DK2119033T3 - Kombineret åben/lukket-sløjfe-fremgangsmåde til at styre uplink-effekt af en mobilstation. - Google Patents

Kombineret åben/lukket-sløjfe-fremgangsmåde til at styre uplink-effekt af en mobilstation. Download PDF

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Publication number
DK2119033T3
DK2119033T3 DK08726594.8T DK08726594T DK2119033T3 DK 2119033 T3 DK2119033 T3 DK 2119033T3 DK 08726594 T DK08726594 T DK 08726594T DK 2119033 T3 DK2119033 T3 DK 2119033T3
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Denmark
Prior art keywords
wtru
loop
psd
correction
command
Prior art date
Application number
DK08726594.8T
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English (en)
Inventor
Sung-Hyuk Shin
Donald M Grieco
Robert L Olesen
Zinan Lin
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Interdigital Tech Corp
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Publication of DK2119033T3 publication Critical patent/DK2119033T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)

Claims (9)

1. Fremgangsmåde til at styre sendeeffekt af en trådløse sende-/modtageenhed, WTRU, hvor fremgangsmåden omfatter: at bestemme en åben-sløjfe-uplink, UL, -effektstyrings, PC, -komponent baseret på en propagationsdæmpningsmålling, hvor den åbne-sløjfe-uplink-UL-PC-komponent omfatter en cellespecifik parameter og en WTRU-specifik parameter, og hvor den cellespecifikke parameter og den WTRU-specifikke parameter tilvejebringes fra højere lag; og at bestemme en lukket-sløjfe-PC-komponent, der indbefatter en korrektionsfaktor, hvor korrektionsfaktoren er baseret på en PC-korrektionskommando, der er signaleret i en UL-bevilling tilknyttet til en automatisk hybridgentagelsesforespørgsels, HARQ, -proces; at kombinere den åbne-sløjfe-UL-PC-kom ponent og den lukkede-sløjfe-PC-komponent med en deltafaktor, der er tilknyttet til en forskydningsværdi for at bestemme en sendeeffekt, hvor forskydningsværdien er tilknyttet til et modulationskodningssæt, MCS; og at anvende sendeeffekten i overensstemmelse med timingen af HARQ-processen.
2. Fremgangsmåde ifølge krav 1, der yderligere omfatter at modtage en PC-korrektionskommando.
3. Fremgangsmåde ifølge krav 2, hvor PC-korrektionskommandoen modtages ved en forudindstillet signaleringstid.
4. Fremgangsmåde ifølge krav 1, hvor PC-korrektionskommandoen indbefatter flere kommandobits, der bestemmes baseret på forbindelseskvaliteten.
5. Trådløs sende-/modtageenhed, WTRU (20), der omfatter en processor (115), hvor processoren er indrettet til: at bestemme en åben-sløjfe-uplink, UL, -effektstyrings, PC, -komponent baseret på en propagationsdæmpningsmålling, hvor den åbne-sløjfe-uplink-UL-PC-komponent omfatter en cellespecifik parameter og en WTRU-specifik parameter, og hvor den cellespecifikke parameter og den WTRU-specifikke parameter tilvejebringes fra højere lag; at bestemme en lukket-sløjfe-PC-komponent, der indbefatter en korrektionsfaktor, hvor korrektionsfaktoren er baseret på en PC-korrektionskommando, der er signaleret i en UL-bevilling tilknyttet til en automatisk hybridgentagelsesforespørgsels, HARQ, -proces; at kombinere den åbne-sløjfe-UL-PC-komponent og den lukkede-sløjfe-PC-komponent med en deltafaktor, der er tilknyttet til en forskydningsværdi for at bestemme en sendeeffekt, hvor forskydningsværdien er tilknyttet til et modulationskodningssæt, MCS; og at anvende sendeeffekten i overensstemmelse med timingen af HARQ-processen.
6. WTRU ifølge krav 5, der yderligere omfatter en modtager til at modtage PC-korrekt ionskom mandoen.
7. WTRU ifølge krav 6, hvor PC-korrektionskommandoen modtages ved en forudind-stillet signaleringstid.
8. WTRU ifølge krav 5, PC-korrektionskom mandoen indbefatter flere kommandobits, der bestemmes baseret på forbindelseskvaliteten.
9. WTRU ifølge krav 5, hvor processoren er indrettet til at bestemme en interferensbelastningsindikator, hvor interferensbelastningsindikatoren bestemmes fra en stærkeste nærtliggende celle.
DK08726594.8T 2007-03-07 2008-03-07 Kombineret åben/lukket-sløjfe-fremgangsmåde til at styre uplink-effekt af en mobilstation. DK2119033T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89357507P 2007-03-07 2007-03-07
US89556107P 2007-03-19 2007-03-19
US94528607P 2007-06-20 2007-06-20
PCT/US2008/003085 WO2008109162A2 (en) 2007-03-07 2008-03-07 Combined open loop/closed loop method for controlling uplink power of a mobile station

Publications (1)

Publication Number Publication Date
DK2119033T3 true DK2119033T3 (da) 2016-09-12

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Application Number Title Priority Date Filing Date
DK08726594.8T DK2119033T3 (da) 2007-03-07 2008-03-07 Kombineret åben/lukket-sløjfe-fremgangsmåde til at styre uplink-effekt af en mobilstation.
DK12158263T DK2464176T3 (da) 2007-03-07 2008-03-07 Kombineret åben sløjfe/lukket sløjfe-fremgangsmåde til at styre uplink-effekt af en mobil station

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DK12158263T DK2464176T3 (da) 2007-03-07 2008-03-07 Kombineret åben sløjfe/lukket sløjfe-fremgangsmåde til at styre uplink-effekt af en mobil station

Country Status (18)

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US (7) US8509836B2 (da)
EP (3) EP2464176B1 (da)
JP (4) JP5280377B2 (da)
KR (6) KR101397135B1 (da)
CN (1) CN103974399B (da)
AR (1) AR065637A1 (da)
AU (1) AU2008223333B2 (da)
BR (1) BRPI0808251B1 (da)
CA (1) CA2680153C (da)
DK (2) DK2119033T3 (da)
ES (2) ES2592276T3 (da)
HK (1) HK1137086A1 (da)
IL (1) IL200725A0 (da)
MX (1) MX2009009504A (da)
MY (1) MY151945A (da)
PL (2) PL2119033T3 (da)
TW (4) TWI462509B (da)
WO (1) WO2008109162A2 (da)

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