Patents Examined by Anh Ngoc M Nguyen
  • Patent number: 11129176
    Abstract: A method and an apparatus for configuring a signal period are provided. The method includes: configuring a first period for the target base station broadcasting a target signal according to a number of terminals currently accessing the target base station when a terminal currently is to access the target base station, where the target base station is to perform hotspot coverage and managed by the macro base station, and the target signal is to control the terminal to access the target base station; and sending first period configuration information to the target base station and the terminal, so that the target base station broadcasts the target signal in the first period. The first period for the target base station broadcasting the target signal is flexibly configured by the macro base station according to the number of terminals accessing the target base station.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: September 21, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Yang Liu
  • Patent number: 11126929
    Abstract: Systems and methods include obtaining performance monitoring data from a network which operates and generates the performance monitoring data which reflects a current state of the network; responsive to a predetermined reward which quantifies minimizing or maximizing an aspect in the network for Reinforcement Learning, causing one or more actions to be performed in the network, wherein the one or more actions are based on the predetermined reward; obtaining updated performance monitoring data from the network subsequent to the one or more actions to determine an updated state of the network; and continuing the causing the one or more actions to be performed in the network based on the current state and the updated state. The causing the one or more actions to be performed in the network is performed to maximize or minimize a total discounted accumulated reward.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: September 21, 2021
    Assignee: Ciena Corporation
    Inventors: Emil Janulewicz, David Côté, Gauravdeep Singh Shami, Olivier Simard, Thomas Triplet
  • Patent number: 11129201
    Abstract: A method of transmitting data in a telecommunications system comprising a terminal transmitting a first random access request message to the base station in accordance with the first random access procedure for transmitting the data to the base station, the first random access request message comprising at least part of the data and a first preamble; and upon determination that the use of the first random access procedure has been unsuccessful, the terminal transmitting a second random access request message to the base station in accordance with the second random access procedure for transmitting the data to the base station, the second random access request message comprising a second preamble.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: September 21, 2021
    Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Brian Alexander Martin, Yuxin Wei, Anders Berggren, Vivek Sharma, Hideji Wakabayashi
  • Patent number: 11122580
    Abstract: Embodiments of an Evolved Node-B (eNB), User Equipment (UE), and methods for flexible duplex communication are generally described herein. The eNB may transmit a downlink control information (DCI) block to the UE during a group of time-division duplex (TDD) sub-frames. The eNB may further receive an uplink control information (UCI) block from the UE during the group of TDD sub-frames. A first candidate flexible duplex format for the TDD sub-frames may include a downlink control portion and an uplink control portion. A second candidate flexible duplex format for the TDD sub-frames may include a downlink control portion and may exclude uplink control portions.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: September 14, 2021
    Assignee: Apple Inc.
    Inventors: Gang Xiong, Hong He, Ralf Matthias Bendlin, Jong-Kae Fwu, Seunghee Han, Huaning Niu, Yushu Zhang, Yuan Zhu
  • Patent number: 11121899
    Abstract: Embodiments relate to a signal quality control method and a base station. The method includes: determining, by the base station based on a clipping threshold corresponding to each of the plurality of antennas, a time-domain noise signal for clipping a first time-domain signal of each antenna; performing time-frequency transformation on the time-domain noise signal of each antenna to obtain a first frequency-domain noise signal; processing the first frequency-domain noise signals of the plurality of antennas jointly to decompose the first frequency-domain noise signals into a second frequency-domain noise signal set in L flow directions and/or a third frequency-domain noise signal set in a complementary space of the L flows; and using the second frequency-domain noise signal set and/or the third frequency-domain noise signal set to clip the first time-domain signal set. According to the embodiments, noise signals are processed jointly.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 14, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhiqiang Zou, Honglin Chai
  • Patent number: 11115334
    Abstract: An apparatus for reporting node congestion of a queue of an egress port and changing to a different queue is disclosed. The apparatus includes a network node that includes a controller. The controller is configured to determine a level of congestion of a designated queue of an egress port of the network node in a communication pathway between a sending host sending data packets to a receiving host in response to receiving a telemetry packet seeking telemetry data for packets being transmitted between the sending host and the receiving host. The designated queue is designated for queuing data packets for the egress port. The controller is configured to add the level of congestion to the telemetry packet in response to determining that the level of congestion indicates that the designated queue is congested and to transmit the telemetry packet to a next destination on the communication pathway.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 7, 2021
    Assignee: LENOVO Enterprise Solutions (Singapore) PTE. LTD.
    Inventors: Radu M. Iorga, Roberto H. Jacob Da Silva, Corneliu-Ilie Calciu
  • Patent number: 11109251
    Abstract: The present disclosure provides a method for reporting channel state information (CSI), a first set of channel state information-reference signals (CSI-RSs) sent from a base station is measured to obtain a first set of CSI, and the first set of CSI obtained is reported to the base station. A second set of CSI-RSs sent from the base station is measured based on the first set of CSI to obtain a second set of CSI, and the second set of CSI obtained is reported to the base station, in which the second set of CSI-RSs is precoded CSI-RSs determined based on the first set of CSI.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: August 31, 2021
    Inventors: Jingxing Fu, Yingyang Li, Yi Wang
  • Patent number: 11102138
    Abstract: A method for providing guaranteed minimum intermediate proxy node bandwidth for services includes configuring, at an intermediate proxy node, a guaranteed minimum bandwidth of the intermediate proxy node reserved to process messages associated with a service. The method further includes receiving a first message at the intermediate proxy node. The method further includes determining, by the intermediate proxy node, that the intermediate proxy node is in an overloaded state. The method further includes identifying, by the intermediate proxy node, the first message as being associated with the service for which the guaranteed minimum bandwidth is configured. The method further includes determining, by the intermediate proxy node, that a portion of the guaranteed minimum bandwidth for the service is available to process the first message.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 24, 2021
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Rajiv Krishan, Rajdeep Yadav
  • Patent number: 11102804
    Abstract: There is disclosed a network node for a Radio Access Network, the network node (100) being adapted for communication utilising a carrier aggregation comprising at least a first carrier and a second carrier. The network node is adapted for transmitting first downlink control information on the first carrier of the carrier aggregation, and second downlink control information on the second carrier of the carrier aggregation, wherein the first downlink control information and the second downlink control information pertain to transmission on the same uplink carrier. The disclosure also pertains to related devices and methods.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: August 24, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jinhua Liu, Shaohua Li, Zhan Zhang
  • Patent number: 11095552
    Abstract: The disclosed systems and methods provide weighted cost multipath for packet processing devices. A method includes receiving a network packet for routing through one of a number of paths of a network switch device. The method also includes selecting, via a first function applied to the network packet, a record from a plurality of records corresponding to the number of paths, wherein each of the plurality of records includes a threshold, a first routing index, and a second routing index. The method also includes determining, via a second function applied to the network packet, a routing value within a predefined range of values. The method also includes choosing, from the selected record, the first routing index or the second routing index based on whether the routing value meets the threshold of the selected record. The method also includes routing the network packet based on the chosen routing index.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: August 17, 2021
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventor: Surendra Anubolu
  • Patent number: 11088956
    Abstract: Embodiments provide an aggregate rate control method, a device, and a system. A gateway switch receives a flow entry and a link table from a software-defined networking (SDN) controller. The flow entry includes at least a match field and a flow-entry instruction, and the link table includes at least a packet processing operation. The gateway switch parses to obtain header information of a received target data packet, and matches the header information with the match field in the flow entry. When the header information matches the match field in the flow entry, a link instruction is executed in the flow-entry instruction in the flow entry. The packet processing operation in the link table is performed, and the packet processing operation is used to discard or buffer the target data packet when a bit rate of an aggregate service flow is greater than a specified maximum aggregate rate.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: August 10, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Longyu Cao, Gangjie He, Yijun Yu
  • Patent number: 11082890
    Abstract: Some demonstrative embodiments include devices, systems and/or methods of Wireless-Local-Area-Network (WLAN) communication in conjunction with cellular communication. For example, an apparatus may include a wireless communication unit to receive WLAN load information indicating a load of at least one WLAN controlled by at least one access point (AP), and, based on the WLAN load information, to select between connecting to the AP and connecting to a cellular node.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: August 3, 2021
    Assignee: Apple Inc.
