CN106464466B - 针对lte中的小型小区的发现参考信号的小区id管理 - Google Patents

针对lte中的小型小区的发现参考信号的小区id管理 Download PDF

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Publication number
CN106464466B
CN106464466B CN201580022225.XA CN201580022225A CN106464466B CN 106464466 B CN106464466 B CN 106464466B CN 201580022225 A CN201580022225 A CN 201580022225A CN 106464466 B CN106464466 B CN 106464466B
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China
Prior art keywords
base station
reference signal
reference signals
cell
pci
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Chinese (zh)
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CN106464466A (zh
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陈万石
A·达姆尼亚诺维奇
P·加尔
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079Acquisition of downlink reference signals, e.g. detection of cell-ID
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/24Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/327Received signal code power [RSCP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/328Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2211/00Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005Long term evolution [LTE]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580022225.XA 2014-05-07 2015-03-13 针对lte中的小型小区的发现参考信号的小区id管理 Active CN106464466B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461990062P 2014-05-07 2014-05-07
US61/990,062 2014-05-07
US14/656,589 US9503209B2 (en) 2014-05-07 2015-03-12 Cell ID management for discovery reference signals for small cells in LTE
US14/656,589 2015-03-12
PCT/US2015/020565 WO2015171201A1 (en) 2014-05-07 2015-03-13 Cell id management for discovery reference signals for small cells in lte

Publications (2)

Publication Number Publication Date
CN106464466A CN106464466A (zh) 2017-02-22
CN106464466B true CN106464466B (zh) 2020-03-06

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US (1) US9503209B2 (enExample)
EP (1) EP3141053B1 (enExample)
JP (2) JP6224272B2 (enExample)
KR (2) KR20170110732A (enExample)
CN (1) CN106464466B (enExample)
BR (1) BR112016025940B1 (enExample)
ES (1) ES2750974T3 (enExample)
HU (1) HUE045660T2 (enExample)
WO (1) WO2015171201A1 (enExample)

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CN105659671B (zh) * 2013-09-25 2019-07-02 Zte维创通讯公司 异构无线网络中的发现信号
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KR102355797B1 (ko) * 2016-08-09 2022-01-26 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 채널 전송 방법 및 장치
EP3484225A4 (en) * 2016-08-09 2020-02-26 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR TRANSMITTING CHANNELS IN A WIRELESS CELLULAR COMMUNICATION SYSTEM
WO2018070767A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음을 제거하는 신호 전송 방법 및 그 장치
US10998994B2 (en) 2016-10-11 2021-05-04 Lg Electronics Inc. Signal transmission method for removing phase noise in wireless communication system and device therefor
DE112017004505B4 (de) * 2016-11-04 2022-09-22 Intel Corporation Benutzerendgerät (UE), Evolved Node-B (eNB) und Verfahren für die Signalleistungsmessung und Referenzsignalübertragung in New-Radio- (NR) Systemen
CN108259146B (zh) * 2016-12-28 2021-06-08 华为技术有限公司 一种测量导频信号的传输方法及设备
US11606158B2 (en) * 2017-01-19 2023-03-14 Qualcomm Incorporated Event triggering and reporting with multiple reference signals
EP3631996A1 (en) * 2017-06-02 2020-04-08 Intel IP Corporation Beamformed measurement for new radio (nr)
US10798602B2 (en) * 2017-07-31 2020-10-06 Qualcomm Incorporated Radio resource management and radio link monitoring for enhanced machine type communication in shared spectrum
US10425208B2 (en) * 2017-09-08 2019-09-24 At&T Intellectual Property I, L.P. Unified indexing framework for reference signals
WO2019090744A1 (zh) * 2017-11-10 2019-05-16 Oppo广东移动通信有限公司 一种信息上报方法、获取方法、用户设备及网络设备
JP7059614B2 (ja) * 2017-12-20 2022-04-26 ソニーグループ株式会社 受信制御装置、基地局および受信制御方法
US11375549B2 (en) * 2019-01-28 2022-06-28 Qualcomm Incorporated Leveraging positioning reference signal and positioning measurements to enhance random access
EP4061072A4 (en) * 2019-11-15 2022-11-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD AND DEVICE FOR RSSI REPORTING, USER DEVICE AND STORAGE MEDIA

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Also Published As

Publication number Publication date
HUE045660T2 (hu) 2020-01-28
US20150326335A1 (en) 2015-11-12
KR20170002419A (ko) 2017-01-06
BR112016025940B1 (pt) 2023-11-28
JP6522706B2 (ja) 2019-05-29
KR101782822B1 (ko) 2017-10-23
EP3141053A1 (en) 2017-03-15
CN106464466A (zh) 2017-02-22
ES2750974T3 (es) 2020-03-30
US9503209B2 (en) 2016-11-22
WO2015171201A1 (en) 2015-11-12
JP2018038047A (ja) 2018-03-08
KR20170110732A (ko) 2017-10-11
JP2017515407A (ja) 2017-06-08
EP3141053B1 (en) 2019-07-24
BR112016025940A2 (enExample) 2017-08-15
JP6224272B2 (ja) 2017-11-01

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