CN105532058B - 对于网络定位参考信号(prs)配置参数的盲搜索 - Google Patents

对于网络定位参考信号(prs)配置参数的盲搜索 Download PDF

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Publication number
CN105532058B
CN105532058B CN201480049227.3A CN201480049227A CN105532058B CN 105532058 B CN105532058 B CN 105532058B CN 201480049227 A CN201480049227 A CN 201480049227A CN 105532058 B CN105532058 B CN 105532058B
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prs
subframe
energy
signal
parameters
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Chinese (zh)
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CN105532058A (zh
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A·米尔巴格赫里
G·R·欧普肖格
B·A·温纳
B·里斯提克
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Qualcomm Inc
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Qualcomm Inc
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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

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  • 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)
CN201480049227.3A 2013-09-07 2014-09-04 对于网络定位参考信号(prs)配置参数的盲搜索 Active CN105532058B (zh)

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 (2)

Publication Number Publication Date
CN105532058A CN105532058A (zh) 2016-04-27
CN105532058B true CN105532058B (zh) 2021-06-22

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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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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
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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
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
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Publication number Publication date
CA2920309A1 (en) 2015-03-12
US20150071092A1 (en) 2015-03-12
JP2016533130A (ja) 2016-10-20
WO2015035081A3 (en) 2015-04-30
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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