KR950008107B1 - 디지탈 신호 전송장치 - Google Patents
디지탈 신호 전송장치 Download PDFInfo
- Publication number
- KR950008107B1 KR950008107B1 KR1019860700044A KR860700044A KR950008107B1 KR 950008107 B1 KR950008107 B1 KR 950008107B1 KR 1019860700044 A KR1019860700044 A KR 1019860700044A KR 860700044 A KR860700044 A KR 860700044A KR 950008107 B1 KR950008107 B1 KR 950008107B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- data
- prediction
- selection
- filters
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59108183A JPS60251733A (ja) | 1984-05-28 | 1984-05-28 | デイジタル信号伝送装置 |
| JP59-108183 | 1984-05-28 | ||
| PCT/JP1985/000290 WO1985005747A1 (en) | 1984-05-28 | 1985-05-28 | Digital signal transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860700194A KR860700194A (ko) | 1986-03-31 |
| KR950008107B1 true KR950008107B1 (ko) | 1995-07-25 |
Family
ID=14478097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860700044A Expired - Lifetime KR950008107B1 (ko) | 1984-05-28 | 1985-05-28 | 디지탈 신호 전송장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4783792A (https=) |
| EP (1) | EP0185095B1 (https=) |
| JP (1) | JPS60251733A (https=) |
| KR (1) | KR950008107B1 (https=) |
| AU (1) | AU585515B2 (https=) |
| DE (1) | DE3585150D1 (https=) |
| WO (1) | WO1985005747A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60237738A (ja) * | 1984-05-11 | 1985-11-26 | Sony Corp | デイジタル信号伝送装置 |
| EP0207171B1 (en) * | 1984-12-29 | 1993-11-10 | Sony Corporation | Digital signal transmission device |
| SE454829B (sv) * | 1986-11-13 | 1988-05-30 | Ericsson Telefon Ab L M | Sett och anordning for reversibel kompression av informationsberande symboler, samt sett och anordning for att rekonstruera en sekvens av informationsberande symboler som har komprimerats enligt ovan nemnda sett |
| JPH01238229A (ja) * | 1988-03-17 | 1989-09-22 | Sony Corp | デイジタル信号処理装置 |
| JP2826321B2 (ja) * | 1988-07-23 | 1998-11-18 | 日本電気株式会社 | 直交変換符号化装置 |
| JPH0783315B2 (ja) * | 1988-09-26 | 1995-09-06 | 富士通株式会社 | 可変レート音声信号符号化方式 |
| JPH04150522A (ja) * | 1990-10-15 | 1992-05-25 | Sony Corp | ディジタル信号処理装置 |
| US5561688A (en) * | 1993-12-29 | 1996-10-01 | International Business Machines Corporation | Real-time digital audio compression/decompression system |
| GB2363484A (en) * | 2000-06-16 | 2001-12-19 | Sony Uk Ltd | Adaptive pre/post processing of data for compression/decompression |
| US11321619B2 (en) * | 2019-08-14 | 2022-05-03 | International Business Machines Corporation | State dependent calibration of qubit measurements |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5098265A (https=) * | 1973-12-26 | 1975-08-05 | ||
| JPS5942320B2 (ja) * | 1974-09-11 | 1984-10-13 | 松下電器産業株式会社 | 音声処理方式 |
| JPS6036153B2 (ja) * | 1976-10-22 | 1985-08-19 | 日本電気株式会社 | 予測符号化装置 |
| US4141034A (en) * | 1977-08-19 | 1979-02-20 | Bell Telephone Laboratories, Incorporated | Digital encoding of color video signals |
| JPS5570145A (en) * | 1978-11-21 | 1980-05-27 | Nec Corp | Adaptive dpcm system |
| US4396937A (en) * | 1980-07-23 | 1983-08-02 | Rca Corporation | Use of a single set of steering bits in a plural channel system |
| JPS58181344A (ja) * | 1982-04-16 | 1983-10-24 | Toshiba Corp | 適応型予測符号化装置 |
| US4491953A (en) * | 1982-09-09 | 1985-01-01 | At&T Bell Laboratories | Dual mode coding |
| JPS59223034A (ja) * | 1983-06-01 | 1984-12-14 | Sony Corp | デイジタル信号伝送装置 |
| JPS59223032A (ja) * | 1983-06-01 | 1984-12-14 | Sony Corp | ディジタル信号伝送装置 |
| CA1220867A (en) * | 1983-07-18 | 1987-04-21 | Northern Telecom Limited | Adaptive differential pcm system with residual-driven adaptation of feedback predictor |
| US4633325A (en) * | 1983-09-01 | 1986-12-30 | Nec Corporation | Adaptive predictive encoding and/or decoding apparatus |
| JPS60237738A (ja) * | 1984-05-11 | 1985-11-26 | Sony Corp | デイジタル信号伝送装置 |
-
1984
- 1984-05-28 JP JP59108183A patent/JPS60251733A/ja active Granted
-
1985
- 1985-05-28 EP EP85902647A patent/EP0185095B1/en not_active Expired - Lifetime
- 1985-05-28 AU AU44015/85A patent/AU585515B2/en not_active Expired
- 1985-05-28 DE DE8585902647T patent/DE3585150D1/de not_active Expired - Lifetime
- 1985-05-28 WO PCT/JP1985/000290 patent/WO1985005747A1/ja not_active Ceased
- 1985-05-28 US US06/833,401 patent/US4783792A/en not_active Expired - Lifetime
- 1985-05-28 KR KR1019860700044A patent/KR950008107B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0564491B2 (https=) | 1993-09-14 |
| DE3585150D1 (de) | 1992-02-20 |
| JPS60251733A (ja) | 1985-12-12 |
| AU585515B2 (en) | 1989-06-22 |
| EP0185095A1 (en) | 1986-06-25 |
| KR860700194A (ko) | 1986-03-31 |
| EP0185095B1 (en) | 1992-01-08 |
| EP0185095A4 (https=) | 1988-10-27 |
| AU4401585A (en) | 1985-12-31 |
| WO1985005747A1 (en) | 1985-12-19 |
| US4783792A (en) | 1988-11-08 |
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|---|---|---|
| EP0182915B1 (en) | Apparatus for transmitting digital signals | |
| US5128963A (en) | 3-mode PCM/DPCM/APCM maximizing dynamic range | |
| EP0207171B1 (en) | Digital signal transmission device | |
| EP0145788B1 (en) | Method and apparatus for transmitting digital signal | |
| KR950008107B1 (ko) | 디지탈 신호 전송장치 | |
| JP2948024B2 (ja) | 波形符号化/復号化方法及びその装置 | |
| AU593870B2 (en) | Apparatus for decoding a digital signal | |
| US5084904A (en) | Signal transmission device | |
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| US3772682A (en) | Digital conversion from one pcm format to another | |
| JPH061903B2 (ja) | 信号伝送装置 | |
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| JP3132031B2 (ja) | ディジタル信号の高能率符号化方法 | |
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| JPH0588573B2 (https=) | ||
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| JPH0439812B2 (https=) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19860127 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900507 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19860127 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19921031 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19930430 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19921031 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| PJ2001 | Appeal |
Appeal kind category: Appeal against decision to decline refusal Decision date: 19950522 Appeal identifier: 1993201001473 Request date: 19930730 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19950628 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19951010 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19951107 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19951107 End annual number: 3 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
Payment date: 19971227 Start annual number: 4 End annual number: 4 |
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| PR1001 | Payment of annual fee |
Payment date: 19990630 Start annual number: 5 End annual number: 5 |
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| PR1001 | Payment of annual fee |
Payment date: 20000630 Start annual number: 6 End annual number: 6 |
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| PR1001 | Payment of annual fee |
Payment date: 20010623 Start annual number: 7 End annual number: 7 |
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| PR1001 | Payment of annual fee |
Payment date: 20020620 Start annual number: 8 End annual number: 8 |
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| PR1001 | Payment of annual fee |
Payment date: 20030620 Start annual number: 9 End annual number: 9 |
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| FPAY | Annual fee payment |
Payment date: 20040622 Year of fee payment: 10 |
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| PR1001 | Payment of annual fee |
Payment date: 20040622 Start annual number: 10 End annual number: 10 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |