HRP20110288T1 - Postupak i uređaj u komunikacijskom sustavu za distribuciju i obradu sekvence - Google Patents

Postupak i uređaj u komunikacijskom sustavu za distribuciju i obradu sekvence Download PDF

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HRP20110288T1
HRP20110288T1 HR20110288T HRP20110288T HRP20110288T1 HR P20110288 T1 HRP20110288 T1 HR P20110288T1 HR 20110288 T HR20110288 T HR 20110288T HR P20110288 T HRP20110288 T HR P20110288T HR P20110288 T1 HRP20110288 T1 HR P20110288T1
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Qu Bingyu
He Yujuan
Feng Xuan
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Huawei Technologies Co.
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Priority claimed from CN2007101004495A external-priority patent/CN101262687B/zh
Priority claimed from CN 200710112774 external-priority patent/CN101262255B/zh
Priority claimed from CNA200710123676XA external-priority patent/CN101399793A/zh
Application filed by Huawei Technologies Co. filed Critical Huawei Technologies Co.
Publication of HRP20110288T1 publication Critical patent/HRP20110288T1/hr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/22—Allocation of codes with a zero correlation zone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • H04L5/0078—Timing of allocation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Postupak obrade sekvenci u komunikacijskom sustavu, naznačen time da se sastoji od: dobivanja (201) broja skupine k skupine sekvence koji se dodjeljuje od strane sustava, te je skupina sekvence sastavljena od višestrukih podskupina, te svaka podskupina odgovara svojem vlastitom načinu zauzimanja vremensko frekvencijskih resursa; odabira (202) n sekvenci iz zbirke sekvenci kandidata da formiraju sekvence u podskupini i u skupini sekvence k; n sekvenci daje najmanju vrijednost funkcije |ri/Ni - ck/Np1| ili |(ri/Ni - ck/Np1) modu mk,i|, te drugu najmanju, sve do odgovarajuće n-te najmanje; pri čemu n je prirodni broj, i je serijski broj podskupine; pri čemu Np1 je duljina referentne podskupine sekvence, ck je osnovni indeks sekvence za sekvencu sa duljinom Np1 koji je određen sa skupinom sekvence k ; pri čemu ri je osnovni indeks sekvence u zbirci sekvenci kandidata, i Ni je duljina sekvence u zbirci sekvenci kandidata; pri čemu je mk,i varijabla ovisna o broju skupine k i broju podskupine i; pri čemu modu operator predstavlja vrijednost modula uključenu u (-mk,i/2, mk,i/2]; generiranja (203) odgovarajućih sekvenci prema sekvencama u kreiranoj podskupini; iodašiljanja ili prijema sekvenci u vremensko frekvencijskim resursima koji odgovaraju podskupini i. Patent sadrži još 14 patentnih zahtjeva.

Claims (15)

