KR20070070162A - 무선 디지털 통신 시스템에서 데이터 심볼들의 적응성디지털 로킹 및 소프트 평가를 위한 장치 및 방법 - Google Patents
무선 디지털 통신 시스템에서 데이터 심볼들의 적응성디지털 로킹 및 소프트 평가를 위한 장치 및 방법 Download PDFInfo
- Publication number
- KR20070070162A KR20070070162A KR1020077006606A KR20077006606A KR20070070162A KR 20070070162 A KR20070070162 A KR 20070070162A KR 1020077006606 A KR1020077006606 A KR 1020077006606A KR 20077006606 A KR20077006606 A KR 20077006606A KR 20070070162 A KR20070070162 A KR 20070070162A
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- South Korea
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- 238000004891 communication Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 117
- 238000011156 evaluation Methods 0.000 title claims description 27
- 230000003044 adaptive effect Effects 0.000 title description 2
- 238000005070 sampling Methods 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 24
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 238000007476 Maximum Likelihood Methods 0.000 claims description 11
- 238000013075 data extraction Methods 0.000 claims 2
- 230000003252 repetitive effect Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- BWSIKGOGLDNQBZ-LURJTMIESA-N (2s)-2-(methoxymethyl)pyrrolidin-1-amine Chemical compound COC[C@@H]1CCCN1N BWSIKGOGLDNQBZ-LURJTMIESA-N 0.000 description 1
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Images
Classifications
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- 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
- H04B1/06—Receivers
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61200804P | 2004-09-22 | 2004-09-22 | |
| US60/612,008 | 2004-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070070162A true KR20070070162A (ko) | 2007-07-03 |
Family
ID=36615288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077006606A Withdrawn KR20070070162A (ko) | 2004-09-22 | 2005-09-20 | 무선 디지털 통신 시스템에서 데이터 심볼들의 적응성디지털 로킹 및 소프트 평가를 위한 장치 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060062329A1 (https=) |
| EP (1) | EP1805928A4 (https=) |
| JP (1) | JP2008514149A (https=) |
| KR (1) | KR20070070162A (https=) |
| TW (1) | TW200625901A (https=) |
| WO (1) | WO2006070222A2 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001513697A (ja) * | 1997-02-24 | 2001-09-04 | スーペリア マイクロパウダーズ リミテッド ライアビリティ カンパニー | エアロゾル法及び装置、粒子製品、並びに該粒子製品から製造される電子装置 |
| US20060062338A1 (en) * | 2004-09-22 | 2006-03-23 | Freesystems Pte., Ltd. | Method and apparatus for ensuring high quality audio playback in a wireless or wired digital audio communication system |
| US8155148B2 (en) * | 2005-09-27 | 2012-04-10 | Ciena Corporation | Telecommunications transport methods and systems for the transparent mapping/demapping of client data signals |
| US8483526B2 (en) * | 2009-12-15 | 2013-07-09 | University Of Ottawa | Micro-size optical switch on silicon-on-insulator platform |
| JP2018074375A (ja) * | 2016-10-28 | 2018-05-10 | 富士通株式会社 | クロック再生回路,半導体集積回路装置およびrfタグ |
| CN111130693B (zh) * | 2019-11-29 | 2022-07-29 | 北京遥测技术研究所 | 一种遥测数据流实时自动挑路与自动组帧的方法 |
| US11552704B1 (en) * | 2021-08-09 | 2023-01-10 | L3Harris Technologies, Inc. | Transport data structure useful for transporting information via a free space optical link using a pulsed laser |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3307527B2 (ja) * | 1995-09-29 | 2002-07-24 | シャープ株式会社 | Ppm復調装置 |
| JPH09284270A (ja) * | 1996-04-19 | 1997-10-31 | Nec Corp | シンボル同期追従方法及びそれを適用したシンボル同期追従装置 |
| US6188496B1 (en) * | 1997-11-25 | 2001-02-13 | International Business Machines Corporation | Wireless communication system |
| US6198766B1 (en) * | 1998-03-17 | 2001-03-06 | International Business Machines Corporation | Method and apparatus for adaptive pre-demodulation pulse shaping |
| EP1172978B1 (en) * | 2000-07-10 | 2011-01-05 | International Business Machines Corporation | Diversity detection of PPM signals |
| JP3417392B2 (ja) * | 2000-09-08 | 2003-06-16 | ヤマハ株式会社 | 同期制御装置 |
| US7012981B2 (en) * | 2001-04-17 | 2006-03-14 | Cyntrust Communications, Inc. | Method and apparatus for improving data frame synchronization in a low SNR environment |
| US20060062338A1 (en) * | 2004-09-22 | 2006-03-23 | Freesystems Pte., Ltd. | Method and apparatus for ensuring high quality audio playback in a wireless or wired digital audio communication system |
-
2005
- 2005-09-20 EP EP05856233A patent/EP1805928A4/en not_active Withdrawn
- 2005-09-20 WO PCT/IB2005/002786 patent/WO2006070222A2/en not_active Ceased
- 2005-09-20 TW TW094132496A patent/TW200625901A/zh unknown
- 2005-09-20 KR KR1020077006606A patent/KR20070070162A/ko not_active Withdrawn
- 2005-09-20 US US11/231,231 patent/US20060062329A1/en not_active Abandoned
- 2005-09-20 JP JP2007532981A patent/JP2008514149A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008514149A (ja) | 2008-05-01 |
| US20060062329A1 (en) | 2006-03-23 |
| EP1805928A2 (en) | 2007-07-11 |
| WO2006070222A2 (en) | 2006-07-06 |
| WO2006070222A3 (en) | 2007-01-25 |
| TW200625901A (en) | 2006-07-16 |
| EP1805928A4 (en) | 2010-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20070322 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |