METHODS AND APPARATUSES FOR TRANSMITTING AND RECEIVING PARAMETER AND COMMUNICATION SYSTEM
An apparatus for transmitting parameters, applicable to a terminal equipment, includes: a first receiver configured to receive request information, the request information being used to instruct the terminal equipment to at least transmit parameters of a receive antennas; and a first transmitter configured to transmit the parameters of the receive antennas of the terminal equipment.
1 . An apparatus for transmitting parameters, applicable to a terminal equipment, the apparatus comprising:
a first receiver configured to receive request information, the request information being used to instruct the terminal equipment to at least transmit parameters of a receive antennas; and
a first transmitter configured to transmit the parameters of the receive antennas of the terminal equipment.
2 . The apparatus according to claim 1 , wherein,
the parameters of the receive antennas at least comprise:
the number of ports of the receive antenna, and/or a type of the receive antenna, and/or array configuration of the receive antenna.
3 . The apparatus according to claim 2 , wherein,
a port of the receive antenna is a channel on a symbol on the port, the channel being able to be inferred from another symbol on the same port; or
a port of the receive antenna is a receiving chain in an independent transceiver; or
a port of the receive antenna is an effective receive antenna in multiple receive antenna elements.
4 . The apparatus according to claim 2 , wherein,
the type of the receive antennas is at least one of an omnidirectional antenna, a directional antenna or a cross-polarized antenna.
5 . The apparatus according to claim 2 , wherein,
the array configuration of the receive antenna comprises at least one of the following parameters:
the number of antenna panels in a first dimension and/or the number of antenna panels in a second dimension;
the number of antennas in the first dimension and/or the number of antennas in the second dimension in an antenna panel;
a polarization direction of an antenna;
a distance between antenna panels in the first dimension and/or a distance between antenna panels in the second dimension; or
a distance between antennas in the first dimension and/or in the second dimension in an antenna panel.
6 . The apparatus according to claim 1 , wherein,
the parameters of the receive antennas are transmitted via at least one of radio resource control (RRC) signaling or a media access control control element (MAC CE).
7 . The apparatus according to claim 1 ,
the apparatus further comprising:
first processor circuitry configured to, based on the parameters of the receive antennas, select or generate a model for compressing channel state information.
8 . An apparatus for receiving parameters, applicable to a network device, the apparatus comprising:
a second transmitter configured to transmit request information, the request information being used to instruct a terminal equipment to at least transmit parameters of receive antennas; and
a second receiver configured to receive the parameters of the receive antennas of the terminal equipment.
9 . The apparatus according to claim 8 , wherein,
the parameters of the receive antennas at least comprise:
the number of ports of the receive antenna, and/or a type of the receive antenna, and/or array configuration of the receive antenna.
10 . The apparatus according to claim 9 , wherein,
a port of the receive antenna is a channel on a symbol on the port, the channel being able to be inferred from another symbol on the same port; or
a port of the receive antenna is a receiving chain in an independent transceiver; or
a port of the receive antenna is an effective receive antenna in multiple receive antenna elements.
11 . The apparatus according to claim 9 , wherein,
the type of the receive antenna is at least one of an omnidirectional antenna, a directional antenna or a cross-polarized antenna.
12 . The apparatus according to claim 9 , wherein,
the array configuration of the receive antenna comprises at least one of the following parameters:
the number of antenna panels in a first dimension and/or the number of antenna panels in a second dimension;
the number of antennas in the first dimension and/or the number of antennas in the second dimension in an antenna panel;
a polarization direction of an antenna;
a distance between antenna panels in the first dimension and/or a distance between antenna panels in the second dimension; or
a distance between antennas in the first dimension and/or in the second dimension in an antenna panel.
13 . The apparatus according to claim 8 , wherein,
the parameters of the receive antennas are transmitted via at least one of radio resource control (RRC) signaling or a media access control control element (MAC CE).
14 . The apparatus according to claim 8 ,
the apparatus further comprising:
second processor circuitry configured to, based on the parameters of the receive antennas, select or generate a model for decompressing channel state information.
15 . A communication system, comprising:
a terminal equipment comprising an apparatus for transmitting parameters, the apparatus comprising:
a first receiver configured to receive request information, the request information being used to instruct the terminal equipment to at least transmit parameters of a receive antennas; and
a first transmitter configured to transmit the parameters of the receive antennas of the terminal equipment; and
a network device comprising an apparatus for receiving parameters, the apparatus comprising:
a second transmitter configured to transmit request information, the request information being used to instruct a terminal equipment to at least transmit parameters of receive antennas; and
a second receiver configured to receive the parameters of the receive antennas of the terminal equipment.