Patents Examined by Charles C Jiang
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Patent number: 11678244Abstract: The present invention relates to a method for offloading traffic by means of wireless LAN in a mobile communications system and apparatus therefor, and more particularly to a method for a terminal to offload traffic at a bearer level, and to a base station communicating with the terminal. The method for a terminal to offload traffic according to the present invention includes the steps of: while performing a data communication with a base station through a bearer of a first communications network, receiving from the base station an offloading command for offloading a part of traffic to a second communications network; transmitting a report of the offloading to the base station in response to the offloading command; and performing a data communication of the partial traffic with an accessible AP through a bearer of the second communications network without releasing the bearer of the first communications network.Type: GrantFiled: April 12, 2021Date of Patent: June 13, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Soenghun Kim, Jaehyuk Jang, Kyeongin Jeong
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Patent number: 11671428Abstract: Described is a system for preventing unauthorized access to an upgrade implementation module while an authentication-authorization service is offline. Various embodiments of the upgrade implementation module record an upgrade token generated by a system manager. The upgrade implementation module sets an authentication-authorization service to an offline mode. The upgrade implementation module determines a match between a received upgrade token and the recorded upgrade token in order to prevent unauthorized access of the upgrade implementation module. In response to determining the match, the upgrade implementation module authorizes implementation of an upgrade package associated with the upgrade token while the authentication-authorization service is in the offline mode.Type: GrantFiled: June 19, 2020Date of Patent: June 6, 2023Assignee: EMC IP Holding Company LLCInventors: Lihui Su, Yujun Liang, James Morton, Ming Zhang, Min Liu
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Patent number: 11671227Abstract: A base station sends, to a wireless device, one or more RRC messages comprising configuration parameters for a LAA cell, the configuration parameters comprising one or more CSI parameters. The base station sends, to the wireless device, a DCI indicating uplink resources in a number of one or more consecutive uplink subframes of the LAA cell, the DCI comprising a first field, a second field, and one or more third fields. The base station determines a position of a first subframe in the one or more consecutive uplink subframes employing the first field, and receives, in the first subframe, one or more CSI fields of the LAA cell, when the second field is set to trigger a CSI report, and the wireless device is allowed to transmit in the first subframe according to a LBT procedure based, at least, on the one or more third fields.Type: GrantFiled: June 13, 2022Date of Patent: June 6, 2023Assignee: Ofinno, LLCInventor: Esmael Hejazi Dinan
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Patent number: 11664951Abstract: Logic may receive an initial communication from a user device, the initial communication comprising capabilities. Logic may determine, based on an indication of a capability to support new radio frequency layers from the capabilities for the user device, a measurement gap configuration for the new radio frequency layers and a measurement gap configuration for a channel state information reference signal. Logic may send a frame with a preamble to a physical layer comprising the measurement gap configuration. Logic may send an initial communication to a physical layer, wherein the initial communication comprises capabilities for a user device. Logic may decode downlink data with a measurement gap configuration. And logic may parse the measurement gap configuration to determine at least one measurement gap identification and at least one offset for the new radio frequency layers and a channel state information reference signal.Type: GrantFiled: August 10, 2018Date of Patent: May 30, 2023Assignee: Apple Inc.Inventors: Candy Yiu, Jie Cui, Yang Tang, Youn Hyoung Heo
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Patent number: 11658895Abstract: An example network device includes a memory configured to store a plurality of counts of packets of a data flow. The network device also includes one or more processors in communication with the memory. The one or more processors are configured to determine the plurality of counts of packets of the data flow, wherein each count of the plurality of counts includes a number of packets occurring in a predetermined time period. The one or more processors are configured to assign a corresponding range to each count of the plurality of counts, so as to assign a plurality of corresponding ranges. The one or more processors are also configured to determine a pattern in the plurality of corresponding ranges and send a number of active probe packets based on the determined pattern.Type: GrantFiled: July 14, 2020Date of Patent: May 23, 2023Assignee: Juniper Network, Inc.Inventors: Rajeev Gupta, Samta Rangare, Prasad V
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Patent number: 11652664Abstract: Examples disclosed herein relate to managing a second ring link failure in a multi-ring Ethernet network. In an example, an inter-connection network node in a multi-ring Ethernet network comprising a major ring and a sub-ring may propagate a signal failure (SF) event, received in response to a second ring link failure in the major ring, to one or more nodes in the sub-ring. In response to receiving the SF event, a Ring Protection Link (RPL) on the sub-ring may be unlocked to allow network traffic through the RPL and avoid loop formation on the multi-ring Ethernet network. The sub-ring may be moved to the ring protection switching state, including performing a filtering database (FDB) flush at every node on the multi-ring Ethernet network whereby all MAC addresses and related port associations for traffic forwarding are cleared from the FDB.Type: GrantFiled: April 4, 2021Date of Patent: May 16, 2023Assignee: Hewlett Packard Enterprise Development LPInventors: Sivasankaran Nagarajan, Yasser Salim Sait, Venkatavaradhan Devarajan
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Patent number: 11652575Abstract: A method of operating a terminal in a wireless communication system is provided. The method includes obtaining, from a radio link control (RLC) entity associated with a cell group of the terminal, information about a number of retransmissions of a packet, identifying whether packet duplication is activated, based on information indicating that the number of retransmissions of the packet reaches a maximum number of retransmissions of the packet, and transmitting, to a base station, a message indicating a failure of retransmission of the packet, based on a result of the identifying.Type: GrantFiled: June 13, 2019Date of Patent: May 16, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Byounghoon Jung, Sangkyu Baek, Soenghun Kim, Donggun Kim, Hoondong Noh
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Patent number: 11653234Abstract: Cells of a network can be clustered based on signaling behavior, and abnormal signaling conditions against cells can be detected and mitigated. A security management component (SMC) can determine a neural network (NN) of NNs that can be representative of the cell network based on analysis of first signal measurement data associated with the cells. The NN can cluster respective cells into respective clusters based on analysis of second signal measurement data associated with the cells. The NN can determine whether an abnormal signaling condition associated with a cell is occurring based on analysis of third signal measurement data associated with the cells, information relating to the cluster to which the cell is assigned, and a defined network security criterion. SMC can perform feature reforming on the first, second, and/or third signal measurement data to reduce dimensionality of such data to facilitate processing by the NN.Type: GrantFiled: March 16, 2021Date of Patent: May 16, 2023Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Rensheng Zhang, Yaron Koral, Arun Jotshi
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Patent number: 11652910Abstract: A data transmission method, device, and system are provided. The method includes: receiving a first data packet sent by an external network device; verifying an authentication header (AH) packet header of the first data packet by using a first security association (SA); and sending the first data packet to an internet of things (IoT) device if the verification succeeds. According to the embodiments of this application, storage overheads and computational overheads of the IoT device in internet of things can be reduced, to implement end-to-end secure communication between the IoT device and the external network device, and improve security of a communications system.Type: GrantFiled: December 31, 2020Date of Patent: May 16, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Donghui Wang, Hongpei Li
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Patent number: 11653287Abstract: A method to operate an apparatus comprises: receiving and/or determining (102) a plurality of condition information characterizing communication paths for communicating with at least one endpoint, wherein the communication paths differ at least in a respective radio channel; receiving and/or determining (104) an application information characterizing at least one communication property of an application; determining (106) a replication decision in dependence on the plurality of condition information and in dependence on the application information; and transmitting (110) a data packet associated with the application on one or a set of the different communication paths in dependence on the replication decision.Type: GrantFiled: June 16, 2021Date of Patent: May 16, 2023Assignee: Robert Bosch GmbHInventor: David Osamu Ginthoer
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Patent number: 11652527Abstract: Techniques are described herein for determining a priority ranking for channel state information (CSI) reports based at least in part on a reliability parameter, a latency parameter, or both of resources allocated to a user equipment (UE). In some wireless communications systems, ultra reliable low latency communication (URLLC) services may be interspersed with enhanced mobile broadband (eMBB) services. The UE may perform a CSI report prioritization procedure to account for reliability parameters, latency parameters or both. In some cases, CSI reporting for resources associated URLLC services may receive higher priority than CSI reporting for eMBB services. The UE may be configured to determine reliability parameters and/or latency parameters based on signaling received from the network or from determining changes to one or more configurations of the UE. In some cases, the priority ranking of the CSI report may be based at least in part on a slot set identifier.Type: GrantFiled: June 28, 2019Date of Patent: May 16, 2023Assignee: QUALCOMM IncorporatedInventors: Yi Huang, Wanshi Chen, Yu Zhang, Gabi Sarkis
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Patent number: 11652743Abstract: Techniques are described for communications in an L2 virtual network. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. IGMP configuration is distributed to the L2 virtual switches.Type: GrantFiled: October 5, 2021Date of Patent: May 16, 2023Assignee: Oracle International CorporationInventors: Jagwinder Singh Brar, Lucas Michael Kreger-Stickles, Bryce Eugene Bockman, Peter Croft Jones, Shane Baker
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Patent number: 11632190Abstract: A method, a device and a system of determining a transmission parameter of a data shared channel are provided. The method includes: receiving downlink control information including a field configured to determine a transmission parameter of a data shared channel; and determining the transmission parameter according to the field.Type: GrantFiled: January 19, 2021Date of Patent: April 18, 2023Assignee: ZTE CORPORATIONInventors: Jun Xu, Bo Dai, Zewei Chen, Jin Xu, Xiaomei Xu, Huiying Fang
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Patent number: 11632710Abstract: In some examples, a headless device that is without an available user interface and that is to be provisioned for access to a network receives information relating to provisioning of the headless device from a network node. The headless device sends, to a mediator device with a user interface, at least a portion of the received information. The headless device receives, from the mediator device, information to proceed with the provisioning of the headless device.Type: GrantFiled: March 2, 2016Date of Patent: April 18, 2023Assignee: BlackBerry LimitedInventors: Stephen McCann, Michael Peter Montemurro, James Randolph Winter Lepp
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Patent number: 11632443Abstract: One example may include a process that includes establishing a first transmission control protocol (TCP) connection between a client device and a server to form a virtual private network (VPN), permitting communication between the client device and the server on the first TCP connection, monitoring communication over the first TCP connection to identify one or more connection parameters, and establishing a second TCP connection between the client device and the server when the one or more connection parameters indicate a slowing of the first TCP connection below a threshold and below a previously measured connection rate.Type: GrantFiled: October 12, 2021Date of Patent: April 18, 2023Assignee: CONNECTIFY, INC.Inventors: Kevin Cunningham, Harry Volek, Brian Prodoehl, Alexander Gizis
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Patent number: 11632817Abstract: The present disclosure relates to a method and/or device for receiving a signal in a wireless local area network (WLAN) system. A station (STA) of the present disclosure may aggregate a plurality of links including a first link and a second link. The STA of the present disclosure may transmit a frame including first information related to a preferred link and second information related to whether signal sharing is possible in the plurality of links. Information transmitted by the STA of the present disclosure may be used to appropriately signal an operating band in the WLAN system supporting a plurality of links.Type: GrantFiled: August 8, 2019Date of Patent: April 18, 2023Assignee: LG ELECTRONICS INC.Inventors: Suhwook Kim, Sanggook Kim, Jeongki Kim, Jinsoo Choi
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Patent number: 11621927Abstract: An authentication method, network switch, and network device are provided. In one example, a method is described that includes receiving a first signal indicative of a data lane being activated and configured to carry data to or within the network switch, receiving a second signal indicative of an authentication lane being established in the network switch or a device connected to the network switch, where the authentication lane is different from the data lane, and enabling data transmission across the data lane only in response to receiving the second signal indicative of the authentication lane being established.Type: GrantFiled: November 23, 2020Date of Patent: April 4, 2023Assignee: MELLANOX TECHNOLOGIES, LTD.Inventors: Eyal Moshe Waldman, Yaakov Gridish, Elad Mentovich, Boaz Atias, Andrey Ger
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Patent number: 11616863Abstract: Embodiments of the present disclosure are directed to protocol state transition and/or resource state transition tracker configured to monitor, e.g., via filters, for certain protocol state transitions/changes or host hardware resource transitions/changes when a host processor in the control plane that performs such monitoring functions is unavailable or overloaded. The filters, in some embodiments, are pre-computed/computed by the host processor and transmitted to the protocol state transition and/or resource state transition tracker. The protocol state transition and/or resource state transition tracker may be used to implement a fast upgrade operation as well as load sharing and or load balancing operation with control plane associated components.Type: GrantFiled: January 21, 2021Date of Patent: March 28, 2023Assignee: Cisco Technology, Inc.Inventors: Riaz Khan, Peter Geoffrey Jones
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Patent number: 11616718Abstract: Example embodiments of the present disclosure relate to enablement of a service function chain based on a software defined network. In some embodiments, there is provided a method implemented at a service function chain controller. The method comprises creating a service function chain for a packet, the service function chain comprising a set of ordered service functions that are to process the packet; and configuring respective forwarding rules associated with the service function chain directly or indirectly to a plurality of network nodes in a software defined network, the respective forwarding rules indicating how the plurality of network nodes forward the packet to the set of ordered service functions in the service function chain. In this way, it is possible to enable the service function chain in the software defined network.Type: GrantFiled: July 11, 2018Date of Patent: March 28, 2023Assignee: NOKIA TECHNOLOGIES OYInventors: Zhiyuan Hu, Duan Chen, Zhigang Luo
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Patent number: 11611954Abstract: Methods and apparatuses are provided for monitoring a physical downlink control channel (PDCCH). A user equipment (UE) reports capability information indicating one or more tuples. Each tuple indicates a combination of serving cells configured for per-slot and per-span monitoring that the UE is capable of supporting. An indication is received in response to the capability information. A pair of values is determined based on the indication. A first value is a maximum number of serving cells configured for per-slot monitoring, and a second value is a maximum number of serving cells configured for per-span monitoring. A monitored candidate limit per slot is determined based on the first value. A monitored candidate limit per span is determined based on the second value.Type: GrantFiled: September 23, 2020Date of Patent: March 21, 2023Inventors: Hamid Saber, Jung Hyun Bae