CA2920309A1 - Blind search for network positioning reference signal (prs) configuration parameters - Google Patents

Blind search for network positioning reference signal (prs) configuration parameters Download PDF

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Publication number
CA2920309A1
CA2920309A1 CA2920309A CA2920309A CA2920309A1 CA 2920309 A1 CA2920309 A1 CA 2920309A1 CA 2920309 A CA2920309 A CA 2920309A CA 2920309 A CA2920309 A CA 2920309A CA 2920309 A1 CA2920309 A1 CA 2920309A1
Authority
CA
Canada
Prior art keywords
prs
subframe
energy
signal
processor
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.)
Abandoned
Application number
CA2920309A
Other languages
English (en)
French (fr)
Inventor
Arash Mirbagheri
Guttorm Ringstad Opshaug
Benjamin Alfred WERNER
Borislav Ristic
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 CA2920309A1 publication Critical patent/CA2920309A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • G01S5/0205—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
    • G01S5/0221—Receivers
    • G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
    • G01S5/02216—Timing or synchronisation of the receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CA2920309A 2013-09-07 2014-09-04 Blind search for network positioning reference signal (prs) configuration parameters Abandoned CA2920309A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361874985P 2013-09-07 2013-09-07
US61/874,985 2013-09-07
US14/221,140 US9490935B2 (en) 2013-09-07 2014-03-20 Blind search for network positioning reference signal (PRS) configuration parameters
US14/221,140 2014-03-20
PCT/US2014/054140 WO2015035081A2 (en) 2013-09-07 2014-09-04 Blind search for network positioning reference signal (prs) configuration parameters

Publications (1)

Publication Number Publication Date
CA2920309A1 true CA2920309A1 (en) 2015-03-12

Family

ID=52625506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2920309A Abandoned CA2920309A1 (en) 2013-09-07 2014-09-04 Blind search for network positioning reference signal (prs) configuration parameters

Country Status (7)

Country Link
US (1) US9490935B2 (cg-RX-API-DMAC10.html)
EP (1) EP3042533A2 (cg-RX-API-DMAC10.html)
JP (1) JP2016533130A (cg-RX-API-DMAC10.html)
KR (1) KR20160055161A (cg-RX-API-DMAC10.html)
CN (1) CN105532058B (cg-RX-API-DMAC10.html)
CA (1) CA2920309A1 (cg-RX-API-DMAC10.html)
WO (1) WO2015035081A2 (cg-RX-API-DMAC10.html)

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US10736113B2 (en) * 2016-02-16 2020-08-04 Qualcomm Incorporated Positioning signal techniques for narrowband devices
US10091609B2 (en) * 2016-03-28 2018-10-02 Qualcomm Incorporated Enhancing PRS searches via runtime conditions
PL3282784T3 (pl) * 2016-08-12 2020-08-10 Nokia Technologies Oy Wykrywanie pozycji urządzenia użytkownika w obrębie bezprzewodowej sieci telekomunikacyjnej
PL3282783T3 (pl) * 2016-08-12 2020-04-30 Nokia Technologies Oy Wykrywanie położenia urządzenia użytkownika w bezprzewodowej sieci telekomunikacyjnej
CA3034439A1 (en) * 2016-09-30 2018-04-05 Qualcomm Incorporated Scheduling for positioning reference signal (prs) in narrowband-internet of things (nb-iot)
US9699683B1 (en) * 2017-01-20 2017-07-04 Qualcomm Incorporated Scalable earliest arrival path (EAP) algorithm for simultaneous diversity transmissions of base station signals
SG11201905290SA (en) * 2017-01-27 2019-08-27 Qualcomm Inc Techniques and apparatuses for channel interference reduction
US10120060B2 (en) 2017-02-02 2018-11-06 Qualcomm Incorporated Location determination using user equipment preconfigured with positioning reference signal information
US11451428B2 (en) * 2019-01-11 2022-09-20 Qualcomm Incorporated Configurable reference signal time difference measurement (RSTD) search window
CN111669257B (zh) * 2019-03-07 2021-12-10 华为技术有限公司 Prs的频域资源映射方法、装置及存储介质
US11378645B2 (en) 2019-07-09 2022-07-05 Rockwell Collins, Inc. System and method for blind differential time-of-arrival estimation
CN113853817B (zh) * 2020-04-28 2024-04-09 北京小米移动软件有限公司 信息传输方法、装置、通信设备及存储介质
EP4218314A1 (en) * 2020-09-28 2023-08-02 Qualcomm Incorporated Multiple search windows associated with measurement of a downlink positioning reference signal
CN116458175B (zh) * 2020-10-12 2025-02-21 诺基亚技术有限公司 用于移动设备定位的欺骗性保护
WO2022077184A1 (zh) * 2020-10-12 2022-04-21 北京小米移动软件有限公司 请求prs配置的方法、装置、通信设备及存储介质
CN117280234A (zh) * 2021-04-13 2023-12-22 高通股份有限公司 Prs测量交叉验证
US20240118377A1 (en) * 2022-10-11 2024-04-11 Charter Communications Operating, Llc Determination of communication device location in a wireless network

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EP3537681B1 (en) 2004-06-24 2020-10-07 Apple Inc. Preambles in ofdma system
KR100602189B1 (ko) * 2004-07-07 2006-07-19 삼성전자주식회사 프레임 및 심볼 시간동기 검출장치 및 검출방법
US8401111B2 (en) 2009-03-13 2013-03-19 Qualcomm Incorporated Method and apparatus for sequencing and correlating a positioning reference signal
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Also Published As

Publication number Publication date
US20150071092A1 (en) 2015-03-12
JP2016533130A (ja) 2016-10-20
WO2015035081A3 (en) 2015-04-30
CN105532058B (zh) 2021-06-22
KR20160055161A (ko) 2016-05-17
EP3042533A2 (en) 2016-07-13
CN105532058A (zh) 2016-04-27
US9490935B2 (en) 2016-11-08
WO2015035081A2 (en) 2015-03-12

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190904