Bed having electrical communication network

1. A bed, including a bedframe to support a mattress, comprising:

a peer to peer network, coupled to the bedframe;

a master processor, configured to perform a function related to operation of the bed, the master processor being electrically coupled to the peer-to-peer network; and

a slave processor configured to perform a function related to operation of the bed, the slave processor being electrically coupled to the master processor;

a master module, including the master processor, a plurality of slave processors, each of the plurality of slave processors configured to perform a function related to operation of the bed, and a plurality of slave modules each including a slave processor, wherein the master module includes one of the plurality of slave processors.

2. The bed of claim 1 , wherein each of the plurality of slave processors is configured to perform a function related to the operation of the mattress.

3. The bed of claim 1 , wherein one of the plurality of slave processors is configured to perform a function related to a foot portion of the mattress.

4. A bed, including a bedframe to support a mattress, comprising:

a peer to peer network, coupled to the bedframe;

a master module, including a master processor configured to perform a function related to operation of the bed, the master processor being electrically coupled to the peer-to-peer network; and

a plurality of slave modules each including a slave processor electrically coupled to the master processor, wherein each of the plurality of slave processors is configured to perform a function related to the operation of the mattress and one of the plurality of slave processors is configured to perform a function related to pulmonary rotational therapy.

5. The bed of claim 4 , wherein one of the plurality of slave processors is configured to perform a function related to treatment therapy.

6. The bed of claim 1 , wherein one of the plurality of slave processors is configured to perform a function related to pulmonary rotational therapy.

7. A bed, including a bedframe to support a mattress, comprising:

a peer to peer network, coupled to the bedframe;

a master module, including a master processor configured to perform a function related to operation of the bed, the master processor being configured to receive communications from the peer-to-peer network, the communications including commands relating to at least one pulmonary therapy function provided by the bed;

a plurality of slave modules, each of the plurality slave modules including a slave processor each electrically coupled to the master module, each of the plurality of slave processors configured to perform a function related to operation of the bed; and

a master/slave network, wherein each of the plurality of slave processors is electrically coupled to the master processor only through connection to the master/slave network.

8. The bed of claim 7 , wherein the master module is permanently coupled to the bedframe.

9. The bed of claim 7 , wherein the master module is removably coupled to the bedframe.

10. The bed of claim 9 , wherein each of the plurality of slave modules are removably coupled to the bedframe.

11. The bed of claim 10 , wherein one of the plurality of slave processors is configured to perform a function related to a foot portion of the mattress.

12. A bed, including a bedframe to support a mattress, comprising:

a peer to peer network, coupled to the bedframe;

a master module, including a master processor configured to perform a function related to operation of the bed, the master processor being electrically coupled to the peer-to-peer network;

a plurality of slave modules, each of the plurality slave modules including a slave processor each electrically coupled to the master module, each of the plurality of slave processors configured to perform a function related to operation of the bed; and

a master/slave network, wherein each of the plurality of slave processors is electrically coupled to the master processor only through connection to the master/slave network, the master module is removably coupled to the bedframe, each of the plurality of slave modules are removably coupled to the bedframe, one of the plurality of slave processors is configured to perform a function related to a foot portion of the mattress and one of the plurality of slave processors is configured to perform a function related to pulmonary rotational therapy.