Systems Using Alternating Or Pulsating Current Patents (Class 375/259)
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Patent number: 12149302Abstract: A surface wave generator is proposed. The generator may include a radiator configured to generate an electromagnetic field based on a signal externally applied. The generator may also include a first dielectric substrate on a top of the radiator and a second dielectric substrate on a bottom of the radiator. The generator may further include a first surface wave generation member on a bottom of the second dielectric substrate, a first geometric pattern being deposited on a top of the first surface wave generation member. The generator may further include a third dielectric substrate on a bottom of the first surface wave generation member. The generator may also include a second surface wave generation member between the third dielectric substrate and a metal surface, a second geometric pattern different from the first geometric pattern and being deposited on an upper surface of the second surface wave generation member.Type: GrantFiled: May 25, 2022Date of Patent: November 19, 2024Assignees: Korea Institute of Ocean Science & Technology, Sunnywavetech, UNIST (Ulsan National Institute of Science and Technology)Inventors: Woo Seong Shim, Bu Young Kim, Hak Sun Kim, Jin Woo Kong
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Patent number: 12146937Abstract: The present disclosure relates to distance measurement methods and apparatuses. One example method includes receiving multiple first echo signals, determining multiple first spectrum data groups based on the multiple first echo signals, performing normalization processing on a signal strength value corresponding to each distance value comprised in each first spectrum data group to obtain a normalized signal strength value corresponding to each distance value, determining, based on a normalized signal strength value, a variance value of a signal strength value corresponding to each distance value comprised in the multiple first spectrum data groups, and determining a distance between a target obstacle on the to-be-measured object and the transmitting origin based on the variance value of the signal strength value corresponding to each distance value comprised in the multiple first spectrum data groups.Type: GrantFiled: June 17, 2022Date of Patent: November 19, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Genming Ding, Yanong He
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Patent number: 12137019Abstract: This application provides a signal generation method and an apparatus. In the method, a first communication apparatus generates a first signal, and sends the first signal to a second communication apparatus, who receives the first signal, and then demodulates the first signal. A symbol included in the first signal is carried on K+2(M?1) subcarriers. Middle K subcarriers are valid subcarriers, start M?1 subcarriers and last M?1 subcarriers are redundant subcarriers, and a subcarrier spacing between adjacent subcarriers is related to a feature of a time domain pulse used to shape the subcarrier, wherein a width of each of some or all side lobes of a spectrum of the time domain pulse is equal to 1/M of a main lobe width of the time domain pulse, the subcarrier spacing is 1/M of the main lobe width. K is a positive integer, and M is a positive integer greater than 1.Type: GrantFiled: February 27, 2023Date of Patent: November 5, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qi Feng, Yuanzhou Hu, Gaoning He, Jianmin Lu
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Patent number: 12126418Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a base station may configure multiple types of resources at a user equipment (UE) for interference management processing at the UE in examples in which the base station employs a non-linear precoding technique. The multiple types of resources configured by the base station may include a first resource type configured for measuring channel gain at the UE, a second resource type configured for measuring non-linear interference at the UE arising from lower-layer data streams, and a third resource type configured for measuring linear interference at the UE arising from higher-layer data streams. The base station may transmit one or more reference signals to the UE over each of the multiple resource types and the UE may determine both a non-linear interference measurement and a linear interference measurement based on receiving the reference signals.Type: GrantFiled: September 2, 2020Date of Patent: October 22, 2024Assignee: QUALCOMM IncorporatedInventors: Min Huang, Chao Wei, Hao Xu
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Patent number: 12117515Abstract: Processing of a fractalet radio detection and ranging (RADAR) signal is described. A reference fractalet waveform is received. The fractalet waveform includes self-similar waveforms having lower frequency bands and frequency bands. A reflected fractalet waveform received via one or more antennae is decoded. A waveform profile of chirplet transforms of signals in the lower frequency bands within the reflected fractalet waveform are compared to the reference fractalet waveform. Time spans corresponding to the subset of lower frequency bands are determined. Signals from the higher frequency bands are extracted from the reflected fractalet waveform. Chirplet transforms for the extracted signals from the higher frequency bands are determined for the determined time spans. Spatial frequency components along azimuth direction and elevation directions are calculated for targets based on the chirplet transforms for the extracted signals from the higher frequency bands.Type: GrantFiled: June 6, 2022Date of Patent: October 15, 2024Assignee: GM CRUISE HOLDINGS LLCInventor: Daniel Flores Tapia
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Patent number: 12117955Abstract: This application provides a spread spectrum clock negotiation method, and a peripheral component interconnect express device and system, to implement dynamic negotiation between a transmit end and a receive end on an SSC capability in the peripheral component interconnect express system. The method includes: A second PCIe device generates first indication information, where the first indication information is used to indicate whether the second PCIe device has a spread spectrum clock capability. The second PCIe device sends the first indication information to a first PCIe device. The first PCIe device determines, based on the first indication information, whether to perform spread spectrum clock on a reference clock of the first PCIe device.Type: GrantFiled: September 23, 2022Date of Patent: October 15, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Er Nie, Kun Wang, Pan Li
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Patent number: 12101145Abstract: Methods, systems and devices for wireless communication, which include localization and auto-calibration, are described. One example method includes receiving, at a wireless device, signal transmissions from one or more network devices, and generating, by processing the signal transmissions, a feedback signal for antenna calibration of the one or more network devices. In some embodiments, the antenna calibration is used for performing device localization and feature map generation that is subsequently used for scheduling transmissions in a wireless network.Type: GrantFiled: August 2, 2021Date of Patent: September 24, 2024Assignee: Cohere Technologies, Inc.Inventors: Ronny Hadani, Shlomo Selim Rakib
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Patent number: 12101137Abstract: According to one embodiment, there is provided a magnetic coupling device including a first coil, a second coil, a third coil, a fourth coil, a first constant-potential node and a second constant-potential node. The second coil is electrically connected with one end of the first coil and wound in a direction opposite to a direction in which the first coil is wound. The third coil faces the first coil. The fourth coil faces the second coil. The first constant-potential node is electrically connected with one end of the third coil. The second constant-potential node is electrically connected with one end of the fourth coil.Type: GrantFiled: January 10, 2022Date of Patent: September 24, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Toyoaki Uo, Tsuneo Suzuki, Hiroaki Ishihara
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Patent number: 12095633Abstract: The present application describes a network interface device that acts as an interface between a network service provided by a network service provider and one or more network access devices associated with a particular location and/or entity.Type: GrantFiled: August 2, 2023Date of Patent: September 17, 2024Assignee: CenturyLink Intellectual Property LLCInventors: Glenn Garbelman, Kenchen A. Phillips, Brian Edward Bond, Nathan Edwards
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Patent number: 12096479Abstract: A system and method for generating and processing preambles in wireless communication are disclosed herein. In one embodiment, the system and method are configured to receive, from a wireless communication node, a message indicating a first sequence configuration including a set of predefined parameters and a second sequence configuration including a plurality of sets of parameters; generate a first part of a random access preamble based on the set of predefined parameters; generate a second part of the random access preamble based on selecting one of the plurality of sets of parameters; and transmit the random access preamble to the wireless communication node, wherein the first part is configured to be used by the wireless communication node to locate the second part in a time domain.Type: GrantFiled: September 29, 2021Date of Patent: September 17, 2024Assignee: ZTE CorporationInventors: Chenchen Zhang, Wei Cao, Kaibo Tian, Zhen Yang, Nan Zhang
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Patent number: 12096382Abstract: An electronic device may include a radio that generates a first maximum power based on a radio-frequency exposure (RFE) budget. The radio may transmit signals subject to the first maximum power during a subperiod of an averaging period and may generate an instantaneous RFE metric value based on an antenna coefficient and the conducted transmit power of the antenna during the subperiod. The radio may generate a consumed RFE value by averaging the instantaneous RFE metric value with previous instantaneous RFE values from the averaging period, may generate a remaining budget based on the consumed RFE value, may generate a second maximum transmit power based on the remaining budget, and may transmit signals during a subsequent subperiod subject to the second maximum power. Time-averaging the RFE metric may serve to optimize performance of the radio relative to scenarios where the radio performs time-averaging of conducted TX power.Type: GrantFiled: August 31, 2023Date of Patent: September 17, 2024Assignee: Apple Inc.Inventors: Sharad Sambhwani, Digvijay A. Jadhav, Dirk Nickisch, Gil Katzir, Laxminarayana Pillutla
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Patent number: 12096517Abstract: A communication system for providing an access to an Internet Protocol (IP) network to a wireless terminal, having a gateway to pass data from the wireless terminal to the IP network and having first and second groups of servers, the first group includes a plurality of servers and the second group includes a plurality of servers. The first group is configured to: receive data from the wireless terminal, select a destination address as a selected destination address for the received data, and forward the data to a server of the second group corresponding to the selected destination address. The server of the second group performs data processing of the forwarded data, the data processing including modification of a part of a General Packet Radio Service (GPRS) tunneling protocol (GTP) payload of the forwarded data, and output the processed data to the IP network.Type: GrantFiled: August 18, 2023Date of Patent: September 17, 2024Assignee: SORACOM, INC.Inventor: Ken Tamagawa
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Patent number: 12095603Abstract: An isolated driver device comprises a first semiconductor die and a second semiconductor die galvanically isolated from each other. The second semiconductor die includes a signal modulator circuit configured to modulate a carrier signal to produce a modulated signal encoding information. A galvanically isolated communication channel implemented in the first semiconductor die and the second semiconductor die is configured to transmit the modulated signal from the second semiconductor die to the first semiconductor die.Type: GrantFiled: December 27, 2022Date of Patent: September 17, 2024Assignee: STMicroelectronics S.r.l.Inventors: Valerio Bendotti, Valerio Gennari Santori
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Patent number: 12088385Abstract: Configurations and feedback schemes for compressed channel state information (CSI) feedback are provided. A User Equipment (UE) determines a constraint on a total number of transfer domain coefficients to be reported for compressed Channel State Information (CSI) feedback by the UE for a plurality of beams identified for the feedback, wherein each transfer domain coefficient is associated with amplitude information and phase information. The UE selects from a transfer domain coefficient compression matrix, based on the constraint, a set of one or more transfer domain coefficients to report for each of the beams. The UE reports information indicating a number of selected transfer domain coefficients in the set of transfer domain coefficients for each beam and a location of each transfer domain coefficient within the transfer domain coefficient compression matrix and reports at least the amplitude and phase information for the selected coefficients.Type: GrantFiled: December 19, 2019Date of Patent: September 10, 2024Assignee: QUALCOMM IncorporatedInventors: Qiaoyu Li, Liangming Wu, Chenxi Hao, Joseph Binamira Soriaga, Hao Xu
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Patent number: 12088564Abstract: The invention is directed to a cyber-attack proof, hack proof, two tier, bi-level computer system and methods. In particular, the invention protects against cyber-attacks and hacking.Type: GrantFiled: March 12, 2020Date of Patent: September 10, 2024Inventors: Wayne S. Simmons, Thomas Edward LaGrega Marin
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Patent number: 12081285Abstract: Embodiments of this application disclose a method, an apparatus, and a system for information transmission in a PLC network. A switch control apparatus in embodiments of this application includes a switch and a coupling circuit. The coupling circuit is connected in parallel to two ends of the switch. When the switch is open, the coupling circuit transmits a first power line communication (PLC) signal to a gateway device. In embodiments of this application, when the switch is open, the PLC signal may be sent to the gateway device and information such as power off and tripping may be reported to the gateway device.Type: GrantFiled: May 11, 2022Date of Patent: September 3, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Kuichao Song, Yuefeng Wu, Chao Ren
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Patent number: 12047127Abstract: Aspects of the subject disclosure may include, for example, receiving, via an antenna, a communication signal generated by a communication device, and detecting interference in the communication signal, wherein the interference is generated by one or more interference sources, wherein the interference is detected by monitoring a near field region of the antenna, an intermediate field region of the antenna, a far field region of the antenna, or any combinations thereof, wherein the monitoring excludes monitoring only the far field region of the antenna. Other embodiments are disclosed.Type: GrantFiled: August 20, 2021Date of Patent: July 23, 2024Assignee: ISCO International, LLCInventors: Amr Abdelmonem, Igor Goodman, Pablo Tacconi
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Patent number: 12047061Abstract: Communication circuit for bidirectional communication. A switching part is provided including a first BJT having a first base, a first collector, and a first emitter connected to an IO line. The first BJT is activated in response to an input data signal. A transmitter part is provided including a second BJT having a second base connected to the first collector, and a second collector connected to an output. A receiver part is provided comprising a third BJT having a third base connected to an input, and a third collector connected to the first base and to the IO line. A diode is provided in the IO line for impeding current associated with an input data signal and conducting a current associated with an output data signal.Type: GrantFiled: October 21, 2021Date of Patent: July 23, 2024Assignee: Aptiv Technologies AGInventor: Wojciech Typrowicz
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Patent number: 12047892Abstract: Apparatus and associated methods relate to providing robust synchronization of a Radio-Frequency (RF) communication in a severe-fading environment. A first portion of a detected RF signal is auto-correlated with a second portion of the detected RF signal. The first and second portions are time-separated by the predetermined time delay separating the first and second code-sequences. A third portion of the detected RF signal is sync-correlated with a sync-sequence so as to generate a sync-correlation signal. The third portion is of the predetermined length of the sync sequence and includes the first and second portions of the detected RF signal used to generate the auto-correlation signal. The auto-correlation signal is multiplied by the sync-correlation signal so as to generate a combined synchronization signal. A peak in the combined synchronization signal is then detected. This peak can be indicative of a synchronization time of an authorized communication.Type: GrantFiled: June 4, 2021Date of Patent: July 23, 2024Assignee: Raytheon Technologies CorporationInventors: Brian Leneave, Brett Joseph Steenblik, David G. Manzi
