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FI943249A - Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin - Google Patents

Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin Download PDF

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Publication number
FI943249A
FI943249A FI943249A FI943249A FI943249A FI 943249 A FI943249 A FI 943249A FI 943249 A FI943249 A FI 943249A FI 943249 A FI943249 A FI 943249A FI 943249 A FI943249 A FI 943249A
Authority
FI
Finland
Prior art keywords
recipients
procedure
controlling
controlling recipients
Prior art date
Application number
FI943249A
Other languages
English (en)
Swedish (sv)
Other versions
FI943249A0 (fi
Inventor
Matti Latva-Aho
Pertti Brockman
Original Assignee
Nokia Mobile Phones Ltd
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
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI943249A priority Critical patent/FI943249A/fi
Publication of FI943249A0 publication Critical patent/FI943249A0/fi
Priority to US08/497,552 priority patent/US5654980A/en
Priority to EP95304734A priority patent/EP0691754A3/en
Publication of FI943249A publication Critical patent/FI943249A/fi

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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04B1/7073—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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
FI943249A 1994-07-07 1994-07-07 Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin FI943249A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI943249A FI943249A (fi) 1994-07-07 1994-07-07 Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
US08/497,552 US5654980A (en) 1994-07-07 1995-06-30 Method for controlling a receiver, and a receiver
EP95304734A EP0691754A3 (en) 1994-07-07 1995-07-06 Dynamic control of acquisition and tracking of the correlators in a RAKE receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI943249A FI943249A (fi) 1994-07-07 1994-07-07 Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin

Publications (2)

Publication Number Publication Date
FI943249A0 FI943249A0 (fi) 1994-07-07
FI943249A true FI943249A (fi) 1996-01-08

Family

ID=8541071

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943249A FI943249A (fi) 1994-07-07 1994-07-07 Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin

Country Status (3)

Country Link
US (1) US5654980A (fi)
EP (1) EP0691754A3 (fi)
FI (1) FI943249A (fi)

Families Citing this family (75)

