AU2001234304A1 - Correction of received signal and interference estimates - Google Patents
Correction of received signal and interference estimatesInfo
- Publication number
- AU2001234304A1 AU2001234304A1 AU2001234304A AU3430401A AU2001234304A1 AU 2001234304 A1 AU2001234304 A1 AU 2001234304A1 AU 2001234304 A AU2001234304 A AU 2001234304A AU 3430401 A AU3430401 A AU 3430401A AU 2001234304 A1 AU2001234304 A1 AU 2001234304A1
- Authority
- AU
- Australia
- Prior art keywords
- correction
- received signal
- interference estimates
- estimates
- interference
- 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.)
- Abandoned
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
- H04W52/24—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/516,158 US6885694B1 (en) | 2000-02-29 | 2000-02-29 | Correction of received signal and interference estimates |
US09516158 | 2000-02-29 | ||
PCT/SE2001/000351 WO2001065717A1 (en) | 2000-02-29 | 2001-02-16 | Correction of received signal and interference estimates |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001234304A1 true AU2001234304A1 (en) | 2001-09-12 |
Family
ID=24054374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001234304A Abandoned AU2001234304A1 (en) | 2000-02-29 | 2001-02-16 | Correction of received signal and interference estimates |
Country Status (4)
Country | Link |
---|---|
US (1) | US6885694B1 (en) |
AU (1) | AU2001234304A1 (en) |
TW (1) | TW496045B (en) |
WO (1) | WO2001065717A1 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782204B1 (en) * | 2000-12-29 | 2007-12-05 | 엘지전자 주식회사 | Method for assigning code and producing code-pair by selecting LS code |
GB2372404B (en) * | 2001-02-16 | 2003-04-09 | Ericsson Telefon Ab L M | Telecommunications system |
US7609608B2 (en) * | 2001-09-26 | 2009-10-27 | General Atomics | Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
US7321601B2 (en) * | 2001-09-26 | 2008-01-22 | General Atomics | Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation |
US7342973B2 (en) * | 2001-09-26 | 2008-03-11 | General Atomics | Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources |
AU2002337702A1 (en) * | 2001-09-26 | 2003-04-07 | General Atomics | Method and apparatus for data transfer using a time division multiple frequency scheme |
AU2003294204A1 (en) * | 2002-02-20 | 2004-05-04 | General Atomics | Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
KR100461543B1 (en) * | 2002-10-14 | 2004-12-16 | 한국전자통신연구원 | Method and apparatus for sir measurement for multiple antenna, high data rate packet access system |
US6957175B2 (en) * | 2002-11-08 | 2005-10-18 | Interdigital Technology Corporation | Method and apparatus for determining signal-to-interference ratio with reduced bias effect |
JP2004254243A (en) * | 2003-02-21 | 2004-09-09 | Fujitsu Ltd | Interference measurement evaluating system |
JP2004254239A (en) * | 2003-02-21 | 2004-09-09 | Fujitsu Ltd | Line quality characteristic evaluating system |
CA2519646C (en) * | 2003-03-24 | 2009-10-13 | Research In Motion Limited | Method and system for power control during the traffic channel initialization period in a cdma network |
KR100938103B1 (en) * | 2003-10-14 | 2010-01-21 | 삼성전자주식회사 | Apparatus and method for receving control message of pdcch in a mobile communication system supporting packet data service |
US7474626B2 (en) * | 2004-05-13 | 2009-01-06 | Motorola, Inc. | Detection of cloned communication units |
US7773950B2 (en) | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
US8599972B2 (en) | 2004-06-16 | 2013-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | SIR estimation in a wireless receiver |
ES2293868T3 (en) * | 2004-10-20 | 2012-11-02 | Qualcomm Incorporated | Operation in multiple frequency bands in wireless networks |
AU2006200651A1 (en) * | 2005-02-21 | 2006-09-07 | Nec Australia Pty Ltd | Measuring signal quality |
US7421045B2 (en) | 2005-03-18 | 2008-09-02 | Interdigital Technology Corporation | Method and apparatus for computing SIR of time varying signals in a wireless communication system |
US7711033B2 (en) | 2005-04-14 | 2010-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | SIR prediction method and apparatus |
US8125961B2 (en) | 2005-10-25 | 2012-02-28 | Qualcomm Incorporated | Four way handshake for robust channel estimation and rate prediction |
US7856105B2 (en) * | 2006-03-09 | 2010-12-21 | Andrew Llc | Apparatus and method for processing of amplifier linearization signals |
US9565011B2 (en) | 2009-06-04 | 2017-02-07 | Qualcomm Incorporated | Data transmission with cross-subframe control in a wireless network |
WO2010144465A1 (en) * | 2009-06-08 | 2010-12-16 | Raritan Americas, Inc. | Wireless power distribution system and device |
US9706421B2 (en) * | 2013-12-06 | 2017-07-11 | Qualcomm Incorporated | Apparatus and method for sire bias compensation |
CN104981993B (en) * | 2013-12-27 | 2017-02-22 | 华为技术有限公司 | Method, system and method for estimating signal-to-noise ratio of universal mobile telecommunications system |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5386472A (en) | 1990-08-10 | 1995-01-31 | General Motors Corporation | Active noise control system |
JP2732783B2 (en) | 1993-08-31 | 1998-03-30 | 沖電気工業株式会社 | Code division multiple access demodulator |
US5377225A (en) | 1993-10-19 | 1994-12-27 | Hughes Aircraft Company | Multiple-access noise rejection filter for a DS-CDMA system |
ZA955600B (en) | 1994-07-13 | 1996-04-02 | Qualcomm Inc | System and method for simulating interference received by subscriber units in a spread spectrum communication network |
ZA955605B (en) | 1994-07-13 | 1996-04-10 | Qualcomm Inc | System and method for simulating user interference received by subscriber units in a spread spectrum communication network |
US5450453A (en) | 1994-09-28 | 1995-09-12 | Motorola, Inc. | Method, apparatus and system for decoding a non-coherently demodulated signal |
US5644592A (en) | 1995-04-24 | 1997-07-01 | California Institute Of Technology | Parallel interference cancellation for CDMA applications |
FI100575B (en) | 1995-05-17 | 1997-12-31 | Nokia Mobile Phones Ltd | Method for improving handover and connection reliability and cellular radio system |
CN1078988C (en) | 1995-06-13 | 2002-02-06 | Ntt移动通信网株式会社 | CDMA demodulator |
FI100840B (en) | 1995-12-12 | 1998-02-27 | Nokia Mobile Phones Ltd | Noise attenuator and method for attenuating background noise from noisy speech and a mobile station |
CN1111986C (en) * | 1996-04-12 | 2003-06-18 | Ntt移动通信网株式会社 | Method and instrument for measuring receiving SIR and transmission power controller |
US5771461A (en) | 1996-06-28 | 1998-06-23 | Motorola, Inc. | Method and apparatus for power control of a first channel based on a signal quality of a second channel |
EP0856955A3 (en) | 1997-01-29 | 2000-09-06 | YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. | CDMA power control system |
JP3586348B2 (en) * | 1997-03-05 | 2004-11-10 | 富士通株式会社 | Signal to interference power ratio measurement apparatus, signal to interference power ratio measurement method, and transmission power control method under CDMA communication system |
CA2230589C (en) * | 1998-02-25 | 2004-02-10 | Wen Tong | Determining sir in a communications system |
US6292519B1 (en) | 1998-03-11 | 2001-09-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Correction of signal-to-interference ratio measurements |
US6229842B1 (en) | 1998-07-16 | 2001-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive path selection threshold setting for DS-CDMA receivers |
-
2000
- 2000-02-29 US US09/516,158 patent/US6885694B1/en not_active Expired - Lifetime
-
2001
- 2001-02-16 AU AU2001234304A patent/AU2001234304A1/en not_active Abandoned
- 2001-02-16 WO PCT/SE2001/000351 patent/WO2001065717A1/en active Application Filing
- 2001-02-23 TW TW090104194A patent/TW496045B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW496045B (en) | 2002-07-21 |
US6885694B1 (en) | 2005-04-26 |
WO2001065717A1 (en) | 2001-09-07 |
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