JP4037660B2 - 通信環境中での逆方向リンク電力制御オーバーシュートを最小化する方法 - Google Patents
通信環境中での逆方向リンク電力制御オーバーシュートを最小化する方法 Download PDFInfo
- Publication number
- JP4037660B2 JP4037660B2 JP2002057859A JP2002057859A JP4037660B2 JP 4037660 B2 JP4037660 B2 JP 4037660B2 JP 2002057859 A JP2002057859 A JP 2002057859A JP 2002057859 A JP2002057859 A JP 2002057859A JP 4037660 B2 JP4037660 B2 JP 4037660B2
- Authority
- JP
- Japan
- Prior art keywords
- output power
- mobile station
- power level
- power
- dynamic range
- 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 - Fee Related
Links
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
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/797708 | 2001-03-05 | ||
| US09/797,708 US6829468B2 (en) | 2001-03-05 | 2001-03-05 | Reverse-link power control overshoot considering mobile station transmission limitations |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002280957A JP2002280957A (ja) | 2002-09-27 |
| JP2002280957A5 JP2002280957A5 (enExample) | 2005-07-14 |
| JP4037660B2 true JP4037660B2 (ja) | 2008-01-23 |
Family
ID=25171592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002057859A Expired - Fee Related JP4037660B2 (ja) | 2001-03-05 | 2002-03-04 | 通信環境中での逆方向リンク電力制御オーバーシュートを最小化する方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6829468B2 (enExample) |
| EP (2) | EP1601116A1 (enExample) |
| JP (1) | JP4037660B2 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002033982A2 (en) * | 2000-10-17 | 2002-04-25 | Denso Corporation | Forward link based rescue channel method and apparatus for telecommunication systems |
| US7187930B2 (en) * | 2000-11-28 | 2007-03-06 | Denso Corporation | Retry limits for connection rescue procedures in telecommunication systems |
| US7006821B2 (en) * | 2000-12-04 | 2006-02-28 | Denso Corporation | Method and apparatus for dynamically determining a mobile station's active set during a connection rescue procedure |
| WO2002056667A2 (en) * | 2000-12-05 | 2002-07-25 | Denso Corporation | Minimum interference multiple-access method and system for connection rescue |
| US6996391B2 (en) | 2000-12-20 | 2006-02-07 | Denso Corporation | Forward-link rescue synchronization method and apparatus |
| US7010319B2 (en) * | 2001-01-19 | 2006-03-07 | Denso Corporation | Open-loop power control enhancement for blind rescue channel operation |
| US6944147B2 (en) * | 2001-12-10 | 2005-09-13 | Nortel Networks Limited | System and method for maximizing capacity in a telecommunications system |
| KR100645743B1 (ko) * | 2001-12-28 | 2006-11-13 | 엘지노텔 주식회사 | 아이엠티-2000 시스템에서의 파워 관리 방법 |
| US7010321B2 (en) * | 2002-02-04 | 2006-03-07 | Qualcomm Inc. | Power control avoiding outer loop wind-up |
| US20040192315A1 (en) * | 2002-03-26 | 2004-09-30 | Li Jimmy Kwok-On | Method for dynamically assigning spreading codes |
| US20040100921A1 (en) * | 2002-11-27 | 2004-05-27 | Farooq Ullah Khan | Time-orthogonal CDMA wireless communication system |
| KR100556871B1 (ko) * | 2003-07-12 | 2006-03-03 | 엘지전자 주식회사 | 역방향 전력 제어 방법 |
| US7466682B1 (en) * | 2004-02-27 | 2008-12-16 | Sprint Spectrum L.P. | Forward and reverse link capacity determination |
| US7526291B2 (en) * | 2005-05-20 | 2009-04-28 | Alcatel-Lucent Usa Inc. | Method and apparatus for managing supplemental channel data rates |
| CN100561885C (zh) * | 2005-09-29 | 2009-11-18 | 中兴通讯股份有限公司 | 集群群组前向补充信道功率过载控制装置及方法 |
| US9401843B2 (en) | 2006-01-27 | 2016-07-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for reverse link control in a wireless communication network as a function of reverse link load characteristic |
| JP2007274134A (ja) * | 2006-03-30 | 2007-10-18 | Kyocera Corp | 無線通信装置及び送信電力制御方法 |
| US8050701B2 (en) | 2006-10-13 | 2011-11-01 | Qualcomm Incorporated | Reverse link power control for wireless communication systems |
| DE102007012051B4 (de) * | 2007-03-13 | 2011-09-22 | Gigaset Communications Gmbh | Verfahren zum Einstellen einer Sendeleistung |
| US8258942B1 (en) | 2008-01-24 | 2012-09-04 | Cellular Tracking Technologies, LLC | Lightweight portable tracking device |
| US8874065B2 (en) | 2008-10-09 | 2014-10-28 | Qualcomm Incorporated | Method and apparatus for facilitating power conservation via time-gating in a wireless communication system |
| US9066301B2 (en) * | 2009-04-08 | 2015-06-23 | Qualcomm Incorporated | Managing a reverse link transmission power level setpoint during periods of inactivity on the reverse link in a wireless communications system |
| JP5740289B2 (ja) * | 2011-11-24 | 2015-06-24 | 株式会社日立製作所 | 出力値制御方法および伝送システム |
| US9215663B2 (en) | 2012-06-29 | 2015-12-15 | Qualcomm Incorporated | Methods and devices for controlling uplink transmit power at an access terminal |
| CN104602332A (zh) * | 2013-10-31 | 2015-05-06 | 中兴通讯股份有限公司 | 发射功率控制处理方法、装置及终端 |
| EP3503635A1 (en) * | 2017-12-22 | 2019-06-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Emergency notification (urllc) requesting spontaneous grant free transmission for v2x |
| WO2022265544A1 (en) * | 2021-06-17 | 2022-12-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Limiting interference in a wireless point-to-point or point-to-multipoint network |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881368A (en) * | 1996-06-06 | 1999-03-09 | Qualcomm Incorporated | Method and apparatus of power control in a CDMA dispatch system |
| US5926747A (en) * | 1996-09-05 | 1999-07-20 | Airnet Communications Corp. | Method and apparatus for dynamically optimizing the forward-link transmit power of a broadband multi-carrier radio signal |
| FI106666B (fi) * | 1997-01-24 | 2001-03-15 | Nokia Networks Oy | Tehonsäätömenetelmä epäjatkuvaan lähetykseen |
| US6173162B1 (en) * | 1997-06-16 | 2001-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple code channel power control in a radio communication system |
| US6101179A (en) * | 1997-09-19 | 2000-08-08 | Qualcomm Incorporated | Accurate open loop power control in a code division multiple access communication system |
| US6169907B1 (en) | 1997-10-21 | 2001-01-02 | Interwave Communications International Ltd. | Power control of remote communication devices |
| JP3755704B2 (ja) | 1997-12-27 | 2006-03-15 | ソニー株式会社 | 送信電力制御方法、基地局装置及び通信端末装置 |
| US6334047B1 (en) * | 1999-04-09 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive power control in a mobile radio communications system |
| EP1045528B1 (en) * | 1999-04-12 | 2004-02-18 | Alcatel | A method for improving performances of a mobile radiocommunication system using a power control algorithm |
| EP1045530B1 (en) * | 1999-04-12 | 2002-03-06 | Alcatel | Improved channel adaptive fast power control in CDMA |
| US6445930B1 (en) * | 1999-04-21 | 2002-09-03 | Joseph Peter Bartelme | Power control system and method for use with wireless communications system |
| DE10040228A1 (de) | 2000-08-17 | 2002-02-28 | Siemens Ag | Verfahren zur Regelung der Sendeleistung in einem Funksystem |
| US6609008B1 (en) * | 2000-11-09 | 2003-08-19 | Qualcomm Incoporated | Method and apparatus for controlling signal power level in a communication system |
| US6650691B2 (en) * | 2002-02-12 | 2003-11-18 | Motorola, Inc. | Power control in spread spectrum communications systems |
-
2001
- 2001-03-05 US US09/797,708 patent/US6829468B2/en not_active Expired - Fee Related
-
2002
- 2002-02-22 EP EP05012413A patent/EP1601116A1/en not_active Withdrawn
- 2002-02-22 EP EP02251235A patent/EP1239604A1/en not_active Withdrawn
- 2002-03-04 JP JP2002057859A patent/JP4037660B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1239604A1 (en) | 2002-09-11 |
| US6829468B2 (en) | 2004-12-07 |
| EP1601116A1 (en) | 2005-11-30 |
| US20030022630A1 (en) | 2003-01-30 |
| JP2002280957A (ja) | 2002-09-27 |
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