    Inventor: Alexander Sirotkin
  • Patent number: 11082880
    Abstract: An example wireless device, comprising: a radio system including an antenna, to receive receiver feedback information, the receiver feedback information being information collected by a receiver relating to receiving status of the receiver; a memory; and a processor executing instructions stored on the memory to: determine whether a level of noises and interferences associated with the receiver exceeds a predefined threshold based on the receiver feedback information; in response to determining that the level of noises and interferences associated with the receiver does not exceed the predefined threshold, obtain a revised data error ratio based on an original data error ratio and the receiver feedback information, the original data error ratio being a data error ratio collected by the wireless device; and adjust the data rate associated with the receiver based on the revised data error ratio.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 3, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Yafeng Jiang, Guangzhi Ran, Qiang Zhou, Jianpo Han
  • Patent number: 11057942
    Abstract: Disclosed are a data transmission method, device, and system. The method comprises: for the transmission of random access uplink data, according to the correspondence between preambles and data resources as described by a protocol, determining the data resource corresponding to the preamble in the uplink data transmission, different preambles corresponding to different data resources; transmitting the preamble and the uplink data that uses the determined data resource. In the embodiments of the present invention, a protocol describes the correspondence between preambles and data resources. For the transmission of random access uplink data, the data resource corresponding to the preamble in the uplink data transmission can be determined, and different preambles correspond to different data resources. Thus it can be ensured that different users use different data resources to bear uplink data, thereby enabling the data portion multiplexing for multiple users.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 6, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng Zhao, Ekpenyong Tony, Bin Ren, Xueming Pan
  • Patent number: 11057793
    Abstract: Techniques for reducing latency between terminal stations in a wireless local area network. In an aspect, two stations in close proximity may be configured to associate with a common access point, by causing one or more of the stations to disassociate from a current access point and reassociating with the common access point. The identity of the common access point may be independently derived at each terminal station using simple broadcast messaging procedures, without the need for extensive communications or handshaking between the stations. In an alternative aspect, a terminal station may repeat the disassociation and reassociation procedures without knowledge of the other station's BSSID, until a measured latency drops below a threshold.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: July 6, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Uday S. Hegde
  • Patent number: 11050525
    Abstract: A method of using multiple diversity domains for data repetition is provided. A diversity mode indicator is set to one diversity mode indicator value of a plurality of diversity mode indicator values. Each diversity indicator value is associated with a respective combination of one or more diversity domains for data repetition. Following that, transmitting or receiving a plurality of repetitions is performed based on the one diversity mode indicator value. For at least one of the diversity mode indicator values, the respective combination of one or more diversity domains for repetition comprises space.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: June 29, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Usa Vilaipornsawai, Yongxia Lyu, Mohammadhadi Baligh, Liqing Zhang, Hua Xu
  • Patent number: 11038705
    Abstract: In one embodiment, an apparatus includes a processing circuit and logic integrated with and/or executable by the processing circuit. The logic is configured to cause the processing circuit to handle Internet Group Membership Protocol (IGMP) messages received from other devices in a network. Also, the logic is configured to cause the processing circuit to create a general query solicit (GQS) message configured to solicit a general query (GQ) from a multicast snooping querier coupled with the apparatus. The GQS message causes the multicast snooping querier to send out a general query (GQ) message on all ports in response to receiving the GQS message. The GQ message is configured to solicit port information and group membership information from each IGMP switch in the network. Other systems, methods, and computer program products are described in more embodiments.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 15, 2021
    Assignee: International Business Machines Corporation
    Inventors: Chidambaram Bhagavathiperumal, Angu Selvam Chandra Sekaran, Suryanarayan Ramamurthy, Jun Yao, Yuan Yuan Zhang
  • Patent number: 11039495
    Abstract: According to an aspect of the present invention, a method for transporting a non-access stratum (NAS) message of an access and mobility management function (AMF) in a wireless communication system may include: receiving, from a user equipment (UE), an uplink (UL) NAS message including a session management (SM) message for a request related to a protocol data unit (PDU) session; transporting, to a predetermined second Session Management Function (SMF), the SM message if it is determined that it is impossible to route the SM message to a first SMF as a transport target of the SM message; receiving, from the second SMF, an SM rejection message for the SM message; and transmitting, to the UE, a downlink (DL) NAS message including the SM rejection message.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: June 15, 2021
    Assignee: LG Electronics Inc.
    Inventors: Sangmin Park, Myungjune Youn, Hyunsook Kim, Jinsook Ryu, Dongsoo Kim
  • Patent number: 11026129
    Abstract: Systems and methods described herein bring a 5G standalone-capable end device back into 5G service to leverage the 5G network's data capacity as soon as a VoLTE call is over. A network device receives a fallback connection, for a 5G New Radio (NR) standalone-capable end device, from a second network to the first network to support a voice call on the end device, wherein the fallback connection supports a voice-over-LTE call. The network device detects an end of the VoLTE call and initiates, in response to the detecting, a handover of the end device back to the second network, wherein the initiating occurs while the end device is in a radio resource control (RRC) connected mode.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 1, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lily Zhu, Xin Wang, Andrew E. Youtz, Hui Zhao, Deepa Jagannatha
  • Patent number: 11019633
    Abstract: After a user equipment (UE) selects, out of multiple supported frequency bands, an anchor layer to use to camp on a base station of a telecommunication network, the base station can select a new anchor layer for the UE. The base station can use information about itself, neighboring base stations, and/or the UE to determine which anchor layer would best allow the UE to achieve an experience goal, such as a highest throughput, lowest latency, highest coverage availability, or other goal.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 25, 2021
    Assignee: T-Mobile USA, Inc.
    Inventors: Ming Shan Kwok, Jun Liu, Wafik Abdel Shahid