JPH11154985A - ベースバンド符号切換方法および装置 - Google Patents
ベースバンド符号切換方法および装置Info
- Publication number
- JPH11154985A JPH11154985A JP24819298A JP24819298A JPH11154985A JP H11154985 A JPH11154985 A JP H11154985A JP 24819298 A JP24819298 A JP 24819298A JP 24819298 A JP24819298 A JP 24819298A JP H11154985 A JPH11154985 A JP H11154985A
- Authority
- JP
- Japan
- Prior art keywords
- encoding
- type
- bit
- pulses
- value
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000007781 pre-processing Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000015654 memory Effects 0.000 claims description 81
- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000006870 function Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 description 12
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 8
- 102100040844 Dual specificity protein kinase CLK2 Human genes 0.000 description 8
- 101000749291 Homo sapiens Dual specificity protein kinase CLK2 Proteins 0.000 description 8
- 238000012937 correction Methods 0.000 description 6
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 102100040858 Dual specificity protein kinase CLK4 Human genes 0.000 description 4
- 101000749298 Homo sapiens Dual specificity protein kinase CLK4 Proteins 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 102100040856 Dual specificity protein kinase CLK3 Human genes 0.000 description 1
- 101000749304 Homo sapiens Dual specificity protein kinase CLK3 Proteins 0.000 description 1
- 101000876829 Homo sapiens Protein C-ets-1 Proteins 0.000 description 1
- 102100035251 Protein C-ets-1 Human genes 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012360 testing method Methods 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
- H04L25/4917—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 using multilevel codes
- H04L25/4923—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 using multilevel codes using ternary codes
- H04L25/4925—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 using multilevel codes using ternary codes using balanced bipolar ternary 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
- H04L25/4917—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 using multilevel codes
- H04L25/4919—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 using multilevel codes using balanced multilevel codes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/598—With repair, tapping, assembly, or disassembly means
- Y10T137/612—Tapping a pipe, keg, or apertured tank under pressure
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9711137A FR2768279B1 (fr) | 1997-09-08 | 1997-09-08 | Procede et dispositif de transcodage en bande de base d'informations numeriques |
| FR9711137 | 1997-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11154985A true JPH11154985A (ja) | 1999-06-08 |
| JPH11154985A5 JPH11154985A5 (enExample) | 2005-10-27 |
Family
ID=9510856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24819298A Pending JPH11154985A (ja) | 1997-09-08 | 1998-09-02 | ベースバンド符号切換方法および装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6307864B1 (enExample) |
| EP (1) | EP0901255A1 (enExample) |
| JP (1) | JPH11154985A (enExample) |
| FR (1) | FR2768279B1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7561808B2 (en) * | 2000-03-21 | 2009-07-14 | Lightwaves Systems, Inc. | System and method of using variable pulses for symbology |
| US8583156B2 (en) * | 2004-04-30 | 2013-11-12 | Mitsubishi Electric Corporation | Mobile station, base station, communication system, amount-of-data information transmission method, transmission-control-information notification method, and wireless communication method |
| US8194526B2 (en) * | 2005-10-24 | 2012-06-05 | General Motors Llc | Method for data communication via a voice channel of a wireless communication network |
| US8194779B2 (en) * | 2005-10-24 | 2012-06-05 | General Motors Llc | Method for data communication via a voice channel of a wireless communication network |
| US8259840B2 (en) * | 2005-10-24 | 2012-09-04 | General Motors Llc | Data communication via a voice channel of a wireless communication network using discontinuities |
| US7911935B2 (en) | 2006-02-08 | 2011-03-22 | Motorola Mobility, Inc. | Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel |
| US7983143B2 (en) | 2006-02-08 | 2011-07-19 | Motorola Mobility, Inc. | Method and apparatus for initial acquisition and cell search for an OFDMA system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2941891A1 (de) * | 1979-10-17 | 1981-04-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Kodewandler, insbesondere dekodierer fuer einen 4b3t-kode |
| JPS56114464A (en) * | 1980-02-13 | 1981-09-09 | Fujitsu Ltd | Code conversion system |
| JPS5731251A (en) * | 1980-07-31 | 1982-02-19 | Matsushita Electric Ind Co Ltd | Converter of signal waveform |
| US4896335A (en) * | 1988-06-03 | 1990-01-23 | National Semiconductor Corporation | Digital 2B1Q transmitter with high precision and linearity time domain response |
| JP2518394B2 (ja) * | 1989-05-24 | 1996-07-24 | 日本電気株式会社 | エコ―キャンセラ方式全二重送受信回路 |
| JP2811323B2 (ja) * | 1989-07-17 | 1998-10-15 | 富士通株式会社 | 加入者線極性判定回路 |
| US5668814A (en) * | 1995-03-20 | 1997-09-16 | Raychem Corporation | Dual DDS data multiplexer |
| US5809033A (en) * | 1995-08-18 | 1998-09-15 | Adtran, Inc. | Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link |
-
1997
- 1997-09-08 FR FR9711137A patent/FR2768279B1/fr not_active Expired - Fee Related
-
1998
- 1998-08-28 EP EP19980402133 patent/EP0901255A1/fr not_active Withdrawn
- 1998-09-02 JP JP24819298A patent/JPH11154985A/ja active Pending
- 1998-09-08 US US09/149,215 patent/US6307864B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6307864B1 (en) | 2001-10-23 |
| FR2768279B1 (fr) | 1999-11-12 |
| FR2768279A1 (fr) | 1999-03-12 |
| EP0901255A1 (fr) | 1999-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050824 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050824 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071026 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071106 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080422 |