Patents Examined by Abdullahi Ahmed
  • Patent number: 11395349
    Abstract: A wireless communication terminal communicating wirelessly with a base wireless communication terminal and unassociated with the base wireless communication terminal is disclosed.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: July 19, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Geonjung Ko, Juhyung Son, Jinsam Kwak
  • Patent number: 11388758
    Abstract: A wireless communication terminal communicating wirelessly with a base wireless communication terminal and unassociated with the base wireless communication terminal is disclosed.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: July 12, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Geonjung Ko, Juhyung Son, Jinsam Kwak
  • Patent number: 11382073
    Abstract: A method of transmitting control information, a method of receiving control information, a base station and a terminal are provided. The method of transmitting control information includes: identifying the control information, wherein the control information at least comprises a first feature field and a second feature field, and a bit value of the first feature field is used to indicate a function and a length of the second feature field; sending the control information to a terminal device.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: July 5, 2022
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Jiqing Ni, Wei Zhou, Jun Zuo, Ailing Wang
  • Patent number: 11375556
    Abstract: An association establishment method and apparatus for carrying out the method are described. The association establishment method includes broadcasting, by an access point (AP), a trigger frame, wherein the trigger frame is used to trigger one or more unassociated stations STAs to perform uplink data transmission and indicate one or more available subchannels for random accessing of the unassociated STAs. The method further comprises receiving, by the AP, one or more association request messages sent on available subchannels acquired by the unassociated STAs. Thereafter, the AP broadcasts a multi-block acknowledgement M-BA frame, wherein the M-BA frame includes one or more pieces of association acknowledgement information and the association acknowledgement information is acknowledgement information of the association request message.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: June 28, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Gan, Le Liu, Yunbo Li, Meilu Lin
  • Patent number: 11375396
    Abstract: Embodiments of this application provide a session management method, an interworking method between different systems, and a network apparatus. The session management method includes: when establishing a guaranteed bit rate (GBR) flow of a terminal device in a first communications system, determining, by a session management network element in the first communications system, that the GBR flow is a GBR flow required for handing over the terminal device from the first communications system to a second communications system; and establishing, by the session management network element for the GBR flow, a session context corresponding to the second communications system. The methods and the network apparatus are used to resolve a technical problem of resource waste existing in a handover method in the prior art.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: June 28, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yang Xin, Xiaobo Wu, Weiwei Chong
  • Patent number: 11368336
    Abstract: An apparatus for interfacing with a circuit switched network may be configured to detect when a data carrier signal from a circuit switched network is offline. While the data carrier signal from the circuit switched network is offline, the apparatus may send, to a network element coupled with the circuit switched network via the apparatus, control packets indicating that the data carrier signal is offline. The apparatus may further maintain an active data carrier signal between the apparatus and the network device by sending, to the network element, protocol idle frames. The apparatus may buffer, at the apparatus, packets sent from the network element to the circuit switched network. Once the data carrier signal is restored, the apparatus may send, to the circuit switched network, control packets indicating that the data carrier signal is online and the packet buffered at the apparatus while the data carrier signal is offline.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 21, 2022
    Assignee: The Regents of the University of California
    Inventors: George Porter, William Mellette
  • Patent number: 11368946
    Abstract: Methods, apparatuses, and computer readable media for channelization of vehicle-to-everything (V2X) networks in a wireless network are disclosed. An apparatus of an of a next generation vehicle to everything (V2X) (NGV) wireless device includes processing circuitry configured to: encode a management frame, the management frame including an indication of resource units (RUs) for use by NGV stations during transmission opportunities (TXOPs) where the RUs part of a channel. The processing circuitry is further configured to configure the NGV wireless device to transmit the management frame on the channel and configure the NGV wireless device to transmit a short sequence frame (SF) at a start of each TXOP of the TXOPs. An apparatus for V2X networks is disclosed that is configured to transmit a packet in center tones of a channel and to simultaneously transmit parity or redundancy information for the packet on tones on either side of the center tones.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: June 21, 2022
    Assignee: Intel Corporation
    Inventors: Bahareh Sadeghi, Thomas J. Kenney, Ehud Reshef, Dave A. Cavalcanti, Laurent Cariou, Mohammad Mamunur Rashid, Qinghua Li
  • Patent number: 11356919
