Patent ID: 11924125
Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The method according to claim 1, wherein a second type index set comprised in the first information element comprises two second type indices, the two second type indices identify two reference signals respectively; a first antenna port is a transmitting antenna port of one of the two reference signals, a second antenna port is a transmitting antenna port of the other of the two reference signals, a third antenna port is a transmitting antenna port of the first radio signal; the third antenna port and the first antenna port are Quasi Co-Located, and the third antenna port and the second antenna port are Quasi Co-Located, the QCL type between the third antenna port and the first antenna port is different from the QCL type between the third antenna port and the second antenna port; the QCL type between the third antenna port and the first antenna port is QCL-TypeD, and the QCL type between the third antenna port and the second antenna port is QCL-TypeA;
or, a second type index set comprised in the first information element only comprises one second type index; a first antenna port is a transmitting antenna port of a reference signal identified by the one second type index, a third antenna port is a transmitting antenna port of the first radio signal; the first antenna port and the third antenna port are Quasi Co-Located; the QCL type between the first antenna port and the third antenna port is one of QCL-TypeA and QCL-TypeD.