DK3176975T3 - Multibærerkommunikationssystem, der anvender eksplicit frekvenshopping - Google Patents

Multibærerkommunikationssystem, der anvender eksplicit frekvenshopping Download PDF

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Publication number
DK3176975T3
DK3176975T3 DK16198862.1T DK16198862T DK3176975T3 DK 3176975 T3 DK3176975 T3 DK 3176975T3 DK 16198862 T DK16198862 T DK 16198862T DK 3176975 T3 DK3176975 T3 DK 3176975T3
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Denmark
Prior art keywords
mobile terminal
scheduling
bandwidth
frequency
frequency hopping
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DK16198862.1T
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English (en)
Inventor
Erik Dahlman
Stefan Parkvall
Ylva Jading
Per Skillermark
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Ericsson Telefon Ab L M
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Publication of DK3176975T3 publication Critical patent/DK3176975T3/da

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Classifications

    • 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
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04B1/59—Responders; Transponders
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • 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
    • H04L5/0001—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
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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 (13)

1. Fremgangsmåde i en brugerindretning til en brugerindretning i et trådløst kommunikationssystem, hvilken fremgangsmåde omfatter: at modtage en planlægningsbevilling fra en adgangsknude, hvor planlægningsbevillingen indbefatter en båndbreddetildeling til brugerindretningen under et planlægningsinterval, der omfatter to eller flere tidsvinduer, og et frekvenshoppingmønsterfor brugerindretningen over planlægningsintervallets tidsvinduer, hvor der er en afhængighed mellem den tildelte båndbredde for den planlagte mobilterminal, målt i antal resurseblokke, og hoppingmønsret; og at transmittere en uplink-transmission i planlægningsintervallet i overensstemmelse med informationerne modtaget via planlægningsbevillingen.
2. Fremgangsmåde ifølge krav 1, hvor frekvenshoppingmønstret angiver mindst to frekvensforskydninger for forskellige tidsvinduer i planlægningsintervallet.
3. Fremgangsmåde ifølge krav 1 eller 2, hvor der er en afhængighed mellem L/, den tildelte båndbredde for den planlagte mobilterminal, målt i antal resurseblokke, og frekvensforskydningen K,(j) for et tidsvindue j, således at K,(j) kun kan antage værdier i området 0 til N - L,, hvor N er det samlede antal af tilgængelige resurseblokke.
4. Fremgangsmåde ifølge et hvilket som helst af kravene 1-3, hvor den allokerede båndbredde omfatter et antal subcarriers, over hvilke uplink-transmissio-nen skal gennemføres.
5. Fremgangsmåde ifølge et hvilket som helst af kravene 1-4, hvor modtagelse omfatter at modtage en enkelt kodet parameter; og fremgangsmåden yderligere omfatter at afkode den enkelte kodede parameter til bestemmelse af den tildelte båndbredde og frekvensforskydningerne.
6. Brugerindretning til uplink-transmission i et trådløst kommunikationssystem, hvilken brugerindretning er konfigureret til: at modtage en planlægningsbevilling fra en adgangsknude, hvor planlægningsbevillingen indbefatter en båndbreddetildeling til brugerindretningen under et planlægningsinterval, der omfatter to eller flere tidsvinduer, og et frekvenshoppingmønsterfor brugerindretningen over planlægningsintervallets tidsvinduer, hvor der er en afhængighed mellem den tildelte båndbredde for den planlagte mobilterminal, målt i antal resurseblokke, og hoppingmønsret; og at transmittere en uplink-transmission i planlægningsintervallet i overensstemmelse med informationerne modtaget via planlægningsbevillingen.
7. Brugerindretning ifølge krav 6, som endvidere er konfigureret til at udføre fremgangsmåden ifølge et hvilket som helst af kravene 2-5.
8. Fremgangsmåde (100) til planlægning af uplink-transmissioner i et mobilt kommunikationssystem, hvilken fremgangsmåde omfatter: at bestemme (102) en båndbreddetildeling for en mobilterminal under et planlægningsinterval, der omfatter to eller flere tidsvinduer; at bestemme (104) et frekvenshoppingmønster for mobilterminalen i løbet af planlægningsintervallet, baseret på båndbreddetildelingen til den planlagte mobilterminal målt i antal resurseblokke; og at transmittere (106) båndbreddetildelingen og frekvenshoppingmønstret for mobilterminalen for planlægningsintervallet i en planlægningsbevilling til mobilterminalen.
9. Fremgangsmåde (100) ifølge krav 8, hvor bestemmelse (102) af en båndbreddetildeling til mobilterminalen omfatter at bestemme et antal subcarriers til mobilterminalen.
10. Fremgangsmåde (100) ifølge et hvilket som helst af kravene 8-9, hvor transmission (106) af en planlægningsbevilling til mobilterminalen omfatter transmission til mobilterminalen af antallet af subcarriers, der er allokeret til mobilterminalen, og et sæt frekvensforskydninger til anvendelse af mobilterminalen i på hinanden følgende tidsvinduer i planlægningsintervallet.
11. Fremgangsmåde (100) ifølge krav 10, hvor antallet af subcarriers og sættet af frekvensforskydninger transmitteres som en enkel parameter.
12. Basisstation til planlægning af uplink-transmissioner i et mobilt kommunikationssystem, hvilken basisstationen er konfigureret til: at bestemme en båndbreddetildeling for en mobilterminal under et planlægningsinterval, der omfatter to eller flere tidsvinduer; at bestemme et frekvenshoppingmønster for mobilterminalen i løbet af planlægningsintervallet, baseret på båndbreddetildelingen til den planlagte mobilterminal målt i antal resurseblokke; og at transmittere båndbreddetildelingen og frekvenshoppingmønstret for mobilterminalen for planlægningsintervallet i en planlægningsbevilling til mobilterminalen.
13. Basisstation ifølge krav 12, som endvidere er konfigureret til at udføre trinnene ifølge et hvilket som helst af kravene 8-11.
DK16198862.1T 2007-08-08 2008-05-16 Multibærerkommunikationssystem, der anvender eksplicit frekvenshopping DK3176975T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95473107P 2007-08-08 2007-08-08
EP15150814.0A EP2887600B1 (en) 2007-08-08 2008-05-16 Multicarrier communication system employing explicit frequency hopping

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US (2) US9294238B2 (da)
EP (3) EP2183894B1 (da)
JP (3) JP5242684B2 (da)
KR (3) KR101757097B1 (da)
CN (2) CN107370517B (da)
BR (1) BRPI0814942B1 (da)
DK (2) DK2887600T3 (da)
ES (3) ES2690295T3 (da)
HU (1) HUE027901T2 (da)
IL (1) IL203350A (da)
PL (2) PL2887600T3 (da)
PT (1) PT2887600T (da)
WO (1) WO2009020422A2 (da)
ZA (1) ZA201000029B (da)

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JP6013544B2 (ja) 2016-10-25
EP2887600B1 (en) 2016-11-16
BRPI0814942B1 (pt) 2020-09-15
EP2887600A1 (en) 2015-06-24
KR20100062999A (ko) 2010-06-10
JP2010536235A (ja) 2010-11-25
EP2183894B1 (en) 2016-03-30
BRPI0814942A2 (pt) 2015-01-27
JP2013141271A (ja) 2013-07-18
KR101757097B1 (ko) 2017-07-12
US9294238B2 (en) 2016-03-22
ZA201000029B (en) 2011-03-30
JP2015164316A (ja) 2015-09-10
EP2183894A2 (en) 2010-05-12
ES2690295T3 (es) 2018-11-20
KR20150139561A (ko) 2015-12-11
JP5242684B2 (ja) 2013-07-24
EP3176975A1 (en) 2017-06-07
EP3176975B1 (en) 2018-07-18
DK2887600T3 (da) 2017-02-13
CN107370517B (zh) 2020-04-28
US20160254839A1 (en) 2016-09-01
HUE027901T2 (en) 2016-10-28
KR102093175B1 (ko) 2020-03-25
WO2009020422A8 (en) 2010-02-11
US9912372B2 (en) 2018-03-06
ES2615635T3 (es) 2017-06-07
PL2183894T3 (pl) 2016-09-30
ES2578703T3 (es) 2016-07-29
WO2009020422A2 (en) 2009-02-12
IL203350A (en) 2013-11-28
KR20170081756A (ko) 2017-07-12
CN101828368A (zh) 2010-09-08
KR101652124B1 (ko) 2016-08-29
PT2887600T (pt) 2017-01-23
WO2009020422A3 (en) 2009-04-02
PL2887600T3 (pl) 2017-05-31
EP2183894A4 (en) 2011-07-06
CN107370517A (zh) 2017-11-21
US20110235684A1 (en) 2011-09-29

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