Under the International Telecommunications Union's policies, the first country to start using a specific frequency is granted priority status, and later service providers transmitting on the same band must ensure that their broadcasts do not interfere with previously authorized signals.
On the other hand, the basic idea of overlay is to detect the absence/presence of licensed primary radios, and opportunistically use the idle band for transmissions without causing harmful interference to the authorized signals [2, 3].
First, Signal's board unanimously adopted a resolution authorizing Signal to propose to UOP a cash merger of $21 per share as outlined in a certain merger agreement and other supporting documents.
DirecTV is saying informally that it will televise games while negotiations continue, but Chang said he had not made a formal request to Versus, which would have to authorize the signal.
A spokesman for Cablevision, Jim Maiella, said the company had a "valid affiliation agreement" to carry the Tennis Channel, "and we expect the Tennis Channel to authorize its signal, which is literally a matter of flipping a switch, so our customers in New York can watch its coverage of the U.S. Open".
In accord with Rule I of the International Regulations, the additional station or signal lights or whistle signals contained in the special rules shall be, as far as possible, such as they cannot be mistaken for any light or signal authorized by the International Regulations.
Furthermore, the CN verifies that the MR is authorized to send signaling messages on behalf of the MNN by means of checking the authorization ticket and the end-to-end key provided in the delegation of signaling rights process.
Without an agreement in place, Dish was not authorized to retransmit signals of 26 television stations owned by CBS. .
Many countries continued to retain a medical monopoly over essential clinical interventions, notably Mexico, where doctors alone were authorized to perform all of the signal functions.
Signals authorize the movement of trains.
The near-unanimous passage of the bill to authorize the competition signals an important turning point in the focus of American priorities, as it recognizes science, technology, education, and math (STEM) as essential to an innovative society (and, the role of government in encouraging STEM).
