Method and apparatus for sharing operators among assistance systems

Claim 2

In a communication network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks and comprising an operator position; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks, and for generating a first indication if said operator assistance request is to be served by said operator position of said first system and for generating a second indication if said operator assistance request is to be served by said operator position of said second system; means responsive to detection of a request and to said first indication for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position of said second system in response to said first data message; said operator position of said second system responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second system further comprising means for transmitting second data messages, representing said response data signals, to said first system over said communication means; and said first operator assistance system further comprising means, responsive to said second data messages, for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 3

The means for serving an operator assistance request of claim 1 in which said means for detecting an operator assistance request and for generating a first and second indication comprises storage for a flag, and in which said first indication is generated if said flag is reset and said second indication is generated if said flag is set.

Claim 4

The means for serving an operator assistance request of claim 2 in which said second operator assistance system further comprises means for transmitting third data messages to said first operator assistance system, and in which said means for detecting an operator assistance request and for generating a first and a second indication is responsive to said third data messages to set and reset said flag.

Claim 5

The means for serving an operator assistance request of claim 3 in which said means for transmitting third data messages comprises means for calculating traffic data representing the amount of operator request traffic which can be accepted in said second system, and in which said third data messages comprises said traffic control data, and in which said means for detecting an operator assistance request and for generating said first and second indications is further responsive to said traffic control data received in said third data message to adjust the generation of said first and second indications.

Claim 6

The means for serving an operator assistance request of claim 4 in which said means for detecting an operator assistance request and for generating first and second indications is further adapted to detect the level of unserved operator assistance requests and to generate and transmit transfer request data messages over said communication means to said second operator assistance system in response to detection of a level of unserved operator assistance requests above a threshold; and in which said means for transmitting third data messages is responsive to reception of said transfer request data messages.

Claim 7

The means for serving an operator assistance request of claim 5 in which said means for detecting an operator assistance request and for generating first and second indications adapted to detect the level of unserved operator assistance requests is further adapted to calculate the estimated delay to serve an operator assistance request and to test whether said estimated delay exceeds a threshold.

Claim 8

The means for serving an operator assistance request of claim 3 in which said means for transmitting third messages is adapted to calculate the estimated delay to serve operator assistance requests in said second system and to generate a third message to set said flag if said estimated delay is below a threshold

Claim 9

The means for serving an operator assistance request of claim 2 further comprising a control terminal for generating and transmitting data messages, and data communication means for connecting said control terminal to said first system, wherein said control terminal transmits a call transfer control message comprising a set/reset indication over said data communication means to said first operator assistance system in response to data keyed into said control terminal, and wherein said first system is responsive to reception of said call transfer control message and said set/reset indication to control said flag.

Claim 10

The means for serving an operator assistance request of claim 1 in which said means for detecting an operator assistance request and for generating a first and second indication is adapted to calculate the estimated delay in serving operator assistance requests in said first system and to generate said second indication when the estimated delay exceeds a predetermined threshold and to generate said first indication when the estimated delay does not exceed said predetermined threshold.

Claim 11

The means for serving an operator assistance request of claim 1 wherein said second operator assistance system further comprises processor means and data packet switching means, connected to said processor means and said operator position of said second system, for transmission of data packets between said processor means and said operator assistance position of said second system.

Claim 12

The means for serving an operator assistance request of claim 10 further comprising means for transmitting data packets between said first operator assistance system and said operator position of said second system via said data packet switching means.

Claim 13

In a communications network, means for serving an operator assistance request, comprising a plurality of operator assistance systems, at least two of said operator assistance systems comprising an operator position and each of said plurality of operator assistance systems adapted to be connected to a plurality of lines or trunks; data communication means connecting a first of said operator assistance systems with each of the others of said plurality of operator assistance systems; voice communication means interconnecting each of said plurality of operator assistance systems with at least one other of said plurality of operator assistance systems; each of said operator assistance systems adapted to connect any of said plurality of lines or trunks for that system to said voice communication means for connection to an operator position on another of said operator assistance systems and each of said at least two systems adapted to connect said voice communication means to an operator position of said system; wherein said first one of said operator assistance systems is adapted to send data messages to a second of said plurality of operator assistance systems directing said second system to set up a connection from one of the lines or trunks for said second system to said communication means for connection to an operator position on a third of said operator assistance systems.

Claim 14

In a communications network, means for serving an operator assistance request, comprising a plurality of operator assistance systems, at least two of said operator assistance systems comprising an operator position and each of said plurality of operator assistance systems adapted to be connected to a plurality of lines or trunks; data communication means connecting a first of said operator assistance systems with each of the others of said plurality of operator assistance systems; voice communication means interconnecting each of said plurality of operator assistance systems with at least one other of said plurality of operator assistance systems; each of said operator assistance systems adapted to connect any of said plurality of lines or trunks for that system to said voice communication means for connection to an operator position on another of said operator assistance systems and each of said at least two systems adapted to connect said voice communication means to an operator position of said system; wherein said first one of said operator assistance systems is adapted to send data messages to a second of said plurality of operator assistance systems directing said second system to set up a connection from one of the lines or trunks for said second system to said communication means for connection to an operator position on a third of said operator assistance systems.

Claim 15

The means for serving an operator assistance request of claim 12 in which said data communication means comprises a packet switching network.

Claim 16

The means for serving an operator assistance request of claim 13 in which said data communication means comprises a common channel interoffice signaling system.

Claim 17

In a communication network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks and comprising an operator position; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks and for generating a first indication if said operator assistance request is to be served by said operator position of said first system and for generating a second indication if said operator assistance request is to be served by said operator position of said second system; means responsive to detection of a request and to said first indication for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position of said second system in response to said first data message; said operator position of said second system responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second system further comprising means for transmitting second data messages, representing said response data signals, to said first system over said communication means; and said first operator assistance system further comprising means responsive to said second data messages to record data received in said second data messages.

Claim 18

In a communication network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks and comprising an operator position; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks and for generating a first indication if said operator assistance request is to be served by said operator position of said first system and for generating a second indication if said operator assistance request is to be served by said operator position of said second system; means responsive to detection of a request and to said first indication for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position of said second system in response to said first data message; said operator position of said second system responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second system further comprising means for transmitting second data messages, representing said response data signals, to said first system over said communication means; and said first operator assistance system further comprising means responsive to said second data messages to record data received in said second data messages.

Claim 19

In a communications network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks, means responsive to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position in response to said first data message; said operator position responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second operator assistance system further comprising means for transmitting second data messages, representing said response data signals, to said first operator assistance system over said communication means; and said first operator assistance system further comprising means, responsive to said second data messages, for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 20

In a communications network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks, means responsive to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position in response to said first data message; said operator position responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second operator assistance system further comprising means for transmitting second data messages, representing said response data signals, to said first operator assistance system over said communication means; and said first operator assistance system further comprising means, responsive to said second data messages, for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 21

The means for serving an operator assistance request of claim 16 wherein said second operator assistance system further comprises processor means and data packet switching means, connected to said processor means and said operator position of said second system, for transmission of data packets between said processor means and said operator assistance position of said second system.

Claim 22

The means for serving an operator assistance request of claim 17 further comprising means for transmitting data packets between said first operator assistance system and said operator position of said second system via said data packet switching means.

Claim 23

In a communications network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks; a second operator assistance system comprising an operator assistance position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks, means responsive to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position in response to said first data message; said operator position responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second operator assistance system further comprising means for transmitting second data messages, representing said response data signals, to said first operator assistance system over said communication means; and said first operator assistance system further comprising means responsive to said second data messages to record data received in said second data messages.

