CN117460968A - 基于基站与参考用户装备之间的时间偏置的定位估计 - Google Patents

基于基站与参考用户装备之间的时间偏置的定位估计 Download PDF

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Publication number
CN117460968A
CN117460968A CN202280040106.7A CN202280040106A CN117460968A CN 117460968 A CN117460968 A CN 117460968A CN 202280040106 A CN202280040106 A CN 202280040106A CN 117460968 A CN117460968 A CN 117460968A
Authority
CN
China
Prior art keywords
location
base station
time
tdoa
positioning
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.)
Pending
Application number
CN202280040106.7A
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English (en)
Chinese (zh)
Inventor
S·耶拉玛利
R·帕卡什
M·佐尔圭
P·库普塔
J·李
张晓霞
M·T·法西姆
王小杰
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN117460968A publication Critical patent/CN117460968A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • 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
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • G01S5/0205—Details
    • G01S5/0221—Receivers
    • 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
    • G01S5/0205—Details
    • G01S5/0226—Transmitters
    • 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CN202280040106.7A 2021-06-09 2022-04-05 基于基站与参考用户装备之间的时间偏置的定位估计 Pending CN117460968A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/343,089 2021-06-09
US17/343,089 US12356358B2 (en) 2021-06-09 2021-06-09 Position estimation based on time bias between base station and reference user equipment
PCT/US2022/071541 WO2022261578A1 (en) 2021-06-09 2022-04-05 Position estimation based on time bias between base station and reference user equipment

Publications (1)

Publication Number Publication Date
CN117460968A true CN117460968A (zh) 2024-01-26

Family

ID=81648587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280040106.7A Pending CN117460968A (zh) 2021-06-09 2022-04-05 基于基站与参考用户装备之间的时间偏置的定位估计

Country Status (6)

Country Link
US (1) US12356358B2 (https=)
EP (1) EP4352534A1 (https=)
JP (1) JP2024521346A (https=)
KR (1) KR20240019102A (https=)
CN (1) CN117460968A (https=)
WO (1) WO2022261578A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4666783A1 (en) * 2023-02-17 2025-12-24 Sony Group Corporation Methods for determining a position of a target wireless device, a related wireless device and related nodes
CN118631311A (zh) * 2023-03-09 2024-09-10 大唐移动通信设备有限公司 一种信息处理方法、装置及设备
WO2024211337A1 (en) * 2023-04-04 2024-10-10 Interdigital Patent Holdings, Inc. Determination of a positioning measurement for positioning calculation
WO2025117051A1 (en) * 2023-11-28 2025-06-05 Qualcomm Incorporated Timing synchronization correction for position estimation based on time difference of arrival
US20250175939A1 (en) * 2023-11-28 2025-05-29 Qualcomm Incorporated Timing synchronization correction for position estimation based on time difference of arrival

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485794B2 (en) * 2012-05-23 2016-11-01 Qualcomm Incorporated Methods and apparatus for using device to device communications to support IMS based services
US9173183B1 (en) * 2013-05-16 2015-10-27 Sprint Spectrum L.P. Method and system for determining time synchronization errors in time difference of arrival (TDOA) measurements
US20150011238A1 (en) 2013-07-05 2015-01-08 Broadcom Corporation Unilateral Geolocation for Mobile Terminals
US9713117B2 (en) * 2014-09-25 2017-07-18 Intel Corporation Device-to-device assisted positioning in wireless cellular technologies
US10772055B2 (en) * 2015-04-08 2020-09-08 Alcatel Lucent Base station synchronization
US9998856B2 (en) * 2016-05-13 2018-06-12 Qualcomm Incorporated Method and/or system for positioning of a mobile device
US11061103B1 (en) * 2017-02-10 2021-07-13 Iseeloc, Inc. Navigation system, device and method using unsynchronized nodes
CN113661748A (zh) * 2019-03-27 2021-11-16 三菱电机株式会社 通信系统、基站和上位装置
CN112788733B (zh) * 2019-11-11 2021-11-12 大唐移动通信设备有限公司 时钟偏差确定方法及装置
CN116326053B (zh) * 2020-10-09 2024-10-22 上海诺基亚贝尔股份有限公司 用于定位参考信号发送和接收的方法和设备
WO2022213282A1 (en) * 2021-04-06 2022-10-13 Apple Inc. Positioning techniques for user equipment in a network

Also Published As

Publication number Publication date
US12356358B2 (en) 2025-07-08
EP4352534A1 (en) 2024-04-17
JP2024521346A (ja) 2024-05-31
TW202249515A (zh) 2022-12-16
WO2022261578A1 (en) 2022-12-15
US20220400463A1 (en) 2022-12-15
KR20240019102A (ko) 2024-02-14

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