Patents Examined by Lionel Preval
  • Patent number: 11528648
    Abstract: Various communication systems may benefit from handling of various connection states. For example, certain wireless communication systems may benefit from a hybrid release that may enable any access management function to process a user equipment transaction. A method can include determining, by an access management function, whether to remain a serving node for a user equipment. The method can include taking an action with respect to an NG2 association for the user equipment based on the determination.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: December 13, 2022
    Assignee: NOKIA TECHNOLOGIES OY
    Inventor: Devaki Chandramouli
  • Patent number: 11516689
    Abstract: A method for operating a base station comprises receiving channel information from a plurality of UEs; determining, based on the channel information, one or more UEs on which to base a channel prediction; computing a first set of metrics and a second set of metrics corresponding to the plurality of UEs, wherein computing the first set of metrics has a lower complexity than computing the second set of metrics; performing a selection process on the plurality of UEs based on the first and second set of metrics associated with the plurality of UEs; selecting a first subset of UEs from the plurality of UEs based on a first set of metrics; selecting, from the first subset, a second subset of UEs based on a second set of metrics; and performing the channel prediction based on the second subset of UEs.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: November 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeqing Hu, Yang Li, Tiexing Wang, Junmo Sung, Rui Wang, Jianzhong Zhang
  • Patent number: 11509391
    Abstract: A method for integrating access and backhaul links, the method includes: obtaining information indicating a data rate requirement for a link between a first AP and a second AP; obtaining information indicating a gain of the link between the first AP and the second AP; computing, using the gain of the link, an achievable data rate for the link between the first AP and the second AP, wherein the achievable data rate is computed based on an OMA scheme; determining that the data rate requirement is greater than the achievable data rate; and as a result of determining that the data rate requirement is greater than the achievable data rate, pairing a first UE with the first AP, such that a NOMA scheme is used for the link between the first AP and second AP and the link between the first AP and the first UE.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: November 22, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Behrooz Makki, Mikael Coldrey, Mona Hashemi
  • Patent number: 11496918
    Abstract: The disclosed method tests performance of a wireless telecommunication network. The method obtains from the network a network trace including packets exchanged among devices associated with the network. The method identifies packets within the network trace that match properties specified by the first and second tables, and obtains a call flow by chronologically mapping the identified packets, using the timestamps of the packets. The method determines whether a packet associated with the call flow matches the properties specified by the third table by comparing an IE value contained in the packet to the IE value included in the third table. Based on the determining, the method creates a call flow validation results report indicating whether the call flow satisfied the properties specified in the multiple tables. The call flow validation results report can indicate whether the network has passed the test, and/or whether the wireless network has any problematic components.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 8, 2022
    Assignee: T-Mobile USA, Inc.
    Inventors: Rahul Amin, Monica Baranwal, Tingchun Kang, Rex Maristela, Shubham Mehta
  • Patent number: 11489574
    Abstract: A pre-5G or 5G communication system for transmitting channel state information (CSI) by determining CSI transmission configuration information that comprises transmission times k of periodic CSI report in one subframe and transmitting CSI report according to the CSI transmission configuration information. Thereby, transmission efficiency of uplink control information (UCI) in a higher frequency spectrum resource environment of 5G technology may be improved and transmission efficiency and transmission performance of UCI may be ensured by introducing a smaller time unit for data scheduling and configuring a smaller CSI report period.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Di Su, Qi Xiong, Yingjie Zhang
  • Patent number: 11457508
    Abstract: This disclosure relates to techniques for supporting message mapping via time and/or frequency indexing. For example, these techniques may be applied to device-to-device wireless communication. For example, device to device discovery may use message mapping via frequency indexing. A portion of the payload of a message, such as a discovery message, may be offloaded to a frequency and/or time index. A receiving device may determine the offloaded portion of the payload based on the frequency and/or time (e.g., subcarrier and/or slot) used to transmit the message.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: September 27, 2022
    Assignee: Apple Inc.
