Patents Examined by Andrew C Lee
  • Patent number: 9866486
    Abstract: A method and a network device for transmitting a data stream are provided in the embodiments of the present disclosure. The present disclosure relates to the field of communications, can ensure the effective transmission of the data stream, and enhances the quality of service of the network. The method for transmitting a data stream includes: determining, according to a forwarding table, candidate forwarding ports for transmitting the data stream; determining, according to a priority level of the data stream and priority levels of the candidate forwarding ports, forwarding ports for transmitting the data stream; transmitting the data stream through a first forwarding port of the forwarding ports; when the first forwarding port is congested, transmitting the data stream through a second forwarding port of the forwarding ports. The embodiments of the present disclosure can be adopted to transmit the data stream.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: January 9, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Kai Wang
  • Patent number: 9867227
    Abstract: A method for indicating discontinuous data scheduling includes receiving discontinuous reception (DRX) indication information on an Iur interface; and sending discontinuous scheduling indication information to a base station according to the DRX indication information. A communication system and a radio network control device for implementing the method are also provided.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: January 9, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Yanyan Chen, Yongqiang Gao
  • Patent number: 9848458
    Abstract: A wireless parameter-sensing node in a network thereof, the parameter-sensing node includes: sensors to sample values of parameters, respectively; a memory; a collection engine configured to: selectively collect data representing at least some of the sampled values, respectively; and store the collected data in the memory; an omega engine configured to: retrieve selected portions of the collected data from the memory; and send the selected portions to a remote host; wherein at least one of the collection, the storage, the retrieval and the sending are performable according to one or more reconfigurable collection-control criteria, one or more reconfigurable storage-control criteria, one or more reconfigurable retrieval-control criteria and one or more reconfigurable reporting-control criteria, respectively, stored in the memory. The parameter-sensing node and the remote host relate, e.g., as a taskee-client and a taskor-server, respectively.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: December 19, 2017
    Assignee: OCEUS NETWORKS, INC.
    Inventors: James Thomas Row, II, Joseph Lawrence Uelk, Faraz H Jafferi, Christopher Allen Hill, Vincent Charles Graffagnino, Stacy Louise Devino, Danny Tseng, Eric Luong, David Harlow Sin
  • Patent number: 9838105
    Abstract: Embodiments of the present patent application relate to a MIMO detection method and apparatus for a transmit signal. The method includes removing one group of column vectors from an original channel matrix to generate a corresponding first channel matrix and multiplying a conjugate transpose matrix of a first matrix by the first channel matrix to obtain an equivalent channel matrix, and multiplying the conjugate transpose matrix of the first matrix by an original received signal vector to obtain an equivalent received signal vector. The method also includes calculating a Euclidean distance between the equivalent received signal vector and a first vector to obtain a Euclidean distance set. The method also includes obtaining a second transmit signal vector set by using the Euclidean distance set, and detecting a transmit signal vector according to the original received signal vector, the original channel matrix, the second transmit signal vector and the second transmit signal vector set.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: December 5, 2017
    Assignee: Huawei Technologies Co., Ltd
    Inventor: Rongdao Yu
  • Patent number: 9838103
    Abstract: A method and user equipment for transmitting channel state information (CSI) are provided.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyo-Jin Lee, Youn-Sun Kim, Ki-Il Kim
  • Patent number: 9839060
    Abstract: A method, apparatus, and computer program product are provided to manage the establishment of a dual connection. A method according to an example embodiment may include causing a dual connection setup request message to be transmitted to a local area access point (LAAP) and causing a dual connection command to be transmitted to a user equipment (UE). The method further includes receiving a dual connection establishment complete message and causing resources associated with one or more split bearers to be released or suspended.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: December 5, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Jing Han, Wei Bai, Juho Mikko Oskari Pirskanen, Pengfei Sun, Lili Zhang, Haiming Wang, Xinying Gao
  • Patent number: 9819451
    Abstract: A method including determining resource index information which defines a position for acknowledgement information in a first channel, said acknowledgment information being sent in response to at least one of component carrier of a second channel, said resource index information being determined in response to at least one parameter dependent on allocation of resources of said second channel and on at least one parameter relating to configuration of said first channel.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: November 14, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Timo Erkki Lunttila, Esa Tapani Tiirola
