HUE045660T2 - Cella ID menedzsment felfedezési referenciajelekhez kis cellák számára LTE rendszerben - Google Patents

Cella ID menedzsment felfedezési referenciajelekhez kis cellák számára LTE rendszerben

Info

Publication number
HUE045660T2
HUE045660T2 HUE15715004A HUE15715004A HUE045660T2 HU E045660 T2 HUE045660 T2 HU E045660T2 HU E15715004 A HUE15715004 A HU E15715004A HU E15715004 A HUE15715004 A HU E15715004A HU E045660 T2 HUE045660 T2 HU E045660T2
Authority
HU
Hungary
Prior art keywords
lte
management
cell
reference signals
small cells
Prior art date
Application number
HUE15715004A
Other languages
English (en)
Hungarian (hu)
Inventor
Wanshi Chen
Aleksandar Damnjanovic
Peter Gaal
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 HUE045660T2 publication Critical patent/HUE045660T2/hu

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
HUE15715004A 2014-05-07 2015-03-13 Cella ID menedzsment felfedezési referenciajelekhez kis cellák számára LTE rendszerben HUE045660T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461990062P 2014-05-07 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

Publications (1)

Publication Number Publication Date
HUE045660T2 true HUE045660T2 (hu) 2020-01-28

Family

ID=54368756

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE15715004A HUE045660T2 (hu) 2014-05-07 2015-03-13 Cella ID menedzsment felfedezési referenciajelekhez kis cellák számára LTE rendszerben

Country Status (9)

Country Link
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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EP2957132B1 (en) * 2013-02-18 2020-06-10 LG Electronics Inc. Method and apparatus for performing data transmission in wireless communication system
JP6282727B2 (ja) 2013-05-08 2018-02-21 ゼットティーイー ウィストロン テレコム エービー ＨｅｔＮｅｔ配置における座標インディケータの使用
WO2015047171A1 (en) * 2013-09-25 2015-04-02 Zte Wistron Telecom Ab Discovery signals in heterogeneous wireless networks
JP2015220658A (ja) 2014-05-20 2015-12-07 ソニー株式会社 装置
US10098059B2 (en) 2016-04-29 2018-10-09 Qualcomm Incorporated Discovering physical cell identifiers in wireless communications
CN115174319B (zh) * 2016-08-09 2024-02-06 三星电子株式会社 无线蜂窝通信系统中的信道发送方法和设备
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
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
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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WO2010073468A1 (ja) * 2008-12-26 2010-07-01 シャープ株式会社 基地局装置、移動局装置、通信システム及び通信方法
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8537911B2 (en) 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
US9635624B2 (en) * 2011-02-22 2017-04-25 Qualcomm Incorporated Discovery reference signal design for coordinated multipoint operations in heterogeneous networks
WO2012169799A2 (ko) * 2011-06-07 2012-12-13 한국전자통신연구원 분산 안테나 무선 통신 시스템 및 그 방법
KR101840642B1 (ko) 2011-06-07 2018-03-21 한국전자통신연구원 분산 안테나 무선 통신 시스템 및 그 방법
MX2014000958A (es) * 2011-07-27 2014-02-27 Lg Electronics Inc Metodo para transmitir una señal de referencia de enlace ascendente en un sistema multi - nodo y terminal que utiliza el mismo.
KR101491944B1 (ko) * 2011-10-18 2015-02-12 엘지전자 주식회사 제어 채널을 디모듈레이션하기 위한 프라이머리 셀 지시 방법 및 장치
US9282558B2 (en) * 2012-01-06 2016-03-08 Lg Electronics Inc. Method for transmitting and receiving signal using time division duplex mode in wireless access system, and apparatus therefor
US9924498B2 (en) * 2012-03-12 2018-03-20 Qualcomm Incorporated Selecting a cell identifier based on a downlink control information
US9401748B2 (en) 2012-03-27 2016-07-26 Texas Instruments Incorporated Method and apparatus for channel state information feedback in a coordinated multi-point communication system
US9107223B2 (en) * 2012-05-23 2015-08-11 Telefonaktiebolaget L M Ericsson (Publ) Methods, systems and devices for decoupled interference randomization for uplink reference signals
EP2882254A4 (en) * 2012-08-02 2016-06-15 Sharp Kk TERMINAL, BASE STATION, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT
JP6099329B2 (ja) * 2012-08-02 2017-03-22 シャープ株式会社 端末、基地局、通信方法および集積回路
US8976698B2 (en) 2012-08-09 2015-03-10 Qualcomm Incorporated Methods and apparatus for radio link monitoring in new carrier type (NCT) in a long term evolution (LTE) system
US10212646B2 (en) * 2013-01-25 2019-02-19 Electronics And Telecommunications Research Institute Method for cell discovery
EP3694123B1 (en) * 2013-09-27 2021-09-01 Samsung Electronics Co., Ltd. Methods and apparatus for discovery signals for lte advanced
US10135586B2 (en) * 2014-03-20 2018-11-20 Intel IP Corporation Reference signal enhancement for shared cell

Also Published As

Publication number Publication date
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
KR101782822B1 (ko) 2017-10-23
KR20170002419A (ko) 2017-01-06
US9503209B2 (en) 2016-11-22
JP2017515407A (ja) 2017-06-08
BR112016025940B1 (pt) 2023-11-28
CN106464466B (zh) 2020-03-06
EP3141053B1 (en) 2019-07-24
US20150326335A1 (en) 2015-11-12

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