JPS647825A - Communication equipment - Google Patents
Communication equipmentInfo
- Publication number
- JPS647825A JPS647825A JP62163015A JP16301587A JPS647825A JP S647825 A JPS647825 A JP S647825A JP 62163015 A JP62163015 A JP 62163015A JP 16301587 A JP16301587 A JP 16301587A JP S647825 A JPS647825 A JP S647825A
- Authority
- JP
- Japan
- Prior art keywords
- station
- fixed
- signal
- fixed station
- phase
- 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
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
PURPOSE:To satisfactorily execute communication between a mobile station and a fixed station by avoiding the interference the disturbance of a signal, by setting the switching patterns of frequencies of other different fixed stations, respectively, to the same, and deflecting only a phase of the switching pattern on a time base. CONSTITUTION:An operation of a synchronization holder b7 is added to a usual frequency hopping operation, synchronization holding is lost temporarily, and thereafter, an offset is generated by an offset generator b2 by the number of times which has been determined in advance, by which a hopping signal whose 'phase' is different can be received. That is, a signal from the corresponding station can be switched successively and received. Also, by constituting the equipment so that a receiving state from plural fixed stations can be brought to an overall decision by a controller 23, a function for deciding the best station is allowed. In such a way, a mobile station 2a which has maintained communication to a fixed station 1a can be switched so as to receive a signal from other fixed stations 1b, 1c,... when it reaches a point P, therefore, detects the best fixed station and can execute communication to its fixed station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62163015A JPS647825A (en) | 1987-06-30 | 1987-06-30 | Communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62163015A JPS647825A (en) | 1987-06-30 | 1987-06-30 | Communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647825A true JPS647825A (en) | 1989-01-11 |
Family
ID=15765574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62163015A Pending JPS647825A (en) | 1987-06-30 | 1987-06-30 | Communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06232804A (en) * | 1992-12-03 | 1994-08-19 | American Teleph & Telegr Co <Att> | Method and apparatus for communication between cordless telephone body and handset |
| US6671270B2 (en) | 1996-03-19 | 2003-12-30 | Canon Kabushiki Kaisha | Wireless communication system and control method therefor |
-
1987
- 1987-06-30 JP JP62163015A patent/JPS647825A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06232804A (en) * | 1992-12-03 | 1994-08-19 | American Teleph & Telegr Co <Att> | Method and apparatus for communication between cordless telephone body and handset |
| US6671270B2 (en) | 1996-03-19 | 2003-12-30 | Canon Kabushiki Kaisha | Wireless communication system and control method therefor |
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