David Lang wrote:
On 18/07/2015 11:37, Andy Burns wrote:
David Lang wrote:

With modern communication I can't see why there should be any delay at
all.

The speed of light hasn't increased lately and delays for encoding and
buffering have ...


But it doesn't seem to affect mobile phones etc?

Mobile phone signals are processed for delay equalisation as standard -
part of the process to remove/reduce the effects of multipath
propagation. there is more information in each data packet than just the
voice message.