JP4709229B2 - F−dpch用のアウターループ送信電力制御方法 - Google Patents
F−dpch用のアウターループ送信電力制御方法 Download PDFInfo
- Publication number
- JP4709229B2 JP4709229B2 JP2007552534A JP2007552534A JP4709229B2 JP 4709229 B2 JP4709229 B2 JP 4709229B2 JP 2007552534 A JP2007552534 A JP 2007552534A JP 2007552534 A JP2007552534 A JP 2007552534A JP 4709229 B2 JP4709229 B2 JP 4709229B2
- Authority
- JP
- Japan
- Prior art keywords
- user equipment
- target value
- tpc
- ber
- base 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
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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]
- H04W52/38—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]
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
-
- 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]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- 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]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (3)
- 高速ダウンリンクパケットアクセス(HSDPA)を適用した通信ネットワークのユーザ機器において、基地局から個別の前記ユーザ機器へのダウンリンクチャネルのアウターループ送信電力制御を実行する方法であって、
前記ユーザ機器の複数の無線リンクにおいて受信した複数のTPCコマンドの個々について推定して重み付けされたビット誤り率(BER)の推定値の集合のうちでの最大値が前記ユーザ機器にサービスを提供している基地局からのTPCコマンドについて要求されているビット誤り率(BER)に近づくよう、前記ユーザ機器における信号対干渉比(SIR)の目標値を新しい目標値へと調整することを特徴とする方法。 - 前記基地局は、前記重み付けされたTPCコマンドの集合における一つの重みを除き、残りのすべてがゼロに等しいことを特徴とする請求項1に記載の方法。
- 高速ダウンリンクパケットアクセス(HSDPA)を適用した通信ネットワークのユーザ機器において、基地局から個別の前記ユーザ機器へのダウンリンクチャネルのアウターループ送信電力制御を実行する装置であって、
前記ユーザ機器の複数の無線リンクにおいて受信した複数のTPCコマンドの個々について推定して重み付けされたビット誤り率(BER)の推定値の集合のうちでの最大値が、前記ユーザ機器にサービスを提供している基地局からのTPCコマンドについて要求されたビット誤り率(BER)に近づくよう、前記ユーザ機器における信号対干渉比(SIR)の目標値を新しい目標値へと調整する手段を含むことを特徴とする装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0500240-7 | 2005-02-01 | ||
SE0500240 | 2005-02-01 | ||
PCT/EP2005/052608 WO2006081875A1 (en) | 2005-02-01 | 2005-06-07 | Outer loop power control for f-dpch |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008529369A JP2008529369A (ja) | 2008-07-31 |
JP4709229B2 true JP4709229B2 (ja) | 2011-06-22 |
Family
ID=34972029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007552534A Expired - Lifetime JP4709229B2 (ja) | 2005-02-01 | 2005-06-07 | F−dpch用のアウターループ送信電力制御方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7729718B2 (ja) |
EP (1) | EP1844557B1 (ja) |
JP (1) | JP4709229B2 (ja) |
CN (1) | CN101112011B (ja) |
AR (1) | AR052107A1 (ja) |
CA (1) | CA2593831C (ja) |
RU (1) | RU2388147C2 (ja) |
WO (1) | WO2006081875A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2666192T3 (es) | 2005-04-29 | 2018-05-03 | Nokia Technologies Oy | Aparato, método y programa informático que proporcionan control de potencia de enlace descendente de canal físico especializado fraccional mejorado durante traspaso con continuidad |
US20060285521A1 (en) * | 2005-05-02 | 2006-12-21 | Ville Steudle | Method, system, apparatus and software product implementing downlink code management for fractional dedicated physical channel in timing conflict situations |
US7689222B2 (en) * | 2006-01-27 | 2010-03-30 | Alcatel-Lucent Usa Inc. | Method of managing use of channelization codes during soft handoff |
EP2013984A1 (en) * | 2006-05-04 | 2009-01-14 | Telefonaktiebolaget L M Ericsson (PUBL) | Method, apparatus and computer readable medium for obtaining efficient downlink power transmission |
JP4913502B2 (ja) * | 2006-08-16 | 2012-04-11 | 株式会社エヌ・ティ・ティ・ドコモ | 通信制御方法、無線基地局及び無線制御局 |
CN1976248B (zh) * | 2006-12-03 | 2011-01-19 | 华为技术有限公司 | 一种外环功控方法及其装置 |
US7983687B2 (en) * | 2007-05-11 | 2011-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Signal to interference ratio error as a load instability indicator for load control in cellular systems |
US7856243B2 (en) | 2007-12-05 | 2010-12-21 | Telefonaktiebolaget Lm Ericsson | Power control for a radio transceiver that uses interference cancellation |
CN101388695B (zh) * | 2008-11-04 | 2012-08-08 | 新邮通信设备有限公司 | 一种外环功率控制方法 |
US8175630B2 (en) * | 2009-07-10 | 2012-05-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method of closed loop power control adjusted by self-interference |
WO2012050507A1 (en) * | 2010-10-12 | 2012-04-19 | Telefonaktiebolaget L M Ericsson (Publ) | Uplink power control |
EP2730135B1 (en) | 2011-07-06 | 2015-11-18 | Telefonaktiebolaget LM Ericsson (PUBL) | Controlling uplink transmission power during asynchronous switching of control states by user equipment |
CN102571176B (zh) * | 2011-12-30 | 2014-07-09 | 华为技术有限公司 | 一种发射分集权重向量的调整方法、系统及终端设备 |
CN102724743B (zh) * | 2012-05-30 | 2014-12-10 | 华为技术有限公司 | 一种传输功率控制方法和装置 |
US9307204B1 (en) * | 2012-11-13 | 2016-04-05 | Amazon Technologies, Inc. | Enhancement of media sink compatibility |
CN104170504A (zh) * | 2014-03-17 | 2014-11-26 | 华为技术有限公司 | 配置资源的方法及装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3212019B2 (ja) * | 1996-05-20 | 2001-09-25 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおける送信電力制御方法およびcdma移動通信システム |
RU2222117C2 (ru) * | 1998-04-08 | 2004-01-20 | Нокиа Мобайл Фоунс Лтд | Способ и система для управления мощностью передачи отдельных частей радиопередачи |
US6490461B1 (en) * | 1999-06-24 | 2002-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control based on combined quality estimates |
US6633552B1 (en) * | 1999-08-06 | 2003-10-14 | Qualcomm Incorporated | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
JP3535427B2 (ja) * | 1999-11-25 | 2004-06-07 | 松下電器産業株式会社 | 無線通信装置 |
DE10017930A1 (de) * | 2000-04-11 | 2001-11-15 | Siemens Ag | Verfahren zur Sendeleistungsregelung in einem Funk-SIGMAommunikationssystem |
JP3552038B2 (ja) * | 2000-12-25 | 2004-08-11 | 日本電気株式会社 | 送信電力制御方法、受信方法、移動通信システム及び移動端末 |
EP1517456A4 (en) * | 2002-06-25 | 2009-12-30 | Fujitsu Ltd | METHOD AND DEVICE FOR POWER CONTROL |
JP2004032561A (ja) * | 2002-06-27 | 2004-01-29 | Matsushita Electric Ind Co Ltd | 送信電力制御方法、シグナリング方法、通信端末装置、基地局装置及び制御局装置 |
US7340268B2 (en) * | 2003-02-26 | 2008-03-04 | Qualcomm Incorporated | Reliability determination and combining of power control commands received in a wireless communication system |
JP2004274117A (ja) * | 2003-03-05 | 2004-09-30 | Mitsubishi Electric Corp | 通信装置及び送信電力制御方法 |
JP2005005762A (ja) * | 2003-06-09 | 2005-01-06 | Fujitsu Ltd | 送信電力制御方法及び装置 |
JP2007520908A (ja) * | 2003-06-28 | 2007-07-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無線通信システム |
ES2666192T3 (es) * | 2005-04-29 | 2018-05-03 | Nokia Technologies Oy | Aparato, método y programa informático que proporcionan control de potencia de enlace descendente de canal físico especializado fraccional mejorado durante traspaso con continuidad |
US7916681B2 (en) * | 2005-05-20 | 2011-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication channel error rate estimation |
US7907961B2 (en) * | 2006-06-07 | 2011-03-15 | Broadcom Corporation | Method and apparatus for improving noise power estimate in a WCDMA network |
JP4684124B2 (ja) * | 2006-02-16 | 2011-05-18 | 富士通株式会社 | 移動局装置及び同装置における送信電力制御方法 |
US8160075B2 (en) * | 2007-10-01 | 2012-04-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink out of sync detection in continuous packet connectivity |
-
2005
- 2005-06-07 JP JP2007552534A patent/JP4709229B2/ja not_active Expired - Lifetime
- 2005-06-07 CA CA2593831A patent/CA2593831C/en not_active Expired - Lifetime
- 2005-06-07 CN CN2005800476229A patent/CN101112011B/zh not_active Expired - Lifetime
- 2005-06-07 EP EP05761138.6A patent/EP1844557B1/en not_active Expired - Lifetime
- 2005-06-07 WO PCT/EP2005/052608 patent/WO2006081875A1/en active Application Filing
- 2005-06-07 US US11/815,195 patent/US7729718B2/en active Active
- 2005-06-07 RU RU2007132904/09A patent/RU2388147C2/ru active
-
2006
- 2006-02-01 AR ARP060100369A patent/AR052107A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2593831A1 (en) | 2006-08-10 |
EP1844557A1 (en) | 2007-10-17 |
RU2388147C2 (ru) | 2010-04-27 |
CA2593831C (en) | 2013-03-12 |
AR052107A1 (es) | 2007-02-28 |
JP2008529369A (ja) | 2008-07-31 |
CN101112011B (zh) | 2011-07-13 |
US7729718B2 (en) | 2010-06-01 |
US20080153494A1 (en) | 2008-06-26 |
RU2007132904A (ru) | 2009-03-10 |
CN101112011A (zh) | 2008-01-23 |
EP1844557B1 (en) | 2014-11-26 |
WO2006081875A1 (en) | 2006-08-10 |
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