JP4865070B2 - 複数の基地局から受信する電力制御コマンドを結合する方法 - Google Patents
複数の基地局から受信する電力制御コマンドを結合する方法 Download PDFInfo
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- JP4865070B2 JP4865070B2 JP2010188376A JP2010188376A JP4865070B2 JP 4865070 B2 JP4865070 B2 JP 4865070B2 JP 2010188376 A JP2010188376 A JP 2010188376A JP 2010188376 A JP2010188376 A JP 2010188376A JP 4865070 B2 JP4865070 B2 JP 4865070B2
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- Prior art keywords
- power control
- weight
- control command
- power
- base stations
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- 238000000034 method Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 description 18
- 230000009467 reduction Effects 0.000 description 8
- 238000005562 fading Methods 0.000 description 5
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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Classifications
-
- 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
- H04W52/38—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
- H04W52/60—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
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Description
(数1)
γ=f(W1,W2,…Wn,PC1,PC2,…PCn,Δ)
(数2)
PCi=1(減少の要求)ならば、Ci=−1
PCi=0(増加の要求)ならば、Ci=1
WT=W1+W2+…Wn (式1)
x=W1/WT*C1+W2/WT*C2…+Wn/WT*Cn(式2)
γ=x*Δ (式3)
Claims (8)
- 複数の基地局から受信する電力制御コマンドを結合する方法であって、
前記基地局の1つから電力制御コマンドを受信し、
前記電力制御コマンドに重みを付与し、
前記基地局の別の1つから別の電力制御コマンドを受信し、
前記別の電力制御コマンドに別の重みを付与し、
前記重みおよび前記別の重みが予定のしきい値の重みを超えるか、該しきい値の重み以下であるかを判定し、
前記判定に基づいて、前記付与された重み、前記付与された別の重み、前記電力制御コマンド、および前記別の電力制御コマンドの関数として結合電力制御コマンドを導出することを含む方法。 - 前記重みが前記予定のしきい値の重みより大きいと判定され、かつ前記電力制御コマンドが値0を有している場合は、前記関数は1となる、請求項1に記載の方法。
- 前記重みが前記予定のしきい値の重みより大きいと判定され、前記別の重みが前記予定のしきい値の重みより大きいと判定され、前記電力制御コマンドが値1を有し、かつ前記別の電力制御コマンドが値1を有している場合には、前記関数は−1となる、請求項1に記載の方法。
- 前記重みが前記予定のしきい値の重みより大きいと判定され、かつ前記電力制御コマンドが値0を有する場合は、前記関数は−1となる、請求項1に記載の方法。
- 前記重みが前記しきい値の重みより大きいと判定され、前記別の重みが前記しきい値の重みより大きいと判定され、前記電力制御コマンドが値1を有し、かつ前記別の電力制御コマンドが値1を有している場合には、前記関数は1となる、請求項1に記載の方法。
- 前記重みが前記予定のしきい値の重み以下と判定され、かつ前記別の重みが前記予定のしきい値の重み以下と判定された場合は、前記関数は−1と1の間の値となる、請求項1に記載の方法。
- 前記関数は、次式のxで表され、
x = W 1 /W T *C 1 + W 2 /W T *C 2 + …. + W n /W T *C n
W i は、前記複数の基地局のうちi(i = 1, 2, …. n、nは整数)番目の基地局から受信した電力制御コマンドに割り当てられた重みであり、 W T = W 1 + W 2 + …. + W n であり、
PCiが前記複数の基地局のうちi番目の基地局からの電力制御コマンドを示すとして、PC i = 1 ならば、 C i = -1であり、PC i = 0 ならば、 C i = 1である、請求項1に記載の方法。 - 前記関数に基づいて前記基地局の一つの伝送電力を調整することを含む、請求項7に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11195498P | 1998-12-11 | 1998-12-11 | |
US60/111,954 | 1998-12-11 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009237390A Division JP4741700B2 (ja) | 1998-12-11 | 2009-10-14 | Ds/cdmaセルラー・システムにおいてソフト・ハンドオフ中に電力制御コマンドを結合するシステムおよび方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011190256A Division JP5076018B2 (ja) | 1998-12-11 | 2011-09-01 | 複数の基地局から受信する電力制御コマンドを結合する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011030236A JP2011030236A (ja) | 2011-02-10 |
JP4865070B2 true JP4865070B2 (ja) | 2012-02-01 |
Family
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Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000588908A Expired - Lifetime JP4557431B2 (ja) | 1998-12-11 | 1999-12-06 | Ds/cdmaセルラー・システムにおいてソフト・ハンドオフ中に電力制御コマンドを結合するシステムおよび方法 |
JP2009237390A Expired - Lifetime JP4741700B2 (ja) | 1998-12-11 | 2009-10-14 | Ds/cdmaセルラー・システムにおいてソフト・ハンドオフ中に電力制御コマンドを結合するシステムおよび方法 |
JP2010188376A Expired - Lifetime JP4865070B2 (ja) | 1998-12-11 | 2010-08-25 | 複数の基地局から受信する電力制御コマンドを結合する方法 |
JP2011190256A Expired - Lifetime JP5076018B2 (ja) | 1998-12-11 | 2011-09-01 | 複数の基地局から受信する電力制御コマンドを結合する方法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000588908A Expired - Lifetime JP4557431B2 (ja) | 1998-12-11 | 1999-12-06 | Ds/cdmaセルラー・システムにおいてソフト・ハンドオフ中に電力制御コマンドを結合するシステムおよび方法 |
JP2009237390A Expired - Lifetime JP4741700B2 (ja) | 1998-12-11 | 2009-10-14 | Ds/cdmaセルラー・システムにおいてソフト・ハンドオフ中に電力制御コマンドを結合するシステムおよび方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011190256A Expired - Lifetime JP5076018B2 (ja) | 1998-12-11 | 2011-09-01 | 複数の基地局から受信する電力制御コマンドを結合する方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6269239B1 (ja) |
EP (1) | EP1135869B1 (ja) |
JP (4) | JP4557431B2 (ja) |
CN (1) | CN1330105C (ja) |
BR (1) | BR9916066B1 (ja) |
CA (1) | CA2354701A1 (ja) |
DE (1) | DE69926654T2 (ja) |
HK (1) | HK1040019B (ja) |
MX (1) | MXPA01005901A (ja) |
WO (1) | WO2000036762A1 (ja) |
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1999
- 1999-05-19 US US09/314,531 patent/US6269239B1/en not_active Expired - Lifetime
- 1999-12-06 BR BRPI9916066-8A patent/BR9916066B1/pt not_active IP Right Cessation
- 1999-12-06 CA CA002354701A patent/CA2354701A1/en not_active Abandoned
- 1999-12-06 EP EP99956282A patent/EP1135869B1/en not_active Expired - Lifetime
- 1999-12-06 JP JP2000588908A patent/JP4557431B2/ja not_active Expired - Lifetime
- 1999-12-06 CN CNB998143189A patent/CN1330105C/zh not_active Expired - Lifetime
- 1999-12-06 WO PCT/IB1999/001936 patent/WO2000036762A1/en active IP Right Grant
- 1999-12-06 DE DE69926654T patent/DE69926654T2/de not_active Expired - Lifetime
- 1999-12-06 MX MXPA01005901A patent/MXPA01005901A/es unknown
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Also Published As
Publication number | Publication date |
---|---|
CN1330105C (zh) | 2007-08-01 |
BR9916066B1 (pt) | 2014-07-29 |
BR9916066A (pt) | 2001-09-04 |
EP1135869B1 (en) | 2005-08-10 |
JP5076018B2 (ja) | 2012-11-21 |
JP4557431B2 (ja) | 2010-10-06 |
CA2354701A1 (en) | 2000-06-22 |
DE69926654T2 (de) | 2006-04-06 |
JP2010050999A (ja) | 2010-03-04 |
JP2002533009A (ja) | 2002-10-02 |
US6269239B1 (en) | 2001-07-31 |
HK1040019B (zh) | 2005-10-14 |
EP1135869A1 (en) | 2001-09-26 |
US6330456B1 (en) | 2001-12-11 |
MXPA01005901A (es) | 2003-08-20 |
JP2012023748A (ja) | 2012-02-02 |
CN1330814A (zh) | 2002-01-09 |
JP4741700B2 (ja) | 2011-08-03 |
HK1040019A1 (en) | 2002-05-17 |
WO2000036762A1 (en) | 2000-06-22 |
JP2011030236A (ja) | 2011-02-10 |
DE69926654D1 (de) | 2005-09-15 |
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