Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
307 words
In a base station for use in a radio communication network comprising first and second telephone lines and a plurality of radio telephone sets, said base station comprising radio transceivers, and station controlling means coupled to said telephone lines for controlling said radio transceivers to connect said telephone lines to said radio telephone sets through a control channel and a plurality of communication channels which are given channel codes, respectively, said station controlling means including selecting means coupled to said telephone lines and said radio transceivers and responsive to a first arrival signal arriving at said first telephone line for selecting one of idle transceivers among said radio transceivers as a first selected transceiver and one of idle channels among said communication channels as a first selected channel to make said first selected transceiver send said first arrival signal and the channel code of said first selected channel through said control channel towards said radio telephone sets, and producing means coupled to said telephone lines, said selecting means, and said radio transceivers and responsive to said first arrival signal for producing a first call signal to make said first selected transceiver send said first call signal through said first selected channel towards said radio telephone sets, the improvement wherein: said producing means is furthermore for making said selecting means select another of said idle channels as a second selected channel in response to a second arrival signal arriving at said second telephone line while said first call signal is sent through said first selected channel towards said radio telephone sets, said producing means adding the channel code of said second selected channel to said first call signal to make said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets.
Claim 2
Dependent Claim
307 words
In a base station for use in a radio communication network comprising first and second telephone lines and a plurality of radio telephone sets, said base station comprising radio transceivers, and station controlling means coupled to said telephone lines for controlling said radio transceivers to connect said telephone lines to said radio telephone sets through a control channel and a plurality of communication channels which are given channel codes, respectively, said station controlling means including selecting means coupled to said telephone lines and said radio transceivers and responsive to a first arrival signal arriving at said first telephone line for selecting one of idle transceivers among said radio transceivers as a first selected transceiver and one of idle channels among said communication channels as a first selected channel to make said first selected transceiver send said first arrival signal and the channel code of said first selected channel through said control channel towards said radio telephone sets, and producing means coupled to said telephone lines, said selecting means, and said radio transceivers and responsive to said first arrival signal for producing a first call signal to make said first selected transceiver send said first call signal through said first selected channel towards said radio telephone sets, the improvement wherein: said producing means is furthermore for making said selecting means select another of said idle channels as a second selected channel in response to a second arrival signal arriving at said second telephone line while said first call signal is sent through said first selected channel towards said radio telephone sets, said producing means adding the channel code of said second selected channel to said first call signal to make said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets.
Claim 3
Dependent Claim
123 words
A base station as claimed in claim 1, wherein said producing means makes said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets until said first selected transceiver receives a response signal through said first selected channel, said response signal being transmitted by one of said radio telephone sets through said first selected channel to said first selected transceiver when said one of the radio telephone sets comes to an off-hook state in response to said first call signal received through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel.
Claim 4
Dependent Claim
151 words
A base station as claimed in claim 1, said radio telephone sets being identifiable by set codes, respectively, wherein said producing means is for making said first selected transceiver stop sending said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets when said first selected transceiver receives a response signal through said first selected channel, said response signal being transmitted by one of said radio telephone sets through said first selected channel to said first selected transceiver when said one of the radio telephone sets comes to an off-hook state in response to said first call signal received through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel, said response signal comprising the set code of said one of the radio telephone sets.
Claim 5
Dependent Claim
172 words
A base station as claimed in claim 3, wherein said producing means is for producing a communication allowance signal comprising the set code of said one of said radio telephone sets to make said first selected transceiver send said communication allowance signal through said first selected channel towards said radio telephone sets after said producing means makes said first selected transceiver stop sending said first call signal and the channel code of said second selected channel through said first selected channel, said producing means being for controlling said first selected transceiver to connect said first telephone line to said one of the radio telephone sets through said first selected channel after said communication allowance signal is sent through said first selected channel towards said radio telephone sets, said producing means thereby allowing said one of the radio telephone sets to communicate a communication signal with said first telephone line through said first selected channel and said first selected transceiver when said one of the radio telephone sets receives said communication allowance signal.
Claim 6
Dependent Claim
187 words
A base station as claimed in claim 4, wherein said producing means is for making said selecting means select another of said idle transceivers as a second selected transceiver after said producing means controls said first selected transceiver to connect said first telephone line to said one of the radio telephone sets through said first selected channel, said producing means thereafter producing a second call signal to make said second selected transceiver send said second call signal through said second selected channel towards said radio telephone sets so that said second call signal is received by other telephone sets which are kept in an on-hook state among said radio telephone sets in spite of reception of said first call signal and the channel code of said second selected channel through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel and which come, in response to said communication allowance signal received through said first selected channel, to a receivable state where said second call signal can be received through said second selected channel.
Claim 7
Dependent Claim
314 words
In a radio communication network comprising a base station, first and second telephone lines, and a plurality of radio telephone sets, said base station comprising radio transceivers, and station controlling means coupled to said telephone lines for controlling said radio transceivers to connect said telephone lines to said radio telephone sets through a control channel and a plurality of communication channels which are not less in number than said telephone lines and are given channel codes, respectively, said station controlling means including selecting means coupled to said telephone lines and said radio transceivers and responsive to a first arrival signal arriving at said first telephone line for selecting one of idle transceivers among said radio transceivers as a first selected transceiver and one of idle channels among said communication channels as a first selected channel to make said first selected transceiver send said first arrival signal and the channel code of said first selected channel through said control channel towards said radio telephone sets, and producing means coupled to said telephone lines, said selecting means, and said radio transceivers and responsive to said first arrival signal for producing a first call signal to make said first selected transceiver send said first call signal through said first selected channel towards said radio telephone sets, the improvement wherein: said producing means is furthermore for making said selecting means select another of said idle channels as a second selected channel in response to a second arrival signal arriving at said second telephone line while said first call signal is sent through said first selected channel towards said radio telephone sets, said producing means adding the channel code of said second selected channel to said first call signal to make said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets.
Claim 8
Dependent Claim
314 words
In a radio communication network comprising a base station, first and second telephone lines, and a plurality of radio telephone sets, said base station comprising radio transceivers, and station controlling means coupled to said telephone lines for controlling said radio transceivers to connect said telephone lines to said radio telephone sets through a control channel and a plurality of communication channels which are not less in number than said telephone lines and are given channel codes, respectively, said station controlling means including selecting means coupled to said telephone lines and said radio transceivers and responsive to a first arrival signal arriving at said first telephone line for selecting one of idle transceivers among said radio transceivers as a first selected transceiver and one of idle channels among said communication channels as a first selected channel to make said first selected transceiver send said first arrival signal and the channel code of said first selected channel through said control channel towards said radio telephone sets, and producing means coupled to said telephone lines, said selecting means, and said radio transceivers and responsive to said first arrival signal for producing a first call signal to make said first selected transceiver send said first call signal through said first selected channel towards said radio telephone sets, the improvement wherein: said producing means is furthermore for making said selecting means select another of said idle channels as a second selected channel in response to a second arrival signal arriving at said second telephone line while said first call signal is sent through said first selected channel towards said radio telephone sets, said producing means adding the channel code of said second selected channel to said first call signal to make said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets.
Claim 9
Dependent Claim
124 words
A radio communication network as claimed in claim 6, wherein said producing means makes said first selected transceiver send said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets until said first selected transceiver receives a response signal through said first selected channel, said response signal being transmitted by one of said radio telephone sets through said first selected channel to said first selected transceiver when said one of the radio telephone sets comes to an off-hook state in response to said first call signal received through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel.
Claim 10
Dependent Claim
142 words
A radio communication network as claimed in claim 6, wherein said producing means is for making said first selected transceiver stop sending said first call signal and the channel code of said second selected channel through said first selected channel towards said radio telephone sets when said first selected transceiver receives a response signal through said first selected channel, said response signal being transmitted by one of said radio telephone sets through said first selected channel to said first selected transceiver when said one of the radio telephone sets comes to an off-hook state in response to said first call signal received through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel, said response signal comprising the set code of said one of the radio telephone sets.
Claim 11
Dependent Claim
173 words
A radio communication network as claimed in claim 8, wherein said producing means is for producing a communication allowance signal comprising the set code of said one of said radio telephone sets to make said first selected transceiver send said communication allowance signal through said first selected channel towards said radio telephone sets after said producing means makes said first selected transceiver stop sending said first call signal and the channel code of said second selected channel through said first selected channel, said producing means being for controlling said first selected transceiver to connect said first telephone line to said one of the radio telephone sets through said first selected channel after said communication allowance signal is sent through said first selected channel towards said radio telephone sets, said producing means thereby allowing said one of the radio telephone sets to communicate a communication signal with said first telephone line through said first selected channel and said first selected transceiver when said one of the radio telephone sets receives said communication allowance signal.
Claim 12
Dependent Claim
188 words
A radio communication network as claimed in claim 9, wherein said producing means is for making said selecting means select another of said idle transceivers as a second selected transceiver after said producing means controls said first selected transceiver to connect said first telephone line to said one of the radio telephone sets through said first selected channel, said producing means thereafter producing a second call signal to make said second selected transceiver send said second call signal through said second selected channel towards said radio telephone sets so that said second call signal is received by other telephone sets which are kept in an on-hook state among said radio telephone sets in spite of reception of said first call signal and the channel code of said second selected channel through said first selected channel after reception of said first arrival signal and the channel code of said first selected channel through said control channel and which come, in response to said communication allowance signal received through said first selected channel, to a receivable state where said second call signal can be received through said second selected channel.