JP2000501581A - 無線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデータを伝送する方法 - Google Patents
無線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデータを伝送する方法Info
- Publication number
- JP2000501581A JP2000501581A JP10510252A JP51025298A JP2000501581A JP 2000501581 A JP2000501581 A JP 2000501581A JP 10510252 A JP10510252 A JP 10510252A JP 51025298 A JP51025298 A JP 51025298A JP 2000501581 A JP2000501581 A JP 2000501581A
- Authority
- JP
- Japan
- Prior art keywords
- data
- time slot
- point
- shifting
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 39
- 230000007547 defect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- 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
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband 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
- H04L25/4902—Pulse width modulation; Pulse position modulation
Landscapes
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Near-Field Transmission Systems (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radar Systems Or Details Thereof (AREA)
- Mobile Radio Communication Systems (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 無線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデ ータを伝送する方法であって、データを用いてASK変調された搬送波信号がデ ータ担体にてタイミング信号として使用され、1つのデータの重みが、1つのタ イムスロット内での搬送波信号における1つのシフティングポイント変化点の位 置ポジションにより定まるようにした当該のデータ伝送方法において、 1つのシフティングポイント変化点の情報内容がNビットの数に相応し、但し 、Nは、2に等しいか、又は、それより大であり、そして、前記Nビットの重み が、1つのタイムスロット中での2Nの可能なポジション内でのシフティングポ イント変化点の位置ポジションにより規定され、そして、1つのタイムスロット の始め、又は終わりにてゼロ零−時間インターバルが設けられるようにし、該ゼ ロ零−時間インターバル中では伝送されるべきデータに割り当てられるべきシフ ティングポイント変化点は現れないようにしたことを特徴とする無線の電磁伝送 区間を介して1つの端末とポータブルデータ担体との間でデータを伝送する方法 。 2. データを用いて100%−ASK−変調された搬送波信号がデータ担体にて タイミング信号として使 用され、1つのデータの重みが、1つのタイムスロット内での搬送波信号におけ る1つのシフティングポイント変化点の位置ポジションにより定まるようにして 、無線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデー タを伝送する方法であって、ここで、タイムスロット中で最後の可能な位置ポジ ションにより定まるデータ重みの出現した後、タイムスロット中で通常最初の可 能な位置ポジションにより定まるデータ重みが出現した場合には、通常最初の可 能な位置ポジションにより定まるデータ重みは次のようにして規定される、即ち 、タイムスロット中で何れの可能な位置ポジションにもシフティングポイント変 化点が出現しないようにして、当該のデータ重みは規定されるようにした当該の データ伝送方法において、 1つのシフティングポイント変化点の情報内容がNビットの数に相応し、但し 、Nは、2に等しいか、又は、それより大であり、そして、前記Nビットの重み が、1つのタイムスロット中での2Nの可能なポジション内でのシフティングポ イント変化点の位置ポジションにより規定されるようにしたことを特徴とする無 線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデータを 伝送する方法。 3. 1つのタイムスロットがNビットの持続時間を有 するようにしたことを特徴とする請求の範囲1記載の方法。 4. 100%−ASK−変調を使用するようにしたことを特徴とする請求の範囲 1から3までのうちいずれか1項記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19634134.5 | 1996-08-23 | ||
| DE19634134A DE19634134C1 (de) | 1996-08-23 | 1996-08-23 | Verfahren zum Übertragen von Daten zwischen einem Terminal und einem tragbaren Datenträger über eine drahtlose elektromagnetische Übertragungsstrecke |
| PCT/DE1997/001715 WO1998008328A1 (de) | 1996-08-23 | 1997-08-12 | Datenübertragung mittels pulspositionsmodulation und amplitudenmodulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000501581A true JP2000501581A (ja) | 2000-02-08 |
| JP3241390B2 JP3241390B2 (ja) | 2001-12-25 |
Family
ID=7803528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51025298A Expired - Lifetime JP3241390B2 (ja) | 1996-08-23 | 1997-08-12 | 無線の電磁伝送区間を介して1つの端末とポータブルデータ担体との間でデータを伝送する方法 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0920763B1 (ja) |
| JP (1) | JP3241390B2 (ja) |
| KR (1) | KR100417483B1 (ja) |
| CN (1) | CN1102818C (ja) |
| AT (1) | ATE265115T1 (ja) |
| BR (1) | BR9711360A (ja) |
| DE (2) | DE19634134C1 (ja) |
| ES (1) | ES2219775T3 (ja) |
| RU (1) | RU2159512C1 (ja) |
| UA (1) | UA54446C2 (ja) |
| WO (1) | WO1998008328A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1033001B1 (en) * | 1998-06-05 | 2008-01-09 | Nxp B.V. | Data carrier including a circuit with time slot determination means and time slot fixation means |
| JP4336366B2 (ja) * | 2003-03-12 | 2009-09-30 | インターナショナル・ビジネス・マシーンズ・コーポレーション | [超広帯域]無線チャネル上のワイヤレス光リンク用のアプリケーション及び媒体アクセス・プロトコルの使用を可能にする方法及び装置 |
| DE102004014203B4 (de) | 2004-03-23 | 2006-02-02 | Infineon Technologies Ag | Kontaktloser Datenträger mit Stromdemodulation |
| DE102004019311B3 (de) * | 2004-04-14 | 2005-11-10 | Atmel Germany Gmbh | Verfahren sowie Vorrichtung zur drahtlosen Datenübertragung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831136B2 (ja) * | 1978-01-20 | 1983-07-04 | 株式会社日立製作所 | ディジタル信号伝送方式 |
| US4253185A (en) * | 1979-07-13 | 1981-02-24 | Bell Telephone Laboratories, Incorporated | Method of transmitting binary information using 3 signals per time slot |
| FR2472876A1 (fr) * | 1979-12-31 | 1981-07-03 | Bic Jean Claude | Modulateur-demodulateur pour transmission en double modulation d'amplitude a quatre niveaux sur porteuses en quadrature |
| US4571589A (en) * | 1982-11-22 | 1986-02-18 | Cordis Corporation | Biomedical implant with high speed, low power two-way telemetry |
| RU2025900C1 (ru) * | 1991-06-28 | 1994-12-30 | Петербургский институт железнодорожного транспорта | Система симплексной радиосвязи с абонентами подвижных объектов |
| US5394410A (en) * | 1992-10-30 | 1995-02-28 | International Business Machines Corporation | Differentially coded and guard pulse position modulation for communication networks |
| US5450443A (en) * | 1993-09-01 | 1995-09-12 | International Business Machines Corporation | Method and apparatus for constructing asymptotically optimal second order DC-free channel codes |
-
1996
- 1996-08-23 DE DE19634134A patent/DE19634134C1/de not_active Expired - Fee Related
-
1997
- 1997-08-12 DE DE59711549T patent/DE59711549D1/de not_active Expired - Lifetime
- 1997-08-12 JP JP51025298A patent/JP3241390B2/ja not_active Expired - Lifetime
- 1997-08-12 ES ES97941789T patent/ES2219775T3/es not_active Expired - Lifetime
- 1997-08-12 BR BR9711360A patent/BR9711360A/pt not_active IP Right Cessation
- 1997-08-12 AT AT97941789T patent/ATE265115T1/de not_active IP Right Cessation
- 1997-08-12 CN CN97198817A patent/CN1102818C/zh not_active Expired - Lifetime
- 1997-08-12 RU RU99105743/09A patent/RU2159512C1/ru active
- 1997-08-12 WO PCT/DE1997/001715 patent/WO1998008328A1/de not_active Ceased
- 1997-08-12 KR KR10-1999-7001438A patent/KR100417483B1/ko not_active Expired - Lifetime
- 1997-08-12 EP EP97941789A patent/EP0920763B1/de not_active Expired - Lifetime
- 1997-12-08 UA UA99021002A patent/UA54446C2/uk unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU99105743A (ru) | 2004-02-20 |
| CN1233365A (zh) | 1999-10-27 |
| UA54446C2 (uk) | 2003-03-17 |
| EP0920763A1 (de) | 1999-06-09 |
| DE59711549D1 (de) | 2004-05-27 |
| EP0920763B1 (de) | 2004-04-21 |
| CN1102818C (zh) | 2003-03-05 |
| ATE265115T1 (de) | 2004-05-15 |
| DE19634134C1 (de) | 1998-04-02 |
| KR100417483B1 (ko) | 2004-02-05 |
| BR9711360A (pt) | 1999-08-17 |
| JP3241390B2 (ja) | 2001-12-25 |
| ES2219775T3 (es) | 2004-12-01 |
| KR20000068293A (ko) | 2000-11-25 |
| RU2159512C1 (ru) | 2000-11-20 |
| WO1998008328A1 (de) | 1998-02-26 |
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