Patents Examined by Thai D Hoang
  • Patent number: 10554500
    Abstract: A network model is provided for modeling the nodes in networks such as access networks having a tree topology. Using the model, a network description can be generated that includes a node description for each node in the access network. A node description for a node includes an extra field to define child nodes relative to a modeled node. The node description also includes an extra field to describe a link from a modeled node to an upstream node. The connecting links and intermediate nodes of access nodes are exposed and can be manipulated. By providing a node description with child and link fields, a separate link data store can be avoided.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: February 4, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jingjing Zhang, Wei Wei, Liurong Qian
  • Patent number: 10547551
    Abstract: Disclosed embodiments describe systems and methods for tunneling packets. A tunnel between a first intermediary device and a second intermediary device is established that encapsulates payload packets of transport layer connections between a client and a server. The first intermediary device identifies, from a first packet of a transport layer connection between the client and the server, packet header information. The first intermediary device populates a destination port and a source port of a header of a second packet to be transmitted via the tunnel. The destination port is populated with a predetermined destination port, and the source port includes a first hash of a tuple of the packet header information of the first packet. The second packet includes the first packet as a payload, and is load balanced across paths to the second intermediary device based on a second hash of the header of the second packet.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: January 28, 2020
    Assignee: Citrix Systems, Inc.
    Inventor: Mahesh Narayanan
  • Patent number: 10548035
    Abstract: Techniques described herein relate to performing wireless diagnostic analyses including execution and evaluations of interactive content resources executed by execution devices on and/or for separate content receiver devices. A multi-phrase diagnostic session may proceed with an execution of an initial set of diagnostic modules on an execution device, during which interactive content is transmitted/received from a connected receiver device. The results of the diagnostic modules may be evaluated in real-time and transmitted to a diagnostic analyzer server to select additional diagnostic modules for execution during the diagnostic session. The diagnostic analyzer server may select the additional diagnostic modules based on based on response data received via the content execution device to the interactive content of the previously executed diagnostic modules, and/or data received from additional data sources related to the content receiver.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 28, 2020
    Assignee: PEARSON EDUCATION, INC.
    Inventors: Dustin B. Wahlstrom, Kristina Breaux, James Holdnack, Lawrence G. Weiss
  • Patent number: 10541919
    Abstract: A first map request message is sent from a source network device to a mapping network device to determine a destination network device associated with a destination endpoint device and a security association between the source network device and the destination network device. A first response message is received at the source network device that includes data indicating a mapping between the destination network device and the destination endpoint device and data indicating a security association between the source network device and the destination network device. The data is stored at the source network device. A second map request message is sent from the source network device to the mapping network device to update the data indicative of the mapping or the security association. A second response message is received at the source network device from the mapping network device.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 21, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Sanjay K. Hooda, Satish K. Kondalam, Fabio R. Maino, Victor M. Moreno, Reshad Rahman
  • Patent number: 10536366
    Abstract: Methods and apparatus relating to the use of aggregated links, e.g., links in a bundle, are described. A normal link metric and a limited operation mode link metric a determined for a link bundle, the normal link metric having a lower value than the limited operational mode link metric. The status of links in a link bundle are monitored. Based on the number of currently operational links in a link bundle and a switching threshold, a decision is made whether to advertise the normal link metric, advertise the limited operation mode threshold or refrain from advertising any link metric. The use of the limited operation link metric facilitates the use of a partially failed link bundle providing an alternative routing path in the network that would not otherwise be available.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 14, 2020
    Assignee: Charter Communication Operating, LLC
    Inventor: Willard Andrew Gray
  • Patent number: 10536873
    Abstract: A technique for determining signal quality of a radio access network, RAN, (502) comprising a plurality of transmission-reception points, TRxPs (504), is described. A method aspect of the technique comprises or initiates receiving a control message for determining the signal quality based on a measurement of a reference signal (516.21) from a second TRxP (504.4) at a radio resource. The control message is indicative of the radio resource for the reference signal relative to a synchronization signal (512.1) from a first TRxP (504.1; 504.2; 504.3) other than the second TRxP.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: January 14, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Rasmus Axén, Walter Müller
