Patents Examined by Marsha D. Banks-Harold
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Patent number: 11018886Abstract: An IP multicast group may include a plurality of group members corresponding to a plurality of host receivers that are connected to router nodes of a multicast distribution tree and joined in the multicast group. At least some of the router nodes may store a plurality of group member indicator bits associated with the multicast group. Each group member indicator bit may be assigned to a respective one of the group members and indicate whether the respective group member is reachable downstream from the router node. During IP multicast, the router node may receive an IP multicast message having a destination address field, a source address field, and a payload field. The payload field may include one or more data items of a multicast data stream. The destination address field may include a multicast group address for addressing communications to the multicast group.Type: GrantFiled: September 20, 2018Date of Patent: May 25, 2021Assignee: Cisco Technology, Inc.Inventors: Ijsbrand Wijnands, Hendrikus G. P. Bosch, Sape Jurriën Mullender, Subhasri Dhesikan
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Patent number: 11019461Abstract: One embodiment of the present invention provides a method by which a network node performs an operation related to a vehicle to everything (V2X) message transmission to a user equipment (UE) in a wireless communication system, the method comprising the steps of: allowing the network node to receive a notify broadcast area message; allowing the network node to receive a V2X message after receiving the notify broadcast area message; and allowing the network node to determine a first eNB which will transmit the V2X message to the UE, on the basis of the notify broadcast area message, without performing session update request procedures.Type: GrantFiled: March 24, 2017Date of Patent: May 25, 2021Assignee: LG Electronics Inc.Inventors: Laeyoung Kim, Jian Xu, Daewook Byun, Dongsoo Kim, Youngdae Lee, Jaewook Lee
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Patent number: 11018829Abstract: A method of configuring a pilot signal includes defining a first pilot signal arrangement and defining a second pilot signal arrangement. Also, the method includes determining, by a communications controller, a first determined pilot signal arrangement in accordance with the first defined pilot signal arrangement, the second defined pilot signal arrangement, and a set of characteristics and transmitting, by the communications controller, the pilot signal having the first determined pilot signal arrangement.Type: GrantFiled: July 5, 2019Date of Patent: May 25, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Zhihang Yi, Jianglei Ma, Liqing Zhang, Kelvin Kar Kin Au
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Patent number: 11012254Abstract: Systems, methods, and devices of the various embodiments may provide for the selective enablement and disablement of tags, such as control/process tags, in controller area network (CAN) networks, such as power generation systems, including fuel cell systems connected by a CAN bus. The selective enablement and disablement of tags, such as control/process tags, according to the various embodiments may enable management of CAN traffic such that CAN bandwidth may not be exceeded in CAN networks, such as fuel cell systems connected by a CAN bus.Type: GrantFiled: June 28, 2017Date of Patent: May 18, 2021Assignee: BLOOM ENERGY CORPORATIONInventors: Jayanth Moodliar, Ali Zargari, Aditi Akula
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Patent number: 10986561Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for managing wireless local area network (WLAN) density. The WLAN density is managed to limit how many APs can utilize a first portion of a first frequency band in a geographical area. A limit of APs may be based on an estimated amount of interference that would be caused by the APs to an incumbent system that also uses the first portion of the frequency band. The WLAN density control may prevent the estimated amount of interference caused by APs in a geographical area from exceeding a threshold interference level based on the presence of the incumbent system. WLAN density control may involve the AP configuration of a first AP or may involve the density of client devices associated with one or more APs in the geographical area.Type: GrantFiled: September 19, 2018Date of Patent: April 20, 2021Assignee: QUALCOMM IncorporatedInventors: Hemish Parikh, Tevfik Yucek, Michael Richard Green
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Patent number: 10973026Abstract: A wireless device sends, to an access point, an indication to the access point that the wireless device is to transition between a wideband communication and a narrowband communication.Type: GrantFiled: September 9, 2016Date of Patent: April 6, 2021Assignee: BlackBerry LimitedInventors: James Randolph Winter Lepp, Stephen McCann, Michael Peter Montemurro
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Patent number: 10958543Abstract: A wireless access point system includes a processor configured to tap event data and process the event data using a plurality of event filters. Each event filter of the plurality of event filters applies event criteria to detect one or more types of events. The wireless access point system includes a memory configured to store the tapped event data. A communication interface configured to report a report of a detected event type. At least a portion of the report is correlated to analyze a performance of a wireless network.Type: GrantFiled: October 31, 2017Date of Patent: March 23, 2021Assignee: Juniper Networks, Inc.Inventors: Nicolas S. Dade, Oscar S. Ernohazy, Randall W. Frei, Robert J. Friday
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Patent number: 10931135Abstract: An energy harvesting sensor node includes an energy harvesting sensor, an energy storage device, and a transceiver. The energy harvesting sensor is configured to extract energy from an external source at a rate proportional to a value of a first parameter of the external source. The energy storage device is configured to store the extracted energy from the energy harvesting sensor at the rate proportional to the value of the first parameter. The transceiver is configured to transmit a plurality of data transmission frames at a frequency proportional to the value of the first parameter.Type: GrantFiled: March 15, 2016Date of Patent: February 23, 2021Assignee: Texas Instruments IncorporatedInventors: Orlando Lazaro, Leonardo Estevez
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Patent number: 10932314Abstract: If a communication apparatus receives connection destination information for joining a second wireless network via a first wireless network created by the communication apparatus, the communication apparatus ends the first wireless network and attempts to join the second wireless network based on the received connection destination information. If the attempt to join the second wireless network fails, the communication apparatus re-creates the first wireless network.Type: GrantFiled: September 19, 2018Date of Patent: February 23, 2021Assignee: Canon Kabushiki KaishaInventor: Takashi Fujinaga
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Patent number: 10924293Abstract: A network connection retrieving method and a network system are provided. The method is adapted for retrieving connections between network devices by a master device among network devices in a local area network, and includes: attempting to establish the connection with a current device according to a pre-recorded network address of the current device; sending a plurality of broadcast packets to each of the network devices in the local area network if the step of establishing the connection failed, and collecting a response message returned from each of the network devices in response to the broadcast packets; and identifying the response message returned from the current device by comparing unique identification information recorded in each of the response messages with pre-recorded unique identification information of each of the network devices, and using the network address recorded in the response message to re-establish the connection with the current device.Type: GrantFiled: September 20, 2018Date of Patent: February 16, 2021Assignee: QNAP SYSTEMS, INC.Inventor: Shih-Chun Wang
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Patent number: 10924995Abstract: This disclosure is directed to controlling a wake-up radio (WUR) in a wireless station side client device (STA-device). In one example, after the STA-device has received negotiation parameters from a wireless access point (AP) to establish a wireless association as a network connection between the STA-device and the AP. The PCR may be disabled in favor of the WUR. The WUR, which may use less power than the PCR, may then monitor for Beacon Frames (e.g., in the disclosed beacon loop) and Discovery Frames (e.g., in the disclosed discovery loop). Based on a state machine, that may be implemented as computer instructions executed by a hardware processor of the STA-device. Generally, the STA-device may use the WUR and state machine implementation to determine a proper time to re-enable the PCR for communication with the AP.Type: GrantFiled: September 19, 2018Date of Patent: February 16, 2021Assignee: Hewlett Packard Enterprise Development LPInventors: Gaurav Patwardhan, Eldad Perahia
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Patent number: 10911264Abstract: An in-vehicle network system deployed in a vehicle includes a plurality of first nodes configured to perform an operation relevant to a first function in the vehicle, a second node configured to perform an operation relevant to a second function different from the first function in the vehicle; and a relay device configured to relay communication between the first nodes and the second node. The relay device is configured to start relay of communication between the first nodes earlier than the relay of communication between the first node and the second node at a time of startup.Type: GrantFiled: December 18, 2017Date of Patent: February 2, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shu Ishizuka, Yoshiro Hirata, Hiroya Ando, Taichi Matsumura, Masashi Amesara, Yutaka Ueda, Toshio Kawamura, Tomomi Kawamura, Yoshifumi Ohmori, Toshio Shimada
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Patent number: 10911185Abstract: A wireless communication device includes a receiver and a transmitter. The receiver is configured to receive a plurality of first frames. The plurality of first frames are multiplexed and transmitted. The transmitter is configured to multiplex and transmit a second frame and a third frame. The second frame includes acknowledgement responses that indicate reception success or failure for at least two of the plurality of first frames.Type: GrantFiled: September 9, 2016Date of Patent: February 2, 2021Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Ryoko Matsuo, Tomoko Adachi
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Patent number: 10911205Abstract: Disclosed in the present application are a method and device for feeding back downlink data. When a processing duration of an UE is shortened, feedback timing information for feeding back downlink data may be adaptively changed. The method comprises: determining a processing capability of an UE, the processing capability referring to a processing duration that the UE takes to process the received downlink data to determine whether said downlink data needs to be retransmitted; according to the determined processing capability, determining the feedback timing information of the UE feeding back the downlink data.Type: GrantFiled: May 27, 2017Date of Patent: February 2, 2021Assignee: CHINA ACADEMY OF TELECOMUNICATIONS TECHNOLOGYInventors: Qianqian Si, Xueming Pan
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Patent number: 10904802Abstract: In one embodiment, a method implemented in a virtual network function (VNF) manager for delivering of services to a roaming UE is disclosed. The method includes identifying a trigger condition for handing-over delivery of at least a subset of services from a radio interface of a source radio base station to a radio interface of a target radio base station. The method also includes transferring the subset of the services to the target radio base station through a route based on information from a software-defined networking (SDN) controller of a SDN system that includes the source radio base station and the target radio base station. The method further includes causing at least one VNF to be deployed on the target radio base station, the at least one VNF on the target radio base station being adapted to offer the subset of the services to the roaming UE.Type: GrantFiled: March 29, 2016Date of Patent: January 26, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Andreas Witzel
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Patent number: 10903951Abstract: System and method embodiments are provided for adaptive pilot allocation. In an embodiment, a method in a communication controller for adaptive pilot allocation includes determining at least one channel condition parameter for a wireless channel between the communications controller and a user equipment (UE). The method includes selecting a microframe pilot pattern to use for subsequent communications on the wireless channel according to the at least one channel condition parameter. Additionally, the method includes signaling an indication of the selected microframe pilot pattern to the user equipment. The method further includes transmitting data to the UE using the selected microframe pilot pattern.Type: GrantFiled: May 31, 2016Date of Patent: January 26, 2021Assignee: Futurewei Technologies, Inc.Inventors: Lukasz Krzymien, Philippe Sartori, Weimin Xiao, Qian Cheng, Carmela Cozzo
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Patent number: 10904150Abstract: A source switching device in a switching system receives information measured by a target switching device in the switching system. The information is indicative of an amount of data received in a given amount of time by the target switching device via each of two or more first links coupled to the target switching device. The source switching device determines, based at least in part on the information received from the target device, a path, from among multiple paths from the source switching device to the target switching device, for transmission of a packet flow directed to the target switching device. The source switching device transmits, via the determined path for transmission of the packet flow to the target device, one or more packets belonging to the packet flow.Type: GrantFiled: February 2, 2017Date of Patent: January 26, 2021Assignee: Marvell Israel (M.I.S.L) Ltd.Inventors: Dor Joseph Kampeas, Carmi Arad, Rami Zemach, David Melman, Ronen Tausi
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Patent number: 10893393Abstract: In accordance with particular embodiments, a method, performed by a control node, for multimedia broadcast multicast service, MBMS, bearer setup in a group communications system comprises activating and announcing an MBMS bearer to the client nodes. The MBMS bearer is independent of any particular group of client nodes. The method also includes obtaining a call setup message for a group call from a first client node of the client nodes. The method additionally includes broadcasting a connect message for the group call to at least one other client node of the client nodes in response to having received the call setup message. In accordance with certain embodiments, a method, performed by a client node, for MBMS bearer setup in a group communications system comprises obtaining a service announcement of an MBMS bearer from a control node. The MBMS bearer is independent of any particular group of client nodes.Type: GrantFiled: March 28, 2016Date of Patent: January 12, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Joakim Åkesson, Magnus Tränk
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Patent number: 10873479Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication relay may receive configuration information identifying a first mapping between a first radio bearer and a first tunnel identifier; obtain a second mapping between a second radio bearer and at least one of the first radio bearer or the first tunnel identifier; and/or transmit data, received on the first radio bearer, on the second radio bearer, wherein the data is transmitted with the first tunnel identifier. Numerous other aspects are provided.Type: GrantFiled: July 5, 2018Date of Patent: December 22, 2020Assignee: QUALCOMM IncorporatedInventors: Karl Georg Hampel, Junyi Li, Hong Cheng, Navid Abedini, Sundar Subramanian, Muhammad Nazmul Islam
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Patent number: 10863505Abstract: Wireless communications systems and methods related to allocating resource blocks and resource block groups in a system band in order to reduce overhead associated with resource allocation. To reduce overhead, the wireless communication device communicates a signal in a control channel that indicates a general area and a resource block in the general area that stores data. The wireless communication device then communicates multiple resource blocks that include the resource block and communicates the data in the resource block using the signal. To reduce overhead, the wireless communication device also communicates multiple mappings for each resource block group into a set of resource blocks and a signal in a control channel that selects one of the multiple mappings. The communication device then determines resource blocks that are included in the resource block group according to the mapping, and communicates data in these resource blocks.Type: GrantFiled: June 29, 2017Date of Patent: December 8, 2020Assignee: QUALCOMM IncorporatedInventors: Sony Akkarakaran, Tao Luo, Wenjun Li, Atul Maharshi, Sundar Subramanian