Avp14m Incorrect Length [2021] Site
In the context of the Inmarsat-C Signaling Channel, data is transmitted in packets containing a header and a payload. The error typically stems from one of the following scenarios:
| Cause Category | Specific Explanation | |----------------|----------------------| | | Sender and receiver expect different lengths for avp14m (e.g., one uses 14 bytes, the other 16). | | Endianness / alignment | Padding bytes added by compiler (e.g., struct packing) cause actual length ≠ expected. | | Corrupted data | Transmission errors, storage bit flips, or incomplete writes altered the field length. | | Version incompatibility | Newer firmware uses extended avp14m but older parser expects original length. | | Encoding issue | ASCII vs. UTF-16 vs. binary representation changes length (e.g., “14m” means 14 characters, but actual data uses 14 wide chars = 28 bytes). | | Buffer management bug | Calling code passed wrong size parameter to read/write function. | | File corruption | Header or offset miscalculation causes parser to read wrong segment. | avp14m incorrect length