Patent ID: 9693227
Date: 2017-06-27
CPC Classifications: H04W

Claim:
1. A method for limiting linkage between devices using a comparison between service identifiers, comprising: transmitting, by a first device, a service identifier to a second device; comparing, by the second device, the service identifier received from the first device with a service identifier of the second device; requesting, by the second device, the first device to transmit information including an item allowing information provision in the service identifier of the first device; transmitting, by the first device, the requested information including the item allowing the information provision to the second device; configuring, by the second device, a screen using the requested information including the item allowing the information provision; transmitting, by the second device, the configured screen to the first device; and reproducing, by the first device, the received configured screen, wherein the comparing of the service identifier received from the first device with the service identifier of the second device includes: determining, based on the first device, whether the item allowing the information provision among items of the service identifier of the first device coincides with an item allowing use among items of the service identifier of the second device.