ATE371308T1 - Synchronisierung von basisstationen in einem zellularen kommunikationssystem - Google Patents
Synchronisierung von basisstationen in einem zellularen kommunikationssystemInfo
- Publication number
- ATE371308T1 ATE371308T1 AT02425740T AT02425740T ATE371308T1 AT E371308 T1 ATE371308 T1 AT E371308T1 AT 02425740 T AT02425740 T AT 02425740T AT 02425740 T AT02425740 T AT 02425740T AT E371308 T1 ATE371308 T1 AT E371308T1
- Authority
- AT
- Austria
- Prior art keywords
- base stations
- synchronization
- communications system
- cellular communications
- base station
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title 1
- 230000010267 cellular communication Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2687—Inter base stations synchronisation
- H04B7/269—Master/slave synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02425740A EP1424790B1 (de) | 2002-11-29 | 2002-11-29 | Synchronisierung von Basisstationen in einem zellularen Kommunikationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE371308T1 true ATE371308T1 (de) | 2007-09-15 |
Family
ID=32241392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02425740T ATE371308T1 (de) | 2002-11-29 | 2002-11-29 | Synchronisierung von basisstationen in einem zellularen kommunikationssystem |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1424790B1 (de) |
CN (1) | CN100531008C (de) |
AT (1) | ATE371308T1 (de) |
DE (1) | DE60221992T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100548416B1 (ko) | 2003-10-28 | 2006-02-02 | 엘지전자 주식회사 | 무선 프레임 동기화 방법 |
JP4527115B2 (ja) * | 2004-06-25 | 2010-08-18 | 三菱電機株式会社 | 基地局間時刻同期方法、基地局およびタイミングマスタ装置 |
GB2441372A (en) * | 2006-08-29 | 2008-03-05 | Ubiquisys Ltd | Syncronising basestations |
WO2008053342A2 (en) * | 2006-11-02 | 2008-05-08 | Nokia Corporation | Alternative time division duplex frame structure optimization |
CN102111868A (zh) * | 2009-12-29 | 2011-06-29 | 电信科学技术研究院 | 一种空口同步的方法和基站 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1041746B1 (de) * | 1999-03-29 | 2003-08-27 | Alcatel | Verfahren zur Synchronisierung von Basisstationen in einem drahtlosen Kommunikationsnetzwerk |
JP3718169B2 (ja) * | 2000-05-23 | 2005-11-16 | シーメンス アクチエンゲゼルシヤフト | 受信器と送信器とを同期化する方法 |
-
2002
- 2002-11-29 EP EP02425740A patent/EP1424790B1/de not_active Expired - Lifetime
- 2002-11-29 AT AT02425740T patent/ATE371308T1/de not_active IP Right Cessation
- 2002-11-29 DE DE60221992T patent/DE60221992T2/de not_active Expired - Lifetime
-
2003
- 2003-10-21 CN CNB2003101024537A patent/CN100531008C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1505419A (zh) | 2004-06-16 |
DE60221992D1 (de) | 2007-10-04 |
EP1424790B1 (de) | 2007-08-22 |
DE60221992T2 (de) | 2008-05-15 |
CN100531008C (zh) | 2009-08-19 |
EP1424790A1 (de) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |