SIGNAL TRANSMITTING METHOD AND APPARATUS
An information transmitting apparatus, applicable to a repeater, includes: a receiver configured to receive a first forwarding signal and/or a second forwarding signal; and a transmitter configured to transmit the first forwarding signal at first transmit power and/or a first amplification gain, and/or transmit the second forwarding signal at second transmit power and/or a second amplification gain.
1 . An information transmitting apparatus, applicable to a repeater, the apparatus comprising:
a receiver configured to receive a first forwarding signal and/or a second forwarding signal; and
a transmitter configured to transmit the first forwarding signal at first transmit power and/or a first amplification gain, and/or transmit the second forwarding signal at second transmit power and/or a second amplification gain.
2 . The apparatus according to claim 1 , wherein the apparatus further comprising:
processor circuitry configured to determine the first transmit power and/or the first amplification gain used to transmit the first forwarding signal, and/or the second transmit power and/or the second amplification gain used to transmit the second forwarding signal.
3 . The apparatus according to claim 1 , wherein values of the first amplification gain and the second amplification gain are identical or different.
4 . The apparatus according to claim 1 , wherein the repeater is configured to receive, amplify and transmit the first forwarding signal and/or the second forwarding signal.
5 . The apparatus according to claim 1 , wherein the first forwarding signal is a downlink signal, and the second forwarding signal is an uplink signal.
6 . The apparatus according to claim 1 , wherein the first forwarding signal is from a first device and is transmitted to a second device, and the second forwarding signal is from the second device and is transmitted to the first device.
7 . The apparatus according to claim 6 , wherein the first device is a network device and the second device is a terminal equipment, or, the first device and the second device are terminal equipment, or, the first device and the second device are network devices.
8 . The apparatus according to claim 2 , wherein the processor circuitry determines the first transmit power and/or the first amplification gain and/or the second transmit power and/or the second amplification gain according to at least one of the following items:
a reference signal,
a bandwidth,
a subcarrier spacing,
a target transmission device;
maximum transmit power;
a maximum transmission gain; and
a pathloss and/or a coupling loss.
9 . The apparatus according to claim 8 , wherein the at least one item used to determine the first transmit power and/or the first amplification gain is identical to or different from the at least one used to determine the second transmit power and/or the second amplification gain.
10 . The apparatus according to claim 8 , wherein the reference signal is used by the repeater to determine the pathloss and/or the coupling loss, and/or is used by the repeater to perform measurement.
11 . The apparatus according to claim 8 , wherein the reference signal comprises a first reference signal transmitted by the first device and/or a second reference signal transmitted by the second device and/or a third reference signal transmitted by a fourth device.
12 . The apparatus according to claim 8 , wherein a reference signal used to determine the first transmit power and/or the first amplification gain is identical to or different from a reference signal used to determine the second transmit power and/or the second amplification gain.
13 . The apparatus according to claim 1 , wherein
the transmitter is further configured to:
transmit a third transmission signal, the third transmission signal comprising a reference signal, and/or
transmit a fourth transmission signal, the fourth transmission signal comprising a reference signal.
14 . The apparatus according to claim 1 , wherein the receiver is further configured to receive first information transmitted by a third device, the first information being used to indicate a first parameter used for the repeater to determine transmit power and/or an amplification gain, and/or, being used to indicate a second parameter related to a reference signal, and/or being used to indicate a third parameter related to a bandwidth and/or a subcarrier spacing, and/or being used to indicate a fourth parameter related to a third transmission signal and/or a fourth transmission signal.
15 . The apparatus according to claim 14 , wherein the first parameter comprises transmit power and/or an amplification gain of the repeater, or maximum transmit power and/or a maximum amplification gain of the repeater.
16 . The apparatus according to claim 15 , wherein the second parameter comprises an index of a reference signal, and/or a used sequence, and/or a time-frequency resource used to transmit/receive a reference signal, and/or transmit power of a reference signal.
17 . The apparatus according to claim 14 , wherein the fourth parameter comprises an index/indices of the third transmission signal and/or the fourth transmission signal, and/or a used sequence, and/or a time-frequency resource used to transmit/receive the third transmission signal and/or the fourth transmission signal, and/or transmit power of the third transmission signal and/or the fourth transmission signal.
18 . The apparatus according to claim 1 , wherein the receiver is further configured to receive a reference signal, the reference signal being used for the repeater to perform measurement, and/or used for the repeater to determine a pathloss and/or a coupling loss.
19 . A signal transceiving apparatus, applicable to a third device, wherein the signal transceiving apparatus comprises:
a transmitter configured to transmit first information to a repeater, the first information being used to indicate a first parameter used for the repeater to determine transmit power and/or an amplification gain, and/or, being used to indicate a second parameter related to a reference signal, and/or being used to indicate a third parameter related to a bandwidth and/or a subcarrier spacing, and/or being used to indicate a fourth parameter related to a third transmission signal and/or a fourth transmission signal; and/or
a receiver configured to receive second information transmitted by the repeater, the second information being used to indicate maximum transmit power and/or a maximum amplification gain of the repeater, and/or being used to indicate transmit power and/or an amplification gain of the repeater, and/or being used to indicate transmit power and/or an amplification gain of a third transmission signal and/or a fourth transmission signal and/or being used to indicate an operational bandwidth of the repeater.
20 . An information transmitting apparatus, applicable to a repeater, the apparatus comprising:
a transmitter configured to transmit a third transmission signal, the third transmission signal including a reference signal, and/or transmit a fourth transmission signal, the fourth transmission signal including a reference signal.