Console dispatch in an extended multisite radio communications network

Claim 2

An extended radio communications network comprising: plural multisite radio communications systems interconnected by network interface modules, and one or more dispatch consoles at each of the multisite systems, wherein one or more console operations initiated at one dispatch console at one of the multisite systems is effected over the entire extended network, the console operations including tracking consoles at each of the multisite systems that are programmed to monitor a particular callee so that a call involving the particular callee is routed over the extended network to each of the programmed consoles to permit monitoring of the call by dispatch operators at the programmed consoles.

Claim 3

The extended network in claim 1, wherein each multisite system includes: a time division multiplex (TDM) bus for conveying digital audio information during preassigned time slots to interface modules connected to said TDM bus; a control bus for conveying operational control message information to interface modules connected to said control bus; and dedicated interface modules for interfacing communications between said TDM bus and radio communication units wherein the network interface modules transfer and receive both TDM audio bus information and control message bus information to/from other multisite systems.

Claim 4

The extended network in claim 2, wherein the console operations include tracking in the network interface module in each multisite network which consoles are programmed to monitor a particular callee such that the network interface module monitors the control bus, determines if a particular call involves a callee programmed at a remote network interface module, and routes that particular call involving the particular callee to consoles at a different multisite system.

Claim 5

The extended network in claim 1, wherein each multisite system maintains a database storing a count of how many consoles are programmed to monitor a particular callee for each callee in the extended network, a list of the those consoles in the multisite system, and a flag indicating whether the particular callee is programmed at any console or another multisite system.

Claim 6

The extended network in claim 4, wherein the callee count is incremented or decremented each time a console in the multisite system programs or deprograms the callee at a console.

Claim 7

An extended radio communications network comprising: plural multisite radio communications systems interconnected by network interface modules, and one or more dispatch consoles at each of the multisite systems, wherein one or more console operations initiated at one dispatch console at one of the multisite systems is effected over the entire extended network, wherein the one or more console operations include setting up at a console in a local multisite system a temporary group involving callees at a local and a remote multisite system.

Claim 8

An extended radio communications network comprising: plural multisite radio communications systems interconnected by network interface modules, and one or more dispatch consoles at each of the multisite systems, wherein one or more console operations initiated at one dispatch console at one of the multisite systems is effected over the entire extended network, wherein the one or more console operations include setting up at a console in a local multisite system a temporary group involving callees at a local and a remote multisite system.

Claim 9

The extended network in claim 6, wherein the temporary group is a patch which permits a dispatch operator at the console and the callees to communicate with each other.

Claim 10

The extended network in claim 6, wherein the temporary group permits a dispatch operator at the console to transmit information to the callees.

Claim 11

The extended network in claim 6, wherein the temporary group includes one or more of the group including: radio units, radio talk groups, conventional radio channels, and wireline telephone numbers.

Claim 12

In a multisite trunked radio frequency communications network including plural digital repeater sites having corresponding coverage areas and serving mobile or portable trunked radio transceivers disposed within the coverage areas, a local multisite switch for routing communications between digital repeater sites and other communication sources/destinations within the network, comprising: one or more local dispatch consoles connected to the local multisite switch, and a local network interface module for transferring and receiving communications to/from another remote multisite network, wherein console dispatch operations initiated at the one or more dispatch consoles in the local multisite switch are executed at the local multisite switch and at the remote multisite switch through the local network interface module, and wherein the local network interface module maintains console tracking information regarding whether consoles at the local and the remote multisite switches are programmed to monitor communications involving a radio transceiver, a group of radio transceivers, or a radio channel.

Claim 13

In a multisite trunked radio frequency communications network including plural digital repeater sites having corresponding coverage areas and serving mobile or portable trunked radio transceivers disposed within the coverage areas, a local multisite switch for routing communications between digital repeater sites and other communication sources/destinations within the network, comprising: one or more local dispatch consoles connected to the local multisite switch, and a local network interface module for transferring and receiving communications to/from another remote multisite network, wherein console dispatch operations initiated at the one or more dispatch consoles in the local multisite switch are executed at the local multisite switch and at the remote multisite switch through the local network interface module, and wherein the local network interface module maintains console tracking information regarding whether consoles at the local and the remote multisite switches are programmed to monitor communications involving a radio transceiver, a group of radio transceivers, or a radio channel.

Claim 14

In a multisite trunked radio frequency communications network including plural digital repeater sites having corresponding coverage areas and serving mobile or portable trunked radio transceivers disposed within the coverage areas, a local multisite switch for routing communications between digital repeater sites and other communication sources/destinations within the network, comprising: one or more local dispatch consoles connected to the local multisite switch, and a local network interface module for transferring and receiving communications to/from another remote multisite network, wherein console dispatch operations initiated at the one or more dispatch consoles in the local multisite switch are executed at the local multisite switch and at the remote multisite switch through the local network interface module, wherein an operator at a local dispatch console initiates and establishes a temporary radio communication involving a first group of radio transceivers located in a coverage area for the local multisite switch and a second group of radio transceivers located in a coverage area for one or more of the remote multisite switches to temporarily permit the first group and second group of radio transceivers to communicate.

Claim 15

In a multisite trunked radio frequency communications network including plural digital repeater sites having corresponding coverage areas and serving mobile or portable trunked radio transceivers disposed within the coverage areas, a local multisite switch for routing communications between digital repeater sites and other communication sources/destinations within the network, comprising: one or more local dispatch consoles connected to the local multisite switch, and a local network interface module for transferring and receiving communications to/from another remote multisite network, wherein console dispatch operations initiated at the one or more dispatch consoles in the local multisite switch are executed at the local multisite switch and at the remote multisite switch through the local network interface module, wherein an operator at a local dispatch console initiates and establishes a temporary radio communication involving a first group of radio transceivers located in a coverage area for the local multisite switch and a second group of radio transceivers located in a coverage area for one or more of the remote multisite switches to temporarily permit the first group and second group of radio transceivers to communicate.

Claim 16

The multisite network in claim 11, wherein the local network interface module processes requests for temporary radio communications involving a remote group of radio transceivers enabled to participate in temporary radio communications over the network.

Claim 17

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more radio communication units, a switching arrangement for routing communications between digital repeater sites and one or more dispatch consoles, a method comprising the steps of: tracking for a plurality of dispatch consoles at different ones of the independent, multisite trunked radio communications systems in the extended multisite network which dispatch consoles are programmed to monitor communications involving particular call entities, and routing a communication involving a particular call entity from a local multisite trunked radio communications system over the extended multisite network to a console on a remote independent, multisite trunked radio communications system programmed to monitor communications involving said particular call entity.

Claim 18

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more radio communication units, a switching arrangement for routing communications between digital repeater sites and one or more dispatch consoles, a method comprising the steps of: tracking for a plurality of dispatch consoles at different ones of the independent, multisite trunked radio communications systems in the extended multisite network which dispatch consoles are programmed to monitor communications involving particular call entities, and routing a communication involving a particular call entity from a local multisite trunked radio communications system over the extended multisite network to a console on a remote independent, multisite trunked radio communications system programmed to monitor communications involving said particular call entity.

Claim 19

The method in claim 1, wherein said switching arrangement includes a digitized-audio signal bus, a digital control message communications link, and one or more dedicated network interface modules connected to said digitized-audio signal bus and wherein the call is routed over the extended multisite network through the one or more dedicated network interface modules.

Claim 20

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites and one or more dispatch consoles within said independent, multisite trunked radio communications system, a method comprising the steps of: selecting at a console in one of the plurality of independent, multisite trunked radio communications systems a list of communicating entities at local and remote multisite trunked radio communications systems; generating a temporary talk group from the list of communicating entities; determining which entities at the remote multisite system are enabled for remote console operations; and sending a list of only enabled entities to the remote multisite system.

Claim 21

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites and one or more dispatch consoles within said independent, multisite trunked radio communications system, a method comprising the steps of: selecting at a console in one of the plurality of independent, multisite trunked radio communications systems a list of communicating entities at local and remote multisite trunked radio communications systems; generating a temporary talk group from the list of communicating entities; determining which entities at the remote multisite system are enabled for remote console operations; and sending a list of only enabled entities to the remote multisite system.

Claim 22

The method in claim 15, further comprising: assigning system identifications to the temporary talk group, each multisite system having a group of available identifications.

Claim 23

An extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites, one or more dispatch consoles within said independent, multisite trunked radio communications system, and a console tracking database for monitoring which consoles in the extended multisite network are programmed to monitor communications involving a particular callee.

Claim 24

An extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites, one or more dispatch consoles within said independent, multisite trunked radio communications system, and a console tracking database for monitoring which consoles in the extended multisite network are programmed to monitor communications involving a particular callee.

Claim 25

The extended multisite network in claim 17, wherein the console tracking database in a local multisite trunked radio communications system includes information regarding whether a console located at a remote multisite trunked radio communications system is programmed to monitor communications involving the particular callee.

Claim 26

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites, one or more dispatch consoles within said independent, multisite trunked radio communications system, a method of providing console dispatch communications to remote entities located over the extended multisite network, wherein an operator at a dispatch console located in a first multisite trunked radio communication system sets up a temporary group communication between the dispatch console, a first group of radios in the first multisite system only enabled to conduct group communications within the first multisite system, and one or more remote entities located in a second multisite trunked radio communication system.

Claim 27

In an extended multisite network that permits intercommunication between a plurality of otherwise independent, multisite trunked radio communications systems, each independent, multisite trunked radio communications system including one or more communication units, a switching arrangement for routing communications between digital repeater sites, one or more dispatch consoles within said independent, multisite trunked radio communications system, a method of providing console dispatch communications to remote entities located over the extended multisite network, wherein an operator at a dispatch console located in a first multisite trunked radio communication system sets up a temporary group communication between the dispatch console, a first group of radios in the first multisite system only enabled to conduct group communications within the first multisite system, and one or more remote entities located in a second multisite trunked radio communication system.

Claim 28

The extended multisite network in claim 19, the method further comprising: determining which entities at the remote multisite system are enabled for remote console operations, and sending a list of only enabled entities to the remote multisite system.

Claim 29

The extended multisite network in claim 19, the method further comprising: assigning system identifications to the temporary group communication, each multisite system having a group of available identifications.