Bulk/interactive data switching system

Claim 2

In a switching system which serves a plurality of communications circuit (T11-T58) each capable of generating multiple and concurrent types of transmissions and where each of said communication circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of transmission, a switching network for establishing communications connections among said communications circuits (T11-T58) by interconnecting said associated port circuits (111-158) comprising: two or more switch segment means (101, 106) each of which serves all of said associated port circuits (111-158) wherein each of said switch segment means is responsive to a different one of said multiple types of transmissions; interface means (171-175) connected to and interconnecting all of said associated port circuits (111-158) to all of said switch means (101,106), and responsive to all types of multiple and concurrent transmissions orginating from each of said associated port circuits (111-158) for sorting said multiple and concurrent transmissions by type of transmission; and means in said interface means (171--175) responsive to said transmissions sorted by type for routing each of said sorted transmission to the one of said switch segment means (101, 106) responsive to said type of transmission.

Claim 3

The system of claim 1 wherein said interface means (171-175) includes: routing memory means (241) which contains a routing data entry for each of said associated port circuits (111-158) to identify the one of said switch means (101, 106) to which a type of transmission as received from each of said associated port circuits (111-158) is routed.

Claim 4

The system of claim 2 wherein said switching system includes: system processor means (100) responsive to the class of service assigned each of said associated port circuits (111-158) for setting said routing data associated with said associated port circuits (111-158) in said routing memory means (241) to identify the one of said switch means (101, 106) to which said type of transmission as received from each of said port circuits (111-158) is routed.

Claim 5

The system of claim 2 wherein said interfacing means (171-175) includes: routing data control means (242, 243) responsive to said routing, data stored in said routing memory means (241) for appending to said type of transmission as received from each of said associated port circuits (111-158) the one of said routing data associated with said one of each said associated port circuits (111-158).

Claim 6

The system of claim 4 wherein one (106) or more of said switch means (101, 106) includes: access means (161-165) connected to said interface means (171-175) and responsive to a predetermined set of said routing data appended to said type of transmission for enabling said switch means (106) to switch said type of transmission having said predetermined set of routing data appended thereto.

Claim 7

The system of claim 1 wherein one (101) or more of said switch means (101, 106) includes: control means (104) responsive to data stored therein for switching type of transmission from only the ones of said associated port circuits (111-158) identified by said stored data.

Claim 8

The system of claim 6 wherein said switching system includes: system processor means (100) responsive to the class of service assigned to each of said associated port circuits (111-158) for writing data into said control means (104) to identify the one of said switch means (101, 106) to which said type of transmission as received from each of said port circuits (111-158) is routed.

Claim 9

The system of claim 1 wherein each of said switch means (101, 106) serving all of said associated port circuits (111-158) contains a respective switching circuit (104, 105) operating a synchronously with respect to the other switching circuits (105, 104).

Claim 10

In a switching system which serves a plurality of communicating circuits (T11-T58) each capable of generating multiple and concurrent types of transmissions and where each of said communication circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of transmissions, a switching network for establishing communications connections among said communications circuits (T11-T58) by interconnecting said associated port circuits (111-158) comprising: first switch means (101) serving all of said associated port circuits (111-158); second switch means (106) serving all of said associated port circuits (111-158) and responsive to a first type of said multiple and concurrent transmissions; and interface means (171-175) connected to and interconnecting all of said associated port circuits (111-158) to both said first (101) and said second (106) switch means, and responsive to all of said multiple and concurrent types of transmissions received from any of said associated port circuits (111-158) for routing said first type of multiple and concurrent transmissions to said second switch means (106), and all the remaining types of said multiple and concurrent types of transmissions to said first switch means (101).

