WO2001011800A1 - Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system - Google Patents
Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system Download PDFInfo
- Publication number
- WO2001011800A1 WO2001011800A1 PCT/US2000/021442 US0021442W WO0111800A1 WO 2001011800 A1 WO2001011800 A1 WO 2001011800A1 US 0021442 W US0021442 W US 0021442W WO 0111800 A1 WO0111800 A1 WO 0111800A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pilot
- set point
- power control
- pilot symbol
- demodulated
- Prior art date
Links
Classifications
-
- 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
- H04W52/08—Closed loop power control
-
- 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
-
- 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
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average, variance
-
- 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
- H04W52/28—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
- H04W52/282—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 taking into account the speed of the mobile
-
- 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
- H04W52/28—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. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA02001282A MXPA02001282A (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system. |
CA002380005A CA2380005A1 (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
BR0012996-8A BR0012996A (en) | 1999-08-06 | 2000-08-03 | Method and equipment for determining the closed-loop power control setpoint in a wireless packet data communication system |
EP00952565A EP1201045A1 (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
AU65239/00A AU6523900A (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
JP2001515557A JP4574924B2 (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining a closed loop power control set point in a wireless packet data communication system |
HK02108056.2A HK1046595B (en) | 1999-08-06 | 2002-11-06 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/370,081 | 1999-08-06 | ||
US09/370,081 US6633552B1 (en) | 1999-08-06 | 1999-08-06 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001011800A1 true WO2001011800A1 (en) | 2001-02-15 |
Family
ID=23458135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/021442 WO2001011800A1 (en) | 1999-08-06 | 2000-08-03 | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
Country Status (11)
Country | Link |
---|---|
US (3) | US6633552B1 (en) |
EP (1) | EP1201045A1 (en) |
JP (1) | JP4574924B2 (en) |
KR (2) | KR100787841B1 (en) |
CN (1) | CN1165118C (en) |
AU (1) | AU6523900A (en) |
BR (1) | BR0012996A (en) |
CA (1) | CA2380005A1 (en) |
HK (1) | HK1046595B (en) |
MX (1) | MXPA02001282A (en) |
WO (1) | WO2001011800A1 (en) |
Cited By (6)
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WO2003055098A1 (en) * | 2001-12-21 | 2003-07-03 | Telefonaktiebolaget L M Ericsson (Publ) | Power control in mobile radio communications systems |
WO2004002008A1 (en) * | 2002-06-24 | 2003-12-31 | Qualcomm Incorporated | Outer loop uplink power control during link imbalance |
KR100434042B1 (en) * | 2001-05-19 | 2004-06-04 | 엘지전자 주식회사 | Closed loop power control method for code division multiple access |
AU2002325401B2 (en) * | 2001-12-28 | 2004-07-01 | Ntt Docomo, Inc. | Radio Communication System, Base Station, Relay Station, Mobile Station, and Packet Transmission Control Method |
EP1487129A2 (en) * | 2003-06-09 | 2004-12-15 | Fujitsu Limited | Transmission power control method and apparatus |
EP1928096A3 (en) * | 2006-11-30 | 2015-02-25 | Fujitsu Limited | Interference power estimating device and interference power estimating method |
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US8670405B1 (en) | 1999-06-09 | 2014-03-11 | Cellco Partnership | Mobile internet protocol square |
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 |
JP3938824B2 (en) * | 1999-10-29 | 2007-06-27 | 松下電器産業株式会社 | Communication apparatus and communication method |
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JP4385489B2 (en) * | 2000-03-03 | 2009-12-16 | ソニー株式会社 | COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMMUNICATION DEVICE |
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JP3573073B2 (en) * | 2000-08-09 | 2004-10-06 | 日本電気株式会社 | Transmission power control system and transmission power control method used therefor |
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EP1446896B1 (en) * | 2001-12-03 | 2010-07-07 | Telefonaktiebolaget L M Ericsson AB (Publ) | Method for link adaptation and transmit power control |
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KR20050031550A (en) * | 2003-09-30 | 2005-04-06 | 유티스타콤코리아 유한회사 | Method for power controlling of backward outer-loop in wcdma mobile communication system |
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US7730381B2 (en) * | 2004-06-09 | 2010-06-01 | Qualcomm Incorporated | Erasure detection and power control for a transport channel with unknown format in a wireless communication system |
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JP4709229B2 (en) * | 2005-02-01 | 2011-06-22 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Outer loop transmission power control method for F-DPCH |
US8074158B2 (en) * | 2005-02-02 | 2011-12-06 | Qualcomm Incorporated | Erasure detection for a transport channel with an unknown format |
US20060221847A1 (en) * | 2005-03-29 | 2006-10-05 | Dacosta Behram M | Method and apparatus for selecting transmission modulation rates in wireless devices for A/V streaming applications |
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CN108135028B (en) * | 2018-02-27 | 2022-08-19 | 中兴通讯股份有限公司 | Power control method, device and communication node |
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US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
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-
1999
- 1999-08-06 US US09/370,081 patent/US6633552B1/en not_active Expired - Lifetime
-
2000
- 2000-08-03 MX MXPA02001282A patent/MXPA02001282A/en active IP Right Grant
- 2000-08-03 CN CNB008112967A patent/CN1165118C/en not_active Expired - Lifetime
- 2000-08-03 BR BR0012996-8A patent/BR0012996A/en not_active IP Right Cessation
- 2000-08-03 JP JP2001515557A patent/JP4574924B2/en not_active Expired - Fee Related
- 2000-08-03 EP EP00952565A patent/EP1201045A1/en not_active Withdrawn
- 2000-08-03 CA CA002380005A patent/CA2380005A1/en not_active Abandoned
- 2000-08-03 WO PCT/US2000/021442 patent/WO2001011800A1/en active Application Filing
- 2000-08-03 KR KR1020077004591A patent/KR100787841B1/en active IP Right Grant
- 2000-08-03 AU AU65239/00A patent/AU6523900A/en not_active Abandoned
- 2000-08-03 KR KR1020027001478A patent/KR100725429B1/en active IP Right Grant
-
2002
- 2002-11-06 HK HK02108056.2A patent/HK1046595B/en not_active IP Right Cessation
-
2003
- 2003-08-28 US US10/651,834 patent/US7088957B2/en not_active Expired - Fee Related
-
2006
- 2006-07-17 US US11/488,876 patent/US7835695B2/en not_active Expired - Fee Related
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100434042B1 (en) * | 2001-05-19 | 2004-06-04 | 엘지전자 주식회사 | Closed loop power control method for code division multiple access |
WO2003055098A1 (en) * | 2001-12-21 | 2003-07-03 | Telefonaktiebolaget L M Ericsson (Publ) | Power control in mobile radio communications systems |
US7366230B2 (en) | 2001-12-21 | 2008-04-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control in mobile radio communications systems |
AU2002325401B2 (en) * | 2001-12-28 | 2004-07-01 | Ntt Docomo, Inc. | Radio Communication System, Base Station, Relay Station, Mobile Station, and Packet Transmission Control Method |
US7519029B2 (en) | 2001-12-28 | 2009-04-14 | Ntt Docomo, Inc. | Radio communication system, base station, relay station, mobile station, and packet transmission control method |
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EP1788720A2 (en) * | 2002-06-24 | 2007-05-23 | QUALCOMM Incorporated | Apparatus and method for outer loop uplink power control during link imbalance |
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Also Published As
Publication number | Publication date |
---|---|
CN1369147A (en) | 2002-09-11 |
US6633552B1 (en) | 2003-10-14 |
EP1201045A1 (en) | 2002-05-02 |
US7835695B2 (en) | 2010-11-16 |
KR100787841B1 (en) | 2007-12-27 |
HK1046595A1 (en) | 2003-01-17 |
KR100725429B1 (en) | 2007-06-07 |
CN1165118C (en) | 2004-09-01 |
JP2003506958A (en) | 2003-02-18 |
US20060270358A1 (en) | 2006-11-30 |
CA2380005A1 (en) | 2001-02-15 |
BR0012996A (en) | 2002-06-18 |
US7088957B2 (en) | 2006-08-08 |
AU6523900A (en) | 2001-03-05 |
US20040062225A1 (en) | 2004-04-01 |
HK1046595B (en) | 2005-04-22 |
KR20020016936A (en) | 2002-03-06 |
KR20070038170A (en) | 2007-04-09 |
MXPA02001282A (en) | 2002-08-12 |
JP4574924B2 (en) | 2010-11-04 |
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