KR100835047B1 - 무선 통신에서의 동기화와 셀 탐색 방법 및 장치 - Google Patents
무선 통신에서의 동기화와 셀 탐색 방법 및 장치 Download PDFInfo
- Publication number
- KR100835047B1 KR100835047B1 KR1020017011765A KR20017011765A KR100835047B1 KR 100835047 B1 KR100835047 B1 KR 100835047B1 KR 1020017011765 A KR1020017011765 A KR 1020017011765A KR 20017011765 A KR20017011765 A KR 20017011765A KR 100835047 B1 KR100835047 B1 KR 100835047B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- synchronization
- sync
- detection signal
- interference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- 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
- H04B1/7107—Subtractive interference cancellation
-
- 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
- H04B2201/70702—Intercell-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/271,074 US6480558B1 (en) | 1999-03-17 | 1999-03-17 | Synchronization and cell search methods and apparatus for wireless communications |
| US09/271,074 | 1999-03-17 | ||
| PCT/US2000/005669 WO2000055992A1 (en) | 1999-03-17 | 2000-03-03 | Synchronization and cell search method and apparatus for wireless communications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010112338A KR20010112338A (ko) | 2001-12-20 |
| KR100835047B1 true KR100835047B1 (ko) | 2008-06-03 |
Family
ID=23034091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017011765A Expired - Fee Related KR100835047B1 (ko) | 1999-03-17 | 2000-03-03 | 무선 통신에서의 동기화와 셀 탐색 방법 및 장치 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6480558B1 (enExample) |
| EP (1) | EP1163745B1 (enExample) |
| JP (1) | JP2002539711A (enExample) |
| KR (1) | KR100835047B1 (enExample) |
| CN (1) | CN1188966C (enExample) |
| AT (1) | ATE279053T1 (enExample) |
| AU (1) | AU3865700A (enExample) |
| DE (1) | DE60014601T2 (enExample) |
| HK (1) | HK1045031B (enExample) |
| IL (2) | IL144969A0 (enExample) |
| MY (1) | MY125408A (enExample) |
| PL (1) | PL196542B1 (enExample) |
| WO (1) | WO2000055992A1 (enExample) |
Families Citing this family (107)
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| KR100287896B1 (ko) * | 1999-02-06 | 2001-04-16 | 서평원 | 이동 통신 시스템에서 셀 탐색 방법 |
| US6831929B1 (en) * | 1999-03-22 | 2004-12-14 | Texas Instruments Incorporated | Multistage PN code aquisition circuit and method |
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| JP3636665B2 (ja) * | 1999-04-29 | 2005-04-06 | サムスン エレクトロニクス カンパニー リミテッド | 非同期符号分割多重接続通信システムの同期装置及び方法 |
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| KR101443191B1 (ko) | 2010-11-17 | 2014-09-25 | 한국전자통신연구원 | 이동 단말의 셀 탐색기 및 그것의 주변 셀 탐색 방법 |
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| WO2013075298A1 (zh) * | 2011-11-23 | 2013-05-30 | 中兴通讯股份有限公司 | 一种小区搜索干扰消除的方法和装置 |
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| WO2018016710A1 (ko) * | 2016-07-21 | 2018-01-25 | 엘지전자 주식회사 | Fdr 모드로 동작하는 상황에서 자기간섭 신호를 제거하기 위한 방법 및 이를 위한 장치 |
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1999
- 1999-03-17 US US09/271,074 patent/US6480558B1/en not_active Expired - Lifetime
-
2000
- 2000-03-03 IL IL14496900A patent/IL144969A0/xx active IP Right Grant
- 2000-03-03 DE DE60014601T patent/DE60014601T2/de not_active Expired - Lifetime
- 2000-03-03 EP EP00917728A patent/EP1163745B1/en not_active Expired - Lifetime
- 2000-03-03 JP JP2000605326A patent/JP2002539711A/ja active Pending
- 2000-03-03 CN CNB008050104A patent/CN1188966C/zh not_active Expired - Fee Related
- 2000-03-03 AU AU38657/00A patent/AU3865700A/en not_active Abandoned
- 2000-03-03 KR KR1020017011765A patent/KR100835047B1/ko not_active Expired - Fee Related
- 2000-03-03 HK HK02106599.0A patent/HK1045031B/zh not_active IP Right Cessation
- 2000-03-03 WO PCT/US2000/005669 patent/WO2000055992A1/en not_active Ceased
- 2000-03-03 PL PL350861A patent/PL196542B1/pl unknown
- 2000-03-03 AT AT00917728T patent/ATE279053T1/de not_active IP Right Cessation
- 2000-03-14 MY MYPI20000986A patent/MY125408A/en unknown
-
2001
- 2001-08-19 IL IL144969A patent/IL144969A/en not_active IP Right Cessation
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|---|---|---|---|---|
| US5568473A (en) * | 1994-12-08 | 1996-10-22 | Comsat Corporation | Method and apparatus for simple and efficient interference cancellation for chip synchronized CDMA |
| EP0795971A2 (en) * | 1996-03-15 | 1997-09-17 | Matsushita Electric Industrial Co., Ltd. | Spread spectrum communication system for mobile system with synchronisation code |
Also Published As
| Publication number | Publication date |
|---|---|
| IL144969A0 (en) | 2002-06-30 |
| DE60014601T2 (de) | 2006-03-09 |
| EP1163745B1 (en) | 2004-10-06 |
| PL196542B1 (pl) | 2008-01-31 |
| JP2002539711A (ja) | 2002-11-19 |
| CN1343406A (zh) | 2002-04-03 |
| EP1163745A1 (en) | 2001-12-19 |
| DE60014601D1 (de) | 2004-11-11 |
| US6480558B1 (en) | 2002-11-12 |
| PL350861A1 (en) | 2003-02-10 |
| CN1188966C (zh) | 2005-02-09 |
| MY125408A (en) | 2006-07-31 |
| HK1045031A1 (en) | 2002-11-08 |
| KR20010112338A (ko) | 2001-12-20 |
| HK1045031B (zh) | 2005-09-30 |
| WO2000055992A1 (en) | 2000-09-21 |
| AU3865700A (en) | 2000-10-04 |
| ATE279053T1 (de) | 2004-10-15 |
| IL144969A (en) | 2006-08-20 |
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