  • Patent number: 10536891
    Abstract: A method for operating a node in a wireless network is provided that includes computing an estimated time drift between the node and a parent node of the node, and using the estimated time drift and a number of hops between the node and a root node of the wireless network to determine a keep alive period for the node.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 14, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ariton E. Xhafa, Jianwei Zhou
  • Patent number: 10530438
    Abstract: A wireless device may support a plurality of channel state information (CSI) processes. The wireless device may send an indication of a number of supported CSI processes to a first base station. The first base station may send an indication of a number of CSI processes supported by the wireless to a second base station. This information may be used during handover of the wireless device.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: January 7, 2020
    Assignee: Comcast Cable Communications, LLC
    Inventor: Esmael Hejazi Dinan
  • Patent number: 10530439
    Abstract: A wireless device may support a plurality of channel state information (CSI) processes. The wireless device may send an indication of a number of supported CSI processes to a first base station. The first base station may send an indication of a number of CSI processes supported by the wireless to a second base station. This information may be used during handover of the wireless device.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: January 7, 2020
    Assignee: Comcast Cable Communications, LLC
    Inventor: Esmael Hejazi Dinan
  • Patent number: 10516509
    Abstract: Updating an uplink contention window size in a listen before talk process in a wireless communication system such as LTE may be done by the eNB if transport blocks contained in the starting subframe of a reference scheduled burst transmitted by a User Equipment are successfully decoded at the eNB. Otherwise, the User equipment adjusts the contention window size depending on information supplied by the eNB. This information identifies the first subframe in the burst whose transport block the base station was able to successfully decode. Depending on whether the User Equipment was first transmitting before or on the identified subframe, the User Equipment can either increase or reset the contention window size.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: December 24, 2019
    Assignee: JRD COMMUNICATION INC.
    Inventor: Guang Liu
  • Patent number: 10512098
    Abstract: Aspects of the present disclosure provide a time division duplex (TDD) subframe structure that supports both single and multiple interlace modes of operation. In a single interlace mode, control information, data information corresponding to the control information and acknowledgement information corresponding to the data information are included in a single subframe. In a multiple interlace mode, at least one of the control information, the data information corresponding to the control information or the acknowledgement information corresponding to the data information is included in a different subframe. Both single and multiple interlace modes can be multiplexed together within the TDD subframe structure.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Jiang, Peter Pui Lok Ang, Krishna Kiran Mukkavilli, Tingfang Ji, John Edward Smee
  • Patent number: 10512104
    Abstract: Methods and apparatus are described. According to a method, a wireless transmit/receive unit (WTRU) acquires a first random access configuration and a second random access configuration, which are different, and performs a first random access procedure using the first random access configuration using first physical resources and a second random access procedure using the second random access configuration using second physical resources. The first random access configuration is for at least initial random access and the second random access configuration is for timing adjustments. The first physical resources are different than the second physical resources. The WTRU receives a first message for the first random access procedure and a second message for the second random access procedure. The first message is an aggregated response message including a plurality of first random access responses and the second message is an aggregated response message including a plurality of second random access responses.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 17, 2019
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Lei Wang, Ronald G. Murias, Eldad M. Zeira
  • Patent number: 10505761
    Abstract: Template-driven locally calculated policy updates for virtualized machines in a datacenter environment are described. A central control and monitoring node calculates and pushes down policy templates to local control and monitoring nodes. The templates provide boundaries and/or a pool of networking resources, from which the local control and monitoring node is enabled to calculate policy updates for locally instantiated virtual machines and containers.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 10, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Poornananda R. Gaddehosur, Benjamin M. Schultz
  • Patent number: 10499425
