TW200625901A - An apparatus and method for adaptive digitial locking and soft evaluation of data symbols in a wireless digital communication system - Google Patents
An apparatus and method for adaptive digitial locking and soft evaluation of data symbols in a wireless digital communication systemInfo
- Publication number
- TW200625901A TW200625901A TW094132496A TW94132496A TW200625901A TW 200625901 A TW200625901 A TW 200625901A TW 094132496 A TW094132496 A TW 094132496A TW 94132496 A TW94132496 A TW 94132496A TW 200625901 A TW200625901 A TW 200625901A
- Authority
- TW
- Taiwan
- Prior art keywords
- value
- data
- bits
- communication system
- symbols
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61200804P | 2004-09-22 | 2004-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200625901A true TW200625901A (en) | 2006-07-16 |
Family
ID=36615288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094132496A TW200625901A (en) | 2004-09-22 | 2005-09-20 | An apparatus and method for adaptive digitial locking and soft evaluation of data symbols in a wireless digital communication system |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060062329A1 (zh) |
EP (1) | EP1805928A4 (zh) |
JP (1) | JP2008514149A (zh) |
KR (1) | KR20070070162A (zh) |
TW (1) | TW200625901A (zh) |
WO (1) | WO2006070222A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1007308B1 (en) * | 1997-02-24 | 2003-11-12 | Superior Micropowders LLC | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
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 KR KR1020077006606A patent/KR20070070162A/ko not_active Application Discontinuation
- 2005-09-20 WO PCT/IB2005/002786 patent/WO2006070222A2/en active Application Filing
- 2005-09-20 TW TW094132496A patent/TW200625901A/zh unknown
- 2005-09-20 JP JP2007532981A patent/JP2008514149A/ja active Pending
- 2005-09-20 US US11/231,231 patent/US20060062329A1/en not_active Abandoned
- 2005-09-20 EP EP05856233A patent/EP1805928A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2006070222A3 (en) | 2007-01-25 |
EP1805928A4 (en) | 2010-05-26 |
US20060062329A1 (en) | 2006-03-23 |
JP2008514149A (ja) | 2008-05-01 |
EP1805928A2 (en) | 2007-07-11 |
WO2006070222A2 (en) | 2006-07-06 |
KR20070070162A (ko) | 2007-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200625901A (en) | An apparatus and method for adaptive digitial locking and soft evaluation of data symbols in a wireless digital communication system | |
ATE526745T1 (de) | Verfahren und vorrichtung zum ermitteln der übertragungsrate aus der gemessenen stärke des pilotsignals und des von der basisstation empfangenen verhältnises der stärke des nutzdatenkanals zu der stärke des pilotsignals | |
TW200709627A (en) | Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power | |
EP1924043A4 (en) | RADIO TRANSMITTING APPARATUS, RADIO RECEIVING APPARATUS, RADIO TRANSMITTING METHOD, RADIO RECEIVING METHOD, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD | |
HK1074290A1 (en) | Method and apparatus for processing paging indicator bits transmitted on a quick paging channel | |
NZ595555A (en) | Selecting signal power measurement method based on determined timing for a base station | |
ATE299317T1 (de) | Verfahren und vorrichtung zur kanalkodierung und kanaldekodierung | |
JP2006519571A5 (zh) | ||
RU2007145424A (ru) | Передача данных с эффективными форматами временного интервала и блока в системе беспроводной связи | |
EP1737174A4 (en) | TRANSMITTER CIRCUIT, RECEIVER CIRCUIT, CLOCK EXTRACTING CIRCUIT, DATA TRANSMISSION METHOD, AND DATA TRANSMISSION SYSTEM | |
TWI371171B (en) | Method and apparatus for selective disregard of co-channel transmissions on a medium | |
SG143980A1 (en) | Digital modulation and demodulation technique for reliable wireless (both rf and ir) and wired high bandwidth data transmission | |
WO2010117220A3 (ko) | 무선 이동 통신 시스템에 있어서, 사용자 기기의 위치를 결정하기 위한 방법 및 이를 수행하기 위한 장치 | |
TW200627853A (en) | Methods and apparatus for multiple bit rate serial communication | |
TW200713933A (en) | Method and apparatus for improving transmission delay of signaling data messages in a wireless communications system | |
MX2009003351A (es) | Metodos y aparato para transmitir una estructura de trama en un sistema de comunicacion inalambrica. | |
TW200623665A (en) | Iteractive and turbo-based method and apparatus for equalization of spread-spectrum downlink channels | |
DK2256953T3 (da) | Fremgangsmåde og apparat til anvendelse af kanaltilstandsinformation i et trådløst kommunikationssystem | |
MY150373A (en) | Apparatus and method for calculating bandwidth extension data using a spectral tilt controlled framing | |
EP1058399A3 (en) | Spread spectrum communication system | |
WO2004088901A3 (en) | Method and system for synchronization in a frequency shift keying receiver | |
EP1705822A3 (en) | Method and apparatus for detecting and decoding a signal in a MIMO communication system | |
ATE333772T1 (de) | Verfahren und vorrichtung zur minimierung der empfangszeit während des paging | |
TW200605583A (en) | Systems and methods for frequency acquisition in a wireless communication network | |
WO2007047376A3 (en) | Rapid channel signal identification |