Methods, systems, computer program products, and methods of doing business by improving quality of service (“QoS”) in network exchanges comprising a plurality of related request and response messages. A TQoS (“transactional QoS”) cookie is defined, which is used to store information needed when...http://www.google.de/patents/US7213071?utm_source=gb-gplus-sharePatent US7213071 - Quality of service improvements for network transactions