Multicast/broadcast single frequency network control information transmission

Abstract

A method for providing control information for a multimedia broadcast multicast service (MBMS) in network access equipment is provided. The method includes separating a multicast control channel of an MBMS transmission into a first portion and a second portion, placing in the first portion information related to the second portion, and placing in the second portion information related to receiving a multicast traffic channel portion of the MBMS transmission.

What is claimed is: 
     
       1. A method for providing control information for a multimedia broadcast multicast service (MBMS) in a network access equipment, comprising:
 separating a, by the network access equipment, multicast control channel (MCCH) information of an MBMS transmission into a first portion and a second portion; 
 placing, by the network access equipment, in the first portion information related to the second portion, wherein the information in the first portion comprises: 
 modulation and coding information of the second portion; and 
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission; 
 
 placing, by the network access equipment, in the second portion the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, 
 wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission is at least one of comprises:
 scheduling information for at least one MTCH portion of the MBMS transmission; or 
 modulation and coding information for at least one the MTCH portion of the MBMS transmission; and 
 
 transmitting, by the network access equipment, the first portion and the second portion of the multicast control information to a user equipment (UE). 
 
     
     
       2. The method of  claim 1 , wherein the information in the first portion related to the second portion includes one of:
 information in the second portion related to receiving the MTCH portion of the MBMS transmission; and   a pointer to a location of the information in the second portion related to receiving the MTCH portion of the MBMS transmission.   
     
     
       3. The method of claim  2  1, wherein the information in the first portion includes the pointer to the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is one of a plurality of MBMSs being transmitted in a particular single frequency network. 
     
     
       4. The method of  claim 3 , wherein the information in the first portion includes a plurality of pointers to a plurality of sets of information in the second portion, each of the plurality of sets of information related to one of the plurality of MBMSs. 
     
     
       5. The method of  claim 1 , wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission further comprises a blocked cell list. 
     
     
       6. The method of  claim 1 , wherein the information in the first portion directly includes the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is the only MBMS being transmitted in a particular single frequency network. 
     
     
       7. The method of  claim 1 , wherein the information in the first portion further comprises at least one of:
 service advertisement information for the MBMS; and 
 session start information for the MBMS. 
 
     
     
       8. A user equipment, comprising:
 one or more processors configured; and 
 a non-transitory storage medium storing instructions executable on the one or more processors to promote receiving a receive multicast control channel (MCCH) information of a multimedia broadcast multicast service (MBMS) transmission, the MCCH multicast control information comprising a first portion and a second portion, the first portion including information related to the second portion, wherein the information in the first portion comprises: 
 modulation and coding information of the second portion, and 
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission, and 
 
 the second portion including the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission is comprises a blocked cell list and at least one of:
 scheduling information for at least one MTCH portion of the MBMS transmission; or 
 modulation and coding information for at least one MTCH portion of the MBMS transmission, and 
 
 the instructions executable on the one or more processors to use the pointer and the modulation and coding information in the first portion to retrieve the information in the second portion, and use the information in the second portion to receive the MTCH portion of the MBMS transmission. 
 
     
     
       9. The user equipment of  claim 8 , wherein the information in the first portion related to the second portion further comprises at least one of:
 service advertisement information for the MBMS; and 
 session start information for the MBMS. 
 
     
     
       10. The user equipment of  claim 8 , wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission further comprises a blocked cell list. 
     
     
       11. The user equipment of  claim 8 , wherein the information in the first portion directly includes the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is the only MBMS being transmitted in a particular single frequency network in which the MBMS is being transmitted. 
     
     
       12. The user equipment of  claim 8 , wherein the information in the first portion includes a the pointer to the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is one of a plurality of MBMSs being transmitted in a particular single frequency network. 
     
     
       13. The user equipment of  claim 12 , wherein the information in the first portion includes a plurality of pointers to a plurality of sets of information in the second portion, each of the plurality of sets of information related to one of the plurality of MBMSs. 
     
