Patent ID: 11949817
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 5:
6. The multipoint phone connection system control unit according to claim 5, wherein, when the second communication network terminal apparatuses of the N1-th point and the N2-th point are selected by the processing circuitry, the processing circuitry is configured to further generate and output a bit stream including, as a code representing a sound signal, a monaural code CMMn′(n′ is N1 or N2) that is a code representing a sound signal of an n′-th point for each of the second communication network terminal apparatuses of the N1-th point and the N2-th point selected by the processing circuitry such that N1 is arranged for N2 as n′ and N2 is arranged for N1 as n′.