JP7801231B2 - 固定長の確率振幅シェーピング - Google Patents

固定長の確率振幅シェーピング

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Publication number
JP7801231B2
JP7801231B2 JP2022546516A JP2022546516A JP7801231B2 JP 7801231 B2 JP7801231 B2 JP 7801231B2 JP 2022546516 A JP2022546516 A JP 2022546516A JP 2022546516 A JP2022546516 A JP 2022546516A JP 7801231 B2 JP7801231 B2 JP 7801231B2
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Japan
Prior art keywords
bits
amplitude
shaped
information block
symbols
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JP2022546516A
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English (en)
Japanese (ja)
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JP2023513056A5 (https=
JP2023513056A (ja
Inventor
デュン・ゴク・ドアン
リン・ヤン
ビン・ティアン
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クアルコム,インコーポレイテッド
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Publication of JP2023513056A5 publication Critical patent/JP2023513056A5/ja
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • H04L1/0042Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H04L1/0008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • H04L1/0063Single parity check
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0083Signalling arrangements

Landscapes

  • 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)
JP2022546516A 2020-02-03 2021-02-02 固定長の確率振幅シェーピング Active JP7801231B2 (ja)

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 (3)

Publication Number Publication Date
JP2023513056A JP2023513056A (ja) 2023-03-30
JP2023513056A5 JP2023513056A5 (https=) 2024-01-26
JP7801231B2 true JP7801231B2 (ja) 2026-01-16

Family

ID=77062442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546516A Active JP7801231B2 (ja) 2020-02-03 2021-02-02 固定長の確率振幅シェーピング

Country Status (8)

Country Link
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10069519B1 (en) 2018-01-23 2018-09-04 Mitsubishi Electric Research Laboratories, Inc. Partition based distribution matcher for probabilistic constellation shaping
US10200231B1 (en) 2018-03-22 2019-02-05 Nokia Technologies Oy Partial probabilistic signal shaping
US20190158238A1 (en) 2017-11-20 2019-05-23 Nokia Technologies Oy Multi-code probabilistic signal shaping using frequency-division multiplexing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199490B (zh) * 2017-01-19 2022-07-26 杜塞尔多夫华为技术有限公司 一种概率成形操作的方法和装置
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190158238A1 (en) 2017-11-20 2019-05-23 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
US10200231B1 (en) 2018-03-22 2019-02-05 Nokia Technologies Oy Partial probabilistic signal shaping

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Junho Cho,Prefix-Free Code Distribution Matching for Probabilistic Constellation Shaping[online],IEEE Transaction on Communications,vol.68, no.2,2019年06月25日,pp.670-682,[retrieved on 2024.12.12], Retrieved from the Internet: <https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumbe r=8745481>,<DOI: 10.1109/TCOMM.2019.2924896>

Also Published As

Publication number Publication date
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
KR102808717B1 (ko) 2025-05-15
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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