High speed transceiver based on embedded leech lattice constellation
View Patent ↗A transceiver architectures can comprises an encoder and a decoder for communicating high speed transmissions. The encoder can modulate signal data for being mapped in a constellation that is generated based on a leech lattice. The data can be transmitted at a high speed according to the constellation with an embedded leech lattice configuration in order to generate a coding gain. A decoder operates to decode the received input signal data with a decreased latency or a minimal latency with a high spectral efficiency.
1. A cable assembly, comprising:
a transceiver device configured for communicating a plurality of signals via a communication link, and comprising a memory storing executable instructions; and
a processor, communicatively coupled to the memory, that facilitates execution of the executable instructions to perform operations, comprising:
constructing a constellation diagram by generating a dimensional vector of phase amplitude modulated points mapped to a leech lattice, wherein the phase amplitude modulated points are generated with two bits at a time and signal amplitudes are mapped to one of four amplitude levels; and
translating the constellation diagram based on the leech lattice to the plurality of signals.
2. The cable assembly of claim 1 , wherein the dimensional vector is a twenty-four dimensional vector.
3. The cable assembly of claim 1 , wherein the transceiver device is further configured for transmitting one bit per dimension based on points of the constellation diagram.
4. The cable assembly of claim 1 , wherein the transceiver device is further configured for transmitting more than one bit at a time based on a translation of points of the constellation diagram to translation vectors of multiples of 4m, where m is an integer.
5. The cable assembly of claim 1 , wherein the transceiver device is further configured for communicating the plurality of signals via the communication link comprising an optical link at a speed of 100 Gbps or greater.
6. The cable assembly of claim 1 , further comprising a decoder configured for decoding the plurality of signals received via the communication link based on the leech lattice and increases a coding gain of the communication link.
7. The cable assembly of claim 1 , wherein the transceiver device is further configured for transmitting more than one bit at a time by augmenting the constellation diagram based on the leech lattice with a translation vector comprising a number of vector elements with integers in a form of 4m, where m equals an integer, and the number of elements corresponds to a number of bits being transmitted at the time.
8. The cable assembly of claim 1 , wherein the leech lattice is embedded.
9. The cable assembly of claim 1 , wherein the transceiver device is passively powered and draws power from the plurality of signals.
10. The cable assembly of claim 1 , wherein the transceiver device is actively powered and draws power from a power source coupled to the cable assembly.
11. A transceiver device comprising:
a memory to store computer-executable instructions; and
a processor, coupled to the memory, that facilitates execution of the computer-executable instructions to perform operations, comprising:
mapping one or more dimensional vectors of one or more phase amplitude modulated points to a leech lattice in a constellation diagram;
translating the constellation diagram based on the leech lattice to a plurality of signals for a communication via a communication link; and
encoding the plurality of signals for the communication based on translation vectors generated via the translating.
12. The transceiver device of claim 11 , wherein the operations further comprise:
translating the constellation diagram based on the leech lattice by analyzing a twenty-four dimensional array of PAM-4 symbols and encoding the plurality of signals to be communicated via the communication link.
13. The transceiver device of claim 11 , wherein the operations further comprise:
detecting a timing differential between a received communication comprising the plurality of signals encoded and a detected signal.
14. The transceiver device of claim 11 , wherein the operations further comprise:
reducing an error rate in detecting a transmitted constellation point of the plurality of signals.
15. The transceiver device of claim 14 , wherein the operations further comprise:
receiving a detection signal and detecting a time differential between a received signal and the detection signal.
16. A constellation translation method, comprising:
constructing, by a device with a processor, a constellation diagram by generating a plurality of dimensional vectors of phase modulated points mapped to a leech lattice;
translating the constellation diagram based on the leech lattice to a plurality of signals;
communicating the plurality of signals via a communication link;
generating a plurality of translation vectors according to the constellation diagram; and
encoding the plurality of signals for the communicating based on the plurality of translation vectors.
17. The constellation translation method of claim 16 , further comprising:
transmitting more than one bit at a time based on a translation of points of the constellation diagram to translation vectors of multiples of 4m, where m is an integer.
18. The constellation translation method of claim 16 , further comprising:
transmitting more than one bit at a time by augmenting the constellation diagram based on the leech lattice with a translation vector comprising a number of vector elements with integers in a form of 4m, where m equals an integer, and the number of elements corresponds to a number of bits being transmitted at the time.
19. The constellation translation method of claim 16 , further comprising:
detecting a timing differential between a received communication comprising the plurality of signals encoded and a detected signal.
20. The constellation translation method of claim 19 , further comprising:
driving a clock recover loop by utilizing the timing differential detected.