BRPI0608710A2 - método e aparelho para sincronizar um relógio excitador com um relógio de quadro de modem em um sistema de radiodifusão - Google Patents
método e aparelho para sincronizar um relógio excitador com um relógio de quadro de modem em um sistema de radiodifusão Download PDFInfo
- Publication number
- BRPI0608710A2 BRPI0608710A2 BRPI0608710-8A BRPI0608710A BRPI0608710A2 BR PI0608710 A2 BRPI0608710 A2 BR PI0608710A2 BR PI0608710 A BRPI0608710 A BR PI0608710A BR PI0608710 A2 BRPI0608710 A2 BR PI0608710A2
- Authority
- BR
- Brazil
- Prior art keywords
- modem
- count
- clock
- pulses
- modem frame
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000004044 response Effects 0.000 claims abstract description 20
- 230000005236 sound signal Effects 0.000 claims abstract description 7
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 16
- 238000013461 design Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 238000013016 damping Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000000737 periodic effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/50—All digital phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Communication Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/081,267 | 2005-03-16 | ||
| US11/081,267 US7512175B2 (en) | 2005-03-16 | 2005-03-16 | Method for synchronizing exporter and exciter clocks |
| PCT/US2006/005134 WO2006101622A1 (en) | 2005-03-16 | 2006-02-14 | Method for synchronizing exporter and exciter clocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0608710A2 true BRPI0608710A2 (pt) | 2010-01-26 |
Family
ID=36370972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0608710-8A BRPI0608710A2 (pt) | 2005-03-16 | 2006-02-14 | método e aparelho para sincronizar um relógio excitador com um relógio de quadro de modem em um sistema de radiodifusão |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7512175B2 (enExample) |
| EP (1) | EP1859554A1 (enExample) |
| JP (1) | JP2008537656A (enExample) |
| KR (1) | KR20070119698A (enExample) |
| CN (1) | CN101189815B (enExample) |
| AR (1) | AR053174A1 (enExample) |
| AU (1) | AU2006228003A1 (enExample) |
| BR (1) | BRPI0608710A2 (enExample) |
| CA (1) | CA2600497A1 (enExample) |
| MX (1) | MX2007011272A (enExample) |
| MY (1) | MY142393A (enExample) |
| NZ (1) | NZ562399A (enExample) |
| RU (1) | RU2407171C2 (enExample) |
| TW (1) | TW200703985A (enExample) |
| WO (1) | WO2006101622A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008002653A2 (en) * | 2006-06-28 | 2008-01-03 | University Of Utah Research Foundation | System and method for precise absolute time event generation and capture |
| US20080036864A1 (en) * | 2006-08-09 | 2008-02-14 | Mccubbrey David | System and method for capturing and transmitting image data streams |
| US8041292B2 (en) | 2006-12-04 | 2011-10-18 | Ibiquity Digital Corporation | Network radio receiver |
| US7865610B2 (en) * | 2007-03-12 | 2011-01-04 | Nautel Limited | Point to multipoint reliable protocol for synchronous streaming data in a lossy IP network |
| US7933368B2 (en) | 2007-06-04 | 2011-04-26 | Ibiquity Digital Corporation | Method and apparatus for implementing a digital signal quality metric |
| US7933367B2 (en) * | 2007-06-04 | 2011-04-26 | Ibiquity Digital Corporation | Method and apparatus for implementing seek and scan functions for an FM digital radio signal |
| US8660479B2 (en) * | 2007-09-04 | 2014-02-25 | Ibiquity Digital Corporation | Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interest |
| US8351843B2 (en) * | 2007-09-04 | 2013-01-08 | Ibiquity Digital Corporation | Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interest |
| US7982683B2 (en) * | 2007-09-26 | 2011-07-19 | Ibiquity Digital Corporation | Antenna design for FM radio receivers |
| US7957478B2 (en) * | 2007-09-28 | 2011-06-07 | Ibiquity Digital Corporation | Radio signal generator |
| US8138915B2 (en) * | 2007-11-15 | 2012-03-20 | Ibiquity Digital Corporation | Systems and methods for rendering alert information for digital radio broadcast, and active digital radio broadcast receiver |
| US8983365B2 (en) * | 2007-12-21 | 2015-03-17 | Ibiquity Digital Corporation | Systems and methods for communicating and rendering electronic program guide information via digital radio broadcast transmission |
| US8595748B1 (en) | 2007-12-21 | 2013-11-26 | Ibiquity Digital Corporation | Systems and methods for transmitting and receiving large objects via digital radio broadcast |
| US8040989B2 (en) * | 2008-01-29 | 2011-10-18 | Ibiquity Digital Corporation | System and method for sampling rate adjustment of digital radio receiver |
| US20090259925A1 (en) * | 2008-04-10 | 2009-10-15 | Ibiquity Digital Corporation | Broadcast Equipment Communication Protocol |
| US8335872B2 (en) * | 2008-12-31 | 2012-12-18 | Ibiquity Digital Corporation | Systems and methods for fast seek and scan functions in a digital radio broadcast receiver |
| US8279908B2 (en) * | 2008-12-31 | 2012-10-02 | Ibiquity Digital Corporation | Synchronization of separated platforms in an HD radio broadcast single frequency network |
| US8451868B2 (en) * | 2009-04-15 | 2013-05-28 | Ibiquity Digital Corporation | Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiver |
| US8660128B2 (en) | 2009-04-15 | 2014-02-25 | Ibiquity Digital Corporation | Systems and methods for a multiport synchronous-asynchronous client for scheduling and delivering content for digital radio broadcast transmission |
| US8144612B2 (en) | 2009-04-15 | 2012-03-27 | Ibiquity Digital Corporation | Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiver |
| BR112012002029A2 (pt) | 2009-07-30 | 2016-11-08 | Ibiquity Digital Corp | sistemas, métodos e meio legível por computador para memória de receptor de radiodifusão digital e redução de energia |
| WO2011014867A1 (en) * | 2009-07-31 | 2011-02-03 | Ibiquity Digital Corporation | Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interest |
| US9379540B2 (en) * | 2010-12-23 | 2016-06-28 | Texas Instruments Incorporated | Controllable circuits, processes and systems for functional ESD tolerance |
| GB2496673B (en) * | 2011-11-21 | 2014-06-11 | Wolfson Microelectronics Plc | Clock generator |
| CA2910573C (en) | 2013-05-03 | 2021-12-07 | Ibiquity Digital Corporation | Iterative forward error correction decoding for fm in-band on-channel radio broadcasting systems |
| US9986401B2 (en) | 2014-12-04 | 2018-05-29 | Ibiquity Digital Corporation | Systems and methods for emergency vehicle proximity warnings using digital radio broadcast |
| US10441885B2 (en) * | 2017-06-12 | 2019-10-15 | Microsoft Technology Licensing, Llc | Audio balancing for multi-source audiovisual streaming |
| US10439683B1 (en) * | 2018-06-13 | 2019-10-08 | Sinclair Broadcast Group, Inc. | Broadcast relaying via single-channel transmission |
| CN112702239A (zh) * | 2020-12-29 | 2021-04-23 | 中国航空工业集团公司西安飞机设计研究所 | 一种分布式测试系统的自动测试方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959718A (en) * | 1982-03-31 | 1990-09-25 | Ampex Corporation | Video device synchronization system |
| GB2305080A (en) * | 1995-09-11 | 1997-03-26 | Nat Transcommunications Ltd | Compensating for delays in a multiplexer |
| US6549242B1 (en) * | 1997-04-04 | 2003-04-15 | Harris Corporation | Combining adjacent TV channels for transmission by a common antenna |
| US5903574A (en) * | 1997-04-18 | 1999-05-11 | Sarnoff Corporation | Studio transmitter link method and apparatus |
| US6385235B1 (en) * | 1997-04-22 | 2002-05-07 | Silicon Laboratories, Inc. | Direct digital access arrangement circuitry and method for connecting to phone lines |
| CN2314526Y (zh) * | 1997-10-07 | 1999-04-14 | 安徽省广播电视科研所 | 智能化精密同步激励器 |
| US6134276A (en) * | 1998-03-31 | 2000-10-17 | Lucent Technologies Inc. | Timing recovery system |
| US6377314B1 (en) * | 1998-07-31 | 2002-04-23 | Rf Technology, Inc. | Methods and apparatus for transmitting analog and digital information signals |
| US6590944B1 (en) * | 1999-02-24 | 2003-07-08 | Ibiquity Digital Corporation | Audio blend method and apparatus for AM and FM in band on channel digital audio broadcasting |
| TW507428B (en) | 1999-03-31 | 2002-10-21 | Harris Corp | Method and system for extending broadcast coverage on a single frequency network |
| US6556639B1 (en) * | 1999-06-24 | 2003-04-29 | Ibiquity Digital Corporation | Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal |
| US6721337B1 (en) * | 1999-08-24 | 2004-04-13 | Ibiquity Digital Corporation | Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
| US6549544B1 (en) * | 1999-11-10 | 2003-04-15 | Ibiquity Digital Corporation | Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting |
| CN1141807C (zh) * | 2000-03-15 | 2004-03-10 | 何根生 | 调频同步广播网发射系统 |
| US6574225B2 (en) | 2000-04-07 | 2003-06-03 | Omneon Video Networks | Clock recovery in a packet-based data network |
| RU2188504C1 (ru) * | 2001-04-11 | 2002-08-27 | Федеральное Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Аппаратура для передачи и приема информации |
| RU2204206C2 (ru) * | 2001-06-27 | 2003-05-10 | Федеральное Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Приемопередающее устройство |
| GB2400255A (en) | 2003-03-31 | 2004-10-06 | Sony Uk Ltd | Video synchronisation |
-
2005
- 2005-03-16 US US11/081,267 patent/US7512175B2/en active Active
-
2006
- 2006-02-14 KR KR1020077023579A patent/KR20070119698A/ko not_active Withdrawn
- 2006-02-14 RU RU2007138217/09A patent/RU2407171C2/ru not_active IP Right Cessation
- 2006-02-14 CA CA002600497A patent/CA2600497A1/en not_active Abandoned
- 2006-02-14 AU AU2006228003A patent/AU2006228003A1/en not_active Abandoned
- 2006-02-14 CN CN2006800135498A patent/CN101189815B/zh not_active Expired - Fee Related
- 2006-02-14 EP EP06720719A patent/EP1859554A1/en not_active Withdrawn
- 2006-02-14 MX MX2007011272A patent/MX2007011272A/es not_active Application Discontinuation
- 2006-02-14 NZ NZ562399A patent/NZ562399A/en not_active IP Right Cessation
- 2006-02-14 JP JP2008501886A patent/JP2008537656A/ja active Pending
- 2006-02-14 WO PCT/US2006/005134 patent/WO2006101622A1/en not_active Ceased
- 2006-02-14 BR BRPI0608710-8A patent/BRPI0608710A2/pt not_active IP Right Cessation
- 2006-02-24 MY MYPI20060791A patent/MY142393A/en unknown
- 2006-03-02 TW TW095107018A patent/TW200703985A/zh unknown
- 2006-03-15 AR ARP060100988A patent/AR053174A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2407171C2 (ru) | 2010-12-20 |
| JP2008537656A (ja) | 2008-09-18 |
| WO2006101622A1 (en) | 2006-09-28 |
| NZ562399A (en) | 2009-10-30 |
| RU2007138217A (ru) | 2009-04-27 |
| AR053174A1 (es) | 2007-04-25 |
| EP1859554A1 (en) | 2007-11-28 |
| TW200703985A (en) | 2007-01-16 |
| MY142393A (en) | 2010-11-30 |
| CN101189815B (zh) | 2011-12-14 |
| MX2007011272A (es) | 2007-11-07 |
| US7512175B2 (en) | 2009-03-31 |
| KR20070119698A (ko) | 2007-12-20 |
| US20060209941A1 (en) | 2006-09-21 |
| CA2600497A1 (en) | 2006-09-28 |
| CN101189815A (zh) | 2008-05-28 |
| AU2006228003A1 (en) | 2006-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A E 6A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2161 DE 05/06/2012. |