CN110915178B - 用于奇指数正交调幅的技术和装置 - Google Patents

用于奇指数正交调幅的技术和装置 Download PDF

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Publication number
CN110915178B
CN110915178B CN201880047437.7A CN201880047437A CN110915178B CN 110915178 B CN110915178 B CN 110915178B CN 201880047437 A CN201880047437 A CN 201880047437A CN 110915178 B CN110915178 B CN 110915178B
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China
Prior art keywords
index modulation
constellation
odd
modulation constellation
bits
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CN201880047437.7A
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English (en)
Chinese (zh)
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CN110915178A (zh
Inventor
T·S·查克拉博蒂
A·D·戈尔
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN110915178A publication Critical patent/CN110915178A/zh
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    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3483—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel using a modulation of the constellation points
    • 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
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H04L27/32—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
    • H04L27/3488—Multiresolution systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
CN201880047437.7A 2017-07-21 2018-05-21 用于奇指数正交调幅的技术和装置 Active CN110915178B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/656,580 US10116484B1 (en) 2017-07-21 2017-07-21 Techniques and apparatuses for odd-exponent quadrature amplitude modulation
US15/656,580 2017-07-21
PCT/US2018/033651 WO2019018053A1 (en) 2017-07-21 2018-05-21 QUADRATURE AMPLITUDE MODULATION TECHNIQUES AND APPARATUSES WITH IMPERATIVE EXPOSURE

Publications (2)

Publication Number Publication Date
CN110915178A CN110915178A (zh) 2020-03-24
CN110915178B true CN110915178B (zh) 2022-08-16

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CN201880047437.7A Active CN110915178B (zh) 2017-07-21 2018-05-21 用于奇指数正交调幅的技术和装置

Country Status (7)

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US (1) US10116484B1 (enExample)
EP (1) EP3656101B1 (enExample)
JP (1) JP7412327B2 (enExample)
KR (1) KR102636764B1 (enExample)
CN (1) CN110915178B (enExample)
CA (1) CA3066910A1 (enExample)
WO (1) WO2019018053A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10425272B2 (en) 2017-07-21 2019-09-24 Qualcomm Incorporated Techniques and apparatuses for odd-exponent quadrature amplitude modulation parity bit selection
US12294479B2 (en) * 2022-09-16 2025-05-06 Qualcomm Incorporated Non-square quadrature amplitude modulation in wireless communication systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484631A (zh) * 2009-08-07 2012-05-30 汤姆森许可贸易公司 使用低密度奇偶校验编码和星座映射的数据接收

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379504B2 (en) * 2001-10-09 2008-05-27 Broadcom Corporation Optimal trellis code design for QPSK and higher order quadrature amplitude modulations
KR100413744B1 (en) * 2003-06-23 2004-01-03 Tae Hoon Kim Method and apparatus for hard decision demodulation of qam
WO2006002550A1 (en) * 2004-07-07 2006-01-12 Nortel Networks Limited System and method for mapping symbols for mimo transmission
CN101218773B (zh) * 2005-05-04 2012-08-29 松下电器产业株式会社 用于16正交幅度调制方案的信号空间扩展方法和装置
US9763246B2 (en) * 2012-06-12 2017-09-12 Qualcomm Incorporated Transport block size determination in new carrier type in LTE
JP5775105B2 (ja) * 2013-03-04 2015-09-09 日本電信電話株式会社 受動光通信網における送信装置／方法及び受信装置／方法
JP6000166B2 (ja) * 2013-03-05 2016-09-28 三菱電機株式会社 尤度生成回路および尤度生成方法
US9337935B2 (en) * 2013-09-08 2016-05-10 Tyco Electronics Subsea Communications Llc Coded modulation for small step-size variable spectral efficiency
US20150128004A1 (en) * 2013-11-05 2015-05-07 Broadcom Corporation Constellation mapping for communication systems
JP6336777B2 (ja) 2014-02-26 2018-06-06 日本放送協会 送信装置、受信装置、チップ及びデジタル放送システム
KR102021314B1 (ko) 2015-05-15 2019-09-16 한국전자통신연구원 비정방 직교진폭변조 방식의 연판정 복조 장치 및 방법
US9602232B2 (en) * 2015-05-19 2017-03-21 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
US9667459B1 (en) * 2016-03-16 2017-05-30 Muhammad Ahsan Naim Selective mapping of coded multi-channel transmission
US11272380B2 (en) * 2016-12-13 2022-03-08 Qualcomm Incorporated Methods and apparatus for managing code block interleaving
US10469158B2 (en) * 2017-02-14 2019-11-05 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484631A (zh) * 2009-08-07 2012-05-30 汤姆森许可贸易公司 使用低密度奇偶校验编码和星座映射的数据接收

Also Published As

Publication number Publication date
EP3656101B1 (en) 2023-05-31
US10116484B1 (en) 2018-10-30
JP2020527902A (ja) 2020-09-10
CA3066910A1 (en) 2019-01-24
EP3656101A1 (en) 2020-05-27
WO2019018053A1 (en) 2019-01-24
KR20200026903A (ko) 2020-03-11
KR102636764B1 (ko) 2024-02-14
JP7412327B2 (ja) 2024-01-12
CN110915178A (zh) 2020-03-24
BR112020000789A2 (pt) 2020-07-14

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