ES2721060T3 - Procedimiento y aparato para cancelar una interferencia en un sistema de comunicación inalámbrica - Google Patents
Procedimiento y aparato para cancelar una interferencia en un sistema de comunicación inalámbrica Download PDFInfo
- Publication number
- ES2721060T3 ES2721060T3 ES14757707T ES14757707T ES2721060T3 ES 2721060 T3 ES2721060 T3 ES 2721060T3 ES 14757707 T ES14757707 T ES 14757707T ES 14757707 T ES14757707 T ES 14757707T ES 2721060 T3 ES2721060 T3 ES 2721060T3
- Authority
- ES
- Spain
- Prior art keywords
- signal
- interference
- procedure
- wireless communication
- communication system
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
- H04J11/0046—Interference mitigation or co-ordination of multi-user interference at the receiver using joint detection algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0056—Inter-base station aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Abstract
Un procedimiento para cancelar una interferencia de un terminal en un sistema de comunicación inalámbrica, comprendiendo el procedimiento: almacenar un conjunto de constelaciones preconfiguradas; recibir una señal de una estación base (S610); identificar una constelación entre el conjunto de constelaciones preconfiguradas seleccionando la constelación que tenga una distribución de señal más cercana a la de una señal objetivo de interferencia, adquiriéndose la señal objetivo de interferencia cancelando una señal de servicio de la señal recibida (S630, S660); adquirir una información de señal de interferencia de acuerdo con la constelación identificada (S670); y cancelar una señal de interferencia de la señal recibida usando la información de señal de interferencia adquirida (S680).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130022242A KR102032212B1 (ko) | 2013-02-28 | 2013-02-28 | 무선 통신 시스템에서 간섭 제거 방법 및 장치 |
PCT/KR2014/001673 WO2014133354A1 (en) | 2013-02-28 | 2014-02-28 | Method and apparatus for cancelling an interference in wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2721060T3 true ES2721060T3 (es) | 2019-07-26 |
Family
ID=51388660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES14757707T Active ES2721060T3 (es) | 2013-02-28 | 2014-02-28 | Procedimiento y aparato para cancelar una interferencia en un sistema de comunicación inalámbrica |
Country Status (5)
Country | Link |
---|---|
US (2) | US9936398B2 (es) |
EP (2) | EP2962414B1 (es) |
KR (1) | KR102032212B1 (es) |
ES (1) | ES2721060T3 (es) |
WO (1) | WO2014133354A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102208276B1 (ko) * | 2014-02-11 | 2021-01-27 | 삼성전자주식회사 | 콘스텔레이션 다이어그램을 이용하는 간섭 제거 기법 |
KR20160048360A (ko) * | 2014-10-24 | 2016-05-04 | 삼성전자주식회사 | 이동 통신 시스템에서 간섭 측정에 기반한 신호 수신 방법 및 장치 |
WO2016068545A2 (ko) * | 2014-10-28 | 2016-05-06 | 엘지전자 주식회사 | 심볼 레벨 간섭 제거기의 구동 여부를 결정하는 방법 |
CN107017961B (zh) * | 2016-01-28 | 2019-09-17 | 电信科学技术研究院 | 一种信号检测方法及装置 |
US10033482B2 (en) | 2016-08-03 | 2018-07-24 | Samsung Electronics Co., Ltd | System and method for providing interference parameter estimation for multi-input multi-output (MIMO) communication system |
US10038532B1 (en) | 2017-01-19 | 2018-07-31 | Samsung Electronics Co., Ltd. | Method and apparatus for interference demodulation reference signal detection with serving signal cancellation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6714775B1 (en) * | 2000-02-24 | 2004-03-30 | Veridian Engineering, Inc. | Interference canceller |
WO2003041350A1 (en) * | 2001-11-09 | 2003-05-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-channel interference detector for cellular communications systems |
US8005128B1 (en) | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
US7817740B2 (en) | 2006-02-09 | 2010-10-19 | Broadcom Corporation | Method and system for minimum mean squared error soft interference cancellation (MMSE-SIC) based suboptimal maximum likelihood (ML) detection for multiple input multiple output (MIMO) wireless system |
WO2009107079A1 (en) * | 2008-02-25 | 2009-09-03 | Nxp B.V. | System and method for constellation detection for interference-cancellation based joint detection |
US8520500B2 (en) * | 2008-03-28 | 2013-08-27 | Qualcomm Incorporated | Buffered demod and demap functions |
US8867999B2 (en) | 2009-01-26 | 2014-10-21 | Qualcomm Incorporated | Downlink interference cancellation methods |
CN102246424B (zh) | 2009-02-24 | 2013-09-11 | 上海贝尔股份有限公司 | 利用相位重新赋形实现的脏纸预编码方法和发射机 |
US20130114437A1 (en) * | 2011-11-04 | 2013-05-09 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
-
2013
- 2013-02-28 KR KR1020130022242A patent/KR102032212B1/ko active IP Right Grant
-
2014
- 2014-02-28 WO PCT/KR2014/001673 patent/WO2014133354A1/en active Application Filing
- 2014-02-28 US US14/193,029 patent/US9936398B2/en active Active
- 2014-02-28 EP EP14757707.6A patent/EP2962414B1/en active Active
- 2014-02-28 EP EP19166902.7A patent/EP3525355B1/en active Active
- 2014-02-28 ES ES14757707T patent/ES2721060T3/es active Active
-
2018
- 2018-04-02 US US15/943,297 patent/US10321338B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014133354A1 (en) | 2014-09-04 |
EP3525355A1 (en) | 2019-08-14 |
KR102032212B1 (ko) | 2019-10-15 |
US9936398B2 (en) | 2018-04-03 |
US20140243030A1 (en) | 2014-08-28 |
EP2962414A1 (en) | 2016-01-06 |
US20180234864A1 (en) | 2018-08-16 |
US10321338B2 (en) | 2019-06-11 |
EP3525355B1 (en) | 2022-12-21 |
KR20140107962A (ko) | 2014-09-05 |
EP2962414A4 (en) | 2016-10-26 |
EP2962414B1 (en) | 2019-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2721060T3 (es) | Procedimiento y aparato para cancelar una interferencia en un sistema de comunicación inalámbrica | |
ECSP15029666A (es) | Sistema y método para una comunicación mejorada en una red inalámbrica | |
CL2017000272A1 (es) | Servicio de descubrimiento de radiobaliza | |
PH12019550036A1 (en) | Iot provisioning service | |
WO2018148471A3 (en) | Optics, device, and system for assaying | |
CL2019002124A1 (es) | Método y dispositivo para solicitar información del sistema. | |
BR112015032906A2 (pt) | sistema, método e aparelho de comunicação | |
BR102015016369A8 (pt) | Método para distribuir um número de utilitários | |
EP4149088A3 (en) | Transferring application data between devices | |
CL2015001312A1 (es) | Sistema y método para la distribución de información producida por eventos | |
BR112014027751A8 (pt) | Dispositivo, sistema e método de comunicação durante um período de treinamento de formatação de feixes de associação (a-bft) | |
MX342463B (es) | Aparato y método para procesar un servicio interactivo. | |
BR112014025436A2 (pt) | dispositivo de fixação para aparelho terminal móvel para uso como autoscanner | |
MX2016010740A (es) | Dispositivo de transmision de señales de difusion, dispositivo de recepcion de señales de difusion, metodo de transmision de señales de difusion, y metodo de recepcion de señales de difusion. | |
IN2014MN02171A (es) | ||
PH12016502189A1 (en) | Position information notification system | |
AR103200A1 (es) | Detección de información de sistema de celda vecina por equipo de usuario de baja complejidad | |
HK1213413A1 (zh) | 信標數據傳輸、基於信標提供服務的方法及裝置 | |
BR112014026999A2 (pt) | dispositivo de comunicação móvel e método do mesmo | |
BR112018070477A2 (pt) | método e aparelhos para seleção de uma interface aérea para a retransmissão de uma mensagem | |
BR112016016874A2 (pt) | Métodos, aparelhos e dispositivos para processamento de sinais de referência de posicionamento | |
IN2015DN01573A (es) | ||
BR112017000750A2 (pt) | gerenciamento de interferência em um ambiente de interferência intermitente | |
MY178893A (en) | Systems, methods and instrumentalities for enabling machine type communication group communication | |
BR112017016312A2 (pt) | método para indicar uma capacidade de estação base e um aparelho |