Claim 24

In a communications network, means for serving an operator assistance request, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks; a second operator assistance system comprising an operator assistance position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks, means responsive to detection of a request for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system comprising means for establishing a connection between said communication means and said operator position in response to said first data message; said operator position responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second operator assistance system further comprising means for transmitting second data messages, representing said response data signals, to said first operator assistance system over said communication means; and said first operator assistance system further comprising means responsive to said second data messages to record data received in said second data messages.

Claim 25

In a communication network, means for serving operator assistance requests of a first type and of a second type, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks and comprising an operator position; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks and for identifying the type of said operator assistance request and for generating a first indication if an operator assistance request of said first type is to be served by said operator position of said first system, for generating a second indication if an operator assistance request of said first type is to be served by said operator position of said second system, for generating a third indication if an operator assistance request of said second type is to be served by said operator position of said first system, and for generating a fourth indication if an operator assistance request of said second type is to be served by said operator position of said second system; means responsive to detection of a request of said first type and to said first indication, and responsive to detection of a request of said second type and to said third indication, for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request of said first type, and to said fourth indication and to detection of a request of said second type, for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system, comprising means for establishing a connection between said communication means and said operator position of said second system in response to said first data message; said operator position of said second system responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second system further comprising means for generating and transmitting second data messages, representing said response data signals, to said first system over said communication means; and said first operator assistance system further comprising means, responsive to said second data messages for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 26

In a communication network, means for serving operator assistance requests of a first type and of a second type, comprising: a first operator assistance system adapted to be connected to a plurality of lines or trunks and comprising an operator position; a second operator assistance system comprising an operator position; communication means interconnecting said first and said second operator assistance systems; said first system comprising means for detecting an operator assistance request on one of said plurality of lines or trunks and for identifying the type of said operator assistance request and for generating a first indication if an operator assistance request of said first type is to be served by said operator position of said first system, for generating a second indication if an operator assistance request of said first type is to be served by said operator position of said second system, for generating a third indication if an operator assistance request of said second type is to be served by said operator position of said first system, and for generating a fourth indication if an operator assistance request of said second type is to be served by said operator position of said second system; means responsive to detection of a request of said first type and to said first indication, and responsive to detection of a request of said second type and to said third indication, for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request of said first type, and to said fourth indication and to detection of a request of said second type, for establishing a connection between said one of said plurality of lines of trunks and said communication means and for generating and transmitting a first data message over said communication means to said second system; said second system, comprising means for establishing a connection between said communication means and said operator position of said second system in response to said first data message; said operator position of said second system responsive to data keyed by an operator to generate response data signals relating to said operator assistance request; said second system further comprising means for generating and transmitting second data messages, representing said response data signals, to said first system over said communication means; and said first operator assistance system further comprising means, responsive to said second data messages for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 27

The means for serving operator assistance request of claim 20 in which said means for detecting an operator assistance request and identifying the type and for generating first, second, third and fourth indications comprises storage for a first and a second flag, and in which said first indication is generated if said first flag is reset, said second indication is generated if said first flag is set, said third indication is generated if said second flag is reset, and said fourth indication is set if said second flag is set.

Claim 28

The means for serving operator assistance requests of claim 21 in which said means for generating and transmitting second data messages of said second operator assistance system is further adapted to generate and transmit third data messages to said first operator assistance system, and in which said means for detecting an operator assistance request and identifying the type, and for generating a first, second, third and fourth indication is responsive to said third data messages to set and reset said first and second flags.

Claim 29

The means for serving operator assistance requests of claim 22 in which said means for detecting an operation assistance request and identifying the type and for generating first, second, third and fourth indications is further adapted to detect the level of unserved operator assistance requests for each of said two types of operator assistance requests and to generate and transmit transfer request data messages over said communication means to said second operator assistance system in response to detection of a level of unserved operator assistance requests above a threshold for each of said two types; and in which said means for generating and transmitting second and third data messages of said second system is responsive to reception of said transfer request data messages in said second system.

