EE200000777A - A method and apparatus for storing and accessing various elementary signal sequences - Google Patents

A method and apparatus for storing and accessing various elementary signal sequences

Info

Publication number
EE200000777A
EE200000777A EEP200000777A EEP200000777A EE200000777A EE 200000777 A EE200000777 A EE 200000777A EE P200000777 A EEP200000777 A EE P200000777A EE P200000777 A EEP200000777 A EE P200000777A EE 200000777 A EE200000777 A EE 200000777A
Authority
EE
Estonia
Prior art keywords
storing
signal sequences
accessing various
elementary signal
various elementary
Prior art date
Application number
EEP200000777A
Other languages
Estonian (et)
Inventor
Eriksson H�Kan
Jonson Martin
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000777A publication Critical patent/EE200000777A/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
    • H04B1/7097—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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
EEP200000777A 1998-06-23 1999-06-16 A method and apparatus for storing and accessing various elementary signal sequences EE200000777A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10277098A 1998-06-23 1998-06-23
PCT/SE1999/001078 WO1999067895A1 (en) 1998-06-23 1999-06-16 Method and apparatus for storing and accessing different chip sequences

Publications (1)

Publication Number Publication Date
EE200000777A true EE200000777A (en) 2002-04-15

Family

ID=22291593

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000777A EE200000777A (en) 1998-06-23 1999-06-16 A method and apparatus for storing and accessing various elementary signal sequences

Country Status (15)

Country Link
EP (1) EP1090465A1 (en)
JP (1) JP2002519887A (en)
KR (1) KR20010071566A (en)
CN (1) CN1307756A (en)
AR (1) AR018927A1 (en)
AU (1) AU4941099A (en)
BR (1) BR9911434A (en)
CA (1) CA2335742A1 (en)
EE (1) EE200000777A (en)
HK (1) HK1039225A1 (en)
ID (1) ID27301A (en)
IL (1) IL139840A0 (en)
NO (1) NO20006509D0 (en)
RU (1) RU2001101930A (en)
WO (1) WO1999067895A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7031271B1 (en) * 1999-05-19 2006-04-18 Motorola, Inc. Method of and apparatus for activating a spread-spectrum radiotelephone
US7085246B1 (en) 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
DE10241691A1 (en) * 2002-09-09 2004-03-25 Infineon Technologies Ag Correlation device for mobile radio system correlates generated correlation word with dataword obtained from stored sequence of sample values of received signal
US7522655B2 (en) 2002-09-09 2009-04-21 Infineon Technologies Ag Method and device for carrying out a plurality of correlation procedures in a mobile telephony environment
CN100365945C (en) * 2005-07-28 2008-01-30 上海大学 Spread spectrum communicatoion system and non-centre wireless network for implementing CDMA by single different phase sequence of spread spectrum code
CN101162919B (en) * 2006-10-11 2011-01-05 中兴通讯股份有限公司 Data caching circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345508A (en) * 1993-08-23 1994-09-06 Apple Computer, Inc. Method and apparatus for variable-overhead cached encryption
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
JP2689890B2 (en) * 1993-12-30 1997-12-10 日本電気株式会社 Spread spectrum receiver
US5457713A (en) * 1994-03-07 1995-10-10 Sanconix, Inc. Spread spectrum alignment repositioning method
JP3372135B2 (en) * 1995-05-24 2003-01-27 ソニー株式会社 Communication terminal device
EP0767544A3 (en) * 1995-10-04 2002-02-27 Interuniversitair Micro-Elektronica Centrum Vzw Programmable modem using spread spectrum communication

Also Published As

Publication number Publication date
CA2335742A1 (en) 1999-12-29
EP1090465A1 (en) 2001-04-11
WO1999067895A1 (en) 1999-12-29
IL139840A0 (en) 2002-02-10
NO20006509L (en) 2000-12-20
HK1039225A1 (en) 2002-04-12
NO20006509D0 (en) 2000-12-20
ID27301A (en) 2001-03-22
BR9911434A (en) 2001-03-20
CN1307756A (en) 2001-08-08
AR018927A1 (en) 2001-12-12
JP2002519887A (en) 2002-07-02
RU2001101930A (en) 2002-12-20
AU4941099A (en) 2000-01-10
KR20010071566A (en) 2001-07-28

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