KR102808717B1 - 고정 길이 확률적 진폭 셰이핑 - Google Patents

고정 길이 확률적 진폭 셰이핑 Download PDF

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KR102808717B1
KR102808717B1 KR1020227026208A KR20227026208A KR102808717B1 KR 102808717 B1 KR102808717 B1 KR 102808717B1 KR 1020227026208 A KR1020227026208 A KR 1020227026208A KR 20227026208 A KR20227026208 A KR 20227026208A KR 102808717 B1 KR102808717 B1 KR 102808717B1
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bits
amplitude
shaped
information block
symbols
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KR20220137893A (ko
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둥 응옥 도안
린 양
빈 티안
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H04L1/0008—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length by supplementing frame payload, e.g. with padding bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H04L1/0063—Single parity check
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
KR1020227026208A 2020-02-03 2021-02-02 고정 길이 확률적 진폭 셰이핑 Active KR102808717B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062969407P 2020-02-03 2020-02-03
US62/969,407 2020-02-03
US17/163,771 US11277288B2 (en) 2020-02-03 2021-02-01 Fixed-length probabilistic amplitude shaping
US17/163,771 2021-02-01
PCT/US2021/016167 WO2021158518A1 (en) 2020-02-03 2021-02-02 Fixed-length probabilistic amplitude shaping

Publications (2)

Publication Number Publication Date
KR20220137893A KR20220137893A (ko) 2022-10-12
KR102808717B1 true KR102808717B1 (ko) 2025-05-15

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US (1) US11277288B2 (https=)
EP (1) EP4101096B1 (https=)
JP (1) JP7801231B2 (https=)
KR (1) KR102808717B1 (https=)
CN (1) CN115004586B (https=)
BR (1) BR112022014598A2 (https=)
TW (1) TWI860449B (https=)
WO (1) WO2021158518A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3989502B1 (en) * 2019-07-26 2023-12-27 Mitsubishi Electric Corporation Subchannel encoding device, subchannel decoding device, subchannel encoding method, subchannel decoding method, and subchannel multiplexing optical communication system
US11570780B2 (en) 2019-09-16 2023-01-31 Qualcomm Incorporated Probabilistic amplitude shaping
KR20220151484A (ko) * 2021-05-06 2022-11-15 삼성전자주식회사 확장된 대역폭에서 자원들을 재사용하기 위한 장치 및 방법
US20230179320A1 (en) * 2021-12-06 2023-06-08 Qualcomm Incorporated Indication on probabilistic shaping
CN116708114A (zh) * 2022-02-28 2023-09-05 大唐移动通信设备有限公司 概率成型的映射方法及概率解成型的接收处理方法
WO2023197282A1 (en) * 2022-04-15 2023-10-19 Qualcomm Incorporated Scrambling for probabilistic shaping
CN119174126A (zh) * 2022-05-16 2024-12-20 高通股份有限公司 用于概率性振幅整形的混合自动重复请求(harq)设计
US20260074930A1 (en) * 2022-09-01 2026-03-12 Qualcomm Incorporated Energy-based probabilistic amplitude shaping
EP4344107A1 (en) * 2022-09-22 2024-03-27 Mediatek Inc. Signaling and padding methods for probabilistic shaping qam transmission in wireless communications
US12341607B2 (en) * 2023-09-20 2025-06-24 Qualcomm Incorporated Linear-code-based probabilistic shaping
US20250379678A1 (en) * 2024-06-11 2025-12-11 Qualcomm Incorporated Mapping schemes for parity codes with shaping
US20260058753A1 (en) * 2024-08-20 2026-02-26 Qualcomm Incorporated Spatially coupled multiple-input multiple-output with shaping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018133939A1 (en) 2017-01-19 2018-07-26 Huawei Technologies Duesseldorf Gmbh Apparatus and methods for probability shaping operations
US10200231B1 (en) 2018-03-22 2019-02-05 Nokia Technologies Oy Partial probabilistic signal shaping

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WO2018137231A1 (en) * 2017-01-26 2018-08-02 Qualcomm Incorporated Broadcast channel encoding and decoding
US10784991B2 (en) * 2017-06-01 2020-09-22 Qualcomm Incorporated Polar code construction for low-latency decoding and reduced false alarm rate with multiple formats
US10601629B2 (en) * 2017-08-09 2020-03-24 Futurewei Technologies, Inc. Virtual lookup table for probabilistic constellation shaping
US10523400B2 (en) * 2017-11-20 2019-12-31 Nokia Technologies Oy Multi-code probabilistic signal shaping using frequency-division multiplexing
US10069519B1 (en) * 2018-01-23 2018-09-04 Mitsubishi Electric Research Laboratories, Inc. Partition based distribution matcher for probabilistic constellation shaping
EP3547572A1 (en) 2018-03-30 2019-10-02 Nokia Solutions and Networks Oy A method for generating optical signal, and associated optical transmitter and optical receiver
US11570780B2 (en) 2019-09-16 2023-01-31 Qualcomm Incorporated Probabilistic amplitude shaping

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018133939A1 (en) 2017-01-19 2018-07-26 Huawei Technologies Duesseldorf Gmbh Apparatus and methods for probability shaping operations
US10200231B1 (en) 2018-03-22 2019-02-05 Nokia Technologies Oy Partial probabilistic signal shaping

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JP7801231B2 (ja) 2026-01-16
US20210243058A1 (en) 2021-08-05
WO2021158518A1 (en) 2021-08-12
EP4101096A1 (en) 2022-12-14
BR112022014598A2 (pt) 2022-09-13
TWI860449B (zh) 2024-11-01
CN115004586A (zh) 2022-09-02
KR20220137893A (ko) 2022-10-12
EP4101096C0 (en) 2024-01-31
JP2023513056A (ja) 2023-03-30
TW202147798A (zh) 2021-12-16
EP4101096B1 (en) 2024-01-31
US11277288B2 (en) 2022-03-15
CN115004586B (zh) 2024-06-25

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