| 摘要 |
PCT No. PCT/FI95/00151 Sec. 371 Date Apr. 19, 1996 Sec. 102(e) Date Apr. 19, 1996 PCT Filed Mar. 21, 1995 PCT Pub. No. WO95/26614 PCT Pub. Date Oct. 5, 1995A method for activating ambiance listening in which a first, mobile radio unit transmits ambient sounds and voice to a second radio unit over a radio path. To check that the second radio unit has listening authority, the second radio unit commands the first radio unit to transmit ambient sounds and voice to the second radio unit. In response, the first radio unit checks the listening authority of the second radio unit, and, if the second radio unit has the listening authority, the first radio unit starts transmitting ambient sounds and voice to the second radio unit. |
