How to Negotiate and Re-Negotiate Quality of Service for Multilateral Communication Environments

摘要

The present invention relates to a QoS negotiation and renegotiation method for a multi-party communication environment.;The present invention relates to an initiator-side QoS negotiation process for negotiating the quality of communication service between initiators and respondents in a multi-party communication network, a responder-side QoS negotiation process not requesting transmission authority, and a responder side requesting transmission authority. QoS negotiation is performed by performing QoS negotiation process.;In addition, the present invention is to perform QoS renegotiation in order to reflect the impact of QoS already negotiated by joining a new entity in the existing multi-party communication connection in the dynamic multi-party communication scheme.;As such, the present invention provides an efficient network environment in multi-party computer communication, thereby enabling active and efficient operation of communication quality of computer communication.