CA2261826A1 - Digital modulation system using modified orthogonal codes to reduce autocorrelation - Google Patents
Digital modulation system using modified orthogonal codes to reduce autocorrelation Download PDFInfo
- Publication number
- CA2261826A1 CA2261826A1 CA002261826A CA2261826A CA2261826A1 CA 2261826 A1 CA2261826 A1 CA 2261826A1 CA 002261826 A CA002261826 A CA 002261826A CA 2261826 A CA2261826 A CA 2261826A CA 2261826 A1 CA2261826 A1 CA 2261826A1
- Authority
- CA
- Canada
- Prior art keywords
- code
- modified
- codes
- orthogonal
- walsh
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/064,188 | 1998-04-22 | ||
US09/064,188 US6452958B1 (en) | 1996-07-30 | 1998-04-22 | Digital modulation system using extended code set |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2261826A1 true CA2261826A1 (en) | 1999-10-22 |
Family
ID=22054169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002261826A Abandoned CA2261826A1 (en) | 1998-04-22 | 1999-02-15 | Digital modulation system using modified orthogonal codes to reduce autocorrelation |
Country Status (6)
Country | Link |
---|---|
JP (2) | JP2000032073A (pt) |
KR (1) | KR19990083302A (pt) |
CN (1) | CN1236245A (pt) |
AU (1) | AU2388199A (pt) |
BR (1) | BR9901362A (pt) |
CA (1) | CA2261826A1 (pt) |
-
1999
- 1999-02-15 CA CA002261826A patent/CA2261826A1/en not_active Abandoned
- 1999-04-19 BR BR9901362-2A patent/BR9901362A/pt not_active Application Discontinuation
- 1999-04-19 KR KR1019990013766A patent/KR19990083302A/ko not_active Application Discontinuation
- 1999-04-20 AU AU23881/99A patent/AU2388199A/en not_active Abandoned
- 1999-04-21 CN CN99105161A patent/CN1236245A/zh active Pending
- 1999-04-22 JP JP11114549A patent/JP2000032073A/ja active Pending
-
2004
- 2004-06-07 JP JP2004168035A patent/JP4272593B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9901362A (pt) | 2000-01-18 |
CN1236245A (zh) | 1999-11-24 |
KR19990083302A (ko) | 1999-11-25 |
JP2005057730A (ja) | 2005-03-03 |
AU2388199A (en) | 1999-11-04 |
JP2000032073A (ja) | 2000-01-28 |
JP4272593B2 (ja) | 2009-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |