Patents Examined by Faruk Hamza
  • Patent number: 11310154
    Abstract: In one embodiment, a first label-distribution-protocol (LDP) session is established between a first interface of a first computing device and a second computing device, while a second LDP session is established between a second interface and the second computing device. The method may further comprise receiving a request from a third computing device to subscribe to a multicast group, storing an association between a first label, the multicast group, and the first interface, and sending, to the second computing device via the first LDP session, an indication that the first label is associated with the multicast group. Further, the method may include receiving a request from a fourth computing device to subscribe to the multicast group, storing an association between a second label, the multicast group and, the second interface, and sending, via the second LDP session, an indication that the second label is associated with the multicast group.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: April 19, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: IJsbrand Wijnands, Lukas Krattiger, Mankamana Prasad Mishra, Brian Christopher Farnham
  • Patent number: 11310017
    Abstract: In one embodiment, a method comprises: identifying, by a receiving network device, a deterministic schedule comprising allocated time slots, each allocated time slot allocated for the receiving network device receiving a data packet from one of a plurality of transmitting network devices in a wireless deterministic data network; and selectively transmitting, by the receiving network device, an expectation message at initiation of each of the allocated time slots, each expectation message preempting transmission by any other network device during the corresponding allocated time slot, each expectation message generated by the receiving network device and identifying a corresponding transmitting network device that is expected to deterministically transmit a corresponding expected data packet to the receiving network device during the corresponding allocated time slot; the expectation message causing the corresponding identified transmitting network device to transmit the corresponding expected data packet duri
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: April 19, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Pascal Thubert, Eric Michel Levy-Abegnoli
  • Patent number: 11310318
    Abstract: In one illustrated example, automated or semi-automated system operations for Massive IoT (MIoT) deployment may involve the automatic assignment of external IDs, subscriber IDs (e.g. IMSIs), and mobile network IDs (e.g. MSISDNs) to IoT devices of a group, followed by the provisioning of assigned identities at the relevant network nodes and the IoT devices themselves. The process may continue seamlessly with network slice orchestration for the creation of a network slice instance (NSI) and the provisioning of its associated Network Slice Selection Assistance Information (NSSAI) and NSI ID at the relevant network nodes. Network Slice Selection Policies (NSSP) may be derived and sent to a policy function and subsequently to IoT devices of the group. Signaling efficiency may be achieved by performing operations on a group basis.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 19, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Konstantin Livanos, Ian McDowell Campbell, Swapna Anandan
  • Patent number: 11296848
    Abstract: The present disclosure provides a method and a device for transmitting information in a wireless communication system. In the method for transmitting information in a wireless communication system provided by embodiments of the present disclosure, a granularity is provided, when uplink (UL) and downlink (DL) adopt different numerologies, and a corresponding timing is provided by taking the granularity as a unit, which provides a basis for scheduling design of 5G New Radio (NR).
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: April 5, 2022
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Jing Dong, Xueying Hou, Lijie Hu, Liang Xia, Xiaodong Xu, Ting Ke
  • Patent number: 11290231
    Abstract: A communication network includes an access point, a control unit in communication with the access point, a wave shaping device in communication with the control unit, and a wireless communication device. The control unit determines parameters of the wave shaping device, the parameters being search parameters if the control unit does not receive a pilot signal, and optimization parameters if the control unit receives a pilot signal.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: March 29, 2022
    Assignees: GREENERWAVE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, ECOLE SUPRÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventors: Geoffroy Lerosey, Mathias Fink, Fabrice Lemoult, Alexandre Aubry, Timmy Floume
  • Patent number: 11284281
    Abstract: The teachings presented herein disclose example methods and apparatuses for differentiating charging with respect to an aggregated radio access. In this context, an “aggregated radio access” aggregates two or more different radio accesses, such as two or more different carriers, for conveying user traffic between a wireless communication network and a user device. The ability to discount charges, apply premium billing, or to otherwise track and bill usage at a granularity level below the aggregated radio access—i.e., on a per access basis—allows the involved network operator(s) to offer discounts, apply premium pricing, etc.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: March 22, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Icaro L. J. da Silva, Filip Mestanov, Oumer Teyeb, Jari Vikberg
  • Patent number: 11284277
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media for characterizing radio propagation channels. One method includes receiving, at a first modem, a first unit of communication over a radio frequency (RF) communication path from a second modem, wherein the first modem and the second modem process information for RF communications. The first modem identifies fields in the first unit of communication, the fields used to analyze the RF communication path. The first modem extracts data from the fields. The first modem accesses a channel model for approximating a channel representative of the RF communication path from the first modem to the second modem, wherein the channel model includes machine learning models. The first modem trains the channel model using the extracted data. The first modem applies the trained channel model to simulate a set of channel effects associated with the communication path.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: March 22, 2022
    Assignee: DeepSig Inc.
