ATE429738T1 - Korrelationsfilter für den rückkanal in einem drahtlosen cdma system mit mehreren bit-raten - Google Patents
Korrelationsfilter für den rückkanal in einem drahtlosen cdma system mit mehreren bit-ratenInfo
- Publication number
- ATE429738T1 ATE429738T1 AT06075919T AT06075919T ATE429738T1 AT E429738 T1 ATE429738 T1 AT E429738T1 AT 06075919 T AT06075919 T AT 06075919T AT 06075919 T AT06075919 T AT 06075919T AT E429738 T1 ATE429738 T1 AT E429738T1
- Authority
- AT
- Austria
- Prior art keywords
- tier
- correlation filter
- rate
- wireless system
- information
- Prior art date
Links
- 230000002596 correlated effect Effects 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
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
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
- H04B2201/70705—Rate detection
-
- 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
- H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18436400P | 2000-02-23 | 2000-02-23 | |
| US09/738,934 US6801564B2 (en) | 2000-02-23 | 2000-12-15 | Reverse link correlation filter in wireless communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE429738T1 true ATE429738T1 (de) | 2009-05-15 |
Family
ID=26880069
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06075919T ATE429738T1 (de) | 2000-02-23 | 2001-02-23 | Korrelationsfilter für den rückkanal in einem drahtlosen cdma system mit mehreren bit-raten |
| AT01911096T ATE323344T1 (de) | 2000-02-23 | 2001-02-23 | Korrelationsfilter für den rückkanal in einem drahtlosen cdma system mit mehreren bit-raten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01911096T ATE323344T1 (de) | 2000-02-23 | 2001-02-23 | Korrelationsfilter für den rückkanal in einem drahtlosen cdma system mit mehreren bit-raten |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US6801564B2 (de) |
| EP (3) | EP1686697B8 (de) |
| JP (1) | JP2004500768A (de) |
| KR (4) | KR100972804B1 (de) |
| CN (1) | CN1227828C (de) |
| AT (2) | ATE429738T1 (de) |
| AU (1) | AU2001238632A1 (de) |
| CA (1) | CA2400934C (de) |
| DE (2) | DE60138496D1 (de) |
| DK (1) | DK1269646T3 (de) |
| HK (1) | HK1052802B (de) |
| WO (1) | WO2001063778A2 (de) |
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| US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
| US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
| AU3673001A (en) | 2000-02-07 | 2001-08-14 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
| US6904079B2 (en) * | 2000-02-08 | 2005-06-07 | Ipr Licensing, Inc. | Access channel structure for wireless communication system |
| US8537656B2 (en) | 2000-07-19 | 2013-09-17 | Ipr Licensing, Inc. | Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure |
| US7911993B2 (en) * | 2000-07-19 | 2011-03-22 | Ipr Licensing, Inc. | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure |
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-
2000
- 2000-12-15 US US09/738,934 patent/US6801564B2/en not_active Expired - Lifetime
-
2001
- 2001-02-23 JP JP2001562854A patent/JP2004500768A/ja active Pending
- 2001-02-23 KR KR1020087010717A patent/KR100972804B1/ko not_active Expired - Fee Related
- 2001-02-23 CA CA2400934A patent/CA2400934C/en not_active Expired - Fee Related
- 2001-02-23 EP EP06075919A patent/EP1686697B8/de not_active Expired - Lifetime
- 2001-02-23 HK HK03104706.4A patent/HK1052802B/en not_active IP Right Cessation
- 2001-02-23 KR KR1020087030512A patent/KR100983849B1/ko not_active Expired - Fee Related
- 2001-02-23 AT AT06075919T patent/ATE429738T1/de not_active IP Right Cessation
- 2001-02-23 DE DE60138496T patent/DE60138496D1/de not_active Expired - Lifetime
- 2001-02-23 KR KR1020097011801A patent/KR20090073258A/ko not_active Withdrawn
- 2001-02-23 EP EP01911096A patent/EP1269646B1/de not_active Expired - Lifetime
- 2001-02-23 AT AT01911096T patent/ATE323344T1/de not_active IP Right Cessation
- 2001-02-23 KR KR1020027011098A patent/KR100845479B1/ko not_active Expired - Fee Related
- 2001-02-23 DK DK01911096T patent/DK1269646T3/da active
- 2001-02-23 WO PCT/US2001/005682 patent/WO2001063778A2/en not_active Ceased
- 2001-02-23 EP EP09158168A patent/EP2088683A1/de not_active Withdrawn
- 2001-02-23 CN CNB018071325A patent/CN1227828C/zh not_active Expired - Fee Related
- 2001-02-23 DE DE60118715T patent/DE60118715T2/de not_active Expired - Lifetime
- 2001-02-23 AU AU2001238632A patent/AU2001238632A1/en not_active Abandoned
-
2004
- 2004-10-04 US US10/957,928 patent/US7272169B2/en not_active Expired - Fee Related
-
2007
- 2007-09-17 US US11/901,571 patent/US7613227B2/en not_active Expired - Fee Related
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