H04B15/06

Apparatus and method for transmitting and receiving signal in communication system

A terminal in a communication system is provided. The terminal includes a transmitter configured to transmit a data frame including one preamble and a plurality of data blocks to another terminal by considering whether a preset signal is received, and a receiver configured to detect the preset signal from a signal received through an antenna while the data frame is transmitted by the transmitter.

Apparatus and method for transmitting and receiving signal in communication system

A terminal in a communication system is provided. The terminal includes a transmitter configured to transmit a data frame including one preamble and a plurality of data blocks to another terminal by considering whether a preset signal is received, and a receiver configured to detect the preset signal from a signal received through an antenna while the data frame is transmitted by the transmitter.

Display device
10681301 · 2020-06-09 · ·

A display device includes a signal processor, a display component, a substrate, and a conductive housing. The signal processor includes an oscillator that outputs oscillation signal, the signal processor processing signal whose frequency is higher than a specific threshold. The display component displays video. The substrate has a ground component, the signal processor being disposed on the substrate. The conductive housing is connected to a first site of the ground component and to a second site that is different from the first site. The first site and the second site are disposed at positions where a first area of the housing that is an odd-numbered multiple of wavelength of the oscillation signal away from the first site overlaps at least part of a second area of the housing that is a multiple of wavelength of the oscillation signal away from the second site.

Display device
10681301 · 2020-06-09 · ·

A display device includes a signal processor, a display component, a substrate, and a conductive housing. The signal processor includes an oscillator that outputs oscillation signal, the signal processor processing signal whose frequency is higher than a specific threshold. The display component displays video. The substrate has a ground component, the signal processor being disposed on the substrate. The conductive housing is connected to a first site of the ground component and to a second site that is different from the first site. The first site and the second site are disposed at positions where a first area of the housing that is an odd-numbered multiple of wavelength of the oscillation signal away from the first site overlaps at least part of a second area of the housing that is a multiple of wavelength of the oscillation signal away from the second site.

TRANSCIEVER CIRCUIT
20200145041 · 2020-05-07 ·

An integrated circuit is disclosed. The integrated circuit includes a set of transceivers comprising a plurality of transceivers, all configured to transmit in the same transmit frequency band and receive in the same receive frequency band. Furthermore, the integrated circuit has a set of frequency synthesizers including a separate frequency synthesizer associated with each transceiver in the set of transceivers, wherein each frequency synthesizer in the set is configured to generate a local-oscillator (LO) signal to its associated transceiver. Moreover, the integrated circuit includes a control circuit configured to control the set of frequency synthesizers such that nearest neighbors in the set of frequency synthesizers generate LO signals at different frequencies (f.sub.1, f.sub.2, f.sub.3, f.sub.4).

TRANSCIEVER CIRCUIT
20200145041 · 2020-05-07 ·

An integrated circuit is disclosed. The integrated circuit includes a set of transceivers comprising a plurality of transceivers, all configured to transmit in the same transmit frequency band and receive in the same receive frequency band. Furthermore, the integrated circuit has a set of frequency synthesizers including a separate frequency synthesizer associated with each transceiver in the set of transceivers, wherein each frequency synthesizer in the set is configured to generate a local-oscillator (LO) signal to its associated transceiver. Moreover, the integrated circuit includes a control circuit configured to control the set of frequency synthesizers such that nearest neighbors in the set of frequency synthesizers generate LO signals at different frequencies (f.sub.1, f.sub.2, f.sub.3, f.sub.4).

Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same

A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.

Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same

A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.

Method and apparatus for mitigating radio interference

Aspects of the subject disclosure may include, for example, determining that interference associated with a signal exceeds a threshold, determining at least one operating parameter associated with a user equipment to modify responsive to the determining that the interference exceeds the threshold, wherein the at least one operating parameter includes a frequency band that the user equipment uses to communicate or a clock signal frequency range of a clock of the user equipment, and transmitting a notification to the user equipment, wherein the notification includes an indication of the at least one operating parameter. Other embodiments are disclosed.

PHYSICAL UPLINK SHARED CHANNEL (PUSCH) TRANSMISSION BASED ON ROBUST CODEBOOK
20200100327 · 2020-03-26 ·

The present disclosure provides apparatuses, systems, methods, and machine readable storage medium for physical uplink shared channel (PUSCH) transmission between a user equipment (UE) and a base station, based on a robust codebook. In an embodiment, a UE, including circuitry operable to: report a UE capability of the UE to a base station, wherein the UE capability comprises a number of phase tracking reference signal (PT-RS) antenna ports (N.sub.PT-RS) supported by the UE; decode control signaling received from the base station, wherein the control signaling comprises at least one parameter to indicate a precoder selected from a codebook based on at least the N.sub.PT-RS; and perform physical uplink shared channel (PUSCH) transmission according to the indicated precoder; wherein the codebook is predefined or configured based on different numbers of PT-RS antenna ports and different waveforms, in the UE and the base station.