Patents Examined by Jae Y Lee
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Patent number: 11805571Abstract: In embodiments of the present disclosure, a method is provided for managing a mesh point. A request is transmitted from a mesh point to a mesh portal, and the request indicates that Reduced Neighbor Report (RNR) information is required. A beacon with the RNR information is received from the mesh portal. A mesh link is established with a target mesh portal based on the beacon with the RNR information. Therefore, the time cost and the data communication of a scanning procedure of the mesh point may be greatly reduced. Further, communications in the scanning procedure are lowered, such that conflicts in the air may be alleviated.Type: GrantFiled: April 29, 2021Date of Patent: October 31, 2023Assignee: Hewlett Packard Enterprise Development LPInventors: Xiaoyang Fu, Xuguang Jia, Qiang Zhou
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Patent number: 11792858Abstract: This disclosure provides systems, methods and apparatus for wireless communications that support fallback from a 2-step to a 4-step random access procedures. A user equipment (UE) may establish a connection with a base station using a random access procedure. The random access procedure may be a 2-step random access procedure and reduce a number of handover exchange messages. The 2-step random access procedure may include the UE transmitting, to the base station, a first random access message including a preamble and a payload. In some implementations, the base station may receive the preamble but fail to receive or decode the payload. The random access procedure may utilize the received preamble information instead of performing retransmission of the first random access message. The base station may transmit a second random access message to the UE indicating, explicitly or implicitly, a fallback to a 4-step random access procedure for connection establishment.Type: GrantFiled: July 2, 2021Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Xiaoxia Zhang, Jing Sun, Sony Akkarakaran, Muhammad Nazmul Islam, Tao Luo
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Patent number: 11792885Abstract: A method includes obtaining a set of operational parameters of a first electronic pump, a first set of measurements collected by a first electronic pump sensor, and a second set of measurements collected by a second electronic pump sensor of a second electronic pump. The method also includes sending the second set of measurements from the second node to the first node, determining a set of state representations based on the measurement data, and determining whether a flow between the first electronic pump and the second electronic pump is in an anomalous state based on the set of state representations and a library of values. The method also includes changing a pump operation in response to a determination that the flow is in the anomalous state.Type: GrantFiled: January 22, 2021Date of Patent: October 17, 2023Assignee: DROPWATER SOLUTIONSInventor: Paul Kirch
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Patent number: 11785561Abstract: A satellite communications system is disclosed, the system comprising a ground controller, a decode-and-forward (DF) satellite transponder, and a digital high-power amplifier (HPA). The DF is further comprised of a transponder front end including a digital channelizer and a predistorter. The ground controller is configured to transmit multiple-access frequency-division-multiplexed signals to the DF, where the DF is configured to down-convert the signals received at the transponder front end. The digital channelizer is configured to convert the signals received into a single sample steam and feed the stream through the predistorter into the single digital HPA, wherein the HPA is configured to amplify each input sample of the stream in sample-by-sample fashion and generates a discrete output. The DF is further configured to convert the output of the digital HPA to a continuous time signal and up-convert the output with a main carrier frequency for down-link transmission to multiple-access ground users.Type: GrantFiled: June 29, 2021Date of Patent: October 10, 2023Assignee: WICHITA STATE UNIVERSITYInventors: Hyuck M. Kwon, Madhuprana Goswami, Vidhi Rana, Khanh Pham
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Patent number: 11785506Abstract: A computing device (e.g., a network device) may receive a request from a user device to initiate a communication session. The request may indicate a requested beacon data communication rate associated with the user device. The computing device may determine that an advertised beacon data communication rate associated with the computing device is different from the requested beacon data communication rate for the user device. The computing device may determine to communicate with the user device at the requested beacon data communication rate associated with the user device. The computing device may send, to the user device, a response at a data communication rate associated with the requested beacon data communication rate.Type: GrantFiled: September 7, 2021Date of Patent: October 10, 2023Assignee: Comcast Cable Communications, LLCInventor: Ivan Ong
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Patent number: 11765720Abstract: Methods and systems are described herein for bandwidth part (BWP) operation in 5G wireless systems. A wireless transmit/receive unit (WTRU), configured with at least one bandwidth part (BWP), may receive a signal including an indication for the WTRU to perform measurements on a target BWP, which may be received as part of downlink control information (DCI) in the current active BWP. The WTRU may determine a measurement gap type based on at least one of a subcarrier spacing (SCS) of a current active BWP and a SCS of the target BWP. The WTRU may determine a measurement gap for the target BWP based on the measurement gap type. The WTRU may measure channel state information (CSI) in the target BWP during the measurement gap. The WTRU may send a report including the measured CSI in the current active BWP.Type: GrantFiled: February 22, 2019Date of Patent: September 19, 2023Assignee: InterDigital Holdings, Inc.Inventors: Moon-il Lee, Janet A. Stern-Berkowitz, Virgil Comsa