    Abstract: Methods and apparatuses for communicating in a wireless communication network are disclosed. For example, one method includes determining, by a first access point, a polling schedule for communicating with one or more wireless stations on a first wireless communication channel, the polling schedule for a second access point on a second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, transmission information to the one or more wireless stations, wherein the transmission information comprises information for the one or more wireless stations to receive a transmission from the second access point on the second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, one or more packets to at least one of the one or more wireless stations in accordance with the polling schedule.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: December 3, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Linhai He, Maksim Krasnyanskiy, Yacob Cohen-Arazi, Rajesh Kumar, Bibhu Mohanty, Rashid Ahmed Akbar Attar, Wenjia Lai, Danyang Cong, Qi Xue
  • Patent number: 10499415
    Abstract: A base station (BS) and a user equipment (UE) for a mobile communication system are provided. The BS transmits first downlink control information (DCI) indicating a first uplink radio resource to a UE and transmits second DCI indicating a second uplink radio resource to another UE. The second uplink radio resource has an overlapping part with the first uplink radio resource. The BS further transmits third DCI to the UE in response to the overlapping part. The third DCI indicates transmission adjustment information.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 3, 2019
    Assignee: Institute For Information Industry
    Inventors: Hai-Han Wang, Chun-Che Chien
  • Patent number: 10491319
    Abstract: Mitigation of inter-base station resynchronization loss in wireless networks including contention-based shared frequency spectrum is discussed. Aspects of such mitigation provide for base stations entering into an idle mode when a transmission opportunity occurs in a radio frame of the next resynchronization occasion. Additional aspects provide for the base station to signal a flexible listen before talk (LBT) frame length to the user equipment (UE), either with or without explicit signaling of the downlink-uplink division. Further aspects provide for the base station to signal a reset indication to UEs that will prompt the UEs to monitor for downlink channel reserving signals prior to the current LBT frame ending by the resynchronization occasion.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: November 26, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Vikas Jain, Srinivas Yerramalli, Tao Luo, Aleksandar Damnjanovic, Kiran Kumar Somasundaram
  • Patent number: 10476964
    Abstract: Wireless communication systems and methods related to the discovery and selection of relay devices by internet of everything (IoE) devices are disclosed. For example, IoE devices with low pathloss to a base station can broadcast information during discovery frames that allow other IoE devices to discover them and select them as a relay, if appropriate. The discovery broadcast message from an IoE device can include information to allow a listening IoE device to select a suitable IoE device for relaying its data that satisfies latency parameters while minimizing the energy impact of relaying. Signaling structures are also provided to allow different IoE devices to select slots for broadcasting within the discovery frame in a distributed manner without disrupting existing periodic broadcasts. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 12, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Piyush Gupta, Junyi Li
  • Patent number: 10470134
    Abstract: An electronic device and a method of controlling the electronic device are provided. A memory and a processor are electrically connected with the memory. The processor controls at least one of a change in a specified operation power, a change in a specified operation clock rate, and an operation state of a diversity module of the electronic device when the electronic device enters an inactive period after an active period associated with transmitting data has ended.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Tae Kim, Se Young Jang, Bong Su Chun
  • Patent number: 10469154
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing management of local id identifying a remote UE in a relay UE in wireless communication system, the method comprising: generating a local ID identifying a remote UE of which transmits/receives data to/from a eNB via the relay UE, wherein the generated local ID is derived from RAT specific ID which is acquired during discovery procedure and linking process between the remote UE and the relay UE; receiving RRC connection request message from the remote UE; and transmitting the RRC connection request message for the remote UE using the generating local ID to the eNB.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: November 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaewook Lee, Jongwoo Hong
  • Patent number: 10469188
    Abstract: A computer-implemented method executed on a processor for employing an epoch-based approach to estimating interference in an unlicensed spectrum is presented. The method includes enabling communication between a long-term evolution (LTE) evolved node B (eNodeB) and a plurality of clients, detecting and measuring the interference in all existing non-overlapping channels, via the LTE eNodeB, caused by one or more hidden clients of the plurality of clients, collecting interference statistics from all of the plurality of clients across all different channels, and leveraging interference-awareness resulting in channel access performance improvement at a macro-time scale and a micro-time scale.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 5, 2019
    Assignee: NEC Corporation
    Inventors: Karthikeyan Sundaresan, Eugene Chai, Ramanujan Sheshadri, Mohammad Khojastepour, Sampath Rangarajan