TW200705848A - Adaptive timing recovery via generalized RAKE reception - Google Patents

Adaptive timing recovery via generalized RAKE reception

Info

Publication number
TW200705848A
TW200705848A TW095118703A TW95118703A TW200705848A TW 200705848 A TW200705848 A TW 200705848A TW 095118703 A TW095118703 A TW 095118703A TW 95118703 A TW95118703 A TW 95118703A TW 200705848 A TW200705848 A TW 200705848A
Authority
TW
Taiwan
Prior art keywords
receiver
delay
signal
timing recovery
received signal
Prior art date
Application number
TW095118703A
Other languages
English (en)
Inventor
Yi-Pin Eric Wang
Gregory E Bottomley
Douglas A Cairns
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of TW200705848A publication Critical patent/TW200705848A/zh

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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
TW095118703A 2005-05-31 2006-05-26 Adaptive timing recovery via generalized RAKE reception TW200705848A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68601505P 2005-05-31 2005-05-31
US11/219,183 US8964912B2 (en) 2005-05-31 2005-09-02 Adaptive timing recovery via generalized RAKE reception

Publications (1)

Publication Number Publication Date
TW200705848A true TW200705848A (en) 2007-02-01

Family

ID=36778203

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095118703A TW200705848A (en) 2005-05-31 2006-05-26 Adaptive timing recovery via generalized RAKE reception

Country Status (7)

Country Link
US (1) US8964912B2 (zh)
EP (1) EP1886414B1 (zh)
JP (1) JP4927828B2 (zh)
KR (1) KR101256695B1 (zh)
CN (1) CN101185251B (zh)
TW (1) TW200705848A (zh)
WO (1) WO2006128609A1 (zh)

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Also Published As

Publication number Publication date
CN101185251A (zh) 2008-05-21
KR101256695B1 (ko) 2013-04-19
WO2006128609A1 (en) 2006-12-07
EP1886414B1 (en) 2016-01-06
US8964912B2 (en) 2015-02-24
EP1886414A1 (en) 2008-02-13
JP4927828B2 (ja) 2012-05-09
JP2008543193A (ja) 2008-11-27
US20060268962A1 (en) 2006-11-30
KR20080016695A (ko) 2008-02-21
CN101185251B (zh) 2012-08-22

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