DK2265073T3 - Interferensstyring i et trådløst kommunikationssystem - Google Patents

Interferensstyring i et trådløst kommunikationssystem Download PDF

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Publication number
DK2265073T3
DK2265073T3 DK10010063.5T DK10010063T DK2265073T3 DK 2265073 T3 DK2265073 T3 DK 2265073T3 DK 10010063 T DK10010063 T DK 10010063T DK 2265073 T3 DK2265073 T3 DK 2265073T3
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DK
Denmark
Prior art keywords
interference
terminals
sector
base station
terminal
Prior art date
Application number
DK10010063.5T
Other languages
English (en)
Inventor
Murat Mese
Arak Sutivong
David Jonathan Julian
Tingfang Ji
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36617288&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2265073(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US11/158,584 external-priority patent/US8942639B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DK2265073T3 publication Critical patent/DK2265073T3/da

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Classifications

    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

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

Claims (15)

1. Fremgangsmåde til interferensstyring, omfattende: modtagelse ved en basisstation (110x) af en første interferensrapport fra en nabobasisstation (110y), hvorved den første interferensrapport indikerer interferens, som er observeret ved nabobasisstationen (110y), og regulering, ved hjælp af basisstationen (110x), af datatransmissioner til terminaler (120), baseret på den første interferensrapport, som modtages fra nabobasisstationen (11 Oy), hvorved regulering af datatransmissionerne til terminalerne (120) omfatter tildeling af trafikkanaler til terminalerne (120) baseret på den første interferensrapport, og hvorved trafikkanalerne, som tildeles terminalerne (120), er ortogonale til trafikkanaler, som tildeles en eller flere terminaler, der betjenes ved hjælp af nabobasisstationen (110Y).
2. Fremgangsmåde ifølge krav 1, hvorved regulering af datatransmissionerne til terminalerne (120). baseret på den første interferensrapport, omfatter udførelse af tilgangsstyring baseret på den første interferensrapport.
3. Fremgangsmåde ifølge krav 2, hvorved udøvelse af tilgangsstyring, baseret på den første interferensrapport, omfatter nægtelse af adgang til en terminal (120), hvor den første interferensrapport indikerer, at nabobasisstationen (11 Oy) observerer en større interferens.
4. Fremgangsmåde ifølge krav 1, hvorved regulering af datatransmissionerne til terminalerne, baseret på den første interferensrapport, omfatter fratagelse af en terminal (120), hvis den første interferensrapport indikerer, at nabobasisstationen (110y) observerer stor interferens.
5. Fremgangsmåde ifølge krav 1, hvorved reguleringen af datatransmissionerne til terminalerne (120), baseret på den første interferensrapport, omfatter variering af planlægning af terminalerne (120) til datatransmission, baseret på den første interferensrapport.
6. Fremgangsmåde ifølge krav 5, hvorved variering af planlægningen af terminalerne (120) omfatter reducering af ugunstigt stillede terminalers overførte energi.
7. Fremgangsmåde ifølge krav 1, hvorved en eller flere terminaler er kraftige terminaler.
8. Fremgangsmåde ifølge krav 1, hvorved regulering af datatransmissionerne til terminalerne (120) yderligere omfatter tildeling af ugunstigt stillede terminaler med trafikkanaler, som skal tildeles kraftige terminaler ved hjælp af nabobasis-stationen (11 Oy).
9. Computerlæsbart medium inkluderende fremgangsmåden ifølge ethvert af de foregående krav.
10. Basisstation (110x), som er konfigureret til interferensstyring, omfattende: midler til modtagelse ved en basisstation (110x) af en første interferensrapport fra en nabobasisstation (11 Oy), hvorved den første interferensrapport indikerer interferens, som er observeret ved nabobasisstationen (110y), og midler til regulering, ved hjælp af basisstationen (11 Ox), af datatransmissioner til terminaler (120), baseret på den første interferensrapport, som modtages fra nabobasisstationen (11 Oy), hvorved midlerne til regulering af datatransmissionerne til terminalerne (120) omfatter midler til tildeling af trafikkanaler til terminalerne (120), baseret på den første interferensrapport, og hvorved trafikkanalerne, som tildeles terminalerne (120), er ortogonale til trafikkanaler, som tildeles en eller flere terminaler, der betjenes ved hjælp af nabobasisstationen (110Y).
11. Basisstation (11 Ox) ifølge krav 10, hvorved midlerne til regulering af datatransmissionerne til terminalerne (120), baseret på den første interferensrap port, omfatter udførelse af tilgangsstyring baseret på den første interferensrapport.
12. Basisstation (110x) ifølge krav 11, hvorved midlerne til udøvelse af tilgangsstyring baseret på den første interferensrapport omfatter midler til nægtelse af adgang til en terminal, hvor den første interferensrapport indikerer, at na-bobasisstationen (11 Oy) observerer en større interferens.
13. Basisstation (110x) ifølge krav 10, hvorved midlerne til regulering af datatransmissionerne til terminalerne baseret på den første interferensrapport omfatter midler til fratagelse af en terminal (120), hvis den første interferensrapport indikerer, at nabobasisstationen (11 Oy) observerer stor interferens.
14. Basisstation (11 Ox) ifølge krav 10, hvorved midlerne til regulering af datatransmissionerne til terminalerne (120), baseret på den første interferensrapport, omfatter midler til variering af planlægning af terminalerne (120) til datatransmission, baseret på den første interferensrapport.
15. Basisstation (110x) ifølge krav 10, hvorved midlerne til modtagelse og midlerne til regulering omfatter en processor (770x) og en hukommelse (772x) i elektronisk forbindelse med processoren (770x).
DK10010063.5T 2005-03-15 2006-03-15 Interferensstyring i et trådløst kommunikationssystem DK2265073T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US66217605P 2005-03-15 2005-03-15
US11/158,584 US8942639B2 (en) 2005-03-15 2005-06-21 Interference control in a wireless communication system
US11/293,686 US8848574B2 (en) 2005-03-15 2005-12-02 Interference control in a wireless communication system
EP06738590.6A EP1859588B1 (en) 2005-03-15 2006-03-15 Interference control in a wireless communication system

Publications (1)

Publication Number Publication Date
DK2265073T3 true DK2265073T3 (da) 2014-11-17

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ID=36617288

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DK10010063.5T DK2265073T3 (da) 2005-03-15 2006-03-15 Interferensstyring i et trådløst kommunikationssystem
DK06738590.6T DK1859588T3 (da) 2005-03-15 2006-03-15 Interferensstyring i et trådløst kommunikationssystem

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Application Number Title Priority Date Filing Date
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Country Status (20)

Country Link
US (2) US8848574B2 (da)
EP (2) EP2265073B1 (da)
JP (2) JP2008533924A (da)
KR (2) KR101108458B1 (da)
CN (2) CN102395154B (da)
AR (1) AR052701A1 (da)
AU (3) AU2006222893A1 (da)
BR (1) BRPI0609035B1 (da)
CA (1) CA2601251C (da)
DK (2) DK2265073T3 (da)
ES (2) ES2523221T3 (da)
IL (1) IL185960A0 (da)
MX (1) MX2007011368A (da)
NO (2) NO338416B1 (da)
NZ (1) NZ561492A (da)
PL (2) PL1859588T3 (da)
PT (2) PT1859588E (da)
SG (1) SG161282A1 (da)
TW (1) TWI366413B (da)
WO (1) WO2006099548A1 (da)

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