AU2004214824A1 - Repeater oscillation prevention - Google Patents

Repeater oscillation prevention Download PDF

Info

Publication number
AU2004214824A1
AU2004214824A1 AU2004214824A AU2004214824A AU2004214824A1 AU 2004214824 A1 AU2004214824 A1 AU 2004214824A1 AU 2004214824 A AU2004214824 A AU 2004214824A AU 2004214824 A AU2004214824 A AU 2004214824A AU 2004214824 A1 AU2004214824 A1 AU 2004214824A1
Authority
AU
Australia
Prior art keywords
wireless communication
oscillation
communication device
repeater
device circuit
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.)
Abandoned
Application number
AU2004214824A
Other languages
English (en)
Inventor
Richard F. Dean
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.)
Qualcomm Inc
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 AU2004214824A1 publication Critical patent/AU2004214824A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15564Relay station antennae loop interference reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/60Supervising unattended repeaters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/346Noise values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/40Monitoring; Testing of relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15564Relay station antennae loop interference reduction
    • H04B7/15578Relay station antennae loop interference reduction by gain adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AU2004214824A 2003-02-24 2004-02-24 Repeater oscillation prevention Abandoned AU2004214824A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44980703P 2003-02-24 2003-02-24
US60/449,807 2003-02-24
PCT/US2004/005543 WO2004077688A2 (en) 2003-02-24 2004-02-24 Repeater oscillation prevention

Publications (1)

Publication Number Publication Date
AU2004214824A1 true AU2004214824A1 (en) 2004-09-10

Family

ID=32927571

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004214824A Abandoned AU2004214824A1 (en) 2003-02-24 2004-02-24 Repeater oscillation prevention

Country Status (12)

Country Link
US (1) US20040235417A1 (enExample)
EP (1) EP1604461A4 (enExample)
JP (1) JP4624981B2 (enExample)
KR (1) KR20050104391A (enExample)
CN (1) CN1871779A (enExample)
AU (1) AU2004214824A1 (enExample)
BR (1) BRPI0407764A (enExample)
CA (1) CA2516769A1 (enExample)
CL (1) CL2004000346A1 (enExample)
RU (1) RU2005129712A (enExample)
TW (1) TW200423765A (enExample)
WO (1) WO2004077688A2 (enExample)

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Also Published As

Publication number Publication date
BRPI0407764A (pt) 2006-03-01
EP1604461A4 (en) 2009-08-12
KR20050104391A (ko) 2005-11-02
WO2004077688A2 (en) 2004-09-10
WO2004077688A3 (en) 2006-06-08
JP4624981B2 (ja) 2011-02-02
US20040235417A1 (en) 2004-11-25
JP2006526311A (ja) 2006-11-16
CL2004000346A1 (es) 2005-03-18
CA2516769A1 (en) 2004-09-10
CN1871779A (zh) 2006-11-29
RU2005129712A (ru) 2006-03-20
TW200423765A (en) 2004-11-01
EP1604461A2 (en) 2005-12-14

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application