Managing transmit power for better frequency re-use in TV white space

摘要: Certain aspects of the present disclosure provide techniques and apparatus for managing transmit power in a television white space (TVWS) network. One example method generally includes transmitting sequence request-to-send (RTS) messages at different levels to an determining if clear-to-send (CTS) message was received response least one RTS corresponding particular levels. Another receiving, first from second apparatus, packet that cannot be decoded by apparatus; time or duration packet; query with indication duration; receiving query, identifying as source packet.