Patents Examined by Xavier S. Wong
  • Patent number: 11070463
    Abstract: At least one bandwidth-guaranteed segment routing (SR) path through a network is determined by: (a) receiving, as input, a bandwidth demand value; (b) obtaining network information; (c) determining a constrained shortest multipath (CSGi); (d) determining a set of SR segment-list(s) (Si=[sl1i, sl2i . . . slni]) a that are needed to steer traffic over CSGi; and (e) tuning the loadshares in Li, using Si and the per segment-list loadshare (Li=[l1i, l2i . . . lni]), the per segment equal cost multipath (“ECMP”), and the per link residual capacity, such that the bandwidth capacity that can be carried over CSGi is maximized.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 20, 2021
    Assignee: Juniper Networks, Inc.
    Inventors: Raveendra Torvi, Sudharsana Venkataraman, Tarek Saad, Vishnu Pavan Beeram
  • Patent number: 11070468
    Abstract: A data forwarding device belonging to both (1) a segment routing (SR) domain and (2) a label distribution protocol (LDP) domain may be used to perform a method comprising: (a) receiving, by the data forwarding device, information uniquely associated with each of one or more nodes in the LDP domain; (b) associating, for each of the one or more nodes in the LDP domain, a unique SR segment identifier (SID) with the information uniquely associated with the node in the LDP domain, to generate one or more SR SID-to-LDP node associations; and (c) transmitting the one or more SR SID-to-LDP node associations for propagation to at least one other node in the SR domain, whereby the at least one other node in the SR domain will become aware of the one or more nodes in the LDP domain. The SR-LDP border router is aware of all the nodes in SR and LDP domain including the SRGB database (base label, node label, and label range).
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: July 20, 2021
    Assignee: Juniper Networks, Inc.
    Inventors: Vinay Kumar Tripathi, Vishal Singh
  • Patent number: 11063884
    Abstract: This disclosure describes enhancements to Ethernet for use in higher performance applications like Storage, HPC, and Ethernet based fabric interconnects. This disclosure provides various mechanisms for lossless fabric enhancements with error-detection and retransmissions to improve link reliability, frame pre-emption to allow higher priority traffic over lower priority traffic, virtual channel support for deadlock avoidance by enhancing Class of service functionality defined in IEEE 802.1Q, a new header format for efficient forwarding/routing in the fabric interconnect and header CRC for reliable cut-through forwarding in the fabric interconnect. The enhancements described herein, when added to standard and/or proprietary Ethernet protocols, broadens the applicability of Ethernet to newer usage models and fabric interconnects that are currently served by alternate fabric technologies like Infiniband, Fibre Channel and/or other proprietary technologies, etc.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 13, 2021
    Assignee: Intel Corporation
    Inventors: Ilango Ganga, Alain Gravel, Thomas Lovett, Radia Perlman, Greg Regnier, Anil Vasudevan, Hugh Wilkinson
  • Patent number: 11064367
    Abstract: A spectrum access method and an apparatus utilizing the same. A spectrum management apparatus includes at least one processor configured to: determine location information and antenna angle information of each of at least one secondary apparatus; in response to a request for accessing an idle spectrum of a primary apparatus, determine, according to the location information and the antenna angle information of each of the at least one secondary apparatus, a secondary apparatus to grant access to the idle spectrum; and provide, to a serving base station of each of the secondary apparatuses having the access granted, the location information and the antenna angle information of all of the secondary apparatuses having the access granted, to enable the serving base station to perform interference alignment precoding.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 13, 2021
    Assignee: SONY CORPORATION
    Inventors: Youping Zhao, Qixin Tai, Xin Guo, Chen Sun
  • Patent number: 11051262
    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. Disclosed are a base station and a random access preamble sequence detection method thereof, and a terminal and a random access channel configuration method thereof.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Qi Xiong, Bin Yu
  • Patent number: 11044740
    Abstract: A route update method relating to a communications field includes: sending a medium access control protocol data unit (MAC PDU), wherein the MAC PDU comprises a first buffer status report (BSR); and canceling, in response to the sending of the MAC PDU, a scheduling request triggered prior to the MAC PDU assembly. The first BSR comprises a buffer status up to the last event that triggers a BSR prior to the MAC PDU assembly.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 22, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yiru Kuang, Nathan Edward Tenny, Jian Wang, Chuting Yao, Zhenzhen Cao
  • Patent number: 11032851
    Abstract: A UE determines (a) resources of a PDCCH indicating a PDSCH that contains a random access message or indicating an uplink grant for transmitting a random access message and (b) resources of a second PDCCH. The UE further determines, in a time domain, (a) that the first PDCCH overlaps with the second PDCCH, (b) that the first PDCCH overlaps with a second PDSCH that contains system data or user data and indicated by the second PDCCH, (c) that the first PDSCH overlaps with the second PDCCH, or (d) that the first PDSCH overlaps with the second PDSCH. The UE then determines that monitoring the second PDCCH is an unexpected operation.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 8, 2021
    Assignee: MEDIATEK INC.