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Patent number: 12034577Abstract: An integrated circuit includes a demodulator to demodulate a signal simultaneously transmitted over an isolation communication channel and obtain gate information and configuration information. The demodulator includes a gate demodulation path and a configuration demodulation path. The received signal oscillates at a first frequency to represent a first state, oscillates at different frequencies to represent a seconds state, oscillates at a third frequency (or third and fourth frequencies), which are lower than the first frequency, to represent a third state, and the received signal is steady state to represent a fourth state. The gate demodulation path detects the first and second states. The configuration demodulation path includes first and second sub-demodulation paths. An envelope detector in the first sub-demodulation path detects the second state and the second sub-demodulation path detects the third state. The configuration demodulation paths uses an output of the gate demodulation path.Type: GrantFiled: November 21, 2022Date of Patent: July 9, 2024Assignee: Skyworks Solutions, Inc.Inventors: Carlos Jesus Briseno-Vidrios, Michael R. May, Patrick De Bakker
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Patent number: 12028148Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to cell recovery techniques. One example method generally includes receiving, on a first cell, an indication that one or more channel measurements are to be reported for a second cell for which beam failure is detected; transmitting a first message triggering reporting of at least one preferred beam for communicating on the second cell, the first cell being different from the second cell, wherein the first message is transmitted in response to the indication that the one or more channel measurements are to be reported; receiving a report indicating the at least one preferred beam; and configuring a transmission configuration state in accordance with the at least one preferred beam for communicating on the second cell.Type: GrantFiled: December 15, 2022Date of Patent: July 2, 2024Assignee: QUALCOMM IncorporatedInventors: Kiran Venugopal, Jung Ho Ryu, Makesh Pravin John Wilson, Tao Luo
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Patent number: 12010202Abstract: A user plane function UPF receives, from a SMF, a DU identification information for identifying a plurality of packets for one or more DUs of an application. The UPF receives a first plurality of packets, of the plurality of packets, of a first DU of the application; and a second plurality of packets, of the plurality of packets, of a second DU of the application. The UPF sends, to an access node and using the DU identification information a first GTP container comprising a first GTP header comprising a first number identifying the first plurality of packets, and a second GTP container comprising a second GTP header comprising a second number identifying the second plurality of packets.Type: GrantFiled: November 9, 2023Date of Patent: June 11, 2024Assignee: Ofinno, LLCInventors: Sungduck Chun, Kyungmin Park, Esmael Hejazi Dinan, Peyman Talebi Fard, Weihua Qiao, Damian Ruiz Coll, Vinod Kumar Malamal Vadakital, Vasily Alexeevich Rufitskiy
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Patent number: 12007497Abstract: An electronic device comprises a controller that performs control to switch between a first mode and a second mode. In the first mode, the controller transmits first transmission waves from a plurality of transmission antennas installed in a mobile body. In the second mode, the controller transmits second transmission waves beamformed from the transmission antennas. The controller performs control to switch from the first mode to the second mode, when detecting a stop space for the mobile body.Type: GrantFiled: August 2, 2019Date of Patent: June 11, 2024Assignee: KYOCERA CorporationInventor: Youhei Murakami
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Patent number: 11991647Abstract: Apparatuses, methods, and systems are disclosed for uplink power control. One method includes: receiving a message that configures a set of resources that each includes a downlink resource or an uplink sounding resource and is associated with an uplink transmission beam pattern; receiving scheduling information for an uplink transmission that is associated with a resource of the set of resources; determining an uplink transmission beam pattern associated with the resource; determining a configured maximum output power for the uplink transmission beam pattern that is based on an antenna array property associated with the uplink transmission beam pattern; determining a transmit power for the uplink transmission based on the configured maximum output power; and performing the uplink transmission using the uplink transmission beam pattern based on the transmit power.Type: GrantFiled: August 8, 2022Date of Patent: May 21, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Ebrahim MolavianJazi, Vijay Nangia, Hyejung Jung, Colin D. Frank, Robert T. Love, Ravi Kuchibhotla, Hossein Bagheri
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Patent number: 11979480Abstract: An integrated circuit communication architecture is provided and includes a clock lane, a clock divider, and a first de-skew circuit. The clock lane is configured to send a clock signal at a first rate from a first chip to a second chip. The clock divider is on the second chip and is configured to receive the clock signal sent via the clock lane and to create and send a first divided clock signal and a second divided clock signal from the received clock signal. The divided clock signals are sent at reduced rates compared to the first rate. The clock divider maintains current mode logic properties for the divided clock signals. The first de-skew circuit is configured to receive and process the divided clock signals to allow for sampling of data transmitted from the first chip to the second chip.Type: GrantFiled: September 20, 2022Date of Patent: May 7, 2024Assignee: International Business Machines CorporationInventors: Michael Sperling, Daniel Mark Dreps, Erik English, Jieming Qi
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Patent number: 11962404Abstract: A bandwidth allocation and monitoring method may divide available bandwidth on a shared communication medium into a plurality of discrete tones that can be individually allocated to modems on an as-needed basis. The effective modulation rate that a particular modem can use for each discrete tone can be monitored over time using a schedule of pilot tones transmitted from the modems on different tones at different times. The schedule may define representative pilot tones, in which case effective modulation rates for neighboring tones may be inferred from a determined effective modulation rate of a pilot tone.Type: GrantFiled: January 10, 2023Date of Patent: April 16, 2024Assignee: Comcast Cable Communications, LLCInventors: Jorge Salinger, David Urban
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Patent number: 11955819Abstract: A wireless power receiver system includes a receiver antenna including a plurality of receiver coils, each of the plurality of receiver coils configured to receive alternating current (AC) wireless power signals from a wireless power transmission system. The system further includes a receiver controller configured to generate communications signals. The system further includes a plurality of modulation circuits, each of the plurality of modulation circuits operatively associated with one of the plurality of receiver coils and the receiver controller, each of the plurality of modulation circuits configured to partially dampen a magnetic field, coupling the wireless power receiver system with the wireless power transmission system, based on the communication signals provided to each of the plurality of modulation circuits by the receiver controller.Type: GrantFiled: November 3, 2021Date of Patent: April 9, 2024Assignee: NuCurrent, Inc.Inventors: Anna Oleksiewicz, Alberto Peralta, Andy Yoon, Alireza Dayerizadeh, Michael Katz
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Patent number: 11942950Abstract: An input clock buffer, comprising: a first capacitor; a second capacitor; a first amplifier, configured to generate a first output signal, comprising input terminals coupled to the first capacitor and the second capacitor, wherein the first capacitor and the second capacitor receives a differential input signal; a second amplifier, configured to generate a second output signal according to the differential input signal; a frequency detection circuit, configured to generate a frequency detection signal according to a frequency of the differential input signal; and a switch, located between an output of the first amplifier and an output of the second amplifier, configured to turn on and turn off according to the frequency detection signal.Type: GrantFiled: June 23, 2022Date of Patent: March 26, 2024Assignee: Elite Semiconductor Microelectronics Technology Inc.Inventor: Shu-Han Nien
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Patent number: 11932292Abstract: A system is provided that may include a first communication controller that may communicate with a vehicle system formed from two or more vehicles. The first communication controller may operate in different modes, including a first mode to control movement of the vehicle system without repeating any control signals communicated between the vehicles, and in a second mode to monitor different frequencies for receipt of the control signals, receive and repeat a first control signal of the control signals at a first frequency, and receive and repeats a second control signal of the control signals at a second frequency. The first communication controller may also operate in a third mode in which the first communication controller may monitor the first frequency but not the second frequency for the first control signal, receives the first control signal at the first frequency, and repeats the first control signal at the first frequency.Type: GrantFiled: December 14, 2021Date of Patent: March 19, 2024Assignee: TRANSPORTATION IP HOLDINGS, LLCInventors: Brian Kurz, Richard S. Klemanski, Padam Dhoj Swar, Carl L. Haas, Daniel McGee, James Cowan
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Patent number: 11936450Abstract: Multi-stage distributed beamforming for distributed mosaic wireless networks is provided. Embodiments described herein present systems, devices, and methods that provide increased range, data rate, and robustness to interference and jamming. A distributed mosaic wireless network includes a transmitter, a receiver, and one or more distributed clusters of radios referred to herein as mosaics or relay mosaics. Each mosaic consists of several distributed, cooperative radio transceivers (e.g., mosaic nodes) that relay a signal sent by the transmitter towards the receiver. In some embodiments, a single-stage beamforming technique is implemented whereby the transmitter sends a signal to a first mosaic, which then relays this signal by beamforming to the receiver. In some embodiments, a multi-stage beamforming technique is implemented whereby the transmitter sends a signal to a first mosaic, which then relays this signal by beamforming to a second mosaic, which then relays this signal by beamforming to the receiver.Type: GrantFiled: March 7, 2022Date of Patent: March 19, 2024Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Andrew Herschfelt, Daniel W. Bliss, Owen Ma, Jacob Holtom
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Patent number: 11927090Abstract: A horizontal directional drilling method includes operation of a HDD machine to power a drill string terminating at a drill head to create an underground borehole extending at least partially horizontally between an entry point and an exit point. A utility line and a pair of insulated wires are attached to the drill string at the exit point. An observation device is also attached to the drill string, and the observation device is connected with an uphole module via power line communication (PLC) over the pair of insulated wires. The horizontal directional drilling machine performs a pullback of the drill string, with the utility line, the pair of insulated wires, and the observation device connected thereto, back toward the entry point. Data from the observation device are displayed on the uphole module during pullback of the drill string.Type: GrantFiled: September 21, 2022Date of Patent: March 12, 2024Assignee: Vermeer Manufacturing CompanyInventors: Hans Frederick Kelpe, Alan Wilson-Langman
