Large scale measurement of subjective quality in mobile communications systems

摘要: Large scale subjective signal quality measurements for a mobile radio communications system are made using large number of handheld subscriber communication units moving at various positions in the system. Each unit stores copy test voice or video stream as does management network node. An uplink each such is determined based on comparison stored and received from unit. A downlink to returned stream. Because do not perform calculations, ordinary that require significant extra data processing resources associated with those calculations may be used.