Claims
- 1. A mobile radio communications system comprising:a plurality of base stations which are installed along a moving direction of a plurality of mobile stations being accommodated through radio transmission channels, wherein each one of said base stations autonomously allocates a frequency of one of said radio transmission channels and a time slot on the one radio transmission channels, used by one of said mobile stations dominated by said base station, in accordance with a lapse of a fixed time period calculated from a previously assumed moving speed of a mobile station under communication.
- 2. A method of switching a radio zone for a mobile station communications system having a plurality of base stations which are installed along a moving direction of a plurality of mobile stations being accommodated through radio transmission channels, said method comprising the steps of:autonomously allocating, in each of said base stations, a frequency and a time slot on one of the radio transmission channels, used by a mobile station dominated by said base station, in accordance with a lapse of a fixed time period calculated from a previously assumed moving speed of a
Priority Claims (1)
Number |
Date |
Country |
Kind |
7-087924 |
Apr 1995 |
JP |
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Parent Case Info
This is a continuation of application Ser. No. 09/273,483, filed Mar. 22, 1999, now U.S. Pat. No. 6,333,923; which is a continuation of application Ser. No. 08/631,301, filed Apr. 9, 1996, now U.S. Pat. No. 5,901,144.
US Referenced Citations (8)
Non-Patent Literature Citations (3)
Entry |
Trend of Digital Cordless Telephone System Bulletin of the Institute of Electronics, Information and Communication Engineers, Jun. 1984. |
Hitachi Review vol. 72, No. 9, pp. 17-22. |
British Telecom Technology Journal vol. 8, No. 1, pp. 79-84. |
Continuations (2)
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Number |
Date |
Country |
Parent |
09/273483 |
Mar 1999 |
US |
Child |
09/983718 |
|
US |
Parent |
08/631301 |
Apr 1996 |
US |
Child |
09/273483 |
|
US |