MX2022012452A - Detección de ráfagas de múltiples etapas para sistemas de comunicación. - Google Patents

Detección de ráfagas de múltiples etapas para sistemas de comunicación.

Info

Publication number
MX2022012452A
MX2022012452A MX2022012452A MX2022012452A MX2022012452A MX 2022012452 A MX2022012452 A MX 2022012452A MX 2022012452 A MX2022012452 A MX 2022012452A MX 2022012452 A MX2022012452 A MX 2022012452A MX 2022012452 A MX2022012452 A MX 2022012452A
Authority
MX
Mexico
Prior art keywords
burst
signal
analyzes
burst detector
detector
Prior art date
Application number
MX2022012452A
Other languages
English (en)
Inventor
James Petranovich
Kaushik Chakraborty
Srikar Potta
Aniruddha Das
Original Assignee
Viasat Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Viasat Inc filed Critical Viasat Inc
Publication of MX2022012452A publication Critical patent/MX2022012452A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0054Detection of the synchronisation error by features other than the received signal transition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • H04L1/005Iterative decoding, including iteration between signal detection and decoding operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/336Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se describen sistemas y métodos que permiten a los terminales de usuario eliminar o reducir el número de ráfagas ficticias (o ráfagas sin datos) que envían. Los sistemas y métodos usan dos detectores de ráfagas, un primer detector de ráfaga que analiza la estructura física de la señal y un segundo detector de ráfaga que analiza la estructura informativa de la señal. La salida del primer detector de ráfaga puede usarse para controlar el funcionamiento de un decodificador de señal que decodifica señales recibidas. El segundo detector de ráfaga analiza salida del decodificador de señal para determinar el segundo indicador de ráfaga. En otras palabras, el primer detector de ráfaga puede implementarse antes de decodificar la señal recibida para proporcionar una primera estimación relacionada con la presencia o ausencia de una ráfaga. Después, esto puede usarse para limitar la cantidad de procesamiento realizado por el decodificador de señal.
MX2022012452A 2020-04-06 2021-04-06 Detección de ráfagas de múltiples etapas para sistemas de comunicación. MX2022012452A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063005997P 2020-04-06 2020-04-06
PCT/US2021/026056 WO2021207279A1 (en) 2020-04-06 2021-04-06 Multi-stage burst detection for communications systems

Publications (1)

Publication Number Publication Date
MX2022012452A true MX2022012452A (es) 2023-01-05

Family

ID=75747058

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022012452A MX2022012452A (es) 2020-04-06 2021-04-06 Detección de ráfagas de múltiples etapas para sistemas de comunicación.

Country Status (11)

Country Link
US (1) US20230134051A1 (es)
EP (1) EP4118765A1 (es)
JP (1) JP7559081B2 (es)
KR (2) KR102554366B1 (es)
CN (1) CN115668824A (es)
AU (1) AU2021251784A1 (es)
BR (1) BR112022020257A2 (es)
CA (1) CA3174878A1 (es)
MX (1) MX2022012452A (es)
SA (1) SA522440858B1 (es)
WO (1) WO2021207279A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024030137A1 (en) * 2022-08-05 2024-02-08 Viasat, Inc. Improving return link capacity by using overlapping return link channels

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5661760A (en) * 1995-10-23 1997-08-26 Quantum Corporation Wide biphase digital servo information detection, and estimation for disk drive using servo Viterbi detector
JP2001292128A (ja) 2000-04-05 2001-10-19 Oki Electric Ind Co Ltd 受信装置
US7051268B1 (en) * 2000-09-29 2006-05-23 Qualcomm Incorporated Method and apparatus for reducing power consumption of a decoder in a communication system
GB2371952A (en) * 2001-01-31 2002-08-07 Inmarsat Ltd Frame synchronisation in a communication system
US7342973B2 (en) * 2001-09-26 2008-03-11 General Atomics Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
KR100575973B1 (ko) 2002-01-09 2006-05-02 삼성전자주식회사 부호분할다중접속 이동통신시스템의 불연속전송구간 검출방법 및 장치
US7272771B2 (en) * 2003-10-30 2007-09-18 Nokia Corporation Noise and quality detector for use with turbo coded signals
US7327714B2 (en) 2004-06-02 2008-02-05 Samsung Electronics Co., Ltd. Apparatus and method for detecting a time division multiplexing frame in a mobile communication system
US7802167B1 (en) * 2006-02-08 2010-09-21 Pmc-Sierra Us, Inc. Apparatus and method for detecting extended error bursts
US8243869B2 (en) * 2006-11-28 2012-08-14 Broadlight Ltd. Burst mode clock and data recovery circuit and method
US8381078B2 (en) * 2009-07-09 2013-02-19 Viasat, Inc. Multi-channel statistical multiplexing of FEC decoders
US9325547B2 (en) * 2009-11-13 2016-04-26 Thomson Licensing Preamble identification in a mobile DTV system
KR20120065130A (ko) * 2010-12-10 2012-06-20 한국전자통신연구원 위성 시스템의 리턴 링크에서의 신호 복조방법 및 그 복조장치, 리턴 링크에서의 신호 변조방법 및 그 변조 장치
US9374320B2 (en) * 2012-07-27 2016-06-21 Cisco Technology, Inc. Investigating the integrity of forwarding paths within a packet switching device
US20150289228A1 (en) * 2014-04-08 2015-10-08 Qualcomm Incorporated Enhanced single burst page decoding in a mobile communications network
WO2015157890A1 (en) 2014-04-14 2015-10-22 Qualcomm Incorporated Apparatus and methods for special burst detection in td-scdma
CN107231161B (zh) * 2016-03-23 2020-06-19 上海澜至半导体有限公司 数字信号接收机及其信号处理的控制方法

Also Published As

Publication number Publication date
KR20220153687A (ko) 2022-11-18
AU2021251784A1 (en) 2022-11-03
KR20230110372A (ko) 2023-07-21
BR112022020257A2 (pt) 2022-12-06
JP2023517138A (ja) 2023-04-21
KR102554366B1 (ko) 2023-07-11
SA522440858B1 (ar) 2023-12-10
JP7559081B2 (ja) 2024-10-01
WO2021207279A1 (en) 2021-10-14
CA3174878A1 (en) 2021-10-14
EP4118765A1 (en) 2023-01-18
US20230134051A1 (en) 2023-05-04
CN115668824A (zh) 2023-01-31

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