Patents Examined by Kyaw Z Soe
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Patent number: 11096136Abstract: A method is provided for synchronizing timing in phase and frequency of clocks associated with a plurality of radio nodes (RNs) in a small cell radio access network (RAN) having an access controller operatively coupled to each of the RNs. In accordance with the method, a donor list is generated for each given RN in the RAN. The donor list represents an ordered list of potential wireless access points that are able to serve as a source of a wireless sync signal for the given RN. The donor lists are distributed to the respective RNs. An access point is selected by each of the RNs from their respective donor lists to use as a sync signal source. Each of the RNs synchronize their respective clocks in phase and frequency using wireless sync signals received from the respective selected access points.Type: GrantFiled: January 28, 2020Date of Patent: August 17, 2021Assignee: Corning Optical Communications LLCInventors: Tsung-Yi Chen, Olivier Duval, Hithesh Nama
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Patent number: 11089390Abstract: A configured mode of operation of a wireless sensor node unit can selectively activate a first subset of sensor channels of data and selectively deactivate a second subset of sensor channels of data. The configured mode of operation customizes the sensor functionality in the wireless sensor node unit in support of the delivery of data streams to customers.Type: GrantFiled: January 17, 2020Date of Patent: August 10, 2021Assignee: Senseware, Inc.Inventor: Julien G. Stamatakis
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Patent number: 11082201Abstract: This disclosure describes techniques for preventing message loops in communications among network devices. The techniques include preventing messages from being returned to a sending node and preventing messages from being sent more than once to any particular node. Such message loops may reverberate among network devices before triage efforts are able to stop the loop. As such, message loop prevention may help decrease the computational load among networked devices. At scale, the techniques may help prevent an exponential increase in data traffic that may propagate widely over the network. Loop prevention techniques may even prevent disabling of a network due to data traffic overload.Type: GrantFiled: January 17, 2020Date of Patent: August 3, 2021Assignee: Cisco Technology, Inc.Inventor: Saravanan Arunachalam
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Patent number: 11071030Abstract: The 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 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. An apparatus, a method and a system for system information acquisition, beam failure recovery, and cell reselection in wireless communication system are provided.Type: GrantFiled: September 16, 2019Date of Patent: July 20, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Anil Agiwal, Soenghun Kim, Jaehyuk Jang
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Method for transmitting and receiving signal in wireless communication system and apparatus therefor
Patent number: 11039447Abstract: The present invention relates to a method for receiving a downlink signal and an apparatus therefor. Specifically, the method for receiving a downlink signal comprises the steps of: receiving first time offset information and second time offset information from a base station, wherein the first time offset information and the second time offset information each indicate the time offset between the reception time of a specific signal and the reception time of a specific channel associated with the specific signal, and the first time offset information is set to have a length shorter than that of the second time offset information; and monitoring the specific signal at a time position determined on the basis of one of the first time offset information and the second time offset information, wherein the one offset information is determined on the basis of the capability of a user device.Type: GrantFiled: March 24, 2020Date of Patent: June 15, 2021Assignee: LG Electronics Inc.Inventors: Seunggye Hwang, Changhwan Park, Joonkui Ahn -
Patent number: 11038717Abstract: In an embodiment, a computer-implemented method provides mechanisms for identifying a source location in a service chaining topology. In an embodiment, a method comprises: determining, at an egress interface of a host that hosts a virtual machine (“VM”), whether a service plane MAC address (“spmac”) in a packet header of a packet, provided to the egress interface, is the same as an inner destination MAC address in the packet; in response to determining that the spmac in the packet header of the packet, provided to the egress interface, is the same as the inner destination MAC address in the packet: encapsulating the packet with a destination virtual tunnel endpoint (“VTEP”) address retrieved from a mapping of VTEP-labels onto VTEP addresses; and causing providing the packet from the egress interface of the host that hosts the VM to a source host that hosts a source guest virtual machine (“GVM”).Type: GrantFiled: September 10, 2019Date of Patent: June 15, 2021Assignee: VMware, Inc.Inventors: Mansi Babbar, Subin Cyriac Mathew, Chidambareswaran Raman
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Patent number: 11032828Abstract: Methods, systems, and devices for wireless communications are described. A base station may signal an indication to designate resources in a slot for uplink and downlink communications with a user equipment (UE). In some cases, resources may further be designated for one or more inactive durations within the slot, where the UE enters an inactive state and the base station refrains from communicating with the UE during the inactive duration(s). Accordingly, the UE may suspend communications with the base station, enter a sleep-mode operation, refrain from monitoring downlink channels, or a combination thereof. The base station may signal this designation of resources via semi-persistent signaling, dynamic signaling, or combinations thereof. Additionally, the designation of resources may be indicated by slot format indices in a slot format table or a slot format indicator table, where the resources in the slot may include the designations of the inactive durations.Type: GrantFiled: April 1, 2019Date of Patent: June 8, 2021Assignee: QUALCOMM IncorporatedInventors: Wooseok Nam, Tao Luo
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Patent number: 11026199Abstract: A method of user equipment (UE) for system information transmission in a wireless communication system is provided.Type: GrantFiled: October 9, 2019Date of Patent: June 1, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Han Nam, Vikram Chandrasekhar, Li Guo, Hao Chen
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Patent number: 11012315Abstract: Embodiments herein describe techniques for creating a lightweight snapshot of a network fabric without having to capture snapshots at a predefined interval. Instead, the snapshot system uses a data store to capture state changes to network objects in the network fabric. Because the data store captures these state changes (along with timestamps indicating when these changes occurred), the snapshot system can retroactively generate snapshots of the network fabric at any desired time. In one embodiment, the snapshot system includes an event detector that determines when to capture snapshots. Once an event is identified by the event detector, the snapshot system can use the historical changes in the data store to retroactively generate a first snapshot to capture the overall state of the network fabric before the event and a second snapshot to capture the overall state of the network fabric after the event.Type: GrantFiled: July 12, 2019Date of Patent: May 18, 2021Assignee: Cisco Technology, Inc.Inventors: Raghu R. Arur, Rachana A. Soni
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Patent number: 11012360Abstract: A device for determining oversubscription of a first virtualized network function (70) in order to enable flow control in the virtualization of at least one node in a communication network comprises a first virtualized network function (70) having packet handling resources comprising at least one queue (108, 112, 114, 120) and being a downstream network function located downstream from at least one second upstream network function in a packet flow between the network functions. The device comprises flow control functionality (79) set to monitor at least one queue (108, 112, 114, 120), determine if the first virtualized network function (70) is oversubscribed based on the monitoring, and generate, in case the first virtualized network function is determined to be oversubscribed, an instruction for at least one upstream network function to change its transmission rate to the first virtualized network function (70) in order to reduce the oversubscription.Type: GrantFiled: December 15, 2016Date of Patent: May 18, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Ashwani Kumar Mehra, Brian Alleyne, Chakri Padala, Chandramouli Sargor
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Patent number: 11006453Abstract: A CCA level is made to be variable efficiently while maintaining the fairness relating to acquisition of a transmission opportunity by wireless terminal apparatuses, and thus efficiency of a radio resource is improved. Provided is a terminal apparatus that performs wireless communication with a base station apparatus, and includes; a MAC frame categorization unit categorizing MAC frames, in each of which media access control header is attached to transmission data, based on a type of MAC frame; and a QoS control unit performing a carrier sense using a first CCA level, in a case where the MAC frame is included in a first category that results from the categorization by the MAC frame categorization unit, and performing the carrier sense using a second CCA level different from the first CCA level, in a case where the MAC frame is included in a second category different from the first category.Type: GrantFiled: October 18, 2019Date of Patent: May 11, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Tomoki Yoshimura, Hiromichi Tomeba, Takashi Onodera
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Patent number: 10999846Abstract: A method, apparatus, and computer program product where a UE receives a RACH configuration, comprising time/frequency resources for each RACH Preamble and a corresponding Msg1 Data Part. The UE selects the RACH preamble, transmits the selected RACH preamble, and ascertains whether the selected RACH preamble is associated with a 2-step RA procedure. The UE determines at least one resource for Msg1 Data Part based on the selected RACH preamble. The UE performs a LBT preceding the Msg1 Data Part at a predetermined point in time and transmits the Msg1 Data Part provided that the channel is unoccupied based on the LBT. Likewise, a gNB sending a RACH configuration to the UE, receiving a RACH preamble back, ascertaining that RACH preamble is associated with a 2-step RACH procedure, and determining at least one resource for Msg1 Data Part based on the received RACH preamble.Type: GrantFiled: September 16, 2019Date of Patent: May 4, 2021Assignee: Nokia Technologies OyInventors: Timo Lunttila, Esa Tiirola, Kari Hooli
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Patent number: 10999823Abstract: There is provided a device that acquires resource information indicating a radio resource for use in device-to-device (D2D) communication between a first terminal device belonging to a first public land mobile network (PLMN) and a second terminal device belonging to a second PLMN; and controls D2D communication between the first terminal device and the second terminal device based on the resource information.Type: GrantFiled: November 26, 2019Date of Patent: May 4, 2021Assignee: SONY CORPORATIONInventors: Hiromasa Uchiyama, Hiroaki Takano
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Patent number: 10992493Abstract: A system, method and apparatus for augmenting a building control system domain. A sensor network platform can be configured to collect data based on measurements from sensors outside of a legacy building control system domain, and to present information based on the collected data to a known interface supported by the legacy building control system. In one embodiment, the collected data can undergo customized processing by an operation center outside of the legacy building control system domain.Type: GrantFiled: May 21, 2019Date of Patent: April 27, 2021Assignee: Senseware, Inc.Inventor: Julien G. Stamatakis
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Patent number: 10993277Abstract: Apparatuses, systems, and methods for a wireless device to perform enhanced duplication handling and/or failure handling procedures with a network, including one or more base station. The wireless device may connect to a network using multiple paths. The wireless device may autonomously determine whether to duplicate one or more transmissions to the network on the multiple paths. In the event of a radio link control failure associated with one bearer, the wireless device may suspend transmission of the failed bearer while continuing to use one or more other bearers for transmission.Type: GrantFiled: September 16, 2019Date of Patent: April 27, 2021Assignee: Apple Inc.Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Xu Ou, Yuqin Chen
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Patent number: 10986635Abstract: A wireless terminal capable of communicating with multiple wireless base stations through a network in which multiple wireless communication methods are used in a mixed manner. A storage unit stores, as a communication history, at least location information for the wireless terminal and information pertaining to the wireless base station at the time of communication with each wireless base station. An acquisition unit acquires the location information for the wireless terminal. On the basis of the acquired location information for the wireless terminal and the communication history stored in the storage unit a derivation unit derives a connection base station from the multiple wireless base stations, as the wireless base station to be used in data communication. A communication unit performs data communication with the derived connection base station.Type: GrantFiled: September 29, 2017Date of Patent: April 20, 2021Assignee: Panasonic CorporationInventors: Osamu Kato, Noriyuki Shimizu, Masaaki Yoshino, Yasuhiro Aoyama
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Patent number: 10986683Abstract: Provided are a data communication method and system, an electronic device, a chip and a storage medium. The data communication method includes: establishing a wireless communication connection with a preset first receiving terminal, and notifying the connection information to a second receiving terminal. The connection information includes information of a communication channel for performing wireless communication between the transmitting terminal and the first receiving terminal. The connection information is used to instruct the second receiving terminal to monitor communication data in the communication channel. When the second receiving terminal knows after monitoring the communication data, data required to be transmitted to the first receiving terminal is transmitted to the communication channel.Type: GrantFiled: October 30, 2020Date of Patent: April 20, 2021Inventors: Fei Liu, Dekun Chen, Guochao Yin, Jun Zhou, Long Xie, Fahai Chen, Qingbin Li
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Patent number: 10972926Abstract: Apparatus and methods are provided to for RRM measurement in the new radio (NR) access system. In one novel aspect, multiple transmission (TX) beams are measured by a user equipment (UE) with multiple receiving (RX) beams, stores the measured TX-RX pair in a measurement matrix, and calculates a consolidation measurement for each cell based on a consolidation rule. In one embodiment, the consolidation rule indicates generating a RX consolidated vector by consolidating all RX beams with the same TX beam ID, and subsequently, generating the consolidation measurement for the cell based on the RX consolidated vector. In another embodiment, the measurement matrix is layer-3 filtered and consolidated. In yet another embodiment, the UE sends a measurement report, either contains the consolidated measurement or the measurement vector, to the NR network based on the consolidation measurement. In one embodiment, the network performs consolidation on the received measurement vector.Type: GrantFiled: January 15, 2019Date of Patent: April 6, 2021Assignee: MediaTek Singapore Pte Ltd.Inventors: Yuanyuan Zhang, Chia-Hao Yu, Li-Chuan Tseng, Ming-Po Chang
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Patent number: 10966192Abstract: Disclosed in the present application is a method by which a terminal, set by a first uplink carrier, receives downlink control information from a base station in a wireless communication system. Particularly, the method comprises the steps of: receiving setting information of a second uplink carrier through an upper layer; receiving, from the base station, the downlink control information for transmission of an uplink signal through the first uplink carrier or the second uplink carrier; and transmitting, to the base station, the uplink signal on the basis of the downlink control information, wherein the last bit of padding bits of the downlink control information is indicator information indicating either the first uplink carrier or the second uplink carrier.Type: GrantFiled: May 11, 2020Date of Patent: March 30, 2021Assignee: LG Electronics Inc.Inventors: Youngtae Kim, Seonwook Kim, Duckhyun Bae, Huayue Song, Joonkui Ahn, Suckchel Yang, Yunjung Yi, Hyunho Lee, Daesung Hwang
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Patent number: 10966110Abstract: [Object] To provide a mechanism that can improve the continuity of beam tracking. [Solution] A terminal apparatus, including: a communication unit configured to perform communication with a base station configured to form a plurality of beams and perform communication; and a control unit configured to report first report information for downlink user data related to reception results of a group of downlink reference signals including a plurality of downlink reference signals transmitted from the base station using the beams and second report information for beam tracking intended for the terminal apparatus by the base station to the base station.Type: GrantFiled: June 14, 2017Date of Patent: March 30, 2021Assignee: SONY CORPORATIONInventor: Hiroaki Takano