GB9502104D0 - A method for locating the peaks of an impulse response and a receiver - Google Patents

A method for locating the peaks of an impulse response and a receiver

Info

Publication number
GB9502104D0
GB9502104D0 GBGB9502104.4A GB9502104A GB9502104D0 GB 9502104 D0 GB9502104 D0 GB 9502104D0 GB 9502104 A GB9502104 A GB 9502104A GB 9502104 D0 GB9502104 D0 GB 9502104D0
Authority
GB
United Kingdom
Prior art keywords
peaks
locating
receiver
impulse response
impulse
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB9502104.4A
Other versions
GB2286509A (en
GB2286509B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
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
Publication of GB9502104D0 publication Critical patent/GB9502104D0/en
Publication of GB2286509A publication Critical patent/GB2286509A/en
Application granted granted Critical
Publication of GB2286509B publication Critical patent/GB2286509B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9502104A 1994-02-14 1995-02-03 A method for receiving signals and processing them and a receiver Expired - Fee Related GB2286509B (en)

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 (3)

Publication Number Publication Date
GB9502104D0 true GB9502104D0 (en) 1995-03-22
GB2286509A GB2286509A (en) 1995-08-16
GB2286509B GB2286509B (en) 1998-07-15

Family

ID=8540110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9502104A Expired - Fee Related GB2286509B (en) 1994-02-14 1995-02-03 A method for receiving signals and processing them and a 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
WO2001013565A1 (en) * 1999-08-16 2001-02-22 Roke Manor Research Limited Method of estimating inter-cell interference in a 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
FI940692A0 (en) 1994-02-14
GB2286509A (en) 1995-08-16
FI940692A (en) 1995-08-15
GB2286509B (en) 1998-07-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee