English Dictionary

out-of-band

形容詞

広義

(telecommunications) Relating to activity outside of a defined telecommunications frequency band.

日本語の意味

定義された通信の周波数帯域外における動作や通信に関すること / 通常の通信経路とは異なる別の経路や手段を用いることに関連する

The engineers implemented an out-of-band control channel to manage devices without interfering with the primary frequency band.

エンジニアは、主要な周波数帯に干渉せずに機器を管理するため、帯域外の制御チャネルを実装した。

意味（1）

(telecommunications) Relating to activity outside of a defined telecommunications frequency band.

In this additional spectrum, in-band signaling was sent down the wires outside the frequencies used for conversation. Actually, the signals were sent across the 3,500- and 3,700-Hz frequencies. Although these worked and were not in the talk path (out of the band) they were limited in the number of tones that could be sent.

意味（2）

(telecommunications, by extension) Relating to communication on a different channel, or by a different method, from that of the primary communication channel.

意味（3）

(computer security) Relating to communication, such as identity verification, via a method other than the primary means of accessing the software.

One great way of solving the phishing problem is doing out-of-band authentication.

意味（4）

(programming) Referring to a value returned by a function that is not in its natural range of return values, but rather signals an exception.