CN1267150A - 实现低电流消耗的相关器 - Google Patents
实现低电流消耗的相关器 Download PDFInfo
- Publication number
- CN1267150A CN1267150A CN00103438A CN00103438A CN1267150A CN 1267150 A CN1267150 A CN 1267150A CN 00103438 A CN00103438 A CN 00103438A CN 00103438 A CN00103438 A CN 00103438A CN 1267150 A CN1267150 A CN 1267150A
- Authority
- CN
- China
- Prior art keywords
- sigma
- correlator
- signal
- despreading
- adder
- 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
Links
Images
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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70752—Partial correlation
-
- 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
- H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
-
- 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
- H04B2201/70707—Efficiency-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP065984/99 | 1999-03-12 | ||
JP6598499A JP3298542B2 (ja) | 1999-03-12 | 1999-03-12 | 相関器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1267150A true CN1267150A (zh) | 2000-09-20 |
CN1299453C CN1299453C (zh) | 2007-02-07 |
Family
ID=13302794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001034383A Expired - Fee Related CN1299453C (zh) | 1999-03-12 | 2000-03-10 | 实现低电流消耗的相关器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6690716B1 (zh) |
EP (1) | EP1035661B1 (zh) |
JP (1) | JP3298542B2 (zh) |
CN (1) | CN1299453C (zh) |
DE (1) | DE60030018T2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655421A (zh) * | 2011-03-02 | 2012-09-05 | 中兴通讯股份有限公司 | 一种相关器阵列及其实现方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100081484A1 (en) * | 2006-10-12 | 2010-04-01 | Hisateru Kobatake | Communication apparatus, semiconductor integrated circuit, and electronic device |
CN102148794B (zh) * | 2011-04-02 | 2013-04-10 | 华东师范大学 | 移动窗求和电路 |
EP2789192A1 (en) | 2011-12-08 | 2014-10-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for a millimeter wave communication system |
CN103995255B (zh) * | 2014-06-03 | 2016-04-27 | 北京理工大学 | 一种综合孔径微波遥感辐射计中多通道数字相关器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04167171A (ja) | 1990-10-31 | 1992-06-15 | Nec Home Electron Ltd | 相関演算装置 |
JPH0865205A (ja) | 1994-08-24 | 1996-03-08 | Matsushita Electric Ind Co Ltd | Cdma方式移動通信装置 |
JPH09321667A (ja) | 1996-05-29 | 1997-12-12 | Yozan:Kk | Cdma通信システム用受信機 |
JPH1028075A (ja) | 1996-07-09 | 1998-01-27 | Kokusai Electric Co Ltd | 相関器 |
US5889768A (en) * | 1996-08-30 | 1999-03-30 | Motorola, Inc. | Method of and apparatus for pilot channel acquisition |
JP2760352B1 (ja) * | 1996-11-29 | 1998-05-28 | 日本電気株式会社 | Cdma用セルサーチ回路 |
JP3360794B2 (ja) | 1997-02-17 | 2002-12-24 | クラリオン株式会社 | 符号分割多重通信装置 |
JP3751419B2 (ja) | 1997-06-16 | 2006-03-01 | 松下電器産業株式会社 | マッチドフィルタおよび同期方法 |
US6243409B1 (en) * | 1997-07-15 | 2001-06-05 | Novatel, Inc. | Global navigation satellite system receiver with blanked-PRN code correlation |
JP3308481B2 (ja) * | 1998-01-09 | 2002-07-29 | 沖電気工業株式会社 | 相関値算出装置 |
-
1999
- 1999-03-12 JP JP6598499A patent/JP3298542B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-02 EP EP20000250078 patent/EP1035661B1/en not_active Expired - Lifetime
- 2000-03-02 DE DE2000630018 patent/DE60030018T2/de not_active Expired - Lifetime
- 2000-03-06 US US09/518,949 patent/US6690716B1/en not_active Expired - Fee Related
- 2000-03-10 CN CNB001034383A patent/CN1299453C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655421A (zh) * | 2011-03-02 | 2012-09-05 | 中兴通讯股份有限公司 | 一种相关器阵列及其实现方法 |
WO2012116531A1 (zh) * | 2011-03-02 | 2012-09-07 | 中兴通讯股份有限公司 | 一种相关器阵列及其实现方法 |
CN102655421B (zh) * | 2011-03-02 | 2014-11-05 | 中兴通讯股份有限公司 | 一种相关器阵列及其实现方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60030018D1 (de) | 2006-09-28 |
CN1299453C (zh) | 2007-02-07 |
EP1035661B1 (en) | 2006-08-16 |
DE60030018T2 (de) | 2007-03-29 |
EP1035661A3 (en) | 2004-11-10 |
JP3298542B2 (ja) | 2002-07-02 |
EP1035661A2 (en) | 2000-09-13 |
JP2000261353A (ja) | 2000-09-22 |
US6690716B1 (en) | 2004-02-10 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141201 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20170310 |