Patents by Inventor Sabih Guzelgoz
Sabih Guzelgoz 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: 20240063982Abstract: Methods and apparatus for providing soft and blind combining for PUSCH acknowledgement (ACK) processing. In an exemplary embodiment, a method includes soft-combining acknowledgement (ACK) bits received from a UE that are contained in a received sub-frame of symbols. The ACK bits are soft-combined using a plurality of scrambling sequences to generate a plurality of hypothetical soft-combined ACK bit streams. The method also includes receiving a parameter that identifies a selected scrambling sequence to be used. The method also includes decoding a selected hypothetical soft-combined ACK bit stream to generate a decoded ACK value, wherein the selected hypothetical soft-combined ACK bit stream is selected from the plurality of hypothetical soft-combined ACK bit streams based on the parameter.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Tejas Maheshbhai Bhatt, Fariba Heidari
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Publication number: 20230388164Abstract: Methods and apparatus for providing a demapping system with phase compensation to demap uplink transmissions. In an embodiment, a method is provided that includes detecting a processing type associated with a received uplink transmission, and when the detected processing type is a first processing type then performing the following operations: removing resource elements containing reference signals from the uplink transmission; layer demapping remaining resource elements of the uplink transmission into two or more layers; phase compensating all layers to generate phase compensated layers; and soft-demapping all phase compensated layers to produce phase compensated soft-demapped bits.Type: ApplicationFiled: May 25, 2023Publication date: November 30, 2023Applicant: Asia Marvell Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11832261Abstract: Methods and apparatus for providing a demapping system to demap uplink transmissions. In an embodiment, a method is provided that includes detecting a processing type associated with a received uplink transmission, and when the detected processing type is a first processing type then performing the following operations: removing resource elements containing reference signals from the uplink transmission; layer demapping remaining resource elements of the uplink transmission into two or more layers; soft-demapping the two or more layers to produce soft-demapped data. The method also includes descrambling the soft-demapped data to produce descrambled data, and processing the descrambled data to generate uplink control information (UCI).Type: GrantFiled: February 8, 2021Date of Patent: November 28, 2023Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11812422Abstract: Methods and apparatus for combining received uplink transmissions. In an embodiment, a method is provided that includes receiving a descrambled resource element associated with selected second channel state information (CSI2) and receiving a descrambling sequence used to generate the descrambled RE. The method also includes rescrambling the descrambled RE using the descrambling sequence to generate a rescrambled RE and modifying the descrambling sequence to generate a modified descrambling sequence. The method also includes descrambling the rescrambled RE with the modified descrambling sequence to generate a modified descrambled RE and accumulating the modified descrambled RE to form a combined CSI2 value.Type: GrantFiled: September 12, 2022Date of Patent: November 7, 2023Assignee: Marvell Asia Pte, LtdInventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11811700Abstract: Methods and apparatus for providing soft and blind combining for PUSCH acknowledgement (ACK) processing. In an exemplary embodiment, a method includes soft-combining acknowledgement (ACK) bits received from a UE that are contained in a received sub-frame of symbols. The ACK bits are soft-combined using a plurality of scrambling sequences to generate a plurality of hypothetical soft-combined ACK bit streams. The method also includes receiving a parameter that identifies a selected scrambling sequence to be used. The method also includes decoding a selected hypothetical soft-combined ACK bit stream to generate a decoded ACK value, wherein the selected hypothetical soft-combined ACK bit stream is selected from the plurality of hypothetical soft-combined ACK bit streams based on the parameter.Type: GrantFiled: November 10, 2021Date of Patent: November 7, 2023Assignee: Marvell Asia Pte, LtdInventors: Sabih Guzelgoz, Hong Jik Kim, Tejas Maheshbhai Bhatt, Fariba Heidari
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Patent number: 11750422Abstract: Methods and apparatus for decoding received uplink transmissions. In an embodiment, a method includes receiving a stream having data LLRs and second channel state information (CSI2) LLRs, and separating the data LLRs into a data stream and the CSI2 LLRs into a CSI2 stream based on configuration parameters. The method also includes decoding the data stream to generate decoded data, and decoding the CSI2 stream to generate decoded CSI2 information. An apparatus includes a first LLR preprocessor that receives a stream having data LLRs and second channel state information (CSI2) LLRs and separates the data LLRs into a data stream, and a second LLR preprocessor that receives the stream and separates the CSI2 LLRs into a CSI2 stream. The apparatus also includes a data decoder that decodes the data stream to generate decoded data, and a CSI2 decoder that decodes the CSI2 stream to generate decoded CSI2 information.Type: GrantFiled: November 19, 2021Date of Patent: September 5, 2023Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Nagabhushana Rao Kurapati, Xing Qian
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Patent number: 11729709Abstract: Methods and apparatus for providing a resource element identification system to process received uplink transmissions. In an embodiment, a method is provided that includes receiving one or more symbols from an uplink transmission. Each symbol comprises resource elements. The method also includes categorizing the resource elements into a plurality of categories to generated categorized resource elements, and forwarding the categorized resource elements to downstream processing functions.Type: GrantFiled: September 17, 2021Date of Patent: August 15, 2023Assignee: MARVELL ASIA PTE, LTD.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Publication number: 20230254826Abstract: Methods and apparatus for providing a resource element identification system to process received uplink transmissions. In an embodiment, a method is provided that includes receiving soft-demapped symbols that comprises resource elements. The method also includes descrambling the resource elements of the symbols one-by-one using descrambling bits generated by at least one linear feedback shift register (LFSR). After each symbol is descrambled, a state of the at least one LFSR is stored as a stored state. The method also comprises restoring the stored state to the at least one LFSR before a next symbol is descrambled so that generation of the descrambling bits continues from symbol to symbol. The method also comprises forwarding the descrambled symbols to a downstream combining function.Type: ApplicationFiled: April 19, 2023Publication date: August 10, 2023Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11683203Abstract: Methods and apparatus for providing a demapping system with phase compensation to demap uplink transmissions. In an embodiment, a method is provided that includes detecting a processing type associated with a received uplink transmission, and when the detected processing type is a first processing type then performing the following operations: removing resource elements containing reference signals from the uplink transmission; layer demapping remaining resource elements of the uplink transmission into two or more layers; phase compensating all layers to generate phase compensated layers; and soft-demapping all phase compensated layers to produce phase compensated soft-demapped bits.Type: GrantFiled: February 18, 2021Date of Patent: June 20, 2023Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11647485Abstract: Methods and apparatus for providing a resource element identification system to process received uplink transmissions. In an embodiment, a method is provided that includes receiving soft-demapped symbols that comprises resource elements. The method also includes descrambling the resource elements of the symbols one-by-one using descrambling bits generated by at least one linear feedback shift register (LFSR). After each symbol is descrambled, a state of the at least one LFSR is stored as a stored state. The method also comprises restoring the stored state to the at least one LFSR before a next symbol is descrambled so that generation of the descrambling bits continues from symbol to symbol. The method also comprises forwarding the descrambled symbols to a downstream combining function.Type: GrantFiled: April 23, 2021Date of Patent: May 9, 2023Assignee: Marvell Asia Pte Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Publication number: 20230120502Abstract: Methods and apparatus for decoding received uplink transmissions using log-likelihood ratio optimization. In an embodiment, a method includes soft-demapping resource elements based on soft-demapping parameters as part of a process to generate log-likelihood ratios (LLR) values, decoding the LLRs to generate decoded data, and identifying a target performance value. The method also includes determining a performance metric from the decoded data, and performing a machine learning algorithm that dynamically adjusts the soft-demapping parameters to move the performance metric toward the target performance value.Type: ApplicationFiled: December 4, 2022Publication date: April 20, 2023Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Publication number: 20230013432Abstract: Methods and apparatus for combining received uplink transmissions. In an embodiment, a method is provided that includes receiving a descrambled resource element associated with selected second channel state information (CSI2) and receiving a descrambling sequence used to generate the descrambled RE. The method also includes rescrambling the descrambled RE using the descrambling sequence to generate a rescrambled RE and modifying the descrambling sequence to generate a modified descrambling sequence. The method also includes descrambling the rescrambled RE with the modified descrambling sequence to generate a modified descrambled RE and accumulating the modified descrambled RE to form a combined CSI2 value.Type: ApplicationFiled: September 12, 2022Publication date: January 19, 2023Applicant: Marvell Asia Pte. Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11558147Abstract: Methods and apparatus for decoding received uplink transmissions using log-likelihood ratio optimization. In an embodiment, a method includes soft-demapping resource elements based on soft-demapping parameters as part of a process to generate log-likelihood ratios (LLR) values, decoding the LLRs to generate decoded data, and identifying a target performance value. The method also includes determining a performance metric from the decoded data, and performing a machine learning algorithm that dynamically adjusts the soft-demapping parameters to move the performance metric toward the target performance value.Type: GrantFiled: February 10, 2021Date of Patent: January 17, 2023Assignee: Marvell Asia Pte, LtdInventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11490388Abstract: Methods and apparatus for combining received uplink transmissions. In an embodiment, a method is provided that includes receiving a descrambled resource element associated with selected second channel state information (CSI2) and receiving a descrambling sequence used to generate the descrambled RE. The method also includes rescrambling the descrambled RE using the descrambling sequence to generate a rescrambled RE and modifying the descrambling sequence to generate a modified descrambling sequence. The method also includes descrambling the rescrambled RE with the modified descrambling sequence to generate a modified descrambled RE and accumulating the modified descrambled RE to form a combined CSI2 value.Type: GrantFiled: March 1, 2021Date of Patent: November 1, 2022Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Publication number: 20220078053Abstract: Methods and apparatus for decoding received uplink transmissions. In an embodiment, a method includes receiving a stream having data LLRs and second channel state information (CSI2) LLRs, and separating the data LLRs into a data stream and the CSI2 LLRs into a CSI2 stream based on configuration parameters. The method also includes decoding the data stream to generate decoded data, and decoding the CSI2 stream to generate decoded CSI2 information. An apparatus includes a first LLR preprocessor that receives a stream having data LLRs and second channel state information (CSI2) LLRs and separates the data LLRs into a data stream, and a second LLR preprocessor that receives the stream and separates the CSI2 LLRs into a CSI2 stream. The apparatus also includes a data decoder that decodes the data stream to generate decoded data, and a CSI2 decoder that decodes the CSI2 stream to generate decoded CSI2 information.Type: ApplicationFiled: November 19, 2021Publication date: March 10, 2022Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Nagabhushana Rao Kurapati, Xing Qian
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Publication number: 20220069964Abstract: Methods and apparatus for providing soft and blind combining for PUSCH acknowledgement (ACK) processing. In an exemplary embodiment, a method includes soft-combining acknowledgement (ACK) bits received from a UE that are contained in a received sub-frame of symbols. The ACK bits are soft-combined using a plurality of scrambling sequences to generate a plurality of hypothetical soft-combined ACK bit streams. The method also includes receiving a parameter that identifies a selected scrambling sequence to be used. The method also includes decoding a selected hypothetical soft-combined ACK bit stream to generate a decoded ACK value, wherein the selected hypothetical soft-combined ACK bit stream is selected from the plurality of hypothetical soft-combined ACK bit streams based on the parameter.Type: ApplicationFiled: November 10, 2021Publication date: March 3, 2022Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Tejas Maheshbhai Bhatt, Fariba Heidari
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Publication number: 20220007273Abstract: Methods and apparatus for providing a resource element identification system to process received uplink transmissions. In an embodiment, a method is provided that includes receiving one or more symbols from an uplink transmission. Each symbol comprises resource elements. The method also includes categorizing the resource elements into a plurality of categories to generated categorized resource elements, and forwarding the categorized resource elements to downstream processing functions.Type: ApplicationFiled: September 17, 2021Publication date: January 6, 2022Applicant: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim
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Patent number: 11212144Abstract: Methods and apparatus for decoding received uplink transmissions. In an embodiment, a method includes receiving a stream having data LLRs and second channel state information (CSI2) LLRs, and separating the data LLRs into a data stream and the CSI2 LLRs into a CSI2 stream based on configuration parameters. The method also includes decoding the data stream to generate decoded data, and decoding the CSI2 stream to generate decoded CSI2 information. An apparatus includes a first LLR preprocessor that receives a stream having data LLRs and second channel state information (CSI2) LLRs and separates the data LLRs into a data stream, and a second LLR preprocessor that receives the stream and separates the CSI2 LLRs into a CSI2 stream. The apparatus also includes a data decoder that decodes the data stream to generate decoded data, and a CSI2 decoder that decodes the CSI2 stream to generate decoded CSI2 information.Type: GrantFiled: June 28, 2019Date of Patent: December 28, 2021Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Nagabhushana Rao Kurapati, Xing Qian
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Patent number: 11177926Abstract: Methods and apparatus for providing soft and blind combining for PUSCH acknowledgement (ACK) processing. In an exemplary embodiment, a method includes soft-combining acknowledgement (ACK) bits received from a UE that are contained in a received sub-frame of symbols. The ACK bits are soft-combined using a plurality of scrambling sequences to generate a plurality of hypothetical soft-combined ACK bit streams. The method also includes receiving a parameter that identifies a selected scrambling sequence to be used. The method also includes decoding a selected hypothetical soft-combined ACK bit stream to generate a decoded ACK value, wherein the selected hypothetical soft-combined ACK bit stream is selected from the plurality of hypothetical soft-combined ACK bit streams based on the parameter.Type: GrantFiled: September 25, 2019Date of Patent: November 16, 2021Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim, Tejas Maheshbhai Bhatt, Fariba Heidari
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Patent number: 11129091Abstract: Methods and apparatus for providing a resource element identification system to process received uplink transmissions. In an embodiment, a method is provided that includes receiving one or more symbols from an uplink transmission. Each symbol comprises resource elements. The method also includes categorizing the resource elements into a plurality of categories to generated categorized resource elements, and forwarding the categorized resource elements to downstream processing functions.Type: GrantFiled: May 24, 2019Date of Patent: September 21, 2021Assignee: Marvell Asia Pte, Ltd.Inventors: Sabih Guzelgoz, Hong Jik Kim