KR20170110732A - Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id 관리 - Google Patents
Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id 관리 Download PDFInfo
- Publication number
- KR20170110732A KR20170110732A KR1020177026713A KR20177026713A KR20170110732A KR 20170110732 A KR20170110732 A KR 20170110732A KR 1020177026713 A KR1020177026713 A KR 1020177026713A KR 20177026713 A KR20177026713 A KR 20177026713A KR 20170110732 A KR20170110732 A KR 20170110732A
- Authority
- KR
- South Korea
- Prior art keywords
- cell
- pci
- reference signals
- base station
- signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
-
- 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
- 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
- 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)
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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167031002A Division KR101782822B1 (ko) | 2014-05-07 | 2015-03-13 | Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170110732A true KR20170110732A (ko) | 2017-10-11 |
Family
ID=54368756
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177026713A Ceased KR20170110732A (ko) | 2014-05-07 | 2015-03-13 | Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id 관리 |
| KR1020167031002A Active KR101782822B1 (ko) | 2014-05-07 | 2015-03-13 | Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167031002A Active KR101782822B1 (ko) | 2014-05-07 | 2015-03-13 | Lte에서 소형 셀들에 대한 탐색 기준 신호들에 대한 셀 id를 관리하는 방법 및 장치 |
Country Status (9)
| Country | Link |
|---|---|
| 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) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2957132B1 (en) * | 2013-02-18 | 2020-06-10 | LG Electronics Inc. | Method and apparatus for performing data transmission in wireless communication system |
| HK1222288A1 (zh) | 2013-05-08 | 2017-06-23 | 中兴通讯股份有限公司 | 在异构网络部署中使用几何指示 |
| 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 |
| 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 |
| 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 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2747974C (en) * | 2008-12-26 | 2015-03-10 | Sharp Kabushiki Kaisha | Base station device, mobile station device, communication system, and communication method |
| 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 |
| KR101840642B1 (ko) | 2011-06-07 | 2018-03-21 | 한국전자통신연구원 | 분산 안테나 무선 통신 시스템 및 그 방법 |
| WO2012169799A2 (ko) * | 2011-06-07 | 2012-12-13 | 한국전자통신연구원 | 분산 안테나 무선 통신 시스템 및 그 방법 |
| EP2738991B1 (en) * | 2011-07-27 | 2019-09-18 | LG Electronics Inc. | Method for transmitting an uplink reference signal in a multi-node system and terminal using same |
| US9762425B2 (en) * | 2011-10-18 | 2017-09-12 | Lg Electronics Inc. | Method and apparatus of primary cell indication for enhanced control channel demodulation |
| CN104115421B (zh) * | 2012-01-06 | 2017-05-31 | Lg电子株式会社 | 用于在无线接入系统中使用时分双工模式发送和接收信号的方法及其装置 |
| 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 |
| US9781621B2 (en) * | 2012-08-02 | 2017-10-03 | Sharp Kabushiki Kaisha | 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 |
| KR20140095994A (ko) * | 2013-01-25 | 2014-08-04 | 한국전자통신연구원 | 셀 디스커버리 방법 |
| EP3972161B1 (en) * | 2013-09-27 | 2024-01-31 | Samsung Electronics Co., Ltd. | Methods and apparatuses for discovery signals for lte advanced |
| US10135586B2 (en) * | 2014-03-20 | 2018-11-20 | Intel IP Corporation | Reference signal enhancement for shared cell |
-
2015
- 2015-03-12 US US14/656,589 patent/US9503209B2/en active Active
- 2015-03-13 KR KR1020177026713A patent/KR20170110732A/ko not_active Ceased
- 2015-03-13 EP EP15715004.6A patent/EP3141053B1/en active Active
- 2015-03-13 WO PCT/US2015/020565 patent/WO2015171201A1/en not_active Ceased
- 2015-03-13 CN CN201580022225.XA patent/CN106464466B/zh active Active
- 2015-03-13 KR KR1020167031002A patent/KR101782822B1/ko active Active
- 2015-03-13 HU HUE15715004A patent/HUE045660T2/hu unknown
- 2015-03-13 BR BR112016025940-8A patent/BR112016025940B1/pt active IP Right Grant
- 2015-03-13 JP JP2016566623A patent/JP6224272B2/ja active Active
- 2015-03-13 ES ES15715004T patent/ES2750974T3/es active Active
-
2017
- 2017-10-04 JP JP2017194305A patent/JP6522706B2/ja active Active
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 |
| CN106464466B (zh) | 2020-03-06 |
| 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 |
| JP2017515407A (ja) | 2017-06-08 |
| EP3141053B1 (en) | 2019-07-24 |
| BR112016025940A2 (enExample) | 2017-08-15 |
| JP6224272B2 (ja) | 2017-11-01 |
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