    Inventors: Timothy J. O'Shea, Ben Hilburn, Nathan West, Tamoghna Roy
  • Patent number: 11284268
    Abstract: Provided are a wireless communication method and apparatus. The method includes: determining an overlapping wireless frequency band resource between a cellular communication system and a wireless-fidelity (WIFI) system; transmitting, by the cellular communication system, an interference signal on the overlapping wireless frequency band resource to shield a terminal of the WIFI system from performing communications on the overlapping wireless frequency band resource; and communicating, by the cellular communication system, with a terminal on the overlapping wireless frequency band resource.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: March 22, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventor: Bin Li
  • Patent number: 11284430
    Abstract: A method of determining an ambiguous period, a terminal and a network-side device are provided. The method includes: determining, by a terminal, the ambiguous period, where the ambiguous period corresponds to a processing time for a PDCCH, or the ambiguous period corresponds to a processing time for an MAC CE; and determining by the terminal, according to a control message which is received, whether to send an uplink signal at a current time, where a difference between a receiving time of the control message and the current time is greater than or equal to the ambiguous period.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 22, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yali Zhao, Pierre Bertrand, Li Chen
  • Patent number: 11284375
    Abstract: A resource allocation method includes: receiving, by a first radio access network node in a first-type radio access network node, resource configuration information, where the resource configuration information includes at least two groups of resource information; and using, by the first radio access network node, the resource indicated by one group of resource information in the resource configuration information as the transmission resource used in the second link of the first radio access network node.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jing Liu, Rui Wang, Mingzeng Dai
  • Patent number: 11277195
    Abstract: An apparatus and method are described for providing enhanced network coverage in a wireless network. The apparatus has a first antenna system for providing a first sector of a network, and a second antenna system for providing a second sector of the network. Further, the apparatus has a third antenna system for communicating with a base station of the network to provide a common wireless backhaul link for the first sector and the second sector. The apparatus also comprises control circuitry to monitor a performance characteristic of the common wireless backhaul link, and in dependence on the performance characteristic, to implement at least one mechanism to influence whether items of user equipment within at least one of the first sector and the second sector connect to the network via the apparatus.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: March 15, 2022
    Assignee: AIRSPAN IP HOLDCO LLC
    Inventors: Paul Nicholas Senior, Masayoshi Son, Eric Donald Stonestrom
  • Patent number: 11277247
    Abstract: A method for operating a user equipment (UE) comprises, in response to a condition being satisfied, selecting, from a full basis set, a basis subset comprising Ml bases for each layer l of a plurality of v layers; in response to the condition not being satisfied, selecting, from the full basis set, an intermediate basis set comprising N? bases that are common among the plurality of v layers, and selecting, from the selected intermediate basis set, the basis subset comprising Ml bases for each layer l of the plurality of v layers; transmitting, to a base station (BS), for each layer l of the plurality of v layers, an indicator i1,6,l indicating indices of the Ml bases included in the selected basis subset; and based on the condition not being satisfied, transmitting, to the BS, an indicator i1,5 indicating indices of the N? bases included in the selected intermediate basis set.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: March 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Md. Saifur Rahman, Eko Onggosanusi
  • Patent number: 11272494
    Abstract: A radio communication method, a chip, and a system, to improve physical downlink control channel decoding reliability and communication quality. The method includes: obtaining, in a second scheduling period based on a first candidate downlink control channel and first information, a second candidate downlink control channel from a first control resource set corresponding to the second scheduling period, where the first information is used to indicate a correspondence between the first candidate downlink control channel and the second candidate downlink control channel, and the first candidate downlink control channel is any candidate downlink control channel in a first control resource set corresponding to a first scheduling period; and combining and decoding the first candidate downlink control channel and the second candidate downlink control channel.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: March 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Gao, Shurong Jiao, Xiaolei Tie
  • Patent number: 11265766
    Abstract: A radio network (6) and a radio terminal (4) are configured to, when the radio terminal (4) is using a first cell (10) served by a first radio station (1) as a primary cell and a second cell (20) served by a second radio station (2) as a secondary cell, change the primary cell from the first cell (10) to a third cell (30) served by a third radio station (3) while keeping communication status information regarding the radio terminal (1) on the second cell (20). It is thus, for example, possible to enable a communication service in the secondary cell to be continued even after the primary cell is changed when the primary cell is changed during execution of carrier aggregation (e.g., Inter-eNB CA) on a plurality of cells served by different radio stations.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 1, 2022
    Assignee: NEC CORPORATION
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 11259300
    Abstract: A structure where there are self-contained subframes/slots with smaller TTIs within the subframes/slots is provided to address the issues in MMW scheduling. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may transmit downlink information to at least one UE using a plurality of downlink TTIs within a subframe/slot. The apparatus may receive uplink information from the at least one UE using at least one uplink region within the subframe/slot. In another aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may receive downlink information from a base station using at least one downlink TTI within a subframe/slot. The subframe/slot may include a plurality of downlink TTIs and at least one uplink region. The apparatus may transmit uplink information to the base station using the at least one uplink region within the subframe/slot.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Sundar Subramanian, Joseph Binamira Soriaga, Ashwin Sampath, Junyi Li, Juergen Cezanne, Tingfang Ji, Alexei Yurievitch Gorokhov, Muhammad Nazmul Islam
  • Patent number: 11259328
    Abstract: This disclosure provides systems, methods, apparatuses, and computer-readable media for multiplexing channel state information (CSI) reports in scenarios involving multiple transmit-receive points (TRPs). In one aspect, a user equipment (UE) may receive at least one configuration that identifies a resource for multiplexing CSI reports that have a potential to collide in a slot. The UE may receive the at least one configuration from either, or both, of a first TRP or a second TRP. The UE may transmit at least one of a first set of CSI reports to the first TRP or a second set of CSI reports to the second TRP, multiplexed in the resource, according to the at least one configuration.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Yang, Mostafa Khoshnevisan, Yi Huang, Xiaoxia Zhang, Jing Sun
  • Patent number: 11246050
    Abstract: The present disclosure discloses a method for transmitting an uplink measurement reference signal. The method is applied to a network-side device and includes the following operations: first, receiving, by the network-side device, an uplink measurement reference signal sent by user equipment, where the uplink measurement reference signal carries downlink interference information of a downlink channel of the network-side device; and then, performing downlink interference estimation on the uplink measurement reference signal, to obtain the downlink interference information. Compared with the prior art in which a base station cannot obtain downlink interference information of a downlink channel used by user equipment, in the present disclosure, the network-side device can effectively schedule the user equipment based on the downlink interference information, thereby improving scheduling efficiency, and improving data transmission efficiency of the downlink channel.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Leiming Zhang, Jianghua Liu, Yifan Liu
  • Patent number: 11245498
    Abstract: According to one aspect of the present invention, a user terminal has a transmission section that performs UL grant-free transmission, in which UL data is transmitted without a UL transmission command from a radio base station, a receiving section that receives a DL signal that is transmitted from the radio base station in response to the UL grant-free transmission, and a control section that monitors the DL signal in a predetermined range, and controls retransmission of the UL data or transmission of new data, based on the DL signal received.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: February 8, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Satoshi Nagata, Lihui Wang, Xiaolin Hou
  • Patent number: 11246042
    Abstract: The described technology is generally directed towards jointly optimizing coverage, capacity, and layer balance in a wireless communications network while maintaining cell edge use device performance constraints. Aspects comprise monitoring edge user devices for performance information, and modifying the network based on the performance information, including jointly optimizing by changing antenna parameter data, layer balancing, handover biasing per cell neighbor pair, modifying scheduling priorities, and optimizing sector face harmonic throughput. Balancing uplink and downlink coverages are considered in the joint optimization. Further, interference is detected, predicted (as needed) and mitigated.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 8, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Ernest Tsui, Guanying Ru, Rennie Archibald, Weihua Ye
  • Patent number: 11245502
    Abstract: A base station selects, from among a plurality of code sequences orthogonal to one another, one code sequence by which an uplink signal including a demodulation reference signal repeated in a plurality of subframes is multiplied and transmits, to a terminal for which transmission of the repeated uplink signal is configured, information indicating the selected code sequence by using a field for indicating a cyclic shift and an orthogonal sequence used for the demodulation reference signal. A terminal receives information indicating one of a plurality of code sequences orthogonal to one another using a field for indicating a cyclic shift and an orthogonal sequence used for a demodulation reference signal and multiplies an uplink signal including the demodulation reference signal repeated in a plurality of subframes by the code sequence indicated by the information.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: February 8, 2022
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Tetsuya Yamamoto, Masayuki Hoshino, Seigo Nakao