DK2486692T3 - PUCCH-ressourceallokering til bæreraggregering i LTE-advanced - Google Patents

PUCCH-ressourceallokering til bæreraggregering i LTE-advanced Download PDF

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Publication number
DK2486692T3
DK2486692T3 DK10774312.2T DK10774312T DK2486692T3 DK 2486692 T3 DK2486692 T3 DK 2486692T3 DK 10774312 T DK10774312 T DK 10774312T DK 2486692 T3 DK2486692 T3 DK 2486692T3
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Denmark
Prior art keywords
downlink
component carrier
user terminal
resources
downlink component
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DK10774312.2T
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English (en)
Inventor
Robert Baldemair
Dirk Gerstenberger
Daniel Larsson
Lars Lindbom
Stefan Parkvall
David Astely
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Ericsson Telefon Ab L M
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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

Claims (8)

1. Fremgangsmàde, der implementeres af en basisstation (20), til modtagel-se af styreinformation fra en brugerterminal, hvilken fremgangsmàde omfat-ter: at planlægge downlink-transmissioner til brugerterminalen (100) pà en eller fiere downlink-komponentbærere (52); og hvis brugerterminalen (100) planlægges til at modtage downlink- transmissioner pà en forste enkelt downlink-komponentbærer (54) at modtage HARQ, Hybrid Automatic Repeat Request, -bekræftelser, der er forbundet med downlink-transmissionerne til brugerterminalen (100), pà et forste sæt rad io ressourcer pà en primær uplink-komponentbærer (56), der er forbundet med den forste downlink-komponentbærer, hvilken fremgangsmàde er kendetegnet ved endvidere at omfatte: hvis brugerterminalen (100) er planlagt til at modtage downlink- transmissioner pà en enkelt downlink-komponentbærer eller fiere downlink-komponentbærere at modtage HARQ-bekræftelser, der er forbundet med downlink-transmissionerne til brugerterminalen (100), pà et andet sæt radio-ressourcer pà den primære uplink-komponentbærer, hvor det andet sæt af ressourcer tildeles til brugerterminalen ved forst at transmittere RRC, Radio Resource Control, -signalering, der reserverer halvstatiske uplink-ressourcer til brugerterminaler i cellen, der er konfigureret med en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere, og efterfolgen-de transmittere en eksplicit dynamisk bekræftelsesressourceindikation pà en downlink-komponentbærer for at vælge det andet sæt radio ressourcer fra de reserverede halvstatiske uplink-ressourcer.
2. Fremgangsmàde ifolge krav 1, endvidere omfattende at transmittere styreinformation til brugerterminalen pà en downlink-komponentbærer for implicit at angive det forste sæt radio ressourcer pà den primære uplink-komponentbærer.
3. Basisstation (20) omfattende: en sender (24) til at transmittere brugerdata pà en eller fiere downlink-komponentbærere til en brugerterminal (100), basisstationen kendetegnet ved en styreenhed (34) til at planlægge down-link-transmissioner til brugerterminalen (100), hvor downlink-styreenheden er konfigureret til: at planlægge downlink-transmissioner til en brugerterminal (100) pà en eller fiere downlink-komponentbærere (52); hvis brugerterminalen (100) planlægges til at modtage downlink- transmissioner pà en forste enkelt downlink-komponentbærer (54) at modtage HARQ-bekræftelser, der er forbundet med downlink-transmissionerne til brugerterminalen (100), pà et forste sæt radio ressourcer pà en primær uplink-komponentbærer (56), der er forbundet med den forste downlink-komponentbærer, og hvis brugerterminalen (100) er planlagt til at modtage downlink- transmissioner pà en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere at modtage HARQ-bekræftelser, der er forbundet med downlink-transmissionerne til brugerterminalen (100), pà et andet sæt radio ressourcer pà den primære uplink-komponentbærer, hvor det andet sæt af ressourcer tildeles til brugerterminalen ved hjælp af styreenheden ved forst at transmittere RRC, Radio Resource Control, -signalering, der reserve-rer halvstatiske uplink-ressourcer til brugerterminaler i cellen, der er konfigureret med en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere, og efterfolgende transmittere en eksplicit dynamisk be-kræftelsesressourceindikation pà en downlink-komponentbærer for at vælge det andet sæt radio ressourcer fra de reserverede halvstatiske uplink-ressourcer.
