KR101782822B1 - Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 - Google Patents

Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 Download PDF

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KR101782822B1
KR101782822B1 KR1020167031002A KR20167031002A KR101782822B1 KR 101782822 B1 KR101782822 B1 KR 101782822B1 KR 1020167031002 A KR1020167031002 A KR 1020167031002A KR 20167031002 A KR20167031002 A KR 20167031002A KR 101782822 B1 KR101782822 B1 KR 101782822B1
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reference signal
cell
signal
reference signals
base station
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KR20170002419A (ko
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완시 첸
알렉산다르 담자노빅
피터 가알
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • 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
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0615—Diversity 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
    • H04B7/0619—Diversity 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
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, 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)
KR1020167031002A 2014-05-07 2015-03-13 Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 Active KR101782822B1 (ko)

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 2015-03-12
US14/656,589 US9503209B2 (en) 2014-05-07 2015-03-12 Cell ID management for discovery reference signals for small cells in LTE
PCT/US2015/020565 WO2015171201A1 (en) 2014-05-07 2015-03-13 Cell id management for discovery reference signals for small cells in lte

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020177026713A Division KR20170110732A (ko) 2014-05-07 2015-03-13 Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id 관리

Publications (2)

Publication Number Publication Date
KR20170002419A KR20170002419A (ko) 2017-01-06
KR101782822B1 true KR101782822B1 (ko) 2017-10-23

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KR1020167031002A Active KR101782822B1 (ko) 2014-05-07 2015-03-13 Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치
KR1020177026713A Ceased KR20170110732A (ko) 2014-05-07 2015-03-13 Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id 관리

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US (1) US9503209B2 (enExample)
EP (1) EP3141053B1 (enExample)
JP (2) JP6224272B2 (enExample)
KR (2) KR101782822B1 (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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WO2015047171A1 (en) * 2013-09-25 2015-04-02 Zte Wistron Telecom Ab Discovery signals in heterogeneous wireless networks
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US10098059B2 (en) 2016-04-29 2018-10-09 Qualcomm Incorporated Discovering physical cell identifiers in wireless communications
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KR102355797B1 (ko) * 2016-08-09 2022-01-26 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 채널 전송 방법 및 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
WO2018070767A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음을 제거하는 신호 전송 방법 및 그 장치
WO2018084985A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation User equipment (ue), evolved node-b (enb) and methods for signal power measurement and reference signal transmission in new radio (nr) systems
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
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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
WO2021092959A1 (zh) * 2019-11-15 2021-05-20 Oppo广东移动通信有限公司 Rssi上报方法及装置、用户设备及存储介质

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EP3141053A1 (en) 2017-03-15
JP6522706B2 (ja) 2019-05-29
WO2015171201A1 (en) 2015-11-12
BR112016025940A2 (enExample) 2017-08-15
ES2750974T3 (es) 2020-03-30
JP6224272B2 (ja) 2017-11-01
JP2018038047A (ja) 2018-03-08
KR20170110732A (ko) 2017-10-11
CN106464466A (zh) 2017-02-22
KR20170002419A (ko) 2017-01-06
US9503209B2 (en) 2016-11-22
JP2017515407A (ja) 2017-06-08
BR112016025940B1 (pt) 2023-11-28
HUE045660T2 (hu) 2020-01-28
CN106464466B (zh) 2020-03-06
EP3141053B1 (en) 2019-07-24
US20150326335A1 (en) 2015-11-12

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