SE505006C2 - Anordning för prediktering vid handover i cellulärt telekommunikationssystem - Google Patents
Anordning för prediktering vid handover i cellulärt telekommunikationssystemInfo
- Publication number
- SE505006C2 SE505006C2 SE9402886A SE9402886A SE505006C2 SE 505006 C2 SE505006 C2 SE 505006C2 SE 9402886 A SE9402886 A SE 9402886A SE 9402886 A SE9402886 A SE 9402886A SE 505006 C2 SE505006 C2 SE 505006C2
- Authority
- SE
- Sweden
- Prior art keywords
- predictor
- predicted
- values
- time
- mobile
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 4
- 230000006870 function Effects 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 19
- 238000011156 evaluation Methods 0.000 claims description 9
- 238000004422 calculation algorithm Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005562 fading Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 230000001934 delay Effects 0.000 description 4
- 238000007476 Maximum Likelihood Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04B7/022—Site diversity; Macro-diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9402886A SE505006C2 (sv) | 1994-08-31 | 1994-08-31 | Anordning för prediktering vid handover i cellulärt telekommunikationssystem |
| PCT/SE1995/000966 WO1996008119A2 (fr) | 1994-08-31 | 1995-08-28 | Procede et dispositif pour systeme de telecommunications cellulaire |
| DE69533720T DE69533720D1 (de) | 1994-08-31 | 1995-08-28 | Verfahren und einrichtung für zellulare telekommunikationssysteme |
| EP95930765A EP0777951B1 (fr) | 1994-08-31 | 1995-08-28 | Procede et dispositif pour systeme de telecommunications cellulaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9402886A SE505006C2 (sv) | 1994-08-31 | 1994-08-31 | Anordning för prediktering vid handover i cellulärt telekommunikationssystem |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9402886D0 SE9402886D0 (sv) | 1994-08-31 |
| SE9402886L SE9402886L (sv) | 1996-03-01 |
| SE505006C2 true SE505006C2 (sv) | 1997-06-09 |
Family
ID=20395067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9402886A SE505006C2 (sv) | 1994-08-31 | 1994-08-31 | Anordning för prediktering vid handover i cellulärt telekommunikationssystem |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0777951B1 (fr) |
| DE (1) | DE69533720D1 (fr) |
| SE (1) | SE505006C2 (fr) |
| WO (1) | WO1996008119A2 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105960B (fi) * | 1996-12-04 | 2000-10-31 | Nokia Networks Oy | Solukkoradiojärjestelmä |
| US6708041B1 (en) | 1997-12-15 | 2004-03-16 | Telefonaktiebolaget Lm (Publ) | Base station transmit power control in a CDMA cellular telephone system |
| GB2337415A (en) * | 1998-05-14 | 1999-11-17 | Fujitsu Ltd | Reducing interference in cellular mobile communications networks |
| GB2337416B (en) | 1998-05-14 | 2003-01-15 | Fujitsu Ltd | Improving backhaul in cellular mobile communications networks |
| GB2337414A (en) | 1998-05-14 | 1999-11-17 | Fujitsu Ltd | Soft handoff in cellular communications networks |
| US6862449B1 (en) | 1998-05-14 | 2005-03-01 | Fujitsu Limited | Reducing interference in cellular mobile communications networks |
| JP3204310B2 (ja) | 1998-08-12 | 2001-09-04 | 日本電気株式会社 | Ｃｄｍａ移動通信システムおよびその下り送信電力制御方法 |
| FI108605B (fi) * | 1998-11-25 | 2002-02-15 | Nokia Corp | Sijainninhallintamenetelmä, matkaviestin ja järjestelmä |
| US6792273B1 (en) | 1998-12-18 | 2004-09-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for resource reservation in a mobile radio communication system |
| ATE386409T1 (de) * | 1998-12-18 | 2008-03-15 | Ericsson Telefon Ab L M | Verfahren und vorrichtung zur reservierung von netzresourcen in einem mobilen funkkommunikationssystem |
| US6535738B1 (en) * | 2000-08-04 | 2003-03-18 | Lucent Technologies Inc. | Method for optimizing a number of communication links |
| JP2002152795A (ja) * | 2000-11-14 | 2002-05-24 | Ntt Docomo Inc | 移動体通信システム、移動体通信システムにおける受信品質制御方法、および、記録媒体 |
| GB0028112D0 (en) * | 2000-11-17 | 2001-01-03 | Univ Surrey | A method of performing soft handover in a mobile communications system |
| US7433683B2 (en) * | 2000-12-28 | 2008-10-07 | Northstar Acquisitions, Llc | System for fast macrodiversity switching in mobile wireless networks |
| US20100054210A1 (en) * | 2008-09-02 | 2010-03-04 | Sony Ericsson Mobile Communications Ab | Wireless network transitioning for mobile devices |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2214750B (en) * | 1988-01-08 | 1992-07-29 | British Broadcasting Corp | Dpcm picture coding |
| SE466082B (sv) * | 1990-05-03 | 1991-12-09 | Ericsson Telefon Ab L M | Foerfarande foer prediktering av maetvaerden i ett mobilradiosystem |
| SE470151B (sv) * | 1992-04-13 | 1993-11-15 | Televerket | Metod för fattande av handoverbeslut i kommunikationsradionät |
-
1994
- 1994-08-31 SE SE9402886A patent/SE505006C2/sv not_active IP Right Cessation
-
1995
- 1995-08-28 EP EP95930765A patent/EP0777951B1/fr not_active Expired - Lifetime
- 1995-08-28 DE DE69533720T patent/DE69533720D1/de not_active Expired - Lifetime
- 1995-08-28 WO PCT/SE1995/000966 patent/WO1996008119A2/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| SE9402886L (sv) | 1996-03-01 |
| DE69533720D1 (de) | 2004-12-09 |
| WO1996008119A2 (fr) | 1996-03-14 |
| WO1996008119A3 (fr) | 1996-05-17 |
| EP0777951A2 (fr) | 1997-06-11 |
| SE9402886D0 (sv) | 1994-08-31 |
| EP0777951B1 (fr) | 2004-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |