JP4819130B2 - 無線通信システムでコードシーケンスを生成して送信するための方法及び装置 - Google Patents
無線通信システムでコードシーケンスを生成して送信するための方法及び装置 Download PDFInfo
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- JP4819130B2 JP4819130B2 JP2008542252A JP2008542252A JP4819130B2 JP 4819130 B2 JP4819130 B2 JP 4819130B2 JP 2008542252 A JP2008542252 A JP 2008542252A JP 2008542252 A JP2008542252 A JP 2008542252A JP 4819130 B2 JP4819130 B2 JP 4819130B2
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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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
- H04L41/0273—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using web services for network management, e.g. simple object access protocol [SOAP]
- H04L41/028—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using web services for network management, e.g. simple object access protocol [SOAP] for synchronisation between service call and response
-
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (10)
- 無線通信システムにおいてコードシーケンスを生成する方法であって、
該方法は、
第1の長さを有するコードシーケンスを生成することと、
該生成されたコードシーケンスの循環延長により、第2の長さを有するように該生成されたコードシーケンスを延長することと、
該第1の長さを有する該生成されたコードシーケンスに対して循環シフトを実行することと
を包含し、
該第1の長さは、該第2の長さよりも小さい素数のうちの最大の素数であり、
該生成されたコードシーケンスの該循環延長は、該生成されたコードシーケンスの一部であって、該第1の長さと該第2の長さとの差に対応する長さを有する一部が該生成されたコードシーケンスの開始または末端のいずれかに追加されるように、実行される、方法。 - 前記生成されたコードシーケンスの前記一部は、循環前置および循環後置のうちの少なくとも1つを含む、請求項1に記載の方法。
- 前記循環延長は、前記生成されたコードシーケンスの循環後置であって、前記第1の長さと前記第2の長さとの差に対応する長さを有する循環後置が該生成されたコードシーケンスの末端に追加されるように、実行される、請求項1に記載の方法。
- 前記コードシーケンスは、ZC(Zadoff−Chu)シーケンスである、請求項1に記載の方法。
- 前記生成されたコードシーケンスは、基準信号シーケンスとして用いられる、請求項1に記載の方法。
- 無線通信システムにおいてコードシーケンスを送信する装置であって、
該装置は、
第1の長さを有するコードシーケンスを生成するコードシーケンス生成器であって、該生成されたコードシーケンスの循環延長により、第2の長さを有するように該生成されたコードシーケンスを延長するコードシーケンス生成器と、
該第2の長さを有するように延長された該生成されたコードシーケンスを送信する送信ユニットと
を備え、
該第1の長さは、該第2の長さよりも小さい素数のうちの最大の素数であり、
該生成されたコードシーケンスの該循環延長は、該生成されたコードシーケンスの一部であって、該第1の長さと該第2の長さとの差に対応する長さを有する一部が該生成されたコードシーケンスの開始または末端のいずれかに追加されるように、実行され、
該コードシーケンス生成器は、該第1の長さを有する該生成されたコードシーケンスに対して循環シフトをさらに実行するように構成されている、装置。 - 前記生成されたコードシーケンスの前記一部は、循環前置および循環後置のうちの少なくとも1つを含む、請求項6に記載の装置。
- 前記循環延長は、前記生成されたコードシーケンスの循環後置であって、前記第1の長さと前記第2の長さとの差に対応する長さを有する循環後置が該生成されたコードシーケンスの末端に追加されるように、実行される、請求項6に記載の装置。
- 前記コードシーケンスは、ZC(Zadoff−Chu)シーケンスである、請求項6に記載の装置。
- 前記生成されたコードシーケンスは、基準信号シーケンスとして用いられる、請求項6に記載の装置。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050114306A KR101221890B1 (ko) | 2005-11-28 | 2005-11-28 | 통신 시스템에서 코드 시퀀스 생성 방법, 신호 전송 방법,송신 장치, 코드 시퀀스 및 코드 시퀀스 세트 |
KR10-2005-0114306 | 2005-11-28 | ||
KR10-2006-0062467 | 2006-07-04 | ||
KR1020060062467A KR100930894B1 (ko) | 2006-07-04 | 2006-07-04 | 통신 시스템에서의 코드 시퀀스와 이를 전송, 생성,분석하는 방법 및 장치 |
KR1020060064091A KR101253164B1 (ko) | 2006-07-07 | 2006-07-07 | 통신 시스템에서의 코드 시퀀스와 이를 전송, 생성하는방법 및 장치 |
KR10-2006-0064091 | 2006-07-07 | ||
PCT/KR2006/005060 WO2007061272A2 (en) | 2005-11-28 | 2006-11-28 | Method and apparatus for generating and transmitting code sequence in a wireless communication system |
Publications (2)
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JP2009517915A JP2009517915A (ja) | 2009-04-30 |
JP4819130B2 true JP4819130B2 (ja) | 2011-11-24 |
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JP2008542252A Expired - Fee Related JP4819130B2 (ja) | 2005-11-28 | 2006-11-28 | 無線通信システムでコードシーケンスを生成して送信するための方法及び装置 |
Country Status (6)
Country | Link |
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US (4) | US7746916B2 (ja) |
EP (2) | EP1955509A4 (ja) |
JP (1) | JP4819130B2 (ja) |
DE (1) | DE202006021313U1 (ja) |
TW (1) | TWI378690B (ja) |
WO (1) | WO2007061272A2 (ja) |
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US20070177682A1 (en) | 2007-08-02 |
US7746916B2 (en) | 2010-06-29 |
WO2007061272A2 (en) | 2007-05-31 |
JP2009517915A (ja) | 2009-04-30 |
WO2007061272A3 (en) | 2008-08-28 |
USRE45522E1 (en) | 2015-05-19 |
EP1955509A4 (en) | 2011-07-06 |
EP1955509A2 (en) | 2008-08-13 |
TWI378690B (en) | 2012-12-01 |
US8036256B2 (en) | 2011-10-11 |
DE202006021313U1 (de) | 2015-10-15 |
US20100220695A1 (en) | 2010-09-02 |
TW200733665A (en) | 2007-09-01 |
USRE46643E1 (en) | 2017-12-19 |
EP3142314A3 (en) | 2017-08-02 |
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