Patents Examined by Young T. Tse
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Patent number: 12149267Abstract: Aspects of the disclosure relate to devices, wireless communication apparatuses, methods, and circuitry for a t-switch with gate shunting. One aspect is an apparatus including a first differential switch having a control input. The apparatus further includes a second differential switch coupled to the first differential switch, the second differential switch a control input. A shunt capacitor is coupled between a first output and a second output of the first differential switch, and a first input and a second input of the second differential switch. A first shunt switch having a control input, an input, and an output has the input and the output coupled to the control input of the first differential switch. A second shunt switch having a control input, an input, and an output, has the input and the output coupled to the control input of the second differential switch.Type: GrantFiled: May 1, 2023Date of Patent: November 19, 2024Assignee: QUALCOMM IncorporatedInventors: Vahid Dabbagh Rezaei, Ahmed Abbas Mohamed Helmy, Prakash Thoppay Egambaram
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Patent number: 12149348Abstract: A fast clock domain crossing architecture for high frequency trading includes a receiver that recovers data and a clock of a first clock domain from a communication from an exchange, functional circuitry that generates and a buy/sell command based on the recovered data and the recovered clock, format circuitry that formats the command in a second clock domain, and a transmitter that transmits the formatted command to the exchange. The architecture further includes error detection circuitry that detects bit errors that arise from an asynchronous boundary of the clock domains without increasing a round-trip latency, and/or synchronization circuitry that synchronizes the clock domains, where the synchronization circuitry includes a cleanup PLL that filters input jitter and a phase detector and variable delay line that compensate for latency within the architecture.Type: GrantFiled: November 15, 2022Date of Patent: November 19, 2024Assignee: XILINX, INC.Inventor: Paolo Novellini
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Patent number: 12149307Abstract: A mobile terminal including a wireless communication circuit and a processor configured to control the wireless communication circuit to perform a communication mode when the wireless communication circuit receives information indicating the communication mode, wherein the communication mode, the wireless communication circuit receives first data and second data from a first base station and a second base station in a first frequency band and a second frequency band, respectively, at an identical time, the first data being identical to the second data, the first frequency band being identical to the second frequency band, and the wireless communication circuit receives a first signal carrying the first data and a second signal carrying the second data on which power control has been performed, the power control reducing a Peak-to-Average Power Ratio of the second signal.Type: GrantFiled: April 4, 2023Date of Patent: November 19, 2024Assignee: SUN PATENT TRUSTInventors: Yutaka Murakami, Tomohiro Kimura, Mikihiro Ouchi
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Patent number: 12143252Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless communications device transmits a first set of symbols of a plurality of symbols of a data stream using a first set of constellation points of a pi/N-based modulation scheme, and transmits a second set of symbols of the plurality of symbols using a second set of constellation points of the pi/N-based modulation scheme, wherein each of the first set of constellation points and the second set of constellation points consists of M constellation points, wherein the second set of constellation points is rotated from the first set of constellation points by pi/N, wherein symbols of the first set of symbols alternate with symbols of the second set of symbols, and wherein M is greater than 8.Type: GrantFiled: August 29, 2022Date of Patent: November 12, 2024Assignee: QUALCOMM IncorporatedInventor: Anthony McFarthing
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Patent number: 12126470Abstract: The present disclosure discloses a decision feedback equalizer and a method for acquiring and correcting data. The decision equalizer comprises: a first decision sampling circuit; and a second decision sampling circuit; wherein an input end of the first decision sampling circuit is configured to receive sampling data and a first sampling result outputted by the second decision sampling circuit in a previous sampling period; and an input end of the second decision sampling circuit is configured to receive sampling data and a second sampling result outputted by the first decision sampling circuit in a previous sampling period.Type: GrantFiled: February 4, 2021Date of Patent: October 22, 2024Assignees: Analogix (Suzhou) Semiconductor Co., LTD.Inventors: Jiawei Jin, Fei Song
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Patent number: 12123958Abstract: Techniques are provided for batch processing signal acquisition. A batch processing signal acquisition system implementing the techniques according to an embodiment includes a recording controller configured to store samples of an input signal to a memory. The input signal is received at a first sampling rate. The system also includes a playback controller configured to read samples from the memory for playback of the input signal at a second sampling rate. The system further includes an acquisition processor configured to detect and locate, in time and frequency, a signal of interest in the playback of the input signal. The system further includes a signal processor configured to process the signal of interest in the playback of the input signal based on the detection and location provided by the acquisition processor.Type: GrantFiled: November 1, 2022Date of Patent: October 22, 2024Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventor: John E. Acheson
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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: 12126473Abstract: According to an aspect, a data inversion circuit configured to perform DBI-DC encoding using a PAM 4 signal may comprise a data generation unit configured to generate input data based on the PAM 4 signal and a data transmission unit comprising, an auxiliary signal generation unit configured to generate an auxiliary signal that determines whether to perform encoding on the input data by analyzing a plurality of data symbols included in the input data, a channel comprising a plurality of data lines and a data encoding unit configured to generate encoded data by performing DBI (data bus inversion) encoding on the data based on the auxiliary signal and to transmit the generated encoded data to a data reception unit via the channel.Type: GrantFiled: August 26, 2022Date of Patent: October 22, 2024Assignee: Industry-University Cooperation Foundation Hanyang UniversityInventors: Jaeduk Han, Eunji Song, SangHun Lee, YunSeong Jo, HyeongMin Seo, Hyuntae Kim
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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: 12101207Abstract: A communication apparatus and an associated method are disclosed. The communication apparatus includes differential input ports; a signal pairing circuit, arranged for coupling the differential input ports to a receiving circuit, wherein when the signal pairing circuit operates in a first mode, a positive input port and a negative input port of the differential input ports correspondingly electrically couple to a positive input terminal and a negative input terminal of the receiving circuit, when the signal pairing circuit operates in a second mode, the positive input port and the negative input port of the differential input ports correspondingly electrically couple to the negative input terminal and the positive input terminal of the receiving circuit; a processor circuit, arranged for determining whether the decoded signal includes a specific code before the timer is time out and generating a determination result; and control the signal pairing circuit according to the determination result.Type: GrantFiled: March 19, 2023Date of Patent: September 24, 2024Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Te Lung Fang, Chih Chieh Yen, Jen-Hao Yeh, Wei-Yi Wei
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Patent number: 12101113Abstract: A radio frequency (RF) module includes a RF transceiver module, a first antenna, a second antenna, a first duplexer, and a second duplexer. The RF transceiver module is configured for RF signal reception and transmission. The first antenna is configured to transmit a first transmit (Tx) signal and receive a first primary receive (PRx) signal. A first end of the first duplexer is coupled with the RF transceiver module, and a second end of the first duplexer is coupled with the first antenna. The second antenna is configured to transmit a second Tx signal and receive a second PRx signal. A first end of the second duplexer is coupled with the RF transceiver module, and a second end of the second duplexer is coupled with the second antenna. A control method, an electronic device, and a storage medium are further disclosed by the present disclosure.Type: GrantFiled: June 28, 2022Date of Patent: September 24, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Po-Wei Lin, Yiling Jiang, Zhenchang Tang
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Patent number: 12095469Abstract: A resonance frequency detector has an adder that adds a correction term to an oscillation frequency of an output signal of an oscillator, and detects a predetermined resonance frequency of a resonance element. The correction term is generated based on a phase error in a phase locked loop and a degree of change in phase at the resonance frequency, and the phase locked loop generates a control signal based on the phase error between an output signal of the resonance element that resonates at the resonance frequency and the output signal of the oscillator that varies the oscillation frequency according to the control signal.Type: GrantFiled: September 8, 2022Date of Patent: September 17, 2024Assignee: Kabushiki Kaisha ToshibaInventors: Tetsuro Itakura, Ryunosuke Gando, Daiki Ono, Kei Masunishi, Akihide Sai
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Patent number: 12093073Abstract: A low voltage drive circuit (LVDC) includes a data splitter operable to split transmit digital data into a plurality of streams of digital data. The LVDC further includes a plurality of signal generators operable to receive the plurality of streams of digital data at a plurality of data rates and generate a plurality of analog outbound data signals for the plurality of streams of digital data. A first signal generator receives a first stream of digital data of the plurality of streams of digital data at a first data rate. A second signal generator receives a second stream of digital data of the plurality of streams of digital data at a second data rate. The LVDC further includes a signal combiner operable to combine the plurality of analog outbound data signals into analog outbound data and a drive sense circuit operable to drive the analog outbound data onto a bus.Type: GrantFiled: June 14, 2023Date of Patent: September 17, 2024Assignee: SigmaSense, LLC.Inventors: Richard Stuart Seger, Jr., Daniel Keith Van Ostrand, Gerald Dale Morrison, Timothy W. Markison
