DE69838242D1 - Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung - Google Patents
Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende VorrichtungInfo
- Publication number
- DE69838242D1 DE69838242D1 DE69838242T DE69838242T DE69838242D1 DE 69838242 D1 DE69838242 D1 DE 69838242D1 DE 69838242 T DE69838242 T DE 69838242T DE 69838242 T DE69838242 T DE 69838242T DE 69838242 D1 DE69838242 D1 DE 69838242D1
- Authority
- DE
- Germany
- Prior art keywords
- channels
- associated device
- orthogonal spreading
- spreading method
- complex orthogonal
- 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.)
- Expired - Lifetime
Links
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
-
- 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
- H04B1/7097—Interference-related aspects
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J2013/0037—Multilevel codes
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9765375 | 1997-12-02 | ||
KR19970065375 | 1997-12-02 | ||
KR9811923 | 1998-04-04 | ||
KR1019980011923A KR100269593B1 (ko) | 1997-12-02 | 1998-04-04 | 다중 채널을 위한 직교 복소 확산 방법 및 그 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69838242D1 true DE69838242D1 (de) | 2007-09-27 |
DE69838242T2 DE69838242T2 (de) | 2008-02-14 |
Family
ID=26633222
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840900T Expired - Lifetime DE69840900D1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
DE10075378T Pending DE10075378T1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
DE1998638242 Expired - Lifetime DE69838242T2 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
DE69840883T Expired - Lifetime DE69840883D1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840900T Expired - Lifetime DE69840900D1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
DE10075378T Pending DE10075378T1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840883T Expired - Lifetime DE69840883D1 (de) | 1997-12-02 | 1998-10-02 | Komplexes orthogonales Spreizverfahren für Mehrkanäle und zugehörende Vorrichtung |
Country Status (6)
Country | Link |
---|---|
US (6) | US6222873B1 (de) |
EP (10) | EP1501224A3 (de) |
JP (1) | JP3094292B2 (de) |
KR (1) | KR100269593B1 (de) |
DE (4) | DE69840900D1 (de) |
HK (5) | HK1108981A1 (de) |
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KR100269593B1 (ko) * | 1997-12-02 | 2000-10-16 | 정선종 | 다중 채널을 위한 직교 복소 확산 방법 및 그 장치 |
US6246697B1 (en) | 1998-01-24 | 2001-06-12 | Motorola, Inc. | Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal |
US6643275B1 (en) | 1998-05-15 | 2003-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
FR2784525B1 (fr) | 1998-10-12 | 2006-07-28 | Cit Alcatel | Procede d'allocation de codes orthogonaux dans un systeme de radiocommunications mobiles du type a acces multiple par repartition de codes utilisant des codes de longueur variable |
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-
1998
- 1998-04-04 KR KR1019980011923A patent/KR100269593B1/ko not_active IP Right Cessation
- 1998-09-30 US US09/162,764 patent/US6222873B1/en not_active Expired - Lifetime
- 1998-10-02 DE DE69840900T patent/DE69840900D1/de not_active Expired - Lifetime
- 1998-10-02 DE DE10075378T patent/DE10075378T1/de active Pending
- 1998-10-02 DE DE1998638242 patent/DE69838242T2/de not_active Expired - Lifetime
- 1998-10-02 JP JP28158098A patent/JP3094292B2/ja not_active Expired - Lifetime
- 1998-10-02 EP EP20040077916 patent/EP1501224A3/de not_active Withdrawn
- 1998-10-02 DE DE69840883T patent/DE69840883D1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20040077915 patent/EP1499053A3/de not_active Withdrawn
- 1998-10-02 EP EP20100075559 patent/EP2262141A1/de not_active Withdrawn
- 1998-10-02 EP EP20070075395 patent/EP1816774B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20070075393 patent/EP1816773B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP19980308056 patent/EP0921652B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20070010702 patent/EP1819081B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20100075378 patent/EP2251998B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20070010789 patent/EP1819083B1/de not_active Expired - Lifetime
- 1998-10-02 EP EP20070010769 patent/EP1819082B1/de not_active Expired - Lifetime
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2001
- 2001-03-27 US US09/767,953 patent/US6449306B1/en not_active Ceased
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2004
- 2004-09-02 US US10/932,227 patent/USRE40385E1/en not_active Expired - Lifetime
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2007
- 2007-01-03 US US11/648,915 patent/USRE44507E1/en not_active Expired - Lifetime
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2008
- 2008-02-06 HK HK08101486A patent/HK1108981A1/xx not_active IP Right Cessation
- 2008-02-06 HK HK08101487A patent/HK1108982A1/xx not_active IP Right Cessation
- 2008-02-13 HK HK08101592A patent/HK1108238A1/xx not_active IP Right Cessation
- 2008-02-13 HK HK08101591A patent/HK1108237A1/xx not_active IP Right Cessation
- 2008-02-13 HK HK08101565A patent/HK1108236A1/xx not_active IP Right Cessation
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2011
- 2011-07-06 US US13/177,498 patent/USRE44635E1/en not_active Expired - Lifetime
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2013
- 2013-10-07 US US14/047,435 patent/US20140126611A1/en not_active Abandoned
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