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Patent number: 11765674Abstract: A wireless communications method for connecting a base station with each of a plurality of terminal stations set to differ in basic rate, the base station being equipped with a plurality of wireless communications units configured to be connectable with one or more of the terminal stations, includes: a collection step of collecting information about a transmission rate set for each of the terminal stations; a policy calculation step of calculating a setting policy for setting a basic rate permitted for each of the wireless communications units and a switching policy for setting a condition for switching that one of the wireless communications units which is to be connected, for each of the terminal stations, based on each item of the collected information about transmission rates; and a setting step of setting those of the terminal stations which are to be connected, for each of the wireless communications units based on the calculated setting policy and switching policy.Type: GrantFiled: March 11, 2020Date of Patent: September 19, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
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Patent number: 11765025Abstract: A method is provided that uses a consistent hashing technique to dispatch incoming packets in a stable system prior to adding of a node. The method uses a hash table and assigns hash buckets in the table to each network node. A set of fields in each incoming packet is hashed and is used to identify the corresponding hash bucket. The packets are then dispatched to the network nodes based on the nodes' hash buckets. During an observation period, the method identifies the ongoing sessions by creating a bit vector table that is used to identify the old and new sessions during a re-dispatching period. The method uses the consistent hashing method and the probabilistic method dispatch the incoming packets such that each packet that belongs to an old session is dispatched to the same old node that has been processing the other packets of the session.Type: GrantFiled: June 21, 2021Date of Patent: September 19, 2023Assignee: NICIRA, INC.Inventors: Xinhua Hong, Jayant Jain, Mohan Parthasarathy, Anirban Sengupta
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Patent number: 11758506Abstract: Apparatuses, methods, and systems for node selection of wireless networks are disclosed. One method includes obtaining locations available for placing nodes, wherein each of the locations include three dimensions.Type: GrantFiled: August 13, 2021Date of Patent: September 12, 2023Assignee: Meta Platforms, Inc.Inventors: Po Han Huang, Wuwei Cai, Pratheep Bondalapati
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Patent number: 11750307Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless device may obtain, in a frequency range, device-specific data for use in determining at least one of a frequency or a power of a spurious signal. The wireless device may generate, based at least in part on the device-specific data, information that indicates the at least one of the frequency or the power of the spurious signal. Numerous other aspects are described.Type: GrantFiled: May 7, 2021Date of Patent: September 5, 2023Assignee: QUALCOMM INCORPORATEDInventors: Shahram Zarei, Christian Pietsch, Jong Hyeon Park, Keerthi Suria Kumar Arumugam
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Patent number: 11751115Abstract: Hybrid use of dual policies is provided to improve a communication system. In a multiple access scenario, when an inactive user equipment (UE) transitions to an active state, it may be become a burden to a radio cell on which it was previously camping. In some embodiments, hybrid load balancing is provided using a hierarchical machine learning paradigm based on reinforcement learning in which an LSTM generates a goal for one policy influencing cell reselection so that another policy influencing handover over active UEs can be assisted. The communication system as influenced by the policies is modeled as a Markov decision process (MDP). The policies controlling the active UEs and inactive UEs are coupled, and measureable system characteristics are improved. In some embodiments, policy actions depend at least in part on energy saving.Type: GrantFiled: June 30, 2021Date of Patent: September 5, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jikun Kang, Xi Chen, Di Wu, Yi Tian Xu, Xue Liu, Gregory Lewis Dudek, Taeseop Lee, Intaik Park
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Patent number: 11751169Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive, from a second UE and using a first fast Fourier transform (FFT) window configuration, a physical sidelink control channel (PSCCH) signal associated with a physical sidelink shared channel (PSSCH) signal. The UE may identify, based at least in part on the reception of the PSCCH signal, one or more values of one or more parameters estimated from the PSCCH signal. The UE may select, based at least in part on the one or more values of the one or more parameters, a second FFT window configuration to be used to receive the PSSCH signal. The UE may receive, from the second UE, the PSSCH signal using the second FFT window configuration, Numerous other aspects are described.Type: GrantFiled: January 19, 2021Date of Patent: September 5, 2023Assignee: QUALCOMM IncorporatedInventors: Alexander Vladimir Sverdlov, Michael Levitsky, Gideon Shlomo Kutz, Assaf Touboul
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Patent number: 11743845Abstract: A radio communication system according to an embodiment includes a plurality of radio devices constituting a multi-hop network. The radio devices each include a hardware processor and perform management by synchronizing a timing of an uplink period including X frames and a timing of a downlink period including Y frames. X and Y are different values. The radio devices each allocate the hop count of each radio device of the plurality of radio devices to at least one frame in the uplink period and at least one frame in the downlink period. The radio devices each transmit uplink data in the frame to which the hop count of the own radio device is allocated in the uplink period. The radio devices each transmit downlink data in the frame to which the hop count of the own radio device included in the downlink period is allocated.Type: GrantFiled: February 24, 2021Date of Patent: August 29, 2023Assignee: Kabushiki Kaisha ToshibaInventors: Suh Wuk Kim, Yu Yu
