ATE352133T1 - Verfahren zur verbesserung der funkverbindungsqualität in einem funksystem - Google Patents
Verfahren zur verbesserung der funkverbindungsqualität in einem funksystemInfo
- Publication number
- ATE352133T1 ATE352133T1 AT98946501T AT98946501T ATE352133T1 AT E352133 T1 ATE352133 T1 AT E352133T1 AT 98946501 T AT98946501 T AT 98946501T AT 98946501 T AT98946501 T AT 98946501T AT E352133 T1 ATE352133 T1 AT E352133T1
- Authority
- AT
- Austria
- Prior art keywords
- radio
- radio connection
- improving
- connection quality
- quality
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI973849A FI973849L (fi) | 1997-09-30 | 1997-09-30 | Menetelmä parantaa radioyhteyden laatua radiojärjestelmässä |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE352133T1 true ATE352133T1 (de) | 2007-02-15 |
Family
ID=8549639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98946501T ATE352133T1 (de) | 1997-09-30 | 1998-09-30 | Verfahren zur verbesserung der funkverbindungsqualität in einem funksystem |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1021871B1 (de) |
| JP (1) | JP2001518735A (de) |
| CN (1) | CN1272264A (de) |
| AT (1) | ATE352133T1 (de) |
| AU (1) | AU9352798A (de) |
| DE (1) | DE69836916T2 (de) |
| ES (1) | ES2279579T3 (de) |
| FI (1) | FI973849L (de) |
| NO (1) | NO20001635L (de) |
| WO (1) | WO1999017465A2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1096818A1 (de) * | 1999-10-29 | 2001-05-02 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Basisstation mit einer ersten und zweiten Basiseinheit |
| US6842487B1 (en) * | 2000-09-22 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Cyclic delay diversity for mitigating intersymbol interference in OFDM systems |
| US20040116146A1 (en) * | 2002-12-13 | 2004-06-17 | Sadowsky John S. | Cellular system with link diversity feedback |
| US8395508B2 (en) * | 2009-09-23 | 2013-03-12 | Wistron Neweb Corporation | RFID tag monitoring system |
| CN101795151A (zh) * | 2010-04-01 | 2010-08-04 | 华为终端有限公司 | 一种信号分集接收方法和分集接收终端 |
| JP5296127B2 (ja) * | 2011-03-17 | 2013-09-25 | 株式会社東芝 | 無線基地局装置及び無線通信方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2262863B (en) * | 1991-12-23 | 1995-06-21 | Motorola Ltd | Radio communications apparatus with diversity |
| US5481570A (en) * | 1993-10-20 | 1996-01-02 | At&T Corp. | Block radio and adaptive arrays for wireless systems |
| US5548813A (en) * | 1994-03-24 | 1996-08-20 | Ericsson Inc. | Phased array cellular base station and associated methods for enhanced power efficiency |
-
1997
- 1997-09-30 FI FI973849A patent/FI973849L/fi unknown
-
1998
- 1998-09-30 EP EP98946501A patent/EP1021871B1/de not_active Expired - Lifetime
- 1998-09-30 JP JP2000514410A patent/JP2001518735A/ja active Pending
- 1998-09-30 CN CN98809681.1A patent/CN1272264A/zh active Pending
- 1998-09-30 AU AU93527/98A patent/AU9352798A/en not_active Abandoned
- 1998-09-30 WO PCT/FI1998/000774 patent/WO1999017465A2/en not_active Ceased
- 1998-09-30 DE DE69836916T patent/DE69836916T2/de not_active Expired - Fee Related
- 1998-09-30 AT AT98946501T patent/ATE352133T1/de not_active IP Right Cessation
- 1998-09-30 ES ES98946501T patent/ES2279579T3/es not_active Expired - Lifetime
-
2000
- 2000-03-29 NO NO20001635A patent/NO20001635L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI973849A0 (fi) | 1997-09-30 |
| EP1021871B1 (de) | 2007-01-17 |
| WO1999017465A2 (en) | 1999-04-08 |
| CN1272264A (zh) | 2000-11-01 |
| JP2001518735A (ja) | 2001-10-16 |
| NO20001635D0 (no) | 2000-03-29 |
| DE69836916T2 (de) | 2007-11-08 |
| AU9352798A (en) | 1999-04-23 |
| DE69836916D1 (de) | 2007-03-08 |
| NO20001635L (no) | 2000-03-29 |
| EP1021871A2 (de) | 2000-07-26 |
| WO1999017465A3 (en) | 1999-06-17 |
| ES2279579T3 (es) | 2007-08-16 |
| FI973849A7 (fi) | 1999-03-31 |
| FI973849L (fi) | 1999-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |