Communication system with selectable data storage

Claim 2

A communication system for selectively transmitting data from a set of sending stations over a common communication link to a set of listening stations, the system comprising: a register means located in each of said sending stations for the storage of samples of data to be transmitted by said system; each of said register means having slots serially connected for the storage of data, there being terminals coupled to respective ones of the slots; each of said sending stations further comprising switching means coupled to said register means for selecting a pair of terminals of said register means, one of said terminals being a data input terminal and the other of said terminals being a data output terminal, the slots coupled between said input and said output terminals being designated for data storage, all data of said sending stations being coupled via said output data terminal to said common communication link; and wherein each of said listening stations comprises a corresponding register means and a corresponding switching means coupling said register means to said communication link.

Claim 3

A system according to claim 1 further comprising means within a sending station for sampling data, means coupled to said sampling means for varying a sampling rate thereof, and wherein said switching means is coupled to said rate varying means for selecting a terminal of said pair of terminals for designating an amount of storage in accordance with the magnitude of said sampling rate.

Claim 4

A system according to claim 2 further comprising means for reading out data from said register at a rate independent of said sampling rate, said reading out means including means for varying an interval of time of reading out said data in accordance with the magnitude of said sampling rate.

Claim 5

A system according to claim 3 further comprising means coupled to said communication link for addressing listening stations of said set of listening stations during intervals of time between the reading out of data of one of said sending stations and the reading out of data of a second of said sending stations.

Claim 6

A communication system for selectively transmitting data from a set of sending stations over a common communication link to a set of listening stations, the system comprising: a register means located in each of said sending stations for the storage of samples of data to be transmitted by said system; each of said sending stations further comprising switching means coupled to said register means for selecting a pair of terminals of said register means, one of said terminals being a data input terminal and the other of said terminals being a data output terminal, all data of said sending station being coupled via said output data terminal to said common communication link; each of said listening stations comprising a corresponding register means and a corresponding switching means coupling said register means to said communication link; means within a sending station for sampling data, means coupled to said sampling means for varying a sampling rate thereof, said switching means being coupled to said rate varying means for selecting a terminal of said pair of terminals for designating an amount of data storage in accordance with the magnitude of said sampling rate; means for reading out data from said register at a rate independent of said sampling rate, said reading out means including means for varying an interval of time of reading out said data in accordance with the magnitude of said sampling rate; means coupled to said communication link for addressing listening stations of said set of listening stations during intervals of time between the reading out of data of one of said sending stations and the reading out of data of a second of said sending stations; and wherein said rate varying means includes means for reserving a number of data slots for transmission of data from a sending station of said set of sending stations, said system further comprising means coupled to said slot reserving means for storing information of assigned slots, said interval varying means of said reading out means scanning said means for the storing of said slot assignments to accomplish said varying of said intervals of time of reading out data in accordance with the assigned slots.

Claim 7

A communication system for selectively transmitting data from a set of sending stations over a common communication link to a set of listening stations, the system comprising: a register means located in each of said sending stations for the storage of samples of data to be transmitted by said system; each of said sending stations further comprising switching means coupled to said register means for selecting a pair of terminals of said register means, one of said terminals being a data input terminal and the other of said terminals being a data output terminal, all data of said sending station being coupled via said output data terminal to said common communication link; each of said listening stations comprising a corresponding register means and a corresponding switching means coupling said register means to said communication link; means within a sending station for sampling data, means coupled to said sampling means for varying a sampling rate thereof, said switching means being coupled to said rate varying means for selecting a terminal of said pair of terminals for designating an amount of data storage in accordance with the magnitude of said sampling rate; means for reading out data from said register at a rate independent of said sampling rate, said reading out means including means for varying an interval of time of reading out said data in accordance with the magnitude of said sampling rate; means coupled to said communication link for addressing listening stations of said set of listening stations during intervals of time between the reading out of data of one of said sending stations and the reading out of data of a second of said sending stations; and wherein said rate varying means includes means for reserving a number of data slots for transmission of data from a sending station of said set of sending stations, said system further comprising means coupled to said slot reserving means for storing information of assigned slots, said interval varying means of said reading out means scanning said means for the storing of said slot assignments to accomplish said varying of said intervals of time of reading out data in accordance with the assigned slots.

Claim 8

A system according to claim 5 further comprising means for transmitting said slot assignment information during intervals of time between said reading out of data to said set of listening stations.

Claim 9

A communication system for selectively transmitting data from a set of sending stations over a common communication link to a set of listening stations, the system comprising: register means located in each of said sending stations for the storage of samples of data to be transmitted by said system; each of said register means having slots serially connected for the storage of data, there being terminals coupled to respective ones of said slots; each of said sending stations further comprising switching means coupled to said register means for selecting a pair of terminals of said register means, one of said terminals being a data input terminal and the other of said terminals being a data output terminal, the slots coupled between said input and said output terminals being designated for data storage, all data of said sending stations being coupled via said output data terminal to said common communication link; each of said listening stations comprising a corresponding register means and a corresponding switching means coupling said register means to said communication link; means within a sending station for sampling data, means coupled to said sampling means for varying a sampling rate thereof, said switching means being coupled to said rate varying means for selecting a terminal of said pair of terminals for designating an amount of data storage in accordance with the magnitude of said sampling rate; and wherein said rate varying means includes means for reserving a number of data slots for transmission of data from a sending station of said set of sending stations, said system further comprising means coupled to said slot reserving means for storing information of the assigned slots, said interval varying means of said reading out means scanning said means for the storing of said slot assignments to accomplish said varying of said intervals of time of reading out data in accordance with the assigned slots.

Claim 10

A communication system for selectively transmitting data from a set of sending stations over a common communication link to a set of listening stations, the system comprising: register means located in each of said sending stations for the storage of samples of data to be transmitted by said system; each of said register means having slots serially connected for the storage of data, there being terminals coupled to respective ones of said slots; each of said sending stations further comprising switching means coupled to said register means for selecting a pair of terminals of said register means, one of said terminals being a data input terminal and the other of said terminals being a data output terminal, the slots coupled between said input and said output terminals being designated for data storage, all data of said sending stations being coupled via said output data terminal to said common communication link; each of said listening stations comprising a corresponding register means and a corresponding switching means coupling said register means to said communication link; means within a sending station for sampling data, means coupled to said sampling means for varying a sampling rate thereof, said switching means being coupled to said rate varying means for selecting a terminal of said pair of terminals for designating an amount of data storage in accordance with the magnitude of said sampling rate; and wherein said rate varying means includes means for reserving a number of data slots for transmission of data from a sending station of said set of sending stations, said system further comprising means coupled to said slot reserving means for storing information of the assigned slots, said interval varying means of said reading out means scanning said means for the storing of said slot assignments to accomplish said varying of said intervals of time of reading out data in accordance with the assigned slots.