A wireless communication system based on millimeter wave (mmWave) radio frequency (RF) repeaters includes a first communication device. The first communication device includes a digital signal processor configured to provide access to a first type of communication network to a plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks. A plurality of radio frequency (RF) signals corresponding to different communication protocols is obtained via the plurality of different type of wireless networks. The obtained plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency. The mmWave RF signal of the specified frequency is transmitted to a second communication device.

A wireless communication system based on millimeter wave (mmWave) radio frequency (RF) repeaters includes a first communication device. The first communication device includes a digital signal processor configured to provide access to a first type of communication network to a plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks. A plurality of radio frequency (RF) signals corresponding to different communication protocols is obtained via the plurality of different type of wireless networks. The obtained plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency. The mmWave RF signal of the specified frequency is transmitted to a second communication device.

The present disclosure discloses a method and a unit for mapping information bits to polarization angles of a wave for communication. The method comprises transmitting, by a polarization unit of a first communication device, a training signal to a second communication device, for each polarization angle, receiving a feedback signal from the second communication device in response to the training signal, indicating one or more parameters of one or more polarization channels, where each of the one or more polarization channels corresponds to respective polarization angles, categorizing information bits into one or more categories and mapping the information bits to the one or more polarization channels where the mapped information bits are communicated to the second communication device.

The present disclosure discloses a method and a unit for mapping information bits to polarization angles of a wave for communication. The method comprises transmitting, by a polarization unit of a first communication device, a training signal to a second communication device, for each polarization angle, receiving a feedback signal from the second communication device in response to the training signal, indicating one or more parameters of one or more polarization channels, where each of the one or more polarization channels corresponds to respective polarization angles, categorizing information bits into one or more categories and mapping the information bits to the one or more polarization channels where the mapped information bits are communicated to the second communication device.

An antenna system is set in a substrate. The substrate includes a first floor, a second floor, a third floor, a fourth floor, and a ground plane. The antenna system further includes at least one radiation part, including a first radiation part, a second radiation part, and a third radiation part. The antenna system further includes at least one signal feed part set in the fourth floor, configured to feed electromagnetic wave signal. The feed part comprises a first feed part, a second feed part, and a third feed part. The antenna system 10 employs simple hierarchical structure, is low cost, and occupies a little space. The antenna system also has advantages of high gain, low loss, and high stability in 2.412 GHz˜2.472 GHz frequency band.

A transmitting apparatus according to one aspect of the present disclosure transmits a plurality of first transmission data and a plurality of second transmission data by using an OFDM (Orthogonal Frequency-Division Multiplexing) method. The transmitting apparatus includes frame configuring circuitry, which in operation, generates a frame including a first period in which a preamble is transmitted, a second period in which the plurality of first transmission data is multiplexed by a time division multiplexing method and is transmitted, and a third period in which the plurality of second transmission data is multiplexed by a frequency division multiplexing method and is transmitted; and transmitting circuitry that transmits the frame.

A system and method for performing robust beam reporting is disclosed. In one embodiment, a method performed by a first communication node includes: receiving at least one reference signal; determining at least one reference signal received power (RSRP) value associated with the at least one reference signal; generating a RSRP report in accordance with a predetermined format that groups the at least one RSRP value into N sets of RSRP values, each set containing at least one RSRP value, and associates each of the N sets of RSRP values with a respective one of N sets of resource groups, wherein each set of resource groups contains at least one resource group, and N is a positive integer; and transmitting the RSRP report.

The present application relates to methods for operating a communication device. According to an embodiment, the method comprises transmitting configuration data indicating a first polarization of a first radio frequency signal and a second polarization of a second radio frequency signal, transmitting the first radio frequency signal using the first polarization, and transmitting the second radio frequency signal using the second polarization.

The present application relates to methods for operating a communication device. According to an embodiment, the method comprises transmitting configuration data indicating a first polarization of a first radio frequency signal and a second polarization of a second radio frequency signal, transmitting the first radio frequency signal using the first polarization, and transmitting the second radio frequency signal using the second polarization.

Communicating polarization-dependent information over a free space channel may include separating a data signal carrying data into a first signal and a second signal each carrying a portion of the data of the data signal, modulating a first carrier signal with the first signal and a second carrier signal with the second signal, radiating the modulated first signal with a first polarization as a polarized first signal over a free space channel, radiating the modulated second signal with a second polarization as a polarized second signal over the free space channel, demodulating the polarized first signal and the polarized second signal, and combining the demodulated first signal with the demodulated second signal to provide an output signal carrying the data of the data signal.