CN1387339A - 同步无线接收机与无线发射机的方法和设备 - Google Patents
同步无线接收机与无线发射机的方法和设备 Download PDFInfo
- Publication number
- CN1387339A CN1387339A CN02125121A CN02125121A CN1387339A CN 1387339 A CN1387339 A CN 1387339A CN 02125121 A CN02125121 A CN 02125121A CN 02125121 A CN02125121 A CN 02125121A CN 1387339 A CN1387339 A CN 1387339A
- Authority
- CN
- China
- Prior art keywords
- absolute value
- level
- squared absolute
- delay
- golay correlator
- Prior art date
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10124223.9 | 2001-05-18 | ||
DE10124223A DE10124223A1 (de) | 2001-05-18 | 2001-05-18 | Verfahren und Einrichtung zur Synchronisation eines Funksenders mit einem Funkempfänger |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1387339A true CN1387339A (zh) | 2002-12-25 |
CN1307817C CN1307817C (zh) | 2007-03-28 |
Family
ID=7685249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021251215A Expired - Fee Related CN1307817C (zh) | 2001-05-18 | 2002-05-15 | 同步无线接收机与无线发射机的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7522681B2 (zh) |
EP (1) | EP1259021B1 (zh) |
JP (1) | JP4047066B2 (zh) |
CN (1) | CN1307817C (zh) |
AT (1) | ATE395760T1 (zh) |
DE (2) | DE10124223A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8537878B2 (en) * | 2009-04-26 | 2013-09-17 | Adeptence, Llc | Spread-spectrum codes generation |
US8908792B2 (en) * | 2009-06-23 | 2014-12-09 | Intel Corporation | Apparatus and methods using an efficient Golay correlator running at 1.5 the sampling rate in wireless communication systems |
US8681730B2 (en) * | 2009-07-09 | 2014-03-25 | Broadcom Corporation | Method and system for using sign based synchronization sequences in a correlation process to reduce correlation complexity in an OFDM system |
US9094241B2 (en) * | 2011-12-28 | 2015-07-28 | Intel Corporation | Channel estimation processing for performance improvement in low SNR regime |
JP6086430B2 (ja) * | 2013-02-14 | 2017-03-01 | 国立研究開発法人情報通信研究機構 | ゴレイ符号系列相関器およびそれを用いた等化器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5566202A (en) * | 1995-04-19 | 1996-10-15 | Gec-Marconi Electronic Systems Corp. | System using a split correlator for frequency compensating a phase modulated pseudonoise sequence signal |
US6873647B1 (en) * | 1999-02-26 | 2005-03-29 | Qualcomm Incorporated | Method and system for reducing synchronization time in a CDMA wireless communication system |
US6567482B1 (en) * | 1999-03-05 | 2003-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for efficient synchronization in spread spectrum communications |
JP4342109B2 (ja) * | 1999-04-29 | 2009-10-14 | シーメンス アクチエンゲゼルシヤフト | 基地局と移動局との同期化方法、基地局および移動局 |
JP3329383B2 (ja) * | 1999-06-23 | 2002-09-30 | 日本電気株式会社 | 逆拡散器とタイミング検出装置とチャネル推定装置および周波数誤差測定方法とafc制御方法 |
CA2276971A1 (en) * | 1999-07-06 | 2001-01-06 | Wen Tong | Preamble using golay sequence for access channel in cellular communications systems |
CA2313411A1 (en) * | 1999-07-06 | 2001-01-06 | Nortel Networks Limited | Preamble using golay sequence for access channel in cellular communications systems |
US6385259B1 (en) * | 1999-09-30 | 2002-05-07 | Lucent Technologies, Inc. | Composite code match filters |
-
2001
- 2001-05-18 DE DE10124223A patent/DE10124223A1/de not_active Withdrawn
-
2002
- 2002-05-14 EP EP02100489A patent/EP1259021B1/de not_active Expired - Lifetime
- 2002-05-14 AT AT02100489T patent/ATE395760T1/de not_active IP Right Cessation
- 2002-05-14 DE DE50212255T patent/DE50212255D1/de not_active Expired - Lifetime
- 2002-05-15 CN CNB021251215A patent/CN1307817C/zh not_active Expired - Fee Related
- 2002-05-15 US US10/145,667 patent/US7522681B2/en not_active Expired - Fee Related
- 2002-05-20 JP JP2002144278A patent/JP4047066B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2003032142A (ja) | 2003-01-31 |
CN1307817C (zh) | 2007-03-28 |
DE50212255D1 (de) | 2008-06-26 |
EP1259021B1 (de) | 2008-05-14 |
EP1259021A2 (de) | 2002-11-20 |
DE10124223A1 (de) | 2002-11-21 |
US20020183082A1 (en) | 2002-12-05 |
ATE395760T1 (de) | 2008-05-15 |
JP4047066B2 (ja) | 2008-02-13 |
US7522681B2 (en) | 2009-04-21 |
EP1259021A3 (de) | 2006-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20180515 |
|
CF01 | Termination of patent right due to non-payment of annual fee |