Cellular radiotelephone land station

Claim 2

A modular multichannel fixed site station for radiotelephone communications, comprising: a common equipment housing having a plurality of apertures wherein electrical equipment modules may be disposed, each aperture having electrical connections to a fixed site station controller and providing an electrical interconnection having one of at least two characteristics with a module disposed therein; a plurality of radio transceiver modules, having variable receive and transmit parameters, removably disposed in first and second electrical interconnection characteristic apertures; means, disposed in said fixed site station controller, for programming said variable receive and transmit parameters of each said plurality of radio transceiver modules to predetermined parameters unique to each said transceiver module and dependent, inter alia, upon whether each transceiver module is disposed in said first or second electrical interconnection characteristic aperture.

Claim 3

A modular multichannel fixed site station in accordance with claim 1 wherein each of said plurality of radio transceiver modules further comprises first and second radio receivers, each radio receiver having an input and an output.

Claim 4

A modular multichannel fixed site station in accordance with claim 2 wherein each of said plurality of radio transceiver modules further comprises means for selecting the output of either said first receiver or said second receiver.

Claim 5

A modular multichannel fixed site station in accordance with claim 2 wherein each of said plurality of radio transceiver modules further comprises means, coupled to the input of said second receiver, for selecting one of at least two antennas.

Claim 6

A modular multichannel fixed site station in accordance with claim 1 wherein each of said plurality of radio transceiver modules further comprises a microcomputer.

Claim 7

A modular multichannel fixed site station in accordance with claim 5 wherein each of said radio transceiver modules further comprises means for detecting signal strength of a received signal.

Claim 8

A modular multichannel fixed site station in accordance with claim 6 wherein said microcomputer further comprises means, responsive to said means for programming, for processing a detected signal strength of a received signal.

Claim 9

A modular multichannel fixed site station in accordance with claim 5 wherein each of said radio transceiver modules further comprises means for detecting a supervisory audio tone signal.

Claim 10

A modular multichannel fixed site station in accordance with claim 8 wherein said microcomputer further comprises means, responsive to said means for programming, for determining the frequency of said supervisory audio tone signal.

Claim 11

A modular multichannel fixed site station in accordance with claim 5 wherein said means for programming further comprises means for communicating with said microcomputer via said electrical interconnection.

Claim 12

A cellular fixed site radio transceiver having variable receive and transmit parameters including diversity reception capability, variable frequency, and removably disposed in one of a plurality of apertures in a common equipment housing, each said aperture having an electrical connection to a fixed site controller and providing electrical interconnection having one of at least two characteristics with the fixed site radio transceiver, the fixed site radio transceiver comprising: means for receiving programming instructions from the fixed site controller via said electrical interconnection; means, responsive to said means for receiving programming instructions, for selecting an arrangement of diversity reception compatible with the characteristic of the aperture electrical interconnection; means, responsive to said means for receiving programming instructions, for programming a fixed channel mode of transceiver operation if the radio transceiver is disposed in an aperture having a first electrical interconnection characteristic; and means, responsive to said means for receiving programming instructions, for enabling operation of a signal strength detection mode of transceiver operation if the radio transceiver is disposed in an aperture having a second electrical interconnection characteristic.

Claim 13

A cellular fixed site radio transceiver having variable receive and transmit parameters including diversity reception capability, variable frequency, and removably disposed in one of a plurality of apertures in a common equipment housing, each said aperture having an electrical connection to a fixed site controller and providing electrical interconnection having one of at least two characteristics with the fixed site radio transceiver, the fixed site radio transceiver comprising: means for receiving programming instructions from the fixed site controller via said electrical interconnection; means, responsive to said means for receiving programming instructions, for selecting an arrangement of diversity reception compatible with the characteristic of the aperture electrical interconnection; means, responsive to said means for receiving programming instructions, for programming a fixed channel mode of transceiver operation if the radio transceiver is disposed in an aperture having a first electrical interconnection characteristic; and means, responsive to said means for receiving programming instructions, for enabling operation of a signal strength detection mode of transceiver operation if the radio transceiver is disposed in an aperture having a second electrical interconnection characteristic.

Claim 14

A cellular fixed site radio transceiver in accordance with claim 11 wherein said means for selecting an arrangement of diversity reception further comprises first and second radio receivers, each radio receiver having an input and an output.

Claim 15

A cellular fixed site radio transceiver in accordance with claim 12 wherein said means for selecting an arrangement of diversity reception further comprises means for selecting the output of either said first receiver or said second receiver.

Claim 16

A cellular fixed site radio transceiver in accordance with claim 12 wherein said means for selecting an arrangement of diversity reception further comprises means, coupled to the input of said second receiver, for selecting one of at least two antennas.

Claim 17

A cellular fixed site radio transceiver in accordance with claim 11 further comprising means, responsive to said means for receiving programming instructions, for detecting a supervisory audio tone signal if the radio transceiver is disposed in an aperture having a second electrical interconnection characteristic.

Claim 20

A method in accordance with the method of claim 16 wherein said step of selecting an arrangement of diversity reception further comprises the step of selecting the output of either a first receiver or a second receiver.

Claim 21

A method in accordance with the method of claim 16 wherein said step of selecting an arrangement of diversity reception further comprises the step of selecting one of at least two antennas.

Claim 22

A method in accordance with the method of claim 16 further comprising the step of detecting a supervisory audio tone signal if said step of detecting the electrical characteristic indicates a second electrical characteristic.