CN1284305C - 高数据速率扩展频谱收发信机与相关方法 - Google Patents
高数据速率扩展频谱收发信机与相关方法 Download PDFInfo
- Publication number
- CN1284305C CN1284305C CNB981054951A CN98105495A CN1284305C CN 1284305 C CN1284305 C CN 1284305C CN B981054951 A CNB981054951 A CN B981054951A CN 98105495 A CN98105495 A CN 98105495A CN 1284305 C CN1284305 C CN 1284305C
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- CN
- China
- Prior art keywords
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- header
- data
- demodulator
- data rate
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- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US819846 | 1997-03-17 | ||
US08/819,846 US5982807A (en) | 1997-03-17 | 1997-03-17 | High data rate spread spectrum transceiver and associated methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1206254A CN1206254A (zh) | 1999-01-27 |
CN1284305C true CN1284305C (zh) | 2006-11-08 |
Family
ID=25229241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981054951A Expired - Lifetime CN1284305C (zh) | 1997-03-17 | 1998-03-16 | 高数据速率扩展频谱收发信机与相关方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US5982807A (zh) |
EP (2) | EP1401114A3 (zh) |
JP (1) | JP4203551B2 (zh) |
KR (1) | KR100530277B1 (zh) |
CN (1) | CN1284305C (zh) |
DE (1) | DE69827866T2 (zh) |
TW (1) | TW365716B (zh) |
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- 1997-03-17 US US08/819,846 patent/US5982807A/en not_active Ceased
-
1998
- 1998-02-25 TW TW087102737A patent/TW365716B/zh active
- 1998-02-26 EP EP03022554A patent/EP1401114A3/en not_active Withdrawn
- 1998-02-26 DE DE69827866T patent/DE69827866T2/de not_active Expired - Lifetime
- 1998-02-26 EP EP98103451A patent/EP0866588B1/en not_active Expired - Lifetime
- 1998-03-16 CN CNB981054951A patent/CN1284305C/zh not_active Expired - Lifetime
- 1998-03-17 JP JP06746398A patent/JP4203551B2/ja not_active Expired - Lifetime
- 1998-03-17 KR KR1019980009022A patent/KR100530277B1/ko not_active IP Right Cessation
-
2001
- 2001-11-09 US US10/005,483 patent/USRE40231E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
USRE40231E1 (en) | 2008-04-08 |
KR100530277B1 (ko) | 2006-02-28 |
KR19980080365A (ko) | 1998-11-25 |
EP0866588B1 (en) | 2004-12-01 |
US5982807A (en) | 1999-11-09 |
JP4203551B2 (ja) | 2009-01-07 |
JPH10322242A (ja) | 1998-12-04 |
EP1401114A2 (en) | 2004-03-24 |
EP0866588A3 (en) | 2002-12-04 |
EP0866588A2 (en) | 1998-09-23 |
DE69827866D1 (de) | 2005-01-05 |
DE69827866T2 (de) | 2005-12-15 |
CN1206254A (zh) | 1999-01-27 |
EP1401114A3 (en) | 2004-05-19 |
TW365716B (en) | 1999-08-01 |
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