Patent ID: 9590960
Date: 2017-03-07
CPC Classifications: H04L,H04W

Claim:
1. A method of controlling transmission of content data, the method comprising: establishing a communication channel with an external device; sequentially transmitting a first, second, third, . . . , Nth pieces of the content data through the communication channel to the external device; verifying, subsequent to transmitting each first, second, . . . , (N−1)th piece of the content data and prior to transmitting the next one of the second, third, . . . , Nth pieces of the content data, whether the first, second, . . . , (N−1)th pieces of the content data are transmitted to the external device within an acceptable transmission range to generate a verification result; and determining whether to transmit the next one of the second, third, . . . , Nth pieces of the content data according to the verification result, wherein the verifying comprises measuring a round trip time (RTT) of a packet to determine whether the first, second, . . . , (N−1)th pieces of the content data are transmitted to the external device within the acceptable transmission range and wherein, in the verifying, verification is periodically performed according to an amount Of the content data to be transmitted.