AU2017308540B2 - Adaptive waveform selection in wireless communications - Google Patents

Adaptive waveform selection in wireless communications Download PDF

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Publication number
AU2017308540B2
AU2017308540B2 AU2017308540A AU2017308540A AU2017308540B2 AU 2017308540 B2 AU2017308540 B2 AU 2017308540B2 AU 2017308540 A AU2017308540 A AU 2017308540A AU 2017308540 A AU2017308540 A AU 2017308540A AU 2017308540 B2 AU2017308540 B2 AU 2017308540B2
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AU
Australia
Prior art keywords
waveform
random access
message
wireless communication
waveforms
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AU2017308540A
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AU2017308540A1 (en
Inventor
Sony Akkarakaran
Tao Luo
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • 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

Landscapes

  • 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)
AU2017308540A 2016-08-12 2017-07-10 Adaptive waveform selection in wireless communications Active AU2017308540B2 (en)

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 US10397947B2 (en) 2016-08-12 2016-11-22 Adaptive waveform selection in wireless communications
US15/359,226 2016-11-22
PCT/US2017/041359 WO2018031158A1 (en) 2016-08-12 2017-07-10 Adaptive waveform selection in wireless communications

Publications (2)

Publication Number Publication Date
AU2017308540A1 AU2017308540A1 (en) 2019-01-31
AU2017308540B2 true AU2017308540B2 (en) 2020-08-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017308540A Active AU2017308540B2 (en) 2016-08-12 2017-07-10 Adaptive waveform selection in wireless communications

Country Status (7)

Country Link
US (3) US10397947B2 (enExample)
EP (2) EP4236228A3 (enExample)
JP (2) JP6640425B2 (enExample)
CN (2) CN113904903B (enExample)
AU (1) AU2017308540B2 (enExample)
CA (1) CA3031219C (enExample)
WO (1) WO2018031158A1 (enExample)

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Also Published As

Publication number Publication date
JP2020074524A (ja) 2020-05-14
US11122614B2 (en) 2021-09-14
US20190380144A1 (en) 2019-12-12
US10397947B2 (en) 2019-08-27
EP4236228A2 (en) 2023-08-30
EP3497902A1 (en) 2019-06-19
JP6903118B2 (ja) 2021-07-14
JP6640425B2 (ja) 2020-02-05
EP3497902C0 (en) 2023-08-16
WO2018031158A1 (en) 2018-02-15
CA3031219A1 (en) 2018-02-15
CN109565483B (zh) 2021-10-29
EP4236228A3 (en) 2023-10-18
US20220070916A1 (en) 2022-03-03
JP2019528611A (ja) 2019-10-10
EP3497902B1 (en) 2023-08-16
BR112019002498A2 (pt) 2019-05-14
CA3031219C (en) 2024-10-01
US12052725B2 (en) 2024-07-30
CN113904903A (zh) 2022-01-07
CN113904903B (zh) 2023-08-04
AU2017308540A1 (en) 2019-01-31
US20180049233A1 (en) 2018-02-15
CN109565483A (zh) 2019-04-02

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