JPS6338337A - スペ−スダイバ−シテイ受信機の障害検出方式 - Google Patents
スペ−スダイバ−シテイ受信機の障害検出方式Info
- Publication number
- JPS6338337A JPS6338337A JP61182437A JP18243786A JPS6338337A JP S6338337 A JPS6338337 A JP S6338337A JP 61182437 A JP61182437 A JP 61182437A JP 18243786 A JP18243786 A JP 18243786A JP S6338337 A JPS6338337 A JP S6338337A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- difference
- antenna
- receivers
- electric field
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000005684 electric field Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 13
- 101100181417 Arabidopsis thaliana LAZ5 gene Proteins 0.000 abstract 2
- 101100283245 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GRX2 gene Proteins 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 101100426970 Caenorhabditis elegans ttr-1 gene Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Radio Transmission System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61182437A JPS6338337A (ja) | 1986-08-01 | 1986-08-01 | スペ−スダイバ−シテイ受信機の障害検出方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61182437A JPS6338337A (ja) | 1986-08-01 | 1986-08-01 | スペ−スダイバ−シテイ受信機の障害検出方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6338337A true JPS6338337A (ja) | 1988-02-18 |
| JPH054860B2 JPH054860B2 (fr) | 1993-01-21 |
Family
ID=16118254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61182437A Granted JPS6338337A (ja) | 1986-08-01 | 1986-08-01 | スペ−スダイバ−シテイ受信機の障害検出方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338337A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0977044A1 (fr) * | 1998-07-31 | 2000-02-02 | Harada Industry Co., Ltd. | Appareil de test pour antennes sans mât |
| US6253067B1 (en) | 1997-06-27 | 2001-06-26 | Nec Corporation | Transmitter/receiver having an antenna failure detection system |
| KR100407935B1 (ko) * | 1999-07-02 | 2003-12-01 | 엘지전자 주식회사 | 기지국 시스템의 불량 검출 장치 및 불량 검출 방법 |
-
1986
- 1986-08-01 JP JP61182437A patent/JPS6338337A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6253067B1 (en) | 1997-06-27 | 2001-06-26 | Nec Corporation | Transmitter/receiver having an antenna failure detection system |
| EP0977044A1 (fr) * | 1998-07-31 | 2000-02-02 | Harada Industry Co., Ltd. | Appareil de test pour antennes sans mât |
| KR100407935B1 (ko) * | 1999-07-02 | 2003-12-01 | 엘지전자 주식회사 | 기지국 시스템의 불량 검출 장치 및 불량 검출 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH054860B2 (fr) | 1993-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5546397A (en) | High reliability access point for wireless local area network | |
| WO1998033288A3 (fr) | Procede et dispositif pour realiser un transfert souple dans un systeme de communication sans fil | |
| US5187808A (en) | Repeater site failure detector in communication system | |
| JP4048855B2 (ja) | 故障検出装置 | |
| JPS6338337A (ja) | スペ−スダイバ−シテイ受信機の障害検出方式 | |
| JPH0338933A (ja) | スペースダイバーシチ方式 | |
| JPS6243925A (ja) | ダイバ−シテイ受信機の障害検出方式 | |
| JPS62166627A (ja) | 無線通信機 | |
| JP2001177464A (ja) | 無線中継装置 | |
| JP2692156B2 (ja) | 無線電話基地局の無線制御チャンネル試験方式 | |
| JPH0213021A (ja) | アンテナ故障検出機能付送受信機 | |
| JPH1013944A (ja) | ディジタル移動通信システム | |
| JP3096178B2 (ja) | Ｔｄｍａ−ｔｄｄ無線通信装置の送受信装置 | |
| JPS5919448A (ja) | 移動局と固定局との最適化送受信方法 | |
| JP3705408B2 (ja) | ホットスタンバイ回線切替装置及びホットスタンバイ回線切替方法 | |
| JPH1079975A (ja) | 通信設備及び制御チャネルの周波数変更方法 | |
| JPH10135873A (ja) | 送信出力制御方式 | |
| JPH0530046A (ja) | 基地局試験システム | |
| JPH1174824A (ja) | 監視機能付きダイバシティ無線通信装置 | |
| JPH06350517A (ja) | 移動局へのアンサーバック送信無線局の選択方式 | |
| JPS6331319A (ja) | 固定局送受信方式 | |
| JPH0614005A (ja) | 現用予備切替え装置 | |
| JPH01161925A (ja) | 無線機 | |
| JPS5932231A (ja) | 受信装置 | |
| JPH03198526A (ja) | 送信電力制御方式 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |