Patents Examined by Dmitry Levitan
  • Patent number: 10798714
    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 long term evolution (LTE). According to various embodiments of the disclosure, a base station in a wireless communication system may include at least one transceiver and at least one processor operably coupled with the at least one transceiver, wherein the at least one processor may be configured to receive channel information regarding a plurality of carriers which are set in a terminal, from the terminal, distribute buffer occupancy (BO) of the terminal to the plurality of carriers by sequentially determining buffer usage for each of the plurality of carriers of the terminal based on the channel information, and allocate resources based on the buffer usage.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoyol Park, Balgeum Choe
  • Patent number: 10791046
    Abstract: A method of forwarding packets by a physical network switch is provided. The method assigns egress ports that connect the network switch to each particular next hop to a weighted-cost multipathing (WCMP) group associated with the particular next hop. The method assigns weights to each egress port in each WCMP group according to the capacity of each path that connects the egress port to the next hop associated with the WCMP group and normalizes the weights over a range of values. For each packet received at the network switch, the method identifies the WCMP group associated with a next hop destination of the packet. The method calculates a hash value of a set of fields in the packet header and uses the hash value to perform a range lookup in the identified WCMP group to select an egress port for forwarding the packet to the next hop.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: September 29, 2020
    Assignee: Barefoot Networks, Inc.
    Inventors: Milad Sharif, Parag Bhide, Vasanth Kumar, Chaitanya Kodeboyina
  • Patent number: 10779318
    Abstract: An apparatus and a method of controlling slot-based channel access by an access point (AP) to manage a network in a wireless local area network (WLAN) environment and a slot-based channel access terminal are disclosed. A slot-based channel access control apparatus of a WLAN system according to an exemplary embodiment determines one of each terminal and a group of terminals as a slot allocation target, allocates a slot defined in a beacon interval to the determined terminal or group to distinguish channel access time, and transmits a beacon including information on the allocated slot.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: September 15, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyoung Jin Kwon, Jae Seung Lee, Min ho Cheong, Hee Jung Yu, Sok Kyu Lee
  • Patent number: 10763934
    Abstract: Embodiments of the present disclosure provide a reference signal information feedback method, apparatus and terminal. The method includes: a terminal determines a reference signal parameter of an uplink measurement reference signal and/or a downlink measurement reference signal, and the terminal feeds the determined reference signal parameter back to a base station.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: September 1, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Huahua Xiao, Jing Zhao, Yuxin Wang
  • Patent number: 10764172
    Abstract: A wireless communication network serves data content to a wireless user device. An access wireless relay wirelessly receives a user request for the data content from the wireless user device. The access wireless relay wirelessly transfers the data content to the wireless user device when it stores the data content. When the access wireless relay does not store the data content, it transfers content requests having a Time-To-Live (TTL). Serving wireless relays receive the content requests during the TTL. The serving wireless relays transfer the data content to the access wireless relay if they store the data content. The serving wireless relays forward the content requests with the TTL when they do not store the data content. Terminating wireless relays receive the content requests after the TTL. The terminating wireless relays stop forwarding the content requests.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 1, 2020
    Assignee: Sprint Communications Company L.P.
    Inventors: Julio C. Costa, Lawrence Charles Gassman, Muralidhar Reddy Malreddy, Bhanu Prakash Voruganti, Kyle C. Allen
  • Patent number: 10757746
    Abstract: A first radio station (1) requests or instructs a second radio station (2) to prepare for communication with a radio terminal (3) on a second cell (20) while a first radio connection on a first cell (10) with the radio terminal (3) is established. Further, the first radio station (1) instructs the radio terminal (3) or the second radio station (2) to establish a second radio connection on the second cell (20) with the radio terminal (3) while maintaining the radio connection on the first cell (10) with the radio terminal (3). It is thus for example possible to enable a single radio terminal to establish radio connections with cells of a plurality of radio stations, in order to achieve carrier aggregation of cells operated by different radio stations.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 25, 2020
    Assignee: NEC Corporation
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 10757041
    Abstract: Systems and methods for providing full redundancy in a computing network using a single network interface controller (NIC) and a single NIC card within one or more computing devices (e.g., servers) are provided. Embodiments of the technology disclosed herein provide a NIC card with a processing device (e.g., a field-programmable gate array (FPGA)) having a first set of input pins associated with a primary network switch and a second set of input pins associated with a standby network switch. When a failure occurs on the primary network switch, the processing device of the NIC card is configured to perform a circuit switch action to switch the connection between a processing device output from the first set of input pins to the second set of input pins. Accordingly, the same NIC is capable of controlling the network interface of a computing device between to different network switches.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: August 25, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: Terrel Morris
  • Patent number: 10743371
    Abstract: Embodiments of an Evolved Node-B (eNB), a MulteFire narrowband internet-of-things User Equipment (MF NB-IoT UE), and methods of communication are described herein. The eNB may transmit an unlicensed narrowband primary synchronization signal (U-NPSS) in a plurality of subframes. The eNB may, for the U-NPSS, for each subframe of the plurality of subframes, and for each of the orthogonal frequency division multiplexing (OFDM) symbols of the subframe: repeat a sequence of length-11; and map the sequence to 11 resource elements (REs) of a physical resource block (PRB) of 12 REs. The eNB may process the U-NPSS by an orthogonal cover code (OCC) over the plurality of subframes. The sequence in each of the OFDM symbols of each of the subframes of the plurality of subframes may be multiplied by a different element of the OCC.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: August 11, 2020
    Assignee: Apple Inc.
    Inventors: Huaning Niu, Wenting Chang, Salvatore Talarico
  • Patent number: 10735300
    Abstract: A method includes receiving, at a test identification service, a request to test a first service in an enterprise environment, identifying a service call of the first service, and identifying, using an endpoint of the service call, a second service called by the first service, the second service executing in the enterprise environment. The method further includes identifying a subset of tests from a test registry service including multiple tests, the subset of tests being configured to test the second service, and testing, using the subset of tests, the second service in the enterprise environment.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 4, 2020
    Assignee: Intuit Inc.
    Inventors: Michael Willson, Jason T. Northcote
  • Patent number: 10716044
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a master information block (MIB) that includes an indication that there is no cell-defining synchronization signal block (SSB) on a frequency on which the UE is camped; and deprioritize a reselection procedure for one or more cells on the frequency based at least in part on the indication that there is no cell-defining SSB on the frequency. Numerous other aspects are provided.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 14, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Chhavi Jain, Arvind Vardarajan Santhanam, Thawatt Gopal
  • Patent number: 10716038
    Abstract: A method performed by a first wireless device for handling a device-to-device (D2D) communication with a second wireless device during handover of the first wireless device from a source network node to a target network node in a wireless telecommunications network is provided. The first wireless device interrupts the D2D communication. Then, the first wireless device determines a first uplink timing difference as the difference between the uplink timing to the source network node and the uplink timing to the target network node. Further, the first wireless device reconfigures the D2D communication based on the first uplink timing difference. Then, the first wireless device restarts the D2D communication as reconfigured. A first wireless device is also provided, along with a target network node, a source network node and methods therein for handling a D2D communication.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 14, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Qianxi Lu, Qingyu Miao
  • Patent number: 10715281
    Abstract: The present disclosure relates to transmitting data over a physical uplink shared channel in a wireless communication system by using an asynchronous hybrid automatic repeat request, HARQ. An exemplary apparatus comprises a first timer configured to start upon uplink data transmission and stop after a first predetermined time; a second timer configured to start upon stop of the first timer and to stop after a second predetermined time; a receiver for receiving downlink control information including a positive acknowledgement for uplink new data transmission or retransmission, the receiver being configured to perform the receiving only when the first timer is stopped and the second timer is running, wherein the second timer is further configured to stop upon receiving the positive acknowledgement. Moreover, an apparatus for receiving the data and transmitting the control channel is provided as well as the corresponding transmitting and receiving method.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: July 14, 2020
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Joachim Loehr, Alexander Golitschek Edler von Elbwart, Prateek Basu Mallick
  • Patent number: 10708873
    Abstract: The present invention relates to a transmitting terminal for transmitting data to a receiving terminal over a direct link connection. The transmitting terminal comprises a receiving unit that receives from the base station a timing command for adjusting an uplink transmission timing value for data transmissions to the base station. A generating unit generates direct link timing information, based on the uplink transmission timing value, the direct link timing information being usable for generating a direct link transmission timing value for determining the timing of the data transmission over the direct link. A transmitting unit transmits to the receiving terminal the generated direct link timing information, the direct link timing information being usable at the receiving terminal for generating a direct link reception timing value for determining the reception timing of data to be received on the direct link from the transmitting terminal.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 7, 2020
    Assignee: Sun Patent Trust
    Inventors: Joachim Löhr, Prateek Basu Mallick, Michael Einhaus, Sujuan Feng, Hidetoshi Suzuki, Lilei Wang
  • Patent number: 10708860
    Abstract: Systems and methods for wake up signaling in 802.11 DFS channels include enabling a primary connectivity radio of a device responsive to a wake up radio of the device receiving a composite radio signal transmitted by an access point in an 802.11 Dynamic Frequency Selection (DFS) channel, the composite radio signal comprising a wake up radio signal and a time-continuous signal, the time-continuous signal being substantially adjacent in frequency, but not necessarily contiguous in frequency, to the wake up radio signal; and exchanging data with the access point through the primary connectivity radio after the primary connectivity radio is enabled. The wake up radio signal may be an IEEE 802.11ba signal disposed in a center frequency band of a IEEE 802.11ax Physical Layer Convergence Protocol (PLCP) Protocol Data Unit (PPDU). The time-continuous signal may be real or emulated data traffic disposed in at least one IEEE 802.11ax resource unit.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 7, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Eldad Perahia, Eric Johnson
  • Patent number: 10687179
    Abstract: A method of supporting group communication over LTE MBMS is provided. A UE first establishes a unicast bearer in a network for group communication. The UE belongs to a communication group having a communication group ID. The UE receives access information from the network for monitoring downlink (DL) multicast traffic of the DL group communication based on a multicast decision. The UE is then ready for monitoring a multicast Multimedia Broadcast Multicast Service (MBMS) bearer for receiving the DL multicast traffic. In one embodiment, The UE requests to switch the DL multicast traffic from the multicast MBMS bearer to the unicast bearer upon detecting that the UE is approaching an MBMS coverage boundary. In another embodiment, the UE transmits an indication of preferred target cells to the network before performing a handover and thereby maintaining multicast service continuity of the group communication.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 16, 2020
    Assignee: HFI Innovation INC.
    Inventors: Chia-Hao Yu, Chia-Chun Hsu, Yih-Shen Chen, Chien-Chun Huang-Fu, Yu-Syuan Jheng
  • Patent number: 10687291
    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a base station may communicate with multiple user equipment (UEs) using multiple radio access technologies (RATs) on a single carrier. As described herein, a base station may transmit an indication that a carrier associated with a first RAT (e.g., Long Term Evolution (LTE)) may support communications using a second RAT (e.g., New Radio (NR)). The base station may transmit the indication in a control channel (e.g., physical broadcast control channel (PBCH)) on the carrier sent along with synchronization signals associated with the first RAT. A UE configured to communicate using the second RAT (e.g., NR) may receive the indication in the control channel and utilize the synchronization signals (e.g., LTE synchronization signals) to synchronize with the base station.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: June 16, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Juan Montojo, Wanshi Chen, Peter Gaal, Valentin Alexandru Gheorghiu, Tao Luo
  • Patent number: 10686569
    Abstract: Methods and apparatuses are provided for transmitting and receiving a signal using a sequence in a wireless communication system. The method includes receiving, from a base station, information indicating whether group hopping or sequence hopping for the reference signal is applied or not; transmitting, to the base station, the signal using a first sequence based on a plurality of sequence groups if the group hopping is applied; and transmitting, to the base station, the signal using a second sequence to which the sequence hopping is applied if the sequence hopping is applied and a number of resource blocks allocated for the second sequence is greater than or equal to a predetermined value.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Patent number: 10674412
    Abstract: A method of evaluating whether to handover a terminal device from communicating with a first network infrastructure element associated with a first communication cell to communicating with a second network infrastructure element associated with a second communication cell in a wireless telecommunications system. The method includes establishing an indication of radio conditions associated with a path between the terminal device and the first network infrastructure element; and establishing an indication of a second measurement of radio conditions associated with a communication path between the terminal device and the second network infrastructure element; and determining whether to handover the terminal device from communicating with the first network infrastructure element to the second network infrastructure element based on a comparison of the indication of the first measurement of radio conditions and the indication of the second measurement of radio conditions.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 2, 2020
    Assignee: SONY CORPORATION
    Inventors: Brian Alexander Martin, Yuxin Wei, Hideji Wakabayashi, Shinichiro Tsuda, Chrysovalantis Kosta
  • Patent number: 10667194
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit a request for system information based at least in part on a threshold; and receive the system information based at least in part on the request. A base station may receive a request for system information, wherein the request is based at least in part on a threshold; and transmit the system information to a user equipment (UE) associated with the request based at least in part on the request. Numerous other aspects are provided.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: May 26, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Dhananjay Kumar Pandey, Ankit Mittal, Anil Kumar Devpura, Tapas Ranjan Das, Ashok Kumar Tripathi, Guruvardhan Routhu, Sudeepta Kumar Nath, Krusna Prasad Jena
  • Patent number: 10660022
    Abstract: In a wireless communication system, a user equipment (relay UE) can request to connect to a network to transfer data to another user equipment (remote UE). Before requesting the connection, the relay UE can perform access control for determining whether an access attempt to the network is allowed. The relay UE can perform the access control by using an access class of the remote UE.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 19, 2020
    Assignee: LG ELECTRONICS INC.
    Inventor: Sungduck Chun