JPWO2021161736A1 - - Google Patents

Info

Publication number
JPWO2021161736A1
JPWO2021161736A1 JP2022500291A JP2022500291A JPWO2021161736A1 JP WO2021161736 A1 JPWO2021161736 A1 JP WO2021161736A1 JP 2022500291 A JP2022500291 A JP 2022500291A JP 2022500291 A JP2022500291 A JP 2022500291A JP WO2021161736 A1 JPWO2021161736 A1 JP WO2021161736A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022500291A
Other versions
JPWO2021161736A5 (ja
JP7284866B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021161736A1 publication Critical patent/JPWO2021161736A1/ja
Publication of JPWO2021161736A5 publication Critical patent/JPWO2021161736A5/ja
Application granted granted Critical
Publication of JP7284866B2 publication Critical patent/JP7284866B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders
    • 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
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H04L27/364—Arrangements for overcoming imperfections in the modulator, e.g. quadrature error or unbalanced I and Q levels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2022500291A 2020-02-13 2021-01-19 受信機 Active JP7284866B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020022101 2020-02-13
JP2020022101 2020-02-13
PCT/JP2021/001667 WO2021161736A1 (ja) 2020-02-13 2021-01-19 受信機

Publications (3)

Publication Number Publication Date
JPWO2021161736A1 true JPWO2021161736A1 (ja) 2021-08-19
JPWO2021161736A5 JPWO2021161736A5 (ja) 2022-09-29
JP7284866B2 JP7284866B2 (ja) 2023-05-31

Family

ID=77293131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022500291A Active JP7284866B2 (ja) 2020-02-13 2021-01-19 受信機

Country Status (4)

Country Link
US (1) US12003357B2 (ja)
JP (1) JP7284866B2 (ja)
DE (1) DE112021001006T5 (ja)
WO (1) WO2021161736A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131014A (en) * 1991-04-19 1992-07-14 General Instrument Corporation Apparatus and method for recovery of multiphase modulated data
JPH10145439A (ja) * 1996-11-05 1998-05-29 Sony Corp 受信装置およびデコーダ装置
JP2006177722A (ja) * 2004-12-21 2006-07-06 Yamato Scale Co Ltd 車両重量測定装置
WO2018123957A1 (ja) * 2016-12-28 2018-07-05 日本電産株式会社 放射装置、測位システム、警報システム、収音システムおよび表示システム
WO2020013275A1 (en) * 2018-07-13 2020-01-16 Denso International America, Inc. Measuring angle of arrival on a constant and/or pre-known part of a ble packet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10145184A (ja) 1996-11-15 1998-05-29 Toshiba Corp 波形等化回路
JP3558625B2 (ja) * 2002-07-01 2004-08-25 沖電気工業株式会社 同期誤り検出回路
US20190075518A1 (en) * 2017-09-07 2019-03-07 Qualcomm Incorporated Systems and methods for low power operation of a wireless communication device
JP2020022101A (ja) 2018-08-01 2020-02-06 キヤノン株式会社 監視装置、生産ライン、および監視装置の制御方法
US20210088622A1 (en) * 2019-09-23 2021-03-25 Kay Nishimoto Positioning, navigation, timing, ranging, or beacon transmission system apparatus which utilizes and exploits --- relayed, delayed, or virtual timing marker transmissions of gps, gps alternative, gnss, pnt, electronic, optic, acoustic, or similar signals
EP4199612A1 (en) * 2021-12-14 2023-06-21 Nokia Technologies Oy Time synchronization using markers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131014A (en) * 1991-04-19 1992-07-14 General Instrument Corporation Apparatus and method for recovery of multiphase modulated data
JPH10145439A (ja) * 1996-11-05 1998-05-29 Sony Corp 受信装置およびデコーダ装置
JP2006177722A (ja) * 2004-12-21 2006-07-06 Yamato Scale Co Ltd 車両重量測定装置
WO2018123957A1 (ja) * 2016-12-28 2018-07-05 日本電産株式会社 放射装置、測位システム、警報システム、収音システムおよび表示システム
WO2020013275A1 (en) * 2018-07-13 2020-01-16 Denso International America, Inc. Measuring angle of arrival on a constant and/or pre-known part of a ble packet

Also Published As

Publication number Publication date
JP7284866B2 (ja) 2023-05-31
DE112021001006T5 (de) 2023-04-13
US20220368580A1 (en) 2022-11-17
WO2021161736A1 (ja) 2021-08-19
US12003357B2 (en) 2024-06-04

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