JP2007500969A - 符号化複合トランスポートチャネル内の全トランスポートチャネルの品質要件を順守するアウターループ電力制御の方法 - Google Patents
符号化複合トランスポートチャネル内の全トランスポートチャネルの品質要件を順守するアウターループ電力制御の方法 Download PDFInfo
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- JP2007500969A JP2007500969A JP2006521922A JP2006521922A JP2007500969A JP 2007500969 A JP2007500969 A JP 2007500969A JP 2006521922 A JP2006521922 A JP 2006521922A JP 2006521922 A JP2006521922 A JP 2006521922A JP 2007500969 A JP2007500969 A JP 2007500969A
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- trch
- bler
- power control
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title description 2
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000013507 mapping Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- 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
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
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- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04W52/20—TPC being performed according to specific parameters using error rate
-
- 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
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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
- H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
-
- 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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
-
- 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
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (11)
- 複数のトランスポートチャネルを利用する無線通信システムにおけるアウターループ電力制御を実行する方法であって、前記方法は、
(a)初期基準トランスポートチャネル(TrCH)を選択するステップと、
(b)最終基準TrCHを選択するステップと、
(c)前記初期基準TrCHを用いてアウターループ電力制御を実行するステップと、
(d)前記最終基準TrCHを用いてアウターループ電力制御を実行するステップと
を備えたことを特徴とする方法。 - 前記最終基準TrCHは、前記初期基準TrCHと異なることを特徴とする請求項1に記載の方法。
- 前記最終基準TrCHは、最悪の相対ブロックエラーレート(BLER)を有するTrCHであることを特徴とする請求項2に記載の方法。
- 前記最悪の相対BLERは、観測の始めから終わりまで判定されることを特徴とする請求項3に記載の方法。
- BLERターゲットを達成していないTrCHのみを、前記最終基準TrCHとして考慮することを特徴とする請求項3に記載の方法。
- チャネル条件が変化したか否かを判定するステップと、
前記初期基準TrCHに切り替えるステップとをさらに備え、
前記判定および切り替えの両ステップは、ステップ(b)と(c)との間で実行されることを特徴とする請求項1に記載の方法。 - 前記初期基準TrCHが定常状態にあるか否かを判定するステップと、
前記最終基準TrCHに切り替えるステップとをさらに備え、
前記判定および切り替えの両ステップはステップ(c)と(d)との間で実行されることを特徴とする請求項1に記載の方法。 - ステップ(a)は、
最も高いブロックエラーレート(BLER)を有するTrCHを前記初期TrCHとして選択するステップと、
前記最も高いBLERを有するTrCHが1つより多く存在する場合には、最短送信時間間隔を有するTrCHを前記初期TrCHとして選択するステップと
を含むことを特徴とする請求項1に記載の方法。 - 複数のトランスポートチャネルを備えた多重チャネルにおいて電力制御を実行する方法であって、前記方法は、
前記多重チャネルを受信するステップと、
前記受信した多重チャネルの各トランスポートチャネル(TrCH)について、ブロックエラーレート(BLER)を測定するステップと、
最も高いBLERを有するTrCHを選択すること、および1つより多いTrCHが前記最も高いBLERを有する場合には、前記最も高いBLERおよび最短送信時間を有するTrCHを選択するステップと、
前記選択したTrCHを用いて電力制御を実行するステップと
を備えたことを特徴とする方法。 - 前記電力制御は、アウターループ電力制御であることを特徴とする請求項9に記載の方法。
- 前記最短送信時間は、前記最短送信時間間隔であることを特徴とする請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49103603P | 2003-07-30 | 2003-07-30 | |
PCT/US2004/023559 WO2005013533A2 (en) | 2003-07-30 | 2004-07-22 | Method for outer loop power control to comply with quality requirements of all transport channels within a coded composite transport channel |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007500969A true JP2007500969A (ja) | 2007-01-18 |
Family
ID=34115460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006521922A Ceased JP2007500969A (ja) | 2003-07-30 | 2004-07-22 | 符号化複合トランスポートチャネル内の全トランスポートチャネルの品質要件を順守するアウターループ電力制御の方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7009955B2 (ja) |
EP (1) | EP1661267A4 (ja) |
JP (1) | JP2007500969A (ja) |
KR (2) | KR20060059988A (ja) |
CN (1) | CN1833377B (ja) |
AR (1) | AR045170A1 (ja) |
AU (1) | AU2004301805B2 (ja) |
BR (1) | BRPI0406619A (ja) |
CA (1) | CA2533445A1 (ja) |
IL (1) | IL173297A0 (ja) |
MX (1) | MXPA06001177A (ja) |
NO (1) | NO20060959L (ja) |
TW (5) | TWI348839B (ja) |
WO (1) | WO2005013533A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010212796A (ja) * | 2009-03-06 | 2010-09-24 | Fujitsu Ltd | 無線通信装置 |
JP2014528215A (ja) * | 2011-09-16 | 2014-10-23 | クアルコム,インコーポレイテッド | 多重チャネルのアクセスポイントにおいてワイヤレスチャネルを割り当てるためのシステム、方法および装置 |
Families Citing this family (6)
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---|---|---|---|---|
US8488459B2 (en) * | 2005-03-04 | 2013-07-16 | Qualcomm Incorporated | Power control and quality of service (QoS) implementation in a communication system |
TWI399991B (zh) * | 2008-01-17 | 2013-06-21 | Interdigital Tech Corp | 參考傳輸頻道選擇方法及裝置 |
CN102457883B (zh) * | 2010-10-27 | 2014-09-10 | 中国移动通信集团公司 | 闭环功率控制性能的测试方法及设备 |
CN102265543B (zh) * | 2011-06-10 | 2014-03-12 | 华为技术有限公司 | 修正信道质量指示值的方法和设备 |
WO2015114209A1 (en) * | 2014-01-31 | 2015-08-06 | Nokia Corporation | Bler measurements for mbms |
US10917856B2 (en) | 2018-09-07 | 2021-02-09 | Parallel Wireless, Inc. | Statistical projection for controlling BLER |
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WO2002043275A2 (en) * | 2000-11-21 | 2002-05-30 | Qualcomm Incorporated | Method and apparatus for power control in a wireless communication system |
JP2003018090A (ja) * | 2001-06-29 | 2003-01-17 | Ntt Docomo Inc | 送信電力制御方法及び装置 |
JP2003037558A (ja) * | 2001-06-12 | 2003-02-07 | Alcatel | 移動無線通信システムにおける内部出力制御ループの目標値を調整する方法 |
WO2003026176A1 (en) * | 2001-09-20 | 2003-03-27 | Interdigital Technology Corporation | Outer loop transmit power control using channel-adaptive processing |
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US6996069B2 (en) * | 2000-02-22 | 2006-02-07 | Qualcomm, Incorporated | Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
FR2810177B1 (fr) * | 2000-06-13 | 2005-05-06 | Cit Alcatel | Procede pour le controle de puissance d'emission dans un systeme de radiocommunications mobiles |
CA2371556C (en) * | 2001-02-19 | 2005-08-23 | Samsung Electronics Co., Ltd. | Dpch multiplexing apparatus and method for outer loop power control in a w-cdma communication system |
FR2824685B1 (fr) * | 2001-05-14 | 2003-10-03 | Evolium Sas | Procede pour fixer des parametres d'adaptation de debit specifiques a chaque service dans un systeme de radiocommunications mobiles |
US6983166B2 (en) * | 2001-08-20 | 2006-01-03 | Qualcomm, Incorporated | Power control for a channel with multiple formats in a communication system |
CN1247030C (zh) * | 2001-09-04 | 2006-03-22 | 诺基亚公司 | 上行链路传送信道参数值的确定 |
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-
2004
- 2004-07-22 KR KR1020067001897A patent/KR20060059988A/ko not_active Application Discontinuation
- 2004-07-22 BR BRPI0406619-7A patent/BRPI0406619A/pt not_active IP Right Cessation
