Patents Examined by Aixa A Guadalupe Cruz
  • Patent number: 9923659
    Abstract: Provided is a method of searching for control information of a user equipment (UE) in a multi-node system including a plurality of nodes and a base station connected to each of the plurality of nodes and capable of controlling the nodes. The method includes: receiving search space indication information from the base station; and searching for the control information in a radio resource region indicated by the search space indication information, wherein the search space indication information indicates any one of a first search space and a second search space.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 20, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Ji Won Kang, Bin Chul Ihm, Su Nam Kim, Jin Young Chun, Sung Ho Park, Ki Tae Kim
  • Patent number: 9918322
    Abstract: A radio resource management (RRM) system and method manages radio resources in a wireless network of radio access points (APs). In some embodiments, the channel and/or frequency of radios of the APs are managed based on a prioritization scheme of the radios. In some embodiments, the transmit powers of the radios are managed based on the prioritization scheme. The priorities of the radios is partially based on the priorities of clients connected to the radios. In some embodiments, the RRM system is a centralized controller system. In some embodiments, the RRM system forms a hierarchical network of child and parent nodes. The parent nodes are configured to manage the radios associated with the parent and its child nodes. The parent node with the smallest number of child nodes, which are associated with the selected radio and its neighboring radios, is managing these radios.
    Type: Grant
    Filed: May 25, 2015
    Date of Patent: March 13, 2018
    Assignee: embedUR systems, Inc.
    Inventors: Abhishek Sharma, John Marconi, John-Mark Patterson
  • Patent number: 9917727
    Abstract: A method is provided that uses a consistent hashing technique to dispatch incoming packets in a stable system prior to adding of a node. The method uses a hash table and assigns hash buckets in the table to each network node. A set of fields in each incoming packet is hashed and is used to identify the corresponding hash bucket. The packets are then dispatched to the network nodes based on the nodes' hash buckets. During an observation period, the method identifies the ongoing sessions by creating a bit vector table that is used to identify the old and new sessions during a re-dispatching period. The method uses the consistent hashing method and the probabilistic method dispatch the incoming packets such that each packet that belongs to an old session is dispatched to the same old node that has been processing the other packets of the session.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: March 13, 2018
    Assignee: NICIRA, INC.
    Inventors: Xinhua Hong, Jayant Jain, Mohan Parthasarathy, Anirban Sengupta
  • Patent number: 9877255
    Abstract: In a wireless communication system including one or more second base station placed in a cell of a first base station which can be configured with ABS, a base station according to the present invention is applied as either the first base station or the second base station. The base station includes a communication portion that notifies a terminal which is communicating of offset values, each of which is applied to a reception quality regarding each cell of the first base station and the second station in a determination on whether to trigger an event regarding a handover operation, and which is a corrected offset value based on a ratio of ABS relative to entire subframes in the first base station.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 23, 2018
    Assignee: NEC Corporation
    Inventor: Takahiro Sasaki
  • Patent number: 9860754
    Abstract: The present invention provides a coexistence operation method for a wireless system, wherein the wireless system is capable of establishing a first wireless link and a plurality of second wireless link. The coexistence operation method comprises applying different time slots to the first wireless link and a first link of the second wireless links; and applying a different frequency band to a second link of the second wireless links when is the different time slots are applied to the first wireless link and the first link of the second wireless links.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: January 2, 2018
    Assignee: MEDIATEK INC.
    Inventors: I-Feng Su, Yu-Ju Lee
  • Patent number: 9853794
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for indicating a type of response for acknowledging a protocol data unit. One example method for wireless communications by a first apparatus generally includes transmitting a physical layer convergence protocol (PLCP) protocol data unit (PPDU) to a second apparatus and setting at least one bit in a PLCP header of the PPDU to indicate a type of response expected from the second apparatus responsive to the transmitted PPDU.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: December 26, 2017
    Assignee: QUALCOMM, Incorporated
    Inventors: Maarten Menzo Wentink, Alfred Asterjadhi
  • Patent number: 9820273
    Abstract: Devices, systems, methods and/or computer program products are provided to facilitate coordinated multipoint transmission and reception of communications in a wireless network. In some scenarios, different set of resources are allocated for uplink transmissions of multiple user equipment. In other scenarios collision avoidance and/or multiplexing techniques are used to enable reception and decoding of multiple uplink transmissions on the same or overlapping resources at the same time. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the disclosed subject matter. Therefore, it is to be understood that it should not be used to interpret or limit the scope or the meaning of the claims.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 14, 2017
    Inventors: Xiaoxia Zhang, Hao Xu, Renqiu Wang, Zhifei Fan
  • Patent number: 9813341
    Abstract: Systems and methods are described for routing data traffic based on network conditions. Network conditions for a communication network may be monitored, where the communication network comprises a first access node and a second access node that are in communication using a first communication link and a second communication link. The monitored network conditions may include at least a utilization of the second communication link. It may be determined that the network conditions meet a criteria. A first classification may be assigned to a message when it is determined that the network conditions meet the criteria. The first access node may be instructed to transmit the message over the first communication link based on the first classification when the network conditions meet the criteria and to transmit the message over the second communication link when the network conditions fail to meet the criteria.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 7, 2017
    Assignee: Sprint Spectrum L.P.
    Inventors: Pinal Tailor, Kafi Hassan, Greg Keller
  • Patent number: 9775172
    Abstract: A next generation device is provided. The next generation device is configured for communicating within a wireless network including an access point (AP) supporting the next generation device. The next generation device includes a shorter Slot Time for medium access than legacy devices.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Alexander Thoukydides, Mark Rison
  • Patent number: 9755970
    Abstract: A method for processing information is provided. The method includes: a first member in an equipment group learns forwarding information when forwarding traffic, wherein an ESADI instance based on the equipment group is created on each member in the equipment group; when learning new forwarding information, the first member generates an ESADI frame by utilizing the ESADI instance created thereon, wherein the ESADI frame carries the new forwarding information; and the first member transmits the ESADI frame to a TRILL network where it is.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: September 5, 2017
    Assignee: ZTE CORPORATION
    Inventors: Hongjun Zhai, Mingjiang Cheng, Ting Liao
  • Patent number: 9755968
    Abstract: A method for processing a SOME/IP stream through interworking with Audio Video Bridging (AVB) in a server includes determining a transmission scheme for the SOME/IP stream through a SOME/IP service discovery procedure and generating an InitialEvent message and transmitting the generated InitialEvent message to a client according to the determined transmission scheme. If the determined transmission scheme is L2-Frame, the SOME/IP stream is transmitted through a layer 2 of AVB. Therefore, a SOME/IP stream, the QoS of which is guaranteed through interworking with AVB, may be provided.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: September 5, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Seung Su Kim, Seong Jin Park, Woo Sub Kim, Ho Yoo, Chung Hi Lee, Sung Kwon Park, Ju Ho Lee, Young Hwan Jeon
  • Patent number: 9749116
    Abstract: Provided are a method and an apparatus for a terminal performing uplink HARQ in a multi-node system comprising a plurality of nodes and a base station, which is connected to and can control each of the plurality of nodes. The method comprises the following steps: receiving information on control channel allocation from the base station; transmitting uplink data to at least one node from the plurality of nodes; and receiving from the at least one node an acknowledgement/not-acknowledgement (ACK/NACK) signal with respect to the uplink data, based on the information on the control channel allocation.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: August 29, 2017
    Assignee: LG Electronics Inc.
