| ExtractNextWpdu01(ByteBuffer) | Extracts next WPDU version 1 frame from the beginning of rawData. If the frame is not found, empty buffer is returned. |
| ExtractNextWpdu01(ByteBuffer, Int32) | Extracts next WPDU version 1 frame starting at position index. If the frame is found, index is updated to first byte in rawData beyond the returned frame. If the frame is not found, empty buffer is returned and index is not updated. |