US2012087295A1

5G,4G

Title

Method and system for transmitting logical channel identifier in MBMS

Application Number:

US200913257867

Publication Date:

12-04-2012

Current Assignee:

Family ID:

Application Date:

24-12-2009

Declaring Company:

Publication Country:

US

Priority Date:

26-06-2009

Title

Method and system for transmitting logical channel identifier in MBMS

Application Number:

US200913257867

Family ID:

Publication Country:

US

Publication Date:

12-04-2012

Application Date:

24-12-2009

Priority Date:

26-06-2009

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention discloses a method for transmitting a logical channel identifier in a Multimedia Broadcast Multicast Service (MBMS), it comprises: an evolved Node B (eNB) notifies a User Equipment (UE) of a radio frame or a radio subframe carrying an MBMS Control Channel (MCCH) through a system broadcast message; and the UE reads a Medium Access Control (MAC) head from the radio frame or radio subframe, identifies the type of a logical channel according to the MAC head, and reads data from an MAC Service Data Unit (SDU). The present invention also discloses a system for transmitting a logical channel identifier in an MBMS. By adopting the present invention, the UE can accurately identify the type of the logical channel when various types of MBMS logical channels multiplex on the same MAC Protocol Data Unit (PDU).

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.