Patent classifications
H04B1/54
RADIO FREQUENCY MODULE, CONTROL METHOD, AND ELECTRONIC DEVICE
A radio frequency (RF) module includes a RF transceiver module, a first antenna, a second antenna, a first duplexer, and a second duplexer. The RF transceiver module is configured for RF signal reception and transmission. The first antenna is configured to transmit a first transmit (Tx) signal and receive a first primary receive (PRx) signal. A first end of the first duplexer is coupled with the RF transceiver module, and a second end of the first duplexer is coupled with the first antenna. The second antenna is configured to transmit a second Tx signal and receive a second PRx signal. A first end of the second duplexer is coupled with the RF transceiver module, and a second end of the second duplexer is coupled with the second antenna. A control method, an electronic device, and a storage medium are further disclosed by the present disclosure.
RADIO FREQUENCY MODULE, CONTROL METHOD, AND ELECTRONIC DEVICE
A radio frequency (RF) module includes a RF transceiver module, a first antenna, a second antenna, a first duplexer, and a second duplexer. The RF transceiver module is configured for RF signal reception and transmission. The first antenna is configured to transmit a first transmit (Tx) signal and receive a first primary receive (PRx) signal. A first end of the first duplexer is coupled with the RF transceiver module, and a second end of the first duplexer is coupled with the first antenna. The second antenna is configured to transmit a second Tx signal and receive a second PRx signal. A first end of the second duplexer is coupled with the RF transceiver module, and a second end of the second duplexer is coupled with the second antenna. A control method, an electronic device, and a storage medium are further disclosed by the present disclosure.
RADIO-FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS
A radio-frequency circuit includes a filter and a band elimination filter. The filter has a pass band corresponding to a first sub-band. At least part of the first sub-band is included in a first band used for TDD communication. The band elimination filter is connected to the filter and has a first elimination band which corresponds to a second sub-band included in the first band. The second sub-band is located between a third sub-band and a fourth sub-band. The third and fourth sub-bands are included in the first band. The first sub-band includes the second, third, and fourth sub-bands.
RADIO-FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS
A radio-frequency circuit includes a filter and a band elimination filter. The filter has a pass band corresponding to a first sub-band. At least part of the first sub-band is included in a first band used for TDD communication. The band elimination filter is connected to the filter and has a first elimination band which corresponds to a second sub-band included in the first band. The second sub-band is located between a third sub-band and a fourth sub-band. The third and fourth sub-bands are included in the first band. The first sub-band includes the second, third, and fourth sub-bands.
RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
A radio frequency module includes: a radio frequency input terminal for receiving an amplified transmission signal from the outside; radio frequency output terminals for supplying a reception signal to the outside; a filter connected between the radio frequency input terminal/the radio frequency output terminal and an antenna connection terminal, and having a passband including communication band D for TDD; and a filter connected between the radio frequency output terminal and the antenna connection terminal and having a passband including at least part of communication band A allowed for simultaneous communication with communication band D. The radio frequency input terminal is arranged in a region extending along a side of the module substrate, and the radio frequency output terminal is arranged in a region extending along a side facing the side of the module substrate.
FULL DUPLEX
An apparatus comprising: radio frequency paths for antenna elements of an array of antenna elements; and means for: determining which of a first group of radio frequency paths are transmission radio frequency paths to be used for transmission and which of a second group of radio frequency paths are reception radio frequency paths to be used for reception; and controlling when to use the determined transmission radio frequency paths for transmission and the determined reception radio frequency paths for reception.
FULL-DUPLEX COMMUNICATION METHOD FOR MULTI-HOP WIRELESS NETWORK
A full-duplex communication method for a multi-hop wireless network including a source end for transmitting data, a destination end as a destination of the data and at least one relay for connecting the source end and the destination end wirelessly includes sending a transmission request from the source end to the destination end through the at least one relay in forward order, sending a transmission confirmation from the destination end to the source end through the at least one relay in reverse order in response to the transmission request and the at least one relay entering a ready state, and transmitting the data from the source end to the destination end through the at least one relay using a full-duplex scheme after receiving the transmission confirmation.
Computing device with configurable antenna
A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segments established by the switching circuit, allowing the nominal frequency, bandwidth or other characteristics of the antenna to be configured. Because the switching is software controlled, the configurable antenna may be integrated with a software defined radio. The radio and antenna can be reconfigured to support communication according to different wireless technologies at different times or to interleave packets according to different wireless technologies to support concurrent sessions using different wireless technologies.
Computing device with configurable antenna
A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segments established by the switching circuit, allowing the nominal frequency, bandwidth or other characteristics of the antenna to be configured. Because the switching is software controlled, the configurable antenna may be integrated with a software defined radio. The radio and antenna can be reconfigured to support communication according to different wireless technologies at different times or to interleave packets according to different wireless technologies to support concurrent sessions using different wireless technologies.
CO-TIME, CO-FREQUENCY FULL-DUPLEX TERMINAL AND SYSTEM
A co-time, co-frequency full-duplex terminal includes a radio frequency transceiver, a power divider, a local transmitting antenna, a controllable adaptive module, and a signal mixer. The radio frequency transceiver transmits a radio frequency signal. The power divider divides the radio frequency signal into radio frequency signals in a first path and a second path. The local transmitting antenna transmits the radio frequency signal in the first path. The controllable adaptive module controls the radio frequency signal in the second path to have an amplitude equal to an amplitude of a self-interference signal and have a phase opposite to a phase of the self-interference signal. The signal mixer mixes the radio frequency signal, after being controlled by the controllable adaptive module, with a base station signal and the self-interference signal.