Claim 11

In a switching system which serves a plurality of communicating circuits (T11-T58) each capable of generating multiple and concurrent types of transmissions and where each of said communication circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of transmissions, a switching network for establishing communications connections among said communications circuits (T11-T58) by interconnecting said associated port circuits (111-158) comprising: first switch means (101) serving all of said associated port circuits (111-158); second switch means (106) serving all of said associated port circuits (111-158) and responsive to a first type of said multiple and concurrent transmissions; and interface means (171-175) connected to and interconnecting all of said associated port circuits (111-158) to both said first (101) and said second (106) switch means, and responsive to all of said multiple and concurrent types of transmissions received from any of said associated port circuits (111-158) for routing said first type of multiple and concurrent transmissions to said second switch means (106), and all the remaining types of said multiple and concurrent types of transmissions to said first switch means (101).

Claim 12

The system of claim 9 wherein said interface means (171-175) includes: routing memory means (241) which contains a routing bit entry for each of said associated port circuits (111-158) to identify the ones of said associated port circuits (111-158) whose type of transmission is to be routed to said second type of switch means (106).

Claim 13

The system of claim 10 wherein said switching system includes: system processor means (100) responsive to the class of service assigned to each of said associated port circuits (111-158) for setting said routing bit in said routing memory means (241) associated with each of said associated port circuits (111-158) to reflect said class of service.

Claim 14

The system of claim 10 wherein said interface means (171-175) includes: routing data control means (242, 243) responsive to said routing bits stored in said routing memory means (241) for setting a routing bit in each of type of transmission as received from said associated port circuits (111-158) to correspond to the routing bit stored in said routing memory means (241).

Claim 15

The system of claim 12 wherein said second type of switch means (106) is responsive to said routing bit in said type of transmission for switching said type of transmission only if said routing bit in said type of transmission is set in a predetermined state.

Claim 16

The system of claim 9 wherein said first type of switch means (101) includes: control means (104) responsive to data stored therein for switching said remaining type of transmission from only the ones of said associated port circuits (111-158) identified by said stored data.

Claim 17

The system of claim 14 wherein said switching system includes: said system processor means (100) is responsive to the class of service assigned to each of said associated port circuits (111-158) for writing data into said control means (104) to identify the one type of said switch means (101, 106) to which the multiple types of transmissions from each of said associated port circuits (111-158) are routed.

Claim 18

The system of claim 9 wherein said interface means (171-175) are responsive to a receipt of said multiple types of transmissions for transmitting said selected type of transmission to a terminating one of said communications circuits (T11-T58) identified by said selected type of transmission via the one of said associated port circuits (111-158) associated with said identified one of said communication circuits.

Claim 19

The system of claim 9 wherein said first switch means (101) includes: a plurality of port data store means (102, 103) connected to said interface means (171-175) and responsive to said remaining type of transmission for storing said remaining type of transmission; and time slot interchange circuit means (104) connected to said port data store means (102, 103) and responsive to a set of data stored in said time slot interchange circuit means (104) for transmitting said remaining type of transmission among said port data store means (102, 103) for storage in said port data store means (102, 103).

Claim 20

The system of claim 17 wherein said switching system includes: system processor means (100) responsive to a predefined set of criteria for writing said data in said time slot interchange circuit means (104).

Claim 21

The system of claim 18 wherein said system processor (100) is responsive to the class of service assigned each of said associated port circuits (111-158) for writing said data in said time slot interchange circuit means (104).

Claim 22

The system of claim 17 wherein said interface means (171-175) periodically reads each of said transmitted remaining type of transmissions out of said port data store means (102, 103) for retransmissions to the one (T58) of said communications circuits (T11-T58) identified by said system processor (100) as associated with said transmitted remaining type of transmission.

Claim 23

In a switching system which serves a plurality of communications circuits (T11-T58) each capable of generating multiple and concurrent types of signals and where each of said communications circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of signals, a bifurcated switching network for establishing communications connections among said communications circuits (T11-T58) comprising: first switch segment (101) serving all of said associated port circuits (111-158) and responsive to a first predetermined set of signal types from said associated port circuits for switching said first set of signal types among said associated port circuits (111-158); and second switch segment (106) serving all of said associated port circuits (111-158) and responsive to a second predetermined set of signal types from said associated port circuit for transmitting said second set of signal type among said associated port circuits (111-158); and means connected to and interconnecting said associated port circuits (111-158) and said first and second switch segments (101, 106) and responsive to said multiple and concurrent types of signals generated by any one of said communication circuits for routing the ones of said multiple types of signals in said first predetermined set of signal types to said first switch segment (101) and the ones of said multiple types of signals in said second predetermined set of signal types to said second switch segment (106).

Claim 24

In a switching system which serves a plurality of communications circuits (T11-T58) each capable of generating multiple and concurrent types of signals and where each of said communications circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of signals, a bifurcated switching network for establishing communications connections among said communications circuits (T11-T58) comprising: first switch segment (101) serving all of said associated port circuits (111-158) and responsive to a first predetermined set of signal types from said associated port circuits for switching said first set of signal types among said associated port circuits (111-158); and second switch segment (106) serving all of said associated port circuits (111-158) and responsive to a second predetermined set of signal types from said associated port circuit for transmitting said second set of signal type among said associated port circuits (111-158); and means connected to and interconnecting said associated port circuits (111-158) and said first and second switch segments (101, 106) and responsive to said multiple and concurrent types of signals generated by any one of said communication circuits for routing the ones of said multiple types of signals in said first predetermined set of signal types to said first switch segment (101) and the ones of said multiple types of signals in said second predetermined set of signal types to said second switch segment (106).

Claim 25

In a switching system which serves a plurality of communications circuits (T11-T58) each capable of generating multiple and concurrent types of signals and where each of said commnunications circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of signals, and wherein said switching system has a switching network having two or more switching network segments each responsive to a different type of signal, a method of transmitting multiple types of signals among various ones of said communications circuits (T11-T58) comprising the steps of: receiving all of said signals originated by any one of said communications circuit (T11-T58) having said associated port circuits (111-158); classifying each of said received signals into a single one of said multiple types of signals according to a predefined criteria; and routing each of said classified received signals to the one of said switching network segments responsive to said one of said multiple types of signals for transmission to its indicated destination.

Claim 26

In a switching system which serves a plurality of communications circuits (T11-T58) each capable of generating multiple and concurrent types of signals and where each of said commnunications circuits is connected to an associated port circuit (111-158) where each port circuit is capable of concurrently transmitting all of said multiple types of signals, and wherein said switching system has a switching network having two or more switching network segments each responsive to a different type of signal, a method of transmitting multiple types of signals among various ones of said communications circuits (T11-T58) comprising the steps of: receiving all of said signals originated by any one of said communications circuit (T11-T58) having said associated port circuits (111-158); classifying each of said received signals into a single one of said multiple types of signals according to a predefined criteria; and routing each of said classified received signals to the one of said switching network segments responsive to said one of said multiple types of signals for transmission to its indicated destination.

Claim 27

The system of claim 22 wherein the step of classifying includes the step of: appending a routing bit to said transmitted signal types to indicate the one of said switching network segments destined to receive said transmitted signal types.

Claim 28

The system of claim 22 wherein the step of classifying includes the step of: determining the class of service of the one of said communication circuits (T111-T58) originating said transmitted signal types; and translating said determined class of service to a corresponding routing bit.

Claim 29

The system of claim 22 wherein the step of routing includes the step of: blocking the ones of said transmitted signal types from being transmitted through each of said switching network segments which transmitted signal types have appended thereto a routing bit indicating a one of said switching network segments different from the receiving one.

Claim 30

In a switching system having a plurality of call serving port circuits (111-158) where each port circuit concurrently generates multiple types of data: a first switching segment responsive to a first type of data (101) and a second (106) switching segment responsive to a second type of data where each segment is independently effective for establishing a connection between a calling (111) and a called (158) one of said port circuits (111-158); an interface (171-175); a first path for connecting said port circuits (111-158) to said interface (171-175); a second path for connecting said interface (171-175) to both of said switching segments (101, 106); means (241-243) in said interface (171-175) responsive to said first and second type of data where each call served by said calling port circuit (111) generates and applies control information to said second path specifying the one of said switching segments (101, 106) that is to be used in extending said call to said called one of said port circuits (158); and means (161-165) responsive to said control information applied to said second path for causing each call to be extended to said called port circuit (158) via the segment (106) specified by said control information generated in response to said types of data received.

Claim 31

In a switching system having a plurality of call serving port circuits (111-158) where each port circuit concurrently generates multiple types of data: a first switching segment responsive to a first type of data (101) and a second (106) switching segment responsive to a second type of data where each segment is independently effective for establishing a connection between a calling (111) and a called (158) one of said port circuits (111-158); an interface (171-175); a first path for connecting said port circuits (111-158) to said interface (171-175); a second path for connecting said interface (171-175) to both of said switching segments (101, 106); means (241-243) in said interface (171-175) responsive to said first and second type of data where each call served by said calling port circuit (111) generates and applies control information to said second path specifying the one of said switching segments (101, 106) that is to be used in extending said call to said called one of said port circuits (158); and means (161-165) responsive to said control information applied to said second path for causing each call to be extended to said called port circuit (158) via the segment (106) specified by said control information generated in response to said types of data received.

Claim 32

The system of claim 26 wherein said interface (171-175) includes: routing memory means (241) which contains a routing data entry for each of said port circuits (111-158) to identify the one of said switching segments (101, 106) to which the data transmissions from each of said port circuits (111-158) are routed.

Claim 33

The system of claim 27 wherein said switching system includes: system processor means (100) responsive to the class of service assigned each of said port circuits (111-158) for setting said routing data associated with said port circuits (111-158) in said routing memory means (241) to identify the one of said switch means (101,106) to which the data transmissions from each of said port circuits (111-158) are routed.

Claim 34

The system of claim 28 wherein said interface means (171-175) includes: routing data control means (242, 243) responsive to said routing data stored in said routing memory means (241) for appending to the data transmissions from each of said port circuits (111) the one of said routing data associated with said port circuit (111).

Claim 35

The system of claim 29 wherein one (106) or more of said switch means (101,106) includes: access means (161-165) connected to said interface means (171-175) and responsive to a predetermined set of said routing data appended to the data transmissions for enabling said switch means (106) to switch said transmissions having said predetermined set of routing data appended thereto.

Claim 36

In a switching system having a plurality of call serving port circuits (111-158) where each port circuit concurrently generates multiple types of data: a first (101) switching segment responsive to a first type of data and a second (106) switching segment responsive to a second type of data each of which is independently effective to establish a connection between a calling (111) and called (158) one of said port circuits (111-158); and interface (171-175); a first path for connecting said port circuits (111-158) to said interface (171-175); a second path for connecting said interface (171-175) to both of said switching segments (101, 106); and means (241-243) in said interface (171-175) responsive to data type as associated with each call served by said calling port circuit (111) to generate and apply control information to said second path specifying the one of said switching segments (101, 106) that is to be used in extending said call to said called port circuit (158).

Claim 37

In a switching system having a plurality of call serving port circuits (111-158) where each port circuit concurrently generates multiple types of data: a first (101) switching segment responsive to a first type of data and a second (106) switching segment responsive to a second type of data each of which is independently effective to establish a connection between a calling (111) and called (158) one of said port circuits (111-158); and interface (171-175); a first path for connecting said port circuits (111-158) to said interface (171-175); a second path for connecting said interface (171-175) to both of said switching segments (101, 106); and means (241-243) in said interface (171-175) responsive to data type as associated with each call served by said calling port circuit (111) to generate and apply control information to said second path specifying the one of said switching segments (101, 106) that is to be used in extending said call to said called port circuit (158).

Claim 38

The system of claim 31 in which said second (106) switching segment includes: a detector (161-165) connected to said second path for monitoring said data type associated with the call information applied by said interface (171-175) to said second path; and means (301) in said detector responsive to said monitoring for causing said call to be extended from said interface (171-175) via the segment (106) specified by said control information generated in response to said type of data received.