CN102860121B - 用于下行链路高阶mimo的参考信号设计 - Google Patents
用于下行链路高阶mimo的参考信号设计 Download PDFInfo
- Publication number
- CN102860121B CN102860121B CN201080052592.1A CN201080052592A CN102860121B CN 102860121 B CN102860121 B CN 102860121B CN 201080052592 A CN201080052592 A CN 201080052592A CN 102860121 B CN102860121 B CN 102860121B
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- standard
- following
- channel
- lte
- 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.)
- Active
Links
- 238000013461 design Methods 0.000 title description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 230000001413 cellular effect Effects 0.000 claims abstract description 12
- 238000013459 approach Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 35
- 238000004891 communication Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 10
- 230000007774 longterm Effects 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims 2
- 230000008569 process Effects 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 230000004044 response Effects 0.000 description 11
- 238000012937 correction Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the 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
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24413009P | 2009-09-21 | 2009-09-21 | |
US61/244130 | 2009-09-21 | ||
PCT/CA2010/001507 WO2011047462A2 (en) | 2009-09-21 | 2010-09-21 | Reference signal design for downlink high-order mimo |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102860121A CN102860121A (zh) | 2013-01-02 |
CN102860121B true CN102860121B (zh) | 2016-08-17 |
Family
ID=43900729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080052592.1A Active CN102860121B (zh) | 2009-09-21 | 2010-09-21 | 用于下行链路高阶mimo的参考信号设计 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2481257B1 (zh) |
JP (1) | JP2013505602A (zh) |
KR (1) | KR101434763B1 (zh) |
CN (1) | CN102860121B (zh) |
BR (1) | BR112012006373B1 (zh) |
CA (1) | CA2774716C (zh) |
RU (1) | RU2526886C2 (zh) |
WO (1) | WO2011047462A2 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013034111A (ja) | 2011-08-02 | 2013-02-14 | Sharp Corp | 基地局、端末、通信システムおよび通信方法 |
JP5927801B2 (ja) | 2011-08-02 | 2016-06-01 | シャープ株式会社 | 基地局、端末および通信方法 |
JP5914918B2 (ja) | 2011-08-02 | 2016-05-11 | シャープ株式会社 | 基地局、端末および通信方法 |
US8934437B2 (en) * | 2012-05-11 | 2015-01-13 | Intel Corporation | Apparatus and method to establish a device-to-device (D2D) connection in a 3GPP-LTE network using a distributed channel scan |
JP6158309B2 (ja) * | 2013-03-25 | 2017-07-05 | 京セラ株式会社 | 基地局、プロセッサ、及び通信制御方法 |
WO2016206103A1 (en) | 2015-06-26 | 2016-12-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods used in serving radio node and control node, and associated devices |
US10111105B2 (en) | 2015-06-26 | 2018-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods used in control nodes, and associated control nodes |
US9974086B2 (en) | 2015-06-26 | 2018-05-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods used in control node and radio node and associated devices |
JP6109266B2 (ja) * | 2015-09-10 | 2017-04-05 | シャープ株式会社 | 基地局、端末および通信方法 |
CN110050414B (zh) | 2016-10-11 | 2023-02-17 | 瑞典爱立信有限公司 | 用于适配解调参考信号的密度的方法 |
EP3535903A1 (en) | 2016-11-04 | 2019-09-11 | Telefonaktiebolaget LM Ericsson (publ) | Signaling of demodulation reference signal configuration for uplink short tti transmissions |
KR102338507B1 (ko) * | 2017-08-04 | 2021-12-13 | 삼성전자 주식회사 | 무선 통신 시스템에서 하향링크 제어정보를 송수신하는 방법 및 장치 |
CN109756257B (zh) * | 2017-11-07 | 2023-07-07 | 珠海市魅族科技有限公司 | 用于接收端或发射端的数据传输方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101505180A (zh) * | 2009-03-17 | 2009-08-12 | 中兴通讯股份有限公司 | 高级长期演进系统中csi参考信号的承载方法与装置 |
WO2009110821A1 (en) * | 2008-03-05 | 2009-09-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for providing enhanced signaling |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7099623B2 (en) * | 2002-12-20 | 2006-08-29 | Qualcomm Incorporated | Managing searcher and tracker resources in a wireless communication device |
US7437164B2 (en) * | 2004-06-08 | 2008-10-14 | Qualcomm Incorporated | Soft handoff for reverse link in a wireless communication system with frequency reuse |
KR101227491B1 (ko) * | 2006-03-20 | 2013-01-29 | 엘지전자 주식회사 | 이동통신 시스템에서 패킷 재전송 방법 및 복원 방법 |
EP1855424B1 (en) * | 2006-05-12 | 2013-07-10 | Panasonic Corporation | Reservation of radio resources for users in a mobile communications system |
US8576807B2 (en) * | 2007-06-25 | 2013-11-05 | Qualcomm Incorporated | Channel interleaving structure for a wireless communication system |
US8325661B2 (en) * | 2008-08-28 | 2012-12-04 | Qualcomm Incorporated | Supporting multiple access technologies in a wireless environment |
JP5189460B2 (ja) * | 2008-10-30 | 2013-04-24 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局装置、ユーザ装置及び方法 |
US8767843B2 (en) * | 2008-11-10 | 2014-07-01 | Motorola Mobility Llc | Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access |
CN102882635B (zh) * | 2009-03-19 | 2017-05-10 | 联想创新有限公司(香港) | 改进的信道质量指示符方法 |
-
2010
- 2010-09-21 RU RU2012110923/07A patent/RU2526886C2/ru active
- 2010-09-21 KR KR1020127010186A patent/KR101434763B1/ko active IP Right Grant
- 2010-09-21 JP JP2012529081A patent/JP2013505602A/ja active Pending
- 2010-09-21 CA CA2774716A patent/CA2774716C/en active Active
- 2010-09-21 EP EP10824337.9A patent/EP2481257B1/en active Active
- 2010-09-21 WO PCT/CA2010/001507 patent/WO2011047462A2/en active Application Filing
- 2010-09-21 CN CN201080052592.1A patent/CN102860121B/zh active Active
- 2010-09-21 BR BR112012006373-1A patent/BR112012006373B1/pt active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009110821A1 (en) * | 2008-03-05 | 2009-09-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for providing enhanced signaling |
CN101505180A (zh) * | 2009-03-17 | 2009-08-12 | 中兴通讯股份有限公司 | 高级长期演进系统中csi参考信号的承载方法与装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2774716C (en) | 2016-05-03 |
RU2012110923A (ru) | 2013-10-27 |
KR101434763B1 (ko) | 2014-08-26 |
EP2481257B1 (en) | 2022-01-12 |
EP2481257A2 (en) | 2012-08-01 |
WO2011047462A3 (en) | 2011-08-18 |
CN102860121A (zh) | 2013-01-02 |
KR20130028893A (ko) | 2013-03-20 |
CA2774716A1 (en) | 2011-04-28 |
BR112012006373A2 (pt) | 2016-03-29 |
JP2013505602A (ja) | 2013-02-14 |
WO2011047462A2 (en) | 2011-04-28 |
RU2526886C2 (ru) | 2014-08-27 |
EP2481257A4 (en) | 2017-03-29 |
BR112012006373B1 (pt) | 2021-03-16 |
BR112012006373A8 (pt) | 2018-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102860121B (zh) | 用于下行链路高阶mimo的参考信号设计 | |
CN102119570B (zh) | 使用具有聚合频谱的中继的方法和系统 | |
US20110206157A1 (en) | Reference signal design for downlink high-order mimo | |
CN102812763B (zh) | 用于上行链路发射分集的信令和信道估计 | |
CN104393970B (zh) | 无线基站装置、移动台装置、无线通信方法及系统 | |
CN102696183B (zh) | 用于在支持多个天线的无线通信系统中提供信道状态信息-参考信号(csi-rs)配置信息的方法和装置 | |
CN105119651B (zh) | 移动通信系统中从基站接收信号的中继节点和方法 | |
CN107196718B (zh) | 用于在无线通信系统中通过中继节点报告信道质量指示符的方法及其装置 | |
CN102771061B (zh) | 指示使能的传输块的方法和系统 | |
US20100189038A1 (en) | Circuit and method for mapping data symbols and reference signals for coordinated multi-point systems | |
US20120057519A1 (en) | Method for transmitting control signal to relay node at base station in mimo wireless communication system and apparatus therefor | |
CN102804658A (zh) | 无线基站装置和移动台装置、无线通信方法 | |
US20120320841A1 (en) | Radio base station apparatus, mobile terminal apparatus and radio communication method | |
CN102804832B (zh) | 蜂窝网络中的多站点mimo协作 | |
CN102714570A (zh) | 用于经由中继装置回程链路传输信号的方法和设备 | |
CN103873080A (zh) | 用于提供干扰降低的信号的接收机、接收机电路以及方法 | |
CN102714866A (zh) | 用于传送dm-rs模式的方法和传送器节点 | |
CN102204136B (zh) | 适用于下行链路中的用户设备的中继技术 | |
CN101635589B (zh) | 导频处理方法 | |
JP2012216989A (ja) | 移動通信システム及び基地局装置 | |
KR20100099644A (ko) | 다중안테나를 갖는 무선 통신 시스템에서 하향링크 기준 신호 전송 및 수신 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RESEARCH IN MOTION LTD. Free format text: FORMER OWNER: 2256355 ONTARIO LIMITED Effective date: 20130123 Owner name: 2256355 ONTARIO LIMITED Free format text: FORMER OWNER: YANXING BIDEKE CO., LTD. Effective date: 20130123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130123 Address after: Voight, Ontario, Canada Applicant after: RESEARCH IN MOTION Ltd. Address before: Ontario Applicant before: 2256355 Ontario Limited Effective date of registration: 20130123 Address after: Ontario Applicant after: 2256355 Ontario Limited Address before: American New York Applicant before: NORTEL NETWORKS LTD. |
|
CB02 | Change of applicant information |
Address after: Voight, Ontario, Canada Applicant after: BlackBerry Ltd. Address before: Voight, Ontario, Canada Applicant before: Research In Motion Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240529 Address after: Illinois Patentee after: Ot patent trusteeship Co.,Ltd. Country or region after: U.S.A. Address before: Voight, Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240703 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Illinois Patentee before: Ot patent trusteeship Co.,Ltd. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right |