Method and apparatus for combining submessages of a message to form the complete message

Claim 2

A radio frequency (RF) communications device for receiving lengthy messages, comprising: receiving means for receiving an RF signal comprising a plurality of messages, the plurality of messages comprising header information and submessages, wherein each submessage is a portion of a lengthy message; storing means coupled to the receiving means for storing the submessages and the header information corresponding to each submessage; comparing means coupled to the storing means and the receiving means for comparing the header information corresponding to each received submessage to the header information corresponding to previously stored submessages; error detection means coupled to the storing means and the comparing means for determining the quality of each received submessage and the previously stored submessages, wherein the error detection means is activated in response to the comparing means determining that the header information corresponding to a received submessage is substantially similar to the header information corresponding to a previously stored submessage, and wherein the error detection means comprises: means for discarding the received submessage if the previously stored submessage is of better quality than the received submessage; and means for replacing the previously stored submessage with the received submessage if the received submessage is of better quality than the previously stored submessage; and combining means coupled to the storing means and the receiving means for combining the submessages to form the lengthy message in response to the header information.

Claim 3

In a radio frequency communications device, a method for receiving a lengthy message, the method comprising the steps of: (a) receiving an RF signal comprising header information and submessages, wherein each submessage is a portion of the lengthy message; (b) comparing header information corresponding to a submessage with header information corresponding to previously stored submessages; (c) if the header information corresponding to the submessage is not substantially equivalent to header information corresponding to at least one of the previously stored submessages, storing the submessage in a memory; arid (d) combining the submessages, in response to the header information, to form the lengthy message.

Claim 4

In a radio frequency communications device, a method for receiving a lengthy message, the method comprising the steps of: (a) receiving an RF signal comprising header information and submessages, wherein each submessage is a portion of the lengthy message; (b) comparing header information corresponding to a submessage with header information corresponding to previously stored submessages; (c) if the header information corresponding to the submessage is not substantially equivalent to header information corresponding to at least one of the previously stored submessages, storing the submessage in a memory; arid (d) combining the submessages, in response to the header information, to form the lengthy message.

Claim 5

The method in accordance with claim 2, further comprising the step of: (e) prior to step (d), replacing a previously stored submessage with the submessage if header information corresponding to the previously stored submessage is substantially similar to the header information corresponding to the submessage and the submessage is of better quality than the previously stored submessage.

Claim 6

The method in accordance with claim 3, wherein step (e) comprises the steps of: (f) determining the quality of the submessage; (g) determining the quality of the previously stored submessage; (h) comparing the quality of the submessage to the quality of the previously stored submessage; and (i) if the quality of the submessage is substantially better than the quality of the previously stored submessage, replacing the previously stored submessage with the submessage.

Claim 7

The method in accordance with claim 3, further comprising the step of: (j) prior to step (d), discarding the submessage if the header information corresponding to the submessage is substantially equivalent to the header information corresponding to the previously stored submessage and the submessage is not of better quality than the previously stored submessage.

Claim 8

The method in accordance with claim 5, wherein step (j) comprises the steps of: (k) determining the quality of the submessage; (l) determining the quality of the previously stored submessage; (m) comparing the quality of the submessage to the quality of the previously stored submessage; and (n) if the quality of the submessage is not substantially better than the quality of the previously stored submessage, discarding the submessage.

Claim 9

The method in accordance with claim 2, further comprising the step of: (o) prior to step (d), storing the submessages in the memory in an order determined by the corresponding header information.

Claim 10

The method in accordance with claim 7, wherein the header information corresponding to each submessage comprises message identification information and message order information, and wherein step (o) comprises the steps of: (p) comparing message identification information corresponding to a received submessage to message identification information corresponding to previously stored submessages; (q) if the message identification information corresponding to the received submessage is not substantially equivalent to the message identification information corresponding to at least one previously stored submessage, storing the received submessage in the memory; (r) if the message identification information corresponding to the received submessage is substantially equivalent to the message identification information corresponding to at least one related submessage included in the previously stored submessages, comparing the message order information corresponding to the received submessage to message order information corresponding to the at least one related submessage; (s) if the message order information corresponding to the received submessage is not substantially equivalent to the message order information corresponding to one of the at least one related submessage, determining the most substantially similar message order information corresponding to a closest submessage included in the at least one related submessage; (t) if the most substantially similar message order information corresponding to the closest submessage indicates an order that is less than that indicated by message order information corresponding to the received submessage, appending the received submessage to the closest submessage in the memory; and (u) if the most substantially similar message order information corresponding the closest submessage indicates an order that is greater than that indicated by the message order information corresponding to the submessage, appending the closest submessage to the submessage in the memory.

