Interconnecting network

Claim 2

An interconnecting network, for permitting simultaneous selective non-blocking connection of each one of 2 n inputs to any exclusive one of 2 n outputs to provide a locked circuit path with physical continuity between said one of the inputs and said exclusive one of said outputs, comprising: an output section in one the form of an n stage circuit switching network of Baseline configuration having 2 n inputs and 2 n outputs and wherein each stage includes 2 n /2 crosspoint switching devices coupled in an unshuffle permutation arrangement in which meshing of interconnection is successively reduced from stage to stage and wherein each of said crosspoint switching devices simultaneously provides two isolated paths for either parallel or cross-over connection between two inputs and two outputs of such device, with each input connected with physical continuity to a single output; and and input section in the form of a circuit switching network of Baseline configuration comprising at least n-1 stages, each having crosspoint switching devices and a switching topology respectively identical to the corresponding stage of said output section and having 2 n inputs and 2 n outputs coupled individually to the inputs of said output section so that each of said input section inputs can be simultaneously connected to a different one of said output section outputs, with each input connected with non-blocking physical continuity to a single output.

Claim 3

An interconnecting network according to claim 1, wherein the input section and the output section each contains the same number of stages.

Claim 4

An interconnecting network according to claim 1, wherein the input section lacks a last stage corresponding to the last stage of the output section, so that the input section is limited to n-1 stages.

Claim 5

An interconnecting network, for permitting simultaneous selective non-blocking connection of each one of N inputs to any exclusive one of N outputs to provide a locked circuit path with physical continuity between said one of the inputs and said exclusive one of said outputs, comprising: an output section in the form of a circuit switching network of Baseline configuration having first to n-th stages and N inputs and N outputs, each stage including 2 n /2 crosspoint switching devices each simultaneously providing two isolated paths for either parallel or crossover connection between two inputs and two outputs of such device, with each input connected with physical continuity to a single output, the switching devices of the first stage being connected so that each device in the first stage is coupled to a device in the upper half and a device in the lower half of the second stage, each switching device in the upper half of the second stage is coupled to a device in the upper quarter and a device in the lower quarter of the upper half of the third stage, and this intercoupling arrangement is extended for each further stage; and an input section in the form of a circuit switching network of Baseline configuration comprising at least first to n-1 stages of an n-stage Baseline network, each having crosspoint switching devices and a switching topography respectively matching the corresponding stage of said output section and having N inputs and N outputs coupled individually to the N inputs of said output section, so that each of said input section inputs can be simultaneously connected to a different one of said output section outputs, with each input connected with non-blocking physical continuity to a single output.

Claim 6

An interconnecting network, for permitting simultaneous selective non-blocking connection of each one of N inputs to any exclusive one of N outputs to provide a locked circuit path with physical continuity between said one of the inputs and said exclusive one of said outputs, comprising: an output section in the form of a circuit switching network of Baseline configuration having first to n-th stages and N inputs and N outputs, each stage including 2 n /2 crosspoint switching devices each simultaneously providing two isolated paths for either parallel or crossover connection between two inputs and two outputs of such device, with each input connected with physical continuity to a single output, the switching devices of the first stage being connected so that each device in the first stage is coupled to a device in the upper half and a device in the lower half of the second stage, each switching device in the upper half of the second stage is coupled to a device in the upper quarter and a device in the lower quarter of the upper half of the third stage, and this intercoupling arrangement is extended for each further stage; and an input section in the form of a circuit switching network of Baseline configuration comprising at least first to n-1 stages of an n-stage Baseline network, each having crosspoint switching devices and a switching topography respectively matching the corresponding stage of said output section and having N inputs and N outputs coupled individually to the N inputs of said output section, so that each of said input section inputs can be simultaneously connected to a different one of said output section outputs, with each input connected with non-blocking physical continuity to a single output.

Claim 7

An interconnecting network according to claim 4, wherein the input section and the output section each contains the same number of stages.

Claim 8

An interconnecting network according to claim 4, wherein the input section lacks a last stage corresponding to the last stage of the output section, so that the input section is limited to n-1 stages.

Claim 9

An interconnecting network, for permitting simultaneous selective non-blocking locked connection of each one of M inputs to any exclusive one of M outputs, comprising: input and output stages each including a plurality of n stage baseline networks according to claim 4 for permitting connections between N inputs and N outputs, where N is smaller than M by a power of two.

Claim 10

An interconnecting network according to claim 4, wherein the input section is identical to the first through n-1 stages of the input section.

Claim 11

An interconnecting network according to claim 4, wherein the input section and the output section consist of identical networks of Baseline configuration.

Claim 12

An interconnecting network according to claim 4, wherein the number of inputs N is equal to 2 n .