WO2001028124A1 - Radio transceiver with velocity dependent signal quality estimation - Google Patents
Radio transceiver with velocity dependent signal quality estimation Download PDFInfo
- Publication number
- WO2001028124A1 WO2001028124A1 PCT/EP2000/009663 EP0009663W WO0128124A1 WO 2001028124 A1 WO2001028124 A1 WO 2001028124A1 EP 0009663 W EP0009663 W EP 0009663W WO 0128124 A1 WO0128124 A1 WO 0128124A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measure
- transceiver
- quality
- radio
- velocity
- 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
- H04W52/18—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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Liquid Developers In Electrophotography (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00969391A EP1221209B1 (en) | 1999-10-11 | 2000-10-02 | Radio transceiver with velocity dependent signal quality estimation |
JP2001530229A JP4339544B2 (en) | 1999-10-11 | 2000-10-02 | Wireless transceiver that estimates signal quality as a function of speed |
AU79125/00A AU7912500A (en) | 1999-10-11 | 2000-10-02 | Radio transceiver with velocity dependent signal quality estimation |
DE60027184T DE60027184D1 (en) | 1999-10-11 | 2000-10-02 | RADIO TRANSMITTER WITH SPEED-DEPENDENT ESTIMATION OF SIGNAL QUALITY |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9924033.5 | 1999-10-11 | ||
GB9924033A GB2355366B (en) | 1999-10-11 | 1999-10-11 | Radio transceiver |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001028124A1 true WO2001028124A1 (en) | 2001-04-19 |
Family
ID=10862528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2000/009663 WO2001028124A1 (en) | 1999-10-11 | 2000-10-02 | Radio transceiver with velocity dependent signal quality estimation |
Country Status (10)
Country | Link |
---|---|
US (1) | US6907259B1 (en) |
EP (1) | EP1221209B1 (en) |
JP (1) | JP4339544B2 (en) |
CN (1) | CN100342668C (en) |
AT (1) | ATE322768T1 (en) |
AU (1) | AU7912500A (en) |
DE (1) | DE60027184D1 (en) |
GB (1) | GB2355366B (en) |
MY (1) | MY133711A (en) |
WO (1) | WO2001028124A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002087106A1 (en) * | 2001-04-24 | 2002-10-31 | Nokia Corporation | Method and device for estimating sir of a signal |
US7423993B2 (en) | 2003-02-10 | 2008-09-09 | Nokia Corporation | Connection release in communication network |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2782227B1 (en) * | 1998-08-04 | 2000-11-10 | Nortel Matra Cellular | RADIO ESTIMATION METHOD OF THE SPEED OF A MOBILE |
JP3407706B2 (en) | 1999-11-30 | 2003-05-19 | 日本電気株式会社 | CDMA portable telephone apparatus and drive mode setting / cancelling method used therefor |
US6862457B1 (en) * | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
US20040092233A1 (en) * | 2002-11-08 | 2004-05-13 | Rudrapatna Ashok N. | Variable rate closed loop power control for wireless communication systems |
KR101009827B1 (en) * | 2003-09-16 | 2011-01-19 | 삼성전자주식회사 | Estimating apparatus and method of mobile station speed in a mobile communication system |
EP1562300A1 (en) * | 2004-02-05 | 2005-08-10 | Nec Corporation | Synchronization determination control device and synchronization determination control method |
JP4619192B2 (en) * | 2005-05-10 | 2011-01-26 | 株式会社エヌ・ティ・ティ・ドコモ | Transmission power control method and apparatus |
JP4326561B2 (en) * | 2006-12-18 | 2009-09-09 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile communication terminal and transmission power control method |
US8498599B2 (en) | 2008-01-31 | 2013-07-30 | Telefonaktiebolaget L M Ericsson (Publ) | Signal power measurement methods and apparatus |
WO2010087187A1 (en) * | 2009-01-30 | 2010-08-05 | 三洋電機株式会社 | Notifying method and wireless device |
US8385833B2 (en) | 2009-04-30 | 2013-02-26 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive idle mode measurement methods and apparatus |
CN104918311B (en) * | 2014-03-14 | 2019-01-25 | 华为技术有限公司 | Poewr control method and device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0847146A2 (en) * | 1996-12-05 | 1998-06-10 | Nec Corporation | A transmission power control apparatus for a mobile communication system |
US5963870A (en) * | 1997-03-26 | 1999-10-05 | Nortel Networks Corporation | Process for switching between IS-95 forward power control and fast forward power control |
WO2000055985A1 (en) * | 1999-03-12 | 2000-09-21 | Siemens Aktiengesellschaft | Method of controlling the output power in a radio communications system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548806A (en) * | 1993-01-25 | 1996-08-20 | Kokusai Denshin Denwa Co., Ltd. | Mobile communication system having a cell structure constituted by integrating macro cells and micro cells |
SE513974C2 (en) * | 1994-08-19 | 2000-12-04 | Telia Ab | Speed determination of mobile devices in telecommunication systems |
TW347616B (en) * | 1995-03-31 | 1998-12-11 | Qualcomm Inc | Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed. |
JPH0998465A (en) * | 1995-09-29 | 1997-04-08 | Nec Corp | Portable radio telephone control method and portable radio telephone set |
US5778030A (en) * | 1996-03-15 | 1998-07-07 | Motorola, Inc. | Method and apparatus for power control in a communication system |
FI104025B (en) * | 1996-08-28 | 1999-10-29 | Nokia Telecommunications Oy | Power control method and cellular radio system |
JPH1079701A (en) * | 1996-09-03 | 1998-03-24 | Fujitsu Ltd | Mobile communication terminal and its transmission power control system |
JPH10191441A (en) * | 1996-12-26 | 1998-07-21 | Nec Corp | Mobile body communication system |
US6052598A (en) * | 1997-09-30 | 2000-04-18 | At&T Corp | Method for predicting the location of a mobile station in a mobile communications network |
US6385460B1 (en) * | 1998-05-26 | 2002-05-07 | Conexant Systems, Inc. | Power management system for a mobile unit by reduced neighbor cell scanning |
US6490460B1 (en) * | 1998-12-01 | 2002-12-03 | Qualcomm Incorporated | Forward and reverse link power control using position and mobility information |
US6377813B1 (en) * | 1998-12-03 | 2002-04-23 | Nokia Corporation | Forward link closed loop power control for a third generation wideband CDMA system |
US6515975B1 (en) * | 1999-04-22 | 2003-02-04 | Nortel Networks Limited | Fast forward power control during soft handoff |
ATE409372T1 (en) * | 1999-07-13 | 2008-10-15 | Alcatel Lucent | METHOD FOR INCREASE THE PERFORMANCE OF A MOBILE RADIO COMMUNICATIONS SYSTEM USING A POWER CONTROL ALGORITHM |
EP1079541B1 (en) * | 1999-08-23 | 2005-04-13 | Alcatel | Method for improving mobile radiocommunication system performances using a power control algorithm |
US6564042B1 (en) * | 2000-03-03 | 2003-05-13 | Qualcomm Incorporated | Velocity-estimation-based gain tables |
-
1999
- 1999-10-11 GB GB9924033A patent/GB2355366B/en not_active Expired - Lifetime
-
2000
- 2000-10-02 WO PCT/EP2000/009663 patent/WO2001028124A1/en active IP Right Grant
- 2000-10-02 CN CNB008141053A patent/CN100342668C/en not_active Expired - Lifetime
- 2000-10-02 EP EP00969391A patent/EP1221209B1/en not_active Expired - Lifetime
- 2000-10-02 JP JP2001530229A patent/JP4339544B2/en not_active Expired - Lifetime
- 2000-10-02 AU AU79125/00A patent/AU7912500A/en not_active Abandoned
- 2000-10-02 AT AT00969391T patent/ATE322768T1/en not_active IP Right Cessation
- 2000-10-02 DE DE60027184T patent/DE60027184D1/en not_active Expired - Lifetime
- 2000-10-10 US US09/684,985 patent/US6907259B1/en not_active Expired - Lifetime
- 2000-10-10 MY MYPI20004728A patent/MY133711A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0847146A2 (en) * | 1996-12-05 | 1998-06-10 | Nec Corporation | A transmission power control apparatus for a mobile communication system |
US5963870A (en) * | 1997-03-26 | 1999-10-05 | Nortel Networks Corporation | Process for switching between IS-95 forward power control and fast forward power control |
WO2000055985A1 (en) * | 1999-03-12 | 2000-09-21 | Siemens Aktiengesellschaft | Method of controlling the output power in a radio communications system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002087106A1 (en) * | 2001-04-24 | 2002-10-31 | Nokia Corporation | Method and device for estimating sir of a signal |
US7317751B2 (en) | 2001-04-24 | 2008-01-08 | Nokia Corporation | Method and device for estimating SIR of a signal |
CN100372256C (en) * | 2001-04-24 | 2008-02-27 | 诺基亚有限公司 | Method and device for estimating signal interference ratio |
US7423993B2 (en) | 2003-02-10 | 2008-09-09 | Nokia Corporation | Connection release in communication network |
Also Published As
Publication number | Publication date |
---|---|
CN1378725A (en) | 2002-11-06 |
EP1221209B1 (en) | 2006-04-05 |
JP2003511961A (en) | 2003-03-25 |
JP4339544B2 (en) | 2009-10-07 |
GB2355366A (en) | 2001-04-18 |
EP1221209A1 (en) | 2002-07-10 |
MY133711A (en) | 2007-11-30 |
DE60027184D1 (en) | 2006-05-18 |
ATE322768T1 (en) | 2006-04-15 |
GB2355366B (en) | 2003-08-20 |
GB9924033D0 (en) | 1999-12-15 |
US6907259B1 (en) | 2005-06-14 |
AU7912500A (en) | 2001-04-23 |
CN100342668C (en) | 2007-10-10 |
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