JP5076018B2 - 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
- Publication number
- JP5076018B2 JP5076018B2 JP2011190256A JP2011190256A JP5076018B2 JP 5076018 B2 JP5076018 B2 JP 5076018B2 JP 2011190256 A JP2011190256 A JP 2011190256A JP 2011190256 A JP2011190256 A JP 2011190256A JP 5076018 B2 JP5076018 B2 JP 5076018B2
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- Prior art keywords
- power control
- power
- base station
- control command
- 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
Links
- 238000000034 method Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000009467 reduction Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000009795 derivation Methods 0.000 claims 1
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
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 (1)
- 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、
1つの前記基地局から電力制御コマンドを受信し、
前記1つの前記基地局からの前記電力制御コマンドに重みを付与し、
他の前記基地局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1つの前記基地局からの前記電力制御コマンドに付与された重み及び前記他の前記基地局からの前記別の電力制御コマンドに付与された前記別の重みの関数として結合された電力制御コマンドを導出することを含み、
前記結合された電力制御コマンドは、前記1つの前記基地局からの前記電力制御コマンドおよび前記他の前記基地局からの前記別の電力制御コマンドの関数でもあり、
前記1つの前記基地局からの前記電力制御コマンドに付与された重みがしきい値の重みより大きいか否かを判定し、当該1つの前記基地局からの前記電力制御コマンドに付与された前記重みがしきい値の重みより大きいと判定され、当該電力制御コマンドが0で送信電力の増加を要求してるとき、電力の減少を要求する信頼性の高い伝送を検出しない場合であっても、前記関数が負の値となるときは、送信電力を減少させる、前記方法。
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 |
|---|---|---|---|
| JP2010188376A Division 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012023748A JP2012023748A (ja) | 2012-02-02 |
| JP5076018B2 true JP5076018B2 (ja) | 2012-11-21 |
Family
ID=22341348
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 (3)
| 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 |
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 MX MXPA01005901A patent/MXPA01005901A/es unknown
- 1999-12-06 HK HK02101551.7A patent/HK1040019B/en 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 BR BRPI9916066-8A patent/BR9916066B1/pt not_active IP Right Cessation
- 1999-12-06 DE DE69926654T patent/DE69926654T2/de 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 not_active Ceased
-
2001
- 2001-05-04 US US09/849,632 patent/US6330456B1/en not_active Expired - Lifetime
-
2009
- 2009-10-14 JP JP2009237390A patent/JP4741700B2/ja not_active Expired - Lifetime
-
2010
- 2010-08-25 JP JP2010188376A patent/JP4865070B2/ja not_active Expired - Lifetime
-
2011
- 2011-09-01 JP JP2011190256A patent/JP5076018B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012023748A (ja) | 2012-02-02 |
| US6269239B1 (en) | 2001-07-31 |
| WO2000036762A1 (en) | 2000-06-22 |
| BR9916066B1 (pt) | 2014-07-29 |
| JP2010050999A (ja) | 2010-03-04 |
| EP1135869B1 (en) | 2005-08-10 |
| HK1040019A1 (en) | 2002-05-17 |
| JP4557431B2 (ja) | 2010-10-06 |
| CA2354701A1 (en) | 2000-06-22 |
| JP2011030236A (ja) | 2011-02-10 |
| EP1135869A1 (en) | 2001-09-26 |
| DE69926654T2 (de) | 2006-04-06 |
| CN1330814A (zh) | 2002-01-09 |
| JP4741700B2 (ja) | 2011-08-03 |
| JP2002533009A (ja) | 2002-10-02 |
| DE69926654D1 (de) | 2005-09-15 |
| MXPA01005901A (es) | 2003-08-20 |
| BR9916066A (pt) | 2001-09-04 |
| HK1040019B (en) | 2005-10-14 |
| JP4865070B2 (ja) | 2012-02-01 |
| US6330456B1 (en) | 2001-12-11 |
| CN1330105C (zh) | 2007-08-01 |
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