About: http://webisa.webdatacommons.org/124520849

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Such an embodiment may be implemented, for example, where cost is an issue, where it is believed that the delay is low and an echo canceller is not necessary, and/orin cases where the echo canceller in system 2 (330) is ineffective.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com