AR113418A1 - Señales de entrenamiento ortogonales para la transmisión en una agrupación de antenas - Google Patents
Señales de entrenamiento ortogonales para la transmisión en una agrupación de antenasInfo
- Publication number
- AR113418A1 AR113418A1 ARP180103171A ARP180103171A AR113418A1 AR 113418 A1 AR113418 A1 AR 113418A1 AR P180103171 A ARP180103171 A AR P180103171A AR P180103171 A ARP180103171 A AR P180103171A AR 113418 A1 AR113418 A1 AR 113418A1
- Authority
- AR
- Argentina
- Prior art keywords
- sequences
- training signals
- zadoff
- chu
- transmission
- Prior art date
Links
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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
-
- 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
- H04B7/0684—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 using different training sequences per antenna
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
- H04L5/0019—Time-frequency-code in which one code is applied, as a temporal sequence, to all frequencies
-
- 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
- H04L5/0016—Time-frequency-code
- H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Se describe un método y un aparato para la generación de señales de entrenamiento ortogonales para la transmisión en una agrupación de antenas. En esta forma de realización, se genera un conjunto de P señales de entrenamiento. La generación de las P señales de entrenamiento incluye generar un primer conjunto de secuencias de Zadoff-Chu, donde el primer conjunto de secuencias se basa en una primera secuencia de Zadoff-Chu de referencia y primeras secuencias de Zadoff-Chu (P-1) subsiguientes, donde cada una de las primeras secuencias de Zadoff-Chu subsiguientes es un desplazamiento cíclico de la primera secuencia de Zadoff-Chu de referencia. Un segundo conjunto de secuencias se genera sobre la base de una segunda secuencia de Zadoff-Chu de referencia y segundas secuencias (P-1) subsiguientes que son un desplazamiento cíclico de la segunda secuencia de referencia. Las P señales de entrenamiento se determinan sobre la base del primer conjunto de secuencias y el segundo conjunto de secuencias. Las señales de entrenamiento se transmiten luego a través de una pluralidad de vías de transmisión desde una estación base hasta una red inalámbrica.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2017/056775 WO2019086931A1 (en) | 2017-10-31 | 2017-10-31 | Orthogonal training signals for transmission in an antenna array |
Publications (1)
Publication Number | Publication Date |
---|---|
AR113418A1 true AR113418A1 (es) | 2020-04-29 |
Family
ID=60480339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP180103171A AR113418A1 (es) | 2017-10-31 | 2018-10-31 | Señales de entrenamiento ortogonales para la transmisión en una agrupación de antenas |
Country Status (4)
Country | Link |
---|---|
US (3) | US11184065B2 (es) |
EP (1) | EP3704820B1 (es) |
AR (1) | AR113418A1 (es) |
WO (1) | WO2019086931A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11184065B2 (en) * | 2017-10-31 | 2021-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Orthogonal training signals for transmission in an antenna array |
CN112585874B (zh) * | 2018-06-08 | 2022-07-01 | 上海诺基亚贝尔股份有限公司 | 用于信号检测的本底噪声估计 |
EP4173202A4 (en) | 2020-06-24 | 2024-03-20 | Telefonaktiebolaget LM Ericsson (publ.) | METHOD AND APPARATUS FOR ANTENNA CALIBRATION |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2762836B2 (ja) | 1992-04-09 | 1998-06-04 | 日本電気株式会社 | 干渉波除去装置 |
US5745006A (en) | 1996-11-12 | 1998-04-28 | Motorola, Inc. | Method of compensating for distortion in an amplifier |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
EP1065800A1 (en) | 1999-07-02 | 2001-01-03 | Lucent Technologies Inc. | Code division multiple access system having improved pilot channels |
US6985432B1 (en) | 2000-01-28 | 2006-01-10 | Zion Hadad | OFDM communication channel |
US6570527B1 (en) | 2001-09-28 | 2003-05-27 | Arraycomm, Inc. | Calibration of differential frequency-dependent characteristics of a radio communications system |
KR100913883B1 (ko) | 2002-04-19 | 2009-08-26 | 삼성전자주식회사 | 스마트 안테나의 출력 신호 왜곡 측정 및 보상 장치 및 방법 |
US7280848B2 (en) | 2002-09-30 | 2007-10-09 | Andrew Corporation | Active array antenna and system for beamforming |
CA2449751A1 (en) | 2002-11-29 | 2004-05-29 | Creative Signal Solutions Inc. | A method, apparatus and system for multiple signal transmission, reception, and restoration |
KR100463544B1 (ko) | 2002-12-14 | 2004-12-29 | 엘지전자 주식회사 | 채널 등화 장치 및 이를 이용한 디지털 tv 수신기 |
US20040228417A1 (en) | 2003-05-12 | 2004-11-18 | Mcnc Research And Development Institute | Communication system with adaptive channel correction |
US7522847B2 (en) | 2003-12-19 | 2009-04-21 | Broadcom Corporation | Continuous time filter-decision feedback equalizer architecture for optical channel equalization |
KR100896684B1 (ko) | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
WO2005117366A1 (ja) | 2004-05-26 | 2005-12-08 | Nippon Telegraph And Telephone Corporation | 音声パケット再生方法、音声パケット再生装置、音声パケット再生プログラム、記録媒体 |
US7602867B2 (en) | 2004-08-17 | 2009-10-13 | Broadcom Corporation | System and method for linear distortion estimation by way of equalizer coefficients |
US7209078B2 (en) | 2004-08-31 | 2007-04-24 | Navini Networks, Inc. | Antenna array calibration |
CN101208828A (zh) | 2005-04-22 | 2008-06-25 | 高通股份有限公司 | 用于无线通信系统的天线阵列校准 |
US20060240784A1 (en) | 2005-04-22 | 2006-10-26 | Qualcomm Incorporated | Antenna array calibration for wireless communication systems |
JP4701931B2 (ja) | 2005-09-02 | 2011-06-15 | 日本電気株式会社 | 信号処理の方法及び装置並びにコンピュータプログラム |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
US20070230638A1 (en) | 2006-03-30 | 2007-10-04 | Meir Griniasty | Method and apparatus to efficiently configure multi-antenna equalizers |
US7970047B2 (en) | 2006-12-27 | 2011-06-28 | Lawrence Livermore National Security, Llc | UWB channel estimation using new generating TR transceivers |
WO2008094259A1 (en) | 2007-01-30 | 2008-08-07 | Crestcom, Inc. | Transceiver with compensation for transmit signal leakage and method therefor |
KR20090115981A (ko) | 2007-03-02 | 2009-11-10 | 퀄컴 인코포레이티드 | 적응형 안테나 어레이를 이용하는 적응형 온-채널 중계기에서 필터 뱅크의 이용 |
KR100956494B1 (ko) * | 2007-06-14 | 2010-05-07 | 엘지전자 주식회사 | 제어신호 전송 방법 |
KR101467567B1 (ko) * | 2007-08-14 | 2014-12-04 | 엘지전자 주식회사 | 스케줄링 요청 신호의 전송방법 |
EP2040333A1 (en) | 2007-09-24 | 2009-03-25 | Astrium GmbH | Method and device for calibrating an array antenna |
KR101468226B1 (ko) * | 2008-03-19 | 2014-12-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 랜덤 액세스를 위한 프리앰블 생성 방법 |
US8639197B2 (en) | 2008-03-25 | 2014-01-28 | Broadcom Corporation | Method and system to prevent harmonics from causing distortion in a communications system |
KR101596957B1 (ko) * | 2008-07-02 | 2016-02-23 | 한국전자통신연구원 | 순환 부캐리어 천이를 이용한 송신 안테나 다이버시티 전송 방법 및 장치 |
US20100087227A1 (en) | 2008-10-02 | 2010-04-08 | Alvarion Ltd. | Wireless base station design |
GB2467773B (en) | 2009-02-13 | 2012-02-01 | Socowave Technologies Ltd | Communication system, apparatus and methods for calibrating an antenna array |
WO2012026366A1 (ja) * | 2010-08-27 | 2012-03-01 | シャープ株式会社 | 送信装置、受信装置、通信システム、送信方法、受信方法、通信方法、コンピュータプログラムおよび半導体チップ |
JP5516378B2 (ja) | 2010-12-13 | 2014-06-11 | 富士通株式会社 | 歪補償装置、歪補償方法、及び無線装置 |
US8536943B2 (en) | 2012-02-03 | 2013-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective narrowband feedback for a digital predistorter |
US8929934B2 (en) | 2012-04-25 | 2015-01-06 | Intel Mobile Communications GmbH | Communication devices and methods for operating a communication device |
US9025575B2 (en) | 2012-11-15 | 2015-05-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna array calibration using traffic signals |
US9094254B2 (en) | 2012-11-15 | 2015-07-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for antenna array calibration using traffic signals |
US9270493B2 (en) | 2014-02-26 | 2016-02-23 | Telefonaktiebolaget L M Ericsson (Publ) | Scalable estimation ring |
CA2953002C (en) | 2014-08-01 | 2019-01-22 | Huawei Technologies Co., Ltd. | Transmitter and interference cancellation method |
EP3427418B1 (en) | 2016-03-11 | 2020-06-24 | Telefonaktiebolaget LM Ericsson (publ) | Antenna array calibration method and apparatus |
US10320431B2 (en) * | 2017-07-27 | 2019-06-11 | Huawei Technologies Co., Ltd. | Method and apparatus for interference cancellation in full-duplex multi-cell networks |
US11184065B2 (en) * | 2017-10-31 | 2021-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Orthogonal training signals for transmission in an antenna array |
-
2017
- 2017-10-31 US US16/085,550 patent/US11184065B2/en active Active
- 2017-10-31 WO PCT/IB2017/056775 patent/WO2019086931A1/en unknown
- 2017-10-31 EP EP17804946.6A patent/EP3704820B1/en active Active
-
2018
- 2018-10-31 AR ARP180103171A patent/AR113418A1/es active IP Right Grant
-
2021
- 2021-11-15 US US17/454,959 patent/US11621811B2/en active Active
-
2023
- 2023-03-20 US US18/186,885 patent/US20230224106A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3704820B1 (en) | 2022-04-27 |
US11184065B2 (en) | 2021-11-23 |
US20210184736A1 (en) | 2021-06-17 |
US20220077903A1 (en) | 2022-03-10 |
US11621811B2 (en) | 2023-04-04 |
US20230224106A1 (en) | 2023-07-13 |
EP3704820A1 (en) | 2020-09-09 |
WO2019086931A1 (en) | 2019-05-09 |
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Legal Events
Date | Code | Title | Description |
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FG | Grant, registration |