Patents Examined by Anthony Luo
  • Patent number: 10960833
    Abstract: A vehicle control apparatus according to the present invention includes a main electronic control unit, and a sub electronic control unit capable of mutual communication with the main electronic control unit. The main electronic control unit outputs a signal for preventing timeout to at least one of the external device and the sub electronic control unit, when mediating data communication between the external device and the sub electronic control unit.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 30, 2021
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Yohei Takahashi, Takuya Kobayashi, Motoki Tatsumi, Toshihisa Arai, Koji Yuasa
  • Patent number: 10959146
    Abstract: A communication apparatus comprising, a first communication unit performing first-type communication, a second communication unit performing second-type communication different, and a control unit controlling the first and second communication units, wherein the control unit establishes a connection through the first-type communication and a connection through second-type communication, to each external apparatus, and communicates with each external apparatus, controls the first communication unit to send a notification indicating the presence of the communication apparatus itself, controls the first communication unit to establish a connection through the first-type communication to a first one of external apparatuses that responds to the notification, controls the second communication unit to establish a connection through the second-type communication to the first external apparatus, on the basis of the first-type communication with the first external apparatus.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 23, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shunji Fujita
  • Patent number: 10917844
    Abstract: A wireless local area network power saving method and an access point are provided. The access point implements a sleep mode regardless of whether the access point connects to a station. Furthermore, the access point sets different access point wake-up time period depending on the situation whether the access point connects to the base station or not such that power saving effect is enhanced.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: February 9, 2021
    Assignee: Dialog Semiconductor Korea Inc.
    Inventors: Kyung Sik Cho, Beom Jin Kim
  • Patent number: 10893506
    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a base station may transmit downlink control information (DCI) messages to a user equipment (UE). A DCI message may be transmitted using a particular DCI format based on the type of control information included in the DCI message. In some cases, different types of control information may be transmitted using the same DCI format. In such cases, one or more bit fields in a DCI format may be useful to a UE for one type of control information but may not be useful to a UE for another type of control information. As described herein, in order to limit the overhead associated with control information transmissions, a base station may support techniques for utilizing these bit fields in a DCI format to transmit information corresponding to the type of control information being transmitted.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 12, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Muhammad Nazmul Islam, Tao Luo, Makesh Pravin John Wilson
  • Patent number: 10891248
    Abstract: A method for communicating between a combo-endpoint device, wireless router and a wireless communication device includes monitoring communication patterns of wireless data communications between a wireless router and radio-communication circuitry of a combo-endpoint device, and storing data indicative of communication times of the wireless router based on the monitored communication patterns. The method further includes configuring a frequency-hopping(FH)-based protocol by defining connection periods according to time windows and selected frequencies for wireless communication of data between the wireless communication device and the radio-communication circuitry, and by establishing the time windows to not substantially conflict with the communication times of the wireless router.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: January 12, 2021
    Assignee: NXP B.V.
    Inventors: Hong Li, Fabian Rivière, Christopher John Gray
  • Patent number: 10887057
    Abstract: The present disclosure relates to a communication technology and system for integrating a 5G communication system with IoT technologies to achieve a data rate higher than those of 4G systems. The present disclosure is applicable to intelligent services based on the 5G communication technologies and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety services). The present disclosure proposes a method for supporting a light connected mode as a new terminal operation mode in addition to the idle mode and connected mode to facilitate operations of the terminals and base stations in a mobile communication system.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soenghun Kim, Jaehyuk Jang, Donggun Kim, Sangbum Kim, Alexander Sayenko, Gert Jan Van Lieshout
  • Patent number: 10880236
    Abstract: Communication apparatus includes multiple ports configured to serve as ingress and egress ports, such that the ingress ports receive packets from a packet data network for forwarding to respective egress ports. The ports include an egress port configured for connection to a network interface controller (NIC) serving multiple physical computing units, which have different, respective destination addresses and are connected to the NIC by different, respective communication channels. Control and queuing logic is configured to queue the packets that are received from the packet data network for forwarding to the multiple physical computing units in different, respective queues according to the destination addresses, and to arbitrate among the queues so as to convey the packets from the queues via the same egress port to the NIC, for distribution to the multiple physical computing units over the respective communication channels.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: December 29, 2020
    Assignee: MELLANOX TECHNOLOGIES TLV LTD.
