Patents by Inventor Andrei Stoica
Andrei Stoica has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250151069Abstract: Various aspects of the present disclosure relate to a user equipment (UE) that maintains a set of skipping durations that includes multiple subsets of skipping durations. The base station transmits to the UE a first control signaling indicating to activate one of the subsets of skipping durations. At a subsequent time, the base station transmits to the UE a second control signaling indicating that the UE can skip physical downlink control channel (PDCCH) monitoring in some time resources (e.g., slots). The second control signaling includes an identifier of a skipping duration and the UE selects the identified skipping duration in the active subset of skipping duration values. The UE then skips or terminates monitoring of the PDCCH for the selected skipping duration.Type: ApplicationFiled: February 8, 2023Publication date: May 8, 2025Applicant: Lenovo (Singapore) Pte. LimitedInventors: Hossein Bagheri, Hyejung Jung, Razvan-Andrei Stoica, Vijay Nangia
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Patent number: 12284389Abstract: Various aspects of the present disclosure relate to video codec aware RAN configuration and unequal error protection coding. An apparatus includes a memory and a processor coupled to the memory that is configured to cause the apparatus to detect a video coded traffic stream and a video codec profile for encoding the video coded traffic stream, determine an awareness of PDU sets of the video coded traffic stream, align, based on at least the awareness of PDU sets, each PDU set of the video coded traffic stream to PHY transport elements and channel coding element partitions for a video coded traffic aware PHY transport, determine a channel coding rate allocation of the channel coding element partitions based on the video coded traffic aware PHY transport, and apply a FEC coding to the channel coding element partitions based in part on the channel coding rate allocation.Type: GrantFiled: December 26, 2023Date of Patent: April 22, 2025Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Razvan-Andrei Stoica, Hossein Bagheri, Vijay Nangia
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Publication number: 20250126617Abstract: Various aspects of the present disclosure relate to receiving downlink control information (DCI) including an indication of potential uplink resource availability in a set of future uplink slots, and when uplink data for a logical channel of a logical channel group (LCG) becomes available to a medium access control (MAC) entity of a UE, performing buffer status reporting and scheduling request operations for the uplink data based on the DCI indication. The potential uplink resource availability may be used by the UE to enhance synchrony of multi-modal traffic.Type: ApplicationFiled: October 9, 2024Publication date: April 17, 2025Inventors: Hossein BAGHERI, Joachim LÖHR, Razvan-Andrei STOICA, Vijay NANGIA
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Patent number: 12278778Abstract: Apparatuses, methods, and systems are disclosed for configuring a sensing reference signal. One method includes receiving, at a first device, configuration information from a second device. The configuration includes: a set of sensing reference signal sequence generation parameters; a set of sensing reference signal resource pattern parameters, wherein a pattern corresponding to the set of sensing reference signal resource pattern parameters includes time domain locations of symbols within a sensing reference signal, frequency domain locations of resource elements within the sensing reference signal, or a combination thereof; and information indicating to map a generated sequence based on the pattern on at least one antenna to create a sensing reference signal pattern. The method includes generating a sensing reference signal. The method includes transmitting and/or receiving the sensing reference signal according to the configuration information.Type: GrantFiled: May 15, 2023Date of Patent: April 15, 2025Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Seyedomid Taghizadeh Motlagh, Ali Ramadan Ali, Ankit Bhamri, Sher Ali Cheema, Razvan-Andrei Stoica, Hyejung Jung, Vijay Nangia
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Publication number: 20250106169Abstract: Various aspects of the present disclosure relate to a user equipment (UE) that receives scheduling information for a set of physical downlink shared channel (PDSCH) transmissions. The UE also receives downlink control information (DCI) comprising an indication to discard processing of a subset of PDSCH transmissions of the set of PDSCH transmissions, the DCI received prior to a first PDSCH transmission of the subset of the PDSCH transmissions. The UE can discard processing of the subset of the PDSCH transmissions based at least in part on the received DCI indication. For example, to discard the processing of the subset of the PDSCH transmissions, the UE can terminate hybrid automatic repeat request acknowledgement (HARQ-ACK) operations, or skip forward error correction operations associated with the subset of the PDSCH transmissions, or both.Type: ApplicationFiled: January 19, 2023Publication date: March 27, 2025Applicant: Lenovo (Singapore) Pte. LimitedInventors: Hossein Bagheri, Razvan-Andrei Stoica, Vijay Nangia
