KR100929067B1 - 직교 주파수 분할 다중 접속 시스템에서 데이터 다중화 방법 및 그를 이용한 송수신장치 - Google Patents
직교 주파수 분할 다중 접속 시스템에서 데이터 다중화 방법 및 그를 이용한 송수신장치 Download PDFInfo
- Publication number
- KR100929067B1 KR100929067B1 KR1020060010072A KR20060010072A KR100929067B1 KR 100929067 B1 KR100929067 B1 KR 100929067B1 KR 1020060010072 A KR1020060010072 A KR 1020060010072A KR 20060010072 A KR20060010072 A KR 20060010072A KR 100929067 B1 KR100929067 B1 KR 100929067B1
- Authority
- KR
- South Korea
- Prior art keywords
- ofdm
- data
- multiplexing
- packet
- base station
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000003044 adaptive effect Effects 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 21
- 125000004122 cyclic group Chemical group 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- 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
-
- 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
-
- 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
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2006/001697 WO2006118433A1 (en) | 2005-05-04 | 2006-05-04 | Adaptive data multiplexing method in ofdma system and transmission/reception apparatus thereof |
CN2006800144675A CN101167269B (zh) | 2005-05-04 | 2006-05-04 | 正交频分多址系统中的自适应数据复用方法及其发送/接收装置 |
US11/417,218 US8064327B2 (en) | 2005-05-04 | 2006-05-04 | Adaptive data multiplexing method in OFDMA system and transmission/reception apparatus thereof |
RU2007140993/09A RU2363109C1 (ru) | 2005-05-04 | 2006-05-04 | Способ адаптивного мультиплексирования данных в ofdma-системе и передающее/приемное устройство для него |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050037776 | 2005-05-04 | ||
KR1020050037776 | 2005-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060115328A KR20060115328A (ko) | 2006-11-08 |
KR100929067B1 true KR100929067B1 (ko) | 2009-11-30 |
Family
ID=37652805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060010072A KR100929067B1 (ko) | 2005-05-04 | 2006-02-02 | 직교 주파수 분할 다중 접속 시스템에서 데이터 다중화 방법 및 그를 이용한 송수신장치 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100929067B1 (ru) |
CN (1) | CN101167269B (ru) |
RU (1) | RU2363109C1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100902288B1 (ko) * | 2007-11-08 | 2009-06-10 | 한국과학기술원 | 랜덤 프리코딩 방법, 무선 자원 스케쥴링 방법, 및 그수행을 위한 장치 |
KR100985225B1 (ko) * | 2008-05-14 | 2010-10-05 | 세종대학교산학협력단 | 다중 전송률을 제공하는 다중 반송파 시스템 및 그 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2351140A1 (en) | 2000-09-01 | 2002-03-01 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for ofdm |
US20050025040A1 (en) | 2003-07-29 | 2005-02-03 | Nokia Corporation | Method and apparatus providing adaptive learning in an orthogonal frequency division multiplex communication system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6091717A (en) * | 1997-05-05 | 2000-07-18 | Nokia Mobile Phones Limited | Method for scheduling packet data transmission |
US6947487B2 (en) * | 2001-04-18 | 2005-09-20 | Lg Electronics Inc. | VSB communication system |
-
2006
- 2006-02-02 KR KR1020060010072A patent/KR100929067B1/ko not_active IP Right Cessation
- 2006-05-04 CN CN2006800144675A patent/CN101167269B/zh active Active
- 2006-05-04 RU RU2007140993/09A patent/RU2363109C1/ru not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2351140A1 (en) | 2000-09-01 | 2002-03-01 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for ofdm |
US20050025040A1 (en) | 2003-07-29 | 2005-02-03 | Nokia Corporation | Method and apparatus providing adaptive learning in an orthogonal frequency division multiplex communication system |
Also Published As
Publication number | Publication date |
---|---|
CN101167269B (zh) | 2012-05-23 |
RU2363109C1 (ru) | 2009-07-27 |
CN101167269A (zh) | 2008-04-23 |
RU2007140993A (ru) | 2009-05-10 |
KR20060115328A (ko) | 2006-11-08 |
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