JPH0195840U - - Google Patents
Info
- Publication number
- JPH0195840U JPH0195840U JP19066187U JP19066187U JPH0195840U JP H0195840 U JPH0195840 U JP H0195840U JP 19066187 U JP19066187 U JP 19066187U JP 19066187 U JP19066187 U JP 19066187U JP H0195840 U JPH0195840 U JP H0195840U
- Authority
- JP
- Japan
- Prior art keywords
- data
- wireless communication
- communication line
- telephone device
- detection means
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案が適用される移動局を示したブ
ロツク図、第２図は第１図に示した移動局とデー
タの通信を行なう基地局のブロツク図、第３図は
第１図に示した移動局における処理装置の制御フ
ローを示したフローチヤート、第４図は第２図に
示した基地局における制御装置の制御フローを示
したフローチヤート、第５図は移動局と基地局と
の距離に対する受信レベルを示したグラフ、第６
図は受信レベルの強さに対するデータの伝送速度
を示したグラフである。
１……処理装置、９……タイマ装置、１９……
受信レベル検出装置。
Figure 1 is a block diagram showing a mobile station to which the present invention is applied, Figure 2 is a block diagram of a base station that communicates data with the mobile station shown in Figure 1, and Figure 3 is the same as Figure 1. FIG. 4 is a flowchart showing the control flow of the control device in the base station shown in FIG. 2, and FIG. Graph showing reception level versus distance, 6th
The figure is a graph showing the data transmission speed with respect to the strength of the reception level. 1... Processing device, 9... Timer device, 19...
Reception level detection device.
Claims (1)
後、データの受信ができない状態が所定時間を超
えて継続したときには当該無線通信回線を遮断す
る自動車用電話装置であつて、 前記データの受信レベルを検出するレベル検出
手段と、 前記レベル検出手段で検出した受信レベルに対
応して前記所定時間の長さを設定する設定手段と
を設けたことを特徴とする自動車用電話装置。[Scope of Claim for Utility Model Registration] A car telephone device that cuts off the wireless communication line if the state in which data cannot be received continues for a predetermined period of time after starting data reception via the wireless communication line. A vehicle for use in an automobile, further comprising: level detection means for detecting a reception level of the data; and setting means for setting the length of the predetermined time in accordance with the reception level detected by the level detection means. Telephone device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19066187U JPH0195840U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19066187U JPH0195840U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195840U true JPH0195840U (en) | 1989-06-26 |
Family
ID=31481612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19066187U Pending JPH0195840U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195840U (en) |
-
1987
- 1987-12-17 JP JP19066187U patent/JPH0195840U/ja active Pending
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