FI121253B - Förfarande och anordning för att styra sändningseffekten i ett CDMA-cellulärt mobiltelefonsystem - Google Patents
Förfarande och anordning för att styra sändningseffekten i ett CDMA-cellulärt mobiltelefonsystem Download PDFInfo
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- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
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- H—ELECTRICITY
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- H04W52/02—Power saving arrangements
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- H—ELECTRICITY
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- H—ELECTRICITY
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Claims (28)
1. Cellulärt kommunikationssystem i vilket en systemanvändare (16, 18) och n ytterligare system (16, 18) var och en för kommunikation med respektive andra 5 användare medelst informationsbärande spridningsspektrummodulerade signaler sända via en cellpälats (12, 14) i vilket system: systemanvändaren (16, 18) innefattar en sändare (84) för att sända informationsbärande spridningsspektrummodulerade signaler till nämnda cellplats (12, 14), en mottagare (72, 74) för att mottaga informationsbärande 10 spridningsspektrummodulerade signaler frän nämnda cellplats (12, 14) och organ för att mätä signalkvalitet i nämnda informationsbärande spridningsspektrummodulerade signaler mottagna av systemanvändaren; cellplatsen (12, 14) innefattar en sändare (62) för att sända informationsbärande spridningsspektrummodulerade signaler till nämnda 15 systemanvändare, en mottagare (54, 56) för att mottaga informationsbärande spridningsspektrummodulerade signaler frän nämnda systemanvändare (16, 18) och justeringsorgan(63) för att justera effekten hos informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen 12, 14); effektstyrorgan (10) tillhandahällna för att styra transmissionseffekten hos 20 informationsbärande spridningsspektrummodulerade signaler genom att mätä signaleffekten i de informationsbärande spridningsspektrummodulerade signaler mottagna av systemanvändaren (16, 18) och sända data represen te-rande den uppmätta effekten till cellplatsen (12, 14) medelst informationsbärande spridningsspektrummodulerade signaler, där justeringsorganen (63) 25 svarande mot data i informationsbärande spridningsspektrummodulerade signaler frän systemanvändaren (16, 18) för att justera effekten i informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) och kännetecknat därav, att effektstyrorganen (10) är anordnade att öka 30 effektnivän i en av nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) till en systemanvändare (16, 18) som svar pä data representerande kvaliteten hos en informationsbärande spridningsspektrummodulerad signal uppmätt vid en systemanvändare, och att minska effektnivän i nämnda informationsbärande 64 spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) till de n andra systemanvändama (16, 18) .
2. Cellulärt kommunikationssystem enligt patentkravet 1, väri effektstyrorganen (10) är anordnade att öka effektnivän i nämnda informationsbärande spridningsspektrum- 5 modulerade signaler sända av cellplatsen (12, 14)till en systemanvändare (16, 18) med en förbestämd mängd och effektniväema i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili de n andra systemanvändama (16, 18) minskas med en annan förbestämd mängd för att upprätthälla en approximativ konstant niva av total transmissionseffekt i nämnda 10 informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14).
3. Cellulärt kommunikationssystem enligt patentkravet 2, väri effektstyrorganen (10) är anordnade att öka effektnivän i nämnda informationsbärande spridningsspektrum- 15 modulerade signaler sända frän cellplatsen (12, 14) tili nämnda en systemanvändare (16, 18) med en stegvis mängd och för att minska effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili var och en av de n andra systemanvändama (16, 18) med den stegvisa mängden dividerat med n. 20
4. Cellulärt kommunikationssystem enligt nägot av föregäende patentkrav, väri: justerorganen (63) fungerar att justera effekten i de informationsbärande spridningsspektrummodulerade signalema sända frän cellplatsen (12, 14) i stegvisa ökningar av storleksordningen omkring 1 dB. 25
5. Cellulärt kommunikationssystem enligt nägot av föregäende patentkrav, väri et 2, väri: effektstyrorganen (10) styr transmissionseffekten hos de informationsbärande spridningsspektrummodulerade signalema genom att sända tili systemanvändaren (16, 18) medelst nämnda informationsbärande spridningsspektmmmodulerade 30 signaler ett kommando för systemanvändaren (16, 18) att mätä signaleffekten i de informationsbärande spridningsspektmmmodulerade signalema mottagna av systemanvändaren (16, 18) och att sända data representerande den uppmätta effekten tili cellplatsen (12, 14) medelst informationsbärande spridningsspektmmmodulerade signaler. 35 65
6. Cellulärt kommunikationssystem enligt nägot av föregäende patentkrav, väri: systemanvändaren (16, 18) mäter signalkvalitet som en representation av en signaleffekt i de informationsbärande spridningsspektrummodulerade signalema.