Claim 11

A radio frequency (RF) communications device for receiving lengthy messages, comprising: receiving means for receiving an RF signal comprising a plurality of messages, the plurality of messages comprising header information and submessages, wherein each submessage is a portion of a lengthy message; combining means coupled to the receiving means for combining the submessages to form the lengthy message in response to the header information; storing means coupled to the receiving means and the combining means for storing the submessages and the header information corresponding to each stored submessage; ordering means coupled to the storing means for ordering the stored submessages in response to the header information; comparing means coupled to the storing means and the receiving means for comparing the header information corresponding to each received submessage to the header information corresponding to previously stored submessages; and error detection means coupled to the storing means and the comparing means for determining the quality of each received submessage and the previously stored submessages.

Claim 12

A radio frequency (RF) communications device for receiving lengthy messages, comprising: receiving means for receiving an RF signal comprising a plurality of messages, the plurality of messages comprising header information and submessages, wherein each submessage is a portion of a lengthy message; combining means coupled to the receiving means for combining the submessages to form the lengthy message in response to the header information; storing means coupled to the receiving means and the combining means for storing the submessages and the header information corresponding to each stored submessage; ordering means coupled to the storing means for ordering the stored submessages in response to the header information; comparing means coupled to the storing means and the receiving means for comparing the header information corresponding to each received submessage to the header information corresponding to previously stored submessages; and error detection means coupled to the storing means and the comparing means for determining the quality of each received submessage and the previously stored submessages.

Claim 13

The RF communications device in accordance with claim 9, wherein the error detection means is activated by the comparing means determining that the header information corresponding to a received submessage is substantially similar to the header information corresponding to a previously stored submessage.

Claim 14

The RF communications device in accordance with claim 10, wherein the error detection means comprises: means for discarding the received submessage if the previously stored submessage is of better quality than the received submessage; and means for replacing the previously stored submessage with the received submessage if the received submessage is of better quality than the previously stored submessage.

Claim 15

A radio frequency (RF) communications device for receiving lengthy messages, comprising: a receiver for receiving an RF signal comprising a plurality of messages, the plurality of messages comprising header information and submessages, wherein each submessage is a portion of a lengthy message; processing circuitry coupled to the receiver for combining the submessages to form the lengthy message in response to the header information; a memory coupled to the receiver and the processing circuitry for storing the submessages and the header information corresponding to each stored submessage; a comparator coupled to the memory and the receiver for comparing the header information corresponding to each received submessage to the header information corresponding to previously stored submessages; and error detection circuitry coupled to the memory and the comparator for determining the quality of each received submessage and the previously stored submessages, wherein the error detection circuitry is activated by the comparator determining that the header information corresponding to a received submessage is substantially similar to the header information corresponding to a previously stored submessage.

Claim 16

A radio frequency (RF) communications device for receiving lengthy messages, comprising: a receiver for receiving an RF signal comprising a plurality of messages, the plurality of messages comprising header information and submessages, wherein each submessage is a portion of a lengthy message; processing circuitry coupled to the receiver for combining the submessages to form the lengthy message in response to the header information; a memory coupled to the receiver and the processing circuitry for storing the submessages and the header information corresponding to each stored submessage; a comparator coupled to the memory and the receiver for comparing the header information corresponding to each received submessage to the header information corresponding to previously stored submessages; and error detection circuitry coupled to the memory and the comparator for determining the quality of each received submessage and the previously stored submessages, wherein the error detection circuitry is activated by the comparator determining that the header information corresponding to a received submessage is substantially similar to the header information corresponding to a previously stored submessage.

Claim 17

The RF communications device in accordance with claim 12, wherein the error detection circuitry comprises: means for discarding the received submessage if the previously stored submessage is of better quality than the received submessage; and means for replacing the previously stored submessage with the received submessage if the received submessage is of better quality than the previously stored submessage.