KR20100031635A - 가변 오버헤드 속도를 가진 멀티캐리어 통신 - Google Patents
가변 오버헤드 속도를 가진 멀티캐리어 통신 Download PDFInfo
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- KR20100031635A KR20100031635A KR1020107002843A KR20107002843A KR20100031635A KR 20100031635 A KR20100031635 A KR 20100031635A KR 1020107002843 A KR1020107002843 A KR 1020107002843A KR 20107002843 A KR20107002843 A KR 20107002843A KR 20100031635 A KR20100031635 A KR 20100031635A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0262—Arrangements for detecting the data rate of an incoming signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
- H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Radio Relay Systems (AREA)
- Tents Or Canopies (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
프레임 번호 | (고속 버스 전용) 고속 바이트 포맷 | (인터리브 버퍼 전용) 동기 바이트 포맷 |
0 | 고속 CRC | 인터리브 CRC |
1 | IB0-7 | IB0-7 |
34 | IB8-15 | IB8-15 |
35 | IB16-23 | IB16-23 |
4n+2, 4n+3 (n=0...16, n≠8) | EOC | EOC |
4n, 4n+1 (n=0...16, n≠0) | AOC | AOC |
도 2는 종래의 데이터 슈퍼프레임 포맷을 나타낸다.
도 3은 데이터 프레임을 발생시키기 위한 종래의 프로세스의 흐름도이다.
도 4는 데이터 프레임을 발생시키기 위한 본 발명에 따른 프로세스의 실시예의 흐름도이다.
도 5는 동작의 안정 상태 모드동안 오버헤드 데이터 전송 속도를 재협의하기 위한 본 발명에 따른 프로세스의 실시예를 나타낸 흐름도이다.
프레임 번호 | (고속 버퍼 전용) 고속 바이트 포맷 | (인터리브 버퍼 전용) 동기 바이트 포맷 |
0 | 고속 CRC | 인터리브 CRC |
1 | IB0-7 | IB0-7 |
34 | IB8-15 | IB8-15 |
35 | IB16-23 | IB16-23 |
4n+2, 4n+3 (n=0,...,nmax, n≠8) | EOC 또는 동기 | EOC 또는 동기 |
4n, 4n+1 (n=0,...,nmax, n≠0) | AOC | AOC |
Claims (1)
- 멀티캐리어 변조(multicarrier modulation)를 사용하는 디지털 가입자 라인 통신(digital subscriber line communication)에서 프레임 시퀀스내의 오버헤드 데이터 비트의 전송 속도를 제어하기 위한 전송 속도 제어 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9089198P | 1998-06-26 | 1998-06-26 | |
US60/090,891 | 1998-06-26 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007014830A Division KR100955169B1 (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020107021589A Division KR20100121683A (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 시스템 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100031635A true KR20100031635A (ko) | 2010-03-23 |
KR101006609B1 KR101006609B1 (ko) | 2011-01-07 |
Family
ID=22224825
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007014830A KR100955169B1 (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 |
KR1020107021589A KR20100121683A (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 시스템 및 방법 |
KR1020107002843A KR101006609B1 (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020007014830A KR100955169B1 (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 |
KR1020107021589A KR20100121683A (ko) | 1998-06-26 | 1999-06-25 | 가변 오버헤드 속도를 가진 멀티캐리어 통신 시스템 및 방법 |
Country Status (13)
Country | Link |
---|---|
US (3) | US6522666B1 (ko) |
EP (4) | EP2278765B1 (ko) |
JP (1) | JP3883384B2 (ko) |
KR (3) | KR100955169B1 (ko) |
AT (2) | ATE276617T1 (ko) |
AU (2) | AU750898B2 (ko) |
CA (3) | CA2335865C (ko) |
DE (2) | DE69930172T2 (ko) |
DK (1) | DK1090490T3 (ko) |
ES (3) | ES2709692T3 (ko) |
HK (1) | HK1068080A1 (ko) |
PT (1) | PT1090490E (ko) |
WO (1) | WO2000001127A1 (ko) |
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