    Abstract: This disclosure relates to the field of wireless communications technologies, and in particular, to a handover method, including: receiving, by a mobility management network element of a first network, a first handover request sent by an access network, and learning that a terminal device needs to be handed over to a second network; obtaining an identifier of the terminal device based on the first handover request; determining, by the mobility management network element of the first network, a target mobility management network element of the second network based on the identifier of the terminal device; and sending, by the mobility management network element of the first network, a second handover request to the target mobility management network element of the second network, and requesting to hand over the terminal device to the second network.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 7, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuan Wang, Yang Xin, Zhongping Chen
  • Patent number: 11356566
    Abstract: Methods and apparatus for managing quality of service for video streaming, in which a Policy and Charging Rules Function (PCRF) in a Policy Charging Control (PCC) architecture of a telecommunications system receives from a Policy Control Enforcement Function (PCEF) a notification indicating that a video service has started for streaming video content to a user equipment (UE). A first Quality of Service (QoS) setting for streaming the video service to the UE is determined. First QoS setting data identifying the first QoS setting is transmitted to the PCEF. The PCEF transmits a further notification to the PCRF indicating that a particular stage has been reached. The PCRF receives the notification from the PCEF. In response to the further notification, a second QoS setting specifying a lower QoS than the first QoS setting for streaming the video service after the particular stage is determined. The PCRF identifies the second QoS setting to the PCEF.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: June 7, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Rodrigo Alvarez Dominguez, Ibon Gochi Garcia, Carlos Jimenez Cordon, Miguel Angel Muñoz De La Torre Alonso
  • Patent number: 11343720
    Abstract: A concept for handovers in cellular networks, a concept for improved handling of tracking/paging areas for, for instance, user entities in inactive modes and a concept for enabling intelligent route selection in cellular networks are presented.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 24, 2022
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Robin Rajan Thomas, Thomas Wirth, Cornelius Hellge, Thomas Fehrenbach, Thomas Schierl, Eiko Seidel, Lars Thiele, Thomas Wiegand
  • Patent number: 11337236
    Abstract: A method for time-slotted scheduling of packets in timeslots between N nodes and K>1 access points in an industrial wireless network, performed by a network controller of the industrial wireless network. The method includes determining the time-slotted scheduling by allocating each timeslot to a respective one of the nodes, wherein each timeslot for each node is divided in K sub-slots, one for each access point, such that in sub-slot k of each timeslot, where 1?k?K, transmission or reception of a packet is made between access point k and the node to which that timeslot is allocated. The method includes providing information to the access points about the determined time-slotted scheduling.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: May 17, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Zhibo Pang, Michele Luvisotto, Xiaolin Jiang, Roger Jansson, Carlo Fischione
  • Patent number: 11316648
    Abstract: The disclosure relates to method and system for transmitting a data packet in downlink in frequency division duplex (FDD) communication mode employing adaptive asynchronous Hybrid Automatic Repeat Request (HARQ) mode. The method includes receiving a current Channel Quality Indicator (CQI) from a user transceiver. The CQI is reported by the user transceiver at a periodic interval based on a radio frequency channel condition. The method further includes evaluating a degradation in the radio frequency channel condition based on a decrease in the current CQI with respect to a previously reported CQI. The method further includes retransmitting at least one of a set of transmitted data packets stored in a HARQ retransmission buffer to the user transceiver, based on the degradation in the radio frequency channel condition and without waiting for a corresponding HARQ negative acknowledgement (NACK) signal from the user transceiver.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 26, 2022
    Assignee: Wipro Limited
    Inventor: Jimmy Vincent
  • Patent number: 11317352
    Abstract: A method for performing mobility-measurements in new radio (NR) based 3GPP mobile communication network is provided. The method includes receiving network information with respect to a geographical area from one or more user equipments (UEs) operating in geographical area for a predefined duration of time. The received network information is classified at various time-instants during the predefined duration of time as at least one of an NR spectrum availability and NR spectrum non-availability. An overall probability of availability of the NR spectrum within the area is calculated for a time-instant subsequent to the predefined duration of time based on the classified network information. The UE is enabled for scheduling NR measurements within the area based on the calculated probability.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alok Kumar Jangid, Arijit Sen, Kailash Kumar Jha, Nishant, Jagadeesh Gandikota, Koustav Roy, Lalith Kumar, Siva Selvaganesan, Mudit Goel
  • Patent number: 11296966
    Abstract: A system and method for efficient collection and distribution of mission-critical information (MCI) throughout a multi-node communication network is disclosed. In embodiments, the multi-node communication network may include a clusterhead node including a communication interface and a controller. In embodiments, the controller transmits an MCI request packet to neighbor nodes of its cluster. The controller receives MCI report packets from the neighbor nodes (or a subset thereof) throughout a first time interval. The controller rebroadcasts the MCI request packet to the neighbor nodes through increasingly shorter time intervals as MCI report packets continue to be transmitted in response. When the controller determines that no MCI report packets have been transmitted during the most recent time interval, the controller generates and transmits an MCI publish packet including the MCI information collected from each neighbor node.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: April 5, 2022
    Assignee: Rockwell Collins, Inc.
    Inventors: Tj T. Kwon, Scott M. Hamilton, Taunya L. Kepple, Wayne H. Meyer
  • Patent number: 11272434
    Abstract: Methods and apparatuses are provided which may be implemented in a base station, user equipment, and/or the like, to share information supportive of narrow beam transmissions. For example, a base station may be configured to access a neighbor cell list corresponding to a coverage area, determine a subset of the neighbor cell list corresponding to a first narrow beam to be transmitted, and transmit a message indicative of the subset of the neighbor cell list. In another example, a user equipment may be configured to receive a message indicative of a subset of a neighbor cell list for a portion of a coverage area of a base station corresponding to a first narrow beam, and search for one or more wireless signals based, at least in part, on the subset of the neighbor cell list.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 8, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Zhou, Sumeeth Nagaraja, Tao Luo
  • Patent number: 11262719
    Abstract: Various embodiments include a device comprising: two connectors for powering the device; a controller to operate an HVAC system; a memory; a transponder controller and an antenna for near field communication; and a transponder memory storing a configuration version and an address list. Firmware in the transponder memory includes instructions for the controller to: connect to a handheld device; determine an address thereof; determine whether the address is on the list; if so: receive initial configuration data from the handheld device, and store it in the transponder memory. There is firmware in the device memory telling it to: connect to the transponder controller; read a device version; read the configuration version in the transponder memory; determine whether the configuration version is compatible with the device version; and if so, transfer the initial configuration data to the memory, and thereafter use the initial configuration data in operation of the system.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 1, 2022
    Assignee: SIEMENS SCHWEIZ AG
    Inventor: Sylvain Magnavacca
  • Patent number: 11258543
    Abstract: Provided is a wireless communication terminal that communicates wirelessly. The terminal includes: a transceiver; and a processor. The processor is configured to receive a Downlink Multi-User (DL MU) PPDU including information for an Uplink Multi-User (UL MU) transmission from a base wireless communication terminal by using the transceiver, and transmit the UL MU PPDU to the base wireless communication terminal based on the information for UL MU transmission.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: February 22, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Juhyung Son, Jinsam Kwak, Geonjung Ko, Woojin Ahn
  • Patent number: 11252577
    Abstract: Embodiments herein describe mirroring slices in a 5G domain (or network) in a Wi-Fi domain (or network). A slice in a 5G domain allows a service provider to establish a separate network within the 5G network which can have a different minimum bandwidth, minimum latency, a quality of service (QoS) level, a certain application must be proximate to the client devices, and a service level agreement (SLA) relative to the other slices. The embodiments herein can mirror the traffic isolation and flexibility of 5G slices in a Wi-Fi network by using resource units (RUs). The AP can assign RUs in a manner to match the bandwidth and latency of the corresponding 5G slice. Further, the AP controls which client devices can use the RUs and can ensure that only the client devices that can use the same 5G slice can use the same RUs.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: February 15, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Robert E. Barton, Vishal S. Desai, Jerome Henry
  • Patent number: 11245589
    Abstract: An Internet of Things (IoT) topology analyzer includes an input to passively receive packets exchanged between IoT devices operating within a network and at least one IoT server connected to the network. A processor is coupled to the input and is configured to determine a number of IoT devices operating within the network based on the received packets, with the number of IoT devices used to define an IoT topology of the network.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: February 8, 2022
    Assignee: CITRIX SYSTEMS, INC.
    Inventors: Praveen Raja Dhanabalan, Anup Lal Gupta, Akshata Bhat
  • Patent number: 11239951
    Abstract: The present disclosure discloses a method for controlling transmission power in a wireless communication system and an apparatus therefor. Specifically, in a method for performing repetition transmission of a wireless signal by a terminal in a wireless communication system, the method comprises receiving a configuration of multiple resources for repetition transmission of the wireless signal semi-statically by a base station; wherein a redundancy version sequence for repetition transmission of the wireless signal is pre-configured, performing repetition transmission of the wireless signal based on the redundancy version sequence on the remaining resources except for at least one particular resource among the multiple resources; and performing repetition transmission of the wireless signal on the at least one particular resource based on a redundancy version value pre-configured for the at least one particular resource.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: February 1, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Duckhyun Bae, Yunjung Yi, Daesung Hwang