| 摘要 |
The present invention relates to bidirectional radio paging systems and methods of paging without limiting destinations wherein at least one bidirectional radio pager and an uplink control device share a database containing information on a plurality of paging destinations and about response messages of various contents, and wherein a specified uplink data format is used for communication between base station equipment and the bidirectional radio pager, whereby the bidirectional radio pager comprises a first data generator for transforming destination information not previously registered in the database to a data format substantially in conformity with a data format associated with the uplink control device and a second data generator for generating radio transmission data containing a free destination flag as a message type, data related to the formatted unregistered destination information provided by the first data generator, and an index indicating an optional message content selected from the database.
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