FI20002134A0 - Koodisynkronointimenetelmä ja vastaanotin - Google Patents
Koodisynkronointimenetelmä ja vastaanotinInfo
- Publication number
- FI20002134A0 FI20002134A0 FI20002134A FI20002134A FI20002134A0 FI 20002134 A0 FI20002134 A0 FI 20002134A0 FI 20002134 A FI20002134 A FI 20002134A FI 20002134 A FI20002134 A FI 20002134A FI 20002134 A0 FI20002134 A0 FI 20002134A0
- Authority
- FI
- Finland
- Prior art keywords
- receiver
- procedure
- code synchronization
- performing code
- synchronization
- Prior art date
Links
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
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- 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
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/708—Parallel implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70758—Multimode search, i.e. using multiple search strategies
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002134A FI20002134A (fi) | 2000-02-09 | 2000-09-28 | Koodisynkronointimenetelmä ja vastaanotin |
PCT/FI2001/000117 WO2001061879A1 (en) | 2000-02-09 | 2001-02-08 | Code synchronization method and receiver |
EP01905846A EP1175736A1 (en) | 2000-02-09 | 2001-02-08 | Code synchronization method and receiver |
AU33822/01A AU3382201A (en) | 2000-02-09 | 2001-02-08 | Code synchronization method and receiver |
EP08150443A EP1906544A3 (en) | 2000-02-09 | 2001-02-08 | Code synchronization method and receiver |
US09/968,625 US6490315B2 (en) | 2000-02-09 | 2001-10-02 | Code synchronization method and receiver |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000273A FI20000273A (fi) | 2000-02-09 | 2000-02-09 | Menetelmä suorittaa koodisynkronointi ja vastaanotin |
FI20002134A FI20002134A (fi) | 2000-02-09 | 2000-09-28 | Koodisynkronointimenetelmä ja vastaanotin |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20002134A0 true FI20002134A0 (fi) | 2000-09-28 |
FI20002134A FI20002134A (fi) | 2001-08-10 |
Family
ID=26160942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20002134A FI20002134A (fi) | 2000-02-09 | 2000-09-28 | Koodisynkronointimenetelmä ja vastaanotin |
Country Status (5)
Country | Link |
---|---|
US (1) | US6490315B2 (fi) |
EP (2) | EP1175736A1 (fi) |
AU (1) | AU3382201A (fi) |
FI (1) | FI20002134A (fi) |
WO (1) | WO2001061879A1 (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI980725A (fi) * | 1998-03-31 | 1999-10-01 | Nokia Networks Oy | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
EP1187254B1 (en) | 2000-09-01 | 2018-06-27 | Nippon Telegraph And Telephone Corporation | Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method |
DE10046991C1 (de) * | 2000-09-22 | 2002-06-27 | Bosch Gmbh Robert | Verfahren zur Nutzung von Informationen einer Station zur Anbietung von Information, Kommunikationsendgerät, Zentrale und Station eines Informationsanbieters |
US20020183053A1 (en) * | 2001-05-29 | 2002-12-05 | Muralimohan Gopalakrishna | Methods and systems for testing macrodiversity and handover functionality of a radio network controller |
KR100479169B1 (ko) * | 2001-10-26 | 2005-03-25 | 삼성전자주식회사 | 이동 통신 시스템의 셀 탐색 장치 및 방법 |
EP1315306A1 (en) * | 2001-11-23 | 2003-05-28 | Ascom Systec AG | Process and apparatus for acquisition of DS-CDMA signals received by an antenna array |
FI20012581A0 (fi) * | 2001-12-27 | 2001-12-27 | Nokia Corp | Häiriönpoistomenetelmä kommunikaatiojärjestelmässä |
US7221696B1 (en) * | 2003-03-03 | 2007-05-22 | Itt Manufacturing Enterprises, Inc. | Communication system and method for acquiring pseudonoise codes or carrier signals under conditions of relatively large chip rate uncertainty |
US20070195822A1 (en) * | 2006-02-21 | 2007-08-23 | Mediatek Inc. | Method and system for locating packet boundaries |
US9125068B2 (en) | 2010-06-04 | 2015-09-01 | Ixia | Methods, systems, and computer readable media for simulating realistic movement of user equipment in a long term evolution (LTE) network |
US9596166B2 (en) | 2013-04-26 | 2017-03-14 | Ixia | Methods, systems, and computer readable media for testing inter-cell interference coordination capabilities of wireless access access nodes |
EP2997679B1 (en) | 2013-05-16 | 2018-08-29 | Keysight Technologies Singapore (Holdings) Pte. Ltd. | Apparatus, method and computer readable medium for frequency selective channel modeling |
WO2015086079A1 (en) * | 2013-12-12 | 2015-06-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and network node for broadcasting |
US10542443B2 (en) | 2017-10-27 | 2020-01-21 | Keysight Technologies, Inc. | Methods, systems, and computer readable media for testing long term evolution (LTE) air interface device using emulated noise in unassigned resource blocks (RBs) |
US11089495B2 (en) | 2019-07-11 | 2021-08-10 | Keysight Technologies, Inc. | Methods, systems, and computer readable media for testing radio access network nodes by emulating band-limited radio frequency (RF) and numerology-capable UEs in a wideband 5G network |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5604765A (en) * | 1994-12-23 | 1997-02-18 | Stanford Telecommunications, Inc. | Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system |
US5642377A (en) * | 1995-07-25 | 1997-06-24 | Nokia Mobile Phones, Ltd. | Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems |
EP0806844B1 (en) * | 1995-11-29 | 2006-08-23 | NTT DoCoMo, Inc. | Diversity receiver and control method therefor |
US6122260A (en) * | 1996-12-16 | 2000-09-19 | Civil Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
US6118767A (en) * | 1997-11-19 | 2000-09-12 | Metawave Communications Corporation | Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present |
US6363049B1 (en) | 1998-03-25 | 2002-03-26 | Sony Corporation | Adaptive acquisition system for CDMA and spread spectrum systems compensating for frequency offset and noise |
WO2000036765A1 (en) * | 1998-12-15 | 2000-06-22 | Nokia Networks Oy | A receiver |
-
2000
- 2000-09-28 FI FI20002134A patent/FI20002134A/fi unknown
-
2001
- 2001-02-08 WO PCT/FI2001/000117 patent/WO2001061879A1/en active Application Filing
- 2001-02-08 EP EP01905846A patent/EP1175736A1/en not_active Withdrawn
- 2001-02-08 AU AU33822/01A patent/AU3382201A/en not_active Abandoned
- 2001-02-08 EP EP08150443A patent/EP1906544A3/en not_active Withdrawn
- 2001-10-02 US US09/968,625 patent/US6490315B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001061879A1 (en) | 2001-08-23 |
EP1175736A1 (en) | 2002-01-30 |
EP1906544A3 (en) | 2009-05-27 |
US20020041202A1 (en) | 2002-04-11 |
US6490315B2 (en) | 2002-12-03 |
FI20002134A (fi) | 2001-08-10 |
EP1906544A2 (en) | 2008-04-02 |
AU3382201A (en) | 2001-08-27 |
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