Patents Examined by Chae S Lee
  • Patent number: 11272380
    Abstract: Methods and apparatus are provided for managing code block interleaving and de-interleaving in wireless communication systems. A transmitter detects one or more conditions related to transmissions to be made from the transmitter and decides, based on the detection, to disable an interleaver while processing the transmissions, the interleaver used to spread code blocks over available resources. A receiver detects one or more conditions relating to the transmissions from the transmitter and determines, based on the detection, whether an interleaver was used at the transmitter while processing the transmissions. The receiver decides whether or not to de-interleave code blocks of the received transmission based on the determination.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: March 8, 2022
    Assignee: QUALCOMM INCORPORATED
    Inventor: Tao Luo
  • Patent number: 11265825
    Abstract: Various aspects of the disclosure relate to reporting power headroom of an apparatus such as a user equipment (UE). For an apparatus that uses beamforming, the power headroom associated with the beam the apparatus is using for wireless communication (e.g., with a base station) may be lower than the power headroom associated with another beam that the apparatus could use for the wireless communication. The disclosure relates in some aspects to using one beam for wireless communication and using the power headroom for another beam for a power headroom report. In this way, the apparatus may always report its full transmit power capability.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: March 1, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Junsheng Han, Valentin Alexandru Gheorghiu, Xiao Feng Wang, Amir Aminzadeh Gohari, Ruhua He, Raghu Narayan Challa
  • Patent number: 11259339
    Abstract: A wireless relay exchanges user data with User Equipment (UE) over a wireless user link. The wireless relay exchanges a first portion of the user data with an internet over a wireless communication network. The wireless relay exchanges a second portion of the user data with the internet over a Local Internet Protocol Access (LIPA) network. The wireless relay tracks the exchanged user data by media type and network type. The wireless relay transfers network usage data to a network server. The network usage data indicates first amounts of the user data by the media type that were exchanged with the internet over the wireless communication network. The network usage data indicates second amounts of the user data by the media type that were exchanged with the internet over the LIPA network.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: February 22, 2022
    Assignee: Sprint Communications Company L.P.
    Inventor: Zheng Fang
  • Patent number: 11245553
    Abstract: This disclosure describes methods, apparatus, and systems related to a channel estimation field (CEF) for various standards, for example, the 802.11ay standard, for single carrier (SC) MIMO channel estimation. In one embodiment, the CEF can use Golay complementary sequences. In another embodiment, the Golay complementary sequences can be defined similar to Golay complementary sequences definitions that can be found in various legacy standards, for example, the legacy 802.11ad standard. Various embodiments of the disclosure can allow channel estimation in the time domain and/or frequency domain, having small or negligible inter-stream interference. Various embodiments of the disclosure can enable an extendable structure for various M×N MIMO configurations, where M and N are positive integers.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: February 8, 2022
    Assignee: Intel Corporation
    Inventors: Artyom Lomayev, Alexander Maltsev, Yaroslav P. Gagiev, Assaf Kasher, Michael Genossar, Vladimir Kravtsov, Carlos Cordeiro
  • Patent number: 11240168
    Abstract: A technique for identity governance (IG) data exchange includes receiving, by a first adapter, an identity governance message from a first identity governance resource for transmission of the identity governance message to a second identity governance resource. The first adapter analyzes the message and, based on the analysis, selects a routing policy to apply to the message. Based on the routing policy, the adapter determines a select input queue from a plurality of input queues to receive the message and writes the message to the select input queue. The message is then routed from the select input queue to an output queue, and then a second adapter transfers the message from the output queue to the second identity governance resource.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 1, 2022
    Assignee: International Business Machines Corporation
    Inventors: David Edwards, James Darwin, David Kuehr-McLaren
  • Patent number: 11233538
    Abstract: A PLC modem (131-133) is prompted to increase, starting from a predetermined minimum transmit power, a transmit power of data transmission on a PLC channel (112) at a given time or time period defined with respect to a mutual time reference of a DSL channel (111) and the PLC channel (112). A DSL modem (121) is prompted to measure a signal-to-noise value at the given time or time period defined with respect to the mutual time reference. Mitigation of interference 190 between the PLC channel (112) and the DSL channel (111) becomes possible.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: January 25, 2022
    Assignee: Lantiq Beteiligungs-GmbH & Co. KG
    Inventor: Vladimir Oksman
  • Patent number: 11212714
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for supporting handover and a corresponding base station and network node for performing the method is provided. The method includes forwarding data to a target base station, receiving a first end marker packet from a core network, and transmitting, for a quality of service, quality of service (QoS), flow for which the data forwarding has been completed, a second end marker packet to the target base station, the end marker packet containing a QoS flow identity (QFI).
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: December 28, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Lixiang Xu, Hong Wang, Weiwei Wang
  • Patent number: 11212734
    Abstract: A mobile telecommunications system method for transmitting on demand system information to a user equipment includes requesting system information, based on a specific radio resource control connection state, and to transmit system information to the user equipment, based on the system information request.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 28, 2021
    Assignee: SONY CORPORATION
    Inventors: Yuxin Wei, Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 11184824
    Abstract: Systems and methods are provided for upgrading wireless network devices, such as access points (APs). When a first AP needs an upgrade, a network controller of the first AP may identify and select a neighbor AP. The radio(s) of the neighbor AP can be split into multiple logical radios, at least one of which includes a backup virtual AP (VAP). The backup VAP can support client devices originally supported by the first AP, allowing those client devices to roam to the neighbor AP while the first AP is upgrading, and without needing to re-associate with the neighbor AP. From the client device perspective, it appears as though they are still being supported by the first AP. Upon upgrading the first AP, the client devices can roam back to the first AP (without needing to re-associate with the first AP). No downtime is experienced, and no RF holes are generated.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: November 23, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Xuguang Jia, Guangzhi Ran, Qiang Zhou
  • Patent number: 11184953
    Abstract: A controller may create pseudo-slices to provide differentiated levels of service and/or execution of services at different edge locations within an Evolved Packet Core (“EPC”) network based on existing identifiers that are used to configure control plane and/or user plane function of the network. Each pseudo-slice may allow User Equipment (“UE”) to directly exchange user plane traffic with remote nodes in the core network for latency insensitive services, or with local nodes at the closer edge locations for low latency services. The different classes of service provided by the controller may be based on an Access Point Name (“APN”), Quality-of-Service Class Identifier (“QCI”), Service Provider Identifier (“SPID”), Allocation and Retention Priority (“ARP”), and/or other request or profile identifiers. The controller may also create pseudo-slices to leverage Fifth Generation (“5G”) connectivity when exchanging the user plane traffic in an EPC network that supports 5G Non-Standalone Access (“NSA”).
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 23, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventor: Jignesh S. Panchal
  • Patent number: 11159644
    Abstract: Method and apparatus are disclosed for named-data networks for vehicle-to-infrastructure communication. An example roadside unit includes roadside unit for vehicle-to-infrastructure communication via a named-data network includes a transceiver configured to broadcast an RSU interest packet based on a broadcast schedule and receive a vehicle data packet of a vehicle that corresponds with the RSU interest packet. The example roadside unit also includes a controller configured to dynamically adjust the broadcast schedule based on the vehicle data packet.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 26, 2021
    Assignee: Ford Global Technologies, LLC
    Inventor: Azin Neishaboori
  • Patent number: 11153888
    Abstract: Disclosed in the present application is a method for a user equipment to select a carrier for performing sidelink communication in a multi-carrier communication system. The method comprises: a step of measuring, for each of a plurality of carriers, a channel busy ratio (CBR), which is the ratio between the entire resources of the carrier and a resource thereof pre-used during a predetermined time period, and a channel occupancy ratio (CR), which indicates the amount of a resource used by a user equipment on the carrier during the predetermined time period; a step of setting up, for the each of the plurality of carriers, a selectable carrier aggregation on the basis of a difference value between a CR limit value of each carrier and the measured CR thereof; and a step of performing sidelink communication by means of the carrier, of the carrier aggregation, which has the minimum measured CBR.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 19, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hyukjin Chae, Hanbyul Seo
  • Patent number: 11147112
    Abstract: An aspect of the present disclosure includes methods, systems, and computer-readable media for establishing, at a first UE, a network connection with a first BS of a first communication network, transmitting a scheduling request for communication resources in a second communication network by tunneling to a second BS of the second communication network through the first BS of the first communication network, receiving from the first BS via the network connection, in response to the scheduling request, information for configuring the first UE for communicating with a second UE, configuring the first UE using the received information, and transmitting, directly, a message to the second UE using the communication resources in the second communication network.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: October 12, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Hong Cheng, Sudhir Kumar Baghel, Zhibin Wu, Michaela Vanderveen, Junyi Li, Kapil Gulati
  • Patent number: 11131743
    Abstract: Disclosed embodiments facilitate wireless channel calibration, including ranging and direction finding, between wirelessly networked devices. In some embodiments. a method on a first station (STA) may comprise: transmitting a first NDPA frame to one or more second stations (STAs), the first NDPA frame comprising a first bit indicating that one or more subsequent frames comprise ranging or angular information; and transmitting, after a Short Interval Frame Space (SIFS) time interval, a second frame. The second frame may be one of: a Null Data Packet az (NDP_az) frame with information about a time of transmission of the NDP_az frame, or a Null Data Packet (NDP) frame, or a Beam Refinement Protocol (BRP) frame. The first NDPA frame may be unicast, multicast, or broadcast.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 28, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Carlos Horacio Aldana, Jeff Smith, Xiaoxin Zhang, Chia-Hui Lin, Yen-Feng Lee, Ravi Gidvani, Alecsander Eitan, Rahul Malik
  • Patent number: 11128993
    Abstract: A method of transmitting an electronic message may include identifying a first bit in a data message to be transmitted. The first bit may have a binary value. The method may also include transmitting, in response to the identifying, a first signal corresponding to the binary value over a second message channel. The method may also include transmitting, in response to the identifying, a second signal corresponding to the inverse of the binary value.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 21, 2021
    Assignee: International Business Machines Corporation
    Inventors: Franz Friedrich Liebinger Portela, Pablo Francisco Barquero Garro, Ricardo Golcher Ugalde, Meller Javier Perez Nunez
  • Patent number: 11121830
    Abstract: Provided is a communication system that can sustain a reduction in delay in FFT/IFFT processing by code blocking user data, even in a case where the functions of upper layers such as a MAC scheduler and the function of the radio physical layer are implemented separately. In a radio base station (communication system) including a central aggregation device 210 and a remote device 220, the central aggregation device 210 transmits code blocks in a number necessary for generating an OFDM symbol as a piece of data to the remote device 220, the code blocks being produced by dividing user data into units of encoding processing.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 14, 2021
    Assignee: NTT DOCOMO, INC.
    Inventors: Tooru Uchino, Naoto Ookubo, Anil Umesh
  • Patent number: 11122129
    Abstract: There is disclosed in an example, a computer-implemented method of providing network function virtualization orchestration (NFVO), including: determining that a first virtual network function (VNF) instance, providing a virtual service appliance on a virtual network, is to be migrated; provisioning a second VNF instance of the virtual service appliance; cloning configuration data from the first VNF to the second VNF; starting the second VNF without copying traffic data; and halting the first VNF. There is also disclosed an apparatus for performing the method, and a computer-readable medium having instructions for performing the method.
    Type: Grant
    Filed: December 31, 2016
    Date of Patent: September 14, 2021
    Assignee: Intel Corporation
    Inventors: Ben-Zion Friedman, Eliezer Tamir, John J. Browne, Stephen Thomas Palermo
  • Patent number: 11109253
    Abstract: Aspects of the present disclosure provide techniques for the UE to minimize the need to expend resources in conducting signal measurements for SCell by limiting the number of beams that may be scanned and reported back to the network. For example, in instances when the UE has been configured with an active transmission configuration indicator (TCI) state by the network, the UE may be configured to communicate on a limited set of beams (e.g., one beam for transmission (Tx) and another for receiver (Rx)). As such, the UE, during the periodic measurements, may limit the signal measurements to a limited set of beams from all available beams in order to conserve resources based on a determination that the UE is configured with TCI state.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: August 31, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Awlok Josan, Valentin Alexandru Gheorghiu
  • Patent number: 11095697
    Abstract: The present disclosure discloses an Ethernet-based cascading conference phone device, which includes a master conference phone and a slave conference phone. The master conference phone receives at least one network data packet through an Ethernet, obtains a real-time stream signal according to the at least one network data packet, plays the real-time stream signal after a delay, sends the real-time stream signal to the slave conference phone, periodically sends at least one synchronized broadcast packet to the slave conference phone.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: August 17, 2021
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventor: Wenhui Lin
  • Patent number: 11089540
    Abstract: A communication unit and discoverable unit communicate according to a protocol in which unit addresses are not of a predetermined length. The communication unit sends a discovery request to the discoverable unit. The discoverable unit receives the discovery request and generates a discovery response. The discovery response comprises an address field of length unknown to the communication unit, populated with an address of the discoverable unit. The discovery response also comprises a flag following the address field. The discoverable unit sends the discovery response to the communication unit. The communication unit receives the discovery response and determines the address field length by counting the number of bits prior to the flag.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: August 10, 2021
    Assignee: MENTOR GRAPHICS CORPORATION
    Inventors: Iain Robertson, Callum Stewart