FI940692A - Method for finding impulse response peaks and receiver - Google Patents

Method for finding impulse response peaks and receiver Download PDF

Info

Publication number
FI940692A
FI940692A FI940692A FI940692A FI940692A FI 940692 A FI940692 A FI 940692A FI 940692 A FI940692 A FI 940692A FI 940692 A FI940692 A FI 940692A FI 940692 A FI940692 A FI 940692A
Authority
FI
Finland
Prior art keywords
receiver
impulse response
response peaks
finding
finding impulse
Prior art date
Application number
FI940692A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI940692A0 (en
Inventor
Jari Parviainen
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 FI940692A priority Critical patent/FI940692A/en
Publication of FI940692A0 publication Critical patent/FI940692A0/en
Priority to GB9502104A priority patent/GB2286509B/en
Publication of FI940692A publication Critical patent/FI940692A/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI940692A 1994-02-14 1994-02-14 Method for finding impulse response peaks and receiver FI940692A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI940692A FI940692A (en) 1994-02-14 1994-02-14 Method for finding impulse response peaks and receiver
GB9502104A GB2286509B (en) 1994-02-14 1995-02-03 A method for receiving signals and processing them and a receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940692A FI940692A (en) 1994-02-14 1994-02-14 Method for finding impulse response peaks and receiver

Publications (2)

Publication Number Publication Date
FI940692A0 FI940692A0 (en) 1994-02-14
FI940692A true FI940692A (en) 1995-08-15

Family

ID=8540110

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940692A FI940692A (en) 1994-02-14 1994-02-14 Method for finding impulse response peaks and receiver

Country Status (2)

Country Link
FI (1) FI940692A (en)
GB (1) GB2286509B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261128A (en) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd Spread spectrum communication equipment
US5903596A (en) * 1996-05-16 1999-05-11 Nakano; Takayuki Spread spectrum demodulation unit
JPH10200505A (en) * 1997-01-06 1998-07-31 Sony Corp Receiver, reception method and terminal equipment for radio system
JPH10200506A (en) * 1997-01-06 1998-07-31 Sony Corp Receiver, receiving method and terminal in radio system
AU688231B1 (en) * 1997-03-12 1998-03-05 Nokia Telecommunications Oy Estimating CIR using correlation with line removal
DE19724027C2 (en) * 1997-06-06 1999-09-30 Siemens Ag Method and arrangement for receiving data
US6560273B1 (en) 1998-10-07 2003-05-06 Ericsson Inc. Delay searcher and delay trackers interaction for new delays assignment to rake fingers
CN1370360A (en) * 1999-08-16 2002-09-18 罗克马诺尔研究有限公司 Method of estimating inter-cell interference in telecommunications system
DE10001649A1 (en) * 2000-01-17 2001-08-02 Infineon Technologies Ag CDMA receiver
JP2002164811A (en) 2000-11-24 2002-06-07 Toshiba Corp Time identification method, time identification unit and time identification system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268371B (en) * 1992-04-10 1995-09-20 Roke Manor Research Radio communication systems
GB2282300B (en) * 1993-09-22 1997-10-22 Northern Telecom Ltd Communications system and receiver devices therefor

Also Published As

Publication number Publication date
GB9502104D0 (en) 1995-03-22
GB2286509B (en) 1998-07-15
FI940692A0 (en) 1994-02-14
GB2286509A (en) 1995-08-16

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