KR19990077228A - 수신기, 디-인터리빙 수단 및 감소된 시간 동안 메모리를 디-인터리빙하는 방법 - Google Patents
수신기, 디-인터리빙 수단 및 감소된 시간 동안 메모리를 디-인터리빙하는 방법 Download PDFInfo
- Publication number
- KR19990077228A KR19990077228A KR1019980705370A KR19980705370A KR19990077228A KR 19990077228 A KR19990077228 A KR 19990077228A KR 1019980705370 A KR1019980705370 A KR 1019980705370A KR 19980705370 A KR19980705370 A KR 19980705370A KR 19990077228 A KR19990077228 A KR 19990077228A
- Authority
- KR
- South Korea
- Prior art keywords
- metric
- bits
- deinterleaving
- data
- frame
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2789—Interleaver providing variable interleaving, e.g. variable block sizes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (4)
- 시간 인터리브된 데이터 비트의 프레임으로 변조된 RF 신호를 수신하는 수신기로서, 상기 수신기는 RF 신호로부터 시간 인터리브된 데이터 비트의 프레임을 검색하며 상기 검색된 데이터 비트에 응답하여 메트릭을 발생하는 수단, 및 메트릭을 기억하며 그 기억 용량이 프레임당 메트릭의 총 수 보다 적은 메트릭 기억 수단을 갖는 디인터리빙 수단을 포함하며, 상기 메트릭은 검색된 데이터 비트와 상기 검색된 데이터 비트와 연관되어 상기 데이터 비트의 신뢰도를 나타내는 다수의 신뢰 비트를 포함한 수신기에 있어서,상기 디인터리빙 수단은 메트릭당 기억된 신뢰 비트의 수를 역으로 변화시킴으로써 기억될 데이터량에 의존하여 기억 수단의 메트릭 기억 용량을 변화시키도록 배치되는 것을 특징으로 하는 수신기.
- 제 1 항에 있어서, 상기 기억 수단은 메모리 로케이션 그룹에 배열되며, 그룹 내의 상기 메모리 로케이션들은 개별적으로 액세스가능하거나 또는 그룹 내의 다른 로케이션중 적어도 하나와 함께 액세스가능한 것을 특징으로 하는 수신기
- 프레임 내에 배열된 디지탈 신호를 디인터리빙하며 메트릭을 기억하는 메트릭 기억 수단을 구비한 디인터리빙 장치로서, 상기 프레임은 메트릭들을 포함하며, 상기 메트릭은 데이터 비트와 상기 각 데이터 비트와 연관되어 상기 데이터 비트의 신뢰도를 나타내는 다수의 신뢰 비트를 포함하고, 상기 기억 수단의 기억 용량은 프레임당 메트릭의 총 수 보다 적은 상기 디인터리빙 장치에 있어서,상기 디인터리빙 장치는 메트릭당 기억된 신뢰 비트의 수를 역으로 변화시킴으로써 기억될 데이터량에 의존하는 기억 수단의 메트릭 기억 용량을 변화시키도록 배치되는 것을 특징으로 하는 디인터리빙 장치.
- 프레임 내에 배열된 디지탈 신호를 디인터리빙하며 기억 수단 내에 메트릭을 기억하는 단계를 갖는 디인터리빙 방법으로서, 상기 프레임은 메트릭들을 포함하며, 상기 메트릭은 데이터 비트와 상기 각 데이터 비트와 연관되어 상기 데이터 비트의 신뢰도를 나타내는 다수의 신뢰 비트를 포함하고, 상기 기억 수단의 기억 용량은 프레임당 메트릭의 총 수 보다 적은 상기 디인터리빙 방법에 있어서,상기 기억 수단의 메트릭 기억 용량은 메트릭당 기억된 신뢰 비트의 수를 역으로 변화시킴으로써 기억될 데이터량에 의존하여 변화되는 것을 특징으로 하는 디인터리빙 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96203144 | 1996-11-11 | ||
| EP96203144.9 | 1996-11-11 | ||
| PCT/IB1997/001205 WO1998021832A1 (en) | 1996-11-11 | 1997-10-03 | A receiver, de-interleaving means and a method for a reduced time de-interleaving memory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077228A true KR19990077228A (ko) | 1999-10-25 |
| KR100545115B1 KR100545115B1 (ko) | 2006-04-17 |
Family
ID=8224572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980705370A Expired - Fee Related KR100545115B1 (ko) | 1996-11-11 | 1997-10-03 | 시간 디-인터리빙 메모리를 감소시키기 위한 수신기, 디인터리빙 수단 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6075828A (ko) |
| EP (1) | EP0879503B1 (ko) |
| JP (1) | JP3804989B2 (ko) |
| KR (1) | KR100545115B1 (ko) |
| DE (1) | DE69721495T2 (ko) |
| WO (1) | WO1998021832A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100651500B1 (ko) * | 2000-08-30 | 2006-11-28 | 삼성전자주식회사 | 디지털 오디오 방송용 타임 디인터리버 메모리의 제어 장치 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3359291B2 (ja) * | 1998-07-17 | 2002-12-24 | 株式会社ケンウッド | デインターリーブ回路 |
| DE19936272C2 (de) * | 1999-07-31 | 2001-09-27 | Bosch Gmbh Robert | Vorrichtung zum Empfang von digitalen Signalen und Vorrichtung zum Senden von digitalen Signalen |
| US6985537B1 (en) | 1999-09-15 | 2006-01-10 | Lucent Technologies Inc. | Symbol self synchronous interleaving method and apparatus for OFDM-based communication system |
| DE10139856A1 (de) * | 2001-08-14 | 2003-03-13 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Verarbeitung von in Rahmen empfangenen Daten |
| US7433429B2 (en) * | 2002-07-19 | 2008-10-07 | Intel Corporation | De-interleaver method and system |
| KR101033582B1 (ko) | 2004-04-09 | 2011-05-11 | 엘지전자 주식회사 | 방송 수신기에서의 시간 역인터리빙을 위한 메모리 제어 방법 |
| US8359499B2 (en) | 2008-10-10 | 2013-01-22 | Csr Technology Inc. | Method and apparatus for deinterleaving in a digital communication system |
| WO2010042901A2 (en) * | 2008-10-10 | 2010-04-15 | Auvitek International Ltd. | A method and apparatus for deinterleaving in a digital communication system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2059723A (en) * | 1979-09-19 | 1981-04-23 | Marconi Co Ltd | Interleavers for digital data signals |
| US5063533A (en) * | 1989-04-10 | 1991-11-05 | Motorola, Inc. | Reconfigurable deinterleaver/interleaver for block oriented data |
| NL8901631A (nl) * | 1989-06-28 | 1991-01-16 | Philips Nv | Inrichting voor het bufferen van data voor de duur van cyclisch repeterende buffertijden. |
| WO1996020537A1 (en) * | 1994-12-23 | 1996-07-04 | Philips Electronics N.V. | De-interleaving and buffering in one memory |
| WO1996020536A1 (en) * | 1994-12-23 | 1996-07-04 | Philips Electronics N.V. | Interleaving with low-speed memory |
| EP0740437A1 (en) * | 1995-04-28 | 1996-10-30 | Koninklijke Philips Electronics N.V. | Hardware-efficient frequency de-interleaving |
| US5898698A (en) * | 1996-09-24 | 1999-04-27 | Orckit Communications Ltd. | Multiple codeword interleaver method and apparatus |
-
1997
- 1997-10-03 JP JP52232698A patent/JP3804989B2/ja not_active Expired - Fee Related
- 1997-10-03 DE DE69721495T patent/DE69721495T2/de not_active Expired - Fee Related
- 1997-10-03 KR KR1019980705370A patent/KR100545115B1/ko not_active Expired - Fee Related
- 1997-10-03 WO PCT/IB1997/001205 patent/WO1998021832A1/en not_active Ceased
- 1997-10-03 EP EP97941145A patent/EP0879503B1/en not_active Expired - Lifetime
- 1997-10-31 US US08/961,966 patent/US6075828A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100651500B1 (ko) * | 2000-08-30 | 2006-11-28 | 삼성전자주식회사 | 디지털 오디오 방송용 타임 디인터리버 메모리의 제어 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0879503B1 (en) | 2003-05-02 |
| DE69721495D1 (de) | 2003-06-05 |
| WO1998021832A1 (en) | 1998-05-22 |
| DE69721495T2 (de) | 2004-03-18 |
| JP3804989B2 (ja) | 2006-08-02 |
| US6075828A (en) | 2000-06-13 |
| EP0879503A1 (en) | 1998-11-25 |
| KR100545115B1 (ko) | 2006-04-17 |
| JP2000507063A (ja) | 2000-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7444580B2 (en) | System and method for interleaving data in a communication device | |
| US5968200A (en) | Implied interleaving a family of systematic interleavers and deinterleavers | |
| US6064664A (en) | Base-band interleaver for code division multiple access mobile telecommunication system | |
| JP3257984B2 (ja) | インタリーブ方法及びデインタリーブ方法並びにインタリーブ装置及びデインタリーブ装置並びにインタリーブ/デインタリーブシステム並びにインタリーブ/デインタリーブ装置並びにインタリーブ機能付きの送信装置,デインタリーブ機能付きの受信装置及びインタリーブ/デインタリーブ機能付きの送受信装置 | |
| KR20020075905A (ko) | 인코딩된 인터리빙 신호의 복조 및 디코딩 방법과 그를수신하는 수신기 | |
| KR100545115B1 (ko) | 시간 디-인터리빙 메모리를 감소시키기 위한 수신기, 디인터리빙 수단 및 방법 | |
| KR100651500B1 (ko) | 디지털 오디오 방송용 타임 디인터리버 메모리의 제어 장치 | |
| EP2242265B1 (en) | A wireless communication receiver, a wireless communication receiving method and a television receiver | |
| JP3697833B2 (ja) | 放送信号受信装置 | |
| US7139961B2 (en) | Method and apparatus for decoding error correction code | |
| US6424680B1 (en) | Interleaving with low-speed memory | |
| JP3169832B2 (ja) | フレーム構成のデジタル信号のデータ誤り訂正方法及びそれに利用する装置 | |
| GB2059723A (en) | Interleavers for digital data signals | |
| JP3865743B2 (ja) | デジタル放送受信装置、およびデジタル放送受信方法 | |
| US6718505B1 (en) | Method and apparatus for error correction in a process of decoding cross-interleaved Reed-Solomon code (CIRC) | |
| KR100520934B1 (ko) | 디인터리버 메모리의 크기가 절감된 디지털 방송 수신기의디인터리빙장치 및 그의 디인터리빙방법 | |
| JP3103098B2 (ja) | Pcm音声デコーダ装置 | |
| EP0320545B2 (en) | Television transmission system with stereo sound | |
| KR100188142B1 (ko) | 콘벌루션 디인터리버의 빠른 동기화를 위한 메모리 억세스 방법 | |
| KR100733767B1 (ko) | 시간 디인터리빙 장치 및 방법 | |
| EP1111799A1 (en) | Error correction with a cross-interleaved Reed-Solomon code, particularly for CD-ROM | |
| HK40039852A (en) | Transmitter with an interleaver device and receiver for a signal generated by the transmitter | |
| HK40039852B (en) | Transmitter with an interleaver device and receiver for a signal generated by the transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| FPAY | Annual fee payment |
Payment date: 20090119 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20100117 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20100117 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |