US5146348A — Store-and-forward switching system

Claim 1

Independent Claim 199 words

In a store-and-forward switching system which comprises a plurality of terminal units and a store-and-forward switching unit coupled to said terminals units through a network for loading data into said terminals and which temporarily stores a communication service request and data on which the communication service is to be performed which are sent from a terminal, reads the data in accordance with the communication service and performs a process specified by the communication service on the data, said store-and-forward switching unit comprises: data producing means for producing data for defining types of services which are granted to each of said terminal units upon request and control data needed for said terminal units to perform the granted services as loading data; and loading means for transmitting the data produced by said data producing means to load said data into said terminal units, each of said terminal units comprises: display means responsive to the loading data loaded by said store-and-forward switching unit for displaying types of services which are granted to said terminal units; and control means responsive to the loading data loaded by said store-and-forward switching unit for making a request to said store-and-forward switching unit for a communication service.

Claim 2

Dependent Claim 199 words

In a store-and-forward switching system which comprises a plurality of terminal units and a store-and-forward switching unit coupled to said terminals units through a network for loading data into said terminals and which temporarily stores a communication service request and data on which the communication service is to be performed which are sent from a terminal, reads the data in accordance with the communication service and performs a process specified by the communication service on the data, said store-and-forward switching unit comprises: data producing means for producing data for defining types of services which are granted to each of said terminal units upon request and control data needed for said terminal units to perform the granted services as loading data; and loading means for transmitting the data produced by said data producing means to load said data into said terminal units, each of said terminal units comprises: display means responsive to the loading data loaded by said store-and-forward switching unit for displaying types of services which are granted to said terminal units; and control means responsive to the loading data loaded by said store-and-forward switching unit for making a request to said store-and-forward switching unit for a communication service.

Claim 3

Dependent Claim 40 words

A store-and-forward switching system according to claim 1, in which said store-and-forward switching unit further comprises a display input unit for displaying data produced by said data producing means or entering data; and a printer for printing out the data.

Claim 4

Dependent Claim 31 words

A store-and-forward switching system according to claim 2, in which each of said terminal units is a facsimile terminal unit, and said store-and-forward switching unit is a facsimile store-and-forward switching unit.

Claim 5

Independent Claim 158 words

A method of controlling a store-and-forward switching system comprising the steps of: waiting for entry of commands for producing loading data; referring to a table within a memory to extract data on a service which is granted to a terminal; producing display data based on the extracted data; producing control data which is required when said terminal makes a request to a central unit for the service; storing the display data and the control data in a predetermined area of an external storage unit in a form of a file; and producing the display data and the control data for each of terminal under control; determining whether or not the display data and the control data have been filed for all terminals; returning to the extracting step if the display data and control data have not been filed for all terminals; and terminating the process if the display data and control data have been filed for all terminals.

Claim 6

Independent Claim 158 words

A method of controlling a store-and-forward switching system comprising the steps of: waiting for entry of commands for producing loading data; referring to a table within a memory to extract data on a service which is granted to a terminal; producing display data based on the extracted data; producing control data which is required when said terminal makes a request to a central unit for the service; storing the display data and the control data in a predetermined area of an external storage unit in a form of a file; and producing the display data and the control data for each of terminal under control; determining whether or not the display data and the control data have been filed for all terminals; returning to the extracting step if the display data and control data have not been filed for all terminals; and terminating the process if the display data and control data have been filed for all terminals.

Claim 7

Dependent Claim 28 words

A method of controlling a store-and-forward switching system according to claim 4, in which the display data producing step produces the display data based on of the table.

Claim 8

Dependent Claim 49 words

A method of controlling a store-and-forward switching system according to claim 4, in which the control data producing step produces control data needed in order for a terminal to make a request to said central unit for each service including substitute communication, multi-destination delivery communication and information-box communication services.

Claim 9

Dependent Claim 159 words

In a store-and-forward switching system which comprises a plurality of terminal units and a store-and-forward switching unit coupled to said terminals units through a network and in which said store-and-forward switching unit temporarily stores a communication service request and data on which the communication service is to be performed which are sent from a terminal, reads the data in accordance with the communication service and performs a process specified by the communication service on the data, said store-and-forward switching unit comprises: data holding means for holding data for defining types of services which are granted to each of said terminal units; determining means for making a reference to the data held by said data holding means and determining whether or not a communication service requested by a terminal unit is granted; and receiving means for receiving communication data from the terminal unit only when said determining means determines that the communication service requested by the terminal unit is granted.

Claim 10

Dependent Claim 159 words

In a store-and-forward switching system which comprises a plurality of terminal units and a store-and-forward switching unit coupled to said terminals units through a network and in which said store-and-forward switching unit temporarily stores a communication service request and data on which the communication service is to be performed which are sent from a terminal, reads the data in accordance with the communication service and performs a process specified by the communication service on the data, said store-and-forward switching unit comprises: data holding means for holding data for defining types of services which are granted to each of said terminal units; determining means for making a reference to the data held by said data holding means and determining whether or not a communication service requested by a terminal unit is granted; and receiving means for receiving communication data from the terminal unit only when said determining means determines that the communication service requested by the terminal unit is granted.

Claim 11

Dependent Claim 27 words

A store-and-forward switching system according to claim 7, further comprising updating means for updating the data for defining types of communication services held by said holing means.

Claim 12

Dependent Claim 44 words

A store-and-forward switching system according to claim 7, further comprising returning means for, when said determining means determines that the service requested by the terminal unit is not granted thereto, returning to the terminal unit a message that the service request cannot be accepted.

Claim 13

Independent Claim 188 words

A method of controlling a store-and-forward switching system comprising a store-and-forward switching central unit and a plurality of terminal units comprising the steps of: detecting a call from a terminal unit through a communication control unit for controlling communication between said central unit and said terminal units; reading a service attribute table from an external storage unit and loading it into a memory; referring to said service attribute table on said memory of said central unit to determine whether or not a NORMAL-PRIORITY multi-destination delivery communication service is granted to said terminal unit; determining that the NORMAL-PRIORITY multi-destination delivery communication service is granted to said terminal unit based on a value of predetermined data in said service attribute table; performing pre-processing of protocol communication with said terminal unit through a communication control unit; receiving image data from said terminal unit via said communication control unit and storing it in said external storage unit; performing post-processing of said protocol communication through said communication control unit to disconnect a line; and writing latest communication results into a predetermined area of a memory and then terminating a series of processing steps.

Claim 14

Independent Claim 188 words

A method of controlling a store-and-forward switching system comprising a store-and-forward switching central unit and a plurality of terminal units comprising the steps of: detecting a call from a terminal unit through a communication control unit for controlling communication between said central unit and said terminal units; reading a service attribute table from an external storage unit and loading it into a memory; referring to said service attribute table on said memory of said central unit to determine whether or not a NORMAL-PRIORITY multi-destination delivery communication service is granted to said terminal unit; determining that the NORMAL-PRIORITY multi-destination delivery communication service is granted to said terminal unit based on a value of predetermined data in said service attribute table; performing pre-processing of protocol communication with said terminal unit through a communication control unit; receiving image data from said terminal unit via said communication control unit and storing it in said external storage unit; performing post-processing of said protocol communication through said communication control unit to disconnect a line; and writing latest communication results into a predetermined area of a memory and then terminating a series of processing steps.

Claim 15

Dependent Claim 32 words

A method of controlling a store-and-forward switching system according to claim 10, in which said determining step proceeds to the next step when it is determined that the service is not granted.

Claim 16

Dependent Claim 122 words

A method of controlling a store-and-forward switching system according to claim 10, further comprising the steps of: reading a message that a HIGH-PRIORITY multi-destination delivery communication service is not granted to a terminal unit and thus such a request cannot be accepted from a memory and transmitting said message to said terminal unit after performing predetermined protocol communication for reversal of transmission and reception; writing a record that a request for the HIGH-PRIORITY multi-destinaion delivery broadcast communication service made by a terminal was not accepted because the request is not granted to the terminal into a memory, thereby terminating the entire process; rejecting a service request when the request is not granted to disconnect a line; and disconnecting a line for termination.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-09-08	1996-03-09	1996-09-08	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-09-08	2000-03-09	2000-09-08	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-09-08	2004-03-09	2004-09-08	$7700.00	Window Closed / Lapsed

Store-and-forward switching system

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