Communication processing method and device, and unmanned aerial vehicle

Abstract

A method for communication processing includes obtaining a received power of each of two antennas in an antenna system of a mobile device; determining a difference between the received powers of the two antennas; determining a confidence level based on the difference, the difference being proportional to the confidence level; and determining a communication mode of the antenna system for communication based on the confidence level.

What is claimed is: 
     
         1 . A method for communication processing comprising:
 obtaining a received power of each of two antennas in an antenna system of a mobile device;   determining a difference between the received powers of the two antennas;   determining a confidence level of the antenna system based on the difference, the confidence level being proportional to the difference; and   determining a communication mode of the antenna system for communication based on the confidence level.   
     
     
         2 . The method of  claim 1 , wherein determining the communication mode includes:
 selecting, based on the confidence level, the communication mode from a plurality of communication modes.   
     
     
         3 . The method of  claim 2 , wherein selecting the communication mode from the plurality of communication modes includes:
 selecting, based on the confidence level and a preset threshold, the communication mode of the antenna system from the plurality of communication modes.   
     
     
         4 . The method of  claim 3 , wherein the plurality of communication modes include an antenna switching mechanism and a diversity mechanism. 
     
     
         5 . The method of  claim 4 , wherein selecting the communication mode includes:
 selecting the antenna switching mechanism as the communication mode of the antenna system in response to the confidence level being higher than the preset threshold.   
     
     
         6 . The method of  claim 4 , wherein selecting the communication mode includes:
 selecting the diversity mechanism as the communication mode of the antenna system in response to the confidence level being lower than or equal to the preset threshold.   
     
     
         7 . The method of  claim 3 , further comprising:
 obtaining status information of the mobile device; and   determining the preset threshold based on the status information.   
     
     
         8 . The method of  claim 7 , wherein:
 obtaining the status information includes obtaining the status information by one more sensors including at least one of a gravity senor, a triaxial acceleration sensor, a gyroscope, or a vision sensor; and   determining the preset threshold includes dynamically adjusting the preset threshold based on the status information.   
     
     
         9 . The method of  claim 7 , wherein the status information includes a change rate of at least one of a moving speed or an attitude of the mobile device. 
     
     
         10 . The method of  claim 9 , wherein the preset threshold is positively related to the change rate. 
     
     
         11 . An unmanned vehicle comprising:
 an antenna system including two antennas;   a processor; and   a memory coupled to the processor and storing instructions that, when executed by the processor, cause the processor to:
 obtain a received power of each of the two antennas; 
 determine a difference between the received powers of the two antennas; 
 determine a confidence level of the antenna system based on the difference, the confidence level being proportional to the difference; and 
 determine a communication mode of the antenna system for communication based on the confidence level. 
   
     
     
         12 . The unmanned vehicle of  claim 11 , wherein the instructions further cause the processor to determine the communication mode by:
 selecting, based on the confidence level, the communication mode from a plurality of communication modes.   
     
     
         13 . The unmanned vehicle of  claim 12 , wherein the instructions further cause the processor to select the communication mode by:
 selecting, based on the confidence level and a preset threshold, the communication mode of the antenna system from the plurality of communication modes.   
     
     
         14 . The unmanned vehicle of  claim 13 , wherein t the plurality of communication modes include an antenna switching mechanism and a diversity mechanism. 
     
     
         15 . The unmanned vehicle of  claim 14 , wherein the instructions further cause the processor to select the communication mode by:
 selecting the antenna switching mechanism as the communication mode of the antenna system in response to the confidence level being higher than the preset threshold.   
     
     
         16 . The unmanned vehicle of  claim 14 , wherein the instructions further cause the processor to select the communication mode by:
 selecting the diversity mechanism as the communication mode of the antenna system in response to the confidence level being lower than or equal to the preset threshold.   
     
     
         17 . The unmanned vehicle of  claim 14 , wherein the instructions further cause the processor to:
 obtain status information of the mobile device; and   determine the preset threshold based on the status information.   
     
     
         18 . The unmanned vehicle of  claim 17 , wherein the instructions further cause the processor to:
 obtain the status information by obtaining the status information by one more sensors including at least one of a gravity senor, a triaxial acceleration sensor, a gyroscope, or a vision sensor; and   determine the preset threshold by dynamically adjusting the preset threshold based on the status information.   
     
     
         19 . The unmanned vehicle of  claim 17 , wherein the status information includes a change rate of at least one of a moving speed or an attitude of the mobile device. 
     
     
         20 . The unmanned vehicle of  claim 19 , wherein the preset threshold is positively related to the change rate.