KR100879942B1 - 채널품질지시자 코딩을 위한 기저수열 생성방법 - Google Patents
채널품질지시자 코딩을 위한 기저수열 생성방법 Download PDFInfo
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- KR100879942B1 KR100879942B1 KR20020008350A KR20020008350A KR100879942B1 KR 100879942 B1 KR100879942 B1 KR 100879942B1 KR 20020008350 A KR20020008350 A KR 20020008350A KR 20020008350 A KR20020008350 A KR 20020008350A KR 100879942 B1 KR100879942 B1 KR 100879942B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
- H04L1/0073—Special arrangements for feedback channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (15)
- 이동통신 시스템에서 채널 상태를 알려주기 위해서 전송하는 채널품질지시자(CQI: Channel Quality Indicator) 코드의 코딩 방법에 있어서,정보비트들 a0, a1, a2, a3,및 a4 를 제공하는 단계와;CQI 코딩을 위한 5개의 기저수열(basis sequence) Mi,n 을 제공하는 단계와;상기 정보비트들을 상기 기저수열과 결합하여 상기 정보비트들을 인코딩하는 단계와;20 비트 코드워드를 생성하는 단계를 포함하되,상기 5개의 기저수열 Mi,n 는
i Mi,0 Mi,1 Mi,2 Mi,3 Mi,4 0 1 0 0 0 1 1 0 1 0 0 1 2 1 1 0 0 1 3 0 0 1 0 1 4 1 0 1 0 1 5 0 1 1 0 1 6 1 1 1 0 1 7 0 0 0 1 1 8 1 0 0 1 1 9 0 1 0 1 1 10 1 1 0 1 1 11 0 0 1 1 1 12 1 0 1 1 1 13 0 1 1 1 1 14 1 1 1 1 1 15 0 0 0 0 1 16 0 0 0 0 1 17 0 0 0 0 1 18 0 0 0 0 1 19 0 0 0 0 1 인 것을 특징으로 하는 채널품질지시자(CQI) 코딩 방법. - 제 1항에 있어서, 상기 CQI 코딩은5개의 16-비트 기저수열을 가진 (16, 5) TFCI 코드로부터 획득하되,각 마지막 기저 수열 비트(respective last basis sequence bit)를 4회 반복하여 각 16-비트 기저수열을 확장함으로써 획득되는 것을 특징으로 하는 채널품질지시자(CQI) 코딩 방법.
- 제 1항에 있어서, 상기 CQI 코딩은5개의 32-비트 기저수열을 가진 (32, 5) TFCI 코드로부터 획득하되,특정 펑쳐링 패턴으로 각 32-비트 기저수열을 16 비트로 평쳐링하고 각 마지막 기저 수열 비트를 4회 반복함으로써 획득되는 것을 특징으로 하는 채널품질지시자(CQI) 코딩 방법.
- 제 1항에 있어서, 상기 기저수열 Mi,n 는32-비트 기저수열로부터 획득하되,그 32-비트 기저수열에서 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 및 30 번째 비트를 펑쳐링하고 31 번째 비트를 4회 반복함으로써 얻어지는 것을 특징으로 하는 채널품질지시자(CQI) 코딩 방법.
- 제 1항에 있어서, 상기 기저수열 Mi,n 는32-비트 기저수열로부터 획득하되,그 32-비트 기저수열에서 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 및 31 번째 비트를 선택하고 31 번째 비트를 4회 반복함으로써 얻어지는 것을 특징으로 하는 채널품질지시자(CQI) 코딩 방법.
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- 이동통신시스템에서 채널 상태를 알려주기 위해서 전송하는 채널품질지시자(CQI: Channel Quality Indicator) 코드의 코딩 방법에 있어서,5개의 입력 정보비트를 TFCI 코드워드에 의해 16비트 길이의 코드워드로 인코딩하는 단계;상기 인코딩된 16비트 길이의 코드워드와, 임의의 코드 비트로 이루어진 4개 의 비트 패턴을 확장하여 추가된 기저수열들로 20개의 채널 품질 지시자 코드를 생성하는 단계를 포함하는 것을 특징으로 하는 TFCI 코드워드의 기저 수열을 사용한 CQI 인코딩 방법.
- 제 13항에 있어서,상기 TFCI코드워드는 5개의 정보비트를 입력받아 배 직교 코드에 의해 5개의 기저수열을 갖고 16개의 코드비트로 생성하는 TFCI 코드워드를 포함하는 것을 특징으로 하는 다양한 기저 수열을 사용한 CQI 인코딩 방법.
- 제 13항에 있어서,상기 추가된 기저수열의 확장 비트 패턴은 00001,00010,00100,01000 또는 00001, 00001, 00010, 00100 또는 00001, 00001, 00001, 00001 중 적어도 하나의 확장 비트 패턴을 포함하는 것을 특징으로 하는 TFCI 코드워드의 기저 수열을 사용한 채널품질지시자 코딩 방법.
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20020008350A KR100879942B1 (ko) | 2002-02-16 | 2002-02-16 | 채널품질지시자 코딩을 위한 기저수열 생성방법 |
ES03705446T ES2350445T3 (es) | 2002-02-16 | 2003-02-11 | Procedimiento de codificación cqi para hs-dpcch. |
DE60334287T DE60334287D1 (de) | 2002-02-16 | 2003-02-11 | Cqi-codierungsverfahren für hs-dpcch |
JP2003568803A JP4383887B2 (ja) | 2002-02-16 | 2003-02-11 | Hs−dpcchのためのcqiコーディング方法 |
RU2004127672A RU2272357C2 (ru) | 2002-02-16 | 2003-02-11 | Способ кодирования cqi для hs-dpcch |
MXPA04007853A MXPA04007853A (es) | 2002-02-16 | 2003-02-11 | Metodo de codificacion para informacion de calidad de un canal para hs-dpcch. |
EP03705446A EP1483850B1 (en) | 2002-02-16 | 2003-02-11 | Cqi coding method for hs-dpcch |
CNB038039648A CN100399725C (zh) | 2002-02-16 | 2003-02-11 | 信道质量信息编码方法和无线通信***的用户设备 |
AT03705446T ATE482534T1 (de) | 2002-02-16 | 2003-02-11 | Cqi-codierungsverfahren für hs-dpcch |
PT03705446T PT1483850E (pt) | 2002-02-16 | 2003-02-11 | Método de codificação cqi para hs-dpcch |
PCT/KR2003/000294 WO2003069807A1 (en) | 2002-02-16 | 2003-02-11 | Cqi coding method for hs-dpcch |
AU2003208042A AU2003208042B2 (en) | 2002-02-16 | 2003-02-11 | CQI coding method for HS-DPCCH |
US10/365,498 US7319718B2 (en) | 2002-02-16 | 2003-02-13 | CQI coding method for HS-DPCCH |
GB0500674A GB2412553B (en) | 2002-02-16 | 2003-02-14 | Cqi coding method for hs-dpcch |
GB0303462A GB2385501B (en) | 2002-02-16 | 2003-02-14 | CQI coding method for HS-DPCCH |
HK06103900A HK1084252A1 (en) | 2002-02-16 | 2006-03-28 | Cqi coding for hs-dpcch |
JP2006328866A JP4312788B2 (ja) | 2002-02-16 | 2006-12-05 | Hs−dpcchのためのcqiコーディング方法 |
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KR20020008350A KR100879942B1 (ko) | 2002-02-16 | 2002-02-16 | 채널품질지시자 코딩을 위한 기저수열 생성방법 |
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KR20030068749A KR20030068749A (ko) | 2003-08-25 |
KR100879942B1 true KR100879942B1 (ko) | 2009-01-22 |
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US (1) | US7319718B2 (ko) |
EP (1) | EP1483850B1 (ko) |
JP (2) | JP4383887B2 (ko) |
KR (1) | KR100879942B1 (ko) |
CN (1) | CN100399725C (ko) |
AT (1) | ATE482534T1 (ko) |
AU (1) | AU2003208042B2 (ko) |
DE (1) | DE60334287D1 (ko) |
ES (1) | ES2350445T3 (ko) |
GB (1) | GB2385501B (ko) |
HK (1) | HK1084252A1 (ko) |
MX (1) | MXPA04007853A (ko) |
PT (1) | PT1483850E (ko) |
RU (1) | RU2272357C2 (ko) |
WO (1) | WO2003069807A1 (ko) |
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US9379740B2 (en) | 2007-12-24 | 2016-06-28 | Lg Electronics Inc. | Channel coding method of variable length information using block code |
US9647796B2 (en) | 2007-12-24 | 2017-05-09 | Lg Electronics Inc. | Channel coding method of variable length information using block code |
US10361811B2 (en) | 2007-12-24 | 2019-07-23 | Lg Electronics Inc. | Channel coding method of variable length information using block code |
US10924209B2 (en) | 2007-12-24 | 2021-02-16 | Lg Electronics Inc. | Channel coding method of variable length information using block code |
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Also Published As
Publication number | Publication date |
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JP4383887B2 (ja) | 2009-12-16 |
ES2350445T3 (es) | 2011-01-24 |
KR20030068749A (ko) | 2003-08-25 |
ATE482534T1 (de) | 2010-10-15 |
AU2003208042B2 (en) | 2006-05-11 |
GB0303462D0 (en) | 2003-03-19 |
AU2003208042A1 (en) | 2003-09-04 |
JP2007151138A (ja) | 2007-06-14 |
EP1483850A1 (en) | 2004-12-08 |
US7319718B2 (en) | 2008-01-15 |
JP4312788B2 (ja) | 2009-08-12 |
WO2003069807A1 (en) | 2003-08-21 |
HK1084252A1 (en) | 2006-07-21 |
RU2004127672A (ru) | 2005-04-10 |
GB2385501A (en) | 2003-08-20 |
CN1633761A (zh) | 2005-06-29 |
MXPA04007853A (es) | 2004-10-15 |
EP1483850B1 (en) | 2010-09-22 |
CN100399725C (zh) | 2008-07-02 |
JP2005518136A (ja) | 2005-06-16 |
DE60334287D1 (de) | 2010-11-04 |
GB2385501B (en) | 2005-06-08 |
EP1483850A4 (en) | 2009-11-11 |
US20030174669A1 (en) | 2003-09-18 |
PT1483850E (pt) | 2010-10-04 |
RU2272357C2 (ru) | 2006-03-20 |
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