Tokens for use in data communications systems

Details Tokens for use in data communications systems Tokens for use in data communications systems

1993-08-16

1995-06-20

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

34082544, 364151, 371 378, 379 57, H04Q 100

Patent

active

054264260

ABSTRACT:
A system for generating and substituting tokens for frequently used phrases within the information portion of messages comprises a central control terminal (140) and a selective call receiver (160). The central control terminal (140) includes a dynamic token generator for generating a set of most frequently used phrases having uniquely associated tokens therewith, the token generator accumulating and analyzing a number of the information portion of messages received at the central control terminal (140) intended for transmission to one or more selective call receivers to derive the set of most frequently used phrases, a most frequently used phrase storage memory for storing within the central control terminal the generated set of most frequently used phrases and associated tokens, and a most frequently used phrase downloading device for transmitting via a radio frequency transmitted message the generated set of most frequently used phrases and associated tokens to the one or more selective call receivers.

REFERENCES:
patent: 4263480 (1981-04-01), Levin
patent: 4330780 (1982-05-01), Masaki
patent: 4336524 (1982-06-01), Levin
patent: 4479124 (1984-10-01), Rodriguez et al.
patent: 4928096 (1990-05-01), Leonardo et al.
patent: 4994797 (1991-02-01), Breeden
patent: 5066949 (1991-11-01), Breeden et al.
patent: 5109220 (1992-04-01), Breeden et al.

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