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Publication number: 20250031097Abstract: Various aspects of the present disclosure relate to extended reality (XR) in wireless communications. For instance, a user equipment (UE) can identify protocol date unit (PDU) sets and associated a PDU set importance (PSI) levels for a tethered XR device (e.g., XR glasses) to assist the UE in quality of service (QoS) fulfillment for XR communications in the uplink. Further, a Layer 2 protocol layer is introduced which can signal PDU set related information via a tethering link from an XR device to a UE. Furthermore, XR related assistance information can be provided via control plane signaling over a sidelink interface to the UE.Type: ApplicationFiled: July 18, 2024Publication date: January 23, 2025Applicant: Lenovo (Singapore) Pte. LimitedInventors: Joachim Löhr, Hossein Bagheri, Karthikeyan Ganesan, Razvan-Andrei Stoica, Prateek Basu Mallick
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Reconstruction method of discrete digital signals in noisy overloaded wireless communication systems
Patent number: 12191923Abstract: A computer-implemented reconstruction method of discrete digital signals in noisy overloaded wireless communication systems that is characterized by a channel matrix of complex coefficients, the method including, receiving the signal from channel by a signal detector, measuring the noise power by a noise power estimator at the receiver, forwarding the detected signal and noise power estimation to a decoder that estimates the transmitted symbol, wherein the estimation of the decoder produces a symbol that could probably have been transmitted it is forwarded to a de-mapper, which outputs the bit estimates corresponding to the estimated transmit signal and the corresponding estimated symbol to a microprocessor for further processing.Type: GrantFiled: April 1, 2021Date of Patent: January 7, 2025Assignee: Continental Automotive Technologies GmbHInventors: David Gonzalez Gonzalez, Andreas Andrae, Osvaldo Gonsa, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Razvan-Andrei Stoica -
Patent number: 12184571Abstract: Apparatuses, methods, and systems are disclosed for sensing reference signal configuration. One method includes receiving a first configuration from a second device. The method includes receiving a second configuration from the second device. The method includes, in response to receiving the second configuration: multiplexing the set of sensing reference signal patterns with other physical channels and signals; in response to being scheduled, transmitting the multiplexed set of sensing reference signal patterns; in response to being scheduled, receiving the multiplexed set of sensing reference signal patterns. The method includes receiving a third configuration from the second device. The third configuration indicates to perform measurements on received sensing reference signals and feedback a measurement report.Type: GrantFiled: November 30, 2021Date of Patent: December 31, 2024Assignee: Lenovo (United States) Inc.Inventors: Seyedomid Taghizadeh Motlagh, Ali Ramadan Ali, Ankit Bhamri, Sher Ali Cheema, Razvan-Andrei Stoica, Hyejung Jung, Vijay Nangia
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Publication number: 20240373280Abstract: A User Plane Function (UPF) receives a Protocol Data Unit (PDU) in a downlink direction, the received PDU subject to PDU-set processing according to configuration information received from a Session Management Function (SMF), the configuration information comprises a protocol description; and determining whether the received PDU does not match all components of the configuration information received from the SMF; or the received PDU does match the protocol description of the configuration information, but the received PDU is not part of a PDU-set. A header is created for the received PDU, the header including PDU-set information if either the received PDU does not match all components of the configuration information received from the SMF; or the received PDU does match the protocol description of the configuration information, but the received PDU is not part of a PDU-set. The received PDU and the header are routed to a radio access network.Type: ApplicationFiled: June 23, 2023Publication date: November 7, 2024Applicant: Lenovo (Singapore) Pte. LimitedInventors: Dimitrios Karampatsis, Razvan-Andrei Stoica
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Publication number: 20240364485Abstract: Apparatuses, methods, and systems are disclosed for transmitting a channel state information report. One method includes receiving a set of reference signals based on at least one resource setting configuring a UE for a CSI measurement. The method includes determining a set of CSI feedback parameters based on the set of reference signals and at least one report setting configuring the UE for CSI reporting. The method includes transmitting a CSI report to a network. The CSI report includes at least one CSI part including the set of CSI feedback parameters. The set of CSI feedback parameters corresponds to at least one of: a transformed spatial domain information of at least one dimension; a transformed frequency domain information of at least one dimension; and a transformed time domain information of at least one dimension.Type: ApplicationFiled: July 21, 2022Publication date: October 31, 2024Inventors: Ahmed Hindy, Razvan-Andrei Stoica, Vijay Nangia
