JP7783283B2 - ノッチフィルタコード位相影響緩和 - Google Patents

ノッチフィルタコード位相影響緩和

Info

Publication number
JP7783283B2
JP7783283B2 JP2023542545A JP2023542545A JP7783283B2 JP 7783283 B2 JP7783283 B2 JP 7783283B2 JP 2023542545 A JP2023542545 A JP 2023542545A JP 2023542545 A JP2023542545 A JP 2023542545A JP 7783283 B2 JP7783283 B2 JP 7783283B2
Authority
JP
Japan
Prior art keywords
code
phase correction
code phase
determining
notch filter
Prior art date
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.)
Active
Application number
JP2023542545A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024503669A5 (de
JPWO2022159169A5 (de
JP2024503669A (ja
Inventor
シッダーント、ファン
クマー、ムケシュ
クックマン、ジョーダン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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
Priority claimed from US17/473,877 external-priority patent/US11736893B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2024503669A publication Critical patent/JP2024503669A/ja
Publication of JP2024503669A5 publication Critical patent/JP2024503669A5/ja
Publication of JPWO2022159169A5 publication Critical patent/JPWO2022159169A5/ja
Application granted granted Critical
Publication of JP7783283B2 publication Critical patent/JP7783283B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
JP2023542545A 2021-01-25 2021-11-23 ノッチフィルタコード位相影響緩和 Active JP7783283B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163141056P 2021-01-25 2021-01-25
US63/141,056 2021-01-25
US17/473,877 US11736893B2 (en) 2021-01-25 2021-09-13 Notch filter codephase impact mitigation
US17/473,877 2021-09-13
PCT/US2021/060432 WO2022159169A1 (en) 2021-01-25 2021-11-23 Notch filter codephase impact mitigation

Publications (4)

Publication Number Publication Date
JP2024503669A JP2024503669A (ja) 2024-01-26
JP2024503669A5 JP2024503669A5 (de) 2024-11-01
JPWO2022159169A5 JPWO2022159169A5 (de) 2024-11-01
JP7783283B2 true JP7783283B2 (ja) 2025-12-09

Family

ID=78957590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542545A Active JP7783283B2 (ja) 2021-01-25 2021-11-23 ノッチフィルタコード位相影響緩和

Country Status (7)

Country Link
EP (1) EP4281806A1 (de)
JP (1) JP7783283B2 (de)
KR (1) KR20230132788A (de)
CN (1) CN116802519B (de)
BR (1) BR112023013991A2 (de)
TW (1) TW202303184A (de)
WO (1) WO2022159169A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240315A1 (en) 2007-03-26 2008-10-02 U-Blox Ag Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver
US20120105284A1 (en) 2010-04-28 2012-05-03 Maxlinear, Inc. Gps antenna diversity and noise mitigation
WO2012157142A1 (ja) 2011-05-16 2012-11-22 古野電気株式会社 妨害波信号除去装置、ｇｎｓｓ受信装置、移動端末、妨害波信号除去プログラム、および妨害波信号除去方法
JP2014120861A (ja) 2012-12-14 2014-06-30 Sony Corp 受信装置
US20150035701A1 (en) 2013-07-30 2015-02-05 Qualcomm Incorporated Gnss receiver dynamic spur mitigation techniques
JP2015513819A (ja) 2012-02-10 2015-05-14 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無線信号受信機における所望されない狭帯域信号寄与の検出およびフィルタリング

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7528771B2 (en) * 2007-05-01 2009-05-05 Nobuhiro Kishimoto Method and system for GPS position measuring and frequency error detecting method
JP5467874B2 (ja) * 2010-01-12 2014-04-09 住友重機械工業株式会社 共振抑制装置及び共振抑制方法
US9395444B2 (en) * 2013-05-30 2016-07-19 Texas Instruments Incorporated Mitigation of spurious signals in GNSS receivers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240315A1 (en) 2007-03-26 2008-10-02 U-Blox Ag Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver
US20120105284A1 (en) 2010-04-28 2012-05-03 Maxlinear, Inc. Gps antenna diversity and noise mitigation
WO2012157142A1 (ja) 2011-05-16 2012-11-22 古野電気株式会社 妨害波信号除去装置、ｇｎｓｓ受信装置、移動端末、妨害波信号除去プログラム、および妨害波信号除去方法
JP2015513819A (ja) 2012-02-10 2015-05-14 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無線信号受信機における所望されない狭帯域信号寄与の検出およびフィルタリング
JP2014120861A (ja) 2012-12-14 2014-06-30 Sony Corp 受信装置
US20150035701A1 (en) 2013-07-30 2015-02-05 Qualcomm Incorporated Gnss receiver dynamic spur mitigation techniques

Also Published As

Publication number Publication date
WO2022159169A1 (en) 2022-07-28
EP4281806A1 (de) 2023-11-29
BR112023013991A2 (pt) 2023-11-07
TW202303184A (zh) 2023-01-16
CN116802519A (zh) 2023-09-22
CN116802519B (zh) 2026-02-24
JP2024503669A (ja) 2024-01-26
KR20230132788A (ko) 2023-09-18

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