  • Patent number: 9813941
    Abstract: Enhanced MAC-es PDUs are created by concatenating enhanced MAC-es service data units (SDUs) based on higher layer PDUs and segments thereof, where segmentation information is included in the enhanced MAC-es headers. An enhanced MAC-e header is generated for each enhanced MAC-es PDU to describe information about the enhanced MAC-es PDU. An enhanced MAC-e PDU is created by concatenating enhanced MAC-es PDUs and enhanced MAC-e headers. An enhanced MAC-es header may include a Transmit Sequence Number (TSN) field, a Segmentation Description (SD) field, length (L) fields to indicate the length of each enhanced MAC-es SDU and/or logical channel indicator (LCH-ID) fields. An enhanced MAC-e header may include one or more logical channel indicator (LCH-ID) fields for corresponding enhanced MAC-es PDUs or MAC-s SDUs and length (L) fields.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: November 7, 2017
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Paul Marinier, Diana Pani, Christopher R. Cave
  • Patent number: 9814068
    Abstract: A method in a wireless device for performing random access to a network node. The method comprises receiving a set of downlink beam-specific reference signals, BRS, from the network node, and determining a preferred BRS based on the received signal power for each BRS. The method also comprises selecting, based on the preferred BRS, a random-access resource to be used for transmitting a random-access attempt to the network node, as well as using the selected random-access resource when transmitting a random-access attempt to the network node, whereby the selection of random-access resource indicates to the network node which downlink beam is preferred by the wireless device to be used for downlink transmissions.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: November 7, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mattias Frenne, HÃ¥kan Andersson, Johan Furuskog, Stefan Parkvall, Henrik Sahlin, Qiang Zhang
  • Patent number: 9807800
    Abstract: This invention proposes efficient data transmission methods in the mobile cellular network. A specific resource pool is divided into several resource groups to indicate the size level of the data available for transmission. The base station allocates a proper UL grant to the terminal. Based on the allocated UL grant, the terminal compares the granted Transport Block (TB) size with the size of data available for transmission. If the UL grant is large enough, the terminal transmits the data available for transmission in the allocated UL resource, otherwise, re-attempts the random access procedure. In another example, the terminal transmits a BSR message and as much of the data as is available for transmission. The base station may grant additional UL resources if there is remaining data to be transmitted. A timer is used for the terminal to decide whether waiting for the additional UL grant from the base station.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: October 31, 2017
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Feifei Sun, Yuanyuan Zhang, Chia-Chun Hsu, I-Kang Fu
  • Patent number: 9781009
    Abstract: An apparatus includes a destination edge device configured to receive a first validation packet according to a switch fabric validation protocol. The destination edge device is configured to validate multiple data paths through a distributed switch fabric from a source edge device to the destination edge device based on the first validation packet. The destination edge device is configured to send, in response to receiving the first validation packet, a second validation packet to a peripheral processing device. The destination edge device is also configured to send the second validation packet according to a validation protocol different from the first validation protocol.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 3, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Ashwani Kumar Mehra, Srikar Rajamani, Saurabh Saksena
  • Patent number: 9769827
    Abstract: Embodiments provide a wireless network with several access points connected to a communication infrastructure. Residential or business customers of the Internet are provided an Internet interface (e.g., a digital subscriber line (DSL) modem) having a wireless transceiver. Two or more users may access the Internet or other network through the Internet interface. Each user can be assigned a unique Service Set-Identifier (SSID) with each SSID associated with a type of service (e.g., user video service, backhaul service, etc.). The amount of bandwidth assigned to the type of service (and user) may be governed by the equipment according to the assigned SSID.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: September 19, 2017
    Assignee: Qwest Communications International Inc.
    Inventors: Charles I. Cook, Thomas Schwengler
  • Patent number: 9769795
    Abstract: A method in, and a Broadcast Management unit (163) for recommending and providing digital content to a user equipment (120), and a method in and a user equipment (120) for accessing recommended digital content. The user equipment is served by a base station in a cellular communications network. The Broadcast management unit decides (301, 401, 501) to recommend a digital content to the user equipment (120) and one or more additional user equipments (121, 122, 123) and provides broadcast or multicast of the digital content in a service area (105. The user equipment registers (306; 409; 701) a request for one or more digital contents that are recommended and then identifies, in response to the registered request, a digital content that is recommended and available from broadcast or multicast by the base station (110).
