The invention discloses a blind user distinguishing method based on transferring format combined indication detection. It includes the following steps: receiving end taking transferring format combining indication detection to the all of the channel user occupied to determine channel quantity and channel number; according to the channel quantity and channel number determining different user from the channel. The invention could detect actual the channel occupied by transferring format combining indication information and gain the actual channel quantity and channel number of every user to achieve the distinguishing of blind user.