APPARATUS FOR ANALYZING A DATA PACKET, A DATA PACKET PROCESSING SYSTEM AND A METHOD
First Claim
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1. An apparatus for analyzing a data packet, the apparatus comprising:
- means for accessing data of the data packet and outputting first and second information relating to the data packet,means for, on the basis of the first information, selecting one of a plurality of predetermined functions,means for deriving third information by applying the selected function to the second information, andmeans for outputting the third information together with at least part of the data packet,wherein the accessing means is adapted to output the first information relating to a type of the data packet, a standard to which the data packet conforms and/or which data item(s) is/are present in the data packet.
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Abstract
An apparatus and method for analyzing a data packet, where the first and second information is derived relating to the data packet. The first information relates to a type of the data packet, a standard to which the data packet conforms and/or which data item(s) is/are present in the data packet. The first information is used for identifying a function into which the second information is input to generate third, and this third information is output together with at least part of the data packet.
20 Citations
16 Claims
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1. An apparatus for analyzing a data packet, the apparatus comprising:
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means for accessing data of the data packet and outputting first and second information relating to the data packet, means for, on the basis of the first information, selecting one of a plurality of predetermined functions, means for deriving third information by applying the selected function to the second information, and means for outputting the third information together with at least part of the data packet, wherein the accessing means is adapted to output the first information relating to a type of the data packet, a standard to which the data packet conforms and/or which data item(s) is/are present in the data packet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 14, 15, 16)
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9. A method of analyzing a data packet, the method comprising:
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deriving and outputting, from the data packet, first and second information relating to the data packet, selecting, on the basis of the first information, one of a plurality of predetermined functions, deriving third information by applying the selected function to the second information, and outputting the third information together with at least part of the data packet, wherein the first information relates to a type of the data packet, a standard to which the data packet conforms and/or which data item(s) is/are present in the data packet. - View Dependent Claims (10, 11, 12, 13)
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Specification