Method for Implementing Dimming, and Dimming Apparatus
First Claim
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1. A method for implementing dimming, comprising:
- dividing a media access control (MAC) service data unit (MSDU) into two or more sub-MSDUs with a same length;
encapsulating each sub-MSDU obtained after dividing into a separate MAC protocol data unit (MPDU), and generating a compensation frame (CF) used for adjusting a brightness of a light source in a data transmission process for each MPDU; and
aggregating the MPDUs and the CFs with same addresses into a physical service data unit (PSDU) part of a physical protocol data unit (PPDU) and transmitting a physical frame.
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Abstract
A method and apparatus for implementing dimming are disclosed. The method includes: at an MAC layer, dividing an MSDU into two or more sub-MSDUs with a same length; encapsulating each sub-MSDU obtained after dividing into a separate MPDU, and generating a compensation frame for each MPDU; and aggregating the MPDUs and the compensation frames with the same addresses into a PSDU part of a PPDU and transmitting a physical frame.
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Citations
12 Claims
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1. A method for implementing dimming, comprising:
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dividing a media access control (MAC) service data unit (MSDU) into two or more sub-MSDUs with a same length; encapsulating each sub-MSDU obtained after dividing into a separate MAC protocol data unit (MPDU), and generating a compensation frame (CF) used for adjusting a brightness of a light source in a data transmission process for each MPDU; and aggregating the MPDUs and the CFs with same addresses into a physical service data unit (PSDU) part of a physical protocol data unit (PPDU) and transmitting a physical frame. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A dimming apparatus, comprising:
- a processing module, a storage module and an optical driver transmission module, wherein,
the storage module is configured to;
save dimming information with different lengths used for adjusting a brightness of a light source;the processing module is configured to;
divide a received media access control MAC service data unit (MSDU) into two or more sub-MSDUs with a same length;
encapsulate each sub-MSDU obtained after dividing into a separate MAC protocol data unit (MPDU), and generate a compensation frame (CF) for each MPDU; and
aggregate the MPDUs and the CFs with same addresses into a physical service data unit (PSDU) part of a physical protocol data unit (PPDU) to transmit to the optical driver transmission module; andthe optical driver transmission module is configured to;
implement data transmission, light source brightness adjustment and lighting;wherein, dimming information in the CF is read from the storage module. - View Dependent Claims (10, 11, 12)
- a processing module, a storage module and an optical driver transmission module, wherein,
Specification