JP2005516542A - パルス位置変調および位相変調を組み合わせ、期間毎に複数のパルスが活性化することを可能にする伝送方法及び伝搬信号 - Google Patents
パルス位置変調および位相変調を組み合わせ、期間毎に複数のパルスが活性化することを可能にする伝送方法及び伝搬信号 Download PDFInfo
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- JP2005516542A JP2005516542A JP2003565130A JP2003565130A JP2005516542A JP 2005516542 A JP2005516542 A JP 2005516542A JP 2003565130 A JP2003565130 A JP 2003565130A JP 2003565130 A JP2003565130 A JP 2003565130A JP 2005516542 A JP2005516542 A JP 2005516542A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 title abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000013507 mapping Methods 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 abstract description 12
- 230000001965 increasing effect Effects 0.000 abstract description 6
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000644 propagated effect Effects 0.000 description 11
- 238000005070 sampling Methods 0.000 description 8
- 230000001902 propagating effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/04—Position modulation, i.e. PPM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (20)
- それぞれ独自の位相/時間位置を有する時間スロットのグループに分割される期間と、
前記独自の位相/時間位置によりデータ要素を符号化する、前記スロット間に分配される多重パルスとを含む伝搬信号。 - 前記データ要素は、マッピングによって確認可能である請求項1に記載の伝搬信号。
- 前記グループにおける前記時間スロットが隣接する請求項1に記載の伝搬信号。
- 前記グループにおける前記時間スロットが隣接しない請求項1に記載の伝搬信号。
- 前記時間スロットは、不均一な間隔を有する請求項1に記載の伝搬信号。
- 前記データ要素は、少なくとも15ビット長である請求項1に記載の伝搬信号。
- 前記データ要素は、
ヘッダ、
誤差検出メッセージ、
同期要素、および
データ・メッセージからなる群から選択される請求項1に記載の伝搬信号。 - 複数の前記期間をさらに含む請求項1に記載の伝搬信号。
- 前記グループは異なる数の多重パルスを有する請求項8に記載の伝搬信号。
- 前記時間スロットの数は、前記期間において変動する請求項8に記載の伝搬信号。
- それぞれ独自の位相/時間位置を有する時間スロットのグループに分割される期間を指定するステップ、および
多重パルスを前記スロット間に分配して、前記独自の位相/時間位置によりデータ要素を符号化するステップを含む信号伝搬方法。 - 前記データ要素は、マッピングによって確認可能である請求項11に記載の方法。
- 前記グループにおける前記時間スロットが隣接する請求項11に記載の方法。
- 前記グループにおける前記時間スロットが隣接しない請求項11に記載の方法。
- 前記時間スロットは、不均一な間隔を有する請求項11に記載の方法。
- 前記データ要素は、少なくとも15ビット長である請求項11に記載の方法。
- 前記データ要素は、
ヘッダ、
誤差検出メッセージ、
同期要素、および
データ・メッセージからなる群から選択される請求項11に記載の方法。 - 複数の前記期間をさらに含む請求項11に記載の方法。
- 前記グループは異なる数の多重パルスを有する請求項18に記載の方法。
- 前記時間スロットの数は、前記期間において変動する請求項18に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/062,894 US20030142742A1 (en) | 2002-01-30 | 2002-01-30 | Modulation by combined multi-pulse per group with simultaneous phase and time shift keying and method of using the same |
PCT/US2002/041523 WO2003065672A1 (en) | 2002-01-30 | 2002-12-26 | Transmission method which combines pulse position and phase modulation and allows more than one pulse to be active per time period |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005516542A true JP2005516542A (ja) | 2005-06-02 |
Family
ID=27610371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003565130A Pending JP2005516542A (ja) | 2002-01-30 | 2002-12-26 | パルス位置変調および位相変調を組み合わせ、期間毎に複数のパルスが活性化することを可能にする伝送方法及び伝搬信号 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20030142742A1 (ja) |
EP (1) | EP1472843A1 (ja) |
JP (1) | JP2005516542A (ja) |
KR (1) | KR20040089133A (ja) |
CN (1) | CN1623305A (ja) |
BR (1) | BR0215567A (ja) |
CA (1) | CA2474372A1 (ja) |
NZ (1) | NZ534425A (ja) |
WO (1) | WO2003065672A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008193701A (ja) * | 2007-02-06 | 2008-08-21 | Oerlikon Space Ag | 高速光パルス位置変調技術と同技術に基づく光通信システム |
JP2011205553A (ja) * | 2010-03-26 | 2011-10-13 | Fujitsu Ltd | 無線通信装置 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7539245B2 (en) * | 2002-12-24 | 2009-05-26 | General Electric Company | System and method for digital transmission and modulation of conjugate pulse position |
US8174366B2 (en) | 2003-03-03 | 2012-05-08 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US7411506B2 (en) | 2003-03-03 | 2008-08-12 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US7671744B2 (en) * | 2003-03-03 | 2010-03-02 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US8063760B2 (en) | 2003-03-03 | 2011-11-22 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US7019650B2 (en) * | 2003-03-03 | 2006-03-28 | Caducys, L.L.C. | Interrogator and interrogation system employing the same |
US8542717B2 (en) | 2003-03-03 | 2013-09-24 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US7893840B2 (en) | 2003-03-03 | 2011-02-22 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
US7764178B2 (en) | 2003-03-03 | 2010-07-27 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
EP1738295A1 (en) | 2004-03-03 | 2007-01-03 | Caducys L.L.C. | Interrogator and interrogation system employing the same |
US20060017545A1 (en) * | 2004-03-26 | 2006-01-26 | Volpi John P | Radio frequency identification interrogation systems and methods of operating the same |
US7501948B2 (en) | 2004-09-29 | 2009-03-10 | Lone Star Ip Holdings, Lp | Interrogation system employing prior knowledge about an object to discern an identity thereof |
US20070035383A1 (en) * | 2005-08-09 | 2007-02-15 | Roemerman Steven D | Radio frequency identification interrogation systems and methods of operating the same |
CN1794599B (zh) * | 2005-12-20 | 2010-11-10 | 北京邮电大学 | 一种用于无线传感器网络的超宽带调制和接收方法 |
US9350577B2 (en) | 2007-01-22 | 2016-05-24 | Sato Holdings Corporation | Communication method and device |
US7755491B2 (en) | 2007-08-13 | 2010-07-13 | Veroscan, Inc. | Interrogator and interrogation system employing the same |
KR101155627B1 (ko) | 2008-12-02 | 2012-07-03 | 한국전자통신연구원 | 변조 장치 및 그의 변조 방법, 복조 장치 및 그의 복조 방법 |
KR101749992B1 (ko) | 2009-11-13 | 2017-06-23 | 삼성전자주식회사 | 시간 범위를 이용한 위치정보 제공방법 |
CN102064905B (zh) * | 2010-12-24 | 2016-04-06 | 北京邮电大学 | 光纤通信系统的多子通道复用方法及信号处理方法 |
US9035774B2 (en) | 2011-04-11 | 2015-05-19 | Lone Star Ip Holdings, Lp | Interrogator and system employing the same |
GB2492362B (en) | 2011-06-29 | 2013-12-11 | Cambridge Silicon Radio Ltd | A near field communications transmitter |
KR101613984B1 (ko) * | 2013-06-14 | 2016-04-20 | 최수정 | 입력 데이터의 상대적 고밀도를 이용한 부호화 방법 및 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4949356A (en) * | 1988-06-30 | 1990-08-14 | Trw Inc. | PCM receiver with lock state control |
JPH08125723A (ja) * | 1994-10-27 | 1996-05-17 | Toshiba Corp | 着信音の出力方法、電源供給方法及び携帯電話機 |
US5684871A (en) * | 1995-05-02 | 1997-11-04 | Apple Computer, Inc. | Method and apparatus for multi-mode infrared data transmission |
ES2193232T3 (es) * | 1996-01-03 | 2003-11-01 | Ibm | Metodo y aparato robustos que permiten una comunicacion optica inalambrica, multimodo. |
US6295318B1 (en) * | 1997-11-03 | 2001-09-25 | Peter F. Wingard | Method and system for increasing the data rate over twisted copper pairs and other bandwidth-limited dedicated communications facilities |
US7027493B2 (en) * | 2000-01-19 | 2006-04-11 | Time Domain Corporation | System and method for medium wide band communications by impluse radio |
-
2002
- 2002-01-30 US US10/062,894 patent/US20030142742A1/en not_active Abandoned
- 2002-12-26 BR BR0215567-2A patent/BR0215567A/pt not_active IP Right Cessation
- 2002-12-26 CN CNA028283554A patent/CN1623305A/zh active Pending
- 2002-12-26 WO PCT/US2002/041523 patent/WO2003065672A1/en active Application Filing
- 2002-12-26 JP JP2003565130A patent/JP2005516542A/ja active Pending
- 2002-12-26 CA CA002474372A patent/CA2474372A1/en not_active Abandoned
- 2002-12-26 EP EP02797506A patent/EP1472843A1/en not_active Withdrawn
- 2002-12-26 NZ NZ534425A patent/NZ534425A/en unknown
- 2002-12-26 KR KR10-2004-7011871A patent/KR20040089133A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008193701A (ja) * | 2007-02-06 | 2008-08-21 | Oerlikon Space Ag | 高速光パルス位置変調技術と同技術に基づく光通信システム |
JP2011205553A (ja) * | 2010-03-26 | 2011-10-13 | Fujitsu Ltd | 無線通信装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20040089133A (ko) | 2004-10-20 |
US20030142742A1 (en) | 2003-07-31 |
EP1472843A1 (en) | 2004-11-03 |
NZ534425A (en) | 2006-02-24 |
WO2003065672A1 (en) | 2003-08-07 |
BR0215567A (pt) | 2004-12-21 |
CA2474372A1 (en) | 2003-08-07 |
CN1623305A (zh) | 2005-06-01 |
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