CA2215788A1 - Station fixe d'un systeme radiotelephonique mobile a caracteristique d'antennes variable - Google Patents
Station fixe d'un systeme radiotelephonique mobile a caracteristique d'antennes variable Download PDFInfo
- Publication number
- CA2215788A1 CA2215788A1 CA002215788A CA2215788A CA2215788A1 CA 2215788 A1 CA2215788 A1 CA 2215788A1 CA 002215788 A CA002215788 A CA 002215788A CA 2215788 A CA2215788 A CA 2215788A CA 2215788 A1 CA2215788 A1 CA 2215788A1
- Authority
- CA
- Canada
- Prior art keywords
- antenna device
- fixed station
- mobile
- station
- characteristic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
La caractéristique ciblée de rayonnement du système d'antennes (1) de la station fixe d'un système radiotéléphonique mobile fonctionnant selon un procédé d'accès par multiplex à partage de temps (TDMA) est adaptée à la position du moment de la station mobile se trouvant à l'instant précis en phase de réception ou en phase d'émission. Cette invention s'applique particulièrement bien aux téléphones sans fil fonctionnant selon la norme DECT.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19510040 | 1995-03-20 | ||
| DE19510040.9 | 1995-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2215788A1 true CA2215788A1 (fr) | 1996-09-26 |
Family
ID=7757154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002215788A Abandoned CA2215788A1 (fr) | 1995-03-20 | 1996-03-04 | Station fixe d'un systeme radiotelephonique mobile a caracteristique d'antennes variable |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0815699A1 (fr) |
| JP (1) | JPH10505213A (fr) |
| AU (1) | AU4874796A (fr) |
| CA (1) | CA2215788A1 (fr) |
| WO (1) | WO1996029836A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9621465D0 (en) * | 1996-10-15 | 1996-12-04 | Northern Telecom Ltd | A radio communications system adaptive antenna |
| JP3816162B2 (ja) * | 1996-10-18 | 2006-08-30 | 株式会社東芝 | アダプティブアンテナにおけるビーム幅制御方法 |
| US6301238B1 (en) * | 1997-01-28 | 2001-10-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Directional-beam generative apparatus and associated method |
| JP3405111B2 (ja) * | 1997-02-13 | 2003-05-12 | Kddi株式会社 | アレーアンテナの制御方法及び装置 |
| DE19724087A1 (de) * | 1997-06-07 | 1998-12-10 | Fraunhofer Ges Forschung | Sende- und Empfangsgerät für Hochfrequenzstrahlung und Verfahren zur Hochfrequenz-Übertragung |
| KR100468820B1 (ko) * | 1997-08-04 | 2005-03-16 | 삼성전자주식회사 | 가중치기억장치를이용한적응위상배열안테나 |
| US6108533A (en) * | 1997-08-22 | 2000-08-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Geographical database for radio system |
| ES2171909T3 (es) | 1997-10-28 | 2002-09-16 | Ericsson Telefon Ab L M | Antena buscadora de trayectoria. |
| GB0016186D0 (en) * | 2000-06-30 | 2000-08-23 | Nokia Networks Oy | Antenna system |
| CN1172549C (zh) * | 2002-03-27 | 2004-10-20 | 大唐移动通信设备有限公司 | 智能天线移动通信系统传输高速下行包交换数据的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151142A (ja) * | 1982-03-04 | 1983-09-08 | Nec Corp | 時分割多元接続装置 |
| SE514000C2 (sv) * | 1992-04-29 | 2000-12-11 | Telia Ab | Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter |
| US5488737A (en) * | 1992-11-17 | 1996-01-30 | Southwestern Bell Technology Resources, Inc. | Land-based wireless communications system having a scanned directional antenna |
-
1996
- 1996-03-04 CA CA002215788A patent/CA2215788A1/fr not_active Abandoned
- 1996-03-04 AU AU48747/96A patent/AU4874796A/en not_active Abandoned
- 1996-03-04 EP EP96904733A patent/EP0815699A1/fr not_active Ceased
- 1996-03-04 WO PCT/DE1996/000376 patent/WO1996029836A1/fr not_active Ceased
- 1996-03-04 JP JP8527961A patent/JPH10505213A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10505213A (ja) | 1998-05-19 |
| AU4874796A (en) | 1996-10-08 |
| WO1996029836A1 (fr) | 1996-09-26 |
| EP0815699A1 (fr) | 1998-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20010112 |