JP5009996B2 - Uwbパルス形式のマルチアンテナ通信システムのための時空間符号化方法 - Google Patents
Uwbパルス形式のマルチアンテナ通信システムのための時空間符号化方法 Download PDFInfo
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- JP5009996B2 JP5009996B2 JP2009542171A JP2009542171A JP5009996B2 JP 5009996 B2 JP5009996 B2 JP 5009996B2 JP 2009542171 A JP2009542171 A JP 2009542171A JP 2009542171 A JP2009542171 A JP 2009542171A JP 5009996 B2 JP5009996 B2 JP 5009996B2
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- uwb
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- 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
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71635—Transmitter aspects
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7176—Data mapping, e.g. modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code block codes
-
- 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
-
- 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
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B2001/6908—Spread spectrum techniques using time hopping
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Description
−PPM変調アルファベットに属する情報シンボルのブロックS=(σ1,σ2,...,σP)を一連のベクトルに符号化するための符号化手段と、各ベクトルは、伝送チャンネルの所定の使用及び所定の放射要素に関連付けられ、ベクトルの各構成要素は、PPM変調位置に相当し、前記ベクトルは
Claims (9)
- 複数の放射要素を含むUWB伝送システムのための時空間符号化方法であって、
PPM変調アルファベットに属する情報シンボルのブロックS=(σ1,σ2,...,σP)を一連のベクトルに符号化し、
ベクトルの構成要素は、前記システムの所定の放射要素のために、及び伝送チャンネルの所定の使用のためにUWBパルス信号を位置変調することを目的とし、
各構成要素は、PPM変調位置に相当し、
前記ベクトルは、
- Ωは、前記変調位置の円状置換であることを特徴とする請求項1に記載の時空間符号化方法。
- Ωは、前記変調位置の円状シフトであることを特徴とする請求項2に記載の時空間符号化方法。
- 放射要素は、UWBアンテナであることを特徴とする請求項1から3の何れかに記載の伝送方法。
- 放射要素は、レーザダイオード又は光放射ダイオードであることを特徴とする請求項1から3の何れかに記載の伝送方法。
- 前記パルス信号は、TH−UWB信号であることを特徴とする請求項4又は5に記載の方法。
- 前記パルス信号は、DS−UWB信号であることを特徴とする請求項4又は5に記載の方法。
- 前記パルス信号は、TH−DS−UWB信号であることを特徴とする請求項4又は5に記載の方法。
- 複数の放射要素を含むUWB伝送システムであって、
−PPM変調アルファベットに属する情報シンボルのブロックS=(σ1,σ2,...,σP)を一連のベクトルに符号化するための符号化手段(310)と、
各ベクトルは、伝送チャンネルの所定の使用及び所定の放射要素に関連付けられ、
ベクトルの各構成要素は、PPM変調位置に相当し、
前記ベクトルは、
−UWBパルス信号を位置変調するための複数の変調器(3201,3202,..,320P)と、
各変調器は、放射要素とチャンネルの使用とに関連付けられるベクトルの構成要素を用いて、伝送チャンネルの使用の間、放射要素に関連付けられ、前記信号を位置変調し、
−前記関連付けられた変調器によって変調される信号を放射するよう適合された各放射要素と
を具備することを特徴とするシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0655923 | 2006-12-22 | ||
FR0655923A FR2910752B1 (fr) | 2006-12-22 | 2006-12-22 | Procede de codage spatio-temporel pour systeme de communication multi-antenne de type uwb impulsionnel |
PCT/FR2007/052600 WO2008087343A2 (fr) | 2006-12-22 | 2007-12-21 | Procédé de codage spatio-temporel pour système de communication multi-antenne de type uwb impulsionnel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010514308A JP2010514308A (ja) | 2010-04-30 |
JP5009996B2 true JP5009996B2 (ja) | 2012-08-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009542171A Expired - Fee Related JP5009996B2 (ja) | 2006-12-22 | 2007-12-21 | Uwbパルス形式のマルチアンテナ通信システムのための時空間符号化方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8194716B2 (ja) |
EP (1) | EP2122892B1 (ja) |
JP (1) | JP5009996B2 (ja) |
KR (1) | KR101433919B1 (ja) |
CN (1) | CN101569128B (ja) |
FR (1) | FR2910752B1 (ja) |
WO (1) | WO2008087343A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2913160B1 (fr) * | 2007-02-27 | 2009-05-22 | Commissariat Energie Atomique | Decodeur a maximum de vraisemblance pour systeme multi-source a modulation de position d'impulsion |
FR2920065A1 (fr) * | 2007-08-16 | 2009-02-20 | Commissariat Energie Atomique | Procede de codage/decodage spatio-temporel pour systeme de communication multi-antenne de type impulsionnel |
FR2923105B1 (fr) * | 2007-10-25 | 2009-12-11 | Commissariat Energie Atomique | Procede de codage spatio-temporel utilisant un alphabet de modulation de position partitionne. |
FR2927205A1 (fr) * | 2008-01-31 | 2009-08-07 | Commissariat Energie Atomique | Procede de codage spatio-temporel a faible papr pour systeme de communication multi-antenne de type uwb impulsionnel |
KR101054086B1 (ko) | 2008-11-19 | 2011-08-03 | 한국과학기술원 | 무선 통신 시스템 및 방법 |
KR101769809B1 (ko) | 2011-10-25 | 2017-08-22 | 삼성전자주식회사 | 다중 수신 안테나를 포함하는 수신기에서 생존 경로의 결합을 이용한 심볼 검출 방법 |
Family Cites Families (9)
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KR100261253B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
FR2802329B1 (fr) * | 1999-12-08 | 2003-03-28 | France Telecom | Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames |
US20020049586A1 (en) * | 2000-09-11 | 2002-04-25 | Kousuke Nishio | Audio encoder, audio decoder, and broadcasting system |
CN1754320A (zh) * | 2003-02-26 | 2006-03-29 | 皇家飞利浦电子股份有限公司 | 时隙定序的多频带uwb通信系统 |
US7340009B2 (en) * | 2003-03-08 | 2008-03-04 | Regents Of The University Of Minnesota | Space-time coding for multi-antenna ultra-wideband transmissions |
PL1618763T3 (pl) * | 2003-04-17 | 2007-07-31 | Koninl Philips Electronics Nv | Synteza sygnału audio |
JP2005236827A (ja) * | 2004-02-23 | 2005-09-02 | Canon Inc | 通信装置および制御装置 |
FR2889384B1 (fr) * | 2005-07-27 | 2007-10-26 | Commissariat Energie Atomique | Procede et dispositif de communication multi-antennes ultra-large bande utilisant des impulsions de hermite |
US20080019398A1 (en) * | 2006-07-20 | 2008-01-24 | Adimos Systems Ltd. | Clock recovery in wireless media streaming |
-
2006
- 2006-12-22 FR FR0655923A patent/FR2910752B1/fr not_active Expired - Fee Related
-
2007
- 2007-12-21 EP EP07872010.9A patent/EP2122892B1/fr not_active Not-in-force
- 2007-12-21 CN CN2007800477220A patent/CN101569128B/zh not_active Expired - Fee Related
- 2007-12-21 US US12/518,672 patent/US8194716B2/en not_active Expired - Fee Related
- 2007-12-21 WO PCT/FR2007/052600 patent/WO2008087343A2/fr active Application Filing
- 2007-12-21 KR KR1020097012811A patent/KR101433919B1/ko not_active IP Right Cessation
- 2007-12-21 JP JP2009542171A patent/JP5009996B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101569128A (zh) | 2009-10-28 |
EP2122892B1 (fr) | 2015-06-03 |
FR2910752B1 (fr) | 2009-03-20 |
KR20090101190A (ko) | 2009-09-24 |
US8194716B2 (en) | 2012-06-05 |
WO2008087343A3 (fr) | 2008-10-23 |
JP2010514308A (ja) | 2010-04-30 |
FR2910752A1 (fr) | 2008-06-27 |
US20100014561A1 (en) | 2010-01-21 |
EP2122892A2 (fr) | 2009-11-25 |
KR101433919B1 (ko) | 2014-08-26 |
WO2008087343A2 (fr) | 2008-07-24 |
CN101569128B (zh) | 2013-03-06 |
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