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Method for establishing wireless communication connection and terminal device

  • US 9,955,517 B2
  • Filed: 01/06/2017
  • Issued: 04/24/2018
  • Est. Priority Date: 09/10/2014
  • Status: Active Grant
First Claim
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1. A method for establishing a wireless communication connection, the method comprising:

  • obtaining, by a first terminal device, direction information entered by a user;

    transmitting, from the first terminal device, an ultrasonic signal in a direction indicated by the direction information;

    receiving, by the first terminal device, a target response signal from a target terminal device in response to the ultrasonic signal, wherein the target response signal comprises distance information indicating a distance between the target terminal device and the first terminal device;

    selecting a type of wireless communication connection based on the distance information; and

    establishing the wireless communication connection between the first terminal device and the target terminal device according to the target response signal and based on a protocol required by the type of wireless communication connection.

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