4. Basisstation ifolge krav 3, hvor styreenheden endvidere er konfigureret til at transmittere styreinformation til brugerterminalen pà en downlink-komponentbærer for implicit at angive det forste sæt radio ressourcer pà den primære uplink-komponentbærer.
5. Fremgangsmàde, der implementeres ved hjælp af en brugerterminal (100), til transmission af styreinformation i et mobilt kommunikationsnetværk, hvil-ken fremgangsmàde omfatter: at modtage en tildeling af radioressourcer (62, 72) til downlink-transmissioner fra en basisstation (20); og at transmittere, pà et ferste sæt rad io ressourcer pà en uplink-komponentbærer (56), HARQ-bekræftelser (64, 74), der er forbundet med downlink-transmissionerne, hvis en tildeling af en enkelt downlink-komponentbærer (54) til downlink-transmissionen modtages, hvor fremgangsmàden er kendetegnet ved endvidere at omfatte, hvis en tildeling af en anden enkelt downlink-komponentbærer eller af fiere downlink-komponentbærere til downlink-transmissionen modtages: at transmittere, pà et andet sæt radioressourcer pà uplink-komponentbæreren, HARQ-bekræftelser (66, 76), der er forbundet med downlink-transmissionerne, hvor det andet sæt af ressourcer tildeles til bru-gerterminalen ved forst at modtage, fra basisstationen (20) RRC, Radio Resource Control, -signalering, der reserverer halvstatiske uplink-ressourcer til brugerterminaler i cellen, der er konfigureret med en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere, og efterfolgende modtage en eksplicit dynamisk bekræftelsesressourceindikation pà en downlink-komponentbærer for at vælge det andet sæt radioressourcer fra de reserverede halvstatiske uplink-ressourcer.
6. Fremgangsmàde ifolge krav 5, endvidere omfattende at transmittere bru-gerdata pà det andet sæt radioressourcer, hvis en enkelt downlink-komponentbærer tildeles til downlink-transmissionen.
7. Brugerterminal (100) til mobil kommunikation, hvor brugerterminalen omfatte r: en modtager (116) til modtagelse af downlink-transmissioner fra en basisstation (20); en sender (112) til transmission af HARQ-bekræftelser, der er forbundet med downlink-transmissionen, til en basisstation (20), hvor brugerterminalen er kendetegnet ved en styreenhed (122) til at vælge radioressourcer til transmission af HARQ-bekræftelser, der er forbundet med downlink-transmissionerne, hvor styreen-heden er konfigureret til: at vælge et forste sæt radioressourcer pà en uplink-komponentbærer (56) til transmission af HARQ-bekræftelser, der er forbundet med downlink-transmissionerne, hvis en tildeling af en enkelt downlink-komponentbærer (54) til downlink-transmissionen modtages, og at vælge et andet sæt radio ressourcer pà uplink-komponentbæreren til transmission af HARQ-bekræftelser, der er forbundet med downlink-transmissionerne, hvis en tildeling af en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere til downlink-transmissionen modtages, hvor det andet sæt af ressourcer tildeles til bru-gerterminalen ved forst at modtage, fra basisstationen (20), RRC, Radio Resource Control, -signalering, der reserverer halvstatiske uplink-ressourcer til brugerterminaler i cellen, der er konfigureret med en anden enkelt downlink-komponentbærer eller fiere downlink-komponentbærere, og efterfolgende modtage en eksplicit dynamisk bekræftelsesressourceindikation pà en down-link-komponentbærer for at vælge det andet sæt radio ressourcer fra de reserverede halvstatiske uplink-ressourcer.
8. Brugerterminal ifolge krav 7, der er konfigureret til at transmittere bruger-data pà det andet sæt radioressourcer, hvis en enkelt downlink-komponentbærer tildeles til downlink-transmissionen.
DK10774312.2T 2009-10-05 2010-10-04 PUCCH-ressourceallokering til bæreraggregering i LTE-advanced DK2486692T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24866109P 2009-10-05 2009-10-05
PCT/SE2010/051069 WO2011043721A2 (en) 2009-10-05 2010-10-04 Pucch resource allocation for carrier aggregation in lte-advanced

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US (3) US9497004B2 (da)
EP (2) EP2486692B1 (da)
JP (3) JP5763651B2 (da)
CN (2) CN105812114B (da)
DK (1) DK2486692T3 (da)
ES (2) ES2752802T3 (da)
HU (1) HUE045726T2 (da)
NZ (1) NZ598903A (da)
PL (1) PL2486692T3 (da)
PT (1) PT2486692T (da)
RU (1) RU2549365C2 (da)
WO (1) WO2011043721A2 (da)

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