Patents Examined by Wei Zhao
  • Patent number: 10959283
    Abstract: A narrow-bandwidth terminal device performs radio communication at a bandwidth narrower than a system bandwidth. The narrow-bandwidth terminal device in an idle state camps on a cell, and performs discontinuous reception of a signal transmitted from the cell. The terminal device also determines a reception condition of the signal, for example, whether the signal can be received. When it is determined that the signal cannot be received, the narrow-bandwidth terminal device moves out of a coverage area of the cell while continuing to perform the discontinuous reception. When it is determined that a discontinuous reception timer has been completed, the narrow-bandwidth terminal device continues to perform the discontinuous reception.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: March 23, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Mitsuru Mochizuki, Kuniyuki Suzuki, Masayuki Nakazawa, Noriyuki Fukui, Haruka Nozawa
  • Patent number: 10959242
    Abstract: A communications system 1 has: an eNB 20 having a feedback conditions control unit 22 that controls feedback conditions in accordance with call priority and a control unit 21 that controls communications with a mobile station 10 on the basis of feedback information that includes reception quality in the mobile station 10 and decoding results for a received call, said feedback conditions being for determining whether or not transmission of the feedback information is necessary; and the mobile station 10 having a priority setting unit 13 that sets a priority level for the mobile station itself, a reception quality measuring unit 11 that measures the reception quality of reference signals from the eNB 20, and a feedback requirement determination unit 12 that determines whether or not transmission of feedback information is required, on the basis of the feedback conditions.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 23, 2021
    Assignee: NEC CORPORATION
    Inventor: Kenji Koyanagi
  • Patent number: 10937282
    Abstract: A security system notifies of an alarm situation. The security system has two separate communications paths. When the alarm situation is determined, the security system may select one of the two separate communications paths based on performance, cost, urgency, and other factors.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: March 2, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: John Alson Hicks, III
  • Patent number: 10938714
    Abstract: A system may include a first border network device located between a first network domain and a third network domain, and a first edge network device in the first network domain, where the first edge network device may be configured to receive a packet. The packet may be directed to a second edge network device in a second network domain. The first edge network device may also be configured to add a second label to the packet that identifies a second border network device located at the border of a second network domain and the third network domain. The third network domain may be located between the first network domain and the second network domain. The first edge network device may additionally be configured to add a first label to the packet that identifies the first border network device, and route the packet to the first border network device.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 2, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Atif Khan, Himanshu H. Shah, Nehal Bhau
  • Patent number: 10939488
    Abstract: A method and system are provided for controlling which communication interface of a plurality of communication interfaces is used for communication between a plurality of devices that can be part of a wireless body area network for a medical device system. The communication interfaces can include a body area network communication interface and a far field communication interface. A controller can determine whether a first device is able to establish a communication link with a second device that is located in a coverage region of the wireless body area network using a first body area network communication interface. If so, the controller can determine whether a quality of service over the communication link is greater than or equal to a first threshold, and if so, the first body area network communication interface can be used to communicate data from the first device to the second device via magnetic signals.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: March 2, 2021
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Anthony C. Ng, Yazid E. Ould Sidi
  • Patent number: 10938459
    Abstract: Certain aspects of the present disclosure provide a method for changing a beam pair utilized by a user equipment (UE) for communicating over a full-duplex frequency channel. The method includes establishing full-duplex communication with a base station (BS) utilizing a first beam pair comprising a first uplink beam and a first downlink beam utilized by the UE for the full-duplex communication. The method also includes transmitting a first signal to the BS, the first signal comprising a request to change the first beam pair. The method also includes receiving, via the first downlink beam, a second signal responsive to the request, the second signal configured to enable the UE to change from the first beam pair to a second beam pair and maintain full-duplex communication with the BS, wherein the second beam pair includes one or more of a second uplink beam or a second downlink beam.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: March 2, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ho Ryu, Tianyang Bai, Kiran Venugopal, Makesh Pravin John Wilson, Tao Luo, Raju Hormis, Junyi Li
  • Patent number: 10929768
    Abstract: Methods include compressing a plurality of time domain samples with a processor and memory by providing the plurality time domain samples and a plurality of power bins, identifying an activity window corresponding to a sequence of the time domain samples that are above a selected power threshold, determining a power average for the activity window, assigning the power average to one of the power bins having a range that includes the power average, and storing the assigned power bin and number of time domain samples of the activity window. Related decompression methods that can estimate a radio frequency power over time from the compressed power window data, as well as systems employing compression and/or decompression methods are also disclosed. Selected examples employ Gaussian mixture models and Bayesian responsibility functions.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 23, 2021
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Mohamad Omar Al Kalaa, Seth J. Seidman
  • Patent number: 10924945
    Abstract: The 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 long term evolution (LTE). A method for operating a terminal in wireless communication system is provided. The method includes receiving, from a base station, system information including first configuration information associated with a request of system information messages that are provided on demand, and transmitting, to the base station, a signal for requesting at least one of the system information messages based on the first configuration information. Herein, if the first configuration information includes one configuration entry, the one configuration entry is used to request all of the system information messages.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: February 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byounghoon Jung, Anil Agiwal
  • Patent number: 10924985
    Abstract: Provided is a technology that increases a downlink packet reception success rate and improves the quality of IoT service by implementing an improved downlink base station selection scheme that takes into consideration a difference in designed downlink signal transmission strength between base stations when selecting a downlink base station for a terminal.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 16, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventor: Jae Seong Jang
  • Patent number: 10917880
    Abstract: Techniques are described for wireless communication. A method for wireless communication at a base station includes identifying time resources and frequency resources for narrowband communication in a plurality of subframes, identifying a plurality of user equipment (UE) devices, allocating a first portion of the time resources and the frequency resources to an uplink (UL) channel to carry UL control information, and allocating resources of the UL channel to the identified UE devices. A method for wireless communication at a UE device includes identifying time resources and frequency resources for narrowband communication in a plurality of subframes, receiving an indication of at least a first portion of the time resources and the frequency resources allocated to a UL channel to carry UL control information for the UE device, and transmitting one or both of downlink acknowledgements (ACKs) and downlink non-acknowledgements (NAKs) on the UL channel.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: February 9, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Renqiu Wang, Wanshi Chen, Alberto Rico Alvarino, Hao Xu, Peter Gaal, Seyed Ali Akbar Fakoorian, Madhavan Srinivasan Vajapeyam
  • Patent number: 10917939
    Abstract: Methods, systems, and storage media are described for the assignment of data radio bearer (DRB) identifiers (IDs) for multi-radio access technology dual connectivity (MR-DC). Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 9, 2021
    Assignee: Intel Corporation
    Inventors: Jaemin Han, Alexander Sirotkin
  • Patent number: 10912144
    Abstract: A method to speed up uplink data access during a radio resource control (RRC) reconfiguration procedure is proposed. UE first sends an RRC request, and in response receives an RRC reconfiguration message from BS. UE then decodes the RRC reconfiguration message and performs reconfiguration. UE also waits for UL grant for transmitting RRC reconfiguration complete with UL data if available. In one embodiment, BS provides the UL grant in a common search space while UE is performing the reconfiguration, and UE does not need to wait the UL grant until after the reconfiguration is done. In other words, the reconfiguration and the UL grant occurs in parallel, which reduces access delay for UL data. In an alternative embodiment, BS provides UL grant in RRC reconfiguration message, so that UE does not have to receive UL grant while performing the reconfiguration.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: February 2, 2021
    Assignee: MediaTek INC.
    Inventors: Yih-Shen Chen, Chun-Fan Tsai, Chia-Chun Hsu
  • Patent number: 10911375
    Abstract: An information processing apparatus includes a plurality of processors and a plurality of links provided between the processors in a plurality of axis directions. Each of the processors includes a processor circuit, a memory, a memory controller, and an interconnect coupled to the processor circuit. The interconnect includes: a network switch configured to perform switching between the first links and a second link to its own processor; link counters provided to input links and output links of the first links and the second link respectively, the link counters being configured to count at least the number of packets passing through the input links and the output links; and a recorder configured to store count values of the link counters in the memory via the memory controller without a control by the processor circuit.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 2, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Yuichiro Ajima, Shinya Hiramoto, Yuji Kondo
  • Patent number: 10912151
    Abstract: Methods, systems, and storage media are described for the assignment of data radio bearer (DRB) identifiers (IDs) for multi-radio access technology dual connectivity (MR-DC). Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: February 2, 2021
    Assignee: Intel Corporation
    Inventors: Jaemin Han, Alexander Sirotkin
  • Patent number: 10904157
    Abstract: Telemetry for cloud switches queuing excursion may be provided. A first hysteresis threshold and a second hysteresis threshold for a queue of the network switch may be specified. Next, a queue position relative to the first hysteresis threshold and the second hysteresis threshold may be determined for each incoming packets for the queue. A number of crossings including the queue position passing the first hysteresis threshold and subsequently passing the second hysteresis threshold in a first predetermined time period may be determined. A number of data packets being sent to the queue of the network switch may then be altered based on one or more of the number of crossings, the first hysteresis threshold, and the second hysteresis threshold.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 26, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Pascal Thubert, Jerome Henry, Robert E. Barton
  • Patent number: 10904789
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for reducing user equipment (UE) capability information message size. A method for wireless communications by a UE is provided. The UE sends a first UE capability information message to a base station (BS) including a first set of UE capability information. The UE sends at least a second UE capability information message to the BS subsequent to sending the first UE capability information message including a second set of UE capability information. The second set of UE capability information does not include one or more UE capabilities included in the first set of UE capability information. The BS receives the first and second UE capability information.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: January 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Arun Prasanth Balasubramanian, Aziz Gholmieh, Neha Goel, Shanshan Wang
  • Patent number: 10897383
    Abstract: Methods, systems, and devices for wireless communications are described in which a base station may provide an indication of a reference signal to be used in demodulation of a ?/2 BPSK modulation scheme for communications between a UE and the base station. The base station may indicate whether a first type of reference signal or a second type of reference signal is to be transmitted. The second type of reference signal may be a ?/2 BPSK DMRS that has a reference signal sequence that has a lower PAPR. The second type of reference signal sequence may be a power deboosted version of the first reference signal sequence. The indication from the base station of the type of reference signal may be provided via RRC signaling, such as a cell-specific RRC transmission or a UE-specific RRC transmission.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 19, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Xiao Feng Wang, Peter Gaal, Wanshi Chen
  • Patent number: 10893526
    Abstract: Systems and methods are provided for dynamically modifying the radio state of a user device based on monitored properties of the user device. One or more device properties associated with the power of the user device are monitored to determine a radio state change for the user device based on a triggering event. The triggering event corresponds to the one or more monitored device properties, and based on the determined radio state change for the user device, the radio state of the user device is automatically modified. Based on the modified radio state, information is transmitted to a cell site, the information including modified user device capability information. Based on the modified user device capability information, the user device receives communications from the cell site.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 12, 2021
    Assignee: Sprint Communications Company L.P.
    Inventors: Sougata Saha, Nick J. Baustert, Andrew Lawrence Liszewski, Rajveen Narendran, Sreekar Marupaduga, Saravana Kumar Velusamy, Ryan Christopher Lindstrom, Chris David Hiesberger
  • Patent number: 10887062
    Abstract: Embodiments herein relate to a method performed by a radio-network node (110) for handling Beam Reference Signals, BRS, of a beam transmitted by the radio-network node (110) in a wireless communications network. The radio-network node creates BRS blocks, wherein each BRS block comprises a respective group of adjacent subcarriers for the BRS belonging to a port of the beam, wherein the BRS belonging to the port is carried over each subcarrier in the respective group of adjacent subcarriers of each BRS block. Furthermore, the radio-network node transmits the BRS blocks spread over a bandwidth in a same Orthogonal Frequency Division Multiplexing, OFDM, symbol.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: January 5, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Frenne, Håkan Andersson, Johan Furuskog, Johan Kåredal, Niclas Wiberg, Qiang Zhang
  • Patent number: 10880793
    Abstract: A wireless communication device (16) is configured for use in a wireless communication system. The device (16) in this regard is configured to receive a command (22) that commands the device (16) to perform a link switch (24) from a source link (20A) to a target link (20B) responsive to fulfillment of a condition. The command (22) may indicate a target link configuration (26) relative to a source link configuration. The device (16) is also configured to store information (30) from which the target link configuration (26) indicated by the command (22) is determinable irrespective of any change to the source link configuration occurring after receipt of the command (22). In some embodiments, the device (16) is configured to, responsive to fulfillment of the condition, perform a link switch (24) from the source link (20A) to the target link (20B) using the target link configuration (26) as determined from the stored information (30).
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 29, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Riikka Susitaival, Icaro L. J. Da Silva, Janne Peisa, Edgar Ramos, Henning Wiemann