DE20305879U1 - Wegesucher, der rekonfigurierbare Korrelatorsätze verwendet - Google Patents

Wegesucher, der rekonfigurierbare Korrelatorsätze verwendet

Info

Publication number
DE20305879U1
DE20305879U1 DE20305879U DE20305879U DE20305879U1 DE 20305879 U1 DE20305879 U1 DE 20305879U1 DE 20305879 U DE20305879 U DE 20305879U DE 20305879 U DE20305879 U DE 20305879U DE 20305879 U1 DE20305879 U1 DE 20305879U1
Authority
DE
Germany
Prior art keywords
correlator
correlators
output
antennas
user code
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.)
Expired - Lifetime
Application number
DE20305879U
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English (en)
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InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
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Filing date
Publication date
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE20305879U1 publication Critical patent/DE20305879U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/709—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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04B1/7073—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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • 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
    • 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
    • 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
    • H04B2201/70711—Efficiency-related aspects with dynamic control of receiver resources with modular structure

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (1)

1. Ein Node-B/eine Basisstation mit:
einer Vielzahl von Antennen zum Empfangen von Signalen von Benutzern; und einem Wegesucher, umfassend:
einen Satz von Korrelatoren, wobei jeder Korrelator zum Korrelieren eines eingegebenen Benutzer-Codes mit einem eingegebenen Antennenausgang aus der Vielzahl von Antennen dient;
ein Antennensteuergerät zum selektiven Koppeln eines Ausgangs einer aus der Vielzahl der Antennen mit einem Eingang eines jeden Korrelators des Satzes von Korrelatoren;
eine Vielzahl von Benutzercode-Erzeugern zum Erzeugen einer Vielzahl von Benutzercodes;
eine Reihe von Verzögerungen, wobei jede Verzögerung den ausgewählten Benutzer- Code um einen vorbestimmten Betrag verzögert, und wobei jeder Korrelator des Satzes von Korrelatoren eine andere Codephasenverzögerung des ausgewählten Benutzer- Codes empfängt;
wobei jeder Korrelator des Satzes von Korrelatoren einen Multiplexer zur Mischung eines ausgewählten aus der Vielzahl von Codes mit der Ausgabe der selektiv gekoppelten einen Antenne besitzt; und
einen Sortierer und Wegeauswähler zum Sortieren der Ausgangsenergieniveaus eines jeden Korrelators aus den Sätzen von Korrelatoren und zum Erzeugen eines Wegeprofils für einen Benutzer basierend auf den sortierten Ausgangsenergieniveaus.
DE20305879U 2002-04-12 2003-04-11 Wegesucher, der rekonfigurierbare Korrelatorsätze verwendet Expired - Lifetime DE20305879U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37253102P 2002-04-12 2002-04-12

Publications (1)

Publication Number Publication Date
DE20305879U1 true DE20305879U1 (de) 2003-08-28

Family

ID=27805335

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60316957T Expired - Lifetime DE60316957T2 (de) 2002-04-12 2003-04-11 Zugriffsburstdetektor-korrelatorpool
DE20305876U Expired - Lifetime DE20305876U1 (de) 2002-04-12 2003-04-11 Korrelatorpool für einen Zugriffsburst-Detektor
DE20305879U Expired - Lifetime DE20305879U1 (de) 2002-04-12 2003-04-11 Wegesucher, der rekonfigurierbare Korrelatorsätze verwendet

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60316957T Expired - Lifetime DE60316957T2 (de) 2002-04-12 2003-04-11 Zugriffsburstdetektor-korrelatorpool
DE20305876U Expired - Lifetime DE20305876U1 (de) 2002-04-12 2003-04-11 Korrelatorpool für einen Zugriffsburst-Detektor

Country Status (16)

Country Link
US (2) US7630690B2 (de)
EP (3) EP1495550A4 (de)
JP (4) JP2005522932A (de)
KR (11) KR200320227Y1 (de)
CN (5) CN1647406B (de)
AR (2) AR039289A1 (de)
AT (1) ATE376287T1 (de)
AU (2) AU2003239137A1 (de)
CA (2) CA2480750A1 (de)
DE (3) DE60316957T2 (de)
ES (1) ES2294294T3 (de)
HK (2) HK1062120A2 (de)
MY (1) MY135159A (de)
NO (2) NO20044924L (de)
TW (9) TW201002122A (de)
WO (2) WO2003088549A2 (de)

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