KR100920726B1 - 단일반송파 전송시스템 및 그 전송방법 - Google Patents
단일반송파 전송시스템 및 그 전송방법 Download PDFInfo
- Publication number
- KR100920726B1 KR100920726B1 KR1020020061235A KR20020061235A KR100920726B1 KR 100920726 B1 KR100920726 B1 KR 100920726B1 KR 1020020061235 A KR1020020061235 A KR 1020020061235A KR 20020061235 A KR20020061235 A KR 20020061235A KR 100920726 B1 KR100920726 B1 KR 100920726B1
- Authority
- KR
- South Korea
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- information
- walsh code
- single carrier
- signal
- pseudo
- Prior art date
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Information Transfer Between Computers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (12)
- 송신측과 수신측의 동기를 위한 동기정보인 의사잡음열정보를 단일반송파 방식의 전송신호에 삽입하여 전송하는 단일반송파 전송시스템에 있어서,입력된 데이터 스트림에 대한 비트 에러를 보정하는 에러보정부;상기 송신측에 대한 부가정보인 월시코드를 발생하는 월시코드 발생부;상기 월시코드 발생부에 의해 발생된 상기 월시코드와 상기 의사잡음열정보를 논리적으로 결합하는 논리결합부; 및상기 논리결합부에 의해 결합된 신호를 상기 에러보정부에 의해 보정된 상기 데이터 스트림에 삽입하여 멀티플렉싱하는 먹스;를 포함하는 것을 특징으로 하는 단일반송파 전송시스템.
- 제 1항에 있어서,상기 월시코드는 상기 송신측에 대한 식별정보, 상기 전송신호에 대한 프레임 구조정보, 데이터 분산정보 중의 적어도 하나를 포함하는 것을 특징으로 하는 단일반송파 전송시스템.
- 제 2항에 있어서,상기 논리결합부는 상기 의사잡음열정보 및 상기 월시코드를 엑스오어결합하는 것을 특징으로 하는 단일반송파 전송시스템.
- 제 3항에 있어서,상기 월시코드는 동일크기의 비트열의 집합으로 구성되는 것을 특징으로 하는 단일반송파 전송시스템.
- 제 4항에 있어서,상기 비트열은 비트수가 2N개(N은 자연수)인 것을 특징으로 하는 단일반송파 전송시스템.
- 삭제
- 송신측과 수신측의 동기를 위한 동기정보인 의사잡음열정보를 단일반송파 방식의 전송신호에 삽입하여 전송하는 단일반송파 전송방법에 있어서,입력된 데이터 스트림에 대한 비트 에러를 보정하는 에러보정단계;상기 송신측에 대한 부가정보인 월시코드를 발생하는 월시코드 발생단계;상기 월시코드 발생단계에 의해 발생된 상기 월시코드와 상기 의사잡음열정보를 논리적으로 결합하는 논리결합단계; 및상기 논리결합단계에 의해 결합된 신호를 상기 에러보정단계에 의해 보정된 상기 데이터 스트림에 삽입하여 멀티플렉싱하는 멀티플렉싱단계;를 포함하는 것을 특징으로 하는 단일반송파 전송방법.
- 제 7항에 있어서,상기 월시코드는 상기 송신측에 대한 식별정보, 상기 전송신호에 대한 프레임 구조정보, 데이터 분산정보 중의 적어도 하나를 포함하는 것을 특징으로 하는 단일반송파 전송방법.
- 제 8항에 있어서,상기 논리결합단계는 상기 의사잡음열정보 및 상기 월시코드를 엑스오어결합하는 것을 특징으로 하는 단일반송파 전송방법.
- 제 9항에 있어서,상기 월시코드는 동일크기의 비트열의 집합으로 구성되는 것을 특징으로 하 는 단일반송파 전송방법.
- 제 10항에 있어서,상기 비트열은 비트수가 2N개(N은 자연수)인 것을 특징으로 하는 단일반송파 전송방법.
- 삭제
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020061235A KR100920726B1 (ko) | 2002-10-08 | 2002-10-08 | 단일반송파 전송시스템 및 그 전송방법 |
| CN2006101468067A CN1968233B (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| CNB031392970A CN100334822C (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| CN2006101468052A CN1968232B (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| CNA2006101468692A CN1964336A (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| CNB031392989A CN1299455C (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| CN2006101468688A CN1964335B (zh) | 2002-10-08 | 2003-09-30 | 单载波传输系统及其方法 |
| HK07112568.0A HK1107459B (en) | 2002-10-08 | 2007-11-16 | Single carrier transmission system and method using the same |
| HK07112795.5A HK1109525B (en) | 2002-10-08 | 2007-11-23 | Single carrier transmission system and method using the same |
| HK07112794.6A HK1109524B (en) | 2002-10-08 | 2007-11-23 | Single carrier transmission system and method using the same |
| HK09108005.7A HK1129007B (en) | 2009-09-02 | Method, apparatus and system for obtaining statistics about the number of online users |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020061235A KR100920726B1 (ko) | 2002-10-08 | 2002-10-08 | 단일반송파 전송시스템 및 그 전송방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040032282A KR20040032282A (ko) | 2004-04-17 |
| KR100920726B1 true KR100920726B1 (ko) | 2009-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020061235A Expired - Fee Related KR100920726B1 (ko) | 2002-10-08 | 2002-10-08 | 단일반송파 전송시스템 및 그 전송방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100920726B1 (ko) |
| CN (6) | CN1299455C (ko) |
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| KR100469291B1 (ko) * | 2003-02-04 | 2005-02-02 | 엘지전자 주식회사 | 심볼 클럭 복구 장치 |
| CA2562427C (en) | 2005-10-05 | 2012-07-10 | Lg Electronics Inc. | A digital broadcast system and method of processing traffic information |
| EP1944891B1 (en) * | 2005-10-31 | 2012-07-18 | NEC Corporation | Transmitting/receiving system, transmitting apparatus, and pilot signal multiplexing method used in them |
| KR101328949B1 (ko) | 2007-04-10 | 2013-11-13 | 엘지전자 주식회사 | 방송 신호 송수신 방법 |
| KR101351019B1 (ko) | 2007-04-13 | 2014-01-13 | 엘지전자 주식회사 | 방송 신호 송수신 장치 및 방송 신호 송수신 방법 |
| KR101430483B1 (ko) | 2007-06-26 | 2014-08-18 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101405966B1 (ko) | 2007-06-26 | 2014-06-20 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101456002B1 (ko) | 2007-06-26 | 2014-11-03 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101430484B1 (ko) | 2007-06-26 | 2014-08-18 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| CA2692484C (en) | 2007-07-02 | 2013-04-16 | Lg Electronics Inc. | Digital broadcasting system and data processing method |
| KR101486372B1 (ko) | 2007-07-25 | 2015-01-26 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| US8161511B2 (en) | 2007-08-24 | 2012-04-17 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| US8683529B2 (en) | 2007-08-24 | 2014-03-25 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| CA2695142C (en) | 2007-08-24 | 2013-06-18 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| US8214872B2 (en) | 2007-08-24 | 2012-07-03 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| KR101461967B1 (ko) | 2007-08-24 | 2014-11-14 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| CN101785304B (zh) | 2007-08-24 | 2013-04-24 | Lg电子株式会社 | 数字广播系统和数字广播系统中的数据处理方法 |
| WO2009028854A1 (en) | 2007-08-24 | 2009-03-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
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| KR101556134B1 (ko) | 2007-08-24 | 2015-09-30 | 엘지전자 주식회사 | 디지털 방송 송신기 및 그 제어 방법 |
| US8510781B2 (en) | 2007-08-24 | 2013-08-13 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| US8185925B2 (en) | 2007-08-24 | 2012-05-22 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in the digital broadcasting system |
| WO2009038406A2 (en) | 2007-09-21 | 2009-03-26 | Lg Electronics Inc. | Digital broadcasting system and data processing method |
| WO2009038438A2 (en) | 2007-09-21 | 2009-03-26 | Lg Electronics Inc. | Digital broadcasting receiver and method for controlling the same |
| WO2009038440A2 (en) | 2007-09-21 | 2009-03-26 | Lg Electronics Inc. | Digital broadcasting receiver and method for controlling the same |
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| US8848913B2 (en) * | 2007-10-04 | 2014-09-30 | Qualcomm Incorporated | Scrambling sequence generation in a communication system |
| WO2010021525A2 (en) | 2008-08-22 | 2010-02-25 | Lg Electronics Inc. | A method for processing a web service in an nrt service and a broadcast receiver |
| CN104333774A (zh) * | 2014-11-13 | 2015-02-04 | 北京国双科技有限公司 | 网络应用的用户数的检测方法和装置 |
| CN110222798B (zh) * | 2019-04-24 | 2021-08-13 | 昆明理工大学 | 一种基于尾码随机识别方法改进的尾码顺序再识别方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR19990014556A (ko) * | 1998-11-23 | 1999-02-25 | 신동관 | 잔류측파대 변조신호용 직교 코드 분할 다중화 방식 및 장치 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100673419B1 (ko) * | 2000-12-28 | 2007-01-24 | 엘지전자 주식회사 | 전송 시스템 및 데이터 처리 방법 |
-
2002
- 2002-10-08 KR KR1020020061235A patent/KR100920726B1/ko not_active Expired - Fee Related
-
2003
- 2003-09-30 CN CNB031392989A patent/CN1299455C/zh not_active Expired - Fee Related
- 2003-09-30 CN CNB031392970A patent/CN100334822C/zh not_active Expired - Fee Related
- 2003-09-30 CN CN2006101468052A patent/CN1968232B/zh not_active Expired - Lifetime
- 2003-09-30 CN CNA2006101468692A patent/CN1964336A/zh active Pending
- 2003-09-30 CN CN2006101468067A patent/CN1968233B/zh not_active Expired - Fee Related
- 2003-09-30 CN CN2006101468688A patent/CN1964335B/zh not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990014555A (ko) * | 1998-11-23 | 1999-02-25 | 신동관 | 잔류측파대 변조신호용 직교 코드 분할 다중화 방식 및 장치 |
| KR19990014556A (ko) * | 1998-11-23 | 1999-02-25 | 신동관 | 잔류측파대 변조신호용 직교 코드 분할 다중화 방식 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1497883A (zh) | 2004-05-19 |
| CN1968233A (zh) | 2007-05-23 |
| CN1299455C (zh) | 2007-02-07 |
| CN100334822C (zh) | 2007-08-29 |
| HK1109524A1 (en) | 2008-06-06 |
| CN1964335B (zh) | 2010-10-13 |
| HK1129007A1 (en) | 2009-11-13 |
| CN1964336A (zh) | 2007-05-16 |
| CN1968232A (zh) | 2007-05-23 |
| CN1968233B (zh) | 2011-02-16 |
| CN1964335A (zh) | 2007-05-16 |
| HK1109525A1 (en) | 2008-06-06 |
| CN1497884A (zh) | 2004-05-19 |
| HK1107459A1 (en) | 2008-04-03 |
| CN1968232B (zh) | 2011-02-16 |
| KR20040032282A (ko) | 2004-04-17 |
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