7. Cellulärt kommunikations system enligt nägot av föregäende patentkrav, väri: systemanvändaren (16, 18) innefattar justeringsorgan (80) för att justera effekten hos informationsbärande spridningsspektrummodulerade signaler sända frän systemanvändaren (16, 18) beroende pä den uppmätta signalkvaliteten hos informationsbärande spridningsspektrummodulerade signaler mottagna av 10 systemanvändaren.
8. Cellulärt kommunikations system enligt nägot av föregäende patentkrav, väri: cellplatsen (12, 14) innefattar organ (60) för att mätä effekten i nämnda 15 informationsbärande spridningsspektrummodulerade signaler mottagna av cellplatsen (12, 14); effektstyrorganen (10) fungerar som svar pä nämnda organ (60) för att mätä effekt för att sända tili systemanvändaren (16, 18) medelst nämnda informationsbärande spridningsspektrummodulerade signaler ett kommando 20 för systemanvändaren (16, 18) att justera effekten i de informationsbärande spridningsspektrummodulerade signalema sända av systemanvändaren (16, 18); och justeringsorganden (80) i systemanvändaren (16, 18) fungerar som svar pä kommandet att justera effekten hos informationsbärande spridningsspektrum-25 modulerade signaler sända frän systemanvändaren (16, 18).
9. Cellulärt kommunikations system enligt patentkravet 8, vilket system innefattar en andra cellplats (12, 14) för att sända informationsbärande spridningsspektrummodulerade signaler mellan systemanvändaren (16, 18) och den andra användaren, där 30 justeringsorganen (80) i systemanvändaren (16, 18) fungerar som svar pä ett flertal mottagna kommandon frän cellplatsema (12, 14)att justera effekten hos de informationsbärande spridningsspektrummodulerade signalema sända frän systemanvändaren (16, 18). 66
10. Cellulärt kommunikationssystem enligt patentkravet 9, väri justeringsorganen (80) i systemanvändaren (16, 18) är anordnade att applicera en logisk OCH-operation tili flertalet mottagna kommandon och att justera effekten hos de informationsbärande spridningsspektrummodulerade signalema sändafrän systemanvändaren(16, 18) 5 beroende pä resultatet hos den logiska OCH-operationen.
11. Cellulärt kommunikations system enligt patentkravet 10, väri justeringsorganen (80) i systemanvändaren (16, 18) är anordnade att öka effekten hos de informationsbärande spridningsspektrummodulerade signalema sändafran systemanvändaren (16, 18) om 10 alla flertalet mottagna kommandon kräver en ökning i effekt, och att minska effekten hos de informationsbärande spridningsspektrummodulerade signalema sända frän systemanvändaren (16, 18) om en eller flera av flertalet mottagna kommandon kräver en minskning i effekt. 15
12. Förfarande för att styra transmissionseffekt i ett cellulärt kommunikationssystem, i vilket en systemanvändare och en ytterligare systemanvändare var och en för kommunikation med respektive andra användare medelst informationsbärande spridningsspektrummodulerade signaler sända via en cellplats, vilket förfarande innefattar: 20 att sända informationsbärande spridningsspektrummodulerade signaler frän cellplatsen tili nämnda systemanvändare; mätä signaleffekt i nämnda informationsbärande spridningsspektrummodulerade signaler mottagna av systemanvändaren; sända informationsbärande spridningsspektrummodulerade signaler frän 25 systemanvändaren tili nämnda cellplats; sända tili cellplatsen medelst nämnda informationsbärande spridningsspektrummodulerade signaler data representerande den uppmätta effekten; styra transmissionseffekten hos informationsbärande spridningsspektrum- 30 modulerade signaler genom att justera effekten i informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen beroende pä data representerande den uppmätta kvaliteten, kännetecknat därav, att: 67 effektnivän i en av nämnda informationsbärande spridningsspektrummodule-rade signaler sända frän cellplatsen tili en systemanvändare ökas som svar pä data representerande kvaliteten hos en informationsbärande spridningsspektrummodulerad signal uppmätt vid en systemanvändare; och 5 effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen tili de n andra fjärranvändarstationerna minskas.
13. Förfarande enligt patentkravet 12, väri effektnivän i nämnda informationsbärande 10 spridningsspektrummodulerade signaler sända frän cellplatsen tili en systemanvändare ökas med en förbestämd mängd och effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen tili de n andra systemanvändarna minskas med en annan förbestämd mängd för att upprätthälla en approximativt konstant nivä för den totala transmissionseffekten i 15 nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen.