    Inventors: Lion Levi, Eitan Zahavi, Amiad Marelli, George Elias, Liron Mula, Oded Zemer, Sagi Kuks, Barak Gafni, Gal Shohet, Harold Rosenstock
  • Patent number: 10873984
    Abstract: To enable reduction of the occurrence of unnecessary operations in a case with a SCG bearer. An apparatus of the present invention includes: a first communication processing unit configured to communicate with a terminal apparatus over a master cell group (MCG) bearer for dual connectivity of the terminal apparatus; and a second communication processing unit configured to receive, from a secondary base station which communicates with the terminal apparatus over a secondary cell group (SCG) bearer for the dual connectivity, a first message requesting a release of the secondary base station. The second communication processing unit is configured to transmit, to the secondary base station, a second message indicating a rejection of the release.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: December 22, 2020
    Assignee: NEC CORPORATION
    Inventor: Sadafuku Hayashi
  • Patent number: 10863419
    Abstract: A method for controlling access to a wireless Access Network (AN) by a wireless communication device. The device stores a Device Access Priority (DAP) level based on characteristics of the device. When the device has data to send, the device receives an overhead message from the AN containing a Network Access Priority (NAP) parameter defining a minimum priority level for initiating network access. The device determines whether its DAP level is equal to or greater than the NAP parameter. If not, the device periodically repeats the receiving and determining steps until the stored DAP level is determined to be equal to or greater than the NAP parameter received from the AN. When the stored DAP level is equal to or greater than the NAP parameter, the device initiates network access. The device may perform and pass a Persistence Test before transmitting the data on an access channel (ACH).
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 8, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ke-Chi Jang, Airin Cherian
  • Patent number: 10856242
    Abstract: Systems and methods for wireless synchronization are disclosed. In one embodiment, a method is disclosed for synchronizing a slave device to a master device, comprising: receiving, at a local device, a master device reference signal in the form of a modulated radio frequency (RF) signal from a master device; receiving, at the local device, a master device time stamp from the master device; computing a time offset of the master device reference signal relative to a local reference oscillator signal of a local oscillator, using the master device time stamp; computing a frequency offset of the master device reference signal relative to the local reference oscillator signal; generating a local reference oscillator control signal based on the computed time offset and the computer frequency offset; and adjusting the local reference oscillator to maintain a frequency and time lock with the master device reference signal at the local device.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 1, 2020
    Assignee: PhasorLab, Inc.
    Inventors: Joshua C. Park, Glen Wolverton
  • Patent number: 10848372
    Abstract: The disclosed methods and systems of using TWAMP measurement architecture for testing a large network include a control-client running on a first network host initializing memory for test session parameters used to originate a test, parsing a configuration file to populate the memory with IP addresses, ports and QoS parameters for control-servers and session-reflectors; and originating test sessions using the test session parameters.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 24, 2020
    Assignee: Spirent Communications, Inc.
    Inventor: Jyotikumar U. Menon
  • Patent number: 10841966
    Abstract: A network communication device includes a transceiver circuit and a controller. The transceiver circuit is configured to transmit or receive data via a plurality of antennas. The controller is coupled to the transceiver circuit, and the controller is configured to control the transceiver circuit to establish a transmission channel to provide a connection to a first electronic device. If a number of antennas of the first electronic device is less than a number of the plurality of antennas, the controller is configured to reconfigure the transmission channel as multiple channels, in order to provide the connection to the first electronic device via a first channel of the multiple channels, and the first channel corresponds to at least one first antenna of the plurality of antennas.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 17, 2020
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yi-Shou Hsu, Kuang-Yu Yen
  • Patent number: 10812393
    Abstract: Some examples herein disclose a load balancer to identify a service function among multiple service functions based on an available capacity. The load balancer modifies a switch address in the packet and distributes the packet to the identified service function based on the modified switch address.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: October 20, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Don Fedyk, Paul Allen Bottorff
  • Patent number: 10778473
    Abstract: A User Equipment (UE) may receive a coverage mode transition request at a first time and upon determining that the coverage mode transition request includes a request to transition to an Enhanced Coverage (EC) mode, the UE may determine, based on parameters in the coverage mode transition request, an expected communication delay for transmission of a Reference Signal Time Difference (RSTD) measurement report. The UE may initiate transmission of the RSTD measurement report for the positioning measurement session at a second time not exceeding a specified RSTD measurement time. The second time may precede an RSTD measurement timeout time for the positioning measurement session by at least the expected communication delay. Disclosed embodiments also pertain to communication of the expected communication delay between a Location Server (e.g. Evolved Serving Mobile Location Center) and a Base Station (e.g. evolved NodeB) using Long Term Evolution Positioning Protocol Annex (LPPa) messages.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: September 15, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Amit Jain
  • Patent number: 10764936
    Abstract: A method for transmitting non-access stratum (NAS) messages is provided, the method comprising: receiving, from a user equipment, a request message for establishing a radio resource control (RRC) connection; and sending to the user equipment a response message RRC connection setup on a first signaling radio bearer (SRB). The response message RRC connection setup comprises configuration information for a second SRB, the second SRB is used for transmitting a first NAS message, and the configuration information is used to configure the second SRB to support a radio link control unacknowledged mode (RLC UM). The present invention further provides a corresponding base station and user equipment.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: September 1, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Fangying Xiao, Renmao Liu, Ningjuan Chang
  • Patent number: 10757632
    Abstract: Described herein are techniques for identifying an access network in a wireless communication system. For example, the technique may involve determining a scheme for access network identification based on a public land mobile network-identifier (PLMN-ID) and an additional identifier. The technique may involve, receiving from the access network, broadcast information comprising the PLMN-ID and the additional identifier. The technique may involve determining that the access network belongs to a class of access networks that utilizes the additional identifier. The technique may involve identifying the access network using a combination of the PLMN-ID and additional identifier based on the class of access networks and the determined scheme.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: August 25, 2020
    Assignee: QUALCOMM Incorporated
    Inventor: Kalle Ilmari Ahmavaara
  • Patent number: 10727965
    Abstract: A system and method for time stamp synchronization are disclosed. In one embodiment, first and second devices are provided. The second device receives a first time stamp of the first device, wherein the first time stamp was generated in response to a time stamp synchronization event common to the first and second devices; generates a second time stamp of the second device in response to the time stamp synchronization event, wherein the first and second time stamps are in different time domains; and correlates the first and second time stamps, wherein correlating the first and second time stamps provide a relationship between the time domains because the first and second time stamps were both generated with respect to the same time stamp synchronization event common to the first and second devices.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: July 28, 2020
    Assignee: Western Digital Technologies, Inc.
    Inventors: David Brief, Tomer Spector, Amir Rozen
  • Patent number: 10719100
    Abstract: A system and method for time stamp synchronization are disclosed. In one embodiment, first and second devices are provided. The second device receives a first time stamp of the first device, wherein the first time stamp was generated in response to a time stamp synchronization event common to the first and second devices; generates a second time stamp of the second device in response to the time stamp synchronization event, wherein the first and second time stamps are in different time domains; and correlates the first and second time stamps, wherein correlating the first and second time stamps provide a relationship between the time domains because the first and second time stamps were both generated with respect to the same time stamp synchronization event common to the first and second devices.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: July 21, 2020
    Assignee: Western Digital Technologies, Inc.
    Inventors: Mikhael Zaidman, David C. Brief, Shai Levi
  • Patent number: 10721138
    Abstract: An access category assigned to stations making probe requests, based on a station type determined. Responsive to a voice access category type determination, deep packet inspection on one or more network packets from a specific flow of the specific station to identify a specific voice application running on the specific station can be performed. A GSSID is assigned to the specific station based on the specific voice application identified, each GSSID from a plurality of GSSIDs having distinct QoS parameters for voice applications. The probe request is responded to with a probe response, wherein the probe response comprises the GSSID. Network packets can be transmitted for and network packets by the specific station comprising the GSSID utilizing the voice access category.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 21, 2020
    Assignee: Fortinet, Inc.
    Inventors: Geethanjali Srinivas, Siva Rama Krishna Rao Yogendra Jupudi, Chippy Nasim
  • Patent number: 10708849
    Abstract: The present disclosure provides the UE with ePDG information that includes a list of networks that provide ePDG in the area where the WLAN access point is located. In an aspect, the list of networks may include a list of PLMN IDs. By receiving the ePDG information containing the list of networks that provide ePDG in the area where the WLAN access point is located, the UE may be prevented from selecting an incorrect ePDG. In aspects of the disclosure, a method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the apparatus associates with an access point of a wireless communication network. In another aspect, the apparatus receives, from the access point, ePDG information comprising a list of networks that provide ePDGs in an area of the access point. In a further aspect, the apparatus selects an ePDG based on the ePDG information.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Amer Catovic, Stefano Faccin