<http://webisa.webdatacommons.org/239405789> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/prov/130271095> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/239405789> . <http://webisa.webdatacommons.org/239405789> <http://www.w3.org/ns/prov#value> "Another object of the present invention is that the tracking of synchronization is conducted in a stable state even in an environment such as an urban environment including a multipath and resultantly reduces the probability of call disconnection during a speech." . <http://webisa.webdatacommons.org/239405789> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .