ES2071283T3 - Metodo para seleccion de antena en un sistema de comunicacion por radio movil. - Google Patents
Metodo para seleccion de antena en un sistema de comunicacion por radio movil.Info
- Publication number
- ES2071283T3 ES2071283T3 ES91850022T ES91850022T ES2071283T3 ES 2071283 T3 ES2071283 T3 ES 2071283T3 ES 91850022 T ES91850022 T ES 91850022T ES 91850022 T ES91850022 T ES 91850022T ES 2071283 T3 ES2071283 T3 ES 2071283T3
- Authority
- ES
- Spain
- Prior art keywords
- mobile radio
- antenna selection
- communication system
- radio communication
- antenna
- 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.)
- Expired - Lifetime
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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
LA INVENCION SE REFIERE A UN METODO EN UN SISTEMA DE COMUNICACIONES DE RADIO MOVIL QUE TRANSMITE SINCRONIZACIONES DE SEÑAL PARA SEÑALIZAR LA SELECCION DE ANTENA DE UNA ESTACION MOVIL (MS) DURANTE LA TRANSMISION DESDE UNA ESTACION BASE (BS) CON UN CONJUNTO DE ANTENAS. DE ACUERDO CON ESTE METODO LOS "BITS" DE COLA EN CADA SINCRONIZACION DE SEÑAL SE USAN PARA LA IDENTIFICACION DE LA ANTENA QUE SERA ACTIVADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001313A SE465990B (sv) | 1990-04-10 | 1990-04-10 | Foerfarande foer antennval i ett mobilradiosystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2071283T3 true ES2071283T3 (es) | 1995-06-16 |
Family
ID=20379151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91850022T Expired - Lifetime ES2071283T3 (es) | 1990-04-10 | 1991-02-04 | Metodo para seleccion de antena en un sistema de comunicacion por radio movil. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0479741B1 (es) |
AU (1) | AU637211B2 (es) |
DE (1) | DE69108833T2 (es) |
ES (1) | ES2071283T3 (es) |
HK (1) | HK125395A (es) |
SE (1) | SE465990B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE470078B (sv) * | 1992-03-27 | 1993-11-01 | Ericsson Telefon Ab L M | Basstation för cellindelade frekvenshoppande TDMA- radiokommunikationssystem |
JP2751869B2 (ja) * | 1995-04-28 | 1998-05-18 | 日本電気株式会社 | 送信ダイバシティ方式 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3693088A (en) * | 1970-12-29 | 1972-09-19 | Bell Telephone Labor Inc | Diversity system for mobile radio using fade rate switching |
JPS60214641A (ja) * | 1984-04-10 | 1985-10-26 | Nec Corp | 時分割多方向通信のスペース・ダイバシティ通信方式 |
US4797947A (en) * | 1987-05-01 | 1989-01-10 | Motorola, Inc. | Microcellular communications system using macrodiversity |
-
1990
- 1990-04-10 SE SE9001313A patent/SE465990B/sv not_active IP Right Cessation
-
1991
- 1991-02-04 ES ES91850022T patent/ES2071283T3/es not_active Expired - Lifetime
- 1991-02-04 DE DE1991608833 patent/DE69108833T2/de not_active Expired - Lifetime
- 1991-02-04 EP EP19910850022 patent/EP0479741B1/en not_active Expired - Lifetime
- 1991-04-09 AU AU74169/91A patent/AU637211B2/en not_active Expired
-
1995
- 1995-08-03 HK HK125395A patent/HK125395A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE465990B (sv) | 1991-11-25 |
DE69108833T2 (de) | 1995-08-24 |
AU637211B2 (en) | 1993-05-20 |
SE9001313D0 (sv) | 1990-04-10 |
EP0479741B1 (en) | 1995-04-12 |
AU7416991A (en) | 1991-10-17 |
SE9001313L (sv) | 1991-10-11 |
HK125395A (en) | 1995-08-11 |
DE69108833D1 (de) | 1995-05-18 |
EP0479741A1 (en) | 1992-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Grant refused |
Effective date: 19920930 |
|
FG2A | Definitive protection |
Ref document number: 479741 Country of ref document: ES |