Programmable photonic integrated circuit and related method of operation
The present invention relates to a programmable multicore photonic integrated circuit comprising at least one programmable photonic modules or cores, and/or other photonic units like specific high performance blocks, capable of implementing multipurpose signal processing, by the appropriate programming of its resources, routing within the circuits and the blocks to achieve multifunctional operation and the selection of its input and output ports. The invention also relates to a scalable programmable photonic integrated circuits arranged in a modular multicore approach to increase the processing power of the overall system and/or adding a multitude of functionalities enabled by complex photonics circuitry and parallelization as well as the related operation methods.
1. A programmable multicore photonic integrated circuit comprising:
at least two photonic blocks, wherein at least one of the at least two photonic blocks is a programmable photonic core comprising:
i. a reconfigurable optical waveguide mesh arrangement of photonic gates configured to perform optical analog operations;
wherein the at least one of the at least two photonic blocks that is a programmable photonic core is configured to be programmed and reconfigured to offer signal processing tasks either via non-recursive, recursive or combined recursive and non-recursive signal propagation; and
wherein each of the at least one programmable photonic core further comprises an auxiliary switching or routing layer.
2. The programmable multicore photonic integrated circuit according to claim 1 wherein each of the at least one programmable photonic core further comprises a set of internal high-performance photonic blocks configured to perform photonic and electro-optic operations.
3. The programmable multicore photonic integrated circuit according to claim 1 wherein each of the at least one of the at least two photonic blocks that is a programmable photonic core further comprises optical I/Os ports, wherein each of the at least one programmable photonic core is connected to at least one programmable photonic core via the optical I/Os ports.
4. The programmable multicore photonic integrated circuit according to claim 3 wherein each of the at least one of the at least two photonic blocks that is a programmable photonic core further comprises a set of transition high-performance photonic blocks configured to perform photonic and electro-optic operations and additionally to be connected to the optical I/Os ports.
5. The programmable multicore photonic integrated circuit according to claim 4 wherein each of the at least one of the at least two photonic blocks that is a programmable photonic core is connected to an adjacent programmable photonic core.
6. The programmable multicore photonic integrated circuit according to claim 1 wherein each of the at least one programmable photonic core is combined with a communication network configured to route the optical signals from each of the at least one programmable photonic core.
7. The programmable multicore photonic integrated circuit according to claim 1 , further comprising an integrated platform wherein the at least two photonic blocks are physically interconnected.
8. The programmable multicore photonic integrated circuit according to claim 1 wherein each of the at least one programmable photonic core is connected to a non-adjacent programmable photonic core.
9. The programmable multicore photonic integrated circuit according to claim 3 wherein each of the at least one of the at least two photonic blocks that is a programmable photonic core is directly connected through at least one optical I/Os port to a distribution network.
10. The programmable multicore photonic integrated circuit according to claim 9 wherein the distribution network connecting the at least one programmable photonic core is configured to distribute dedicated routing blocks on every programmable photonic core.
11. The programmable multicore photonic integrated circuit according to claim 1 , wherein the at least two photonic blocks are optically and electrically connected.
12. A programmable multicore photonic integrated circuit comprising:
at least two photonic blocks, wherein at least one of the at least two photonic blocks is a programmable photonic core comprising:
i. a reconfigurable optical waveguide mesh arrangement of photonic gates configured to perform optical analog operations;
wherein the at least one of the at least two photonic blocks that is a programmable photonic core is configured to be programmed and reconfigured to offer signal processing tasks either via non-recursive, recursive or combined recursive and non-recursive signal propagation;
wherein each of the at least one programmable photonic core further comprises optical I/Os ports, wherein each of the at least one programmable photonic core is connected to at least one programmable photonic core via the optical I/Os ports;
wherein each of the at least one programmable photonic core is directly connected through at least one optical I/Os port to a distribution network; and
wherein the distribution network connecting the at least one of the at least two photonic blocks that is a programmable photonic core is configured to distribute dedicated routing blocks on a centralized subsystem.
13. The programmable multicore photonic integrated circuit according to claim 1 wherein the at least one programmable photonic core is distributed over three-dimensional stacked layers, each layer comprising one programmable photonic core.
14. The programmable multicore photonic integrated circuit according to claim 13 , further comprising optical connectors or couplers configured to enable an interconnection between the at least one programmable photonic core of the three-dimensional stacked layers.
15. The programmable multicore photonic integrated circuit according to claim 1 wherein the at least one programmable photonic core is distributed over a two-dimensional layer.
16. A programmable multicore photonic integrated circuit comprising:
at least two photonic blocks, wherein at least one of the at least two photonic blocks is a programmable photonic core comprising:
i. a reconfigurable optical waveguide mesh arrangement of photonic gates configured to perform optical analog operations;
wherein the at least one of the at least two photonic blocks that is a programmable photonic core is configured to be programmed and reconfigured to offer signal processing tasks either via non-recursive, recursive or combined recursive and non-recursive signal propagation; and
wherein the at least one programmable photonic core is distributed over three-dimensional stacked layers, each layer comprising at least one programmable photonic core.
17. A method of operating the programmable multicore photonic integrated circuit comprising:
at least two photonic blocks, wherein at least one of the at least two photonic blocks is a programmable photonic core comprising:
i. a reconfigurable optical waveguide mesh arrangement of photonic gates configured to perform optical analog operations;
wherein the at least one of the at least two photonic blocks that is a programmable photonic core is configured to be programmed and reconfigured to offer signal processing tasks either via non-recursive, recursive or combined recursive and non-recursive signal propagation, and
wherein the method comprises connecting and utilising the at least one programmable photonic core so that a signal from one programmable photonic core, enters to at least other programmable photonic core, in a particular sequence where the programmable photonic integrated circuit splits and process the signals over the at least one programmable photonic core before combining on a different programmable photonic core.