Abstract: Various proposed schemes pertaining to extreme high-throughput (EHT) preamble designs for transmissions to mixed clients in wireless communications are described. In one example, an aggregated Physical Layer Convergence Procedure (PLCP) protocol data unit (PPDU), which is transmitted over a plurality of 80-MHz bandwidths with data for a plurality of stations (STAs), is received. A preamble of a specific one of the plurality of 80-MHz bandwidths is then decoded.

Abstract: A station (STA) for communicating with an Access Point (AP) in a wireless communication system is provided. The STA includes a wireless transceiver and a processor. The wireless transceiver performs wireless transmission and reception to and from the AP. The processor receives allocation information indicating a first user block for the STA in a first RU of an MU-PPDU from the AP via the wireless transceiver, and the first RU includes multiple user blocks allocated for different STAs. Also, the processor sends Uplink (UL) data or receives Downlink (DL) data in the first user block to or from the AP via the wireless transceiver according to the allocation information.

Abstract: A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication method, throughput rate can be improved.

Abstract: A data unit processing method performed by a first communication device, comprising: configuring a data unit by the first communication device, the data unit comprising: a specific format preamble following a first packet format; and a symbol part, comprising at least one symbol and following a Wi-Fi long range packet format. The specific format preamble can be decoded according to a first communication standard and the symbol can be decoded according to a Wi-Fi long range mode. The symbol part can be identified according to the specific format preamble. A method can decode the above-mentioned data unit and a communication device can perform the methods are also disclosed.

Abstract: A wireless communications method includes: obtaining a plurality of stream inputs, wherein the stream inputs include a first stream input complying with a first packet format and a second stream input complying with a second packet format, and the second packet format is different from the first packet format; applying pre-coding to the stream inputs to generate a plurality of pre-coded stream outputs, respectively; and performing wireless transmission upon the pre-coded stream outputs, wherein downlink Multi-User Multiple-Input Multiple-Output (MU-MIMO) transmission is involved in the wireless transmission of the pre-coded stream outputs.

Abstract: A method for generating notification is provided. The method includes following steps. A mobile device is paired with a wearable device. The mobile device has a first motion sensor, and the wearable device has a second motion sensor. Notification synchronization is performed between the mobile device and the wearable device. When an event is triggered and a corresponding notification should be generated, the mobile device generates the corresponding notification if the first motion sensor senses a motion is latter than the second motion sensor senses a motion. When an event is triggered and a corresponding notification should be generated, the wearable device generates the corresponding notification if the second motion sensor senses a motion is latter than the first motion sensor senses a motion.

Abstract: A data unit processing method performed by a first communication device, comprising: configuring a data unit by the first communication device, the data unit comprising: a specific format preamble following a first packet format; and a symbol part, comprising at least one symbol and following a Wi-Fi long range packet format. The specific format preamble can be decoded according to a first communication standard and the symbol can be decoded according to a Wi-Fi long range mode. The symbol part can be identified according to the specific format preamble. A method can decode the above-mentioned data unit and a communication device can perform the methods are also disclosed.

Abstract: A method for generating notification is provided. The method includes following steps. A mobile device is paired with a wearable device. The mobile device has a first motion sensor, and the wearable device has a second motion sensor. Notification synchronization is performed between the mobile device and the wearable device. When an event is triggered and a corresponding notification should be generated, the mobile device generates the corresponding notification if the first motion sensor senses a motion is latter than the second motion sensor senses a motion. When an event is triggered and a corresponding notification should be generated, the wearable device generates the corresponding notification if the second motion sensor senses a motion is latter than the first motion sensor senses a motion.

Abstract: A method for generating notification is provided. The method includes following steps. A mobile device is paired with a wearable device. The mobile device has a first motion sensor, and the wearable device has a second motion sensor. Notification synchronization is performed between the mobile device and the wearable device. When an event is triggered and a corresponding notification should be generated, the mobile device generates the corresponding notification if the first motion sensor senses a motion is later than the second motion sensor senses a motion. When an event is triggered and a corresponding notification should be generated, the wearable device generates the corresponding notification if the second motion sensor senses a motion is later than the first motion sensor senses a motion.

Abstract: A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication method, throughput rate can be improved.

Abstract: A method operative on a wireless transceiver device for performing beamforming calibration includes: measuring at least one joint signal response of at least one circuit loopback between a transmitter of the wireless transceiver device and a receiver of the wireless transceiver device to determine the measurement result; and calibrating joint signal path mismatch according to the measurement result for s multiple antenna beamforming system operating on the wireless transceiver device.

Abstract: A method for generating notification is provided. The method includes following steps. A mobile device is paired with a wearable device. The mobile device has a first motion sensor, and the wearable device has a second motion sensor. Notification synchronization is performed between the mobile device and the wearable device. When an event is triggered and a corresponding notification should be generated, the mobile device generates the corresponding notification if the first motion sensor senses a motion is latter than the second motion sensor senses a motion. When an event is triggered and a corresponding notification should be generated, the wearable device generates the corresponding notification if the second motion sensor senses a motion is latter than the first motion sensor senses a motion.

Abstract: A method operative on a wireless transceiver device for performing beamforming calibration includes: measuring at least one joint signal response of at least one circuit loopback between a transmitter of the wireless transceiver device and a receiver of the wireless transceiver device to determine the measurement result; and calibrating joint signal path mismatch according to the measurement result for s multiple antenna beamforming system operating on the wireless transceiver device.

Abstract: A wireless communication system, an apparatus and a method for processing a received OFDM signal is provided. The wireless communication system comprises an interface and a processing apparatus. The interface is configured to receive a received OFDM signal. The processing apparatus comprises an estimation module and a calculation module. The estimation module is configured to estimate an auto-correlation matrix relating to the received OFDM signal, with the auto-correlation matrix comprising a plurality of elements. Then, the calculation module is configured to calculate an amplitude and a phase for each of the elements to determine the carrier frequency offset (CFO) and timing offset (TO) of the received OFDM signal according to the amplitudes and phases. By exploiting the auto-correlation matrix of the received OFDM signal, the CFO and TO can be derived efficiently.

Abstract: The present invention relates to a target tracking method of radar with frequency modulated continuous wave, which transmits a transmitted signal to receive a return wave of the transmitted signal that is used for detecting the target and obtaining the relative distance between the target and the radar. The target tracking method includes transmitting a frequency modulated continuous wave and receiving the reflected wave; getting a reflected wave corresponding to the target by detecting the reflected wave; getting a range gate error by seeking the plurality of the range gates corresponding to the reflected wave; and getting a position and a speed of the target at next time by knowing the position of the target at present time basis of the range gate error. Hence, the relative distance between the radar and the target is got.

Abstract: The present invention relates to a tracking target method of radar with frequency modulation continuous wave, which transmits a transmitted signal to receive a return wave of the transmitted signal that is used for detecting the target and obtaining the relative distance between the target and the radar. The tracking target method includes transmitting a frequency modulation continuous wave and receiving the reflective wave; getting a reflective wave corresponding to the target by detecting the reflective wave; getting a range gate error by seeking the plurality of the range gates corresponding to the reflective wave; and getting a position and a speed of the target at next time by knowing the position of the target at present time basis of the range gate error. Hence, the relative distance between the radar and the target is got.