Patents Examined by Ayaz Sheikh
  • Patent number: 9923798
    Abstract: Techniques are describe for establishing an overall label switched path (LSP) for dynamic load balancing of network traffic being sent across a network using the a resource reservation protocol such as Resource Reservation Protocol with Traffic Engineering (RSVP-TE). The tunnel may be a single RSVP-TE Label Switched Path (LSP) that is configured to automatically and dynamically load balance network traffic across different sub-paths of the RSVP-TE LSP over the network. The ingress device of the overall multi-path LSP can analyze traffic statistics to determine when a network traffic demand differs from a currently reserved bandwidth of the overall multi-path LSP by at least a threshold amount, and can automatically add or remove a sub-path from the overall multi-path LSP to adjust capacity of the overall multi-path LSP to correspond to the currently reserved bandwidth.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 20, 2018
    Assignee: Juniper Networks, Inc.
    Inventors: Nitin Bahadur, Kireeti Kompella
  • Patent number: 9924383
    Abstract: A method of and an apparatus for transmitting first data to a plurality of receiver terminals connected to a transmitter terminal through the transmitter terminal and transmitting second data to the plurality of receiver terminals through the transmitter terminal is performed according to a transmission speed determined based on at least one selected from feedback information of a receiver terminal selected based on a data loss rate of the first data and variation information of data stored in a buffer of the transmitter terminal.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-mok Ko, Kill-yeon Kim, Mun-hwan Choi
  • Patent number: 9924433
    Abstract: A hub apparatus may be provided for distributing a load of a small cell digital unit to a macro cell digital unit in a heterogeneous network.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: March 20, 2018
    Assignee: KT CORPORATION
    Inventors: Hyung-Jung Kim, Jong-Sik Lee, Sung-Yeop Pyun
  • Patent number: 9924413
    Abstract: A method and apparatus for home Node-B (HNB) mobility with a local IP access (LIPA) packet data network (PDN) connection are described. A target home node-B (HNB) may receive a handover request message from a source HNB to handover a wireless transmit/receive unit (WTRU). A path switch request may be transmitted to a local gateway (LGW) to change a downlink data path towards the target HNB in response to the handover request message. The LGW may act as a mobility management and local mobility anchor for the handover; and informing an HNB gateway (GW) about the handover so that the downlink data path for core network (CN) traffic is modified towards the target HNB.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 20, 2018
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Pascal M. Adjakple, Saad Ahmad, Mahmoud Watfa, Ulises Olvera-Hernandez
  • Patent number: 9924412
    Abstract: A method of handling buffer status report for a mobile device capable of UL MIMO and/or capable of receiving and/or transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises generating at least a buffer size table each including a plurality of indexes according to the maximum uplink data transmission rate, wherein some of the plurality of indexes each is used for indicating a data amount in an uplink buffer of the mobile device for the buffer status report.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: March 20, 2018
    Assignee: ACER INCORPORATED
    Inventors: Shiang-Jiun Lin, Chun-Chia Chen, Tzu-Ming Lin, Chun-Yen Wang
  • Patent number: 9924504
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus configures a first downlink (DL) control channel for a user equipment (UE) being served by the first transmission point, the configuration facilitating decoding of the first DL control channel by at least one UE being served by a second transmission point, and transmits the first DL control channel.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: March 20, 2018
    Inventors: Alan Barbieri, Tao Luo
  • Patent number: 9917771
    Abstract: Methods and systems are provided for virtual expansion of a fabric network edge to include edge network devices. For example, unique virtual Internet Protocol (IP) addresses may be assigned to a plurality of L2 switches, wherein the L2 switches are connected to one or more fabric edge devices in a fabric, and wherein the L2 switches are located outside of the fabric. Next, the unique virtual IP addresses may be announced in an underlay of the fabric.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 13, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Sanjay Kumar Hooda, Nalinaksh M. Pai, Atri Indiresan
  • Patent number: 9913159
    Abstract: A dual-mode device may compute an expected time instance of arrival of a first beacon based on prior received beacons. If the first beacon is received at an actual time instance which is in variance with the expected time instance, the device re-computes a sequence of future time instances of arrival of respective future beacons and schedules a sequence of station windows, with each station window to cover the corresponding future time instance of the sequence of future time instances and to have a desired first period. The dual-mode device operates in station mode in the sequence of station windows and in the AP mode in a sequence of AP windows, wherein each station window of the sequence of station windows is operated alternately with each AP window of the sequence of AP windows in a TDM manner, with each AP window having a desired second period.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: March 6, 2018
    Assignee: GainSpan Corporation
    Inventors: Indudharswamy G Hiremath, Shyju Narangaprath
  • Patent number: 9913206
    Abstract: A method and apparatus for searching for closed subscriber group (CSG) cells are described. A wireless transmit/receive unit (WTRU) transmits, to a network of CSG cells, a measurement/cell-search gap request message including a cause value having at least one bit that indicates whether the request message was transmitted due to a manual cell search command or a WTRU autonomous determination. The WTRU receives a measurement/cell-search gap allocation message from the network in response to the measurement/cell-search request message. The WTRU also may determine whether it has a discontinuous reception (DRX) gap that is long enough to read a master information block (MIB) and a system information block (SIB) of a neighboring CSG cell. If the DRX gap is not long enough, the WTRU may transmit a measurement/cell-search gap request message to the network, or autonomously tune away from a cell currently serving the WTRU to read the MIB and SIB.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: March 6, 2018
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Shankar Somasundaram, Rajat P. Mukherjee, Mohammed Sammour, Jean-Louis Gauvreau
  • Patent number: 9912779
    Abstract: A selection device is selected from a first group in a first cluster. The node devices of the first group can communicate with a node device in a second cluster adjacent to the first cluster. The selection device performs transmission and reception of a report frame that reports an identifier of a node device included in the first group. The selection device selects from the first group a first relay device that relays a relay frame used for a communication between a node device in the first cluster and a node device in the second cluster. The first relay device determines anode device adjacent to the first relay device to be a second relay device that relays the relay frame to a node device in the second cluster.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 6, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Tatsuya Soneda, Tetsu Yamamoto, Norihito Nishimoto, Tadashige Iwao
  • Patent number: 9906572
    Abstract: Systems and methods are described herein for providing a virtual conference with a master device connected to a plurality of satellite devices, including: receiving, by the master device, uplink data packets from a plurality of channels, each of the plurality of channels is associated with one of the plurality of satellite devices, and dividing, by the master device, the plurality of channels into two or more groups based on a conversation captured in the uplink data packets of each of the plurality of channels. The master device selects one group from the two or more groups for output. The master device also transmits downlink data packets corresponding to the selected group for the plurality of satellite devices.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: February 27, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Song Wang, Sanghyun Chi, Arungundram Chandrasekaran Mahendran, Soumya Das
  • Patent number: 9906889
    Abstract: The present invention relates to various methods and devices that receive and update system information that is used for machine-to-machine (M2M) communication in a wireless connection system supporting the machine-to-machine communication.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: February 27, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinsoo Choi, Hangyu Cho, Heejeong Cho, Jinsam Kwak
  • Patent number: 9900922
    Abstract: Disclosed are a multi-band wireless communication method, a coordinating device and a network, wherein the method is applied to a coordinating device that supports multi-band communication, wherein the coordinating device manages a node resource information table, and the node resource information table includes terminal information of a subnet where the coordinating device is located and other subnets; the method includes: the coordinating device receiving a link establishment request; the coordinating device responding to the link establishment request according to the node resource information table, instructing transmitting and receiving ends to establish a point-to-point connection or coordinating to establish relay links between the transmitting and receiving ends; and receiving and forwarding received data packets when the coordinating device is a relay node.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: February 20, 2018
    Assignee: ZTE Corporation
    Inventors: Qian Wang, Lin Chen, Zhong Yu, Yang Guo
  • Patent number: 9900251
    Abstract: Minimum guaranteed wireless network bandwidth is provided to client network devices by monitoring the performance of network connections to identify client network devices experiencing network congestion. Congested network connections are then analyzed to determine the source of the network congestion. Depending upon the source of the network congestion, an embodiment of the invention may undertake steps to either improve the quality of the network connection or to mitigate the impact of this network connection on other network connections. High quality network connections may be allocated additional bandwidth, airtime, or other resources to reduce the network congestion. Low quality network connections are not allocated additional bandwidth, airtime, or other resources. Instead, the impact of this network connection on the other network connections is mitigated.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: February 20, 2018
    Assignee: AEROHIVE NETWORKS, INC.
    Inventors: Huizhao Wang, Changming Liu, Peter Wu
  • Patent number: 9900852
    Abstract: Described herein are technologies related to an implementation of interference mitigation in a receiver of a portable device. A preemptive-automatic gain control (AGC) system mitigates a collocated or external interfering signal in a receiver of a portable device. The receiver of the portable device receives and processes a data packet of a first radio frequency (RF) signal that includes a Bluetooth (BT) signal, a Wi-Fi signal, a near field communications (NFC), 3G, 4G, or the like. During the processing of the data packet, a collocated or an external second RF signal is detected and received by the receiver. The second RF signal includes an interfering Bluetooth (BT) uplink transmission, a near field communications (NFC) transmission signal, a Wi-Fi transmission signal, 3G or 4G uplink transmission, an LTE signal, or the like.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: February 20, 2018
    Assignee: Intel IP Corporation
    Inventors: Itzik Shahar, Reuven Lavie, Brian J. Sublett, Anthony Tsangaropoulos, Jinyong Lee, Dongsheng Bi, Dor Chay
  • Patent number: 9900084
    Abstract: Provided are a communication method and a wireless device in a time division duplex (TDD)-based wireless communication system. A wireless device receives a setting for a first special (S) subframe of a first cell to which a first timing advance (TA) is applied and a setting for a second S subframe of a second cell to which a second TA is applied. When a downlink (DL) reception and an uplink (UL) transmission are duplicated, the wireless device varies at least one of the settings among the first S subframe and second S subframe.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: February 20, 2018
    Assignee: LG Electronics Inc.
    Inventors: Joon Kui Ahn, Dong Youn Seo, Suck Chel Yang
  • Patent number: 9893851
    Abstract: A method of power saving for a wireless transceiver (FIGS. 1 and 2) is disclosed. The transceiver has an active power mode (504) and a reduced power mode (510). The transceiver is operated in the reduced power mode (510) and monitors transmissions from a remote wireless transmitter while in the reduced power mode. The transceiver identifies a transmission from in the remote wireless transmitter by a transceiver identity included in the transmission (FIG. 6, UE identification). The transceiver transitions to the active power mode (512) in response to identifying the transmission.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 13, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Timothy M. Schmidl, Eko N. Onggosanusi, Anand G. Dabak, Aris Papasakellariou
  • Patent number: 9893982
    Abstract: A routing control apparatus that constructs a transmission path for transmitting communication data in a wireless mesh network includes: a previous hop state managing unit that receives a first control signal for constructing a portion of the transmission path, and manages first information indicating operability, which is availability of a previous hop apparatus in a future, the portion being from a source apparatus to the routing control apparatus; an operation state managing unit that manages second information indicating operability of the routing control apparatus; and a routing control processing unit that compares the first information and the second information, and, if the operability of the routing control apparatus is higher than or equal to the operability of the previous hop apparatus, transmits a second control signal for constructing a remaining portion of the transmission path other than the portion.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: February 13, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Hirokazu Kobayashi, Ryohei Kimura, Hiroyuki Sasaki
  • Patent number: 9893801
    Abstract: A method is provided for transmitting an acknowledgement/negative-acknowledgement (ACK/NACK) in a wireless communication system based on Time Division Duplex (TDD) in which M downlink subframe(s) are associated with an uplink subframe, where M is equal to or greater than one (1). A user equipment, configured with a plurality of serving cells, receives at least one downlink transport block in the M downlink subframe(s), and determines an ACK/NACK response for the at least one downlink transport block by using one of a plurality of pre-defined mapping rules. Each of the plurality of pre-defined mapping rules is set to define a mapping relation between M ACK/NACK state(s) for each of the plurality of serving cells and the ACK/NACK response based on M. The user equipment transmits the ACK/NACK response.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Suck Chel Yang, Min Gyu Kim, Joon Kui Ahn, Dong Youn Seo
  • Patent number: 9888443
    Abstract: A method for minimizing power consumption of a terminal during a power saving mode operation in a wireless communication system includes acquiring synchronization using a frequency used in a first paging listen interval or a frequency selected in a first paging listen interval; measuring a signal quality based on the acquired synchronization; and according to the measured signal quality, determining a length of a wake-up interval for a second paging listen interval. Thus, the terminal operating in the idle mode can minimize the power consumption of the terminal through the efficient control of the synchronization acquisition overhead interval and the frequency reselection algorithm carried out based on and the channel change.
    Type: Grant
    Filed: May 7, 2011
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kang-Gyu Lee