1. Postupak obrade sekvenci u komunikacijskom sustavu, naznačen time da se sastoji od: dobivanja (201) broja skupine k skupine sekvence koji se dodjeljuje od strane sustava, te je skupina sekvence sastavljena od višestrukih podskupina, te svaka podskupina odgovara svojem vlastitom načinu zauzimanja vremensko frekvencijskih resursa; odabira (202) n sekvenci iz zbirke sekvenci kandidata da formiraju sekvence u podskupini i u skupini sekvence k; n sekvenci daje najmanju vrijednost funkcije |ri/Ni - ck/Np1| ili |(ri/Ni - ck/Np1) modu mk,i|, te drugu najmanju, sve do odgovarajuće n-tenajmanje; pri čemu n je prirodni broj, i je serijski broj podskupine; pri čemu Np1 je duljina referentne podskupine sekvence, ck je osnovni indeks sekvence za sekvencu sa duljinom Np1 koji je određen sa skupinom sekvence k ; pri čemu ri je osnovni indeks sekvence u zbirci sekvenci kandidata, i Ni je duljina sekvence u zbirci sekvenci kandidata; pri čemu je mk,i varijabla ovisna o broju skupine k i broju podskupine i; pri čemu modu operator predstavlja vrijednost modula uključenu u (-mk,i/2, mk,i/2]; generiranja (203) odgovarajućih sekvenci prema sekvencama u kreiranoj podskupini; i odašiljanja ili prijema sekvenci u vremensko frekvencijskim resursima koji odgovaraju podskupini i.
2. Postupak prema zahtjevu 1, naznačen time da sekvence su Zadoff-Chu sekvence ili Gaussove sekvence.
3. Postupak prema zahtjevu 1 ili 2, naznačen time da n je 1; ili n je prirodni broj ovisan o k i i, ili n je ovisan o vrijednosti od Ni i Np1, ili n = [Ni/Np1], [z] predstavlja maksimalni cijeli broj koji nije veći od z.
4. Postupak prema zahtjevu 1 ili 2, naznačen time da mk,i = 1/B, pri čemu B je prirodni broj.
5. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time da nadalje sadrži: prethodnu-pohranu mk,i (1 ≤ k ≤ T/2) koja odgovara k i i; ili prethodnu-pohranu mk,i (T/2 < k ≤ T) koja odgovara to k i i, pri čemu T je ukupan broj skupina sekvence.
6. Postupak prema zahtjevu 4, naznačen time da: ako je Ni ≥ Lr, tada je mk,i = 1, pri čemu Ni je duljina sekvence u zbirci sekvenci kandidata odgovarajuća podskupini i, i Lr je određen sa referentnom duljinom podskupine sekvence Np1.
7. Postupak prema zahtjevu 4, naznačen time da osnovni indeks sekvence ri = B-1× round (B×ck×Ni/Np1) daje najmanju vrijednost funkcije |(ri/Ni -ck/Np1) modu mk,i|, gdje B-1 je prirodni broj koji odgovara B×B-1 mod Ni = 1 i round(z) predstavlja cijeli broj koji je najbliži z.
8. Postupak prema zahtjevu 1, naznačen time da se funkcija |ri/Ni - ck/Np1| ili |(ri/Ni - ck/Np1) modu mk,i| mijenja između različitih skupina sekvence, ili različitih podskupina jedne skupine sekvence.
9. Postupak prema zahtjevu 1, naznačen time da nadalje sadrži: dobivanje ri cjelobrojne vrijednosti Ck·Ni/Np1 zaokružene prema gore ili dolje, koja daje najmanju vrijednost funkciji |ri/Ni - ck/Np1|.
10. Postupak dodjeljivanja sekvenci u komunikacijskom sustavu, naznačen time da sadrži: odabir sekvenci iz zbirke sekvenci kandidata koje odgovaraju svakoj podskupini da formiraju sekvence u podskupini sa: sekvencama u podskupini i u skupinu sekvence k koja je sačinjena od n sekvenci u zbirci sekvenci kandidata, te je skupina sekvence sastavljena od višestrukih podskupina, a svaka podskupina odgovara svojem vlastitom načinu zauzimanja vremensko frekvencijskih resursa, pri čemu n je prirodni broj, n sekvenci daje najmanju vrijednost funkcije |ri/Ni - ck/Np1| ili |(ri/Ni - ck/Np1) modu mk,i|, te drugu najmanju, sve do odgovarajuće n-te najmanje, pri čemu i je serijski broj podskupine, k je serijski broj skupine sekvence, Np1 je duljina referentne podskupine sekvence, ck je osnovni indeks sekvence za sekvencu sa duljinom Np1 koji je određen sa skupinom sekvence k ; pri čemu ri je osnovni indeks sekvence u zbirci sekvenci kandidata, i Ni je duljina sekvence u zbirci sekvenci kandidata; pri čemu mk,i je varijabla ovisna o broju skupine k i broju podskupine i; pri čemu modu operator predstavlja vrijednost modula uključenu u [-mk,i/2; mk,i/2]; i dodjeljivanja skupine sekvence stanicama, korisnicima ili kanalima.
11. Postupak prema zahtjevu 10, naznačen time da: sekvence su Zadoff-Chu sekvence ili Gaussove sekvence.
12. Postupak prema zahtjevu 10 ili 11, naznačen time da n je 1; ili n je prirodni broj ovisan o k i i, ili n je ovisan o vrijednosti od Ni i Np1, ili n = [Ni/Np1], [z] predstavlja maksimalni cijeli broj koji nije veći od z.
13. Postupak prema zahtjevu 10 ili 11, naznačen time da nadalje sadrži: dobivanje ri cjelobrojne vrijednosti Ck·Ni/Np1 zaokružene prema gore ili dolje, koja daje funkciji |ri/Ni - ck/Np1| najmanju vrijednost.
14. Uređaj za obradu sekvence, naznačen time da sadrži: jedinicu za odabir sekvence, prilagođenu da: pribavi broj skupine k od skupine sekvence dodijeljene od strane sustava, skupina sekvence je sastavljena od višestrukih podskupina, te svaka podskupina odgovara svojem vlastitom načinu vremena zauzimanja frekvencijskih resursa; i odabir n sekvenci iz zbirke sekvenci kandidata da kreiraju sekvence u podskupini i u skupini sekvence k, pri čemu n sekvenci daje najmanju vrijednost funkcije |ri/Ni - ck/Np1| ili |(ri/Ni - ck/Np1) modu mk,i|, te drugu najmanju, sve do odgovarajuće n-tenajmanje, pri čemu i je serijski broj podskupine, k je serijski broj skupine sekvence, Np1 je duljina referentne podskupine sekvence, ck je osnovni indeks sekvence za sekvencu sa duljinom Np1 koji je određen sa skupinom sekvence k; pri čemu ri je osnovni indeks sekvence u zbirci sekvenci kandidata, i Ni je duljina sekvence u zbirci sekvenci kandidata; pri čemu je mk,i varijabla ovisna o broju skupine k i broju podskupine i; pri čemu modu operacija predstavlja vrijednost modula uključenu u [-mk,i/2, mk,i/2]; te jedinicu za obradu sekvence, prilagođenu da: generira odgovarajuće sekvence prema sekvencama u kreiranoj podskupini i, te da obrađuje sekvence u vremensko frekvencijskim resursima koji odgovaraju podskupini i.
15. Uređaj za obradu sekvence prema zahtjevu 14, naznačen time da: jedinica za obradu sekvence je jedinica za odašiljanje sekvence prilagođena da generira odgovarajuće sekvence prema kreiranim sekvencama i da prenosi sekvence u odgovarajućim vremensko frekvencijskim resursima; ili jedinica za obradu sekvence je jedinica za prijem sekvence prilagođena da generira odgovarajuće sekvence prema kreiranim sekvencama i da prima sekvence u odgovarajućim vremensko frekvencijskim resursima.
HR20110288T 2007-03-07 2011-04-19 Postupak i uređaj u komunikacijskom sustavu za distribuciju i obradu sekvence HRP20110288T1 (hr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200710073057 2007-03-07
CN2007101004495A CN101262687B (zh) 2007-03-07 2007-04-09 序列分配方法与装置
CN200710103147 2007-04-27
CN 200710112774 CN101262255B (zh) 2007-03-07 2007-06-17 通信系统中的序列分配、处理的方法与装置
CNA200710123676XA CN101399793A (zh) 2007-09-30 2007-09-30 通信系统中的序列分配、处理的方法与装置
PCT/CN2008/070431 WO2008106894A1 (fr) 2007-03-07 2008-03-06 Procédé de distribution et de traitement de séquences et appareil dans un système de communication

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US (8) US8249006B2 (hr)
EP (1) EP2101419B1 (hr)
KR (1) KR101095420B1 (hr)
AT (1) ATE498249T1 (hr)
DE (1) DE602008004885C5 (hr)
DK (1) DK2101419T3 (hr)
HR (1) HRP20110288T1 (hr)
PL (1) PL2101419T3 (hr)
PT (1) PT2101419E (hr)
WO (1) WO2008106894A1 (hr)

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