Patents by Inventor Ryoji Ikegaya
Ryoji Ikegaya 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: 20230412193Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes. In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 13/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.Type: ApplicationFiled: June 5, 2023Publication date: December 21, 2023Inventors: Ryoji IKEGAYA, Makiko YAMAMOTO, Yuji SHINOHARA
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Patent number: 11768979Abstract: [Problem] To provide design support useful for hardware implementation of a neural network. [Solution] Provided is an information processing device including a control unit that controls presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing. Provided is an information processing method including a step of controlling, by a processor, presentation of information related to an optimization structure when at least a part of a network structure of a designed neural network has been optimized for hardware processing.Type: GrantFiled: December 27, 2018Date of Patent: September 26, 2023Assignees: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Kazuki Yoshiyama, Takumi Yajima, Ryoji Ikegaya
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Patent number: 11711097Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes. In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 13/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.Type: GrantFiled: May 5, 2022Date of Patent: July 25, 2023Assignee: SATURN LICENSING LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11658683Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: May 4, 2022Date of Patent: May 23, 2023Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11601142Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes. In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 11/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.Type: GrantFiled: March 5, 2021Date of Patent: March 7, 2023Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11509331Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 10/15 or 12/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: January 26, 2021Date of Patent: November 22, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Publication number: 20220271775Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes. In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 13/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.Type: ApplicationFiled: May 5, 2022Publication date: August 25, 2022Inventors: Ryoji IKEGAYA, Makiko YAMAMOTO, Yuji SHINOHARA
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Publication number: 20220264003Abstract: Provided is a solid-state imaging apparatus and an electronic device, in which a scale of circuits, to perform arithmetic operation of the neural network, is suppressed. A solid-state imaging apparatus according to an aspect of the present disclosure includes a pixel array unit and a processing unit. The pixel array unit has a plurality of first pixels that generate electric signals, which have a logarithmic characteristic with respect to light quantity, as first pixel signals. The processing unit performs arithmetic processing of the first neural network based on a plurality of first input data, which are based on the plurality of first pixel signals read from the pixel array unit, and a plurality of logarithmic weighting factors which express strength of the connection between the plurality of first nodes by a logarithm.Type: ApplicationFiled: May 14, 2020Publication date: August 18, 2022Inventors: HAYATO WAKABAYASHI, RYOJI IKEGAYA
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Publication number: 20220263521Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Applicant: Saturn Licensing LLCInventors: Ryoji IKEGAYA, Makiko YAMAMOTO, Yuji SHINOHARA
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Patent number: 11356118Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: April 21, 2020Date of Patent: June 7, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11342936Abstract: The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes. In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 13/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes.Type: GrantFiled: April 21, 2020Date of Patent: May 24, 2022Assignee: SATURN LICENSING LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11316533Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: April 21, 2020Date of Patent: April 26, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11271595Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 64800 bits and an encoding rate r is 7/15, 9/15, 11/15, or 13/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: May 21, 2020Date of Patent: March 8, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: 11239863Abstract: The present technology relates to a data processing device and a data processing method capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code having a code length N of 64800 bits and a coding rate r of 9/15, 11/15, or 13/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of LDPC codes after the group-wise interleave is returned to an original sequence. The present technology, for example, can be applied to a case where data transmission using an LDPC code or the like is performed.Type: GrantFiled: April 3, 2020Date of Patent: February 1, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Publication number: 20210376836Abstract: A signal processing circuit (12) outputs, in a case where a first timing at which a first input signal changes is earlier than or same as a second timing at which a second input signal changes, a first output signal at the first timing and a second output signal at the second timing, and outputs, in a case where the first timing is later than the second timing, the first output signal and the second output signal at the second timing.Type: ApplicationFiled: July 5, 2019Publication date: December 2, 2021Inventors: AKITO SEKIYA, TOMOHIRO MATSUMOTO, HIROYUKI YAMAGISHI, YASUSHI FUJINAMI, YUSUKE OIKE, RYOJI IKEGAYA
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Publication number: 20210286591Abstract: A signal processing circuit (13) has: a plurality of first circuits (41-1) each including a first-time-length-signal output circuit (51) configured to output a first time-length signal representing a time length between first timing at which a first input signal changes and second timing at which a second input signal changes and a second-time-length-signal output circuit (52) configured to output the first time-length signal as a second time-length signal at timing based on a control signal; and a second circuit (42) configured to output the second time-length signal having the longest time length among a plurality of the second time-length signals output respectively from the plurality of first circuits (41-1).Type: ApplicationFiled: July 10, 2019Publication date: September 16, 2021Inventors: TOMOHIRO MATSUMOTO, YUSUKE OIKE, AKITO SEKIYA, HIROYUKI YAMAGISHI, RYOJI IKEGAYA
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Patent number: 11086969Abstract: There is provided an information processing device to reduce a processing load associated with inner product operations while also guaranteeing the quantization granularity of weight coefficients, the information processing device including: a multiply-accumulate operation circuit configured to execute a multiply-accumulate operation on the basis of multiple input values and multiple weight coefficients that are quantized by an exponential representation and that correspond to each of the input values. Exponents of the quantized weight coefficients are expressed by fractions taking a predetermined divisor as a denominator, and the multiply-accumulate operation circuit performs the multiply-accumulate operation using different addition multipliers on the basis of a remainder determined from the divisor.Type: GrantFiled: June 29, 2018Date of Patent: August 10, 2021Assignee: SONY CORPORATiONInventors: Toshiyuki Hiroi, Akira Nakamura, Makiko Yamamoto, Ryoji Ikegaya
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Patent number: 11070233Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 12/15, 6/15, or 8/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: July 19, 2019Date of Patent: July 20, 2021Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: RE49243Abstract: In group-wise interleaving, interleaving of an LDPC code having a code length N of 64800 bits and an encoding rate r of 5/15 is performed in a unit of a bit group of 360 bits. In group-wise deinterleaving, an arrangement of the LDPC code that has undergone group-wise interleaving is returned to an original arrangement. The technology can be applied to a case of transmitting data using the LDPC code. The data processing device and data processing method can ensure excellent communication quality in data transmission using an LDPC code.Type: GrantFiled: April 11, 2019Date of Patent: October 11, 2022Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara
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Patent number: RE49925Abstract: The present technology relates to a data processing device and a data processing method, which are capable of securing excellent communication quality in data transmission using an LDPC code. In group-wise interleave, an LDPC code in which a code length N is 16200 bits and an encoding rate r is 6/15, 8/15, or 10/15 is interleaved in units of bit groups of 360 bits. In group-wise deinterleave, a sequence of the LDPC code that has undergone the group-wise interleave is restored to an original sequence. For example, the present technology can be applied to a technique of performing data transmission using an LDPC code.Type: GrantFiled: August 27, 2020Date of Patent: April 16, 2024Assignee: Saturn Licensing LLCInventors: Ryoji Ikegaya, Makiko Yamamoto, Yuji Shinohara