Patents Examined by Oussama Roudani
  • Patent number: 11265812
    Abstract: Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for managing state transitions of communication circuitries in wireless networks. Embodiments manage radio resource control (RRC) state transitions and/or discontinuous reception (DRX) state transitions. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: March 1, 2022
    Assignee: Apple Inc.
    Inventors: Maruti Gupta, Ali T. Koc, Rath Vannithamby
  • Patent number: 11258536
    Abstract: This disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relates to a method for encoding and decoding a channel in a communication or broadcasting system, comprising the steps of: determining an input bit size (CBS); determining a code rate (R); determining a size (Z) of a block; comparing the determined CBS and code rate with predetermined reference values; determining an LDPC sequence to perform LDPC encoding according to the comparison result; and performing LDPC encoding and decoding on the basis of the LDPC sequence and the block size. Further, the present invention comprises the steps of: determining a code rate (R) indicated by a modulation and coding scheme (MCS) index; determining a transport block size; and determining either a first basic matrix or a second basic matrix as a basic matrix on the basis of the transport block size and the code rate.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seho Myung, Kyungjoong Kim, Hongsil Jeong
  • Patent number: 11251904
    Abstract: This application relates to the field of communications technologies, and discloses a polar code encoding method and apparatus, to improve accuracy of reliability computation and sorting of polar channels. The method is: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polar channels, and the sequence numbers of the N polar channels are arranged in the first sequence based on corresponding reliabilities of the N polar channels, where K is a positive integer, N is a mother code length of a polar code, N is a positive integer that is a power of 2, and K?N; selecting sequence numbers of K polar channels from the first sequence in descending order of the reliabilities; and placing the to-be-encoded bits based on the selected sequence numbers of the K polar channels, and performing polar code encoding on the to-be-encoded bits.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 15, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue Zhou, Jun Wang, Rong Li, Ying Chen, Jian Wang, Huazi Zhang
  • Patent number: 11246094
    Abstract: A wireless sensor network is provided comprising: a node that listens for radio messages with periodic control messages, and listens for radio messages with periodic sensor data messages, and determines whether to skip listening for radio messages with a periodic sensor data message during a sensor data time period based upon a skip indicator included in a periodic control message.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: February 8, 2022
    Assignee: Intel Corporation
    Inventors: Mats Agerstam, Vijay Sarathi Kesavan, Douglas K Hudson, Thuyen C Tran, Shilpa A Sodani
  • Patent number: 11240157
    Abstract: Technologies for adaptively classifying network packets for quality of service (QoS) are provided herein. Adaptive classifiers track network packets transferred in data flows and network sessions, and apply various QoS classifications to the packets. An adaptive classifier can apply different QoS markings to packets in a data flow based on data flow metadata, such as the age of the data flow and/or the amount of data transmitted in the data flow. An adaptive classifier can assign various priority levels to network packets during different phases of a network session. Routers that receive the packets can prioritize transmission of the packets based on the applied QoS markings or assigned priority levels.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: February 1, 2022
    Assignee: Amazon Technologies, Inc.
    Inventor: Stephen Callaghan
  • Patent number: 11239946
    Abstract: Provided are a data encoding method and device, a storage medium, and a processor. The method includes: obtaining data to be sent; performing quasi-cyclic low-density parity check (LDPC) encoding on the data to be sent to obtain an LDPC codeword sequence, and interleaving the LDPC codeword sequence to obtain an interleaved LDPC codeword sequence; performing cyclic bit selection on the interleaved LDPC codeword sequence from a starting position to obtain a rate-matched codeword sequence, where the starting position is determined according to a predetermined parameter; and sending the rate-matched codeword sequence. The solution above resolves the problem in the related art of unstable transmission after performing quasi-cyclic LDPC encoding on data to be transmitted, and achieves stable transmission after the quasi-cyclic LDPC encoding.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: February 1, 2022
    Assignee: ZTE Corporation
    Inventors: Liguang Li, Jun Xu, Jin Xu
  • Patent number: 11233688
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for aggregation level (AL) design for physical downlink control channel (PDCCH) transmissions. New aggregation levels may be used in an effort to improve the reliability for PDCCH transmissions.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: January 25, 2022
    Assignee: Qualcomm Incorporated
    Inventors: Wei Yang, Jing Sun, Seyedkianoush Hosseini, Jing Jiang, Wanshi Chen, Gabi Sarkis, Huilin Xu
  • Patent number: 11228533
    Abstract: Techniques and architectures for measuring available bandwidth. A train of probe packets is received from a remote electronic device. A network transmission delay for at least two packets from the train of probe packets is measured. Network congestion is estimated utilizing the at least two packets from the train of probe packets. An estimated available bandwidth is computed based on the network transmission and estimated network congestion. One or more network transmission characteristics are modified based on the estimated available bandwidth.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 18, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Jean Tourrilhes, Puneet Sharma
  • Patent number: 11206549
    Abstract: Among other things, aspects, features, and implementations of wireless mesh networks and wireless mesh network devices are described.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 21, 2021
    Assignee: VERANA NETWORKS, INC.
    Inventor: Vedat Eyuboglu
  • Patent number: 11201780
    Abstract: Some aspects provide for establishing a radio connection for the wireless communication, determining a configuration for whether to segment one or more packets for the wireless communication using the established radio connection, and communicating the one or more packets based on the determined configuration. Some aspects provide for assembling a first frame comprising one or more packets, transmitting the first frame, determining whether a portion of one or more packets was truncated during the assembling of the first frame, and transmitting a second frame comprising at least the truncated portion of the one or more packets of the first frame. Some aspects provide for receiving a first frame comprising one or more packets, determining that a portion of one or more packets is truncated, and determining whether to ignore as padding at least the truncated portion of the one or more packets of the first frame.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: December 14, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Yu-Ting Yu, Gavin Bernard Horn, Anurag Vardhan, Rotem Cooper, Aziz Gholmieh, Keiichi Kubota
  • Patent number: 11196605
    Abstract: The present disclosure relates to a method and an apparatus for reducing or eliminating interferences between resource blocks in a transmitter and/or a receiver of a filter bank multicarrier system is provided. According to at least one embodiment, the method comprises performing discrete Fourier transform (DFT) on a data symbol vector to be transmitted thereby generating a DFT-spread data symbol vector, performing a cyclic shift operation on the DFT-spread data symbol vector to arrange a small magnitude element of the DFT-spread data symbol vector at an edge of a resource block allocated to the DFT-spread data symbol vector, and performing filter bank multicarrier (FBMC) modulation on a cyclically shifted DFT-spread data symbol vector.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: December 7, 2021
    Inventors: Kwon Hue Choi, Dong Jun Na
  • Patent number: 11197242
    Abstract: In one embodiment, a first wireless access point (AP) of a first basic service set (BSS) receives, from a second wireless AP of a second BSS, data indicative of an 802.11-based target wake time (TWT) schedule of a client of the second BSS. The first wireless AP identifies, from the receive data, a scheduled communication time of the client of the second BSS in the TWT schedule. The first wireless AP generates an 802.11-based TWT schedule for a client of the first BSS that avoids the scheduled communication time of the client of the second BSS. The first wireless AP sends the generated 802.11-based TWT schedule to the client of the first BSS, wherein the sent TWT schedule causes the client of the first BSS to wake from sleep at a scheduled wake time.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: December 7, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Pooya Monajemi, Gautam Bhanage, David Kloper, Young Il Choi, Vishal Satyendra Desai, Santosh Bahaji Kulkarni
  • Patent number: 11190398
    Abstract: In general, certain embodiments of the present disclosure provide methods and/or systems for self-configuration of an electronic device to a wireless network is provided, which includes a wireless communication interface, one or more processors, memory, and one or more programs stored in the memory which comprise instructions for the wireless communication interface to send a plurality of multicast packets to a plurality of specific destination addresses. The plurality of multicast packets includes encoded messages in the plurality of specific destination addresses that allow a wireless connection device, with wireless capable hardware, to automatically configure itself to be able to access a wireless network. According to various embodiments, the wireless network may be a secure wireless network.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: November 30, 2021
    Assignee: TIVO CORPORATION
    Inventor: Anders Johan Oedlund
  • Patent number: 11153220
    Abstract: The techniques disclosed herein determine a location independent network delay via a network monitoring device. Such techniques particularly include determining various delays such as a zero window delay, an advertised window delay, and a congestion window delay (including slow start delays).