Claim 30

In a communication network comprising a plurality of operator assistance systems, each of said operator assistance systems serving a plurality of lines or trunks and at least two of said plurality of operator assistance systems comprising an operator position, data communication means connecting a first of said operator assistance systems with each of the others of said plurality of operator assistance systems, and voice communication means interconnecting each of said plurality of operator assistance systems with at least one other of said plurality of operator assistance systems, a method of serving an operator service request on a specific line or trunk served by a second of said operator assistance systems comprising the steps of: sending first data messages over said data communication means from each of the others of said plurality of operator assistance systems to said first system, said first data messages comprising operator assistance request traffic data for each of the others of said systems; analyzing the operator assistance request traffic data from said first messages to allocate operator assistance requests from each of said operator assistance systems to each of said at least two of said plurality of systems comprising operator positions; sending second data messages comprising data representing said allocation from said first operator assistance system over said data communication means to each of the others of said plurality of operator assistance systems; responsive to one of said second data messages, allocating said operator assistance request of said specific line served by said second system to a third of said operator assistance systems; establishing a connection between said specific line and said communication means for connection to said third of said operator assistance systems.

Claim 31

In a communication network comprising a plurality of operator assistance systems, each of said operator assistance systems serving a plurality of lines or trunks and at least two of said plurality of operator assistance systems comprising an operator position, data communication means connecting a first of said operator assistance systems with each of the others of said plurality of operator assistance systems, and voice communication means interconnecting each of said plurality of operator assistance systems with at least one other of said plurality of operator assistance systems, a method of serving an operator service request on a specific line or trunk served by a second of said operator assistance systems comprising the steps of: sending first data messages over said data communication means from each of the others of said plurality of operator assistance systems to said first system, said first data messages comprising operator assistance request traffic data for each of the others of said systems; analyzing the operator assistance request traffic data from said first messages to allocate operator assistance requests from each of said operator assistance systems to each of said at least two of said plurality of systems comprising operator positions; sending second data messages comprising data representing said allocation from said first operator assistance system over said data communication means to each of the others of said plurality of operator assistance systems; responsive to one of said second data messages, allocating said operator assistance request of said specific line served by said second system to a third of said operator assistance systems; establishing a connection between said specific line and said communication means for connection to said third of said operator assistance systems.

Claim 32

An operator assistance system for serving an operator assistance request, and adapted to be connected to a plurality of lines or trunks and to communication means for interconnecting said system with other operator assistance systems, comprising: an operator position; means for detecting an operator assistance request on one of said plurality of lines or trunks and for generating a first indication if said operator assistance request is to be served by said operator position of said first system and for generating a second indication if said operator assistance request is to be served by an operator position of one of said other operator assistance systems; means responsive to detection of a request and to said first indication for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request for establishing a connection between said one of said plurality of lines or trunks and said communication means and for generating a first data message for transmission over said communication means; said first operator assistance system further comprising means, responsive to second data messages received from said communication means, for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 33

An operator assistance system for serving an operator assistance request, and adapted to be connected to a plurality of lines or trunks and to communication means for interconnecting said system with other operator assistance systems, comprising: an operator position; means for detecting an operator assistance request on one of said plurality of lines or trunks and for generating a first indication if said operator assistance request is to be served by said operator position of said first system and for generating a second indication if said operator assistance request is to be served by an operator position of one of said other operator assistance systems; means responsive to detection of a request and to said first indication for establishing a connection between said one of said plurality of lines or trunks and said operator position of said first system; means responsive to said second indication and to detection of a request for establishing a connection between said one of said plurality of lines or trunks and said communication means and for generating a first data message for transmission over said communication means; said first operator assistance system further comprising means, responsive to second data messages received from said communication means, for establishing a connection between said one of said plurality of lines or trunks and a selected other one of said plurality of lines or trunks.

Claim 34

The operator assistance system of claim 25 in which said means for detecting an operator assistance request and for generating a first and second indication comprises storage for a flag, and in which said first indication is generated if said flag is reset and said second indication is generated if said flag is set.

Claim 35

The operator assistance system of claim 26 in which said flag is set and reset in response to third data messages received from said communication means.