ATE499765T1 - Einschätzung des signal-intereferenz- verhältnisses - Google Patents
Einschätzung des signal-intereferenz- verhältnissesInfo
- Publication number
- ATE499765T1 ATE499765T1 AT08155334T AT08155334T ATE499765T1 AT E499765 T1 ATE499765 T1 AT E499765T1 AT 08155334 T AT08155334 T AT 08155334T AT 08155334 T AT08155334 T AT 08155334T AT E499765 T1 ATE499765 T1 AT E499765T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- interference
- value
- obtaining
- assessment
- 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
- H04W52/24—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
- 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
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- 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)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08155334A EP2114026B1 (de) | 2008-04-29 | 2008-04-29 | Einschätzung des Signal-Intereferenz-Verhältnisses |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE499765T1 true ATE499765T1 (de) | 2011-03-15 |
Family
ID=39673178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08155334T ATE499765T1 (de) | 2008-04-29 | 2008-04-29 | Einschätzung des signal-intereferenz- verhältnisses |
Country Status (5)
Country | Link |
---|---|
US (1) | US8432874B2 (de) |
EP (1) | EP2114026B1 (de) |
AT (1) | ATE499765T1 (de) |
DE (1) | DE602008005111D1 (de) |
WO (1) | WO2009134187A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8737496B2 (en) * | 2010-04-01 | 2014-05-27 | Telefonaktiebolaget L M Ericsson (Publ) | Channel quality estimation for MLSE receiver |
CN103428120B (zh) * | 2012-05-25 | 2016-09-14 | 华为技术有限公司 | 长期演进系统中删除干扰的方法、数据发送方法及装置 |
US8718565B1 (en) * | 2012-06-21 | 2014-05-06 | Sprint Communications Company L.P. | Frame offset adjustment based on efficiency of interference cancellation |
GB2506937B (en) * | 2012-10-15 | 2015-06-10 | Toshiba Res Europ Ltd | A transceiver operating in a wireless communications network, a system and method for transmission in the network |
CN103281093B (zh) * | 2012-12-27 | 2015-05-06 | 东南大学 | 基于眼图的判别i/q不平衡扰值类型的方法 |
US8995499B2 (en) | 2013-06-28 | 2015-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for signal quality reporting for interference-cancellation receivers |
US9769835B2 (en) | 2013-10-31 | 2017-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication link adaptation for interference-canceling receivers |
US9264081B1 (en) | 2014-10-24 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for interference cancellation efficiency estimation and control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6072845A (en) * | 1997-04-16 | 2000-06-06 | The United States Of America As Represented By The Secretary Of The Navy | Simplified interference suppressor |
JP4574805B2 (ja) * | 2000-06-30 | 2010-11-04 | 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) | 通信システム及びその電力制御方法 |
JP3420228B2 (ja) * | 2001-09-07 | 2003-06-23 | 松下電器産業株式会社 | 干渉波電力測定装置、干渉波電力測定方法、送信電力制御装置及び送信電力制御方法 |
CN100481756C (zh) * | 2002-12-02 | 2009-04-22 | 华为技术有限公司 | 使用在功率控制方法中的无偏信干比估计 |
US7587211B2 (en) * | 2005-12-21 | 2009-09-08 | Broadcom Corporation | Method and system for adaptive multi rate (AMR) and measurements downlink adaptation |
GB2418104B (en) * | 2004-09-09 | 2007-03-28 | Toshiba Res Europ Ltd | An uplink interference cancelling CDMA base station uses the transmission timing of a new mobile station compared with that of other mobile stations |
-
2008
- 2008-04-29 DE DE602008005111T patent/DE602008005111D1/de active Active
- 2008-04-29 EP EP08155334A patent/EP2114026B1/de not_active Not-in-force
- 2008-04-29 AT AT08155334T patent/ATE499765T1/de not_active IP Right Cessation
-
2009
- 2009-02-26 WO PCT/SE2009/050214 patent/WO2009134187A1/en active Application Filing
- 2009-02-26 US US12/989,712 patent/US8432874B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2114026B1 (de) | 2011-02-23 |
WO2009134187A1 (en) | 2009-11-05 |
US8432874B2 (en) | 2013-04-30 |
US20110176518A1 (en) | 2011-07-21 |
EP2114026A1 (de) | 2009-11-04 |
DE602008005111D1 (de) | 2011-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |