FI117883B - Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling - Google Patents

Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling Download PDF

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Publication number
FI117883B
FI117883B FI20060018A FI20060018A FI117883B FI 117883 B FI117883 B FI 117883B FI 20060018 A FI20060018 A FI 20060018A FI 20060018 A FI20060018 A FI 20060018A FI 117883 B FI117883 B FI 117883B
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FI
Finland
Prior art keywords
base station
mobile station
station
sector
signal strength
Prior art date
Application number
FI20060018A
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English (en)
Finnish (fi)
Other versions
FI20060018A (sv
Inventor
Roberto Padovani
Klein S Gilhousen
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 FI20060018A publication Critical patent/FI20060018A/sv
Application granted granted Critical
Publication of FI117883B publication Critical patent/FI117883B/sv

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • 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
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/20—Performing reselection for specific purposes for optimising the interference level
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading

Claims (6)

1. Spridningsspektrumstelekommunikationssystem där mobilstationsanvändaren kommunicerar med en annan systemanvändare via 5 ätminstone en basstation i ett system av basstationer styrd av en systemstyranordning, ett förfarande för styrning av kommunikationer mellan den nämnda mobilstationsanvändaren och det nämnda systemet av basstationer, kännetecknat därav, att förfarandet omfattar: kommunikation med den nämnda mobilstationen med en första basstation, io där den första basstationen har en notering i en första lista som är lagrad i den nämnda mobilstationen, varvid den första listan omfattar en notering för den ena eller de flera basstationema som är i aktiv kommunikation med den nämnda mobilstationen; mätning, i den nämnda mobilstationen, av signalstyrkan sänd av en andra 15 basstation under tiden av en kommunikation mellan mobilstationen och den första basstationen; jämförelse av den nämnda andra basstationens nämnda mätta signalstyrka med en förutbestämd nivä; producerande, med hjälp av nämnda mobilstation at systemstyranordningen, • · · • · ... : 20 av mätningar av signalstyrkan hos den nämnda första och den nämnda andra ;***· basstationen, om den andra basstationens nämnda mätta signalstyrka * · · ' överstiger en första förutbestämd niva; och * · · jämförelse av, i den nämnda systemstyranordningen, den nämnda mätta , • * « signalstyrkan hos den första basstationen med en önskad operationseffekt 25 och sändning av en ny lista tili mobilstationen, som omfattar nämnda andra ’ *.:.· basstation om den nämnda mätta signalstyrkan hos den nämnda första • · · * · *···* basstationen är lägre an den önskade operationseffekten och nämnda * • · · ·' ·* t mobilstation inte kommunicerar med nägon annan basstation. M* » · • · • · * * ♦ ♦ • · ···'·. ···.·.· ···':··· • * · : 117883 ! 33
2. Förfarande enligt patentkrav 1, kännetecknat därav, att nämnda forsta och andra basstations nämnda mätta signalstyrka är en multipel av ramutpläningshastigheten. 5
3. Förfarande enligt patentkrav 1, kännetecknat därav, att nämnda första och andra basstations nämnda matta signalstyrka är en multipel av signalstömingsförhällandet.
4. Förfarande enligt patentkrav 1, kännetecknat därav, att nämnda forsta och 10 andra basstations nämnda mätta signalstyrka är en multipel av bitfel shastigheten.
5. Styranordning för styming av kommunikationen mellan en mobilstation och en första och en andra basstation i ett spridningsspektrumssystem, där 15 styranordningen känneteckn as därav, att: den första och den andra basstationens signalstyrkor mätta av mobilstationen mottages; den andra basstationens mottagna signalstyrka jämförs med ett förutbestämt tröskelvärde; ! 20 en lista av basstationer som är i aktiv kommunikation med mobilstationen • · ♦ *...· sänds tili mobilstationen, där listan omfattar den andra basstationen om den - andra basstationens mätta signalstyrka överskrider ett förutbestämt M.’ tröskelvärde. • · · • · • · * · · . 25
6. Styranordning för styming av kommunikationen mellan en mobilstation och * · · • * · *** en första och en andra basstation i ett spridningsspektrumssystem, där • Φ • · mV styranordningen kännetecknas därav, att: »»» • · · ’ den forsta och den andra basstationens signalstyrkor mätta av mobilstationen • · *"* under kommunikation mellan nämnda mobilstation och nämnda första • · : " 30 basstation, mottages; • · · • · · · *···* den andra basstationens mottagna signalstyrka jämförs med en önskad 117883 34 operationseffekt; en lista av basstationer som är i aktiv kommunikation med mobilstationen sänds tili mobilstationen, där listan omfattar den andra basstationen om den första basstationens matta signalstyrka underskrider en önskad 5 operationseffekt och nämnda mobilstation inte stär i kommunikation med nägon annan basstation. I ..\i • · • · · • · · • · *·«· ··· • * < • · * · · * · ·' • · • · · ··· • * · ··· ··· I • · *·· * * * • · · ♦ ·· * · · • · • · J ··· *·· * ♦ · * * * * *·· Φ · * · • · « ♦ · * · *·· ···
FI20060018A 1993-10-28 2006-01-11 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling FI117883B (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US14490193A 1993-10-28 1993-10-28
US14490193 1993-10-28
US31615594 1994-09-30
US08/316,155 US6157668A (en) 1993-10-28 1994-09-30 Method and apparatus for reducing the average transmit power of a base station
US9412459 1994-10-28
PCT/US1994/012459 WO1995012297A1 (en) 1993-10-28 1994-10-28 Method and apparatus for reducing the average downlink transmitted power from base stations during soft handoff

Publications (2)

Publication Number Publication Date
FI20060018A FI20060018A (sv) 2006-01-11
FI117883B true FI117883B (sv) 2007-03-30

Family

ID=26842480

Family Applications (5)

Application Number Title Priority Date Filing Date
FI961446A FI115191B (sv) 1993-10-28 1996-03-29 Förfarande och anordning för att under en mjuk handover minska från basstationer på en utgångskanal sänd medeleffekt
FI20031754A FI115499B (sv) 1993-10-28 2003-12-01 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling
FI20050196A FI117588B (sv) 1993-10-28 2005-02-18 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling
FI20060018A FI117883B (sv) 1993-10-28 2006-01-11 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling
FI20060017A FI117848B (sv) 1993-10-28 2006-01-11 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FI961446A FI115191B (sv) 1993-10-28 1996-03-29 Förfarande och anordning för att under en mjuk handover minska från basstationer på en utgångskanal sänd medeleffekt
FI20031754A FI115499B (sv) 1993-10-28 2003-12-01 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling
FI20050196A FI117588B (sv) 1993-10-28 2005-02-18 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling

Family Applications After (1)

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FI20060017A FI117848B (sv) 1993-10-28 2006-01-11 Förfarande och anordning för minskning av genomsnittlig effekt som basstationer sänder via en nedlänk under mjuk överkoppling

Country Status (15)

Country Link
US (2) US6157668A (sv)
EP (4) EP0722649B1 (sv)
JP (1) JP3290990B2 (sv)
KR (1) KR100322949B1 (sv)
CN (1) CN1065104C (sv)
AT (4) ATE498287T1 (sv)
AU (1) AU694460B2 (sv)
BR (1) BR9407896A (sv)
CA (1) CA2173484C (sv)
DE (4) DE69435334D1 (sv)
ES (1) ES2312688T3 (sv)
FI (5) FI115191B (sv)
HK (2) HK1011132A1 (sv)
RU (1) RU2120198C1 (sv)
WO (1) WO1995012297A1 (sv)

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