DE69840732D1 - Basisstation und Verfahren für Mobilkommunikationssystem - Google Patents

Basisstation und Verfahren für Mobilkommunikationssystem

Info

Publication number
DE69840732D1
DE69840732D1 DE69840732T DE69840732T DE69840732D1 DE 69840732 D1 DE69840732 D1 DE 69840732D1 DE 69840732 T DE69840732 T DE 69840732T DE 69840732 T DE69840732 T DE 69840732T DE 69840732 D1 DE69840732 D1 DE 69840732D1
Authority
DE
Germany
Prior art keywords
base station
communication system
mobile communication
mobile
station
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
DE69840732T
Other languages
English (en)
Inventor
Takehiro Nakamura
Junichiro Hagiwara
Etsuhiro Nakano
Koji Ohno
Seizo Onoe
Akihiro Higashi
Motoshi Tamura
Masatomo Nakano
Hiroshi Kawakami
Hiroki Morikawa
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE69840732D1 publication Critical patent/DE69840732D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • 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
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0029—Gold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/56—Detection of errors of TPC bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
DE69840732T 1997-04-17 1998-04-17 Basisstation und Verfahren für Mobilkommunikationssystem Expired - Lifetime DE69840732D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11619297 1997-04-17

Publications (1)

Publication Number Publication Date
DE69840732D1 true DE69840732D1 (de) 2009-05-20

Family

ID=14681121

Family Applications (5)

Application Number Title Priority Date Filing Date
DE1998627954 Expired - Lifetime DE69827954T2 (de) 1997-04-17 1998-04-17 Empfänger und Verfahren für den kohärenten Empfang mittels empfangener Pilotsymbole
DE69841717T Expired - Lifetime DE69841717D1 (de) 1997-04-17 1998-04-17 Mobiles Kommunikationssystem, Basisstation und Mobilstation
DE69840527T Expired - Lifetime DE69840527D1 (de) 1997-04-17 1998-04-17 Sendegerät für ein Mobilfunksystem
DE69840732T Expired - Lifetime DE69840732D1 (de) 1997-04-17 1998-04-17 Basisstation und Verfahren für Mobilkommunikationssystem
DE69839852T Expired - Lifetime DE69839852D1 (de) 1997-04-17 1998-04-17 Anordnung und Verfahren zur Telekommunikation

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE1998627954 Expired - Lifetime DE69827954T2 (de) 1997-04-17 1998-04-17 Empfänger und Verfahren für den kohärenten Empfang mittels empfangener Pilotsymbole
DE69841717T Expired - Lifetime DE69841717D1 (de) 1997-04-17 1998-04-17 Mobiles Kommunikationssystem, Basisstation und Mobilstation
DE69840527T Expired - Lifetime DE69840527D1 (de) 1997-04-17 1998-04-17 Sendegerät für ein Mobilfunksystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69839852T Expired - Lifetime DE69839852D1 (de) 1997-04-17 1998-04-17 Anordnung und Verfahren zur Telekommunikation

Country Status (8)

Country Link
US (11) US6782035B1 (de)
EP (9) EP1499039B1 (de)
JP (2) JP3884774B2 (de)
KR (1) KR100349102B1 (de)
CN (8) CN100384106C (de)
CA (2) CA2424556C (de)
DE (5) DE69827954T2 (de)
WO (1) WO1998047246A1 (de)

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US20040136336A1 (en) 2004-07-15
CN1510944A (zh) 2004-07-07
CN1510857A (zh) 2004-07-07
US20060251151A1 (en) 2006-11-09
DE69839852D1 (de) 2008-09-18
KR100349102B1 (ko) 2002-08-14
EP1492254A1 (de) 2004-12-29
EP2224623A2 (de) 2010-09-01
US20070121706A1 (en) 2007-05-31
US6782035B1 (en) 2004-08-24
CA2424556C (en) 2009-11-24
EP1492368A1 (de) 2004-12-29
US7826861B2 (en) 2010-11-02
EP1011211A4 (de) 2001-01-24
KR20010006532A (ko) 2001-01-26
EP1501218A1 (de) 2005-01-26
CN1510945A (zh) 2004-07-07
CN1256823A (zh) 2000-06-14
CN1510943A (zh) 2004-07-07
DE69840527D1 (de) 2009-03-19
EP1492368B1 (de) 2009-04-08
EP1499036A1 (de) 2005-01-19
US7095780B2 (en) 2006-08-22
EP1499039A1 (de) 2005-01-19
DE69827954D1 (de) 2005-01-05
CN1510942A (zh) 2004-07-07
EP1499039B1 (de) 2009-01-28
DE69827954T2 (de) 2005-12-15
EP2224623A3 (de) 2011-04-06
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US7672357B2 (en) 2010-03-02
US20040085916A1 (en) 2004-05-06
US20040071220A1 (en) 2004-04-15
CA2286816A1 (en) 1998-10-22
WO1998047246A1 (fr) 1998-10-22
CN100384106C (zh) 2008-04-23
EP1492376A1 (de) 2004-12-29
CN100389618C (zh) 2008-05-21
US7443907B2 (en) 2008-10-28
CA2286816C (en) 2004-02-17
CN1510937A (zh) 2004-07-07
CA2424556A1 (en) 1998-10-22
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US8005120B2 (en) 2011-08-23
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US20040071192A1 (en) 2004-04-15
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US20040072572A1 (en) 2004-04-15
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