KR20010005884A - 송신방법, 수신방법, 송신장치 및 수신장치 - Google Patents
송신방법, 수신방법, 송신장치 및 수신장치 Download PDFInfo
- Publication number
- KR20010005884A KR20010005884A KR1019997008960A KR19997008960A KR20010005884A KR 20010005884 A KR20010005884 A KR 20010005884A KR 1019997008960 A KR1019997008960 A KR 1019997008960A KR 19997008960 A KR19997008960 A KR 19997008960A KR 20010005884 A KR20010005884 A KR 20010005884A
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- KR
- South Korea
- Prior art keywords
- communication
- communication channel
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
-
- 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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0056—Inter-base station aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J4/00—Combined time-division and frequency-division multiplex systems
-
- 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
-
- 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) or DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (10)
- 시분할 다중화에 의해 형성된 타임슬롯을 적어도 주파수 방향에서 복수의 블록으로 나누는 단계와,상기 블록 내에 복수의 서브캐리어를 형성하는 단계와,소정 수의 상기 블록을 갖는 하나의 통신채널을 형성하고, 이로써 상기 타임슬롯 내에 복수의 통신채널을 형성하는 단계와,통신 중에 상기 복수의 통신채널에서 희망하는 통신채널을 사용하여 복수의 서브캐리어를 갖는 송신대상의 정보를 송신하는 단계를 포함하여 구성되는 것을 특징으로 하는 송신방법.
- 제 1항에 있어서,상기 블록이 통신채널에 할당될 때, 상기 블록은 상기 통신채널에 무작위로 할당되는 것을 특징으로 하는 송신방법.
- 제 1항에 있어서,상기 송신대상의 정보에 대하여 푸리에변환을 함으로써, 사용되는 상기 통신채널의 상기 서브캐리어에 상기 송신대상의 정보가 중첩되는 것을 특징으로 하는 송신방법.
- 시분할 다중화에 의해 형성된 타임슬롯이 적어도 주파수 방향에서 복수의 블록으로 나누어지고, 복수의 서브캐리어가 블록 내에 형성되고, 통신채널이 소정 수의 상기 블록으로 형성되어 이로써 상기 타임슬롯 내에 복수의 통신채널을 형성하고, 마지막으로 상기 복수의 통신채널에서 희망하는 통신채널을 사용하여 상기 복수의 서브캐리어로써 송신된 송신대상의 정보가 수신될 때,상기 정보가 송신되면서 사용된 상기 통신채널을 포함하는 상기 타임슬롯을 수신하여 수신신호를 획득하는 단계와,상기 수신신호에 대해 푸리에변환을 하여 상기 타임슬롯의 모든 정보를 페치하는 단계와,지역국과의 통신에 사용된 상기 통신채널의 상기 정보를 상기 모든 정보로부터 페치하는 단계로 구성되는 것을 특징으로 하는 송신방법.
- 제 4항에 있어서,상기 통신채널은 상기 블록을 무작위로 할당하여 형성된 채널인 것을 특징으로 하는 송신방법.
- 시분할 다중화에 의해 형성된 타임슬롯을 적어도 주파수 방향에서 복수의 블록으로 나누고, 또한 블록 내에 복수의 서브캐리어를 형성하고, 소정 수의 상기 블록을 갖는 통신채널을 형성하고, 이로써 상기 타임슬롯 내에 복수의 통신채널을 형성하여, 통신 중에 상기 복수의 통신채널에서 희망하는 통신채널을 사용하여 복수의 서브캐리어를 갖는 송신대상의 정보를 송신하는 송신수단을 포함하여 구성되는 것을 특징으로 하는 송신장치.
- 제 6항에 있어서,상기 블록이 상기 송신방법에 의해 통신채널에 할당될 때, 상기 블록은 상기 통신채널에 무작위로 할당되는 것을 특징으로 하는 송신장치.
- 제 6항에 있어서,상기 송신대상의 정보에 대하여 푸리에변환을 함으로써, 상기 송신방법에 의해, 사용되는 상기 통신채널의 상기 서브캐리어에 상기 송신대상의 정보가 중첩되는 것을 특징으로 하는 송신장치.
- 시분할 다중화에 의해 형성된 타임슬롯이 적어도 주파수 방향에서 복수의 블록으로 나누어지고, 복수의 서브캐리어가 블록 내에 형성되고, 통신채널이 소정 수의 상기 블록으로 형성되어 이로써 상기 타임슬롯 내에 복수의 통신채널을 형성하고, 상기 복수의 통신채널에서 희망하는 통신채널을 사용하여 상기 복수의 서브캐리어와 함께 송신된 송신대상의 정보가 수신될 때,상기 정보가 송신될 때 사용된 상기 통신채널을 포함하는 상기 타임슬롯을 수신하여 수신신호를 획득하고, 상기 수신신호에 대해 푸리에변환을 하여 상기 타임슬롯의 모든 정보를 페치하고, 지역국과의 통신에 사용된 상기 통신채널의 상기 정보를 상기 모든 정보로부터 페치하는 수신수단으로 구성되는 것을 특징으로 하는 수신장치.
- 제 9항에 있어서,상기 통신채널은 상기 블록을 무작위로 할당함으로써 형성된 채널인 것을 특징으로 하는 수신장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1998/000600 WO1999041866A1 (fr) | 1998-02-13 | 1998-02-13 | Procede d'emission, procede de reception, emetteur et recepteur |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010005884A true KR20010005884A (ko) | 2001-01-15 |
KR100543259B1 KR100543259B1 (ko) | 2006-01-20 |
Family
ID=14207613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019997008960A Expired - Lifetime KR100543259B1 (ko) | 1998-02-13 | 1998-02-13 | 송신방법, 수신방법, 송신장치 및 수신장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6674732B1 (ko) |
EP (2) | EP0978962B1 (ko) |
KR (1) | KR100543259B1 (ko) |
CN (1) | CN1143468C (ko) |
ES (1) | ES2524196T3 (ko) |
NO (1) | NO326304B1 (ko) |
WO (1) | WO1999041866A1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4131052B2 (ja) | 1998-07-17 | 2008-08-13 | ソニー株式会社 | 撮像装置 |
EP1530336B1 (en) | 1999-01-08 | 2009-06-10 | Sony Deutschland GmbH | Synchronization preamble structure for OFDM system |
EP1162755B1 (en) * | 2000-06-06 | 2006-05-17 | Lucent Technologies Inc. | Code matched filter for a CDMA diversity radio receiver |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US7139306B2 (en) | 2001-03-14 | 2006-11-21 | Mercury Computer Systems, Inc. | Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving pre-maximal combination matched filter outputs |
US7376175B2 (en) | 2001-03-14 | 2008-05-20 | Mercury Computer Systems, Inc. | Wireless communications systems and methods for cache enabled multiple processor based multiple user detection |
GB0116020D0 (en) * | 2001-06-29 | 2001-08-22 | Simoco Digital Systems Ltd | Communications system |
KR100794124B1 (ko) * | 2001-06-30 | 2008-01-10 | 주식회사 케이티 | 무선통신시스템에서 데이터 전송을 위한 시간 기반의부호화/복호화 장치 및 그 방법 |
KR101110552B1 (ko) * | 2003-08-06 | 2012-01-31 | 파나소닉 주식회사 | 무선 통신 장치 및 무선 통신 방법 |
EP1763932A4 (en) | 2004-02-17 | 2010-01-06 | Huawei Tech Co Ltd | MULTIPLEX PROCESS IN A COMMUNICATION SYSTEM |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
ES2373240T3 (es) | 2007-12-20 | 2012-02-01 | Panasonic Corporation | Señalización de canal de control usando un campo de señalización común para el formato de transporte y la versión de redundancia. |
JP2011139187A (ja) * | 2009-12-28 | 2011-07-14 | Hitachi Automotive Systems Ltd | 通信システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111885B1 (ko) * | 1970-02-18 | 1976-04-14 | ||
JPS5124850B1 (ko) * | 1975-03-12 | 1976-07-27 | ||
JPS6430338A (en) * | 1987-07-27 | 1989-02-01 | Nec Corp | Channel setting circuit for dama system satellite communication |
FI925472A7 (fi) * | 1992-12-01 | 1994-06-02 | Nokia Corp | Tiedonsiirtomenetelmä sekä -järjestelmä |
US6018528A (en) * | 1994-04-28 | 2000-01-25 | At&T Corp | System and method for optimizing spectral efficiency using time-frequency-code slicing |
EP0915586B1 (en) * | 1997-11-07 | 2005-05-18 | Sony International (Europe) GmbH | Multicarrier transmission, compatible with the existing GSM system |
US6339612B1 (en) * | 1998-02-09 | 2002-01-15 | Motorola, Inc. | Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
-
1998
- 1998-02-13 ES ES98902220.7T patent/ES2524196T3/es not_active Expired - Lifetime
- 1998-02-13 WO PCT/JP1998/000600 patent/WO1999041866A1/ja active IP Right Grant
- 1998-02-13 CN CNB988041103A patent/CN1143468C/zh not_active Expired - Lifetime
- 1998-02-13 EP EP98902220.7A patent/EP0978962B1/en not_active Expired - Lifetime
- 1998-02-13 KR KR1019997008960A patent/KR100543259B1/ko not_active Expired - Lifetime
- 1998-02-13 US US09/402,637 patent/US6674732B1/en not_active Expired - Lifetime
- 1998-02-13 EP EP10176602A patent/EP2254274A3/en not_active Withdrawn
-
1999
- 1999-10-12 NO NO19994961A patent/NO326304B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2254274A3 (en) | 2011-12-07 |
WO1999041866A1 (fr) | 1999-08-19 |
EP0978962B1 (en) | 2014-10-22 |
NO326304B1 (no) | 2008-11-03 |
NO994961L (no) | 1999-11-29 |
NO994961D0 (no) | 1999-10-12 |
ES2524196T3 (es) | 2014-12-04 |
US6674732B1 (en) | 2004-01-06 |
CN1143468C (zh) | 2004-03-24 |
EP0978962A4 (en) | 2004-08-11 |
EP0978962A1 (en) | 2000-02-09 |
KR100543259B1 (ko) | 2006-01-20 |
CN1252197A (zh) | 2000-05-03 |
EP2254274A2 (en) | 2010-11-24 |
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