Communications system and communications unit for communicating

Details Communications system and communications unit for communicating Communications system and communications unit for communicating

1995-11-02

1997-10-14

Urban, Edward F.

Telecommunications

Transmitter and receiver at separate stations

455 541, 379 61, H04Q 720

Patent

active

056781890

ABSTRACT:
A communications system having a base station and a handset, capable of communicating over a base set of communication channels. Selecting one of the base channels for establishing communication. The handset sending a message, informing the base station, if it is capable of communicating over any extended set of communication channels, beyond the base set of channels, and if so, where the extended set of channels are located. The base station sends a message to the handset, informing the handset whether the base station has extended channel capability. If the base station has extended channel capability, the handset tunes its front end filters to match the indicated spectrum from the base station.

REFERENCES:
patent: 4549303 (1985-10-01), Gutleber
patent: 5034993 (1991-07-01), Sasuta et al.
patent: 5119397 (1992-06-01), Dahlin et al.
patent: 5218630 (1993-06-01), Patsiokas et al.
patent: 5229995 (1993-07-01), Strawczynski et al.
patent: 5276908 (1994-01-01), Koohgoli et al.
patent: 5345597 (1994-09-01), Strawczynski et al.

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