Patents Examined by Suk Jin Kang
  • Patent number: 10778596
    Abstract: Method and system for storing packets received from a bonded communication links according to latency of the communication link that has the largest latency among all communication links of the bonded communication links. Embodiments of present inventions can be applied to bonded communication links, including wireless connection, Ethernet connection, Internet Protocol connection, asynchronous transfer mode, virtual private network, WiFi, high-speed downlink packet access, GPRS, LTE, and X.25. The present invention presents methods comprising the steps of estimating storage size of a queue, wherein the queue is for storage the one or more packets received from the bonded communication links. The storage size is based on one or more factors, including largest latency, bandwidth of each of the plurality of communication links, and allowed time duration of packet storage.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 15, 2020
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Ho Ming Chan, Alex Wing Hong Chan, Kit Wai Chau, Patrick Ho Wai Sung, Wan Chun Leung
  • Patent number: 10779219
    Abstract: One embodiment of the present specification may provide a method for transmitting data by a first NAN device in a wireless communication system. Here, the method for transmitting data by the first NAN device may comprise the steps of: exchanging a service discovery frame (SDF) with a second NAN device using a common channel; switching the first NAN device to a first channel during a first interval; checking whether the switched first channel is available during a second interval; and if the first channel is available, transmitting data to the second NAN device via the first channel. Here, information on the first interval and the second interval with respect to the first channel may be included in the service discovery frame.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: September 15, 2020
    Assignee: LG Electronics Inc.
    Inventors: Hyunhee Park, Dongcheol Kim, Byungjoo Lee, Giwon Park
  • Patent number: 10756871
    Abstract: A method for communicating Downlink Control Information (DCI) in an asymmetric multicarrier communication network environment, the method comprising: determining a carrier type corresponding to DCI to be transmitted to a mobile station from a plurality of carrier types, encoding the DCI in a DCI format, wherein the DCI format comprises a set of fields corresponding to the determined carrier type, and transmitting the DCI encoded in the DCI format to the mobile station through a downlink control channel on a primary carrier, wherein the DCI format comprises a carrier index field indicating type of the fields in the DCI format encoding the DCI and the carrier type corresponding to the encoded DCI.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: August 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Anil Agiwal, Anshuman Nigam, Young-Bin Chang
  • Patent number: 10743201
    Abstract: Joint demodulation of a desired transmission and an interfering transmission received from an interfering cell with an unknown combination of transmission parameters is performed. For each subcarrier, an exhaustive search for the serving cell symbols and projection for the interfering cell symbols is performed for tested hypotheses of the interfering cell, by minimizing a whitened noise parabola for each combination of searched hypothesis and hyper constellation point of the serving cell. A constellation point for the interfering cell that is closest to the minimum point of the parabola is selected, where coefficients of the parabola are calculated once for each subgroup of four modulation types of the interfering cell. A measure of likelihood for each of the tested hypotheses is calculated. A cumulative measure of likelihood for each of the tested hypotheses is calculated, and the most likely hypothesis is selected based on the cumulative measure of likelihood.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 11, 2020
    Assignee: CEVA D.S.P. LTD.
    Inventors: Gideon Kutz, Hagay Rozin, Zeev Kaplan, Kfir Bezalel, Jeffrey Allan (Alon) Jacob (Yaakov)
  • Patent number: 10743333
    Abstract: A method and device for dynamically allocating resources to a frequency band of a short transmission time interval (TTI) in a wireless communication system is provided. Specifically, a plurality of first downlink channels and a second downlink channel included in a subframe corresponding to one TTI are received, wherein the plurality of first downlink channels are received during sTTIs and the second downlink channel is received during the TTI. The plurality of first downlink channels are sequentially received. The plurality of first downlink channels are demodulated using control information included in a downlink control information (DCI) used for the second downlink channel and an RRC message. The control information and RRC message indicate frequency resources for the plurality of first downlink channels.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: August 11, 2020
    Assignee: LG Electronics Inc.
    Inventors: Ilmu Byun, Heejeong Cho, Hyunsoo Ko, Genebeck Hahn, Eunjong Lee
  • Patent number: 10735838
    Abstract: A transparent wireless bridge for providing access to an optical fiber network comprises a first transceiver outside a building and configured to transmit/receive communication signals to and from the optical fiber network. A first glass sheet attached to an outer side of a window comprises a first antenna communicatively coupled to the first transceiver and configured to transmit and receive communication signals to and from the first transceiver. A second glass sheet is attached to an inner side of the window and comprises a second antenna configured to wirelessly transmit and receive communication signals to and from the first antenna. The wireless bridge also includes a second transceiver located inside the building that is communicatively coupled to the second antenna and configured to wirelessly transmit and receive data to and from the second antenna. The wireless bridge may also be used in conjunction with a wireless drop system.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 4, 2020
    Assignee: CORNING OPTICAL COMMUNICATIONS LLC
    Inventors: Jesus Anzoategui Cumana Morales, Colin Brendan Daly, Jeevan Kumar Vemagiri, Yuval Zinger
  • Patent number: 10735235
    Abstract: A method for receiving a signal by a station in a wireless LAN system, according to an embodiment of the present invention, comprises the steps of: receiving one of a plurality of per channel SIG-Bs, comprised in a SIG-B field, via a first channel among the transmission bandwidth of a multi-user (MU) frame comprising SIG-B field and data; and receiving the data of the MU frame on a second channel differing from the first channel via which the per channel SIG-Bs have been received. Although any one of the plurality of per channel SIG-Bs is transmitted on the second channel, the data of the MU frame is received by means of the per channel SIG-Bs that are transmitted on the first channel instead of the per channel SIG-Bs that are transmitted on the second channel.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: August 4, 2020
    Assignee: LG Electronics Inc.
    Inventors: Dongguk Lim, Jinsoo Choi, Hangyu Cho, Jinmin Kim, Eunsung Park
  • Patent number: 10735168
    Abstract: A method for wireless interrogation of data from a passive element. A first high frequency signal sent to the element excites the element to transmit a response signal which is received and mixed with a reference signal in a mixer, generating a data signal. The data signal is evaluated to extract data. A second high frequency signal generated from the same frequency reference as the first frequency signal is used as a reference signal. A control signal is generated by mixing the reference and first frequency signals. The data signal is bandpass-filtered in analog form and is converted, with the control signal, to a digital signal and digital control signal which are then each bandpass-filtered in digital form. The digital data and digital control signals are correlated to form a result signal so that a digital coherence is achieved. Raw data representing the data are obtained from the result signal.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: August 4, 2020
    Assignee: Pro-Micron GmbH & Co. KG
    Inventors: Malek Chaabane, André Wiedbrauk
  • Patent number: 10721597
    Abstract: A system and method to provide multimedia services to consumption end devices like set-top boxes and legacy phone and tablet devices that are incompatible to receive the multimedia service directly. These consumption devices interact with devices that provide multimedia service. Further, the present disclosure discloses mechanisms where an end consumption device can connect to a device like LTE connectivity device and obtain eMBMS multimedia services.
    Type: Grant
    Filed: December 19, 2015
    Date of Patent: July 21, 2020
    Assignee: RELIANCE JIO INFOCOMM LIMITED
    Inventors: Satish Nanjunda Swamy Jamadagni, Sarvesha Anegundi Ganapathi, Pradeep Krishnamurthy Hirisave
  • Patent number: 10721505
    Abstract: The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system which may support a next generation broadcast service, in an environment supporting next generation hybrid broadcast that uses a terrestrial broadcast network and an internet network. Further, the present invention proposes an efficient signaling method which can cover both the terrestrial broadcast network and the internet network, in an environment supporting next generation hybrid broadcast.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: July 21, 2020
    Assignee: LG ELECTRONIC INC.
    Inventors: Sejin Oh, Woosuk Ko, Sungryong Hong
  • Patent number: 10716059
    Abstract: Techniques for a link budget limited UE to improve communications performance with cellular networks are disclosed. The UE may be associated with subscriptions to multiple carriers and may connect to a cell of a first carrier. The UE may detect that received signal strength from the cell is below a threshold and search for a new cell that may be of a different carrier. The UE may store a PLMN eSIM priority look up table and the search may be based on the look up table. Additionally, the UE may track received signal strength and geographic location in a first data structure that the UE may send to a server. The UE may receive a second data structure from the server that includes received signal strength at geographic locations compiled from a plurality of UEs, including the UE. The UE may also use the second data structure in searches for a new cell.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: July 14, 2020
    Assignee: Apple Inc.
    Inventors: Li Su, Ozgur Ekici, Sachin J. Sane, Madhusudan Chaudhary, Jianxiong Shi
  • Patent number: 10708893
    Abstract: Provided are a method and a device for transmitting channel state information by using a PUCCH of an SCell when providing carrier aggregation (CA) or dual connectivity (DC) in a E-UTRAN. The method may include: configuring a carrier aggregation by using one primary cell (PCell) and a plurality of secondary cells (SCells) controlled by a base station; receiving an upper layer signaling including configuration information for configuring a physical uplink control channel (PUCCH) transmission function in at least one cell among the plurality of secondary cells; receiving, by using the configuration information, a MAC control element in which activation state indication information for a PUCCH SCell having an uplink control channel transmission function is included; and transmitting channel state information on the PUCCH SCell after the PUCCH SCell is activated according to the activation state indication information.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: July 7, 2020
    Assignee: KT CORPORATION
    Inventors: Sung-pyo Hong, Kyujin Park, KyungJun Lee, Woo-jin Choi
  • Patent number: 10708099
    Abstract: A method and apparatus for code block division are provided. The method may include the following acts. A reference information block length of a code block is determined according to an obtained division related parameter. A maximum information block length is determined according to the reference information block length and a hardware parameter. A Transport Block (TB) having a length greater than the maximum information block length may be divided into two or more code blocks according to the obtained division related parameter, the hardware parameter and the determined maximum information block length. An information length after code block division is less than the determined maximum information block length.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: July 7, 2020
    Assignee: ZTE Corporation
    Inventors: Jin Xu, Jun Xu, Liguang Li
  • Patent number: 10693533
    Abstract: A first field of a preamble includes a plurality of indications of respective numbers of spatial or space-time streams for respective receivers to enable each receiver among the multiple receivers to determine a respective set of one or more training sequences, in a plurality of training sequences, that corresponds to the receiver. A second field of the preamble includes respective modulation and coding scheme information for the respective receivers. The preamble is generated such that i) the first field is transmitted prior to the plurality of training sequences, and ii) the second field of the preamble is transmitted after the plurality of training sequences are transmitted. A data portion of the multi-user data unit is generated using respective modulation and coding schemes for the respective receivers. The multi-user data unit is transmitted such that data for the respective receivers are transmitted via respective sets of one or more spatial or space-time streams.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 23, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongyuan Zhang, Raja Banerjea, Yong Liu, Mao Yu
  • Patent number: 10693725
    Abstract: Some embodiments of the invention provide a network forwarding element that can be dynamically reconfigured to adjust its data message processing to stay within a desired operating temperature or power consumption range. In some embodiments, the network forwarding element includes (1) a data-plane forwarding circuit (“data plane”) to process data tuples associated with data messages received by the IC, and (2) a control-plane circuit (“control plane”) for configuring the data plane forwarding circuit. The data plane includes several data processing stages to process the data tuples. The data plane also includes an idle-signal injecting circuit that receives from the control plane configuration data that the control plane generates based on the IC's temperature. Based on the received configuration data, the idle-signal injecting circuit generates idle control signals for the data processing stages.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: June 23, 2020
    Assignee: Barefoot Networks, Inc.
    Inventor: Remy Chang
  • Patent number: 10687380
    Abstract: A disclosure of the present specification provides a packet data network (PDN) connection management method performed by packet data network gateway (P-GW). The method may comprise the steps of: establishing a first type PDN connection with a user equipment (UE); recognizing that an error has occurred in the first type PDN connection, after establishing the first type-PDN connection; and transmitting a delete bearer request message to a mobility management entity (MME) in order to perform a bearer de-activation procedure according to the recognition of the error occurrence. The delete bearer request message may include information indirectly indicating that an error has occurred in the first type PDN connection.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: June 16, 2020
    Assignee: LG Electronics Inc.
    Inventors: Hyunsook Kim, Jinsook Ryu, Laeyoung Kim, Myungjune Youn, Dongsoo Kim
  • Patent number: 10686539
    Abstract: An apparatus with flexible debug observation-points (DOPs) includes a pipeline that includes multiple stages. A number of DOPs is embedded in the stages, and a DOP memory is provided at an end of the pipeline. The DOP memory is configured to store data associated with each DOP. Each DOP includes a flop-based storage and is identifiable by a unique DOP-identification (ID) associated with that DOP. The DOPs allow shifting data through the DOPs to the DOP memory.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 16, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Sankar Ganesh Paramasivam, Abhay Kumar Kulkarni
  • Patent number: 10673540
    Abstract: The invention relates to a method for communicating between at least one first system (2) and at least one second system (3) via a full-duplex synchronous serial link (4) capable of simultaneously routing data between said systems (2, 3), said data comprising: at least one message (12; 43) from the first system (2) to the second system (3), at least one message (16; 45) from the second system (3) to the first system (2), and a clock signal (13; 44). According to the method: the second system (3) receives a message (12; 43) and a clock signal (13; 44) sent by the first system (2), delayed and substantially in phase; the second system (3) sends the first system (2) a message (16; 45); the clock signal (13; 44) received by the second system (3) is returned (17; 46) to the first system (2) along with the message (16; 45) sent by the second system (3); and the first system (2) receives the message (16; 45) sent by the second system (3) and the returned clock signal (17; 46), delayed and substantially in phase.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: June 2, 2020
    Assignee: Valeo Systemes de Controle Moteur
    Inventors: Valéry Becquet, Olivier Garot
  • Patent number: 10652730
    Abstract: A mechanism which can achieve enhanced network performance in wireless P2P groups is disclosed. A method for group reformation in wireless peer-to-peer (P2P) networks, includes: monitoring traffic of a first device of a first P2P group, the first device communicating with a second device of at least one second P2P group; and altering group formation of the first and second P2P groups so as to put the first device and the second device together in a single P2P group, based on monitored traffic of the first device.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 12, 2020
    Assignee: NEC CORPORATION
    Inventors: Prakash Chaki, Masato Yasuda, Kazuaki Nakajima
  • Patent number: 10644987
    Abstract: A provider edge (PE) device may determine a first identifier, corresponding to a first connection for a first service, and a second identifier, corresponding to a second connection for a second service, where the first connection is between a first customer edge (CE) device and the PE device, and the second connection is between a second CE device and the PE device. The PE device may advertise a first route, associated with the first service, based on the first identifier and a label corresponding to a network instance. The PE device may advertise a second route, associated with the second service, based on the second identifier and the label. The PE device may determine that the first connection is unavailable, and withdraw advertisement of the first route, while maintaining advertisement of the second route, to indicate, to a remote PE device, that the first connection is unavailable.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 5, 2020
    Assignee: Juniper Networks, Inc.
    Inventors: Wen Lin, John E. Drake