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USRE38523E1 (en) * 1995-06-30 2004-06-01 Interdigital Technology Corporation Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US6801516B1 (en) 1995-06-30 2004-10-05 Interdigital Technology Corporation Spread-spectrum system for assigning information signals having different data rates
US6816473B2 (en) 1995-06-30 2004-11-09 Interdigital Technology Corporation Method for adaptive forward power control for spread-spectrum communications
US6697350B2 (en) 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
FI955113A (fi) * 1995-10-26 1997-04-27 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin ja vastaanotin
FI100494B (fi) * 1995-11-20 1997-12-15 Nokia Telecommunications Oy Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
KR0162831B1 (ko) * 1995-12-30 1998-12-01 김광호 가변 상관기
JP3576676B2 (ja) * 1996-01-31 2004-10-13 三菱電機株式会社 ダイバーシチ受信機
SE9600394L (sv) * 1996-02-02 1997-03-17 Ericsson Telefon Ab L M Metod och anordning för spårning av signaler samt en RAKE- mottagare som utnyttjar sagda anordning
US5978423A (en) * 1996-02-02 1999-11-02 Telefoanktiebolaget Lm Ericsson Method and arrangement of signal tracking and a rake-receiver utilizing the arrangement
JP2820918B2 (ja) * 1996-03-08 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
FI101659B1 (fi) 1996-07-12 1998-07-31 Nokia Mobile Phones Ltd Viiveen estimointimenetelmä ja vastaanotin
CA2210582C (en) 1996-07-24 2001-01-30 Ntt Mobile Communications Network Inc. Method and apparatus for receiving cdma radio communication
JPH10173630A (ja) * 1996-12-13 1998-06-26 Nec Corp Ｃｄｍａチップ同期回路
US5917851A (en) * 1996-12-30 1999-06-29 Nokia Telecommunications Oy Method for allocating rake branches and rake receiver
FI109735B (fi) 1997-02-28 2002-09-30 Nokia Corp Vastaanottomenetelmä ja vastaanotin
US5937014A (en) * 1997-03-27 1999-08-10 Telefonaktiebolaget Lm Ericsson Self-synchronizing equalization techniques and systems
EP0884856A3 (en) * 1997-06-09 2002-04-10 Yozan Inc. Spread spectrum communication system
US6055264A (en) * 1997-08-01 2000-04-25 Nokia Mobile Phones Limited Method and apparatus for fast acquisition and multipath search in a spread spectrum system
GB2328584B (en) 1997-08-22 2002-05-29 Nokia Mobile Phones Ltd Switching control method and apparatus for wireless telecommunications
JP3297632B2 (ja) * 1997-09-20 2002-07-02 松下電器産業株式会社 Ｃｄｍａ端末装置
US20020051434A1 (en) * 1997-10-23 2002-05-02 Ozluturk Fatih M. Method for using rapid acquisition spreading codes for spread-spectrum communications
US6366606B1 (en) * 1998-02-05 2002-04-02 Texas Instruments Incorporated Programmable correlator coprocessor device and method
FI107365B (fi) 1998-04-27 2001-07-13 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä muuttuvan datankäsittelyn ilmaisemiseksi tiedonsiirtoyhteydessä
GB2337413A (en) 1998-05-15 1999-11-17 Nokia Mobile Phones Ltd alternative Channel Measurement in a Radio Communication system
GB9811380D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transciever for wireless communication
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
FI981518A (fi) 1998-07-01 2000-01-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä ja radiojärjestelmä
GB9818378D0 (en) 1998-08-21 1998-10-21 Nokia Mobile Phones Ltd Receiver
JP3251242B2 (ja) * 1998-09-16 2002-01-28 沖電気工業株式会社 拡散符号同期回路及び拡散符号同期方法
US6314130B1 (en) * 1999-04-28 2001-11-06 Dspc Technologies, Ltd. System and method for joint time tracking of multiple paths
US6421372B1 (en) * 1999-11-10 2002-07-16 Itt Manufacturing Enterprises, Inc. Sequential-acquisition, multi-band, multi-channel, matched filter
EP1107471B1 (en) * 1999-12-10 2006-03-08 Lucent Technologies Inc. Time division multiplexed rake finger for W-CDMA
US6873667B2 (en) * 2000-01-05 2005-03-29 Texas Instruments Incorporated Spread spectrum time tracking
US6895036B2 (en) * 2000-01-28 2005-05-17 Infineon Technologies Ag Apparatus and method for sub-chip offset correlation in spread-spectrum communication systems
US6370182B2 (en) * 2000-02-10 2002-04-09 Itt Manufacturing Enterprises, Inc. Integrated beamforming/rake/mud CDMA receiver architecture
US6959033B1 (en) * 2000-08-25 2005-10-25 Texas Instruments Incorporated System and method for assigning combiner channels in spread spectrum communications
US7752419B1 (en) 2001-03-22 2010-07-06 Qst Holdings, Llc Method and system for managing hardware resources to implement system functions using an adaptive computing architecture
US20040133745A1 (en) 2002-10-28 2004-07-08 Quicksilver Technology, Inc. Adaptable datapath for a digital processing system
