ATE334519T1 - Spitzenwerterkennung mit angepasstem filter - Google Patents
Spitzenwerterkennung mit angepasstem filterInfo
- Publication number
- ATE334519T1 ATE334519T1 AT02735848T AT02735848T ATE334519T1 AT E334519 T1 ATE334519 T1 AT E334519T1 AT 02735848 T AT02735848 T AT 02735848T AT 02735848 T AT02735848 T AT 02735848T AT E334519 T1 ATE334519 T1 AT E334519T1
- Authority
- AT
- Austria
- Prior art keywords
- receiver
- peak detection
- synchronization sequence
- filter
- interference
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- 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
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Networks Using Active Elements (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IB0101533 | 2001-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE334519T1 true ATE334519T1 (de) | 2006-08-15 |
Family
ID=11004155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02735848T ATE334519T1 (de) | 2001-06-18 | 2002-06-13 | Spitzenwerterkennung mit angepasstem filter |
Country Status (8)
Country | Link |
---|---|
US (1) | US7801260B2 (de) |
EP (1) | EP1430626B1 (de) |
KR (1) | KR100914353B1 (de) |
CN (1) | CN1314219C (de) |
AT (1) | ATE334519T1 (de) |
DE (1) | DE60213435T2 (de) |
ES (1) | ES2269706T3 (de) |
WO (1) | WO2002103946A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100653085B1 (ko) * | 2005-12-09 | 2006-12-04 | 삼성전자주식회사 | Ranging 시간을 단축시킨 무선 통신 시스템 |
JP2008048239A (ja) * | 2006-08-18 | 2008-02-28 | Nec Electronics Corp | シンボルタイミング検出方法および装置並びにプリアンブル検出方法および装置 |
US8428016B2 (en) * | 2008-07-11 | 2013-04-23 | Qualcomm Incorporated | Method and apparatus for communicating in a dominant interference scenario |
US8908819B2 (en) | 2010-07-28 | 2014-12-09 | Qualcomm Incorporated | System and method for synchronization tracking in an in-band modem |
KR101924830B1 (ko) * | 2012-06-19 | 2019-02-27 | 삼성전자주식회사 | 무선 통신 네트워크에서 단말의 동기화 방법 및 장치 |
CN104702400A (zh) * | 2015-03-19 | 2015-06-10 | 宁波浩敏通信科技有限公司 | 一种快速获取频率和时间同步的通信方法 |
CN105450386B (zh) * | 2015-12-04 | 2018-10-26 | 天津维晟微科技有限公司 | 一种比特同步方法及装置 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609683A (en) * | 1969-04-16 | 1971-09-28 | Bethlehem Steel Corp | Electronic-signal-correlating apparatus |
DE2803608C2 (de) * | 1978-01-27 | 1985-04-18 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Vierpolmeßverfahren und Schaltungsanordnung zu dessen Durchführung |
US4910521A (en) * | 1981-08-03 | 1990-03-20 | Texas Instruments Incorporated | Dual band communication receiver |
US4653076A (en) * | 1984-03-23 | 1987-03-24 | Sangamo Weston, Inc. | Timing signal correction system for use in direct sequence spread signal receiver |
US4621365A (en) * | 1984-11-16 | 1986-11-04 | Hughes Aircraft Company | Synchronization preamble correlation detector and frequency estimator |
EP0565507A3 (en) * | 1992-04-10 | 1994-11-30 | Ericsson Ge Mobile Communicat | Power control for random access call set-up in a mobile telephone system |
FR2706709B1 (fr) * | 1993-06-16 | 1995-08-25 | Matra Communication | Procédé de synchronisation pour des communications radiotéléphoniques à accès multiple à répartition par codes. |
AU4574596A (en) * | 1995-04-19 | 1996-10-31 | Motorola, Inc. | Receiver and associated method for timing recovery and frequency estimation |
US5539783A (en) * | 1995-05-18 | 1996-07-23 | Hazeltine Corporation | Non-coherent synchronization signal detector |
US6307868B1 (en) * | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
JP3160517B2 (ja) * | 1995-12-30 | 2001-04-25 | 松下電器産業株式会社 | 同期装置 |
JP3273539B2 (ja) * | 1996-01-19 | 2002-04-08 | シャープ株式会社 | スペクトル拡散信号受信機 |
JP2751959B2 (ja) * | 1996-07-15 | 1998-05-18 | 日本電気株式会社 | Cdma受信装置の受信タイミング検出回路 |
US6023477A (en) * | 1996-12-18 | 2000-02-08 | Ericsson Inc. | System and method of time and frequency synchronization in a radiocommunication system |
US6597675B1 (en) * | 1997-04-30 | 2003-07-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
US6331976B1 (en) * | 1997-12-10 | 2001-12-18 | Texas Instruments Incorporated | Circuits system and methods for synchronization word detection in bitstream communications apparatus |
FI105741B (fi) * | 1998-02-12 | 2000-09-29 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
EP0967742B1 (de) * | 1998-06-25 | 2007-03-21 | Philips Intellectual Property & Standards GmbH | Drahtloses Netzwerk |
US6574267B1 (en) * | 1999-03-22 | 2003-06-03 | Golden Bridge Technology, Inc. | Rach ramp-up acknowledgement |
US6169759B1 (en) * | 1999-03-22 | 2001-01-02 | Golden Bridge Technology | Common packet channel |
US6549564B1 (en) * | 1999-04-08 | 2003-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
EP1061705B1 (de) * | 1999-06-16 | 2004-12-22 | Sony International (Europe) GmbH | Optimierte Synchronisierungspräambelstruktur für OFDM-System |
JP2001251220A (ja) * | 1999-12-27 | 2001-09-14 | Sanyo Electric Co Ltd | デジタルマッチトフィルタおよびデジタルマッチトフィルタを用いた携帯無線端末 |
WO2001059968A1 (en) * | 2000-02-09 | 2001-08-16 | Golden Bridge Technology, Inc. | Collision avoidance |
EP1130793A1 (de) * | 2000-03-03 | 2001-09-05 | Alcatel | Verfahren zur Synchronisierung eines Funkendgerät eines Funkübertragungsnetzwerkes und entsprechendes Funkendgerät |
US6430395B2 (en) * | 2000-04-07 | 2002-08-06 | Commil Ltd. | Wireless private branch exchange (WPBX) and communicating between mobile units and base stations |
JP3559515B2 (ja) * | 2000-09-22 | 2004-09-02 | 株式会社日立国際電気 | 復調方法 |
-
2002
- 2002-06-13 WO PCT/IB2002/002255 patent/WO2002103946A2/en active IP Right Grant
- 2002-06-13 ES ES02735848T patent/ES2269706T3/es not_active Expired - Lifetime
- 2002-06-13 DE DE60213435T patent/DE60213435T2/de not_active Expired - Lifetime
- 2002-06-13 US US10/480,114 patent/US7801260B2/en not_active Expired - Fee Related
- 2002-06-13 CN CNB028121511A patent/CN1314219C/zh not_active Expired - Fee Related
- 2002-06-13 EP EP02735848A patent/EP1430626B1/de not_active Expired - Lifetime
- 2002-06-13 AT AT02735848T patent/ATE334519T1/de not_active IP Right Cessation
- 2002-06-13 KR KR1020037002286A patent/KR100914353B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4128525B2 (ja) | 2008-07-30 |
KR20030027035A (ko) | 2003-04-03 |
EP1430626B1 (de) | 2006-07-26 |
WO2002103946A3 (en) | 2004-04-22 |
CN1531798A (zh) | 2004-09-22 |
DE60213435D1 (de) | 2006-09-07 |
KR100914353B1 (ko) | 2009-08-28 |
JP2004533192A (ja) | 2004-10-28 |
CN1314219C (zh) | 2007-05-02 |
EP1430626A2 (de) | 2004-06-23 |
US20040151261A1 (en) | 2004-08-05 |
US7801260B2 (en) | 2010-09-21 |
WO2002103946A2 (en) | 2002-12-27 |
ES2269706T3 (es) | 2007-04-01 |
DE60213435T2 (de) | 2007-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |