Patents Examined by Won Tae C. Kim
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Patent number: 11838096Abstract: A system and method for regenerative satellite communications between a gateway of a terrestrial communication network and a user terminal via a communications satellite are described. The system includes a distributed regenerative modulator having a first portion of modulator components arranged at the gateway, and a second portion of modulator components arranged at the communications satellite. The first portion of the modulator components applies a first part of modulation functions to the information data carried by an uplink signal at the gateway, while the second portion of the modulator components applies a second part of modulation functions to the information data at the satellite to generate a down-link signal for transmitting it to the user terminal. The first portion of the components performs specific signal processing operations, which are only suitable for processing a waveform of a specific type.Type: GrantFiled: October 29, 2018Date of Patent: December 5, 2023Assignee: SATIXFY ISRAEL LTD.Inventor: Doron Rainish
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Patent number: 11831446Abstract: The present disclosure relates to a method and an apparatus of transmitting a hybrid automatic repeat request-acknowledgement/negative acknowledgement (HARQ-ACK/NACK). A first set of HARQ-ACK/NACK including at least one timing value is identified. The at least one HARQ-ACK/NACK timing value is a time difference between a downlink time unit in which a physical downlink shared channel (PDSCH) is received and an uplink time unit in which a HARQ-ACK/NACK associated with the PDSCH is transmitted. A second set including at least one downlink time associated with a HARQ-ACK/NACK feedback is determined based on the first set. A codebook for the HARQ-ACK/NACK is generated based on a size of the codebook. The size of the codebook is identified based on the second set including the at least one downlink time. The codebook for the HARQ-ACK/NACK is transmitted to the base station in the uplink time unit.Type: GrantFiled: January 5, 2018Date of Patent: November 28, 2023Inventors: Yi Wang, Yingyang Li, Shichang Zhang
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Patent number: 11818022Abstract: Methods and system for directing traffic flows to a fast data path or a slow data path are disclosed. Parsers can produce packet header vectors (PHVs) for use in match-action units. The PHVs are also used to generate feature vectors for the traffic flows. A flow training engine produces a classification model. Feature vectors input to the classification model result in output predictions predicting if a traffic flow will be long lived or short lived. The classification models are used by network appliances to install traffic flows into fast data paths or the slow data paths based on the predictions.Type: GrantFiled: June 30, 2020Date of Patent: November 14, 2023Assignee: PENSANDO SYSTEMS INC.Inventors: Lakshmi Narasimhan Seshan, Bharat Kumar Bandaru
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Patent number: 11805549Abstract: Systems and methods related to switched carrier Sounding Reference Signal (SRS) transmission in unlicensed spectrum are disclosed. In some embodiments, a method of operation of a User Equipment device (UE) in a wireless system comprises performing uplink Listen-Before-Talk (LBT) on one or more candidate carriers for switched carrier SRS transmission and performing a switched carrier SRS transmission on at least one candidate carrier of the one or more candidate carriers that is determined to be available as a result of performing the uplink LBT on the one or more candidate carriers. In some embodiments, the one or more candidate carriers are carriers other than carriers configured for the UE and on which the UE is scheduled to transmit.Type: GrantFiled: January 25, 2022Date of Patent: October 31, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Amitav Mukherjee
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Patent number: 11800419Abstract: An electronic device includes: a memory; a communication circuit configured to wirelessly communicate with an external electronic device through a wireless communication channel by using a short-range wireless communication protocol; and a processor operatively connected with the memory and the wireless communication circuit and configured to cause determining whether a data frame for transmission includes a mid-amble based on a ratio between a number of data frames from the external electronic device and a number of data frames to the external device and transmitting to the external device, a data frame based on such comparison with or without a mid-amble.Type: GrantFiled: August 11, 2022Date of Patent: October 24, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Junsu Choi, Hyunkee Min, Sunkee Lee
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Patent number: 11785492Abstract: An anomaly detection and analysis system generates analysis or summary of the anomalies detected from key performance indicators (KPIs). The system receives anomaly data reporting anomalies detected in key performance indicator (KPI) data. The system classifies the reported anomalies into a plurality of anomaly items, wherein anomalies from KPI data that share a set of features are assigned to one anomaly item. The system computes a ranking score for each anomaly item by assigning predefined weights for different anomaly types that are present in the anomaly item. The system sorts a list of anomaly items from the plurality of anomaly items into a sorted list of anomaly items according to the ranking scores computed for the plurality of anomaly items. The system sends the sorted list of anomaly items to a user device for presentation.Type: GrantFiled: November 29, 2021Date of Patent: October 10, 2023Assignee: T-Mobile USA, Inc.Inventors: Prem Kumar Bodiga, Ariz Jacinto, Chuong Phan, Amer Hamdan, Dung Tan Dang, Sangwoo Han, Zunyan Xiong
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Patent number: 11758376Abstract: A method at an Intelligent Transportation System (ITS) Entity, the method including receiving a message from a second ITS entity, the message containing a safety assurance indication, and performing an action at the ITS entity based on the safety assurance indication. Further, an ITS Entity comprising a processor; and a communications subsystem, wherein the ITS Entity is configured to: receive a message from a second ITS entity, the message containing a safety assurance indication, and perform an action at the ITS entity based on the safety assurance indication.Type: GrantFiled: April 29, 2020Date of Patent: September 12, 2023Assignee: BlackBerry LimitedInventors: Stephen John Barrett, Michaela Vanderveen
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Patent number: 11751190Abstract: Methods, systems, and devices for wireless communications are described. In one example, a first user equipment (UE) identifies a trigger condition associated with a first communication link with a base station and establishes a second communication link with a second UE. The UE may transmit a relay request to the second UE based on the trigger condition, wherein the relay request instructs the second UE to relay communications for the first UE. The first UE communicates with the base station via the second communication link. In another example, a base station establishes communication links with a first and second UE. The base station receives a data forwarding request that instructs the base station to use the second UE to relay communications between it and the first UE. The base station communicates with the first UE via the second communication link based at least in part on the relay request.Type: GrantFiled: June 30, 2020Date of Patent: September 5, 2023Assignee: QUALCOMM IncorporatedInventors: Vasanthan Raghavan, Tianyang Bai, Jung Ho Ryu, Hua Wang, Junyi Li
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Patent number: 11700586Abstract: A resynchronization signal (RSS) may extend across multiple physical resource blocks (PRBs) or subframes, which may cause the RRS to be scheduled to overlap with other downlink transmissions. Methods, systems, and devices for wireless communications are described for management of RSS and one or more other transmission types that may have overlapping wireless resources with the RSS. If one or more other downlink transmissions are scheduled for resources that overlap with resources scheduled for an RSS transmission, the UE may receive the RSS transmission or the one or more other downlink transmissions, or a combination thereof, based on a prioritization of the transmission types of the one or more other downlink transmissions relative to RSS. The RSS transmission or the one or more other transmissions may be delayed, dropped, punctured, or rate-matched when the RSS transmission and the one or more other downlink transmissions conflict.Type: GrantFiled: July 8, 2021Date of Patent: July 11, 2023Assignee: Qualcomm IncorporatedInventors: Ayan Sengupta, Alberto Rico Alvarino, Le Liu, Gowrisankar Somichetty, Xiao Feng Wang, Wanshi Chen
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Patent number: 11696099Abstract: A configuration for virtual sensing via sensor sharing for C-V2X scheduling. The apparatus receives, from a first wireless device, a message indicating a threat entity within a threat zone. The threat entity transmits data that interferes with transmission of BSMs. The apparatus determines a candidate resource of a set of candidate resources on which to transmit a BSM based at least in part on the message indicating information related to the threat entity from the first wireless device. The apparatus transmits, to at least a third wireless device, the BSM on a determined candidate resource.Type: GrantFiled: May 21, 2021Date of Patent: July 4, 2023Assignee: QUALCOMM INCORPORATEDInventors: Mohammad Nekoui, Soumya Das
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Patent number: 11690129Abstract: Apparatuses, systems, and methods for a base station to perform a method construct dynamic hierarchical sub-configurations of bandwidth parts (BWPs) for use in a connected mode discontinuous reception (CDRX) communication session with a user equipment (UE) device. The base station may configure a first BWP at a baseband frequency associated with the CDRX communication session as a default BWP, a second BWP with a wider bandwidth than the first BWP as a transmission BWP, and one or more third BWPs as resting BWPs. The transmission BWP and the one or more resting BWPs may be configured to periodically override the default BWP as the active BWP for a predetermined number of CDRX cycles. The transmission BWP may be utilized, when activated to perform data transmission by UE device, and the one or more resting BWPs may be utilized, when activated, for performing channel measurements.Type: GrantFiled: October 13, 2020Date of Patent: June 27, 2023Assignee: Apple Inc.Inventors: Wei Zhang, Yuchul Kim, Junsung Lim, Haitong Sun, Wei Zeng, Sami M. Almalfouh, Yang Li, Zhu Ji, Dawei Zhang, Johnson O. Sebeni
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Patent number: 11665086Abstract: Systems and methods for establishing routing information between software containers or other virtualized environments within a network, and providing inter-container routing between the software services operating on the network, are disclosed herein. The system utilizes an existing routing protocol such as Open Shortest Path First (OSPF) and establishes an overlay network that provides end-to-end connectivity between services of a customer operating in an Infrastructure as a Service (IaaS) network, while maintaining isolation from the traffic of other customers of the IaaS network. The system uses OSPF to learn aspects of the routes between containers in the network, and further builds a customer-specific overlay network based on IP-to-IP encapsulation of the OSPF messages.Type: GrantFiled: November 15, 2021Date of Patent: May 30, 2023Assignee: T-Mobile USA, Inc.Inventors: Rahul Amin, Tingchun Kang, Henry Barrion, Rex Maristela
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Patent number: 11632723Abstract: Presented herein are techniques for using mobile client density to compensate for variations in path loss between neighboring access points. In one example, a device (e.g., wireless controller) determines one or more mobile client density variation trends in a wireless network location and determines one or more neighbor message power variation trends between at least first and second access points within the wireless network location over a time period. The device generates one or more correlation bias factors using the mobile client density variation trends and the neighbor message power variation trends over the time period. The device determines a path loss between at least the first and second access points based on the correlation bias factor and data associated with neighbor messages sent between the first and second access points.Type: GrantFiled: August 24, 2020Date of Patent: April 18, 2023Assignee: CISCO TECHNOLOGY, INC.Inventors: Vishal Satyendra Desai, Pooya Monajemi, Santosh Babaji Kulkarni, Young Il Choi
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Patent number: 11627501Abstract: To facilitate coexistence of a first radio access technology (RAT) and a second RAT, methods, apparatuses, and computer program products are provided. An example method of a first wireless device operating based on a RAT includes receiving a sidelink resource reservation from a second wireless device based on a second RAT, the sidelink resource reservation indicating a first set of resources. The example method further includes determining whether to exclude, from a candidate resource set for the first RAT within a sidelink resource pool for the first RAT, resources that overlap with the set of reserved resources for the second RAT. The example method further includes transmitting a sidelink transmission using one or more sidelink transmission resources selected from the candidate resource set in the sidelink resource pool for the first RAT.Type: GrantFiled: December 28, 2020Date of Patent: April 11, 2023Assignee: QUALCOMM IncorporatedInventors: Tien Viet Nguyen, Sourjya Dutta, Kapil Gulati, Gabi Sarkis, Shailesh Patil
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Patent number: 11622343Abstract: Provided are user equipment (UE) and communication methods. The UE includes: a receiver, operative to receive transmissions of a TB performed by another UE using each of a first set of beams respectively; circuitry, operative to perform measurement on the received transmissions, and to select resource for sidelink transmission among candidate resources based on a measurement result; and a transmitter, operative to perform the sidelink transmission with the selected resource, wherein, the circuitry is further operative to preclude, from the candidate resources, one or more candidate resources associated with a transmission using a beam of the first set of beams, if the measurement result of the transmission using the beam fulfills a predetermined condition.Type: GrantFiled: August 8, 2018Date of Patent: April 4, 2023Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Lilei Wang, Hidetoshi Suzuki
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Patent number: 11602004Abstract: Provided is a user equipment in a mobile communication system that supports a function of performing connection establishment reusing context information retained in each of the user equipment and a base station, including: a receiving unit that receives instruction information indicating whether or not the base station has a function of performing RRC connection reusing retained context from the base station; a determining unit that determines whether or not the base station has the function on the basis of the instruction information received through the receiving unit; and a transmitting unit that transmits a message including context retention information indicating that the user equipment retains user equipment side context information to the base station when the determining unit determines that the base station has the function.Type: GrantFiled: November 4, 2016Date of Patent: March 7, 2023Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Wuri Andarmawanti Hapsari
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Patent number: 11595838Abstract: Devices, systems, and methods for event device maintenance are described herein. In some examples, one or more embodiments include a mobile device comprising a user interface, a memory, and a processor to execute instructions stored in the memory to receive an inventory including a group of event devices, generate a device identification analysis for the group of event devices, display on the user interface the device identification analysis, receive an input for an event device of the group to take an audit action, and initiate the audit action to be taken by the event device of the group in response to the input.Type: GrantFiled: February 5, 2021Date of Patent: February 28, 2023Assignee: Honeywell International Inc.Inventors: Benjamin H. Wolf, Hariprasad Kozhikkotakathitta Veetil, Michael Barson, Christopher Dearden
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Patent number: 11589250Abstract: Methods and systems for citizens broadband radio service (CBRS) interference management using dual subscriber identification module (SIM) devices are described. The method includes assigning a physical cell identity (PCI) to each CBRS device (CBSD) granted unlicensed spectrum by a spectrum access system (SAS). Each spectrum granted CBSD may exchange PCIs with neighbor spectrum granted CBSDs to resolve PCIs and maintains a PCI table. A dual SIM device may be connected to a CBSD via a first SIM. Each spectrum granted CBSD having a connected dual SIM device reports a number of PCIs detected by the dual SIM device(s). A SAS designated dual SIM device may use a second SIM to measure power values of PCIs detected by the designated dual SIM device which are absent from a provided PCI table. The measured power values may be used by the SAS to make cluster interference decisions.Type: GrantFiled: July 23, 2021Date of Patent: February 21, 2023Assignee: Charter Communications Operating, LLCInventors: Volkan Sevindik, Haider Syed
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Patent number: 11563514Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a network may schedule a user equipment (UE) for multiple transmission/reception point (TRP) communication. The network may transmit a single downlink control information (DCI) message to the UE to dynamically configure multiple transmission configuration indicator (TCI) states for the multiple TRPs. In a first example, the DCI message may include a bit field indicating a set of antenna ports and the multi-TRP scheme for transmission. In a second example, the DCI message may include a separate field indicating the multi-TRP scheme (e.g., based on UE capabilities). In a third example, the DCI may indicate redundancy versions (RVs) for different TRPs in an RV field or across multiple fields. In a fourth example, the DCI may include an indication of a precoding resource block group (PRG) size that may be interpreted differently based on the indicated multi-TRP scheme.Type: GrantFiled: February 12, 2020Date of Patent: January 24, 2023Assignee: QUALCOMM INCORPORATEDInventors: Mostafa Khoshnevisan, Xiaoxia Zhang, Jing Sun, Tao Luo, Arumugam Chendamarai Kannan
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Patent number: 11539470Abstract: A re-transmission control method of downlink data to be transmitted from a radio base station to a radio terminal includes: by the radio terminal, transmitting information regarding decoding performance of the radio terminal to the radio base station; receiving the downlink data from the radio base station; transmitting a re-transmission request of the downlink data to the radio base station in a case where an error in the downlink data is detected; receiving a re-transmission configuration based on the information regarding decoding performance of the radio terminal, from the radio base station in a physical downlink control channel (PDCCH), after transmission of the re-transmission request; receiving the downlink data re-transmitted from the radio base station; and decoding the re-transmitted downlink data in accordance with the re-transmission configuration.Type: GrantFiled: January 29, 2020Date of Patent: December 27, 2022Assignee: FUJITSU LIMITEDInventors: Takato Ezaki, Yoshihiro Kawasaki