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Patent number: 12126610Abstract: A system implemented on a server computer for managing digital certificates includes a certificate management agent module, a digital certificate processing module and a configuration module. The certificate management agent module processes requests to create a plurality of certificate management agents. Each of the certificate management agents is configured to manage a lifecycle of a digital certificate for a client electronic device. The digital certificate processing module processes requests from the certificate management agent module for digital certificates for the plurality of certificate management agents. The configuration module receives and processes configuration parameters for the certificate management agents and for the digital certificates.Type: GrantFiled: November 18, 2021Date of Patent: October 22, 2024Assignee: Wells Fargo Bank N.A.Inventors: Andrei Stoica, Sumit Murarka, Michael Peter Ridilla, Samir Rameshchandra Sanghvi, Jerome Pradier
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Patent number: 12095553Abstract: Apparatuses, methods, and systems are disclosed for sensing reference signal adjustments for user equipment participation. An apparatus includes a transceiver that transmits a radio sensing capability report to a network node of a mobile wireless communication network in response to a capability indication request configuration received from the network node. The transceiver receives, from the network node, configurations defining at least one sensing reference signal (“RS”) pattern, a sensing task, and a sensing RS mode based on the radio sensing capability report. The apparatus includes a processor that executes, based on the configurations, one or more of the sensing task and interference management according to the sensing RS pattern and the sensing RS mode in response to the sensing task and the interference management being scheduled, respectively.Type: GrantFiled: November 30, 2021Date of Patent: September 17, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Seyedomid Taghizadeh Motlagh, Ali Ramadan Ali, Ankit Bhamri, Sher Ali Cheema, Razvan-Andrei Stoica, Hyejung Jung, Vijay Nangia
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Publication number: 20240187650Abstract: Various aspects of the present disclosure relate to video codec aware RAN configuration and unequal error protection coding. An apparatus includes a memory and a processor coupled to the memory that is configured to cause the apparatus to detect a video coded traffic stream and a video codec profile for encoding the video coded traffic stream, determine an awareness of PDU sets of the video coded traffic stream, align, based on at least the awareness of PDU sets, each PDU set of the video coded traffic stream to PHY transport elements and channel coding element partitions for a video coded traffic aware PHY transport, determine a channel coding rate allocation of the channel coding element partitions based on the video coded traffic aware PHY transport, and apply a FEC coding to the channel coding element partitions based in part on the channel coding rate allocation.Type: ApplicationFiled: December 26, 2023Publication date: June 6, 2024Inventors: Razvan-Andrei Stoica, Hossein Bagheri, Vijay Nangia
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Patent number: 11996899Abstract: A computer-implemented reconstruction method of discrete digital signal recovery in noisy overloaded wireless communication systems in the presence of hardware impairments that is characterized by a channel matrix of complex coefficients, the method including, receiving the signal from channel by a signal detector, estimation of hardware impairments parameter ? is done at the receiver, estimation noise power is done by a noise power estimator, forwarding the detected signal and hardware impairments parameter ? and noise power estimation to a decoder that estimates the transmitted symbol, wherein the estimation of the decoder produces a symbol that could probably have been transmitted it is forwarded to a de-mapper, which outputs the bit estimates corresponding to the estimated transmit signal and the corresponding estimated symbol to a microprocessor for further processing.Type: GrantFiled: April 1, 2021Date of Patent: May 28, 2024Assignee: Continental Automotive Technologies GmbHInventors: David Gonzalez Gonzalez, Andreas Andrae, Osvaldo Gonsa, Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, Razvan-Andrei Stoica
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Publication number: 20240113915Abstract: Apparatuses, methods, and systems are disclosed for data-aided channel state information (CSI) measurement and reporting. One apparatus includes at least one processor and coupled with the at least one memory and configured to cause the apparatus to: decode a received signal to determine a decoded data sequence; perform at least one data-aided CSI measurement based on both the received signal and the decoded data sequence; and transmit a CSI report based on CSI reporting criteria and the at least one data-aided CSI measurement, where the CSI report comprises at least a portion of the at least one data-aided CSI measurement.Type: ApplicationFiled: December 6, 2023Publication date: April 4, 2024Inventors: Seyedomid Taghizadeh Motlagh, Sher Ali Cheema, Ali Ramadan Ali, Ankit Bhamri, Hyejung Jung, Hossein Bagheri, Vijay Nangia, Razvan-Andrei Stoica
