Pluggable transceiver assembly and communication system having the same

1. A pluggable transceiver assembly comprising:

a transceiver body having first and second plug portions and a common base portion that joins the first and second plug portions, the first and second plug portions having respective mating ends that form a leading end of the transceiver body, the common base portion having a loading end of the transceiver body that is configured to engage a communication cable, wherein the first and second plug portions are separated from each other by an elongated wall-receiving gap that is sized and shaped to receive a receptacle wall of a receptacle assembly; and

a communication sub-assembly comprising a transceiver substrate that includes first and second plug sections and a shared section that joins the first and second plug sections, the shared section being positioned within the common base portion of the transceiver body, the first and second plug sections being positioned within the first and second plug portions, respectively, of the transceiver body, the first and second plug sections extending toward the leading end of the transceiver body from the shared section to substrate edges of the first and second plug sections, respectively, the substrate edges including electrical contacts configured to engage corresponding receptacle connectors of the receptacle assembly;

wherein the communication sub-assembly includes a plurality of signal pathways that extend through the shared section and the first plug section and a plurality of signal pathways that extend through the shared section and the second plug section, each of the first and second plug sections operable to communicate at a respective data rate; and

wherein the pluggable transceiver assembly further comprises a processing unit that is operable to manage data signals through the signal pathways of the first and second plug sections as a group such that the pluggable transceiver assembly functions as a single transceiver having a data rate that is greater than either of the respective data rates of the first and second plug sections.

2. The pluggable transceiver assembly of claim 1 , wherein the communication sub-assembly includes a plurality of signal pathways that extend through the shared section and the first plug section and a plurality of signal pathways that extend through the shared section and the second plug section, wherein the signal pathways that extend through the first and second plug sections are communicatively coupled to a common processing unit that modifies data signals.

3. The pluggable transceiver assembly of claim 2 , wherein the common processing unit is mounted to the shared section.

4. The pluggable transceiver assembly of claim 1 , wherein the plug portions are physically configured in accordance with a known small-form factor standard.

5. The pluggable transceiver assembly of claim 1 , wherein the shared section has a logic-based device mounted thereto that is configured to communicate with a host device for managing the data signals transmitted through the first and second plug portions as a group.

6. The pluggable transceiver assembly of claim 1 , wherein the transceiver body includes first and second housing shells that engage each other along a housing seam, each of the first and second housing shells forming a portion of the first plug section and a portion of the second plug section.

7. The pluggable transceiver assembly of claim 6 , wherein the first housing shell is a body shell that receives the transceiver substrate and the second housing shell is a transceiver cover that encloses the transceiver substrate within the body shell.

8. The pluggable transceiver assembly of claim 7 , wherein the transceiver cover includes an external thermal-transfer element, wherein the transceiver cover is a unitary piece that forms the thermal-transfer element such that the thermal-transfer element is an integrated part of the pluggable transceiver assembly.

9. The pluggable transceiver assembly of claim 1 , wherein the data rate of the pluggable transceiver assembly functioning as the single transceiver is operable to be equal to a sum of the respective data rates of the first and second plug sections.

10. A communication system comprising:

a host circuit board having a host device mounted thereto;

a receptacle assembly mounted to the host circuit board and including first and second communication ports separated by a receptacle wall, each of the first and second communication ports having a respective passage and a respective receptacle connector that is disposed in the respective passage; and

a pluggable transceiver assembly configured to mate with the receptacle assembly during a mating operation, the pluggable transceiver assembly comprising:

a transceiver body having first and second plug portions and a common base portion that joins the first and second plug portions, the first and second plug portions having respective mating ends that form a leading end of the transceiver body, the common base portion having a loading end of the transceiver body that is configured to engage a communication cable, wherein the first and second plug portions are separated from each other by an elongated wall-receiving gap that is sized and shaped to receive the receptacle wall of the receptacle assembly when the first and second plug portions are inserted into the first and second communication ports, respectively, during the mating operation; and

a communication sub-assembly comprising a transceiver substrate that includes first and second plug sections and a shared section that joins the first and second plug sections, the shared section being positioned within the common base portion of the transceiver body, the first and second plug sections being positioned within the first and second plug portions, respectively, of the transceiver body, the first and second plug sections extending toward the leading end of the transceiver body from the shared section to substrate edges of the first and second plug sections, respectively, the substrate edges including electrical contacts configured to engage one of the corresponding receptacle connectors of the receptacle assembly;

wherein the communication sub-assembly includes a plurality of signal pathways that extend through the shared section and the first plug section and a plurality of signal pathways that extend through the shared section and the second plug section, each of the first and second plug sections operable to communicate at a respective data rate;

wherein the pluggable transceiver assembly and the host device are operable to manage data signals through the signal pathways of the first and second plug sections as a group such that the first and second communication ports function as a single port having a data rate that is greater than either of the respective data rates of the first and second plug sections.

11. The communication system of claim 10 , wherein the common base portion defines an end of the wall-receiving gap, the wall-receiving gap and the receptacle wall being dimensioned relative to each other such that the receptacle wall engages the common base portion to complete the mating operation.

12. The communication system of claim 10 , wherein the communication sub-assembly includes a plurality of signal pathways that extend through the shared section and the first plug section and a plurality of signal pathways that extend through the shared section and the second plug section, wherein the signal pathways that extend through the first and second plug sections are communicatively coupled to a common processing unit of the pluggable transceiver assembly that modifies data signals.

13. The communication system of claim 10 , wherein the plug portions are physically configured in accordance with a known small-form factor standard.

14. The communication system of claim 10 , wherein a logic-based device is mounted to the shared section, the logic-based device being configured to communicate with a host device for managing the data signals transmitted through the first and second plug portions as a group.

15. The communication system of claim 10 , wherein the transceiver body includes first and second housing shells that engage each other along a housing seam.

16. The communication system of claim 15 , wherein the first housing shell is a body shell that receives the transceiver substrate and the second housing shell is a transceiver cover that encloses the transceiver substrate within the body shell.

17. The communication system of claim 16 , wherein the transceiver cover includes an external thermal-transfer element, wherein the transceiver cover is a unitary piece that forms the thermal-transfer element such that the thermal-transfer element is an integrated part of the pluggable transceiver assembly.

18. The pluggable transceiver assembly of claim 1 , wherein the transceiver body includes first and second housing shells that engage each other along a housing seam, each of the first and second housing shells forming a portion of the first plug section and a portion of the second plug section, the second housing shell including an external thermal-transfer element that extends along the first plug section and the second plug section, the second housing shell being a unitary piece that forms the thermal-transfer element such that the thermal-transfer element is an integrated part of the pluggable transceiver assembly.

19. The communication system of claim 10 , wherein the data rate of the pluggable transceiver assembly functioning as the single transceiver is operable to be equal to a sum of the respective data rates of the first and second plug sections.