Appeal No. 2004-1561 Application No. 09/631,474 The disclosed invention relates to a method and apparatus for sending control information between a control unit and at least one of a plurality of cascaded units. The control information is sent via a common control channel over a time- multiplexed communications link. The common control channel comprises a plurality of consecutive timeslots of a time- multiplexed frame. Claim 45 is illustrative of the claimed invention, and it reads as follows: 45. A method for sending control information between a control unit and at least one of a plurality of cascaded units (CU) comprising: generating an downlink message of a predetermined length comprising a CU identifier and control information, wherein said CU identifier corresponds to a designated CU; sending said downlink message to said designated CU using a common control channel over a time- multiplexed communications link, said common control channel comprising a plurality of consecutive timeslots of a time-multiplexed frame; and processing said downlink message at said designated CU. The references relied on by the examiner are: Widjaja et al. (Widjaja) 5,274,642 Dec. 28, 1993 Miya et al. (Miya) EP 0 948 221 A2 Oct. 6, 1999 (published European Patent Application) 2Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007