     
       14. A network access equipment in a wireless telecommunications network for transmitting a multimedia broadcast multicast service (MBMS), comprising:
 one or more processors configured; and 
 a non-transitory storage medium storing instructions executable on the one or more processors to promote transmission of a:
 provide multicast control channel (MCCH) information associated with a transmission of the MBMS, the MCCH multicast control information comprising a first portion and a second portion, the first portion including: 
 information related to retrieving information in the second portion, and 
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission, 
 
 wherein the information in the first portion comprises modulation and coding information of the second portion, and the second portion including the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission is at least one of comprises:
 scheduling information for at least one MTCH portion of the MBMS transmission; or and  
 modulation and coding information for at least one MTCH portion of the MBMS transmission; and 
 
 cause transmission of the first portion and the second portion of the multicast control information to a user equipment (UE). 
 
 
     
     
       15. The network access equipment of  claim 14 , wherein the information in the first portion directly includes the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is the only MBMS being transmitted in a particular single frequency network. 
     
     
       16. The network access equipment of  claim 14 , wherein the information in the first portion includes a the pointer to the information in the second portion related to receiving the MTCH portion of the MBMS transmission when the MBMS is one of a plurality of MBMSs being transmitted in a particular single frequency network. 
     
     
       17. The network access equipment of  claim 16 , wherein the information in the first portion includes a plurality of pointers to a plurality of sets of information in the second portion, each of the plurality of sets of information related to one of the plurality of MBMSs. 
     
     
       18. The network access equipment of  claim 14 , wherein the information in the first portion further comprises at least one
 service advertisement information for the MBMS; and 
 session start information for the MBMS. 
 
     
     
       19. The network access equipment of  claim 14 , wherein the information in the second portion related to receiving the MTCH portion of the MBMS transmission further comprises a blocked cell list. 
     
     
       20. The network access equipment of  claim 14 , wherein the network access equipment is an enhanced node B. 
     
     
       21. A method for providing control information for a multimedia broadcast multicast service (MBMS) in a network access equipment, comprising:
 separating a multicast control channel (MCCH) information of an MBMS transmission into a first portion and a second portion; 
 placing in the first portion information related to the second portion, wherein the information in the first portion comprises:
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission, and  
 modulation and coding information of the second portion, wherein the modulation and coding information is selected from the group consisting of binary phase-shift keying (BPSK), quadrature phase-shift keying (QPSK), and quadrature amplitude modulation (QAM); and 
 
 placing in the second portion the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, the information in the second portion comprising modulation and coding information for the MTCH portion of the MBMS transmission; and 
 transmitting, by the network access equipment, the first portion and the second portion of the multicast control information to a user equipment (UE). 
 
     
     
       22. A user equipment, comprising:
 one or more processors configured; and 
 a non-transitory storage medium storing instructions executable on the one or more processors to promote receiving a receive multicast control channel (MCCH) information of a multimedia broadcast multicast service (MBMS) transmission, the MCCH multicast control information comprising a first portion and a second portion, the first portion including information related to the second portion, wherein the information in the first portion comprises:
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission, and  
 modulation and coding information of the second portion, wherein the modulation and coding information is selected from the group consisting of binary phase-shift keying (BPSK), quadrature phase-shift keying (QPSK), and quadrature amplitude modulation (QAM), and 
 
 the second portion including the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, the information in the second portion comprising modulation and coding information for the MTCH portion of the MBMS transmission, and 
 the instructions executable on the one or more processors to use the pointer and the modulation and coding information in the first portion to retrieve the information in the second portion, and use the information in the second portion to receive the MTCH portion of the MBMS transmission. 
 
     
     
       23. A network access equipment in a wireless telecommunications network for transmitting a multimedia broadcast multicast service (MBMS), comprising:
 one or more processors configured; and 
 a non-transitory storage medium storing instructions executable on the one or more processors to promote transmission of a:
 provide multicast control channel (MCCH) information associated with a transmission of the MBMS, the MCCH multicast control information comprising a first portion and a second portion, the first portion including information related to retrieving information in the second portion, wherein the information in the first portion comprises:
 a pointer to a location of information in the second portion related to receiving a multicast traffic channel (MTCH) portion of the MBMS transmission, and  
 modulation and coding information of the second portion, wherein the modulation and coding information is selected from the group consisting of binary phase-shift keying (BPSK), quadrature phase-shift keying (QPSK), and quadrature amplitude modulation (QAM), and 
 
 the second portion including the information related to receiving a multicast traffic channel (MTCH) the MTCH portion of the MBMS transmission, the information in the second portion comprising modulation and coding information for the MTCH portion of the MBMS transmission; and 
 cause transmission of the first portion and the second portion of the multicast control information to a user equipment (UE).