Virtual connection on establishment controlling apparatus in a cell switching system and subscriber service providing method, for use in a cell switching system

Claim 2

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established.

Claim 3

The apparatus according to claim 1, wherein the cell switching system is an asynchronous transfer mode cell switching system, and the virtual path is identified based on a virtual path connection identifier.

Claim 4

The apparatus according to claim 1, wherein the communication attributes include a subscriber accommodation location number attribute for defining subscriber number information.

Claim 5

The apparatus according to claim 1, wherein the communication attributes include a maximum connectable virtual connection number attribute for defining a maximum number of virtual connections.

Claim 6

The apparatus according to claim 1, wherein the communication attributes include a maximum obtainable bandwidth value attribute for defining a maximum value of a communication bandwidth.

Claim 7

The apparatus according to claim 1, wherein the communication attributes include a connectable service class type attribute for defining a type of a characteristic of cell traffic.

Claim 8

The apparatus according to claim 1, wherein the communication attributes include a congestion regulation class attribute for defining a priority for determining whether or not to accept a connection of the virtual path, when the cell switching system is in a congested state.

Claim 9

The apparatus according to claim 1, wherein the communication attributes include a subaddress use attribute for defining whether or not to use a subaddress.

Claim 10

The apparatus according to claim 1, wherein the communication attributes include an accounting attribute for controlling an accounting process.

Claim 11

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein: said attribute data storing unit further stores grouped subscriber attribute data which is defined for each virtual path group into which a plurality of virtual paths relating to one or the plurality of subscriber lines are formed, and stipulates communication attributes common to each of the virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and said virtual connection establishment controlling processor controls communication attributes of the virtual connection by referencing the subscriber attribute data corresponding to the virtual path, at the time of establishment of the virtual connection if the virtual path accommodating the virtual connection does not belong to any of the virtual path group, and controls the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, at the time of establishment of the virtual connection if the virtual path accommodating the virtual connection belongs to one of the virtual path group.

Claim 12

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein: said attribute data storing unit further stores grouped subscriber attribute data which is defined for each virtual path group into which a plurality of virtual paths relating to one or the plurality of subscriber lines are formed, and stipulates communication attributes common to each of the virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and said virtual connection establishment controlling processor controls communication attributes of the virtual connection by referencing the subscriber attribute data corresponding to the virtual path, at the time of establishment of the virtual connection if the virtual path accommodating the virtual connection does not belong to any of the virtual path group, and controls the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, at the time of establishment of the virtual connection if the virtual path accommodating the virtual connection belongs to one of the virtual path group.

Claim 13

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein: said attribute data storing unit further stores representative subscriber attribute data which is defined for each representative use group into which one or the plurality of subscriber lines are formed, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and said virtual connection establishment controlling processor controls the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established, and then establishes the virtual connection by negotiating with the subscriber.

Claim 14

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein: said attribute data storing unit further stores representative subscriber attribute data which is defined for each representative use group into which one or the plurality of subscriber lines are formed, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and said virtual connection establishment controlling processor controls the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established, and then establishes the virtual connection by negotiating with the subscriber.

Claim 15

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein the communication attributes include an information element attribute for defining whether or not to make predetermined information elements pass in the cell switching system for terminals at both ends of the virtual path.

Claim 16

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein the communication attributes include an information element attribute for defining whether or not to make predetermined information elements pass in the cell switching system for terminals at both ends of the virtual path.

Claim 17

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein the communication attributes include an address screening attribute for defining information about whether a connection to a particular party is either accepted or refused.

Claim 18

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established; wherein the communication attributes include an address screening attribute for defining information about whether a connection to a particular party is either accepted or refused.

Claim 19

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing grouped subscriber attribute data which is defined for each virtual path group into which a plurality of virtual paths relating to one or the plurality of subscriber lines are formed, and stipulates communication attributes common to each of virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and a virtual connection establishment controlling processor for controlling the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, at the time of establishment of the virtual connection.

Claim 20

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing grouped subscriber attribute data which is defined for each virtual path group into which a plurality of virtual paths relating to one or the plurality of subscriber lines are formed, and stipulates communication attributes common to each of virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and a virtual connection establishment controlling processor for controlling the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, at the time of establishment of the virtual connection.

Claim 21

The apparatus according to claim 14, said attribute data storing unit further stores representative subscriber attribute data which is defined for each representative use group into which one or the plurality of subscriber lines are formed, and stipulates the communication attributes of each of the virtual connections accommodated in the plurality of virtual paths which belong to one or the plurality of subscriber lines; and said virtual connection establishment controlling processor controls the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belong, if the virtual connection is not established, and then establishes the virtual connection by negotiating with the subscriber.

Claim 22

The apparatus according to claim 14, wherein the cell switching system is an asynchronous transfer mode cell switching system, and the virtual path is identified by a virtual path connection identifier.

Claim 23

The apparatus according to claim 14, wherein the communication attributes include a subscriber accommodation location number attribute for defining subscriber number information.

Claim 24

The apparatus according to claim 14, wherein the communication attributes include a maximum connectable virtual connection number attribute for defining a maximum number of virtual connections.

Claim 25

The apparatus according to claim 14, wherein the communication attributes include a maximum obtainable bandwidth value attribute for defining a maximum value of a communication bandwidth.

