Patent ID: 11870124
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The communications system according to claim 19, wherein:
the first communications device comprises a first chip and a first balance-unbalance conversion apparatus, the second communications device comprises a second chip and a second balance-unbalance conversion apparatus, the first chip is configured to output a first balance signal, the second chip is configured to receive the first balance signal, the first balance-unbalance conversion apparatus is configured to convert the first balance signal output by the first chip into a first unbalance signal and transmit the first unbalance signal to the second balance-unbalance conversion apparatus, and the second balance-unbalance conversion apparatus is configured to convert the first unbalance signal into a second balance signal and transmit the second balance signal to the second chip.