ATE297076T1 - Umkehr-synschronisierungsverfahren in einem drahtlosen system - Google Patents
Umkehr-synschronisierungsverfahren in einem drahtlosen systemInfo
- Publication number
- ATE297076T1 ATE297076T1 AT00930968T AT00930968T ATE297076T1 AT E297076 T1 ATE297076 T1 AT E297076T1 AT 00930968 T AT00930968 T AT 00930968T AT 00930968 T AT00930968 T AT 00930968T AT E297076 T1 ATE297076 T1 AT E297076T1
- Authority
- AT
- Austria
- Prior art keywords
- interference free
- free window
- remote unit
- wireless system
- synchronization method
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2000/000141 WO2001095516A1 (en) | 2000-06-05 | 2000-06-05 | A reverse synchronization method in a wireless system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE297076T1 true ATE297076T1 (de) | 2005-06-15 |
Family
ID=4574665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00930968T ATE297076T1 (de) | 2000-06-05 | 2000-06-05 | Umkehr-synschronisierungsverfahren in einem drahtlosen system |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030076874A1 (de) |
EP (1) | EP1299960B1 (de) |
CN (1) | CN1170370C (de) |
AT (1) | ATE297076T1 (de) |
AU (1) | AU4909100A (de) |
DE (1) | DE60020610D1 (de) |
HK (1) | HK1050770A1 (de) |
WO (1) | WO2001095516A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1138428C (zh) * | 2001-06-11 | 2004-02-11 | 华为技术有限公司 | 移动通信同步系统的同步码选择方法 |
CN1722733B (zh) * | 2004-07-13 | 2010-04-14 | 华为技术有限公司 | Iu接口时间调整实现方法 |
WO2006008788A1 (ja) * | 2004-07-15 | 2006-01-26 | Fujitsu Limited | 無線基地局及び移動局 |
BRPI0720893A2 (pt) * | 2007-01-09 | 2014-04-01 | Ntt Docomo Inc | Aparelho de estação de base e método de controle de comunicação |
KR100999239B1 (ko) * | 2007-08-14 | 2010-12-07 | 한국전자통신연구원 | 엘에스 코드를 이용한 시분할 다중화 방식의 mimo 채널측정 방법 및 장치 |
US8711760B2 (en) * | 2010-03-26 | 2014-04-29 | Intel Corporation | Method and apparatus to adjust received signal |
EP3130182B1 (de) * | 2014-04-10 | 2019-10-30 | Telefonaktiebolaget LM Ericsson (publ) | Verbesserte zeitplanung für funknetzwerke mit mehreren empfangstellen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499236A (en) * | 1994-08-16 | 1996-03-12 | Unisys Corporation | Synchronous multipoint-to-point CDMA communication system |
US5802044A (en) * | 1996-04-26 | 1998-09-01 | Motorola, Inc. | Multicarrier reverse link timing synchronization system, device and method |
JP3373746B2 (ja) * | 1997-01-07 | 2003-02-04 | 株式会社鷹山 | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
JP2861985B2 (ja) * | 1997-06-16 | 1999-02-24 | 日本電気株式会社 | Cdma用高速セルサーチ方式 |
US6526029B1 (en) * | 1998-04-24 | 2003-02-25 | Lucent Technologies Inc. | Search scheme for receivers in mobile communication systems |
KR100269591B1 (ko) * | 1998-07-23 | 2000-10-16 | 조정남 | 이동통신시스템에서의 역방향 동기 설정 방법 및 그를 이용한역방향 동기식 전송 방법 |
JP2002536870A (ja) * | 1999-01-29 | 2002-10-29 | ピンツィ ファン | 無相関領域を有する2値符号系列を用いた無干渉適応スペクトル拡散通信方式 |
-
2000
- 2000-06-05 CN CNB008140820A patent/CN1170370C/zh not_active Expired - Fee Related
- 2000-06-05 AU AU49091/00A patent/AU4909100A/en not_active Abandoned
- 2000-06-05 EP EP00930968A patent/EP1299960B1/de not_active Expired - Lifetime
- 2000-06-05 DE DE60020610T patent/DE60020610D1/de not_active Expired - Fee Related
- 2000-06-05 WO PCT/CN2000/000141 patent/WO2001095516A1/en active IP Right Grant
- 2000-06-05 AT AT00930968T patent/ATE297076T1/de not_active IP Right Cessation
-
2002
- 2002-12-03 US US10/308,535 patent/US20030076874A1/en not_active Abandoned
-
2003
- 2003-04-24 HK HK03102919A patent/HK1050770A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20030076874A1 (en) | 2003-04-24 |
CN1170370C (zh) | 2004-10-06 |
WO2001095516A1 (en) | 2001-12-13 |
EP1299960A1 (de) | 2003-04-09 |
EP1299960A4 (de) | 2003-07-23 |
AU4909100A (en) | 2001-12-17 |
DE60020610D1 (de) | 2005-07-07 |
CN1378722A (zh) | 2002-11-06 |
HK1050770A1 (en) | 2003-07-04 |
EP1299960B1 (de) | 2005-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |