JP5336515B2 - Tpcコマンドの送信方法 - Google Patents
Tpcコマンドの送信方法 Download PDFInfo
- Publication number
- JP5336515B2 JP5336515B2 JP2010544264A JP2010544264A JP5336515B2 JP 5336515 B2 JP5336515 B2 JP 5336515B2 JP 2010544264 A JP2010544264 A JP 2010544264A JP 2010544264 A JP2010544264 A JP 2010544264A JP 5336515 B2 JP5336515 B2 JP 5336515B2
- Authority
- JP
- Japan
- Prior art keywords
- error rate
- power control
- transmission power
- tpc
- control commands
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 28
- 238000005259 measurement Methods 0.000 description 18
- 230000001413 cellular effect Effects 0.000 description 11
- 230000011664 signaling Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing 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]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
-
- 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
- H04W52/225—Calculation of statistics, e.g. average or variance
-
- 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
- H04W52/24—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 or Eb/lo
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2008/050112 WO2009096830A1 (en) | 2008-01-29 | 2008-01-29 | A method of transmitting tpc commands |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011511530A JP2011511530A (ja) | 2011-04-07 |
| JP2011511530A5 JP2011511530A5 (enExample) | 2013-07-25 |
| JP5336515B2 true JP5336515B2 (ja) | 2013-11-06 |
Family
ID=40913022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010544264A Active JP5336515B2 (ja) | 2008-01-29 | 2008-01-29 | Tpcコマンドの送信方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8385969B2 (enExample) |
| EP (1) | EP2245755B1 (enExample) |
| JP (1) | JP5336515B2 (enExample) |
| WO (1) | WO2009096830A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8592499B2 (en) | 2011-11-29 | 2013-11-26 | Shin-Etsu Chemical Co., Ltd. | Method for preparing an organopolysiloxane compound and curing composition using the compound |
| US8791170B2 (en) | 2011-10-11 | 2014-07-29 | Shin-Etsu Chemical Co., Ltd. | Photocurable organopolysiloxane composition |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056276A (zh) * | 2009-11-10 | 2011-05-11 | 中兴通讯股份有限公司 | 一种基站确定下行内环功控方式的方法及装置 |
| CN107070604A (zh) | 2010-10-01 | 2017-08-18 | 交互数字专利控股公司 | 无线发射/接收单元以及用于提供上行链路反馈的方法 |
| GB2479076C (en) | 2011-05-03 | 2014-08-13 | Broadcom Corp | Uplink transmission power control mechanism |
| WO2013067405A1 (en) | 2011-11-04 | 2013-05-10 | Interdigital Patent Holdings, Inc. | Methods of multiple point hsdpa transmission in single or different frequencies |
| EP2745552B1 (en) | 2011-11-04 | 2018-09-05 | Telefonaktiebolaget LM Ericsson (publ) | Uplink congestion control |
| US9214977B2 (en) * | 2011-12-28 | 2015-12-15 | Empire Technology Development Llc | Reduction of cephalic absorption of radiation from mobile communication devices |
| US9681397B2 (en) * | 2012-03-27 | 2017-06-13 | Qualcomm Incorporated | Format dependent power control for coordinated multipoint transmission |
| US9055537B2 (en) | 2012-06-05 | 2015-06-09 | Qualcomm Incorporated | Methods and apparatus for sire-based DLTPC rejection |
| CN103716266B (zh) * | 2012-09-29 | 2017-09-12 | 华为技术有限公司 | 信号处理方法、装置及系统 |
| CN105519209A (zh) * | 2013-05-29 | 2016-04-20 | 华为技术有限公司 | 功率控制的方法和装置以及用户设备和网络侧设备 |
| EP3222091B1 (en) * | 2014-11-19 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Method for optimization of transmit power control |
| US11736406B2 (en) * | 2017-11-30 | 2023-08-22 | Comcast Cable Communications, Llc | Assured related packet transmission, delivery and processing |
| US11019574B2 (en) * | 2019-03-01 | 2021-05-25 | Commscope Technologies Llc | Transmit power control in a C-RAN |
| US11924767B2 (en) * | 2019-08-08 | 2024-03-05 | Qualcomm Incorporated | Sidelink closed-loop transmit power control command processing |
| FI130453B (en) * | 2021-12-23 | 2023-09-06 | Elisa Oyj | Uplink power control |
Family Cites Families (11)
| 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 |
| CA2424556C (en) * | 1997-04-17 | 2009-11-24 | Ntt Mobile Communications Network Inc. | Base station apparatus of mobile communication system |
| JPH11284569A (ja) * | 1998-03-31 | 1999-10-15 | Sanyo Electric Co Ltd | 送信電力制御方式 |
| US7177658B2 (en) * | 2002-05-06 | 2007-02-13 | Qualcomm, Incorporated | Multi-media broadcast and multicast service (MBMS) in a wireless communications system |
| US7184791B2 (en) * | 2002-09-23 | 2007-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, receivers, and computer program products for determining transmission power control commands using biased interpretation |
| US7340268B2 (en) * | 2003-02-26 | 2008-03-04 | Qualcomm Incorporated | Reliability determination and combining of power control commands received in a wireless communication system |
| JP2005123658A (ja) * | 2003-08-18 | 2005-05-12 | Nec Corp | 送信電力制御情報の判定方法 |
| GB2408420B (en) * | 2003-11-21 | 2006-05-10 | Motorola Inc | Method of power control and corresponding power controller |
| WO2006112359A1 (ja) * | 2005-04-15 | 2006-10-26 | Ntt Docomo, Inc. | パケット送信制御装置およびパケット送信制御方法 |
| US7546136B2 (en) | 2005-04-29 | 2009-06-09 | Telefonaktiebolaget L M Ericsson (Publ) | Variable transmit power control strategies for high-speed downlink packet access systems |
| US7706827B2 (en) * | 2006-02-15 | 2010-04-27 | Broadcom Corporation | Method and apparatus for processing transmit power control (TPC) commands in a wideband CDMA (WCDMA) network based on a sign metric |
-
2008
- 2008-01-29 WO PCT/SE2008/050112 patent/WO2009096830A1/en not_active Ceased
- 2008-01-29 JP JP2010544264A patent/JP5336515B2/ja active Active
- 2008-01-29 US US12/864,668 patent/US8385969B2/en active Active
- 2008-01-29 EP EP08705377.3A patent/EP2245755B1/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8791170B2 (en) | 2011-10-11 | 2014-07-29 | Shin-Etsu Chemical Co., Ltd. | Photocurable organopolysiloxane composition |
| US8592499B2 (en) | 2011-11-29 | 2013-11-26 | Shin-Etsu Chemical Co., Ltd. | Method for preparing an organopolysiloxane compound and curing composition using the compound |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100323746A1 (en) | 2010-12-23 |
| US8385969B2 (en) | 2013-02-26 |
| WO2009096830A1 (en) | 2009-08-06 |
| EP2245755A4 (en) | 2017-03-15 |
| EP2245755A1 (en) | 2010-11-03 |
| EP2245755B1 (en) | 2019-09-18 |
| JP2011511530A (ja) | 2011-04-07 |
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