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Patent number: 11915081Abstract: Disclosed herein are Flexible Radio Beacons and Flexible Delivery Structures for asset and inventory identification and management. The Flexible Radio Beacon is dormant until activated at time of use. The Flexible Radio Beacon has optional activation means and can be activated physically or electronically. The Flexible Radio Beacon and Flexible Delivery Structures make a flexible radio frequency (RF) tag useful for asset tracking. Disclosed herein is a method for using Flexible Radio Beacons and Flexible Delivery Structures in flexible RF tags for asset and inventory identification and management. Disclosed herein is a system for asset and inventory identification and management using Flexible Radio Beacons and Flexible Delivery Structures in flexible RF tags.Type: GrantFiled: October 20, 2020Date of Patent: February 27, 2024Assignee: Apptricity CorporationInventors: Michael E. Haslam, Salman Farooqui, Tim Garcia
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Patent number: 11917525Abstract: This application provides a wireless communication method, an apparatus, and a computer-readable storage medium. The method includes: A terminal receives a system message that is broadcast by an access network device on a physical broadcast channel PBCH, where the system message includes an extension field, and the extension field is used to indicate a format of the system message. The terminal discards the system message if information about the extension field is first information, where the first information is used to indicate that the format of the system message is an extended format. In this way, the terminal can select a proper manner to correctly process the system message.Type: GrantFiled: February 10, 2021Date of Patent: February 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventor: Jun Luo
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Patent number: 11909455Abstract: A method includes transmitting, by a transceiver configured to concurrently transmit over multiple transmit paths and receive over multiple receive paths, one or more signals, the transceiver comprising multiple transmit antennas and multiple receive antennas. The method also includes, for at least one of the multiple receive antennas: receiving one or more feedback signals from one or more power amplifiers associated with the one or more transmitted signals; calculating one or more estimated self-interference (SI) signals based on the one or more feedback signals using an equalizer array comprising a predetermined channel model; and subtracting the one or more estimated SI signals from one or more receive signals received at the at least one receive antenna to obtain one or more residual signals.Type: GrantFiled: August 9, 2022Date of Patent: February 20, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Chance Tarver, Matthew Tonnemacher, Khurram Muhammad
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Patent number: 11909457Abstract: A method includes transmitting, by a transceiver configured to concurrently transmit over multiple transmit paths and receive over multiple receive paths, one or more signals, the transceiver comprising multiple transmit antennas and multiple receive antennas. The method also includes, for at least one of the multiple receive antennas: applying a transmit path model to one or more transmitted signals to generate one or more transmit path estimates, the transmit path model determined based on multiple analog power amplifiers associated with the multiple transmit paths; calculating one or more estimated self-interference (SI) signals based on the one or more transmit path estimates using an equalizer array comprising a predetermined channel model; and subtracting the one or more estimated SI signals from one or more receive signals received at the at least one receive antenna to obtain one or more residual signals.Type: GrantFiled: August 9, 2022Date of Patent: February 20, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Chance Tarver, Matthew Tonnemacher, Khurram Muhammad
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Patent number: 11901933Abstract: A method and system for providing sub-band whitening are herein provided. According to one embodiment, a method includes deriving an estimated noise plus interference variance (NIVar) based on at least one legacy-long training field (LLTF) symbol from an LLTF signal; and updating an interference whitening (IW) factor by using a sub-band NIVar.Type: GrantFiled: May 2, 2022Date of Patent: February 13, 2024Inventors: Mostafa Sayed Roshdy Ibrahim, Ruchen Duan, Wook Bong Lee, Minki Ahn, Hyun Bae Jeon
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Patent number: 11894698Abstract: A wireless power receiver system includes a receiver antenna including a plurality of receiver coils, each of the plurality of receiver coils configured to receive alternating current (AC) wireless power signals from a wireless power transmission system. The system further includes a receiver controller configured to generate communications signals. The system further includes a plurality of modulation circuits, each of the plurality of modulation circuits operatively associated with one of the plurality of receiver coils and the receiver controller, each of the plurality of modulation circuits configured to partially dampen a magnetic field, coupling the wireless power receiver system with the wireless power transmission system, based on the communication signals provided to each of the plurality of modulation circuits by the receiver controller.Type: GrantFiled: November 3, 2021Date of Patent: February 6, 2024Assignee: NuCurrent, Inc.Inventors: Anna Oleksiewicz, Alberto Peralta, Andy Yoon, Alireza Dayerizadeh, Michael Katz
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Patent number: 11894926Abstract: Interleaved Forward Error Correction (FEC) encoded data from multiple FEC encoders for transport over a multi-channel physical transport medium, with cyclical rotation of the FEC encoded data bytes across transport channels in a given transmission interval as well as across time within each transport channel. A plurality of parallel FEC encoders are used to generate respective parallel FEC-encoded data streams, the outputs of which are then interleaved across a plurality of transport channels in a given transmission time interval, and, within each transport channel, the interleaved order varies over the time intervals.Type: GrantFiled: June 21, 2022Date of Patent: February 6, 2024Assignee: KANDOU LABS, S.A.Inventors: Amin Shokrollahi, Ali Hormati
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Patent number: 11895547Abstract: An apparatus of an evolved NodeB (eNB) comprises one or more baseband processors to encode measurement gap configuration information including a measurement gap configuration information element MeasGapConfig to configure a network controlled small gap (NCSG) pattern for a user equipment (UE) device if the UE requires an NCSG and the UE is not configured with a primary secondary cell (PSCELL), and a memory to store the measurement gap configuration information.Type: GrantFiled: February 2, 2018Date of Patent: February 6, 2024Assignee: Apple Inc.Inventors: Yang Tang, Candy Yiu, Rui Huang, Jie Cui, Shuang Tian
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Patent number: 11881885Abstract: The application relates to an antenna device for transmitting high-frequency signals from or to a motor vehicle. The antenna device comprises a first radio module and a second radio module, which provide high-frequency signals for transmission via an antenna, and an antenna module comprising the antenna and a compensator. The antenna module is connected to the first radio module via a first antenna cable, and to the second radio module via a second antenna cable. The compensator is designed to modify a signal strength of the high-frequency signals in accordance with a control signal. The first radio module and the second radio module are designed to generate the control signal for controlling the compensator, wherein in order to control the compensator, the second radio module modulates the control signal for the first radio module onto the second antenna cable.Type: GrantFiled: March 20, 2020Date of Patent: January 23, 2024Assignee: AUDI AGInventors: Lars Reichardt, Stefan Volnhals
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Patent number: 11876569Abstract: Systems, devices, software, and methods of the present invention enable frequency-based signal power analyses in software suitable for signal with either stationary and non-stationary spectrums. The methods that may be used throughout various systems including transmitters receivers, repeater, controllers, monitors, etc. and in software simulators to enable various signal power calculations and analyses, such as frequency spectrum analysis, throughout operating systems and that may be consistently applied in system design and operation simulations.Type: GrantFiled: March 15, 2020Date of Patent: January 16, 2024Assignee: Astrapi CorporationInventors: Jerrold Prothero, Tanay Bhatt
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Patent number: 11876656Abstract: A base station may transmit at least one configuration of at least one set of one or more TD RS occasions associated with at least one type of reference signal measurement and an indication to dynamically activate or deactivate at least one pattern of the one or more TD RS occasions. A UE may receive one or more TD RS in at least one set of one or more TD RS occasions based on at least one configuration and the one or more of the at least one pattern of the one or more TD RS occasions.Type: GrantFiled: April 27, 2021Date of Patent: January 16, 2024Assignee: QUALCOMM IncorporatedInventors: Iyab Issam Sakhnini, Tao Luo, Jing Sun, Jun Ma, Juan Montojo, Xiaoxia Zhang, Junyi Li, Sony Akkarakaran
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Patent number: 11870653Abstract: The present disclosure provides for adaptive resource management in new radio operations that adapts a numerology including a subcarrier spacing and/or cyclic prefix for a user equipment (UE) traveling at a high speed. A base station may transmit via a plurality of remote radio heads (RRH) to a user equipment (UE) is moving along a high speed track. The base station may transmit, in a first time period, using a first numerology including a first subcarrier spacing and a first cyclic prefix ratio, a first transmission for the UE. The base station may transmit, in a subsequent time period, using a second numerology including a second subcarrier spacing and a second cyclic prefix ratio, a second transmission for the UE. At least one of the second subcarrier spacing is different than the first subcarrier spacing or the second cyclic prefix ratio is different than the first cyclic prefix ratio.Type: GrantFiled: September 26, 2022Date of Patent: January 9, 2024Assignee: QUALCOMM IncorporatedInventors: Alexandros Manolakos, Jing Jiang, June Namgoong, Joseph Binamira Soriaga, Tingfang Ji
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Patent number: 11871301Abstract: Technologies for context-based management of wearable computing devices include a mobile computing device and a wearable computing device. The wearable computing device generates sensor data indicative of a location context of the wearable computing device and transmits the sensor data to the mobile computing device. The mobile computing device generates local sensor data indicative of a location context of the wearable computing device and fuses the local sensor data with the sensor data received from the wearable computing device. The mobile computing device determines a context of the wearable computing device based on the fused sensor data. The mobile computing device determines whether an adjustment to the functionality of the wearable computing device is required based on the determined context. The mobile computing device manages the functionality of the wearable computing device in response to determining that an adjustment to the functionality is required.Type: GrantFiled: October 29, 2021Date of Patent: January 9, 2024Assignee: Intel CorporationInventors: Xue Yang, Steven T. Holmes
