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FI20002134L - Förfarande för att utföra kodsynkronisering och en mottagare - Google Patents

Förfarande för att utföra kodsynkronisering och en mottagare Download PDF

Info

Publication number
FI20002134L
FI20002134L FI20002134A FI20002134A FI20002134L FI 20002134 L FI20002134 L FI 20002134L FI 20002134 A FI20002134 A FI 20002134A FI 20002134 A FI20002134 A FI 20002134A FI 20002134 L FI20002134 L FI 20002134L
Authority
FI
Finland
Prior art keywords
receiver
synchronization method
code synchronization
code
synchronization
Prior art date
Application number
FI20002134A
Other languages
English (en)
Finnish (fi)
Other versions
FI20002134A7 (sv
FI20002134A0 (sv
Inventor
Marcos Katz
Jari Iinatti
Savo Glisic
Original Assignee
Nokia Networks Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FI20000273A external-priority patent/FI20000273L/sv
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI20002134A priority Critical patent/FI20002134L/sv
Publication of FI20002134A0 publication Critical patent/FI20002134A0/sv
Priority to PCT/FI2001/000117 priority patent/WO2001061879A1/en
Priority to EP01905846A priority patent/EP1175736A1/en
Priority to EP08150443A priority patent/EP1906544A3/en
Priority to AU33822/01A priority patent/AU3382201A/en
Publication of FI20002134A7 publication Critical patent/FI20002134A7/sv
Publication of FI20002134L publication Critical patent/FI20002134L/sv
Priority to US09/968,625 priority patent/US6490315B2/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/7077Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/708Parallel implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/086Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/70758Multimode 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)
FI20002134A 2000-02-09 2000-09-28 Förfarande för att utföra kodsynkronisering och en mottagare FI20002134L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20002134A FI20002134L (sv) 2000-02-09 2000-09-28 Förfarande för att utföra kodsynkronisering och en mottagare
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
EP08150443A EP1906544A3 (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
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 FI20000273L (sv) 2000-02-09 2000-02-09 Förfarande för att urföra kodsynkronisering och en mottagare
FI20002134A FI20002134L (sv) 2000-02-09 2000-09-28 Förfarande för att utföra kodsynkronisering och en mottagare

Publications (3)

Publication Number Publication Date
FI20002134A0 FI20002134A0 (sv) 2000-09-28
FI20002134A7 FI20002134A7 (sv) 2001-08-10
FI20002134L true FI20002134L (sv) 2001-08-10

Family

ID=26160942

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002134A FI20002134L (sv) 2000-02-09 2000-09-28 Förfarande för att utföra kodsynkronisering och en mottagare

Country Status (5)

Country Link
US (1) US6490315B2 (sv)
EP (2) EP1906544A3 (sv)
AU (1) AU3382201A (sv)
FI (1) FI20002134L (sv)
WO (1) WO2001061879A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI980725A7 (sv) * 1998-03-31 1999-10-01 Nokia Networks Oy Förfarande för förbättring av kvaliteten på en radioförbindelse i ett cellulärt radionät
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 (sv) * 2001-12-27 2001-12-27 Nokia Corp Förfarande för störningseliminering i ett kommunikationssystem
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
WO2014186747A1 (en) 2013-05-16 2014-11-20 Ixia Methods, systems, and computer readable media for frequency selective channel modeling
US10256882B2 (en) 2013-12-12 2019-04-09 Telefonaktiebolaget Lm 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)

* Cited by examiner, † Cited by third party
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
CN1092431C (zh) * 1995-11-29 2002-10-09 Ntt移动通信网株式会社 分集接收机及其控制方法
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
EP1142161A1 (en) * 1998-12-15 2001-10-10 Nokia Corporation A receiver

Also Published As

Publication number Publication date
FI20002134A7 (sv) 2001-08-10
WO2001061879A1 (en) 2001-08-23
US6490315B2 (en) 2002-12-03
US20020041202A1 (en) 2002-04-11
EP1906544A2 (en) 2008-04-02
AU3382201A (en) 2001-08-27
FI20002134A0 (sv) 2000-09-28
EP1175736A1 (en) 2002-01-30
EP1906544A3 (en) 2009-05-27

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