Telephone system and method for the intelligent use of individual calling line identification information

Claim 2

A telephone system including a central office and a remote local subscriber station interconnected by a local loop, said telephone system comprising means at said central office for generating a multiplexed ringing signal having a ringing component and a data component; means at said subscriber station for receiving said ringing signal, said subscriber station further comprising a computer including a central processing unit, internal memory, permanent storage, and a keyboard; means for inputting said ringing signal to an input port of said computer; control means for controlling said computer in response to said ringing signal, said control means comprising extracting means for extracting the data component of the received multiplexed ringing signal; and means for storing the extracted data in the internal memory of the computer; said subscriber station further comprising means for displaying on a monitor information corresponding to said extracted data; wherein the data component of the ringing signal represents caller line identification intelligence and said control means further comprises means for applying said extracted data to a keyboard buffer memory in said computer.

Claim 3

A telephone system according to claim 1 further comprising means responsive to said extracting means for suspending performance of a program being processed by said computer and to freeze the display on said monitor, and means responsive to said extracting means for accessing said information and to superimpose said information on the monitor display.

Claim 4

A telephone system according to claim 2 further comprising means responsive to an input from the keyboard to replace the superimposed monitor display with the information from the originally frozen display and resume operation of said program.

Claim 5

A telephone system according to claim 1 further comprising timer means for clearing the extracted data from the internal memory at a predetermined time after receipt of said data signal.

Claim 6

A telephone system including a central office and a remote local subscriber station interconnected by a local loop, said telephone system comprising means at said central office for generating a multiplexed ringing signal having a ringing component and a data component; means at said subscriber station for receiving said ringing signal, said subscriber station further comprising a computer including a central processing unit, internal memory, permanent storage, and a keyboard; means for inputting said ringing signal to an input port of said computer; control means for controlling said computer in response to said ringing signal, said control means comprising extracting means for extracting the data component of the received multiplexed ringing signal; and means for storing the extracted data in the internal memory of the computer; said subscriber station further comprising means for transferring said extracted data to the computer permanent storage.

Claim 7

A telephone system including a central office and a remote local subscriber station interconnected by a local loop, said telephone system comprising means at said central office for generating a multiplexed ringing signal having a ringing component and a data component; means at said subscriber station for receiving said ringing signal, said subscriber station further comprising a computer including a central processing unit, internal memory, permanent storage, and a keyboard; means for inputting said ringing signal to an input port of said computer; control means for controlling said computer in response to said ringing signal, said control means comprising extracting means for extracting the data component of the received multiplexed ringing signal; and means for storing the extracted data in the internal memory of the computer; said subscriber station further comprising means for transferring said extracted data to the computer permanent storage.

Claim 8

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: receiving means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; a computer including a microprocessor, internal memory, and a keyboard; extracting means for extracting said data component; control means for controlling said computer in response to said extracting means; said control means comprising means for inputting said calling signal to an input port of said computer; storing means for storing information represented in said extracted data in digital form in said internal memory; and means for displaying said information; wherein said control means further comprises means for transmitting said digital information to a keyboard buffer memory in said computer; means responsive to said extracting means to suspend performance of a program in operation by said computer and to freeze the display on a monitor; and means responsive to said extracting means for accessing said keyboard buffer memory and to superimpose said information on the monitor display.

Claim 9

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: receiving means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; a computer including a microprocessor, internal memory, and a keyboard; extracting means for extracting said data component; control means for controlling said computer in response to said extracting means; said control means comprising means for inputting said calling signal to an input port of said computer; storing means for storing information represented in said extracted data in digital form in said internal memory; and means for displaying said information; wherein said control means further comprises means for transmitting said digital information to a keyboard buffer memory in said computer; means responsive to said extracting means to suspend performance of a program in operation by said computer and to freeze the display on a monitor; and means responsive to said extracting means for accessing said keyboard buffer memory and to superimpose said information on the monitor display.

Claim 10

A telephone system as claimed in claim 6, wherein said control means further comprises: means responsive to an input from the keyboard to terminate said superimposed display and resume operation of said program.

Claim 11

A telephone system according to claim 7 further comprising timer means for clearing the extracted data from the internal memory a predetermined time after receipt of said data signal.

Claim 12

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: receiving means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; a computer including a microprocessor, internal memory, and a keyboard; extracting means for extracting said data component; control means for controlling said computer in response to said extracting means; said control means comprising means for inputting said calling signal to an input port of said computer; storing means for storing information represented in said extracted data in digital form in said internal memory; and means for displaying said information and means for transferring said extracted data to the computer permanent storage.

Claim 13

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: receiving means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; a computer including a microprocessor, internal memory, and a keyboard; extracting means for extracting said data component; control means for controlling said computer in response to said extracting means; said control means comprising means for inputting said calling signal to an input port of said computer; storing means for storing information represented in said extracted data in digital form in said internal memory; and means for displaying said information and means for transferring said extracted data to the computer permanent storage.

Claim 14

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and applying said extracted data to a keyboard buffer memory in said computer.

Claim 15

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and applying said extracted data to a keyboard buffer memory in said computer.

Claim 16

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and in response to receipt of the ringing signal, the steps of suspending performance of a program being processed by said computer; and freezing the display on a monitor; and wherein said displaying step further comprises accessing said extracted data; and superimposing said extracted data on the monitor display.

Claim 17

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and in response to receipt of the ringing signal, the steps of suspending performance of a program being processed by said computer; and freezing the display on a monitor; and wherein said displaying step further comprises accessing said extracted data; and superimposing said extracted data on the monitor display.

Claim 18

A method according to claim 11 further comprising the steps of replacing the superimposed monitor display with the information from the originally frozen display in response to an input from the keyboard and thereafter resuming operation of said program.

Claim 19

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and generating additional information related to said extracted data; said displaying step further comprising displaying said additional related information on the monitor display.

Claim 20

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and generating additional information related to said extracted data; said displaying step further comprising displaying said additional related information on the monitor display.

Claim 21

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and clearing the extracted data from the internal memory a predetermined time after receipt of said data signal.

Claim 22

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; displaying information corresponding to said extracted data; and clearing the extracted data from the internal memory a predetermined time after receipt of said data signal.

Claim 23

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; and displaying information corresponding to said extracted data; and storing said extracted data in the computer permanent storage.

Claim 24

In a telephone system including a subscriber station connected to a local loop, the subscriber station including a computer having a central processing unit, an internal memory, a permanent storage, and a keyboard, a method for providing caller line identification intelligence comprising the steps of receiving a multiplexed ringing signal having a ringing component and a data component, said data component representing caller line identification intelligence; extracting the data component of the received multiplexed ringing signal; storing the extracted data in the internal memory of the computer; and displaying information corresponding to said extracted data; and storing said extracted data in the computer permanent storage.

Claim 25

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and wherein said computer is further programmed to perform operations, in response to receiving the calling signal, comprising suspending performance of a program being processed; freezing the display on a monitor; and superimposing said information on the monitor display.

Claim 26

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and wherein said computer is further programmed to perform operations, in response to receiving the calling signal, comprising suspending performance of a program being processed; freezing the display on a monitor; and superimposing said information on the monitor display.

Claim 27

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and wherein said computer is further programmed to perform operations, in response to receiving the calling signal, comprising accessing previously stored data related to said caller line identification intelligence and displaying said related data on the monitor display.

Claim 28

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and wherein said computer is further programmed to perform operations, in response to receiving the calling signal, comprising accessing previously stored data related to said caller line identification intelligence and displaying said related data on the monitor display.

Claim 29

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and further comprising a modem, a universal asynchronous receiver transmitter and an interrupt controller and wherein said data component of the calling signal comprises a number of data bits associated with each character of caller line identification intelligence, said computer being further programmed to perform initialization operations comprising setting serial interface parameters; assuming interrupt control of PC components in response to system code; and setting pointers to specific code segments in the system; whereby compatibility is established between the universal asynchronous receiver transmitter and the modem to set the incoming link digital transmission speed, the number of start/stop bits associated with each incoming data character, the number of data bits associated with each character, and the parity of incoming characters.

Claim 30

In a telephone system, a local station coupled to a central office through a local loop, said local station comprising: means for receiving a multiplexed calling signal having a ringing component and a data component, wherein said data component represents caller line identification intelligence; and a computer including a microprocessor, internal memory, and a keyboard, said computer programmed to carry out the operations of extracting said data component of the ringing signal; storing information representing said extracted component in digital form in said internal memory; and displaying said information; and further comprising a modem, a universal asynchronous receiver transmitter and an interrupt controller and wherein said data component of the calling signal comprises a number of data bits associated with each character of caller line identification intelligence, said computer being further programmed to perform initialization operations comprising setting serial interface parameters; assuming interrupt control of PC components in response to system code; and setting pointers to specific code segments in the system; whereby compatibility is established between the universal asynchronous receiver transmitter and the modem to set the incoming link digital transmission speed, the number of start/stop bits associated with each incoming data character, the number of data bits associated with each character, and the parity of incoming characters.