US4554656A — Method and system for controlling the interconnec…

Claim 1

Independent Claim 253 words

A method for controlling digital signals in a communication system that includes a plurality of home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter, at least a first receiver and a second receiver, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network, each of said plurality of stations including means for coupling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path, said method comprising the steps of: at a source station coupled to a source home network having its second receiver connectable to a plurality of receiver to home network connecting channels on said communication path, determining the home network of a destination station having at least one receiver to home network connecting channel on said path, and connecting the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby a station is capable of transmitting on its assigned home network and receiving on another home network.

Claim 2

Independent Claim 253 words

A method for controlling digital signals in a communication system that includes a plurality of home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter, at least a first receiver and a second receiver, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network, each of said plurality of stations including means for coupling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path, said method comprising the steps of: at a source station coupled to a source home network having its second receiver connectable to a plurality of receiver to home network connecting channels on said communication path, determining the home network of a destination station having at least one receiver to home network connecting channel on said path, and connecting the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby a station is capable of transmitting on its assigned home network and receiving on another home network.

Claim 3

Dependent Claim 22 words

The method defined in claim 1 further comprising the steps of: coupling a source transmitter to said home network of said destination.

Claim 4

Dependent Claim 47 words

The method defined in claim 2 further comprising the steps of: detecting the busy/idle status of said destination home network through said receiver to home network connecting channel and said second receiver; responsive to said destination home network being detected as busy, waiting for an idle channel.

Claim 5

Dependent Claim 95 words

The method defined in claim 2 further comprising the steps of: detecting the busy/idle status of said destination home network through said receiver to home network connecting channel and said second receiver; responsive to said destination home network being detected as idle, acquiring access to an idle receiver to home network connecting channel, responsive to acquiring access to said idle receiver to home network connecting channel, transmitting a first packet from said source to said destination on said idle channel, said idle communication path channel thereby becoming a busy receiver to home network connecting channel.

Claim 6

Dependent Claim 75 words

The method defined in claim 4 further comprising the steps of: listening to said destination home network during the transmitting of said first packet from said source to said destination through said receiver to home network connecting channel and said second receiver; responsive to said listening and upon detecting a collision, terminating said transmission and responsive to said terminating, waiting for said busy channel to become idle before attempting the retransmitting of said first packet.

Claim 7

Dependent Claim 42 words

The method in claim 5 further comprising the step of: at said source, scheduling a retry transmission from said source to said destination, said retry transmission to be attempted a determinable time after terminating said transmission in response to detecting said collision.

Claim 8

Independent Claim 112 words

The method defined in claims 4, 5 or 6 further comprising the steps of; at said source station, responsive to detecting the absence of a collision during the transmitting of said first packet and responsive to said source having at least one more packet to transmit whether to said destination or to another destination, determining the home network of the destination to which said at least one or more packet is to be transmitted, and coupling said source transmitter to the home network of said source station, and coupling said second source receiver to the home network of said destination to which said at least one more packet is to be transmitted.

Claim 9

Dependent Claim 57 words

The method defined in claim 7 further comprising the steps of: at said source, jointly responsive to detecting a message from another source intended for a another source receiver of said source station and detecting the absence of a communication intended for the said second source receiver, coupling said second source receiver to said source home network.

Claim 10

Dependent Claim 54 words

The method defined in claim 8 further comprising the steps of: at said source, responsive to detecting the absence of a message from another source intended for said another source receiver or detecting a communication intended for the said second source receiver, scheduling a next packet for transmission from said source to said destination.

Claim 11

Dependent Claim 78 words

The method defined in claim 4, 5, or 6 further comprising the steps of: assigning a plurality of stations including said source station to a group; assigning said group to said source home network; assigning said group to a first transmission network, said transmission network including a channel for transmitting signals from said source station; and changing the group assignment to said first transmission network to an assignment to a second transmission network according to a predetermined strategy.

Claim 12

Dependent Claim 272 words

A communication system including: a plurality of; home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter and at least first and second receivers, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network; each of said plurality of stations comprising means for coupling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path; at least one of said plurality of stations associated with each home network having its second receiver adapted to be coupled to a plurality of receiver to home network connecting channels of said communication path; means at a source station coupled to a source home network having a plurality of receiver to home network connecting channels on said communication path for determining the home network of a destination station having at least one receiver to home network connecting channel on said path; and means for coupling the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby said source station is capable of transmitting on its assigned home network and receiving on another home network.

Claim 13

Dependent Claim 272 words

A communication system including: a plurality of; home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter and at least first and second receivers, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network; each of said plurality of stations comprising means for coupling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path; at least one of said plurality of stations associated with each home network having its second receiver adapted to be coupled to a plurality of receiver to home network connecting channels of said communication path; means at a source station coupled to a source home network having a plurality of receiver to home network connecting channels on said communication path for determining the home network of a destination station having at least one receiver to home network connecting channel on said path; and means for coupling the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby said source station is capable of transmitting on its assigned home network and receiving on another home network.