- 2004-07-22 MX MXPA06001177A patent/MXPA06001177A/es not_active Application Discontinuation
- 2004-07-22 WO PCT/US2004/023559 patent/WO2005013533A2/en active Application Filing
- 2004-07-22 AU AU2004301805A patent/AU2004301805B2/en not_active Ceased
- 2004-07-22 EP EP04778880A patent/EP1661267A4/en not_active Withdrawn
- 2004-07-22 CA CA002533445A patent/CA2533445A1/en not_active Abandoned
- 2004-07-22 KR KR1020097015484A patent/KR101101063B1/ko not_active IP Right Cessation
- 2004-07-22 CN CN2004800224882A patent/CN1833377B/zh not_active Expired - Fee Related
- 2004-07-22 JP JP2006521922A patent/JP2007500969A/ja not_active Ceased
- 2004-07-23 TW TW094104723A patent/TWI348839B/zh not_active IP Right Cessation
- 2004-07-23 TW TW093122156A patent/TWI258933B/zh not_active IP Right Cessation
- 2004-07-23 TW TW101117147A patent/TW201316713A/zh unknown
- 2004-07-23 TW TW101150677A patent/TW201342837A/zh unknown
- 2004-07-23 TW TW098102148A patent/TWI384787B/zh not_active IP Right Cessation
- 2004-07-27 US US10/900,160 patent/US7009955B2/en not_active Expired - Fee Related
- 2004-07-30 AR ARP040102715A patent/AR045170A1/es not_active Application Discontinuation
-
2006
- 2006-01-23 IL IL173297A patent/IL173297A0/en unknown
- 2006-02-27 NO NO20060959A patent/NO20060959L/no not_active Application Discontinuation
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WO2002043275A2 (en) * | 2000-11-21 | 2002-05-30 | Qualcomm Incorporated | Method and apparatus for power control in a wireless communication system |
JP2003037558A (ja) * | 2001-06-12 | 2003-02-07 | Alcatel | 移動無線通信システムにおける内部出力制御ループの目標値を調整する方法 |
JP2003018090A (ja) * | 2001-06-29 | 2003-01-17 | Ntt Docomo Inc | 送信電力制御方法及び装置 |
WO2003026176A1 (en) * | 2001-09-20 | 2003-03-27 | Interdigital Technology Corporation | Outer loop transmit power control using channel-adaptive processing |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010212796A (ja) * | 2009-03-06 | 2010-09-24 | Fujitsu Ltd | 無線通信装置 |
US8230273B2 (en) | 2009-03-06 | 2012-07-24 | Fujitsu Limited | Wireless communication apparatus |
JP2014528215A (ja) * | 2011-09-16 | 2014-10-23 | クアルコム,インコーポレイテッド | 多重チャネルのアクセスポイントにおいてワイヤレスチャネルを割り当てるためのシステム、方法および装置 |
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Also Published As
Publication number | Publication date |
---|---|
KR20090097200A (ko) | 2009-09-15 |
TWI258933B (en) | 2006-07-21 |
TW201342837A (zh) | 2013-10-16 |
US20050025112A1 (en) | 2005-02-03 |
EP1661267A4 (en) | 2011-11-09 |
MXPA06001177A (es) | 2006-04-11 |
NO20060959L (no) | 2006-04-26 |
IL173297A0 (en) | 2006-06-11 |
TW200947921A (en) | 2009-11-16 |
TW200605538A (en) | 2006-02-01 |
CN1833377A (zh) | 2006-09-13 |
AU2004301805A1 (en) | 2005-02-10 |
TWI384787B (zh) | 2013-02-01 |
BRPI0406619A (pt) | 2006-05-23 |
WO2005013533A2 (en) | 2005-02-10 |
KR101101063B1 (ko) | 2011-12-30 |
TWI348839B (en) | 2011-09-11 |
AU2004301805B2 (en) | 2007-08-23 |
US7009955B2 (en) | 2006-03-07 |
TW200511750A (en) | 2005-03-16 |
CN1833377B (zh) | 2010-04-14 |
KR20060059988A (ko) | 2006-06-02 |
WO2005013533A3 (en) | 2006-01-05 |
EP1661267A2 (en) | 2006-05-31 |
TW201316713A (zh) | 2013-04-16 |
AR045170A1 (es) | 2005-10-19 |
CA2533445A1 (en) | 2005-02-10 |
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