US7653710B2 (en) 2002-06-25 2010-01-26 Qst Holdings, Llc. Hardware task manager
US7962716B2 (en) 2001-03-22 2011-06-14 Qst Holdings, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US6836839B2 (en) 2001-03-22 2004-12-28 Quicksilver Technology, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
DE10116170A1 (de) * 2001-03-31 2002-10-10 Alcatel Sa Verfahren zum Betreiben eines funkbasierten Kommunikationssystems
US6577678B2 (en) 2001-05-08 2003-06-10 Quicksilver Technology Method and system for reconfigurable channel coding
FI111300B (fi) * 2001-05-25 2003-06-30 Nokia Corp Menetelmä sijainninmääritysvastaanottimen toiminnan ohjaamiseksi ja elektroniikkalaite
US6618434B2 (en) * 2001-05-31 2003-09-09 Quicksilver Technology, Inc. Adaptive, multimode rake receiver for dynamic search and multipath reception
JP3992459B2 (ja) * 2001-07-23 2007-10-17 富士通株式会社 受信装置、受信方法、および、半導体装置
US6456648B1 (en) * 2001-10-01 2002-09-24 Interdigital Technology Corporation Code tracking loop with automatic power normalization
DE60134027D1 (de) * 2001-10-23 2008-06-26 Texas Instruments Inc Drahtloses Kommunikationssystem mit prozessorgesteuerten Rakefingeraufgaben
US7046635B2 (en) 2001-11-28 2006-05-16 Quicksilver Technology, Inc. System for authorizing functionality in adaptable hardware devices
US8412915B2 (en) 2001-11-30 2013-04-02 Altera Corporation Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements
US6986021B2 (en) 2001-11-30 2006-01-10 Quick Silver Technology, Inc. Apparatus, method, system and executable module for configuration and operation of adaptive integrated circuitry having fixed, application specific computational elements
US7215701B2 (en) 2001-12-12 2007-05-08 Sharad Sambhwani Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
US7403981B2 (en) 2002-01-04 2008-07-22 Quicksilver Technology, Inc. Apparatus and method for adaptive multimedia reception and transmission in communication environments
US7106784B2 (en) * 2002-01-25 2006-09-12 Sasken Communication Technologies Limited Universal rake receiver
US7027492B2 (en) 2002-05-01 2006-04-11 Texas Instruments Incorporated Wireless communication system with processor requested RAKE finger tasks
US7328414B1 (en) 2003-05-13 2008-02-05 Qst Holdings, Llc Method and system for creating and programming an adaptive computing engine
US7660984B1 (en) 2003-05-13 2010-02-09 Quicksilver Technology Method and system for achieving individualized protected space in an operating system
EP1372269A1 (en) * 2002-06-12 2003-12-17 Agilent Technologies, Inc. - a Delaware corporation - Improved spread spectrum receiver rake
US8108656B2 (en) 2002-08-29 2012-01-31 Qst Holdings, Llc Task definition for specifying resource requirements
US7937591B1 (en) 2002-10-25 2011-05-03 Qst Holdings, Llc Method and system for providing a device which can be adapted on an ongoing basis
US8276135B2 (en) 2002-11-07 2012-09-25 Qst Holdings Llc Profiling of software and circuit designs utilizing data operation analyses
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US7738536B2 (en) 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements
US8059776B2 (en) 2005-01-14 2011-11-15 Thomson Licensing Method and system for sub-chip resolution for secondary cell search
EP1836777A1 (en) 2005-01-14 2007-09-26 THOMSON Licensing Cell search using rake searcher to perform scrambling code determination
BRPI0519364A2 (pt) * 2005-01-14 2009-01-20 Thomson Licensing receptor e mÉtodo para uso em um receptor
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US7738537B2 (en) * 2005-09-14 2010-06-15 Novatel Inc. Apparatus for and method of determining quadrature code timing from pulse-shape measurements made using an in-phase code
US7668228B2 (en) 2005-09-16 2010-02-23 Novatel Inc. Apparatus for and method of correlating to rising chip edges
US9042491B2 (en) 2013-01-17 2015-05-26 Qualcomm Incorporated Systems, apparatus, and methods for receiving paging messages by creating fat paths in fast fading scenarios

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US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
JP2932673B2 (ja) * 1990-10-30 1999-08-09 日本電気株式会社 Ｉｓｄｎ網を利用した仮想化専用線方式
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GB2291567B (en) * 1994-07-01 1999-02-24 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit

Also Published As

Publication number Publication date
EP0691754A3 (en) 2000-03-22
EP0691754A2 (en) 1996-01-10
FI943249A0 (fi) 1994-07-07
US5654980A (en) 1997-08-05

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