FI102866B1 - Häiriöiden vähentäminen matkaviestinjärjestelmässä - Google Patents
Häiriöiden vähentäminen matkaviestinjärjestelmässäInfo
- Publication number
- FI102866B1 FI102866B1 FI971477A FI971477A FI102866B1 FI 102866 B1 FI102866 B1 FI 102866B1 FI 971477 A FI971477 A FI 971477A FI 971477 A FI971477 A FI 971477A FI 102866 B1 FI102866 B1 FI 102866B1
- Authority
- FI
- Finland
- Prior art keywords
- interference
- reduction
- communication system
- mobile communication
- mobile
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971477A FI102866B (fi) | 1997-04-09 | 1997-04-09 | Häiriöiden vähentäminen matkaviestinjärjestelmässä |
CN98804021A CN1252193A (zh) | 1997-04-09 | 1998-04-07 | 降低在一个移动通信系统中的干扰 |
PCT/FI1998/000302 WO1998045967A2 (en) | 1997-04-09 | 1998-04-07 | Reducing interference in a mobile communications system |
AU68338/98A AU732182B2 (en) | 1997-04-09 | 1998-04-07 | Reducing interference in a mobile communications system |
JP54242498A JP2001519113A (ja) | 1997-04-09 | 1998-04-07 | 移動通信システムにおける干渉の減少 |
EP98913769A EP0974207A2 (en) | 1997-04-09 | 1998-04-07 | Reducing interference in a mobile communications system |
US09/401,130 US6463294B1 (en) | 1997-04-09 | 1999-09-22 | Reducing interference in a mobile communications system |
NO994927A NO994927D0 (no) | 1997-04-09 | 1999-10-08 | Redusering av interferens i et mobilkommunikasjonssystem |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971477A FI102866B (fi) | 1997-04-09 | 1997-04-09 | Häiriöiden vähentäminen matkaviestinjärjestelmässä |
FI971477 | 1997-04-09 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI971477A0 FI971477A0 (fi) | 1997-04-09 |
FI971477A FI971477A (fi) | 1998-10-10 |
FI102866B1 true FI102866B1 (fi) | 1999-02-26 |
FI102866B FI102866B (fi) | 1999-02-26 |
Family
ID=8548575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971477A FI102866B (fi) | 1997-04-09 | 1997-04-09 | Häiriöiden vähentäminen matkaviestinjärjestelmässä |
Country Status (8)
Country | Link |
---|---|
US (1) | US6463294B1 (fi) |
EP (1) | EP0974207A2 (fi) |
JP (1) | JP2001519113A (fi) |
CN (1) | CN1252193A (fi) |
AU (1) | AU732182B2 (fi) |
FI (1) | FI102866B (fi) |
NO (1) | NO994927D0 (fi) |
WO (1) | WO1998045967A2 (fi) |
Families Citing this family (64)
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US7065055B1 (en) * | 2000-05-26 | 2006-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Zero delay interference cancellation |
US7720472B1 (en) * | 2000-09-14 | 2010-05-18 | The Directv Group, Inc. | Stratospheric-based communication system having interference cancellation |
US7317916B1 (en) | 2000-09-14 | 2008-01-08 | The Directv Group, Inc. | Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection |
US6763242B1 (en) | 2000-09-14 | 2004-07-13 | The Directv Group, Inc. | Resource assignment system and method for determining the same |
US7369847B1 (en) | 2000-09-14 | 2008-05-06 | The Directv Group, Inc. | Fixed cell communication system with reduced interference |
US6388634B1 (en) | 2000-10-31 | 2002-05-14 | Hughes Electronics Corporation | Multi-beam antenna communication system and method |
US7809403B2 (en) | 2001-01-19 | 2010-10-05 | The Directv Group, Inc. | Stratospheric platforms communication system using adaptive antennas |
US8396513B2 (en) | 2001-01-19 | 2013-03-12 | The Directv Group, Inc. | Communication system for mobile users using adaptive antenna |
US7187949B2 (en) | 2001-01-19 | 2007-03-06 | The Directv Group, Inc. | Multiple basestation communication system having adaptive antennas |
US7139306B2 (en) | 2001-03-14 | 2006-11-21 | Mercury Computer Systems, Inc. | Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving pre-maximal combination matched filter outputs |
US6771934B2 (en) * | 2001-06-19 | 2004-08-03 | Telcordia Technologies, Inc. | Methods and systems for reducing interference across coverage cells |
US7912014B2 (en) * | 2001-09-28 | 2011-03-22 | At&T Intellectual Property Ii, Lp | Method and apparatus for reducing interference in multiple-input-multiple-output (MIMO) systems |
JP3927027B2 (ja) * | 2001-12-21 | 2007-06-06 | 株式会社エヌ・ティ・ティ・ドコモ | リソース制御システム、リソース制御方法、及びこれらに用いて好適な基地局 |
ATE280479T1 (de) * | 2002-01-17 | 2004-11-15 | Siemens Ag | Verfahren zur verwaltung von funkressourcen durch überwachung der interferenzsituation |
US6850735B2 (en) * | 2002-04-22 | 2005-02-01 | Cognio, Inc. | System and method for signal classiciation of signals in a frequency band |
US7116943B2 (en) * | 2002-04-22 | 2006-10-03 | Cognio, Inc. | System and method for classifying signals occuring in a frequency band |
US7171161B2 (en) * | 2002-07-30 | 2007-01-30 | Cognio, Inc. | System and method for classifying signals using timing templates, power templates and other techniques |
US7218948B2 (en) | 2003-02-24 | 2007-05-15 | Qualcomm Incorporated | Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators |
US9544860B2 (en) | 2003-02-24 | 2017-01-10 | Qualcomm Incorporated | Pilot signals for use in multi-sector cells |
US9661519B2 (en) | 2003-02-24 | 2017-05-23 | Qualcomm Incorporated | Efficient reporting of information in a wireless communication system |
US8811348B2 (en) | 2003-02-24 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for generating, communicating, and/or using information relating to self-noise |
US7385944B2 (en) * | 2003-03-31 | 2008-06-10 | Lucent Technologies Inc. | Method of interference cancellation in communication systems |
WO2004095758A2 (en) * | 2003-04-22 | 2004-11-04 | Cognio, Inc. | Signal classification methods for scanning receiver and other applications |
US8503938B2 (en) | 2004-10-14 | 2013-08-06 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes |
RU2007117711A (ru) | 2004-10-14 | 2008-11-20 | Квэлкомм Флэрион Текнолоджиз, Инк. (Us) | Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами |
US8630602B2 (en) | 2005-08-22 | 2014-01-14 | Qualcomm Incorporated | Pilot interference cancellation |
US8743909B2 (en) | 2008-02-20 | 2014-06-03 | Qualcomm Incorporated | Frame termination |
US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US9014152B2 (en) | 2008-06-09 | 2015-04-21 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US8594252B2 (en) | 2005-08-22 | 2013-11-26 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US9071344B2 (en) * | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
US8989084B2 (en) | 2005-10-14 | 2015-03-24 | Qualcomm Incorporated | Methods and apparatus for broadcasting loading information corresponding to neighboring base stations |
EP1775849A1 (en) * | 2005-10-14 | 2007-04-18 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for interference mitigation |
US9191840B2 (en) | 2005-10-14 | 2015-11-17 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information which can be used for interference control |
US9125093B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus related to custom control channel reporting formats |
US20070249287A1 (en) | 2005-12-22 | 2007-10-25 | Arnab Das | Methods and apparatus for selecting between a plurality of dictionaries |
US9119220B2 (en) | 2005-12-22 | 2015-08-25 | Qualcomm Incorporated | Methods and apparatus for communicating backlog related information |
US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
US8437251B2 (en) | 2005-12-22 | 2013-05-07 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
US9572179B2 (en) | 2005-12-22 | 2017-02-14 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
US9148795B2 (en) | 2005-12-22 | 2015-09-29 | Qualcomm Incorporated | Methods and apparatus for flexible reporting of control information |
US8514771B2 (en) | 2005-12-22 | 2013-08-20 | Qualcomm Incorporated | Methods and apparatus for communicating and/or using transmission power information |
US9473265B2 (en) | 2005-12-22 | 2016-10-18 | Qualcomm Incorporated | Methods and apparatus for communicating information utilizing a plurality of dictionaries |
US9338767B2 (en) | 2005-12-22 | 2016-05-10 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a dedicated control channel |
US9451491B2 (en) | 2005-12-22 | 2016-09-20 | Qualcomm Incorporated | Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system |
US9137072B2 (en) | 2005-12-22 | 2015-09-15 | Qualcomm Incorporated | Methods and apparatus for communicating control information |
US9125092B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
IL173069A0 (en) * | 2006-01-10 | 2006-06-11 | Zion Hadad Dr | Cellular system and method |
WO2007100725A2 (en) * | 2006-02-24 | 2007-09-07 | Wms Gaming Inc. | Suspending wagering game play on wagering game machines |
US20070243882A1 (en) | 2006-04-12 | 2007-10-18 | Qualcomm Incorporated | Method and apparatus for locating a wireless local area network associated with a wireless wide area network |
US8700042B2 (en) * | 2006-04-21 | 2014-04-15 | Alcatel Lucent | Method to control the effects of out-of-cell interference in a wireless cellular system using backhaul transmission of decoded data and formats |
US8493941B2 (en) * | 2006-04-21 | 2013-07-23 | Alcatel Lucent | Method to control the effects of out-of-cell interference in a wireless cellular system using over-the-air feedback control |
WO2007134108A2 (en) | 2006-05-09 | 2007-11-22 | Cognio, Inc. | System and method for identifying wireless devices using pulse fingerprinting and sequence analysis |
US20080070510A1 (en) * | 2006-09-18 | 2008-03-20 | Nokia Corporation | Interference management techniques for wireless networks |
US20080069027A1 (en) * | 2006-09-20 | 2008-03-20 | Hongwei Kong | Method of interference cancellation in communication systems |
US8203983B2 (en) * | 2007-03-15 | 2012-06-19 | Lantiq Deutschland Gmbh | Multi-domain network with centralized management |
US9277487B2 (en) | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US9237515B2 (en) | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
US9160577B2 (en) | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
US8787509B2 (en) | 2009-06-04 | 2014-07-22 | Qualcomm Incorporated | Iterative interference cancellation receiver |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
US9673837B2 (en) | 2009-11-27 | 2017-06-06 | Qualcomm Incorporated | Increasing capacity in wireless communications |
CN102668612B (zh) | 2009-11-27 | 2016-03-02 | 高通股份有限公司 | 增加无线通信中的容量 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047762A (en) * | 1989-12-06 | 1991-09-10 | Motorola, Inc. | Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage |
US5151919A (en) | 1990-12-17 | 1992-09-29 | Ericsson-Ge Mobile Communications Holding Inc. | Cdma subtractive demodulation |
US5136612A (en) | 1990-12-31 | 1992-08-04 | At&T Bell Laboratories | Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system |
US5590405A (en) * | 1993-10-29 | 1996-12-31 | Lucent Technologies Inc. | Communication technique employing variable information transmission |
JP2556279B2 (ja) * | 1993-12-14 | 1996-11-20 | 日本電気株式会社 | 移動通信システムの無線回線制御方式 |
US5719899A (en) * | 1994-02-25 | 1998-02-17 | U.S. Philips Corporation | Multiple access digital transmission system and a radio base station and a receiver for use in such a system |
FI943196A (fi) * | 1994-07-04 | 1996-01-05 | Nokia Telecommunications Oy | Vastaanottomenetelmä |
FI944739A (fi) * | 1994-10-07 | 1996-04-08 | Nokia Telecommunications Oy | Häiriönpoistomenetelmä ja vastaanotin |
EP0752766B1 (en) * | 1995-01-25 | 2005-06-29 | NTT DoCoMo, Inc. | Mobile radio communication system |
US5884145A (en) * | 1996-08-28 | 1999-03-16 | Telefon Akmebolget Lm Ericsson | Method and system for autonomously allocating a cellular communications channel for communication between a cellular terminal and a telephone base station |
FI964138A (fi) | 1996-10-15 | 1998-04-16 | Nokia Telecommunications Oy | Kanavanvarausmenetelmä ja radiojärjestelmä |
US5960350A (en) * | 1996-12-05 | 1999-09-28 | Motorola, Inc. | Method and system for optimizing a traffic channel in a wireless communications system |
JP2901562B2 (ja) * | 1997-01-22 | 1999-06-07 | 日本電気移動通信株式会社 | 最適トラフィックチャネルの割り当てシステムおよび方法 |
US6018663A (en) * | 1997-01-28 | 2000-01-25 | Telefonaktiebolaget Lm Ericsson | Frequency packing for dynamic frequency allocation in a radiocommunication system |
-
1997
- 1997-04-09 FI FI971477A patent/FI102866B/fi active
-
1998
- 1998-04-07 EP EP98913769A patent/EP0974207A2/en not_active Withdrawn
- 1998-04-07 WO PCT/FI1998/000302 patent/WO1998045967A2/en not_active Application Discontinuation
- 1998-04-07 JP JP54242498A patent/JP2001519113A/ja active Pending
- 1998-04-07 CN CN98804021A patent/CN1252193A/zh active Pending
- 1998-04-07 AU AU68338/98A patent/AU732182B2/en not_active Ceased
-
1999
- 1999-09-22 US US09/401,130 patent/US6463294B1/en not_active Expired - Fee Related
- 1999-10-08 NO NO994927A patent/NO994927D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1998045967A2 (en) | 1998-10-15 |
NO994927L (no) | 1999-10-08 |
NO994927D0 (no) | 1999-10-08 |
EP0974207A2 (en) | 2000-01-26 |
US6463294B1 (en) | 2002-10-08 |
CN1252193A (zh) | 2000-05-03 |
FI971477A0 (fi) | 1997-04-09 |
AU732182B2 (en) | 2001-04-12 |
FI971477A (fi) | 1998-10-10 |
FI102866B (fi) | 1999-02-26 |
AU6833898A (en) | 1998-10-30 |
JP2001519113A (ja) | 2001-10-16 |
WO1998045967A3 (en) | 1999-02-11 |
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