14. Förfarande enligt patentkravet 13, väri effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen tili nämnda en 20 systemanvändare ökas med en stegvis mängd och effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen tili var och en av de n andra fjärranvändarstationerna minskas med den stegvisa ökningsmängden dividerat med n. 25
15. Förfarande enligt nägot av patentkraven 12-14, väri: effekten i de informationsbärande spridningsspektrummodulerade signalerna sända frän cellplatsen justeras i stegvisa ökningar i storleksordningen omkring 1 dB. 30
16. Förfarande enligt nägot av patentkraven 12-15, vilket dessutom inne fattar: att sända tili systemanvändaren medelst nämnda informationsbärande spridningsspektrummodulerade signaler ett kommando för systemanvändaren att 68 mätä signaleffekten i de informationsbärande spridningsspektrummodulerade signalema mottagna av systemanvändaren och att sända data representerande den uppmätta effekten tili cellplatsen medelst de informationsbärande spridningsspektrummodulerade signalema. 5
17. Förfarande enligt nägot av patentkraven 12-16, vilket dessutom innefattar: systemet att mätä signalkvaliteten som en representation av signaleffekt i de informationsbärande spridningsspektrummodulerade signalema. 10
18. Förfarande enligt nägot av patentkraven 12-17, vilket dessutom innefattar: att justera effekten hos informationsbärande spridningsspektmmmodulerade signaler sända frän systemanvändaren beroende pä den uppmätta signalkvaliteten hos informationsbärande spridningsspektmmmodulerade signaler mottagna av systemanvändaren. 15
19. Förfarande enligt patentkravet 18, vilket dessutom innefattar: att mätä signalkvaliteten i nämnda informationsbärande spridningsspektmmmodulerade signaler mottagna av cellplatsen; sända tili systemanvändaren (16, 18) medelst nämnda informationsbärande 20 spridningsspektmmmodulerade signaler ett kommando för systemanvändaren att justera effekten i de informationsbärande spridningsspektmmmodulerade signalema sända av systemanvändaren, och justera effekten hos informationsbärande spridningsspektmmmodulerade signaler sända frän systemanvändaren. 25
20. Förfarande enligt patentkravet 19 för användning i ett system innefattande en andra cellplats för att sända informationsbärande spridningsspektmmmodulerade signaler mellan systemanvändaren och den andra användaren, vilket förfarande innefattar: att justera effekten hos de informationsbärande spridningsspektmmmodulerade 30 signalema sända frän systemanvändaren som svar pä ett flertal mottagna kommandon frän cellplatserna. 69
21. Förfarande enligt patentkravet 20, vilket dessutom innefattar: att applicera en logisk OCH-operation tili flertalet mottagna kommandon och justera effekten hos de informationsbärande spridningsspektrummodulerade signalema sända frän systemanvändaren beroende pä resultatet hos den logiska OCH-operationen. 5
22. Förfarande enligt patentkravet 21, vilket dessutom innefattar: att öka effekten hos de informationsbärande spridningsspektrummodulerade signalema sända frän systemanvändaren om alla flertalet mottagna kommandon kräver en ökning i effekten, och minska effekten hos de informationsbärande spridningsspektrum- 10 modulerade signalema sända frän systemanvändaren om en eller flera av flertalet mottagna kommandon kräver en minskning i effekten.
23. Cellplats/systemstyrenhet för ett cellulärt kommunikationssystem, i vilket en sys-temanvändare (16, 18) och n ytterligare systemanvändare, var och en för 15 kommunikation med resp. andra användare medelst informationsbärande spridningsspektrummodulerade signaler sända via cellplatsen (12, 14), innefattande: en sändare (62) för att sända informationsbärande spridningsspektrummodulerade signaler för mottagning av en systemanvändare; en mottagare (54, 56) för att mottaga informationsbärande 20 spridningsspektrummodulerade signaler sända frän nämnda systemanvändare (16, 18); justeringsorgan (63) för att justera effekten hos informationsbärande spridningsspektrummodulerade signaler sända frän sändaren; och effektstyrorgan (10) för att styra transmissionseffekten hos de 25 informationsbärande spridningsspektrummodulerade signalema genom att mätä signaleffekten i informationsbärande spridningsspektmmmodulerade signaler mottagna av nämnda systemanvändare (16, 18) och sända data representerande den uppmätta effekten tili cellplatsen (12, 14) medelst de informationsbärande spridningsspektmmmodulerade signalema, där 30 justeringsorganen (63) fungerar som svar pä data i de informationsbärande spridningsspektmmmodulerade signalema frän nämnda systemanvändare (16, 70 18. att justera effekten i de informationsbärande spridningsspektrum modulerade signalema sända av sändaren, och kännetecknad därav, att effektstororganen (10) är anordnade att öka effektnivän i en hos nämnda informationsbärande spridningsspektrum-5 modulerade signaler sända frän cellplatsen (12, 14) tili en systemanvändare (16, 18) som svar pä data representerande effekten hos en informationsbärande spridningsspektrummodulerad signal uppmätt vid en systemanvändare, och att minska effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili de 10. andra systemanvändama (16, 18).
24. Cellplats/systemstyrenhet enligt patentkravet 23, väri effektstyrorganen (10) är anordnade att öka effektnivän i en hos nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili en 15 systemanvändare (16, 18)med en förbestämd mängd och att minska effektniväerna i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili de n andra systemanvändama (16, 18) med en annan förbestämd mängd för att upprätthälla en approximativ konstant nivä hos den totala transmissionseffekten i nämnda informationsbärande spridningsspektrum- 20 modulerade signaler sända frän cellplatsen (12, 14).
25. Cellplats/systemstyrenhet enligt patentkravet 24, väri effektstyrorganen (10) är anordnade att öka effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili nämnda en systemanvändare 25 (16, 18) med en stegvis ökning och att minska effektnivän i nämnda informationsbärande spridningsspektrummodulerade signaler sända frän cellplatsen (12, 14) tili var och en av de n andra systemanvändama (16, 18) med den stegvisa ökningen dividerat med n.
26. Cellplats/systemstyrenhet enligt nägot av patentkraven 23-25, väri justeringsorganen (63) är drivbara att justera effekten i de informationsbärande 71 spridningsspektrummodulerade signalema sända av cellplatsen (12, 14) i stegvisa ökningar av storleksordningen omkring 1 dB.
27. Cellplats/systemstyrenhet enligt nägot av patentkraven 23-26, vari effektstyrorganen 5 (10) styr transmissionseffekten hos de informationsbärande spridningsspektrummo dulerade signalema genom att sända till systemanvändaren (16, 18) medelst nämnda informationsbärande spridningsspektrummodulerade signaler ett kommando för systemanvändaren (16, 18) att mätä signaleffekten i de informationsbärande spridningsspektrummodulerade signalema mottagna av systemanvändaren (16, 18) 10 och att sända data representerande den uppmätta effekten tili cellplatsen (12, 14) medelst informationsbärande spridningsspektrummodulerade signaler.
28. Cellplats/systemstyrenhet enligt nägot av patentkraven 23-27, väri systemanvändaren (16, 18) mäter signalkvalitet som en representation för 15 signaleffekt i de informationsbärande spridningsspektrummodulerade signalema.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/702,029 US5265119A (en) | 1989-11-07 | 1991-05-17 | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
| US70202991 | 1991-05-17 | ||
| PCT/US1992/004161 WO1992021196A1 (en) | 1991-05-17 | 1992-05-17 | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
| US9204161 | 1992-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20070567A FI20070567A (sv) | 2007-07-25 |
| FI121253B true FI121253B (sv) | 2010-08-31 |
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ID=24819600
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| Application Number | Title | Priority Date | Filing Date |
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| FI935105A FI118364B (sv) | 1991-05-17 | 1993-11-17 | Förfarande och anordning för att kontrollera sändningseffekten vid ett CDMA cellulärt mobiltelefonsystem |
| FI20070567A FI121253B (sv) | 1991-05-17 | 2007-07-25 | Förfarande och anordning för att styra sändningseffekten i ett CDMA-cellulärt mobiltelefonsystem |
| FI20100206A FI121905B (sv) | 1991-05-17 | 2010-05-12 | Förfarande och anordning för att styra sändningseffekten i ett CDMA-cellulärt mobiltelefonsystem |
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| Application Number | Title | Priority Date | Filing Date |
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| FI935105A FI118364B (sv) | 1991-05-17 | 1993-11-17 | Förfarande och anordning för att kontrollera sändningseffekten vid ett CDMA cellulärt mobiltelefonsystem |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20100206A FI121905B (sv) | 1991-05-17 | 2010-05-12 | Förfarande och anordning för att styra sändningseffekten i ett CDMA-cellulärt mobiltelefonsystem |
Country Status (17)
| Country | Link |
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| US (1) | US5265119A (sv) |
| EP (3) | EP0584241B1 (sv) |
| JP (1) | JP3014757B2 (sv) |
| AT (2) | ATE434869T1 (sv) |
| AU (1) | AU653039B2 (sv) |
| CA (1) | CA2102114C (sv) |
| DE (2) | DE69233552T2 (sv) |
| DK (1) | DK0584241T3 (sv) |
| ES (2) | ES2249758T3 (sv) |
| FI (3) | FI118364B (sv) |
| HK (2) | HK1016422A1 (sv) |
| HU (1) | HU215857B (sv) |
| NO (3) | NO309219B1 (sv) |
| RU (1) | RU2127951C1 (sv) |
| SG (1) | SG48018A1 (sv) |
| UA (1) | UA42677C2 (sv) |
| WO (1) | WO1992021196A1 (sv) |
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1991
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