Claim 26

The apparatus according to claim 14, wherein the communication attributes include a connectable service class type attribute for defining a type of a characteristic of cell traffic.

Claim 27

The apparatus according to claim 14, wherein the communication attributes include a congestion regulation class attribute for defining a priority for determining whether or not to accept a connection of the virtual path, when the cell switching system is in a congested state.

Claim 28

The apparatus according to claim 14, wherein the communication attributes include a subaddress use attribute for defining whether or not to use a subaddress.

Claim 29

The apparatus according to claim 14, wherein the communication attributes include an information element attribute for defining whether or not to make predetermined information elements pass in the cell switching system for terminals at both ends of the virtual path.

Claim 30

The apparatus according to claim 14, wherein the communication attributes include an address screening attribute for defining information about whether a connection to a particular party is either accepted or refused.

Claim 31

The apparatus according to claim 14, wherein the communication attributes include an accounting attribute for controlling an accounting process.

Claim 32

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing representative subscriber attribute data which is defined for each representative use group into which one or the plurality of subscriber lines are formed, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established, and then establishes the virtual connection by negotiating with the subscriber.

Claim 33

A virtual connection establishment controlling apparatus for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising: attribute data storing unit for storing representative subscriber attribute data which is defined for each representative use group into which one or the plurality of subscriber lines are formed, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and a virtual connection establishment controlling processor for controlling the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established, and then establishes the virtual connection by negotiating with the subscriber.

Claim 34

The apparatus according to claim 26, wherein the cell switching system is an asynchronous transfer mode cell switching system, and the virtual path is identified by a virtual path connection identifier.

Claim 35

The apparatus according to claim 26, wherein the communication attributes include a subscriber accommodation location number attribute for defining subscriber number information.

Claim 36

The apparatus according to claim 26, wherein the communication attributes include a maximum connectable virtual connection number attribute for defining a maximum number of virtual connections.

Claim 37

The apparatus according to claim 26, wherein the communication attributes include a maximum obtainable bandwidth value attribute for defining a maximum value of a communication bandwidth.

Claim 38

The apparatus according to claim 26, wherein the communication attributes include a connectable service class type attribute for defining a type of a characteristic of cell traffic.

Claim 39

The apparatus according to claim 26, wherein the communication attributes include a congestion regulation class attribute for defining a priority for determining whether or not to accept a connection of the virtual path, when the cell switching system is in a congested state.

Claim 40

The apparatus according to claim 26, wherein the communication attributes include a subaddress use attribute for defining whether or not to use a subaddress.

Claim 41

The apparatus according to claim 26, wherein the communication attributes include an information element attribute for defining whether or not to make predetermined information elements pass in the cell switching system for terminals at both ends of the virtual path.

Claim 42

The apparatus according to claim 26, wherein the communication attributes include an address screening attribute for defining information about whether a connection to a particular party is either accepted or refused.

Claim 43

The apparatus according to claim 26, wherein the communication attributes include an accounting attribute for controlling an accounting process.

Claim 44

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established.

Claim 45

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: storing subscriber attribute data which is defined for each of said virtual path, and stipulates communication attributes of a subscriber using the virtual path; and controlling the communication attributes of the subscriber using the virtual path, by referencing the subscriber attribute data corresponding to the virtual path which accommodates a virtual connection, when the virtual connection is established.

Claim 46

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: forming a plurality of virtual paths relating to one or the plurality of subscriber lines into a virtual path group; storing grouped subscriber attribute data which is defined for each virtual path group, and stipulates communication attributes common to each of virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and controlling the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, when the virtual connection is established.

Claim 47

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: forming a plurality of virtual paths relating to one or the plurality of subscriber lines into a virtual path group; storing grouped subscriber attribute data which is defined for each virtual path group, and stipulates communication attributes common to each of virtual connections accommodated in the plurality of virtual paths belonging to the virtual path group; and controlling the communication attributes of the virtual connection by referencing the grouped subscriber attribute data corresponding to the virtual path group to which the virtual path accommodating the virtual connection belongs, when the virtual connection is established.

Claim 48

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: forming one or the plurality of subscriber lines into a representative use group; storing representative subscriber attribute data which is defined for each representative use group, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and controlling the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established; and establishing the virtual connection by negotiating with the subscriber.

Claim 49

A subscriber service providing method for use in a cell switching system in which a plurality of virtual paths which can be identified either in one or a plurality of subscriber lines are defined, cells of a fixed data length, which are multiplexed in a subscriber line, are assigned to any of the plurality of virtual paths based on identifiers stored in headers of the cells, and a communication of the cells passing through the virtual path is made, comprising the steps of: forming one or the plurality of subscriber lines into a representative use group; storing representative subscriber attribute data which is defined for each representative use group, and stipulates the communication attributes representing a virtual connection of each subscriber using the plurality of virtual paths which belong to one or the plurality of subscriber lines; and controlling the communication attributes of the subscriber using the subscriber line by referencing the representative subscriber attribute data corresponding to the representative use group to which the subscriber line connected to the subscriber attempting to establish the virtual connection belongs, when the virtual connection is not established; and establishing the virtual connection by negotiating with the subscriber.