MX2020012952A - Método y aparato para ajuste de umbral de snr utilizando monitoreo de iteraciones de fec. - Google Patents
Método y aparato para ajuste de umbral de snr utilizando monitoreo de iteraciones de fec.Info
- Publication number
- MX2020012952A MX2020012952A MX2020012952A MX2020012952A MX2020012952A MX 2020012952 A MX2020012952 A MX 2020012952A MX 2020012952 A MX2020012952 A MX 2020012952A MX 2020012952 A MX2020012952 A MX 2020012952A MX 2020012952 A MX2020012952 A MX 2020012952A
- Authority
- MX
- Mexico
- Prior art keywords
- iterations
- monitoring
- snr threshold
- data
- threshold adjustment
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
- H03M13/353—Adaptation to the channel
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
- H03M13/356—Unequal error protection [UEP]
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
- H03M13/3753—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding using iteration stopping criteria
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/65—Purpose and implementation aspects
- H03M13/6522—Intended application, e.g. transmission or communication standard
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
- H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Los sistemas y métodos para trayectoria de ACM incluyen recibir datos en un receptor de comunicación; decodificar los datos recibidos basándose en una MODCOD seleccionada; monitorear un número de iteraciones utilizadas para decodificar los datos utilizando la MODCOD seleccionada; comparar el número de iteraciones utilizadas para decodificar los datos utilizando la primera MODCOD seleccionada con un número de referencia de iteraciones; y ajustar un valor de umbral de SNR para la MODCOD seleccionada donde el número de iteraciones utilizadas para decodificar los datos utilizando la primera MODCOD seleccionada es mayor que el número de referencia de iteraciones.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/395,943 US10044373B2 (en) | 2016-12-30 | 2016-12-30 | Optimized ACM trajectory systems and methods |
PCT/US2017/068797 WO2018126058A1 (en) | 2016-12-30 | 2017-12-28 | Method and apparatus for snr threshold adjustment using monitoring of fec iterations |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020012952A true MX2020012952A (es) | 2023-01-02 |
Family
ID=61018027
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019007922A MX2019007922A (es) | 2016-12-30 | 2017-12-28 | Metodo y aparato para ajuste de umbral de snr utilizando monitoreo de iteraciones de fec. |
MX2020012952A MX2020012952A (es) | 2016-12-30 | 2017-12-28 | Método y aparato para ajuste de umbral de snr utilizando monitoreo de iteraciones de fec. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019007922A MX2019007922A (es) | 2016-12-30 | 2017-12-28 | Metodo y aparato para ajuste de umbral de snr utilizando monitoreo de iteraciones de fec. |
Country Status (6)
Country | Link |
---|---|
US (3) | US10044373B2 (es) |
EP (1) | EP3563500B1 (es) |
BR (1) | BR112019013580B1 (es) |
CA (1) | CA3048977C (es) |
MX (2) | MX2019007922A (es) |
WO (1) | WO2018126058A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10397920B2 (en) * | 2016-01-22 | 2019-08-27 | Space Systems/Loral, Llc | Satellite diversity |
US10044373B2 (en) * | 2016-12-30 | 2018-08-07 | Hughes Network Systems, Llc | Optimized ACM trajectory systems and methods |
US10797784B2 (en) * | 2017-10-31 | 2020-10-06 | Space Systems/Loral, Llc | Satellite with regenerative processor |
CN109286434A (zh) * | 2018-10-16 | 2019-01-29 | 中电科信息产业有限公司 | 一种应用于应急指挥的卫星通信方法及卫星通信系统 |
CN109525299B (zh) * | 2018-10-24 | 2020-08-04 | 清华大学 | 自适应编码调制优化的卫星通信系统和通信方法 |
US11700424B2 (en) * | 2019-12-31 | 2023-07-11 | Hughes Network Systems, Llc | DVB-S2 downlink ACM algorithm enhancement to improve data throughput |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6915477B2 (en) * | 2001-12-28 | 2005-07-05 | Lucent Technologies Inc. | Delay sensitive adaptive quality control loop for rate adaptation |
JP4242606B2 (ja) * | 2002-06-20 | 2009-03-25 | 株式会社エヌ・ティ・ティ・ドコモ | 通信制御システム、通信制御方法、移動局及び基地局 |
JP4256207B2 (ja) * | 2002-06-28 | 2009-04-22 | パナソニック株式会社 | 送信装置および通信モード選択用テーブル更新方法 |
US7673213B2 (en) * | 2004-02-19 | 2010-03-02 | Trellisware Technologies, Inc. | Method and apparatus for communications using improved turbo like codes |
EP1786129A1 (en) * | 2004-09-10 | 2007-05-16 | Matsushita Electric Industrial Co., Ltd. | Wireless communication apparatus and wireless communication method |
KR100886903B1 (ko) * | 2006-12-06 | 2009-03-09 | 한국전자통신연구원 | 위성 송수신 시스템에서 효과적인 신호 송수신을 위한적응형 부호 변조 시스템 및 방법 |
US8166372B2 (en) * | 2006-12-29 | 2012-04-24 | Nokia Corporation | Blind estimation of control channel |
KR101358349B1 (ko) * | 2007-04-23 | 2014-02-06 | 엘비트 시스템즈 랜드 앤드 씨4아이 - 타디란 리미티드 | 위성링크에서 날씨에 기인한 감쇠를 보상하기 위한 방법 및 장치 |
CA2721173C (en) * | 2008-04-22 | 2017-11-07 | Elbit Systems Land And C41 - Tadiran Ltd. | Method and apparatus for compensation for weather-based attenuation in a satellite link |
WO2010041233A1 (en) * | 2008-10-06 | 2010-04-15 | Ceragon Networks Ltd. | Snr estimation |
KR101142203B1 (ko) * | 2008-11-24 | 2012-05-07 | 한국전자통신연구원 | Dvb-s2 기반 신호 복조 방법 |
US8189504B2 (en) * | 2008-12-17 | 2012-05-29 | Viasat, Inc. | Physical layer header structure for decoding and synchronization |
US8675693B2 (en) | 2009-04-27 | 2014-03-18 | Qualcomm Incorporated | Iterative decoding with configurable number of iterations |
RU2012147471A (ru) * | 2012-11-07 | 2014-05-20 | ЭлЭсАй Корпорейшн | Оценка характеристик производительности канала считывания |
US20150095726A1 (en) | 2013-09-29 | 2015-04-02 | Broadcom Corporation | SNR margin determination based on FEC code and/or ECC decoding statistics |
US20150222291A1 (en) * | 2014-02-05 | 2015-08-06 | Kabushiki Kaisha Toshiba | Memory controller, storage device and memory control method |
US9722633B2 (en) | 2015-02-11 | 2017-08-01 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for reliable data communications with adaptive multi-dimensional modulations for variable-iteration decoding |
US10044373B2 (en) * | 2016-12-30 | 2018-08-07 | Hughes Network Systems, Llc | Optimized ACM trajectory systems and methods |
-
2016
- 2016-12-30 US US15/395,943 patent/US10044373B2/en active Active
-
2017
- 2017-12-28 MX MX2019007922A patent/MX2019007922A/es unknown
- 2017-12-28 BR BR112019013580-4A patent/BR112019013580B1/pt active IP Right Grant
- 2017-12-28 CA CA3048977A patent/CA3048977C/en active Active
- 2017-12-28 EP EP17832877.9A patent/EP3563500B1/en active Active
- 2017-12-28 MX MX2020012952A patent/MX2020012952A/es unknown
- 2017-12-28 WO PCT/US2017/068797 patent/WO2018126058A1/en unknown
-
2018
- 2018-08-07 US US16/057,726 patent/US10623136B2/en active Active
-
2020
- 2020-04-13 US US16/846,827 patent/US11277221B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10623136B2 (en) | 2020-04-14 |
CA3048977C (en) | 2020-10-20 |
WO2018126058A1 (en) | 2018-07-05 |
US10044373B2 (en) | 2018-08-07 |
US11277221B2 (en) | 2022-03-15 |
EP3563500B1 (en) | 2021-01-20 |
CA3048977A1 (en) | 2018-07-05 |
MX2019007922A (es) | 2020-02-07 |
US20180351583A1 (en) | 2018-12-06 |
US20180191380A1 (en) | 2018-07-05 |
EP3563500A1 (en) | 2019-11-06 |
BR112019013580B1 (pt) | 2020-03-24 |
US20200244391A1 (en) | 2020-07-30 |
BR112019013580A2 (pt) | 2019-09-03 |
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