Claim 14

Dependent Claim 35 words

The system defined in claim 11 wherein said source station further comprises: means for coupling a source transmitter to said destination home network through one of said plurality of receiver to home network connecting channels.

Claim 15

Dependent Claim 55 words

The system defined in claim 12 wherein said source comprises means for detecting the busy/idle status of said destination home network through said receiver to home network connecting channel and said second receiver; responsive to said destination home network being detected as busy, means for waiting for an idle receiver to home network connecting channel.

Claim 16

Dependent Claim 79 words

The system defined in claim 12 wherein said source comprises means for detecting the busy/idle status of said destination home network through said receiver to home network connecting channel and said second receiver; responsive to said destination home network being detected as idle, means for acquiring access to an idle reciever to home network connecting channel, and responsive to acquiring said receiver to home network connecting channel, means for transmitting a first packet from said source to said destination.

Claim 17

Dependent Claim 79 words

The system defined in claim 14 wherein said source further comprises: means for listening to said destination home network during the transmitting of said first packet from said source to said destination through said home network receiver to connecting channel and said second receiver; means responsive to detecting a collision during said listening for terminating said transmission; and means responsive to said terminating for waiting for said channel to again become idle before attempting to retransmit said first packet.

Claim 18

Dependent Claim 42 words

The system defined in claim 15 wherein said source further comprises means for scheduling a retry transmission from said source to said destination, said retry transmission to be attempted a determinable time after terminating said transmission in response to detecting a collision.

Claim 19

Dependent Claim 73 words

The system defined in claim 14 wherein said source further comprises; means responsive to detecting the absence of a collision during the transmitting of said first packet and to said source having at least one more packet to transmit whether intended for said destination or intended for another destination for determining the home network of the intended destination; and means for coupling said source transmitter to the home network of said source station.

Claim 20

Dependent Claim 34 words

The system defined in claim 17 wherein said source further comprises: means for coupling said second source receiver to the home network of said intended destination through a receiver to home network connecting channel.

Claim 21

Dependent Claim 51 words

The system defined in claim 18 wherein said source further comprises: means responsive to detecting a message from another source intended for a another source receiver and to detecting the absence of a communication intended for said second source receiver for coupling said second source receiver to said source home network.

Claim 22

Dependent Claim 62 words

The system defined in claim 19 wherein said source further comprises: means responsive to detecting the absence of a message from another source intended for the source another station receiver or detecting a communication intended for said second source station receiver for scheduling a next packet for transmission from said source to said destination through a receiver to home network connecting channel.

Claim 23

Dependent Claim 79 words

The system defined in claim 11 further comprising: means for assigning a plurality of stations including said source to a group; means for assigning said group to said source home network; means for assigning said group to a first transmission network, said transmission network including a channel for transmitting signals from said source station; and means for changing the group assignment to said first transmission network to an assignment to a second transmission network according to a predetermined strategy.

Claim 24

Independent Claim 248 words

A method for controlling digital signals in a communication system that includes a plurality of home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter and at least first and second receivers, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network, each of said plurality of said stations including means for controlling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path, said method comprising the steps of: at a source station coupled to a source home network having at least one second receiver to home network connecting channel on said communication path, determining the home network of a destination station having a plurality of receiver to home network connecting channels on said path, and coupling the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby a station is capable of transmitting on its assigned home network and receiving on another home network.

Claim 25

Independent Claim 248 words

A method for controlling digital signals in a communication system that includes a plurality of home networks, each home network coupling a set of stations assigned thereto, a plurality of said stations having a transmitter and at least first and second receivers, a communication path for connecting station second receivers to home networks other than assigned home networks including a plurality of channels each for connecting station second receivers of any of said home networks designated as a source home network to any other of said home networks designated as a destination home network, each of said plurality of said stations including means for controlling signals to its assigned home network through its transmitter, means for receiving signals from its assigned home network through its first receiver and means for receiving signals from other home networks through its second receiver and one of said second receiver to home network channels on said communication path, said method comprising the steps of: at a source station coupled to a source home network having at least one second receiver to home network connecting channel on said communication path, determining the home network of a destination station having a plurality of receiver to home network connecting channels on said path, and coupling the second receiver of said source station to said destination home network through one of the receiver to home network connecting channels whereby a station is capable of transmitting on its assigned home network and receiving on another home network.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-11-18	1989-05-20	1989-11-19	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-11-18	1993-05-20	1993-11-19	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-11-18	1997-05-20	1997-11-19	$7700.00	Window Closed / Lapsed

Method and system for controlling the interconnecting of a plurality of local data networks

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