FI115581B - Menetelmä ja laite hajaspektrisignaalin vahvistamiseksi - Google Patents

Menetelmä ja laite hajaspektrisignaalin vahvistamiseksi Download PDF

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Publication number
FI115581B
FI115581B FI980278A FI980278A FI115581B FI 115581 B FI115581 B FI 115581B FI 980278 A FI980278 A FI 980278A FI 980278 A FI980278 A FI 980278A FI 115581 B FI115581 B FI 115581B
Authority
FI
Finland
Prior art keywords
spread spectrum
spectrum signal
amplifying
signal
antenna
Prior art date
Application number
FI980278A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI980278A0 (fi
FI980278A (fi
Inventor
Franklin P Antonio
Richard F Dean
Lindsay A Weaver Jr
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI980278A0 publication Critical patent/FI980278A0/fi
Publication of FI980278A publication Critical patent/FI980278A/fi
Application granted granted Critical
Publication of FI115581B publication Critical patent/FI115581B/fi

Links

Classifications

    • 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
    • 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
    • H04W52/46—TPC being performed in particular situations in multi hop networks, e.g. wireless relay networks
    • 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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain
    • 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
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI980278A 1995-08-31 1998-02-06 Menetelmä ja laite hajaspektrisignaalin vahvistamiseksi FI115581B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US52246995 1995-08-31
US08/522,469 US6108364A (en) 1995-08-31 1995-08-31 Time division duplex repeater for use in a CDMA system
US9613868 1996-08-29
PCT/US1996/013868 WO1997008854A2 (en) 1995-08-31 1996-08-29 Time division duplex repeater for use in a cdma system

Publications (3)

Publication Number Publication Date
FI980278A0 FI980278A0 (fi) 1998-02-06
FI980278A FI980278A (fi) 1998-04-27
FI115581B true FI115581B (fi) 2005-05-31

Family

ID=24080988

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980278A FI115581B (fi) 1995-08-31 1998-02-06 Menetelmä ja laite hajaspektrisignaalin vahvistamiseksi

Country Status (14)

Country Link
US (1) US6108364A (ko)
EP (1) EP0847634B1 (ko)
JP (2) JP3964461B2 (ko)
KR (1) KR100399810B1 (ko)
CN (1) CN1196279C (ko)
AT (1) ATE237204T1 (ko)
AU (1) AU718662B2 (ko)
BR (1) BR9610551A (ko)
CA (1) CA2229641C (ko)
DE (1) DE69627353T2 (ko)
FI (1) FI115581B (ko)
HK (1) HK1010949A1 (ko)
IL (1) IL123442A (ko)
WO (1) WO1997008854A2 (ko)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
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US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
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Also Published As

Publication number Publication date
EP0847634A2 (en) 1998-06-17
CN1229545A (zh) 1999-09-22
WO1997008854A3 (en) 1997-06-19
CA2229641A1 (en) 1997-03-06
AU1114697A (en) 1997-03-19
BR9610551A (pt) 1999-12-21
JP3964461B2 (ja) 2007-08-22
US6108364A (en) 2000-08-22
CN1196279C (zh) 2005-04-06
FI980278A0 (fi) 1998-02-06
KR100399810B1 (ko) 2003-12-31
MX9801621A (es) 1998-08-30
CA2229641C (en) 2006-05-02
HK1010949A1 (en) 1999-07-02
KR19990044217A (ko) 1999-06-25
AU718662B2 (en) 2000-04-20
EP0847634B1 (en) 2003-04-09
JP2000502218A (ja) 2000-02-22
JP4571652B2 (ja) 2010-10-27
DE69627353T2 (de) 2004-03-04
IL123442A (en) 2002-07-25
FI980278A (fi) 1998-04-27
ATE237204T1 (de) 2003-04-15
WO1997008854A2 (en) 1997-03-06
DE69627353D1 (de) 2003-05-15
IL123442A0 (en) 1999-11-30
JP2007110754A (ja) 2007-04-26

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