摘要:
A communications apparatus with a processor coupled to a first RAT module in a packet transfer mode for data transfer, a second RAT module in an idle mode and a radio transceiver are provided. The processor receives a reservation request requesting permission to use the radio transceiver for performing a first radio activity from the first RAT module, and determines whether to provide a gap interval during the data transfer of the second RAT module for the first RAT module to use the radio transceiver according to a type of a second radio activity to be preformed by the second RAT module which collides with the first radio activity. When the gap interval is determined to be provided, the second RAT module is unable to use the radio transceiver for performing the second radio activity and the data transfer of the second RAT module is suspended during the gap interval.
摘要:
A communications apparatus with a processor coupled to a first RAT module in a packet transfer mode for data transfer, a second RAT module in an idle mode and a radio transceiver are provided. The processor receives a reservation request requesting permission to use the radio transceiver for performing a first radio activity from the first RAT module, and determines whether to provide a gap interval during the data transfer of the second RAT module for the first RAT module to use the radio transceiver according to a type of a second radio activity to be preformed by the second RAT module which collides with the first radio activity. When the gap interval is determined to be provided, the second RAT module is unable to use the radio transceiver for performing the second radio activity and the data transfer of the second RAT module is suspended during the gap interval.
摘要:
A transceiver includes: a first DAC, for receiving a first digital signal to generate an analog signal; an operation circuit, coupled to the first DAC, for receiving the analog signal and a feedback signal to generate an operated analog signal; an ADC, for generating a second digital signal according to the operated analog signal; a digital signal processing circuit, for processing the second digital signal to generate a processed digital signal; a second DAC, for generating the feedback signal according to the processed digital signal; an adjustable delay circuit, for delaying a clock signal according to a control signal to adjust at least one sampling point of at least one of the first DAC, the second DAC and the ADC; and a control circuit, for generating the control signal according to the processed digital signal.
摘要:
The present invention relates to a search circuit in a decoding unit of low-density parity-check codes, which used for searching a minimum value and a next minimum value from r input values, where r is an integer greater than 3. The search circuit includes a first search circuit and a second search circuit. The search method includes performing operations on each pair of input values Vi, Vj of the r input values, respectively. The second search circuit, which is coupled to the first search circuit, performs operations on every two sets of compared values Wm, Lm, and Wn, Ln of the s compared values, where s is a positive integer smaller than r, the smaller value Wm is smaller than the greater value Lm, and the smaller value Wn is smaller than the greater value Ln. The second search circuit performs operations according to the smaller value Wo and the greater value Lo to produce the minimum value and the next minimum value. Thereby, the search of the minimum value, the next minimum value, and the address of the minimum value can be performed at the same time without the need of waiting completion of search for the minimum value then the next minimum value can be searched.
摘要:
A network apparatus with a plurality of transport ports and a shared coefficient update processor is proposed. Each of the plurality of transport ports includes a PHY module. The coefficient update processor is coupled to each PHY module and is shared by the plurality of transport ports. The coefficient update processor decides coefficients of each PHY module. The coefficient update processor is dedicated to one of the plurality of transport ports for use in a period of time.
摘要:
A receiver for echo and crosstalk cancellation includes a level decision module, a digital-to-analog converter (DAC), an analog-to-digital converter (ADC) and a response module. The level decision module determines plural levels and plural level magnitudes according to an estimated signal to generate a first digital signal. The DAC converts the first digital signal into a first analog signal according to the levels and the level magnitudes. The ADC receives a first difference signal between the receiving signal and the first analog signal, and converts the first difference signal into a second digital signal. According to the first digital signal, the response module generates a response signal compensating the second digital signal to generate a back-end input signal.
摘要:
A transceiver includes: a first DAC, for receiving a first digital signal to generate an analog signal; an operation circuit, coupled to the first DAC, for receiving the analog signal and a feedback signal to generate an operated analog signal; an ADC, for generating a second digital signal according to the operated analog signal; a digital signal processing circuit, for processing the second digital signal to generate a processed digital signal; a second DAC, for generating the feedback signal according to the processed digital signal; an adjustable delay circuit, for delaying a clock signal according to a control signal to adjust at least one sampling point of at least one of the first DAC, the second DAC and the ADC; and a control circuit, for generating the control signal according to the processed digital signal.
摘要:
A network apparatus, for processing a network signal and outputting an output signal, includes an asynchronous signal processing module, a sampling rate converter and a synchronous signal processing module. The asynchronous signal processing module operates in an asynchronous domain, and is utilized for receiving and processing the network signal to generate a first processed signal. The sampling rate converter is coupled to the asynchronous signal processing module, and is utilized for performing sampling rate conversion on the first processed signal to generate the output signal. A first operating frequency of the asynchronous signal processing module is different from a second operating frequency of the synchronous signal processing module.
摘要:
A method for manufacturing an antenna structure is disclosed. Employing steps of mixing with a catalyst and embedding a metal insert can simplify steps for manufacturing the antenna structure. Further, a non-conductive frame produced by the process disclosed herein can exhibit waterproof effect. The catalyst mentioned above is mixed with a plastic and then injected into a mold to form the non-conductive frame. The metal insert mentioned above is disposed in the mold before the step of injecting the plastic. Alternatively, the metal insert is embedded in the non-conductive frame after the step of injecting the plastic.
摘要:
A communications apparatus includes a processor coupled to at least one RF transceiver and at least one baseband processing device and capable of communicating with a first wireless network belonging to a first RAT and a second wireless network belonging to a second RAT having a higher data transmission throughput than the first RAT. A first processor logic unit of the processor performs an enhanced cell search procedure via the RF transceiver to find one or more cell(s) belonging to the second RAT having stronger signal strength and/or better signal quality than a predetermined threshold, which are not included in a broadcast neighbor cell list. A second processor logic unit of the processor determines a suitable cell from among the cell(s) and performs a cell reselection procedure to camp on the suitable cell.