KR20080080897A - 앰블 변조 급수 - Google Patents
앰블 변조 급수 Download PDFInfo
- Publication number
- KR20080080897A KR20080080897A KR1020070107346A KR20070107346A KR20080080897A KR 20080080897 A KR20080080897 A KR 20080080897A KR 1020070107346 A KR1020070107346 A KR 1020070107346A KR 20070107346 A KR20070107346 A KR 20070107346A KR 20080080897 A KR20080080897 A KR 20080080897A
- Authority
- KR
- South Korea
- Prior art keywords
- modulation series
- network
- ieee
- amble
- amble modulation
- Prior art date
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- 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
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Materials For Photolithography (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Detergent Compositions (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (19)
- 제1항에 있어서,상기 다운링크 중계 존에서 상기 앰블 변조 급수를 이용하여 프레임을 송신하는, 상기 IEEE 802.16 네트워크에서의 기지국을 더 포함하는 장치.
- 제1항에 있어서,상기 다운링크 중계 존에서 상기 앰블 변조 급수를 이용하여 프레임을 송수신하는, 상기 IEEE 802.16 네트워크에서의 중계국을 더 포함하는 장치.
- 제4항에 있어서,상기 이용하는 단계는, 상기 다운링크 중계 존에서 상기 네트워크의 기지국에 의해 상기 앰블 변조 급수를 이용하는 단계를 포함하는 방법.
- 제4항에 있어서,상기 이용하는 단계는, 상기 다운링크 중계 존에서 상기 네트워크의 중계국에 의해 상기 앰블 변조 급수를 이용하는 단계를 포함하는 방법.
- IEEE 802.16 네트워크의 다운링크 중계 존에서 이용하기 위한 앰블 변조 급수를 포함하며,상기 앰블 변조 급수는 상기 네트워크의 프리앰블 변조 급수의 역 버전인 장치.
- 제8항에 있어서,상기 다운링크 중계 존에서 상기 앰블 변조 급수를 이용하여 프레임을 송신하는, 상기 IEEE 802.16 네트워크에서의 기지국을 더 포함하는 장치.
- 제8항에 있어서,상기 다운링크 중계 존에서 상기 앰블 변조 급수를 이용하여 프레임을 송수신하는, 상기 IEEE 802.16 네트워크에서의 중계국을 더 포함하는 장치.
- IEEE 802.16 네트워크의 다운링크 중계 존에서 앰블 변조 급수를 이용하는 단계를 포함하며,상기 앰블 변조 급수는 상기 네트워크의 프리앰블 변조 급수의 역 버전인 방법.
- 제11항에 있어서,상기 앰블 변조 급수는 상기 IEEE 802.16 네트워크에서의 기지국에 의해 이용되는 방법.
- 제11항에 있어서,상기 앰블 변조 급수는 상기 IEEE 802.16 네트워크에서의 중계국에 의해 이용되는 방법.
- IEEE 802.16 네트워크의 프리앰블 변조 급수의 역 버전인 앰블 변조 급수를 제공하는 수단과,상기 네트워크에서 상기 제공된 앰블 변조 급수를 이용하는 수단을 포함하는 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89270407P | 2007-03-02 | 2007-03-02 | |
US60/892,704 | 2007-03-02 | ||
US11/744,290 | 2007-05-04 | ||
US11/744,290 US20080212463A1 (en) | 2007-03-02 | 2007-05-04 | Amble modulation series |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080080897A true KR20080080897A (ko) | 2008-09-05 |
KR100944832B1 KR100944832B1 (ko) | 2010-03-03 |
Family
ID=40079429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070107346A KR100944832B1 (ko) | 2007-03-02 | 2007-10-24 | 앰블 변조 급수 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20080212463A1 (ko) |
EP (2) | EP2175602A3 (ko) |
JP (1) | JP5125451B2 (ko) |
KR (1) | KR100944832B1 (ko) |
CN (1) | CN101299738B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101559794B1 (ko) * | 2009-02-17 | 2015-10-13 | 엘지전자 주식회사 | 시퀀스 생성 방법 및 이를 위한 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8320979D0 (en) * | 1983-08-03 | 1983-09-07 | Multitone Electronics Plc | Decoding arrangements |
WO1995032922A1 (fr) | 1994-05-31 | 1995-12-07 | Toto Ltd. | Appareil et procede d'electrolyse pour eau courante contenant des ions chlorure |
US6567482B1 (en) * | 1999-03-05 | 2003-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for efficient synchronization in spread spectrum communications |
CA2276971A1 (en) * | 1999-07-06 | 2001-01-06 | Wen Tong | Preamble using golay sequence for access channel in cellular communications systems |
CN1282372C (zh) * | 2003-09-29 | 2006-10-25 | 凯明信息科技股份有限公司 | 时分同步码分多址系统中检测中导码序列的方法和装置 |
WO2006023536A2 (en) * | 2004-08-16 | 2006-03-02 | Zte San Diego, Inc. | Fast cell search and accurate sznchronization in wireless communications |
JP4494134B2 (ja) * | 2004-09-01 | 2010-06-30 | Kddi株式会社 | 無線通信システム、中継局装置および基地局装置 |
US7725074B2 (en) * | 2005-02-18 | 2010-05-25 | Panasonic Corporation | Wireless communication method, relay station apparatus, and wireless transmitting apparatus |
US7742452B2 (en) * | 2007-01-05 | 2010-06-22 | Motorola, Inc. | System and method for dynamic preamble assignment |
-
2007
- 2007-05-04 US US11/744,290 patent/US20080212463A1/en not_active Abandoned
- 2007-09-26 EP EP10151015.4A patent/EP2175602A3/en not_active Withdrawn
- 2007-09-26 EP EP07117304.1A patent/EP1965550A3/en not_active Withdrawn
- 2007-10-24 KR KR1020070107346A patent/KR100944832B1/ko active IP Right Grant
- 2007-11-23 CN CN200710187096.7A patent/CN101299738B/zh not_active Expired - Fee Related
- 2007-11-28 JP JP2007307363A patent/JP5125451B2/ja active Active
-
2009
- 2009-12-09 US US12/634,197 patent/US20100085919A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101299738B (zh) | 2012-01-25 |
JP2008219858A (ja) | 2008-09-18 |
JP5125451B2 (ja) | 2013-01-23 |
US20080212463A1 (en) | 2008-09-04 |
EP2175602A2 (en) | 2010-04-14 |
KR100944832B1 (ko) | 2010-03-03 |
US20100085919A1 (en) | 2010-04-08 |
CN101299738A (zh) | 2008-11-05 |
EP2175602A3 (en) | 2013-10-30 |
EP1965550A2 (en) | 2008-09-03 |
EP1965550A3 (en) | 2013-10-30 |
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