HRP20160992T1 - Usklađivanje vremena u radio komunikacijskom sustavu - Google Patents

Usklađivanje vremena u radio komunikacijskom sustavu Download PDF

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Publication number
HRP20160992T1
HRP20160992T1 HRP20160992TT HRP20160992T HRP20160992T1 HR P20160992 T1 HRP20160992 T1 HR P20160992T1 HR P20160992T T HRP20160992T T HR P20160992TT HR P20160992 T HRP20160992 T HR P20160992T HR P20160992 T1 HRP20160992 T1 HR P20160992T1
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HR
Croatia
Prior art keywords
random access
station device
mobile station
access response
preamble
Prior art date
Application number
HRP20160992TT
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English (en)
Inventor
Shohei Yamada
Yasuyuki Kato
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Huawei Technologies Co., Ltd.
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Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of HRP20160992T1 publication Critical patent/HRP20160992T1/hr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • 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
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side

Claims (12)

1. Uređaj mobilne stanice (50) prilagođen da odašilje na uređaj bazne stanice (10) preambulu slučajnog pristupa (S01) čiji je ID preambule nasumično odabran pomoću uređaja mobilne stanice (50); prima od uređaja bazne stanice (10) odgovor slučajnog pristupa (S02) koji odgovara preambuli slučajnog pristupa (S01), naznačen time da odgovor slučajnog pristupa (S02) sadrži informaciju o odstupanju vremena; odbacuje, u sinkronom statusu uzlazne veze, informaciju o odstupanju vremena sadržanu u primljenom odgovoru slučajnog pristupa (S02).
2. Uređaj mobilne stanice (50) prema zahtjevu 1, naznačen time da je uređaj mobilne stanice (50) nadalje prilagođen da upravlja sinkronim statusom uzlazne veze korištenjem vremenskog brojača tako da se sinkroni status uzlazne veze održava sve dok istekne vremenski brojač nakon što se vremenski brojač resetira, te pri čemu korak odbacivanja sadrži, u sinkronom statusu uzlazne veze, ne resetiranje vremenskog brojača na osnovi informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
3. Uređaj mobilne stanice (50) prema zahtjevu 1 ili 2, naznačen time da korak odbacivanja nadalje sadrži, u sinkronom statusu uzlazne veze, ne provođenje usklađivanja vremena uzlazne veze na osnovi informacije o odstupanju vremena koja je uključena u primljenom odgovoru slučajnog pristupa (S02).
4. Uređaj mobilne stanice (50) prema bilo kojem od zahtjeva 1 do 3, naznačen time da odgovor slučajnog pristupa (S02) nadalje sadrži ID preambule koji je usklađen s ID preambule od preambule slučajnog pristupa (S01) koji je prethodno odaslan s uređajem mobilne stanice (50), koji se koristi od uređaja mobilne stanice (50) radi potvrđivanja odbacivanja informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
5. Postupak obrade koji se izvršava s uređajem mobilne stanice (50) naznačen time da sadrži: odašiljanje na uređaj bazne stanice (10) preambule slučajnog pristupa (S01) čiji je ID preambule bio nasumično odabran pomoću uređaja mobilne stanice (50); prijem od uređaja bazne stanice (10) odgovora slučajnog pristupa (S02) koji odgovara preambuli slučajnog pristupa (S01), pri čemu odgovor slučajnog pristupa (S02) sadrži informaciju o odstupanju vremena; odbacivanje, u sinkronom statusu uzlazne veze, informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
6. Postupak obrade prema zahtjevu 5, naznačen time da je uređaj mobilne stanice (50) nadalje prilagođen da upravlja sinkronim statusom uzlazne veze korištenjem vremenskog brojača tako da se sinkroni status uzlazne veze održava sve dok istekne vremenski brojač nakon što se vremenski brojač resetira, te pri čemu korak odbacivanja sadrži, u sinkronom statusu uzlazne veze, ne resetiranje vremenskog brojača na osnovi informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
7. Postupak obrade prema zahtjevu 5 ili 6, naznačen time da korak odbacivanja nadalje sadrži, u sinkronom statusu uzlazne veze, ne provođenje usklađivanja vremena uzlazne veze na osnovi informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
8. Postupak obrade prema bilo kojem od zahtjeva 5 do 7, naznačen time da odgovor slučajnog pristupa (S02) nadalje sadrži ID preambule usklađen s ID-om preambule od preambule slučajnog pristupa (S01) prethodno emitiranom s uređajem mobilne stanice (50), koji se koristi od uređaja mobilne stanice (50) radi potvrđivanja odbacivanja informacije o odstupanju vremena.
9. Sustav radio komunikacije koji sadrži uređaj bazne stanice (10) i uređaj mobilne stanice (50), te je uređaj bazne stanice (10) prilagođen da odašilje informaciju o odstupanju vremena na uređaj mobilne stanice (50), uređaj mobilne stanice je prilagođen da odašilje na uređaj bazne stanice (10) preambulu slučajnog pristupa (S01) čiji je ID preambule nasumično odabran s uređajem mobilne stanice (50); prima od uređaja bazne stanice (10) odgovor slučajnog pristupa (S02) koji odgovara preambuli slučajnog pristupa (S01), pri čemu odgovor slučajnog pristupa (S02) sadrži informaciju o odstupanju vremena; odbacuje, u sinkronom statusu uzlazne veze, informaciju o odstupanju vremena sadržanu u primljenom odgovoru slučajnog pristupa (S02).
10. Sustav radio komunikacije prema zahtjevu 9, naznačen time da je uređaj mobilne stanice (50) nadalje prilagođen da upravlja sinkronim statusom uzlazne veze korištenjem vremenskog brojača tako da se sinkroni status uzlazne veze održava sve dok istekne vremenski brojač nakon što se vremenski brojač resetira, te pri čemu korak odbacivanja sadrži, u sinkronom statusu uzlazne veze, ne resetiranje brojača vremena na osnovi informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
11. Sustav radio komunikacije prema zahtjevu 9 ili 10, naznačen time da korak odbacivanja nadalje sadrži, u sinkronom statusu uzlazne veze, ne provođenje usklađivanja vremena uzlazne veze na osnovi informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
12. Sustav radio komunikacije prema bilo kojem od zahtjeva 9 do 11, naznačen time da odgovor slučajnog pristupa (S02) nadalje sadrži ID preambule usklađen s ID-om preambule od preambule slučajnog pristupa (S01) prethodno emitirane s uređajem mobilne stanice (50), koja se koristi od uređaja mobilne stanice (50) radi potvrđivanja odbacivanja informacije o odstupanju vremena sadržane u primljenom odgovoru slučajnog pristupa (S02).
HRP20160992TT 2007-08-08 2016-08-04 Usklađivanje vremena u radio komunikacijskom sustavu HRP20160992T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007207213 2007-08-08
EP13178375.5A EP2661133B1 (en) 2007-08-08 2008-08-07 Timing alignment in a radio communication system

Publications (1)

Publication Number Publication Date
HRP20160992T1 true HRP20160992T1 (hr) 2016-10-07

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HRP20160017TT HRP20160017T1 (hr) 2007-08-08 2016-01-08 Usklađivanje vremena u radio komunikacijskom sustavu
HRP20160992TT HRP20160992T1 (hr) 2007-08-08 2016-08-04 Usklađivanje vremena u radio komunikacijskom sustavu

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Country Status (17)

Country Link
US (9) US20100098050A1 (hr)
EP (10) EP2658326A1 (hr)
JP (7) JP4484963B2 (hr)
CN (4) CN102612132B (hr)
AT (1) ATE545315T1 (hr)
BR (3) BR122016000250B1 (hr)
CY (1) CY1118456T1 (hr)
DK (2) DK2661133T3 (hr)
EA (2) EA016371B1 (hr)
ES (5) ES2558879T3 (hr)
HK (4) HK1134736A1 (hr)
HR (2) HRP20160017T1 (hr)
HU (3) HUE029535T2 (hr)
PL (4) PL2124488T3 (hr)
PT (1) PT2661133T (hr)
SI (1) SI2661133T1 (hr)
WO (1) WO2009020178A1 (hr)

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