摘要:
An approach is provided for corrected link evaluation sharing factor reporting in wireless communications. For a mobile entity perspective, the approach, for example, involves computing a corrected link evaluation sharing factor for a user equipment performing two simultaneous measurement procedures. For example, the corrected link evaluation sharing factor is applied to a first measurement procedure (e.g., L1 measurement) while the user equipment is performing a second measurement procedure (e.g., L3 measurement). The approach also involves transmitting the corrected link evaluation sharing factor to a network node. From a network entity perspective, the approach, for example, involves receiving a corrected link evaluation sharing factor from a user equipment performing two simultaneous measurement procedures. The approach also involves computing one or more updated Link Monitoring timers based, at least in part, on the corrected link evaluation sharing factor and transmitting the one or more updated Link Monitoring timers to the user equipment.
摘要:
Provided in the embodiments of the present application are an antenna selection method and apparatus, and a baseband processing unit, a base station and a storage medium. The antenna selection method comprises: a baseband processing unit acquiring first position information of an antenna module and second position information of an airborne terminal device (S100); generating an offset angle value of the airborne terminal device according to the first position information and the second position information (S200); and determining, according to the offset angle value and a preset boundary value, a target antenna for performing wireless communication with the airborne terminal device, wherein the target antenna is a first antenna or a second antenna (S300).
摘要:
A disclosure of the present specification provides a method for performing communication by a base station. The method comprises the steps of: transmitting a measurement configuration to a terminal; receiving first measurement information and second measurement information from the terminal, wherein the first measurement information includes i) a first measurement value measured by the terminal with respect to a serving cell, and ii) information on a first beam set used by the terminal with respect to the serving cell, and the second measurement information includes i) a second measurement value measured by the terminal with respect to a neighboring cell, and ii) information on a second beam set used by the terminal with respect to the neighboring cell; correcting the first measurement value on the basis of the information on the first beam set; and correcting the second measurement value on the basis of the information on the second beam set.
摘要:
A user terminal for wireless communication with a remote access point can include a mapping module, a delay module, a transmit module, and a directional antenna. The mapping module can be used to map one or more input data bits to an uplink symbol. The delay module can be used to apply a delay to the uplink symbol. The transmit module can be used to modulate the delayed symbol into a frequency channel. The directional antenna can be oriented along a dominant path to the access point, and the antenna is used to transmit the modulated symbol to the access point. The delay is chosen such that the transmitted symbol arrives at the access point simultaneously with a another symbol that is modulated into the frequency channel and transmitted by another user terminal.
摘要:
A communication satellite (1) according to the present invention includes user beam antennas (11-1, 11-2) capable of forming user beams and feeder beam antennas (24-1 to 24-3) capable of forming feeder link beams. The communication satellite includes demultiplexing units (15-1, 15-2) that divide a reception signal into up-user-link signals, multiplexing units (20-1 to 20-3) that multiplex input signals and output the signals to feeder beam antennas (24-1 to 24-3), and a switch (18) that duplicates an up-user-link signal on the basis of information determined for each of the up-user link signals and indicating whether the user link signal is duplicated, generates a duplicated signal, and outputs the duplicated signal and the up-user-link signal to the multiplexing units (20-1 to 20-3) corresponding to second beams respectively allocated to the duplicated signal and the up-user-link signal.
摘要:
A flexible multi-channel diversity wireless audio receiver system for routing, processing, and combining multiple radio frequency (RF) signals containing audio signals received on respective antennas is provided. The wireless audio receiver system provides flexible routing of multiple RF signals in different selectable modes, and low latency uninterrupted reception of signals in harsh RF environments by combining multiple RF signals to maximize signal-to-noise ratio. The audio output may be generated in an uninterrupted fashion and mitigate multipath fading, interference, and asymmetrical noise issues. Received RF signals may also be cascaded by the wireless audio receiver system to allow daisy chaining.
摘要:
The present invention relates to a method for determining a relative position between a first device and a second device. A plurality of measurement signals is transmitted from the first device to the second device. Each measurement signal of the plurality of measurement signals is associated with a corresponding radio frequency spectrum in which the measurement signal is transmitted. A first radio frequency spectrum associated with a first measurement signal has a different frequency range than a second radio frequency spectrum associated with a second measurement signal of the plurality of measurement signals. At the second device the relative position based on at least the first and second measurement signals is determined.
摘要:
An optical imaging system and method that reconstructs RF sources in k-space by utilizing interference amongst modulated optical beams. The system and method involves recording with photodetectors the interference pattern produced by RF-modulated optical beams conveyed by optical fibers having unequal lengths. The photodetectors record the interference, and computational analysis using known tomography reconstruction methods is performed to reconstruct the RF sources in k-space.
摘要:
A system, method and device to overcome the effects of mobility in OFDM wireless cellular networks. Individual beams are isolated and Doppler impairments are compensated so the constituent beams can reach the users in DL with ideally no Doppler impairments. Similarly in UL the signals corresponding to the different spatial beams are detected and their Doppler impairments compensated.
摘要:
A terminal device is provided such that in a case that closed-loop UE transmit antenna selection is configured, a bit sequence is given by scrambling CRC parity bits with an RNTI and an antenna selection mask, in a case that the number of the CRC parity bits is a first value, a first transmit antenna port is given by a first antenna selection mask, and in a case that the number of the CRC parity bits is a second value, the first transmit antenna port is given by a second antenna selection mask that is different from the first antenna selection mask.