Method, device, computer program product and system for exercising control speaking time and session control.

摘要

A control method of a network device that controls a shift word acts as a controller of shift (14, 140) of a communications network (8) including a group (19) of network devices distributed ( 12, 14) are configured to receive a data stream (16) from a data source (10), the method comprising the steps of: - selecting, by the floor controller word (14, 140) a device ( 12) of different network shift controller (14, 140) to take control of the session data source (10); - receiving, by the floor controller word (14, 140), a control instruction from the selected network device (12), the control instruction being related to a control of the data source (10); and - translating, by the floor controller word (14, 140) and receiving the control instruction selected network device (12), the control instruction not readable by the data source (10) in a control session control readable data source (10) and transmitting, by the shift controller (14, 140), said control switch the session to the data source (10); - wherein a channel (20) control session is established to receive control instructions from the controller shift (14, 140) and the device (12) selected network of the group (19) of the network devices.