| 摘要 |
An updating method and device for an Iu interface supported parallel Multimedia Broadcast Multicast Service session are provided. The method includes: step 1 ,receiving the MBMS session updating message of the SGSN by the RNC; step 2, detecting whether the modified MBMS SA of the MBMS session and the MBMS SA of other sessions of the same service interlaps with each other or not; and step 3, performing the updating operation for the Multimedia Broadcast Multicast service session according to the detecting result. |