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Publication number: 20240097753Abstract: Apparatuses, methods, and systems are disclosed for determining a precoder for wireless communications. An apparatus includes a processor that determines a precoder for a set of modulation symbols, the determined precoder comprising a plurality of codewords and configured to reduce an ensemble interference and a pairwise interference among the plurality of codewords. The processor precodes the set of modulation symbols based on the determined precoder. The processor maps the precoded set of modulation symbols to a set of physical transmission resources, wherein a number of modulation symbols in the set of modulation symbols is greater than a number of physical transmission resources in the set of physical transmission resources. The apparatus includes a transceiver that transmits, to a receiver node, an indication of the determined precoder and the set of physical transmission resources.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Razvan-Andrei Stoica, Seyedomid Taghizadeh Motlagh, Vijay Nangia, Ali Ramadan Ali
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Patent number: 11917206Abstract: Apparatuses, methods, and systems are disclosed for video codec aware RAN configuration and unequal error protection coding. An apparatus includes a processor that detects a video coded traffic stream and a video codec specification used to encode the video coded traffic stream, determines an awareness of video coded traffic application data units (“ADUs”) of the video coded traffic stream as video coded network abstraction layer (“NAL”) units of data, aligns the video coded NAL units of the video coded traffic stream to physical layer (“PHY”) transport elements and subsequent channel coding element partitions for a video coded traffic aware PHY transport, determines a channel coding rate allocation of the channel coding element partitions, and applies a forward error correction (“FEC”) coding given at least the determined channel coding rate allocation of the video coded traffic aware PHY transport to channel coding element partitions for protection against radio transmission errors.Type: GrantFiled: December 17, 2021Date of Patent: February 27, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Razvan-Andrei Stoica, Hossein Bagheri, Vijay Nangia
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Patent number: 11870609Abstract: Apparatuses, methods, and systems are disclosed for supporting JED model selection and training. One apparatus includes a processor and a transceiver that receives a configuration from a network device, said configuration indicating at least one of: a set of resources for model training, a type of intended model training, and combinations thereof. The processor selects a Joint Channel Equalization and Decoding (“JED”) model from a set of models based on the received configuration. The processor trains the selected JED model using the received configuration.Type: GrantFiled: September 22, 2021Date of Patent: January 9, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Seyedomid Taghizadeh Motlagh, Sher Ali Cheema, Ali Ramadan Ali, Ankit Bhamri, Hyejung Jung, Hossein Bagheri, Vijay Nangia, Razvan-Andrei Stoica
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Patent number: 11863259Abstract: Apparatuses, methods, and systems are disclosed for determining a precoder for wireless communications. An apparatus includes a processor that determines a precoder for a set of modulation symbols, the determined precoder comprising a plurality of codewords and configured to reduce an ensemble interference and a pairwise interference among the plurality of codewords. The processor precodes the set of modulation symbols based on the determined precoder. The processor maps the precoded set of modulation symbols to a set of physical transmission resources for a transmission layer, wherein a number of modulation symbols in the set of modulation symbols is greater than a number of physical transmission resources in the set of physical transmission resources. The apparatus includes a transceiver that transmits, to a receiver node, an indication of the determined precoder and the set of physical transmission resources.Type: GrantFiled: October 22, 2021Date of Patent: January 2, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Razvan-Andrei Stoica, Seyedomid Taghizadeh Motlagh, Vijay Nangia, Ali Ramadan Ali
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Patent number: 11838225Abstract: Apparatuses, methods, and systems are disclosed for precoding wireless communications. An apparatus includes a processor and a memory coupled with the processor. The memory includes instructions that are executable by the processor to cause the apparatus to precode a set of symbols over a set of resources using a transform precoder that constrains a search space of codewords to a unit hypersphere such that the transform precoder comprises a spherical codebook having an angular threshold distance between codewords and to combine the precoded symbols in a redundant manner such that multiple parts of precoded symbols are used to protect against loss of the set of symbols.Type: GrantFiled: March 13, 2023Date of Patent: December 5, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Razvan-Andrei Stoica, Seyedomid Taghizadeh Motlagh, Vijay Nangia, Ali Ramadan Ali