KR20160055161A - 네트워크 측위 기준 신호 (prs) 구성 파라미터들을 위한 블라인드 검색 - Google Patents

네트워크 측위 기준 신호 (prs) 구성 파라미터들을 위한 블라인드 검색 Download PDF

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Publication number
KR20160055161A
KR20160055161A KR1020167007399A KR20167007399A KR20160055161A KR 20160055161 A KR20160055161 A KR 20160055161A KR 1020167007399 A KR1020167007399 A KR 1020167007399A KR 20167007399 A KR20167007399 A KR 20167007399A KR 20160055161 A KR20160055161 A KR 20160055161A
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South Korea
Prior art keywords
prs
energy
signal
subframe
processor
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English (en)
Korean (ko)
Inventor
아라쉬 미르바게리
구토름 링스타드 옵스헤우
벤자민 알프레드 워너
보리슬라프 리스틱
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20160055161A publication Critical patent/KR20160055161A/ko
Withdrawn legal-status Critical Current

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    • 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)
KR1020167007399A 2013-09-07 2014-09-04 네트워크 측위 기준 신호 (prs) 구성 파라미터들을 위한 블라인드 검색 Withdrawn KR20160055161A (ko)

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
KR20160055161A true KR20160055161A (ko) 2016-05-17

Family

ID=52625506

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167007399A Withdrawn KR20160055161A (ko) 2013-09-07 2014-09-04 네트워크 측위 기준 신호 (prs) 구성 파라미터들을 위한 블라인드 검색

Country Status (7)

Country Link
US (1) US9490935B2 (enExample)
EP (1) EP3042533A2 (enExample)
JP (1) JP2016533130A (enExample)
KR (1) KR20160055161A (enExample)
CN (1) CN105532058B (enExample)
CA (1) CA2920309A1 (enExample)
WO (1) WO2015035081A2 (enExample)

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EP3282784B1 (en) * 2016-08-12 2019-12-18 Nokia Technologies Oy Position detection of user equipment within a wireless telecommunication network
ES2767283T3 (es) * 2016-08-12 2020-06-17 Nokia Technologies Oy Detección de posición de equipo de usuario dentro de una red de telecomunicación inalámbrica
EP3520290B1 (en) * 2016-09-30 2022-08-24 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
CA3047814C (en) * 2017-01-27 2022-11-29 Qualcomm Incorporated 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
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US11378645B2 (en) * 2019-07-09 2022-07-05 Rockwell Collins, Inc. System and method for blind differential time-of-arrival estimation
KR20230004780A (ko) * 2020-04-28 2023-01-06 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 정보 전송 방법, 장치, 통신 기기 및 저장 매체 (information transmission method and apparatus, and communication device and storage medium)
US12442884B2 (en) * 2020-09-28 2025-10-14 Qualcomm Incorporated Multiple search windows associated with measurement of a downlink positioning reference signal
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
WO2022081125A1 (en) * 2020-10-12 2022-04-21 Nokia Technologies Oy Spoofing protection for mobile device positioning
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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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
US9490935B2 (en) 2016-11-08
EP3042533A2 (en) 2016-07-13
CA2920309A1 (en) 2015-03-12
JP2016533130A (ja) 2016-10-20
CN105532058B (zh) 2021-06-22
US20150071092A1 (en) 2015-03-12
CN105532058A (zh) 2016-04-27
WO2015035081A2 (en) 2015-03-12
WO2015035081A3 (en) 2015-04-30

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PA0105 International application

Patent event date: 20160321

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid