ES2612902T3 - Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia - Google Patents
Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia Download PDFInfo
- Publication number
- ES2612902T3 ES2612902T3 ES10843632.0T ES10843632T ES2612902T3 ES 2612902 T3 ES2612902 T3 ES 2612902T3 ES 10843632 T ES10843632 T ES 10843632T ES 2612902 T3 ES2612902 T3 ES 2612902T3
- Authority
- ES
- Spain
- Prior art keywords
- code
- reference signals
- transmission range
- group
- reference 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 6
- 238000013507 mapping Methods 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
- H04W28/0263—Traffic management, e.g. flow control or congestion control per individual bearer or channel involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]
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- 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
- H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- 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
- 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
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0003—Combination with other multiplexing techniques
- H04J2011/0006—Combination with other multiplexing techniques with CDM/CDMA
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)
- Transceivers (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Un método (150) implementado por una estación base para transmitir señales de referencia de demodulación a un terminal de usuario, comprendiendo dicho método: determinar (152) un rango de transmisión para una transmisión del enlace descendente a dicho terminal de usuario; determinar (154) uno o más puertos de antena de la señal de referencia para dicha transmisión del enlace descendente basada en dicho rango de transmisión, en donde cada puerto es definido por un par de grupo/código que comprende un grupo de multiplexación por división de código y un código de cobertura ortogonal; hacer corresponder (156) dichos puertos de antena de la señal de referencia con pares de grupo/código tal que el grupo de multiplexación por división de código y el código de cobertura ortogonal son el mismo para un puerto de antena dado para cada rango de transmisión; y transmitir (158) dichas señales de referencia de demodulación del enlace descendente sobre dichos puertos de antena de la señal de referencia correspondientes al rango de transmisión.
Description
Claims (1)
-
imagen1 imagen2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/000084 WO2011088589A1 (en) | 2010-01-20 | 2010-01-20 | Antenna port mapping method and device for demodulation reference signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2612902T3 true ES2612902T3 (es) | 2017-05-19 |
Family
ID=44277543
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES16196212T Active ES2802458T3 (es) | 2010-01-20 | 2010-01-20 | Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia |
| ES10843632.0T Active ES2612902T3 (es) | 2010-01-20 | 2010-01-20 | Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES16196212T Active ES2802458T3 (es) | 2010-01-20 | 2010-01-20 | Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia |
Country Status (22)
| Country | Link |
|---|---|
| US (6) | US8446886B2 (es) |
| EP (4) | EP2526632B1 (es) |
| JP (1) | JP5731544B2 (es) |
| KR (1) | KR101700003B1 (es) |
| CN (2) | CN102742176B (es) |
| AU (1) | AU2010342988B2 (es) |
| BR (1) | BR112012016405B1 (es) |
| CA (1) | CA2790291C (es) |
| DK (2) | DK3142284T3 (es) |
| ES (2) | ES2802458T3 (es) |
| HU (1) | HUE033050T2 (es) |
| IL (1) | IL220063A (es) |
| MA (1) | MA33907B1 (es) |
| MX (1) | MX2012007390A (es) |
| NZ (1) | NZ600535A (es) |
| PH (1) | PH12012501065A1 (es) |
| PL (2) | PL2526632T3 (es) |
| PT (2) | PT3142284T (es) |
| RU (1) | RU2548899C2 (es) |
| SG (1) | SG181145A1 (es) |
| WO (1) | WO2011088589A1 (es) |
| ZA (1) | ZA201203986B (es) |
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| BR112012016405B1 (pt) | 2010-01-20 | 2021-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | método implementado por uma estação base para transmitir sinais de referência de demodulação para um terminal de usuário, método implementado por um terminal de usuário para receber sinais de referência de demodulação transmitidos por uma estação base, estação base, e terminal de usuário |
| CN104639219B (zh) * | 2010-01-22 | 2018-06-08 | 夏普株式会社 | 发送装置、接收装置以及通信方法 |
| JP2014506046A (ja) * | 2010-12-22 | 2014-03-06 | ノキア シーメンス ネットワークス オサケユキチュア | リソースの割り当て |
| KR101868626B1 (ko) * | 2011-01-14 | 2018-06-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 측정 자원 설정 방법 및 장치 |
| US9479965B2 (en) * | 2011-05-03 | 2016-10-25 | Lg Electronics Inc. | Method for terminal to transmit/receive signal to/from base station in wireless communication system and device therefor |
| WO2013009702A1 (en) * | 2011-07-08 | 2013-01-17 | Huawei Technologies Co., Ltd. | System and method for communicating reference signals |
| CN102957471B (zh) * | 2011-08-19 | 2018-04-03 | 中兴通讯股份有限公司 | 一种解调参考信号的增强方法和系统 |
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| US8964632B2 (en) | 2012-02-03 | 2015-02-24 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for channel estimation |
| EP2830234B1 (en) * | 2012-03-19 | 2018-08-01 | Panasonic Intellectual Property Corporation of America | Transmission device, receiving device, transmission method, and receiving method |
| JP2013255047A (ja) * | 2012-06-06 | 2013-12-19 | Sharp Corp | 送信装置、受信装置、送信方法及び受信方法 |
| WO2013181831A1 (en) * | 2012-06-07 | 2013-12-12 | Nokia Siemens Networks Oy | Transmissions to high-speed devices |
| WO2014088196A1 (en) | 2012-12-04 | 2014-06-12 | Lg Electronics Inc. | Method for changing pattern of reference signals according to rank variation in wireless communication system, and an apparatus therefor |
| WO2014098523A1 (en) * | 2012-12-21 | 2014-06-26 | Samsung Electronics Co., Ltd. | Methods and apparatus for identification of small cells |
| CN104009953B (zh) * | 2013-02-22 | 2019-02-15 | 中兴通讯股份有限公司 | 一种解调参考信号的传输方法及基站、用户设备 |
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| WO2016056805A1 (ko) * | 2014-10-09 | 2016-04-14 | 엘지전자 주식회사 | 매시브 mimo를 지원하는 무선 통신 시스템에서 참조 신호의 생성 방법 |
| JP6027637B2 (ja) * | 2015-01-22 | 2016-11-16 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 復調参照信号のためのアンテナポートマッピング方法および装置 |
| WO2016127309A1 (en) * | 2015-02-10 | 2016-08-18 | Qualcomm Incorporated | Dmrs enhancement for higher order mu-mimo |
| KR102287875B1 (ko) * | 2015-04-17 | 2021-08-09 | 삼성전자주식회사 | 무선 통신 시스템에서 기준 신호들을 송신하기 위한 장치 및 방법 |
| US10230508B2 (en) * | 2015-09-04 | 2019-03-12 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting information related to a reference signal |
| EP3352404B1 (en) * | 2015-09-14 | 2020-12-23 | LG Electronics Inc. | Method for correcting frequency offset in v2v communication and device for same |
| EP3443699B1 (en) * | 2016-04-12 | 2021-07-14 | Telefonaktiebolaget LM Ericsson (PUBL) | Common phase error compensation |
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| CN109804687B (zh) * | 2016-08-10 | 2023-05-02 | 株式会社Ntt都科摩 | 用户终端以及无线通信方法 |
| CN108023704B (zh) * | 2016-11-04 | 2021-10-26 | 华为技术有限公司 | 一种传输参考信号的方法、网络侧设备和用户设备 |
| CN108242987B (zh) * | 2016-12-23 | 2022-09-13 | 中兴通讯股份有限公司 | 参考信号发送方法及基站,配置确定方法及终端 |
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| BR112012016405B1 (pt) | 2010-01-20 | 2021-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | método implementado por uma estação base para transmitir sinais de referência de demodulação para um terminal de usuário, método implementado por um terminal de usuário para receber sinais de referência de demodulação transmitidos por uma estação base, estação base, e terminal de usuário |
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-
2010
- 2010-01-20 BR BR112012016405-8A patent/BR112012016405B1/pt active IP Right Grant
- 2010-01-20 PH PH1/2012/501065A patent/PH12012501065A1/en unknown
- 2010-01-20 ES ES16196212T patent/ES2802458T3/es active Active
- 2010-01-20 EP EP10843632.0A patent/EP2526632B1/en active Active
- 2010-01-20 PL PL10843632T patent/PL2526632T3/pl unknown
- 2010-01-20 DK DK16196212.1T patent/DK3142284T3/da active
- 2010-01-20 JP JP2012549224A patent/JP5731544B2/ja active Active
- 2010-01-20 KR KR1020127016691A patent/KR101700003B1/ko active Active
- 2010-01-20 DK DK10843632.0T patent/DK2526632T3/en active
- 2010-01-20 NZ NZ600535A patent/NZ600535A/en unknown
- 2010-01-20 MX MX2012007390A patent/MX2012007390A/es active IP Right Grant
- 2010-01-20 PT PT161962121T patent/PT3142284T/pt unknown
- 2010-01-20 CN CN201080062024.XA patent/CN102742176B/zh active Active
- 2010-01-20 WO PCT/CN2010/000084 patent/WO2011088589A1/en not_active Ceased
- 2010-01-20 EP EP16196212.1A patent/EP3142284B1/en active Active
- 2010-01-20 CN CN201610909568.4A patent/CN106452710B/zh active Active
- 2010-01-20 EP EP20172702.1A patent/EP3748892B1/en active Active
- 2010-01-20 EP EP22200898.9A patent/EP4170953A1/en not_active Withdrawn
- 2010-01-20 AU AU2010342988A patent/AU2010342988B2/en active Active
- 2010-01-20 PL PL16196212T patent/PL3142284T3/pl unknown
- 2010-01-20 CA CA2790291A patent/CA2790291C/en active Active
- 2010-01-20 ES ES10843632.0T patent/ES2612902T3/es active Active
- 2010-01-20 SG SG2012039871A patent/SG181145A1/en unknown
- 2010-01-20 HU HUE10843632A patent/HUE033050T2/hu unknown
- 2010-01-20 RU RU2012135556/07A patent/RU2548899C2/ru active
- 2010-01-20 PT PT108436320T patent/PT2526632T/pt unknown
- 2010-01-20 MA MA35042A patent/MA33907B1/fr unknown
- 2010-10-08 US US12/900,628 patent/US8446886B2/en active Active
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2012
- 2012-05-30 IL IL220063A patent/IL220063A/en active IP Right Grant
- 2012-05-31 ZA ZA2012/03986A patent/ZA201203986B/en unknown
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2013
- 2013-05-01 US US13/874,768 patent/US9307542B2/en active Active
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2016
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2021
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