Patent ID: 11923891
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The communication apparatus according to claim 7, wherein the processor is configured to:
receive configuration information of the spread spectrum sequence group sent by the terminal by the transceiver, and determine the spread spectrum sequence group used by the terminal for the NOMA multi-layer transmission according to the configuration information of the spread spectrum sequence group, wherein the spread spectrum sequence group is selected by the terminal from a spread spectrum sequence pool, and the spread spectrum sequence pool comprises M spread spectrum sequence groups, the spread spectrum sequences in each of the M spread spectrum sequence groups are mutually orthogonal, and M is an integer greater than 1;, wherein the spread spectrum sequence pool is preconfigured or agreed by a system.