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: October 19, 2021
    Assignee: AirMagnet, Inc.
    Inventors: Craig Odell, Daniel Prescott, Douglas M. Roberts, Daniel Draper, Jason Liptak
  • Patent number: 11134412
    Abstract: A wireless communication device includes a memory and a wireless interface and processing circuitry. The memory configured to store data to be transmitted and received. The wireless interface configured to transmit and receive a wireless signal. The processing circuitry coupled to the memory and configured to receive a message from another wireless device, including destination information and acknowledgement information, via the wireless interface, set, in a first period being a period in which the message from a child node which transmits the message upward while setting the child node itself as a destination is received, the acknowledgement information with respect to data received from the child node, process the message including the destination information and the acknowledgement information, and transmit a message including the set acknowledgement information via the wireless interface to another wireless device.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 28, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroki Kudo, Suh Wuk Kim, Sakie Nagakubo, Ren Sakata
  • Patent number: 11108897
    Abstract: A method of a transmitter transmitting a packet encoded by applying a coding scheme based on a wireless channel environment to a receiver, and a method of the receiver detecting the coding scheme applied to the encoded packet and decoding the packet, in which the transmitter applies a spreading factor corresponding to the coding scheme to a preamble of the packet, and the receiver decodes the packet by detecting the coding scheme using the preamble.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Soon Park, Young Jun Hong, Youngsoo Kim, Hyosun Hwang
  • Patent number: 11108896
    Abstract: A method of a transmitter transmitting a packet encoded by applying a coding scheme based on a wireless channel environment to a receiver, and a method of the receiver detecting the coding scheme applied to the encoded packet and decoding the packet, in which the transmitter applies a spreading factor corresponding to the coding scheme to a preamble of the packet, and the receiver decodes the packet by detecting the coding scheme using the preamble.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Soon Park, Young Jun Hong, Youngsoo Kim, Hyosun Hwang
  • Patent number: 11108848
    Abstract: The present embodiments provide systems, methods and apparatuses for use in providing the playback of content.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: August 31, 2021
    Assignee: Saturn Licensing LLC
    Inventors: Graham Clift, Stephane Lejeune
  • Patent number: 11096225
    Abstract: Methods, apparatuses, systems, etc., directed to resource solicitation for Fog Radio Access Network (RAN) are disclosed herein. For some embodiments, a wireless transmit receive unit (WTRU) may receive a Fog-Resource Solicitation, for example included in a paging message, for joining a Fog Radio Access Network (RAN) platform (e.g., soliciting resources). The WTRU may accept or decline the Fog-Resource Solicitation, for example, based on any of the solicited resources and the WTRU status. In case the WTRU accepts the fog-Resource Solicitation, the WTRU may establish a connection to the RAN for indicating an acceptance of the Fog-Resource Solicitation. In case the WTRU declines the Fog-Resource Solicitation, the WTRU may ignore the Fog-Resource Solicitation or respond to the Fog-Resource Solicitation by establishing a connection to the RAN, indicating a declination of the solicitation. For some embodiments, a WTRU may trigger sending a RRC-Connection Release Request to e.g.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: August 17, 2021
    Assignee: IDAG HOLDINGS, INC.
    Inventors: Ping-Heng Kuo, Jaehyun Ahn, Alain Mourad, Janet Stern-Berkowitz
  • Patent number: 11076314
    Abstract: A mobility management entity (MME) can enable overload control of data transmission via control plane in an evolved packet system (EPS), optimized for cellular internet of things (CIoT), by use of a control plane data backoff timer that suppresses the use of control plane for data transfer by a user equipment (UE) for the duration of the timer. For example, an MME sends a control plane data backoff timer to a UE that suppresses the use of control plane for data transfer for the duration of the timer. Alternatively, when an MME load reaches a threshold, an MME triggers an Overload Start message and sends it to the RAN node, so that the RAN node can restrict selecting this MME for UEs requiring data transfer using control plane CIoT optimization. The RAN node can reject these UEs and return a wait timer in an RRC Connection Release message.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 27, 2021
    Assignee: APPLE INC.
    Inventors: Vivek Gupta, Puneet Jain