| 摘要 |
<p>A communication network including a plurality of intermediaries in which a request for information is generated by a first intermediary and a response to the request is generated by a second intermediary of the plurality of intermediaries. A location token requesting location information corresponding to the first intermediary is included in one or both of the request and the response, and the request and the response are transmitted between the intermediaries, with location information being inserted within the location token in response to receipt of the location token by certain ones of the plurality of intermediaries.</p> |
