Abstract: A network apparatus for eliminating interference between transport ports includes a plurality of transport ports, a plurality of seed comparators, and a control unit. The plurality of seed comparators are coupled to the plurality of transport ports, respectively, wherein a first seed comparator is utilized for comparing a first seed of a first transport port with a second seed of a second transport port and accordingly generating a comparing result. The controlling unit is coupled to the plurality of seed comparators and the plurality of transport ports, for generating a control signal to cancel interference between the plurality of transport ports according to the comparing result.

Abstract: A transceiver for dynamically adjusting a transmission clock includes: a transmitting unit, a receiving unit, and a transmission clock tracking unit. The transmitting unit is arranged for transmitting a transmission signal according to the transmission clock. The receiving unit is arranged for receiving a reception signal. The transmission clock tracking unit is coupled to the transmitting unit and the receiving unit, and arranged for dynamically controlling the transmission clock of the transmitting unit according to a reception clock corresponding to the reception signal.

Abstract: A signal transceiving method, applied to a signal transceiver, includes: adjusting to approximate a value of a clock frequency of a signal to be transmitted from the signal transceiver to a value of a clock frequency of a received signal; performing an echo cancellation operation; computing a distance between a first certification code transmitted by the signal transceiver and a second certification code received by the signal transceiver; and stopping the echo cancellation operation when the distance is smaller than a threshold value.

Abstract: The disclosure provides a network signal receiving system and a network signal receiving method. The network signal receiving system comprises: a high pass filter, a canceller, and an adder. The high pass filter is utilized for performing a high pass filtering operation for an audio data signal to output at least a signal corresponding to transitions of the audio data signal, wherein the audio data signal is synchronized with a network data signal. The canceller is coupled to the high pass filter, and utilized for generating a noise cancelling signal according to the at least a signal output by the high pass filter. The adder is coupled to the canceller, utilized for receiving the network data signal and the noise cancelling signal, so as to use the noise cancelling signal to cancel at least a noise in the network data signal, which is corresponding to the at least a signal.

Abstract: A network receiver includes a first variable resistor, a second variable resistor, a first processing unit, a second processing unit and an adjusting circuit. The first variable resistor is coupled to a first transmission line via a first terminal for transmitting a first signal. The second variable resistor is coupled to a second transmission line via a second terminal for transmitting a second signal. The first processing unit is utilized for obtaining a difference according to the first signal and the second signal, and processing the difference to generate first data. The second processing unit is utilized for obtaining a summation according to the first signal and the second signal, and processing the summation to generate second data. The adjusting circuit is utilized for adjusting resistance(s) of at least one of the first variable resistor and the second variable resistor according to the first data and the second data.

Abstract: A network receiver and the adjusting method thereof, the network receiver includes a first delay unit, a second delay unit, a first processing unit and an adjusting circuit. The first delay unit is for delaying a first signal received from a first transmission line to generate a delayed first signal. The second delay unit is for delaying a second signal received from a second transmission line to generate a delayed second signal. The first processing unit is for processing a difference between the delayed first signal and the delayed second signal to generate first data. The adjusting circuit adjusts the first and second delay units to have a plurality of delay amount combinations, the first processing unit generates a plurality of first data respectively corresponding to the delay amount combinations, and the adjusting circuit adjusts delay amount of the first and second delay units according to the first data.

Abstract: A communication device has a transmitting circuit, a receiving circuit, and a controller. The transmitting circuit transmits a first data to a transmission line. The first data is generated by a first scrambler wherein the values of the registers of the first scrambler are characterized by a first combination number. The receiving circuit receives a second data scrambled by a second scrambler from the transmission line. The first and the second scramblers have the same scrambler generator polynomial. The receiving circuit has a descrambler having a plurality of registers for descrambling the second data. The values of the registers of the second scrambler are characterized by a second combination number when the descrambler descrambles the second data. The controller configures the values of the registers of the first scrambler according to the first combination number, the second combination number, and/or a difference between the first and the second combination numbers.

Abstract: A network device, for supporting a power saving mechanism through an auto-negotiation of HDMI, includes a transmitting circuit and a receiving circuit. The transmitting circuit is arranged for generating a link pulse signal to a second network device, wherein the network device and the second network device perform the auto-negotiation of a network connection by using the link pulse signal through HDMI in order to support the power saving mechanism. After the receiving circuit of the network device receives another link pulse signal transmitted from the second network device through HDMI, the network device is controlled to be operated under the power saving mechanism.

Abstract: A master/slave decision device applied to a first network device is provided, where the first network device is coupled to a second network device, and the master/slave decision device includes a seed distance detection unit and a decision unit. The seed distance decision unit is utilized for detecting a seed distance between a first seed utilized in a first scrambler of the first network device and a second seed utilized in a second scrambler of the second network device. The decision unit is coupled to the seed distance detecting unit, and is utilized for determining the first network device to be a master device or a slave device according to the seed distance.