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Patent number: 11870506Abstract: A power-line/communication system including: (a) a power-line/communication bus comprised of first and second conductors; (b) one or more capacitor-based, receiver/transmitter nodes, parallel-connected to the first and second conductors; (c) a shunt capacitor parallel-connected to the first and second conductors; and (d) a current transformer having a secondary winding connected in series to the first conductor, which secondary winding is disposed between the shunt capacitor at one end thereof and the receiver/transmitter nodes at the other end thereof.Type: GrantFiled: January 25, 2022Date of Patent: January 9, 2024Assignee: eIQ Energy, Inc.Inventors: William B. Reed, Robert E. Rutter
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Patent number: 11862184Abstract: An apparatus for processing an encoded audio signal, which includes a sequence of access units, each access unit including a core signal with a first spectral width and parameters describing a spectrum above the first spectral width, has a demultiplexer generating, from an access unit of the encoded audio signal, the core signal and a set of the parameters, an upsampler upsampling the core signal of the access unit and outputting a first upsampled spectrum and a timely consecutive second upsampled spectrum, the first upsampled spectrum and the second upsampled spectrum, both, having a same content as the core signal and having a second spectral width being greater than the first spectral width of the core spectrum, a parameter converter converting parameters of the set of parameters of the access unit to obtain converted parameters, and a spectral gap filling processor processing the first upsampled spectrum and the second upsampled spectrum using the converted parameters.Type: GrantFiled: August 19, 2021Date of Patent: January 2, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Andreas Niedermeier, Sascha Disch
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Patent number: 11856082Abstract: Apparatuses and methods of widespread equispatiated phase generation of a clock divided by a non-integer factor are described. One integrated circuit includes a clock divider and a phase generator. The clock divider receives a single-phase clock signal from a clock source and generates a divided clock signal. The phase generator receives the divided clock signal and the single-phase clock signal and generates multiple phase signals using the divided clock signal and the single-phase clock signal. The phase signals are equispatiated.Type: GrantFiled: December 16, 2021Date of Patent: December 26, 2023Assignee: Infineon Technologies AGInventor: Andrea Bandiziol
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Patent number: 11848770Abstract: To extend the number of bits of an identifier without affecting the number of data bits to be transmitted. The present disclosure provides a receiving apparatus (1102) that identifies a transmitting apparatus (1101) based on a first identifier (10) having been individually given to each transmitting apparatus in order to identify the transmitting apparatus and a second identifier (20) which is for identifying the transmitting apparatus and which is shared among a plurality of transmitting apparatuses. According to this configuration, the number of bits of an identifier can be extended without affecting the number of data bits.Type: GrantFiled: July 26, 2019Date of Patent: December 19, 2023Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Toshihiro Fujiki, Seiji Kobayashi, Katsuki Hirabayashi
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Patent number: 11848776Abstract: A communication method includes obtaining a plurality of to-be-encoded symbols; determining, from a symbol matrix, a plurality of first symbols corresponding to the to-be-encoded symbols, where the symbol matrix includes a plurality of rows of symbols and a plurality of columns of symbols, symbols in the symbol matrix constitute a plurality of blocks, the blocks constitute a block matrix, and the first symbols include symbols in a plurality of first blocks in the block matrix, where the first blocks are grouped into at least one block group, a difference between row numbers of any two first blocks in any block group is not the same as a difference between row numbers of other two first blocks in the any block group; and performing check processing on the first symbols and the to-be-encoded symbols to generate checked symbols.Type: GrantFiled: July 21, 2022Date of Patent: December 19, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hongchen Yu, Vladimir Vitalievich Gritsenko, Vladislav Nikolaevich Obolentsev, Pavel Yakimov
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Patent number: 11822503Abstract: Disclosed are a data transmission apparatus and method, used for transmitting data between a transmitter and a receiver connected by N data lines, N being an integer greater than 1. The method comprises: sending a plurality of data units one by one; on each transmission signal, inverting the level of one and only one data line corresponding to the currently sent data unit; extracting the transmission signal, and decoding the data unit corresponding to the data line according to the data line of which level is inverted among the N data lines; and sampling the data unit and then outputting.Type: GrantFiled: March 11, 2021Date of Patent: November 21, 2023Assignee: SUZHOUKUHAN INFORMATION TECHNOLOGIES CO., LTD.Inventors: Kwok Wah Yeung, Di Xu