DK2158689T3 - Krypteringsfremgangsmåder til synkroniseringskanaler - Google Patents
Krypteringsfremgangsmåder til synkroniseringskanaler Download PDFInfo
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- DK2158689T3 DK2158689T3 DK08780677.4T DK08780677T DK2158689T3 DK 2158689 T3 DK2158689 T3 DK 2158689T3 DK 08780677 T DK08780677 T DK 08780677T DK 2158689 T3 DK2158689 T3 DK 2158689T3
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Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
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- 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
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Claims (15)
1. Fremgangsmåde til at genere synkroniseringskanaler i et trådløst kommunikationssystem, hvilken fremgangsmåde omfatter at: generere (610) et sæt af primære synkroniseringskanal, P-SCH-sekvenser, hvor hvert element i sættet af P-SCH-sekvenser er identificeret med et sektorindeks; generere (620) en association blandt de genererede sæt af primære synkroniseringssekvenser og et sæt af krypteringskoder, hvor associationen blandt det genererede sæt af P-SCH-sekvenser og sættet af krypteringskoder er et ét-til-ét-forhold; generere (610) et sæt af sekundære synkroniseringskanalsekvenser, S-SCH, hvor sættet af S-SCH-sekvenser omfatter en M-sekvens; og kryptere (630) hvert element i sættet af S-SCH-sekvenser med sættet af krypteringskoder.
2. Fremgangsmåden ifølge krav 1, yderligere omfattende at udstede en sammenkædningsindikation til sammenkædning af to eller flere elementer i et sæt af sekvenser associeret med sættet af P-SCH-sekvenser for at generere et sæt af S-SCH-sekvenser.
3. Fremgangsmåden ifølge krav 2, hvor sammenkædning af to eller flere elementer i sættet af sekvenser associeret med sættet af P-SCH-sekvenser for at generere et sæt af S-SCH-sekvenser omfatter en indflettet sammenkædning.
4. Fremgangsmåden ifølge krav 1, hvor sættet af P-SCH-sekvenser omfatter mindst en afen Walsh-Hadamard sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, en M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
5. Fremgangsmåden ifølge krav 1, hvor sættet af krypteringssekvenser omfatter mindst en afen Walsh-Hadamar sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, en M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
6. Fremgangsmåden ifølge krav 2, hvor sættet af sekvenser omfatter mindst en af en Walsh-Hadamard sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, en M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
7. Trådløs kommunikationsindretning omfattende: organ til at generere (610) et sæt af primære synkroniseringskanal, P-SCH-sekvenser, hvor hvert element i sættet af P-SCH-sekvenser er identificeret med et sektorindeks; organ til at generere (620) en association blandt det genererede sæt af primære synkroniseringssekvenser og et sæt af krypteringskoder, hvor associationen blandt det genererede sæt af P-SCH-sekvenser og sættet af krypteringskoder er et ét-til-ét-forhold; organ til at generere (610) et sæt af sekundære synkroniseringskanalsekvenser, S-SCH, hvor sættet af S-SCH-sekvenser omfatter en M-sekvens; og organ til at kryptere (630) hvert element i sættet af S-SCH-sekvenser med sættet af krypteringskoder.
8. Fremgangsmåde til processering af synkroniseringskanaler transmitteret i et trådløst kommunikationsmiljø, hvilken fremgangsmåde omfatter at: modtage (710) en primær synkroniseringskanal, P-SC-sekvens og en sekundær synkroniseringskanal, S-SCH-sekvens, hvor P-SCH-sekvensen indekseres med en sektoridentifikator, og hvor S-SCH-sekvensen omfatter en M-sekvens; afkode (720) den modtagne P-SCH-sekvens og bestemme den associerede sektoridentifikator; etablere (730) en krypteringskode associeret med den bestemte sektoridentifikator; afkode (740) den modtagne S-SCH-sekvens ved at anvende den etablerede krypteringskode til at dekryptere den modtagne sekvens.
9. Fremgangsmåden ifølge krav 8, yderligere omfattende at modtage en S-SCH-sammenkædningsindikation, idet sammenkædningsindikationen sender en sammenkædningsprotokol for at generere en sekundær synkroniseringssekvens ved sammenkædning af to eller flere sekvenser i et sæt af sekvenser der udgør et ét-til-ét-forhold med et sæt af P-SCH-sekvenser.
10. Fremgangsmåden ifølge krav 9, hvor den modtagne sammenkædningsprotokol omfatter udførelse afen indflettet sammenkædning.
11. Fremgangsmåden ifølge krav 9, sættet af P-SCH-sekvenser omfattende mindst én afen Walsh-Hadamard sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, en M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
12. Fremgangsmåden ifølge krav 9, den etablerede krypteringskode omfattende mindst én afen Walsh-Hadamard sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, an M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
13. Fremgangsmåden ifølge krav 9, en sekvens i sættet af sekvenser der udgør et ét-til-ét-forhold med et sæt af P-SCH-sekvenser omfattende mindst én af en Walsh-Hadamard sekvens, en Gold sekvens, en Rice sekvens, en Golomb sekvens, en M-sekvens, en pseudonoise sekvens, eller en generaliseret Chirp-lignende sekvens.
14. Apparat der arbejder i et trådløst miljø, hvilket apparat omfatter: organ til at modtage (710) en primær synkroniseringskanal, P-SCH-sekvens og en sekundær synkroniseringskanal, S-SCH-sekvens, hvor P-SCH-sekvensen indekseres med en sektoridentifikator, og hvor S-SCH-sekvensen omfatter en M-sekvens; organ til at afkode (720) den modtagne P-SCH-sekvens og bestemme den associerede sektoridentifikator; organ til at etablere (730) en krypteringskode associeret med den bestemte sektoridentifikator; organ til at afkode (740) den modtagne S-SCH-sekvens ved at anvende den etablerede krypteringskode til at dekryptere den modtagne sekvens.
15. Computerprogram omfattende eksekverbare instruktioner til at forårsage mindst en computer til at udføre en fremgangsmåde ifølge et af kravene 1 til 6 eller 8 til 13 når de udføres.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94035407P | 2007-05-25 | 2007-05-25 | |
| US12/028,770 US7920598B2 (en) | 2007-05-25 | 2008-02-08 | Scrambling methods for synchronization channels |
| PCT/US2008/064406 WO2008147823A1 (en) | 2007-05-25 | 2008-05-21 | Scrambling methods for synchronization channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2158689T3 true DK2158689T3 (da) | 2018-08-06 |
Family
ID=40072348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK08780677.4T DK2158689T3 (da) | 2007-05-25 | 2008-05-21 | Krypteringsfremgangsmåder til synkroniseringskanaler |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7920598B2 (da) |
| EP (3) | EP3376676B1 (da) |
| JP (1) | JP5096566B2 (da) |
| KR (1) | KR101140109B1 (da) |
| CN (1) | CN101682361B (da) |
| DK (1) | DK2158689T3 (da) |
| ES (2) | ES2906889T3 (da) |
| HU (1) | HUE038457T2 (da) |
| PL (1) | PL2158689T3 (da) |
| PT (1) | PT2158689T (da) |
| SI (1) | SI2158689T1 (da) |
| TW (1) | TWI360306B (da) |
| WO (1) | WO2008147823A1 (da) |
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-
2008
- 2008-02-08 US US12/028,770 patent/US7920598B2/en active Active
- 2008-05-21 DK DK08780677.4T patent/DK2158689T3/da active
- 2008-05-21 PL PL08780677T patent/PL2158689T3/pl unknown
- 2008-05-21 EP EP18171190.4A patent/EP3376676B1/en active Active
- 2008-05-21 WO PCT/US2008/064406 patent/WO2008147823A1/en not_active Ceased
- 2008-05-21 ES ES18171190T patent/ES2906889T3/es active Active
- 2008-05-21 PT PT87806774T patent/PT2158689T/pt unknown
- 2008-05-21 SI SI200831958T patent/SI2158689T1/en unknown
- 2008-05-21 ES ES08780677.4T patent/ES2682622T3/es active Active
- 2008-05-21 JP JP2010510423A patent/JP5096566B2/ja active Active
- 2008-05-21 KR KR1020097027105A patent/KR101140109B1/ko active Active
- 2008-05-21 EP EP21217029.4A patent/EP4002701A1/en active Pending
- 2008-05-21 HU HUE08780677A patent/HUE038457T2/hu unknown
- 2008-05-21 EP EP08780677.4A patent/EP2158689B1/en active Active
- 2008-05-21 CN CN2008800173234A patent/CN101682361B/zh active Active
- 2008-05-23 TW TW097119237A patent/TWI360306B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| HK1142730A1 (en) | 2010-12-10 |
| EP3376676A1 (en) | 2018-09-19 |
| US20080291945A1 (en) | 2008-11-27 |
| EP4002701A1 (en) | 2022-05-25 |
| TW200908577A (en) | 2009-02-16 |
| HUE038457T2 (hu) | 2018-10-29 |
| TWI360306B (en) | 2012-03-11 |
| US7920598B2 (en) | 2011-04-05 |
| EP2158689A1 (en) | 2010-03-03 |
| WO2008147823A1 (en) | 2008-12-04 |
| KR101140109B1 (ko) | 2012-05-02 |
| CN101682361B (zh) | 2013-01-02 |
| SI2158689T1 (en) | 2018-06-29 |
| PL2158689T3 (pl) | 2018-10-31 |
| KR20100024439A (ko) | 2010-03-05 |
| JP2010528565A (ja) | 2010-08-19 |
| CN101682361A (zh) | 2010-03-24 |
| ES2906889T3 (es) | 2022-04-20 |
| PT2158689T (pt) | 2018-07-31 |
| ES2682622T3 (es) | 2018-09-21 |
| JP5096566B2 (ja) | 2012-12-12 |
| EP3376676B1 (en) | 2022-01-05 |
| EP2158689B1 (en) | 2018-05-09 |
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