CORPORATION
    Inventors: Shintaro Ukai, Takeshi Sugashima, Kazuo Yamaoka
  • Patent number: 11575538
    Abstract: An anomaly detection device is located between a network and a first ECU in the plurality of ECUs, and includes: a communication circuit; a processor; and a memory including a set of instructions that, when executed, causes the processor to perform operations including: receiving a message from the first ECU and transmitting the message to the network, and receiving a message from the network and transmitting the message to the first ECU, using the communication circuit; holding, in the memory, a received ID list; when an ID of the message received by the communication circuit from the network is not included in the received ID list, adding the ID to the received ID list; and when an ID of the message received by the communication circuit from the first ECU is included in the received ID list, causing the communication circuit not to transmit the message to the network.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: February 7, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Ryota Takahashi, Takamitsu Sasaki
  • Patent number: 11576188
    Abstract: Aspects of the invention provide an external interference radar that remedies such shortcomings by providing a hybrid approach that provides an initial spectrum analysis to identify known interferences. The signal is also divided into physical resource blocks (PRB) to better identify interferences that occur intermittently. Once these intermittent interferences are illustrated, a signal pattern detection algorithm is applied to the identified signals and may further accurately identify the intermittent interferences. As part of the identification, the radar further provides a report that identifies whether the interference is a permanent or intermittent; a type of the interference and the severity of the interference.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 7, 2023
    Assignee: T-Mobile USA, Inc.
    Inventor: Mohamed Amer
  • Patent number: 11576178
    Abstract: A method and a device for transmitting a PPDU in a WLAN system are proposed. Specifically, a transmission device generates a PPDU and transmits the PPDU to a reception device through a 320 MHz band. The PPDU includes a legacy preamble and an EHT field, and the legacy preamble includes an L-STF and an L-LTF. The legacy preamble is generated by applying a first phase rotation value or a second phase rotation value. The first phase rotation value is obtained based on a third phase rotation value and a fourth phase rotation value. The third phase rotation value is a phase rotation value obtained by repeating a phase rotation value defined when the PPDU is transmitted in an 80 MHz band four times. The fourth phase rotation value is a phase rotation value defined for each 80 MHz band in the 320 MHz band based on an optimal PAPR of the L-STF.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: February 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunsung Park, Sunwoong Yun, Dongguk Lim, Jinsoo Choi
  • Patent number: 11564077
    Abstract: One embodiment is directed to a multi-carrier radio point for use in a centralized radio access network (C-RAN). The multi-carrier radio point is configured so that the processing and hardware resources provided by the radio point can be associated with controllers of the C-RAN in a flexible manner. A single multi-carrier radio point can be used with multiple controllers to serve multiple cells, where the processing and hardware resources used for the multiple controllers need not be configured and used in the same way.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: January 24, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Arthur J. Barabell, Irfaan Ahamed Salahuddeen, Santosh Ajjannavar, Shanthakumar Ramakrishnan
  • Patent number: 11563614
    Abstract: Methods, systems, and devices for wireless communications are described. In one example, a transmitting device may identify first and second portions of data to include in a data transmission. The transmitting device may encode the second portion by a configuration of a first subset of resource elements. The transmitting device may transmit, via the data transmission, first signals representative of the first portion over the first subset and one or more second signals over a second subset of resource elements. A receiving device may receive the data transmission and may identify that the one or more second signals include content other than data of the data transmission. The receiving device may decode the first signals in order to identify the first portion and the configuration in order to identify the second portion. The receiving device may refrain from decoding the one or more second signals based on the identifying.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: January 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: David Yunusov, Shay Landis, Ory Eger
  • Patent number: 11552924
    Abstract: Systems and techniques are provided for obscured routing. A computing device may send stacks of identifiers to neighbor computing devices in a network. Each stack of identifiers may include a unique identifier for the neighbor computing device to which it is sent. The computing device may send a notification identifying a destination computing device to the neighbor computing devices. The computing device may receive stacks of identifiers from the neighbor computing devices. The received stacks of identifiers may include completed routes to the destination computing device. Each completed route may be specified by unique identifiers added to the stack of identifiers by computing devices in the network. A unique identifier in each stack of identifiers may not be resolvable to an address by the computing device. The computing device may send a message a neighbor computing device based on a unique identifier in a chosen stack of identifiers.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: January 10, 2023
    Assignee: RIPPLE LABS INC.
    Inventor: Jimmie Fulton
  • Patent number: 11546288
    Abstract: According to one or more embodiments of this disclosure, a network controller in a data center network establishes a translation table for in-band traffic in a data center network, the translation table resolves ambiguous network addresses based on one or more of a virtual network identifier (VNID), a routable tenant address, or a unique loopback address. The network controller device receives packets originating from applications and/or an endpoints operating in a network segment associated with a VNID. The network controller device translates, using the translation table, unique loopback addresses and/or routable tenant addresses associated with the packets into routable tenant addresses and/or unique loopback addresses, respectively.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 3, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Vijay Chander, Yibin Yang, Praveen Jain, Munish Mehta
  • Patent number: 11516140
    Abstract: A method for anticipatory bidirectional packet steering involves receiving, by a first packet steering module of a network, a first encapsulated packet traveling in a forward traffic direction. The first encapsulated packet includes a first encapsulating data structure. The network includes two or more packet steering modules and two or more network nodes. Each of the packet steering modules includes a packet classifier module, a return path learning module, a flow policy table, and a replicated data structure (RDS). The return path learning module of the first packet steering module generates return traffic path information associated with the first encapsulated packet and based on the first encapsulating data structure. The first packet steering module updates the RDS using the return traffic path information and transmits the return traffic path information to one or more other packet steering modules.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 29, 2022
    Assignee: Nefeli Networks, Inc.
    Inventors: Daniele di Proietto, Barath Raghavan, Sylvia Ratnasamy, Justine Sherry, Melvin Walls
  • Patent number: 11502789
    Abstract: The present disclosure provides a method and a device in a node for wireless communication. A first node receives first information; receives a first signaling, the first signaling being used for indicating a first symbol set; then operates K radio signals respectively in K symbol groups in the first symbol set. The first symbol set comprises a first symbol subset and a second symbol subset, the first information is used for indicating a type of each multicarrier symbol in the first symbol set, and the first information is used for determining the first symbol subset and the second symbol subset; any of the K symbol groups belongs to one of the first symbol subset and the second symbol subset; each of the K radio signals carries a first bit block, the K radio signals respectively correspond to K first-type parameters.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 15, 2022
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Lu Wu, Xiaobo Zhang
  • Patent number: 11503524
    Abstract: A method for changing a communication network for video communication is provided. The method includes performing, by a user equipment (UE), video communication through a mobile communication network; searching for whether there is a wireless local area network (WLAN) accessible by the UE; displaying, if a WLAN accessible by the UE is found, the accessible WLAN; and when the displayed WLAN is selected by a user, changing a communication network for the video communication to perform the video communication through the selected WLAN.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: November 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Rae Cho, Sun-Ae Kim, Ji-Young Kwahk, Hyun-Joo Oh
  • Patent number: 11490342
    Abstract: The present invention provides a signal transmission method, a network device, a terminal device, and a communication system. The signal transmission method comprises: a network device sends a first synchronization signal of a first cell by using a first been, the first synchronization signal carrying identifier information of the first beam; the network device sends, by using the first beam, a first broadcast message scrambled by means of the identifier information of the first beam; a terminal device receives a first synchronization signal sent by the network device, and obtaining the identifier information of the first beam carried in the first synchronization signal; and the terminal device detects the first broadcast message according to the identifier information of the first beam. The signal transmission method, the network device, the terminal device and the communication system in the present invention, signal transmission quality can be improved.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 1, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11490335
    Abstract: This disclosure relates to techniques for selecting a low power measurement mode (LPM mode). A wireless device may enter an idle mode, determine that it is stationary, and enter an LPM mode. In the LPM mode, the wireless device may perform cell measurements at a reduced frequency.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 1, 2022
    Assignee: Apple Inc.
    Inventors: Sundarraman Balasubramanian, Vijay Venkataraman, Alosious Pradeep Prabhakar, Nordine Kadri, Ali Ehsan, Omar Ali, Youcef Benalia, Jordi Agud Ruiz
  • Patent number: 11483257
    Abstract: In an example method, network traffic transmitted between a plurality of network nodes via a communications network is monitored. Subsets of the network traffic are ranked according to one or more ranking criteria. A mesh network is deployed between the plurality of network nodes based on the ranking of the subsets of the network traffic. The mesh network includes a plurality of network links, where each network link communicatively couples a respective network node from among the plurality of network nodes to another respective network node from among the plurality of network nodes.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 25, 2022
    Assignee: Infinera Corporation
    Inventor: Steven J. Hand
  • Patent number: 11475721
    Abstract: A method for performing vehicle remote diagnosis is provided. A diagnostic device sends a first controller area network (CAN) bus message to a device connector. The device connector encapsulates the first CAN bus message received into a first data packet and sends the first data packet to a vehicle connector through remote communication. The vehicle connector decapsulates the first data packet into the first CAN bus message and sends the first CAN bus message to a target vehicle. The vehicle connector receives second CAN bus messages and filters the second CAN bus messages to obtain a CAN bus diagnostic message, and the second CAN bus messages are sent by the target vehicle in response to the first CAN bus message. The vehicle connector encapsulates the CAN bus diagnostic message into a second data packet and sends the second data packet to the device connector.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 18, 2022
    Assignee: LAUNCH TECH CO., LTD.
    Inventors: Jun Liu, Zhijian Chen
  • Patent number: 11463229
    Abstract: A device may receive a signal from a wireless station; and determine a network-permitted Time Division Duplex (TDD) uplink duty cycle based on the signal. If the determined network-permitted TDD uplink duty cycle is greater than a maximum allowable TDD uplink duty cycle for the device, when the device performs TDD uplink transmission after receiving a scheduling grant from the wireless station, the device may decrease the TDD uplink duty cycle of the device or may decrease a time-average transmission power of the device.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: October 4, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Xin Wang, Lily Zhu, Hui Zhao
  • Patent number: 11451350
    Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention discloses various methods and devices for transmitting a long PUCCH.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seunghoon Choi, Youngbum Kim, Taehyoung Kim, Sungjin Park, Jinyoung Oh