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: September 19, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Chris McEvilly
  • Patent number: 9762305
    Abstract: A method and user equipment for transmitting channel state information (CSI) are provided. The method includes identifying a first CSI configuration with a first channel measurement information, a first interference measurement information, and a first information for a period and an offset; identifying a second CSI configuration with a second channel measurement information, a second interference measurement information, and a second information for a period and an offset; generating a first CSI based on the first channel measurement information and the first interference measurement information; generating a second CSI based on the second channel measurement information and the second interference measurement information; transmitting the first CSI for the first CSI configuration based on the first information; and transmitting the second CSI for the second CSI configuration based on the second information.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: September 12, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyo-Jin Lee, Youn-Sun Kim, Ki-Il Kim
  • Patent number: 9763265
    Abstract: A wireless device and a method for a wireless device served by a first network node on a primary cell (PCell) is provided. The wireless device is capable of using at least two secondary serving cells (SCells). A first request to perform a measurement on at least one cell on a first secondary component carrier (SCC) with a deactivated first SCell using at least a first measurement cycle is received. A second request to perform a measurement on at least one cell on a second SCC with a deactivated second SCell using at least a second measurement cycle is received. An effective serving cell interruption probability (Peff) of missed at least one of Acknowledgement and Negative-Acknowledgement signaling in an uplink direction is determined based on at least the first measurement cycle and the second measurement cycle. A serving cell interruption probability is ensured to not exceed the determined Peff.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: September 12, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Muhammad Kazmi, Christopher Callender, Iana Siomina
  • Patent number: 9756644
    Abstract: An approach is provided for bandwidth allocation on a per terminal utilization and per inroute/inroute group basis, which optimizes bandwidth utilization. An aggregate average bandwidth usage of a plurality of remote terminals over a wireless communications channel is determined. A maximum rate for bandwidth allocations to each of the remote terminals for respective data transmissions over the channel is determined. A utilization metric reflecting a bandwidth utilization by one of the remote terminals for data transmissions over the channel is determined. An updated rate for bandwidth allocations to the one terminal is determined based on the utilization metric for the terminal, a target bandwidth utilization and tolerance range for the one terminal, and the maximum rate for the data allocations to each of the remote terminals. The updated rate for the bandwidth allocations to the one terminal is applied to subsequent bandwidth allocations for the one terminal.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: September 5, 2017
    Assignee: Hughes Network Systems, LLC
    Inventors: Jun Xu, Robert Torres, John Border, Szuyuan Huang
  • Patent number: 9755707
    Abstract: A method and apparatus for calibrating multiple antennas in a radio communication device. The radio communication device is configured with a TX circuit and a RX circuit for each of the multiple antennas, each pair of the TX circuit and the RX circuit are operably coupled to the corresponding antenna in normal antenna operation. The apparatus comprises a first TX oscillator and a first RX oscillator. The first TX oscillator is operably coupled to the respective TX circuits to supply them with a TX working frequency or a RX calibrating frequency, the TX working frequency is supplied in the normal antenna operation and an antenna TX calibration operation, and the RX calibrating frequency is supplied in an antenna RX calibration operation. The first RX oscillator is operably coupled to the respective RX circuits to supply them with a RX working frequency or a TX calibrating frequency.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: September 5, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Chang Liu
  • Patent number: 9749030
    Abstract: A method and user equipment for transmitting channel state information (CSI) are provided. The method includes identifying a plurality of CSI configurations, each CSI configuration including channel measurement information, interference measurement information, an index for the each CSI configuration, and information for a period and an offset; and reporting a CSI for a CSI configuration among the plurality of CSI configurations based on a CSI report type and an index for the CSI configuration, in case of collision between CSI reports for the plurality of CSI configurations.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyo-Jin Lee, Youn-Sun Kim, Ki-Il Kim
  • Patent number: 9743424
    Abstract: A user equipment (UE) receives downlink data using resource blocks in a wireless mobile communication system. The UE includes data processing circuitry coupled to a receiver that receives downlink control information including resource allocation information for the downlink data from a base station and to receive the downlink data mapped to physical resource blocks (PRBs) based on the downlink control information. The resource allocation information indicates virtual resource block (VRB) allocations for the user equipment. Each resource block corresponds to one time slot. A resource block pair includes a first resource block associated with a first time slot and a second resource block associated with a second time slot adjacent to the first time slot. The first and second resource blocks are allocated to the same frequency indices.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: August 22, 2017
    Assignee: Optis Cellular Technology, LLC
    Inventors: Dong Youn Seo, Eun Sun Kim, Bong Hoe Kim, Joon Kui Ahn
  • Patent number: 9736849
    Abstract: A method for wireless communications is disclosed that includes receiving a plurality of requests to transmit data from a plurality of apparatuses; determining resource allocation for a set of apparatuses in the plurality of apparatuses, wherein the determination is based on the plurality of requests; and transmitting a message comprising the resource allocation to the set of apparatuses to permit data transmission. Another method for wireless communications is disclosed that includes contending for access to a medium based on a request, by an apparatus, with a plurality of other apparatuses; receiving a message, the message comprising a resource allocation based on requests from the apparatus and the other apparatuses, wherein the resource allocation permits data transmission from the apparatus and some of the other apparatuses; and transmitting data by the apparatus based on the message. Apparatuses for performing the methods are also disclosed.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: August 15, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Simone Merlin, Maarten Menzo Wentink, Hemanth Sampath