| 摘要 |
A codeset is described in a Public Codeset Communication Format (PCCF) as a format block. The format block includes a plurality of readily decipherable fields of ASCII character values. One field is a mark/space information field that includes a sequence of mark time indicators and space time indicators for an operational signal of the codeset. A second field is a signal characteristic information field for the operational signal. Signal characteristic information may include carrier on/off information, repeat frame information, toggle control information, and last frame information. The PCCF is a codeset interchange format of general applicability. In one method, a second entity describes a codeset in the PCCF format and then communicates the PCCF format information to a second entity. The second entity converts the information into a format usable by a rendering engine. The rendering engine is then usable to generate operational signals of the codeset.
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