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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: 12088443Abstract: Processing a digital bit stream and systems for implementing the methods are provided. The method includes dividing the digital bit stream into a plurality of data packets. In a first processing block performing a carrier recovery error calculation on a first portion of the plurality of data packets, comprising preforming a first phase locked loop (PLL) function on decimated data of the data packets and performing a carrier recovery operation on the first portion of the plurality of data packets. In a second processing block, in parallel with the processing of the first portion of the plurality of packets, performing the carrier recovery error calculation on a second portion of the plurality of data packets, comprising preforming the first PLL function on decimated data of the data packets and performing the carrier recovery operation on second portion of the plurality of data packets.Type: GrantFiled: January 20, 2022Date of Patent: September 10, 2024Assignee: KRATOS INTEGRAL HOLDINGS, LLCInventors: Jeffrey David Jarriel, Daniel Joseph Sutton, Matthew James Stoltenberg, Brandon Gregory King
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Patent number: 12081373Abstract: Various embodiments described herein provide for data communications using decision feedback equalization (DFE) for electro-magnetic interference (EMI) cancellation in a received signal, such as a signal received over a data communication medium and at a receiver of a communication system. In particular, some embodiments use a DFE and a feed-forward equalizer (FFE) to equalize a signal received by a first physical layer device from a second physical layer device over a data communication medium, and to operate as a narrowband notch filter to cancel EMI from the received signal.Type: GrantFiled: November 29, 2022Date of Patent: September 3, 2024Assignee: Ethernovia Inc.Inventor: Hossein Sedarat
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Patent number: 12074627Abstract: A transceiver for a user station of a serial bus system. The transceiver has a transmit module for sending a transmit signal onto a bus of the bus system; a receive module for receiving the signal from the bus and designed to generate a digital receive signal from the received signal; and a communication module for determining the communication standard according to which the messages are exchanged between user stations of the bus system. The communication module has a block with which the communication standard for the transmit module and the receive module is able to be changed from a first communication standard to a second communication standard, so that the transmit module and the receive module are implemented either according to a first communication standard or according to a second communication standard.Type: GrantFiled: June 2, 2022Date of Patent: August 27, 2024Assignee: ROBERT BOSCH GMBHInventors: Steffen Walker, Felix Lang
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Patent number: 12074676Abstract: Beamforming codebook synthesis in a wireless communications system (WCS) is provided. A wireless node simultaneously emits multiple reference beams in a coverage area based on a set of codewords that is optimized for a specific number of antenna elements in an antenna array. The wireless node may need to emit the reference beams using a different number of the antenna elements in the antenna array. Herein, the wireless node is configured to determine a different set(s) of codewords that is fine tuned for forming an identical number of the reference beams from a different number of the antenna elements and steered toward identical directions. In addition, the wireless node can dynamically select an appropriate set of codewords in response to different operating conditions. As such, it is possible to switch transparently, from both wireless node and end user perspectives, between different antenna array configurations under different operating conditions.Type: GrantFiled: November 23, 2022Date of Patent: August 27, 2024Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATIONInventors: Benjamin Imanilov, Viacheslav Viacheslavovich Ivanov, Shirish Nagaraj, Deepak Pengoria, Evgenii Pustovalov
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Patent number: 12074740Abstract: According to an aspect, a data inversion circuit configured to perform DBI-AC encoding using a PAM 4 signal may comprise a data generation unit configured to generate input data based on the PAM 4 signal, a channel comprising N data lines, a first auxiliary signal generation unit configured to generate a first auxiliary signal that determines whether to perform a first encoding on the input data based on the number of each of a plurality of data symbols included in the input data, a first data encoding unit configured to generate intermediate data by performing the first encoding on the input data based on the first auxiliary signal, a second auxiliary signal generation unit configured to generate a second auxiliary signal that determines whether to perform a third encoding on the intermediate data by analyzing the relationship between a plurality of data symbols at a current time point and a plurality of data symbols at a previous time point included in the intermediate data and a second data encoding unit cType: GrantFiled: August 26, 2022Date of Patent: August 27, 2024Assignee: Industry-University Cooperation Foundation Hanyang UniversityInventors: Jaeduk Han, Eunji Song, SangHun Lee, YunSeong Jo, HyeongMin Seo, Hyuntae Kim
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Patent number: 12057928Abstract: Systems, techniques, and devices are disclosed and may include a first sensor configured to generate a first data stream, a second sensor configured to generate a second data stream, and at least one processor and at least one non-transitory computer readable medium storing data stream management instructions. When executed by the at least one processor, the instructions causes the at least processor to receive the first data stream and the second data stream, spread the first data stream using a first code to generate a first coded data stream, spread the second data stream using a second code to generate a second coded data stream, combine the first coded data stream and the second coded data stream to generate a combined data stream, modulate the combined data stream to generate a modulated data stream, and transmit the modulated data stream via a single channel.Type: GrantFiled: September 14, 2021Date of Patent: August 6, 2024Assignee: Boston Scientific Scimed, Inc.Inventors: George Wilfred Duval, Louis J. Barbato