JP6640425B2 - ワイヤレス通信における適応型波形選択 - Google Patents

ワイヤレス通信における適応型波形選択 Download PDF

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JP6640425B2
JP6640425B2 JP2019506515A JP2019506515A JP6640425B2 JP 6640425 B2 JP6640425 B2 JP 6640425B2 JP 2019506515 A JP2019506515 A JP 2019506515A JP 2019506515 A JP2019506515 A JP 2019506515A JP 6640425 B2 JP6640425 B2 JP 6640425B2
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waveform
wireless communication
random access
message
waveforms
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JP2019528611A5 (enExample
JP2019528611A (ja
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タオ・ルオ
ソニー・アカラカラン
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2019506515A 2016-08-12 2017-07-10 ワイヤレス通信における適応型波形選択 Active JP6640425B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019232891A JP6903118B2 (ja) 2016-08-12 2019-12-24 ワイヤレス通信における適応型波形選択

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662374473P 2016-08-12 2016-08-12
US62/374,473 2016-08-12
US15/359,226 2016-11-22
US15/359,226 US10397947B2 (en) 2016-08-12 2016-11-22 Adaptive waveform selection in wireless communications
PCT/US2017/041359 WO2018031158A1 (en) 2016-08-12 2017-07-10 Adaptive waveform selection in wireless communications

Related Child Applications (1)

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JP2019528611A JP2019528611A (ja) 2019-10-10
JP2019528611A5 JP2019528611A5 (enExample) 2019-12-12
JP6640425B2 true JP6640425B2 (ja) 2020-02-05

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US (3) US10397947B2 (enExample)
EP (2) EP4236228A3 (enExample)
JP (2) JP6640425B2 (enExample)
CN (2) CN109565483B (enExample)
AU (1) AU2017308540B2 (enExample)
CA (1) CA3031219C (enExample)
WO (1) WO2018031158A1 (enExample)

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CN109565483A (zh) 2019-04-02
US10397947B2 (en) 2019-08-27
AU2017308540A1 (en) 2019-01-31
EP4236228A2 (en) 2023-08-30
CN113904903A (zh) 2022-01-07
US20220070916A1 (en) 2022-03-03
JP2020074524A (ja) 2020-05-14
AU2017308540B2 (en) 2020-08-13
US20180049233A1 (en) 2018-02-15
WO2018031158A1 (en) 2018-02-15
EP3497902A1 (en) 2019-06-19
EP3497902B1 (en) 2023-08-16
CA3031219C (en) 2024-10-01
US20190380144A1 (en) 2019-12-12
US12052725B2 (en) 2024-07-30
CA3031219A1 (en) 2018-02-15
CN109565483B (zh) 2021-10-29
JP6903118B2 (ja) 2021-07-14
CN113904903B (zh) 2023-08-04
EP3497902C0 (en) 2023-08-16
US11122614B2 (en) 2021-09-14
EP4236228A3 (en) 2023-10-18
JP2019528611A (ja) 2019-10-10
BR112019002498A2 (pt) 2019-05-14

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