ATE451760T1 - Zellulares funksystem und interferenzpegel- messungsverfahren - Google Patents
Zellulares funksystem und interferenzpegel- messungsverfahrenInfo
- Publication number
- ATE451760T1 ATE451760T1 AT97948922T AT97948922T ATE451760T1 AT E451760 T1 ATE451760 T1 AT E451760T1 AT 97948922 T AT97948922 T AT 97948922T AT 97948922 T AT97948922 T AT 97948922T AT E451760 T1 ATE451760 T1 AT E451760T1
- Authority
- AT
- Austria
- Prior art keywords
- cellular radio
- radio system
- interference level
- level method
- interference
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- 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
- H04B17/345—Interference values
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/774,647 US5799243A (en) | 1996-12-30 | 1996-12-30 | Cellular radio system and a method for measuring the interference level |
PCT/FI1997/000815 WO1998029961A2 (en) | 1996-12-30 | 1997-12-19 | A cellular radio system and a method for measuring the interference level |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE451760T1 true ATE451760T1 (de) | 2009-12-15 |
Family
ID=25101845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97948922T ATE451760T1 (de) | 1996-12-30 | 1997-12-19 | Zellulares funksystem und interferenzpegel- messungsverfahren |
Country Status (8)
Country | Link |
---|---|
US (1) | US5799243A (de) |
EP (1) | EP0956659B1 (de) |
JP (1) | JP2001507536A (de) |
AT (1) | ATE451760T1 (de) |
AU (1) | AU728831B2 (de) |
DE (1) | DE69739693D1 (de) |
NO (1) | NO993238L (de) |
WO (1) | WO1998029961A2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1065604A (ja) * | 1996-08-23 | 1998-03-06 | Sony Corp | 通信方法、基地局及び端末装置 |
JP4124499B2 (ja) * | 1996-11-14 | 2008-07-23 | 富士通株式会社 | 移動体通信システムにおいてソフトハンドオフを実施する方法及びそのための移動体通信システム並びに無線基地局 |
US5953637A (en) * | 1996-12-20 | 1999-09-14 | Airnet Communications Corporation | Time slot recovery for remote in-band translator in time division multiple access wireless system |
FI970754A (fi) * | 1997-02-21 | 1998-08-22 | Nokia Telecommunications Oy | Menetelmä häiriötason estimoimiseksi radiojärjestelmässä |
US5960329A (en) * | 1997-09-26 | 1999-09-28 | Gte Laboratories Incorporated | System and method for determining guard zone and guard bands in a digital cellular dual mode network |
KR100244198B1 (ko) | 1997-12-09 | 2000-02-01 | 윤종용 | 기지국 환경 잡음 측정기 및 측정방법 |
US6295279B1 (en) * | 1998-09-02 | 2001-09-25 | Ericsson Inc. | System and method for measuring reverse-link carrier-to-interference ratio for a time division multiple access system in the field environment |
US6775544B2 (en) * | 1999-06-03 | 2004-08-10 | At&T Wireless Services, Inc. | Automatic diagnostic for detection of interference in wireless communication system |
US20040160917A1 (en) * | 1999-06-22 | 2004-08-19 | Eliznd Ihab H. | Multibeam antenna for a wireless network |
US6397068B1 (en) | 2000-03-17 | 2002-05-28 | Verizon Laboratories Inc. | System and method for optimally selecting guard bands in a dual mode network |
US6684061B1 (en) * | 2000-07-20 | 2004-01-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system |
ATE388592T1 (de) * | 2000-09-14 | 2008-03-15 | Allen Telecom Llc | Verfahren zur charakterisierung des vorraussichtlichen oder tatsächlichen ausmasses der interferenz in einem punkt, einem sektor und einem zelluraren system |
US6771934B2 (en) * | 2001-06-19 | 2004-08-03 | Telcordia Technologies, Inc. | Methods and systems for reducing interference across coverage cells |
US7313091B2 (en) * | 2002-05-24 | 2007-12-25 | Interdigital Technology Corporation | Method and system for control of congestion in CDMA systems |
EP1727388B1 (de) * | 2002-05-24 | 2009-05-06 | InterDigital Technology Corporation | Verfahren und System zur Stausteuerung in CDMA-Systemen |
US6778812B1 (en) * | 2002-05-24 | 2004-08-17 | Interdigital Technology Communication | System and method for call admission control |
CN101626622A (zh) * | 2004-07-27 | 2010-01-13 | 日本电气株式会社 | 上行链路无线电资源控制方法、基站设备和无线电网络控制器 |
GB2425684B (en) * | 2005-04-28 | 2008-04-02 | Siemens Ag | A method of controlling noise rise in a cell |
US7519329B2 (en) * | 2005-07-01 | 2009-04-14 | Research In Motion Limited | Determination of antenna noise temperature for handheld wireless devices |
JP5343747B2 (ja) * | 2008-09-30 | 2013-11-13 | 日本電気株式会社 | 無線通信システム、管理サーバ、ネットワーク選択方法、および管理サーバプログラム |
US8225252B2 (en) * | 2010-06-25 | 2012-07-17 | Intel Corporation | Systems, methods, apparatus and computer readable mediums for use in association with systems having interference |
US8676216B2 (en) * | 2010-06-29 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for mitigating interference in femtocell deployments |
EP2647249B1 (de) * | 2010-11-30 | 2016-11-16 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und vorrichtung zur kalkulation des grundrauschens |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038399A (en) * | 1990-05-21 | 1991-08-06 | Motorola, Inc. | Method for assigning channel reuse levels in a multi-level cellular system |
US5175867A (en) * | 1991-03-15 | 1992-12-29 | Telefonaktiebolaget L M Ericsson | Neighbor-assisted handoff in a cellular communications system |
US5142691A (en) * | 1991-04-05 | 1992-08-25 | Motorola, Inc. | Frequency management system |
US5428815A (en) * | 1991-04-30 | 1995-06-27 | Motorola,Inc. | Communication system with geographic reuse dynamically sensitive to communication unit type |
US5309503A (en) * | 1991-12-06 | 1994-05-03 | Motorola, Inc. | Dynamic channel assignment in a communication system |
FI941779A (fi) * | 1994-04-15 | 1995-10-16 | Nokia Telecommunications Oy | Kanavanvaihtomenetelmä ja -järjestely |
US5603093A (en) * | 1994-12-28 | 1997-02-11 | Ntt Mobile Communications Network, Inc. | Method for monitoring the state of interference by a base station of a mobile radio communication system |
-
1996
- 1996-12-30 US US08/774,647 patent/US5799243A/en not_active Expired - Lifetime
-
1997
- 1997-12-19 EP EP97948922A patent/EP0956659B1/de not_active Expired - Lifetime
- 1997-12-19 AU AU78935/98A patent/AU728831B2/en not_active Ceased
- 1997-12-19 DE DE69739693T patent/DE69739693D1/de not_active Expired - Lifetime
- 1997-12-19 AT AT97948922T patent/ATE451760T1/de not_active IP Right Cessation
- 1997-12-19 WO PCT/FI1997/000815 patent/WO1998029961A2/en active IP Right Grant
- 1997-12-19 JP JP52964998A patent/JP2001507536A/ja active Pending
-
1999
- 1999-06-29 NO NO993238A patent/NO993238L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0956659B1 (de) | 2009-12-09 |
DE69739693D1 (de) | 2010-01-21 |
AU728831B2 (en) | 2001-01-18 |
NO993238D0 (no) | 1999-06-29 |
JP2001507536A (ja) | 2001-06-05 |
EP0956659A2 (de) | 1999-11-17 |
NO993238L (no) | 1999-06-29 |
US5799243A (en) | 1998-08-25 |
AU7893598A (en) | 1998-07-31 |
WO1998029961A3 (en) | 1998-08-27 |
WO1998029961A2 (en) | 1998-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |