Patent ID: 11923862
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The transmission apparatus according to claim 1, further comprising:
a system switching controller configured to select any one of a system of the first transmission line and a system of the second transmission line and instruct the system switch to select the first signal or the second signal received in the selected system,
wherein the clock frequency controller includes:
a frequency divider configured to divide the clock signal giving a processing timing to the output processor and adjust a frequency; and
a clock adjuster configured to control a frequency division ratio, the frequency divider using the frequency division ratio for frequency division,
wherein each of the system switching controller and the clock adjuster is implemented by:
i) computer executable instructions executed by at least one processor,
ii) at least one circuitry or
iii) a combination of computer executable instructions executed by at least one processor and at least one circuitry.