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Patent number: 11736416Abstract: An example operation may include a method, comprising one or more of: receiving a stop request from a VNFM, retrieving a last peer operational state from a heartbeat history datastore, staying in active state when the last peer operational state is not standby, sending a remaining check points message to a peer VNFCI when the last peer operational state is standby, sending a first heartbeat message to the peer VNFCI with an operational state of active and a desired operational state of shutdown, receiving, at the peer VNFCI, the first heartbeat message; sending a second heartbeat message to the VNFCI, determining an operational state of the VNFCI when the second heartbeat message is received from the peer VNFCI, staying in active state when the operational state in the second heartbeat message is activating, transitioning the VNFCI to a deactivating state, stopping accepting service traffic at the VNFCI, and transitioning to shutdown state at the VNFCI.Type: GrantFiled: August 28, 2020Date of Patent: August 22, 2023Assignee: Google LLCInventor: Keith William Melkild
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Patent number: 11729034Abstract: Provided are methods and apparatuses for performing a random access of a terminal in a wireless communication system. A method, performed by a terminal, of performing a random access, according to an embodiment, includes receiving preamble configuration information from a base station, obtaining a RACH (random access channel) preamble scaled in length in proportion to a difference between an expected minimum distance and an expected maximum distance to the base station from opposed edges of a cell served by the base station, based on the preamble configuration information and transmitting the obtained RACH preamble to the base station to access a NTN (non-terrestrial network).Type: GrantFiled: July 11, 2022Date of Patent: August 15, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Yinan Qi, Mythri Hunukumbure
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Patent number: 11722212Abstract: A system includes a satellite communications terminal including a computer programmed to provide communications for user devices with a destination network. The computer detects a physical state or change in a physical state specified as a trigger to transfer the communications for the user devices with the destination network from a satellite communications channel to a cellular communications channel. Upon detecting the trigger event, the computer establishes a communications link with a cellular device and provides communications for the user devices with the destination network via the cellular device and the cellular communications channel.Type: GrantFiled: August 30, 2021Date of Patent: August 8, 2023Assignee: Hughes Network Systems, LLCInventors: Emanuel Harrington, Hasme Rafsan Jani
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Patent number: 11716119Abstract: The disclosure provides a method of operating a distributed antenna system (DAS) interworking with a spectrum sharing system (SSS) including: transmitting, by a node unit of the DAS, DAS information to a management system entity (MSE); generating, by the MSE, linkage information based on the DAS information and radio service device (RSD) information received from at least one RSD of the SSS; transmitting, by the MSE, the interworking information to a system controller of the SSS; receiving, by the MSE, allocation information including a result of allocating shared radio resources to the DAS and the at least one RSD, respectively, according to the interworking information from the system controller; transmitting, by the MSE, the allocation information to the node unit; and operating, by the node unit, according to the allocation information.Type: GrantFiled: June 15, 2021Date of Patent: August 1, 2023Assignee: SOLiD, INC.Inventor: Ok Jin Kim
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Patent number: 11705994Abstract: A communication apparatus in a radio communication system, including: a reception unit configured to receive control information including puncture information which indicates that there is a puncture resource in resources allocated to the communication apparatus from another communication apparatus; and a decoding unit configured to decode data received from the other communication apparatus in the allocated resources, wherein the decoding unit performs the decoding using the puncture information included in the control information received by the reception unit.Type: GrantFiled: November 13, 2017Date of Patent: July 18, 2023Assignee: NTT DOCOMO, INC.Inventors: Shinpei Yasukawa, Yousuke Sano, Kazuki Takeda, Satoshi Nagata
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Patent number: 11706665Abstract: A method of enhanced error handling for 5G QoS operations is proposed. A PDU session defines the association between the UE and the data network that provides a PDU connectivity service. Each PDU session is identified by a PDU session ID, and may include multiple QoS flows and QoS rules. Within a PDU session, there should be one and only one default QoS rule. The default QoS rule indication (DQR) and the QoS flow identifier (QFI) of a signaled QoS rule should not be changed. Two new 5G session management (5GSM) causes are defined: a semantic error in the QoS operation (cause value #83) and a syntactic error (cause value #84) in the QoS operation. The UE should check the QoS rule provided in a PDU session modification command message for different types of QoS rule errors.Type: GrantFiled: May 11, 2021Date of Patent: July 18, 2023Assignee: MediaTek INC.Inventors: Chien-Chun Huang-Fu, Po-Ying Chuang
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Patent number: 11696181Abstract: Systems and methods presented herein provide for expediting a setup of a wireless session. In one embodiment, a method comprises intercepting setup information for a wireless session from a mobile core (e.g., operated by an MNO) servicing the UE, initiating a communication session between a Modem Termination System (MTS) and a modem based on the intercepted setup information to support a forthcoming wireless session, and providing the wireless session through the communication session setup.Type: GrantFiled: July 12, 2021Date of Patent: July 4, 2023Assignee: Cable Television Laboratories, Inc.Inventors: Jennifer Andreoli-Fang, Bernard McKibben