    Inventors: Chiou-Wei Tsai, Chia-Hao Yu
  • Patent number: 11025402
    Abstract: Embodiments of the present invention provide a method and apparatus for transmitting and determining timing information, a storage medium, and a processor. The transmitting method includes: carrying timing information by using a demodulation reference signal (DMRS), where the timing information is used to indicate a terminal to determine a time domain location; and transmitting the DMRS carrying the timing information to the terminal.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 1, 2021
    Assignee: ZTE CORPORATION
    Inventors: Xing Liu, Peng Hao, Feng Bi, Ting Miao
  • Patent number: 11013007
    Abstract: An apparatus, method, and a computer-readable medium for wireless communication are disclosed. The method including identifying one or more potential times for beam switching within a payload of a symbol. The method also includes determining whether to switch a transmit beam early, a switching configuration, and a switching time based on the one or more potential times for beam switching. The method further includes switching the Tx beam early using the switching configuration and the switching time if deciding to switch the Tx beam early.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 18, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Tianyang Bai, Juergen Cezanne, Navid Abedini, Vasanthan Raghavan, Jung Ho Ryu, Bilal Sadiq, Kiran Venugopal, Jianghong Luo, Junyi Li
  • Patent number: 11012956
    Abstract: A method and system for flexible resource control for a wireless transmit/receive unit (WTRU) is disclosed. The WTRU may monitor a first control channel region and receive a first control channel transmission in the first control region indicating boundaries of a plurality of numerology blocks of a carrier. The WTRU may then receive a second control channel transmission in a second control channel of a second control region, wherein the second control channel transmission indicates one or more numerology parameters for at least one of the plurality of numerology blocks. The WTRU may then transmit or receive data based on the one or more numerology parameters of the one or more numerology blocks.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 18, 2021
    Assignee: IDAC HOLDINGS, INC.
    Inventors: J. Patrick Tooher, Paul Marinier, Martino M. Freda, Ghyslain Pelletier
  • Patent number: 11006381
    Abstract: A communication apparatus comprises a registration unit that registers an external communication apparatus in response to a registration request from the external communication apparatus, an authentication unit that performs an authentication process for the external communication apparatus registered by the registration unit, and a transition unit that transit the communication apparatus into a registration release mode in a case that the authentication process of the authentication unit has not succeeded, wherein the registration release mode is a mode for receiving a registration release request from the external communication apparatus.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 11, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomohiro Akiba
  • Patent number: 11006476
    Abstract: A method and an apparatus for network connection are provided. The method includes connecting to a detected Wi-Fi network for a target identity module of the terminal, and establishing an IP multimedia subsystem (IMS) network connection for the target identity module of the terminal based on the connected Wi-Fi network.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Fujun Zhao
  • Patent number: 11005711
    Abstract: A method for reconfiguring a network of wireless sensors in which certain nodes, referred to as coordinating anchors, emit beacon signals, and others, referred to as subordinated anchors, receive the signals only for synchronisation purposes. The whole network synchronises from peer to peer via wireless links from a primary anchor, the various nodes being further configured, via an auxiliary channel, from a central server. When a node loses its synchronisation, one or more subordinated anchors can be transformed into coordinating anchors by the central server so as to restore the synchronisation of the node. Likewise, when an electronic tag moves through the network, subordinated anchors can be transformed dynamically into coordinating anchors in order to ensure the synchronisation of the tag.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 11, 2021
    Inventors: Ludovic Tancerel, Réjane Dalce
  • Patent number: 11005938
    Abstract: Methods and apparatus for publisher-independent auxiliary communications in data router-mediated publisher/subscriber transmission architectures provide faster processing of actionable information by subscribers and increased flexibility to add publishers to a system. Publisher-originated information in a publisher-specific format is used by either the publisher, or a data router coupled to the publisher, to generate information, based on the publisher-originated information, in a publisher-independent format recognized by subscribers, and provided by the data router to subscribers. Publishers may include analyzers such as blood, immuno-assay, and clinical chemistry analyzers, IoT devices, and automation systems.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 11, 2021
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventor: Michael Heydlauf
  • Patent number: 10999154
    Abstract: Embodiments are directed to managing communication over networks. A gateway identifier (GID), a network address, source nodes, relays, or the like, may be determined based on an overlay network. Two or more relays may be ranked based on metrics associated with each relay such that a top ranked relay is designated as a preferred relay.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 4, 2021
    Assignee: Tempered Networks, Inc.
