Method and apparatus for communication of information

1. A method for communication of a common information signal from a transmitter to a receiver comprising the steps of:

(a) selecting as a set of size greater than two, a plurality of channel carrier means, from a larger pool of available carrier means, such that no more than half of the carrier means in the set are shared with any other selected set from the same pool of available carrier means, said set being unique to an intended recipient of the common information signal to be communicated;

(b) simultaneously modulating said plurality of channel carrier means with the common information signal to be communicated, to form a plurality of modulated carrier means;

(c) transmitting simultaneously via said plurality of modulated carder means, a plurality of copies of said common information signal;

(d) receiving and demodulating said plurality of modulated carder means to obtain a plurality of received demodulated signals each containing a copy of the common information signal;

(e) forming a plurality of pairs of said received demodulated signals and correlating one member of each pair with all the other received demodulated signals to form a plurality of outputs, one output per each pair, such that the information in common between each received demodulated signal is reinforced in each output, and such that information not in common between each received demodulated signal is reduced in each output, said outputs forming a plurality of correlated common information signals;

(f) summing said plurality of correlated common information signals instant by instant to form an estimate of the original common information signal.

2. The communication method of claim 1 wherein said step of correlating one member of a pair of the plurality of received demodulated signals from claim 1 with the other received demodulated signals comprises the steps of:

(a) obtaining an unit sign of the pair of received demodulated signals;

(b) obtaining a product of said pair of received demodulated signals;

(c) obtaining an absolute value of said product;

(d) extracting a square root of said absolute value;

(e) obtaining a product of said unit sign of said pair of received demodulated signals with said square root.

3. The communication method of claim 1, wherein the identity of the transmitter of the plurality of modulated carrier means is uniquely distinguished by the particular set of channel carder means used.

4. A communication system for communication of a common information signal from a transmitter to a receiver comprising:

(a) a means for selecting as a set of size greater than two, a plurality of channel carrier means, from a larger pool of available carrier means, such that no more than half of the carrier means in the set are shared with any other selected set from the same pool of available carrier means, said set being unique to an intended recipient of the information to be communicated;

(b) a means for simultaneously modulating said plurality of channel carrier means with said common information signal to be communicated, to form a plurality of modulated carrier means;

(c) a means for transmitting simultaneously via said plurality of modulated carrier means, a plurality of copies of said common information signal;

(d) a means for receiving and demodulating said plurality of modulated carrier means to obtain a plurality of received demodulated signals each containing a copy of the common information signal;

(e) a means for forming pairs of said received demodulated signals and correlating one member of each pair with all the other received demodulated signals to form a plurality of outputs such that the information in common between each received signal is reinforced in each output, and such that information not in common is reduced in each output, said outputs forming a plurality of correlated common information signals;

(f) a means for summing said plurality of correlated common information signals instant by instant to form an estimate of the original common information signal.

5. The communication system of claim 4 wherein said means for correlating one member of a pair of the plurality of received demodulated signals with the other member comprises:

(a) a means for obtaining an unit sign of the pair of received demodulated signals;

(b) a means for obtaining a product of said pair of received demodulated signals;

(c) a means for obtaining an absolute value of said product;

(d) a means for extracting a square root of said absolute value;

(e) a means for obtaining a product of said unit sign of said pair of received demodulated signals with said square root.

6. The communication system of claim 4, wherein the identity of the transmitter of the plurality of modulated carrier means is uniquely distinguished by the particular set of channel carrier means used.

7. The communication system of claim 4 wherein each of said plurality of channel carrier means comprises one of the following:

(a) an electromagnetic wave frequency; or

(b) a flow of electrons in a direct electrical connection; or

(c) a flow of photons in an individual optical connection.

8. The communication system of claim 4 wherein each of one or more of said plurality of channel carrier means is an individual sound frequency.

9. A method for exclusive information transfer from a transmitter to a receiver comprising the steps of:

(a) selecting a unique set of channel carrier means from a larger pool of available carrier means, such that no more than half of the carrier means in the set are shared with any other selected set from the same pool of available carrier means;

(b) simultaneously modulating said unique set of channel carder means by a common information signal, so as to form a unique set of modulated carrier means;

(c) transmitting simultaneously via said unique set of modulated carrier means, a plurality of copies of said common information signal;

(d) receiving said unique set of modulated carrier means to obtain a plurality of received demodulated signals;

(e) correlating and summing said plurality of received demodulated signals each with another to form an output such that information in common between each received demodulated signal is reinforced in the output, and such that information not in common between each received demodulated signal is reduced in the output, to form an estimate of said common information signal.

10. The information transfer method of claim 9 wherein said step for correlating the plurality of received demodulated signals comprises the steps of:

(a) obtaining an unit sign of a pair of received demodulated signals;

(b) obtaining a product of said pair of received demodulated signals;

(c) obtaining an absolute value of said product;

(d) extracting a square mot of said absolute value;

(e) obtaining a product of said unit sign of said pair of demodulated signals with said square root.

11. The information transfer method of claim 9, wherein the identity of the transmitter of the plurality of modulated carrier means is uniquely distinguished by the particular set of channel carrier means used.

12. The information transfer method of claim 9 including a step for selecting among sets of channel carrier means, each set consisting of a plurality of channel carrier means.

13. The information transfer method of claim 9 including a step for selecting one of a plurality of unique sets of channel carrier means, wherein a transmitter exclusively addresses a plurality of receivers, and a receiver exclusively receives signals from a plurality of transmitters.