BRPI1012296A2 - método e aparelho para recuperação de temporização de símbolos - Google Patents
método e aparelho para recuperação de temporização de símbolosInfo
- Publication number
- BRPI1012296A2 BRPI1012296A2 BRPI1012296A BRPI1012296A BRPI1012296A2 BR PI1012296 A2 BRPI1012296 A2 BR PI1012296A2 BR PI1012296 A BRPI1012296 A BR PI1012296A BR PI1012296 A BRPI1012296 A BR PI1012296A BR PI1012296 A2 BRPI1012296 A2 BR PI1012296A2
- Authority
- BR
- Brazil
- Prior art keywords
- symbol timing
- retrieving symbol
- retrieving
- timing
- symbol
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2679—Decision-aided
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0067—Phase error detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21733309P | 2009-05-29 | 2009-05-29 | |
PCT/US2010/001570 WO2010138199A2 (en) | 2009-05-29 | 2010-05-28 | Method and apparatus for symbol timing recovery |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1012296A2 true BRPI1012296A2 (pt) | 2016-03-15 |
Family
ID=42562722
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1011213A BRPI1011213A2 (pt) | 2009-05-29 | 2010-05-28 | detecção e correção rápidas de salto de ciclo |
BRPI1012296A BRPI1012296A2 (pt) | 2009-05-29 | 2010-05-28 | método e aparelho para recuperação de temporização de símbolos |
BRPI1011215A BRPI1011215A2 (pt) | 2009-05-29 | 2010-05-28 | sistema e método de recuperação de portadora por alimentação antecipada aperfeiçoado |
BRPI1011995A BRPI1011995A2 (pt) | 2009-05-29 | 2010-05-28 | "detecção de sincronização aprimorada e recuperação de frequência para sistemas de satélite" |
BRPI1011199A BRPI1011199A2 (pt) | 2009-05-29 | 2010-05-28 | método e equipamento para recuperação de sincronização iterativa |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1011213A BRPI1011213A2 (pt) | 2009-05-29 | 2010-05-28 | detecção e correção rápidas de salto de ciclo |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1011215A BRPI1011215A2 (pt) | 2009-05-29 | 2010-05-28 | sistema e método de recuperação de portadora por alimentação antecipada aperfeiçoado |
BRPI1011995A BRPI1011995A2 (pt) | 2009-05-29 | 2010-05-28 | "detecção de sincronização aprimorada e recuperação de frequência para sistemas de satélite" |
BRPI1011199A BRPI1011199A2 (pt) | 2009-05-29 | 2010-05-28 | método e equipamento para recuperação de sincronização iterativa |
Country Status (7)
Country | Link |
---|---|
US (5) | US8687747B2 (pt) |
EP (5) | EP2436158B1 (pt) |
JP (5) | JP5646609B2 (pt) |
KR (2) | KR20120016294A (pt) |
CN (5) | CN102449950B (pt) |
BR (5) | BRPI1011213A2 (pt) |
WO (6) | WO2010138206A1 (pt) |
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US8315528B2 (en) | 2009-12-22 | 2012-11-20 | Ciena Corporation | Zero mean carrier recovery |
US20120230676A1 (en) * | 2011-03-07 | 2012-09-13 | Fan Mo | Turn-up and long term operation of adaptive equalizer in optical transmission systems |
EP2536040B1 (en) * | 2011-06-16 | 2017-01-18 | Ciena Luxembourg S.a.r.l. | Zero mean carrier recovery |
JP5983111B2 (ja) * | 2012-07-06 | 2016-08-31 | ソニー株式会社 | 受信装置および方法、並びに、プログラム |
CN103582107B (zh) * | 2012-07-19 | 2018-06-26 | 中兴通讯股份有限公司 | 一种符号定时环的输出控制方法和装置 |
US9264182B2 (en) | 2012-09-13 | 2016-02-16 | Novelsat Ltd. | Iterative receiver loop |
US8903028B2 (en) * | 2012-09-20 | 2014-12-02 | Novelsat Ltd. | Timing recovery for low roll-off factor signals |
KR101733660B1 (ko) * | 2013-02-21 | 2017-05-10 | 퀄컴 인코포레이티드 | 10gbase―t 시스템에서 데이터 보조 타이밍 복원을 위한 방법 및 장치 |
WO2015006380A1 (en) | 2013-07-08 | 2015-01-15 | Hughes Network Systems, Llc | System and method for iterative compensation for linear and nonlinear interference in system employing ftn symbol transmission rates |
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2010
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- 2010-05-28 CN CN2010800234822A patent/CN102449949A/zh active Pending
- 2010-05-28 WO PCT/US2010/001578 patent/WO2010138206A1/en active Application Filing
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- 2010-05-28 BR BRPI1012296A patent/BRPI1012296A2/pt not_active Application Discontinuation
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- 2010-05-28 WO PCT/US2010/001572 patent/WO2010138201A2/en active Application Filing
- 2010-05-28 WO PCT/US2010/001576 patent/WO2010138204A1/en active Application Filing
- 2010-05-28 KR KR1020117031380A patent/KR20120016294A/ko not_active Application Discontinuation
- 2010-05-28 CN CN2010800237233A patent/CN102484578A/zh active Pending
- 2010-05-28 JP JP2012513059A patent/JP2012528523A/ja active Pending
- 2010-05-28 KR KR1020117031315A patent/KR20120028343A/ko not_active Application Discontinuation
- 2010-05-28 US US13/138,923 patent/US20120039380A1/en not_active Abandoned
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- 2010-05-28 CN CN2010800224799A patent/CN102439928A/zh active Pending
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