    Inventors: Ji Won Kang, Jin Young Chun, Ki Tae Kim, Su Nam Kim, Bin Chul Ihm, Sung Ho Park
  • Patent number: 9705699
    Abstract: The present disclosure provides a method and an apparatus for reducing a communication load in controller area network (CAN) communication. A method for reducing communication load in a transmission node connected to a CAN communication network may include: generating a first CAN data frame including first data and transmitting the first CAN data frame to the CAN communication network at a first transmission time; comparing second data with the first data at a second transmission time; and transmitting, to the CAN communication network, a second CAN data frame in which a data length code (DLC) field value is set to a predetermined value indicating that the data has not changed, when the second data is identical to the first data. Accordingly, CAN communication load can be effectively reduced without CAN hardware modification.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: July 11, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Young Seop Lee
  • Patent number: 9706532
    Abstract: In some implementations, a method in a user equipment (UE) for supporting time division duplex (TDD) and frequency division duplex (FDD) joint carrier aggregation (CA) includes receiving a Physical Uplink Control Channel (PUCCH) resource allocation from an evolved NodeB (eNB). The PUCCH resource allocation includes a first PUCCH configuration for a first subframe and a second PUCCH configuration for a second subframe, and the second PUCCH configuration is different than the first PUCCH configuration. The UE transmits a first group of Hybrid Automatic Repeat reQuest (HARQ) bits based on the first PUCCH configuration in the first subframe. The UE transmits a second group of HARQ bits based on the second PUCCH configuration in the second subframe.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: July 11, 2017
    Assignee: BlackBerry Limited
    Inventors: Yiping Wang, Zhijun Cai, Yi Song
  • Patent number: 9699530
    Abstract: Data center network architectures, systems, and methods that can reduce the cost and complexity of data center networks. Such data center network architectures, systems, and methods employ physical optical ring network and multi-dimensional network topologies and optical nodes to efficiently allocate bandwidth within the data center networks, while reducing the physical interconnectivity requirements of the data center networks. The respective optical nodes can be configured to provide various switching topologies, including, but not limited to, chordal ring switching topologies and multi-dimensional chordal ring switching topologies.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: July 4, 2017
    Assignee: PLEXXI INC.
    Inventors: Matthew William Morgan, Derek E. Spock, David J. Husak
  • Patent number: 9692573
    Abstract: A method and device for reporting channel state information (CSI) is provided. A wireless device codes uplink control information (UCI) including CSI to create encoded UCI and transmits the encoded UCI. When the CSI includes a rank indicator (RI), the payload size of the CSI is determined according to the RI, and if the CSI does not include the RI, the payload size of the CSI is fixed.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: June 27, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Daesung Hwang, Dongyoun Seo, Joonkui Ahn
  • Patent number: 9693383
    Abstract: Discontinuous reception (DRX) operation in a wireless communication system is disclosed. According to this, when the UE received configuration information for a long discontinuous reception (DRX) cycle and a short DRX cycle from a network, and receive a data unit comprising at least one DRX command Medium Access Control (MAC) Control Element (CE) from the network, the UE starts using the long DRX cycle, if the data unit comprises two or more DRX command MAC CEs.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: June 27, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunyoung Lee, Sungjun Park, Seungjune Yi
  • Patent number: 9674857
    Abstract: A method and apparatus for data scheduling are provided. The method includes: when data arrive at a device, the device judging whether the arrived data have a delay-tolerant characteristic or not; if the arrived data have the delay-tolerant characteristic, then the device delaying scheduling and transmission of the arrived data; and if the arrived data do not have the delay-tolerant characteristic, then the device immediately initiating a call process or immediately initiating a data transmission process. Wherein, the device is a user equipment or a base station. When the device is the user equipment, the arrived data are uplink data, and when the device is the base station, the arrived data are downlink data corresponding to the user equipment. The technical scheme of the present application delays the scheduling of service data with the delay-tolerance characteristic, thus alleviating resource pressure of PUSCH and PDSCH and optimizing system efficiency.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: June 6, 2017
    Assignee: ZTE Corporation
    Inventors: Qian Dai, Yingqi Xu, Jinkui Cheng
  • Patent number: 9668248
    Abstract: A method and apparatus for transmitting ACK/NACK information in a wireless communication system are disclosed. In accordance with a method for transmitting ACK/NACK information, an ACK/NACK signal of downlink transmission in a downlink subframe set is transmitted in a single uplink subframe. In this case, if a first physical uplink control channel (PUCCH) format is established by a higher layer for a downlink receiver, and if one physical downlink shared channel (PDSCH) is transmitted in a downlink subframe set, the ACK/NACK information can be transmitted using a second PUCCH format on PUCCH resources established by a higher layer for the second PUCCH format.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: May 30, 2017
    Assignee: LG Electronics Inc.
    Inventors: Hanbyul Seo, Mingyu Kim, Hakseong Kim, Suckchel Yang
  • Patent number: 9655063
    Abstract: The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine usable power for a physical downlink control channel information unit based on resource consumption and available power resources, and adjust the usable power orthogonal frequency division multiplexed symbol-wise in such a manner that the available power resources are not exceeded or that exceeding is given to physical downlink control channel information units according to hierarchy of needs or that the exceeding is evenly distributed over the physical downlink control channel information units.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: May 16, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Marko Pentti Mikael Saarinen, George-Raffael Janczyk