    Inventors: Yang Li, Li Su, Zhu Ji, Tianyan Pu
  • Patent number: 11451997
    Abstract: A computer device may include a memory configured to store instructions and a processor configured to execute the instructions to determine network slices for a plurality of user equipment (UE) devices associated with a base station wherein a particular network slice identifies a particular service category or a UE device attribute category associated with particular ones of the plurality of UE devices, determine a distribution of network slices for the base station based on the determined network slices for the plurality of UE devices, and determine an adjustment for an optimization parameter based on the distribution of network slices for the base station. The computer device may be further configured to adjust the optimization parameter for the base station based on the determined adjustment, wherein adjusted optimization parameter is used by the base station to manage data traffic associated with the plurality of UE devices.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 20, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jin Yang, Ratul K. Guha, Edmond K. Chan
  • Patent number: 11445397
    Abstract: The present disclosure relates to measurement processing in wireless communications. According to an embodiment of the present disclosure, a method performed by a first network node in a wireless communication system comprises: transmitting, to a second network node involving a dual connectivity (DC) with the first network node, a configuration for at least one measurement window; receiving, from the second network node, a result of a first measurement performed by the second network node during a measurement window among the at least one measurement window, and information for the measurement window; and combining the result of the first measurement and a result of a second measurement performed by the first network node during the measurement window identified by the information.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: September 13, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunghoon Jung, Seungjune Yi
  • Patent number: 11444642
    Abstract: A mobile terminal and a method for expanding a bandwidth of a B41 frequency band in LTE are disclosed. The mobile includes a multimode multiband power amplifier, a duplexer, a first surface acoustic wave (SAW) filter, a selection module, and a radio frequency transmission module. When the multimode multiband power amplifier identifies that the initial signal is a signal in the B41 frequency band, the multimode multiband power amplifier determines a frequency band range of the signal in the B41 frequency band and outputs a transmitting signal in the B41 frequency band.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 13, 2022
    Assignee: TCL Commanication (Ningbo) Co., Ltd.
    Inventor: Wen Wang
  • Patent number: 11438805
    Abstract: Systems and methods provide a latency certification service. One or more network devices in an application service layer network receive a service request for a latency certification service and instantiate a Transmission Control Protocol (TCP) proxy for a data session between an application server device and a user equipment (UE) device. The one or more network devices obtain a digital certificate for the TCP proxy. The one or more network devices receive, at the TCP proxy, a data packet from the UE device; apply a certified timestamp to the data packet to form a certified timestamped data packet; and forward the certified timestamped data packet to the application server device.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 6, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Donna L. Polehn, Daryl M. Low, Patricia R. Chang, Jin Yang, Arda Aksu
  • Patent number: 11425631
    Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, the first information is used to indicate K sub-band(s); the UE performs first access detection, or performs second access detection; transmits or drops transmitting a first radio signal in the first sub-band. If the first sub-band is one of K sub-band(s) and time domain resources occupied by the first radio signal belong to a first time window, the first access detection is performed, the first access detection is used to determine whether the first radio signal is transmitted in the first sub-band; the second access detection is used to determine whether the first radio signal is transmitted in the first sub-band; the detection time of the first access detection is less than that of the second access detection.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: August 23, 2022
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Xiaobo Zhang, Lin Yang
  • Patent number: 11418632
    Abstract: In one embodiment, a system comprises logic to receive a data packet. The logic is further to identify, based on the data packet, a plurality of candidate rules. The candidate rules may comprise a first candidate rule from a first database of rules and a second candidate rule from a second database of rules. The logic is further to select a rule from among the plurality of candidate rules based on a priority associated with the rule and a determination that the rule matches the data packet. The rule specifies at least one action to be performed on the data packet.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: August 16, 2022
    Assignee: Intel Corporation
    Inventors: Anatoli A. Bolotov, Mikhail I. Grinchuk
  • Patent number: 11412421
    Abstract: Facilitating management of network resource allocation based on device effective isotropic radiated power in advanced networks (e.g., 4G, 5G, and beyond) is provided herein. Operations of a method can comprise receiving, by a system comprising a processor, a first indication of a baseband output power of a mobile device and a second indication of a minimum peak effective isotropic radiated power of the mobile device. Further, the method can comprise scheduling, by the system, uplink physical resource blocks based on the first indication and the second indication, wherein the scheduling is performed during initial access. The method can also include communicating the device EIRP between network nodes during handover such that a target network device obtains the device EIRP from a source network device.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: August 9, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, Hongyan Lei
  • Patent number: 11398851
    Abstract: Operating a cellular multiple-input and multiple-output system including a first device having an antenna array having a plurality of antennas, and a second device having at least two antennas includes a same uplink pilot signal broadcast from each antenna of the second device, and received at the antenna array of the first device. Depending on the received same uplink pilot signal, a first set of first device receiving parameters for the antenna array is determined. From each antenna of the at least two antennas of the second device, a corresponding uplink pilot signal is sent and received at the antenna array of the first device using the first set of first device receiving parameters. At the first device, for each received uplink pilot signal, a corresponding second set of first device receiving parameters is determined depending on the plurality of received orthogonal uplink pilot signals.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 26, 2022
    Assignee: SONY GROUP CORPORATION
    Inventors: Erik Bengtsson, Zhinong Ying
  • Patent number: 11375457
    Abstract: A UE and a method performed by the UE for power control of uplink transmissions, when the UE is connected in dual connectivity mode to at least a first network node and a second network node are provided. The method includes determining to perform a first uplink transmission to the first network node and a second uplink transmission to the second network node, the uplink transmissions to be performed simultaneously. The method also includes determining a respective first and second uplink transmission power for the first and second uplink transmission; and transmitting the first and the second uplink transmissions at the first and the second uplink transmission power respectively when the sum of the first and second uplink transmission power is below a maximum transmission power.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: June 28, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Eliane Semaan, Erik Dahlman, David Hammarwall, Shaohua Li, Imadur Rahman, Xinghua Song
  • Patent number: 11310350
    Abstract: A network coordinator device comprises a processor, a memory, a first port to operatively couple the processor to first network that uses media access control (MAC) addresses of a first size, and a second port to operatively couple the processor to second network that uses MAC addresses of a second size. The processor is configured to perform a network bridging protocol to bridge data frames communicated between the first network and the second network, including to translate communications between a device of the first network having the first size MAC address and a device of the second network having the second size MAC address, and adapt a frame format of the first network protocol to a frame format of the second network protocol. The adapting the frame formatting includes fragmenting data frames of the first network protocol when needed using a fragmentation format of the second network protocol.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: April 19, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Behcet Sarikaya, Yangsong Xia
  • Patent number: 11310075
    Abstract: The present invention provides an asymmetric duplex transmission device and a switching system employing the same. The master device and the slave device communicate with each other through a single clock and full duplex data channels. It can also switch the duplex data channels between a plurality of slave devices under limited resources.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: April 19, 2022
    Assignee: ATEN International Co., Ltd.
    Inventors: Tsu-mu Chang, Yung-yi Chang, Ying-chen Chen
  • Patent number: 11297510
    Abstract: Methods, systems, and devices are described for wireless communication at a UE. A wireless devices may use a shared or unlicensed spectrum configuration based on a prioritization scheme for the shared frequency resources. The prioritization scheme may assign a priority to different operators and may enable devices associated with a prioritized operator to access the shared band over non-prioritized devices. For example, a non-prioritized device may win the channel and begin communicating over the shared or unlicensed spectrum. The non-prioritized device may then periodically cease transmission for a set interval (i.e., a preemption opportunity) and listen for an indication that a prioritized device wishes to use the channel. If a prioritized device begins transmitting (or, in some cases, if the prioritized device transmits a medium preemption indication) the non-prioritized device may relinquish control of the channel.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: April 5, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Jelena Damnjanovic, Aleksandar Damnjanovic, Durga Prasad Malladi
  • Patent number: 11277850
    Abstract: Systems and methods for grouping client devices for uplink multi-user transmission are provided. Client device groups may be determined based on at least one of traffic compatibility/similarity, client device class compatibility/similarity, and uplink pathloss similarity. A target received signal strength measured by an AP with which client devices in the client device groups communicate and an appropriate modulation coding scheme rate to be used by the client devices may be determined and set for the client devices. The modulation coding scheme rate can be adjusted based on feedback regarding successful data packet reception at the AP from each of the client devices.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 15, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Gaurav Patwardhan, Sachin Ganu, Eldad Perahia, Dongwoon Hahn
  • Patent number: 11259148
    Abstract: Disclosed are a method for receiving an MBMS service and a device supporting same. According to an embodiment of the present invention, a method for receiving an MBMS service by a terminal in a wireless communication system comprises the steps of: deciding a coverage enhancement (CE) level of a terminal; receiving CE level information of an MBMS service of interest; comparing the decided CE level of the terminal and the received CE level information of the MBMS service and thus determining whether or not the MBMS service can be received by means of MBSFN transmission or SC-PTM transmission; and receiving the MBMS service on the basis of the determination result.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: February 22, 2022
    Assignee: LG Electronics Inc.
    Inventors: Sangwon Kim, Youngdae Lee, Jaewook Lee