    Inventors: Jeffrey Michael Ahrenholz, Dustin Orion Lundquist
  • Patent number: 10992444
    Abstract: A method of full-duplex cellular communications includes receiving a first signal transmitted by a first cellular device at a base station using a cellular uplink frequency in a cellular frequency band. A second signal is transmitted from the base station to the first cellular device using a cellular downlink frequency in the cellular frequency band simultaneously with the receiving the first signal transmitted by the first cellular device. A third signal is transmitted from the base station to a second cellular device using the cellular uplink frequency in the cellular frequency band simultaneously with the receiving the first signal transmitted by the first cellular device and simultaneously with the transmitting the second signal from the base station to the first cellular device.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 27, 2021
    Assignee: Photonic Systems, Inc.
    Inventor: Charles H. Cox
  • Patent number: 10993273
    Abstract: A method and a device for downlink data transmission are provided. The method includes: in the case that a network side has downlink data needing to be sent to a terminal in an inactive connection state, sending, to the terminal, by one or more access devices, an indication message carrying an inactive connection state terminal identification of the terminal; and receiving, by the one or more access devices, an uplink feedback initiated by the terminal based on the indication message. The terminal in the Inactive state may perform a fast downlink data transmission.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: April 27, 2021
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Li Chen, Haiyang Quan
  • Patent number: 10986614
    Abstract: Various communication systems may benefit from an improved signaling protocol. For example, communication systems may benefit from an improved network support for a narrowband internet of things in a hosting long term evolution carrier. A method, in certain embodiments, includes shifting a frequency of a downlink long term evolution channel by a pre-determined amount. The shift causes a duplex distance between the downlink long term evolution channel and an uplink long term evolution channel to change. The method includes blanking at least one overlapping radio resource in at least one of the uplink long term evolution channel or an uplink narrowband internet of things channel. The uplink narrowband internet of things channel and the uplink long term evolution channel at least partially overlap. In addition, the method includes receiving data on the uplink narrowband internet of things channel and an additional uplink narrowband internet of things channel at a network entity from a user equipment.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: April 20, 2021
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Gunter Wolff, Man Hung Ng, Iwajlo Angelow
  • Patent number: 10979931
    Abstract: An electronic device according to various embodiments of the present disclosure includes one or more antennas, one or more communication circuits electrically connected to at least one of the one or more antennas, a processor electrically connected to the one or more communication circuits or included in the one or more communication circuits, and a memory electrically connected to the processor. The memory can store instructions which, when executed, cause the processor to identify a status of a network connected to the electronic device, to determine a communication scheme corresponding to the network status among a plurality of communication schemes which provide a tethering service, to broadcast a signal which comprises information for identifying the electronic device, using the determined communication scheme, and, based on at least part of a signal received from an external electronic device, to establish a connection with the external electronic device for the tethering service.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongmu Choi, Jung-Hun Lee, Bokun Choi
  • Patent number: 10979431
    Abstract: Systems, devices, and methods are disclosed for wireless communication of analyte data. In embodiments, a method of using a diabetes management partner interface to configure an analyte sensor system for wireless communication with a plurality of partner devices is provided. The method includes the analyte sensor system receiving authorization to provide one of the partner devices with access to a set of configuration parameters via the diabetes management partner interface. The set of configuration parameters is stored in a memory of the analyte sensor system. The method also includes, responsive to input received from the one partner device via the diabetes management partner interface, the analyte sensor system setting or causing a modification to the set of configuration parameters, according to a system requirement of the one partner device.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 13, 2021
    Assignee: DexCom, Inc.
    Inventors: Apurv Ullas Kamath, Michael Robert Mensinger, Nicholas Polytaridis, Gary A. Morris, Alexandra Elena Constatin, Douglas William Burnette, Mario Remon, Jorge R. Barreras, Benjamin Elrod West, Christopher Robert Hannemann