Patent ID: 11871458
Assignee: ZTE CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. A wireless communication method, comprising:
sending a first message in a random access procedure; and
receiving a second message including a random access message, the second message being responsive to the first message, the random access message including:
a first media access control (MAC) sub-protocol data unit (subPDU), having a first subheader, wherein the first subheader includes a type 2 field, wherein a size of the type 2 field is 1 bit, the type 2 field being either set to “1” to indicate that a success random access response (RAR) is included in the first MAC subPDU or being set to “0” to indicate that a Backoff Indicator is present.