Mediatek Corporation

Juei-Ting Sun

Shuo-Jen Hsu

Wei-Lun Wan

Po-Hsun Huang

Yu-Ming Wen

Chang-Yi Hsu

Hong-Kai Hsu

Kuan-Hua Chao

Po-Chun Huang

Yuan Chen

Hsien-Chang Liu

Wei-Kun Su

En-Chieh Hsia

Chiu-Wan Li

Ming-Jie Yang

Liang-Cheng Chang

Tzu-Wei Han

Kuo-Chieh Wang

Chuing-Nien Tseng

Ming-Pei Chen

Hsuan-An Lin

Chia-Hsuan Chuang

Chih-Hsuan Wang

Wei-Ning Chien

A wireless communication method of a wireless device is provided, wherein the wireless communication method comprises the steps of: building links with a plurality of electronic devices, respectively; and simultaneously using a time division multiplex mode and a frequency division multiplex mode to communicate with the plurality of electronic devices.

Wireless communication method and associated wireless communication device

The present invention provides a wireless module applied to a wireless device, wherein the wireless module comprises a receiver, a transmitter and a control circuit. The receiver is configured to receive a receiving signal from an electronic device external to the wireless device, the transmitter is configured to transmit a transmitting signal, and the control circuit is configured to control a gain of the receiver and controlling a gain of the transmitter. In the operations of the wireless module, the controller refers to transmitter time information and a gain of a transmitter within another wireless module to determine an upper limit of the gain of the receiver, and/or the controller refers to receiver time information and a gain of a receiver within the another wireless module to determine an upper limit of the gain of the transmitter.

Control method and wireless module applied to wireless device

The present invention provides a wireless communication method of a wireless device, wherein the wireless communication method comprises: dynamically controlling/adjusting channels used by the first wireless module by increasing or decreasing a guard band between communications of the first wireless module and the second wireless module.

Wireless communication method and associated wireless device

A method for adjusting frequency channels in a Bluetooth device is provided. The method includes the following steps: providing Bluetooth circuitry and wireless-technology circuitry of the Bluetooth device, wherein the wireless-technology circuitry implements wireless technology other than Bluetooth; and responsive to a band used by the wireless-technology circuitry, replacing a plurality of in-band frequencies of a predetermined train by a plurality of out-of-band frequencies of another predetermined train by the Bluetooth circuitry.

Method for handling interference in Bluetooth device having other wireless technology

A method and an electronic device for controlling transmission power are provided. The method includes the steps of determining an overlapping level between a channel used by a first wireless module and a channel mask used by a second wireless module; determining whether to adjust the transmission power of the first wireless module according to the overlapping level, wherein the first wireless module complies with a first wireless technology, and the second wireless module complies with a second wireless technology, and the second wireless module is coexistent with the first wireless transmission technology in an overlapping hand.

Methods and electronic devices for controlling transmission power

The present invention provides method and associated interface circuit for mitigating interference due to signaling of a bus between two electronic apparatuses. The method may include: via the bus mechanically compliant to a bus specification, communicating and transporting data at a nonstandard speed which is not compliant to the bus specification. The method may further include: before communicating and transporting data at the nonstandard speed, signaling via the bus at a standard speed to configure a speed switching from the standard speed to the nonstandard speed, with the standard speed compliant to the bus specification. For example, the bus specification may be USB specification, the standard speed may be 5 Gbps (SuperSpeed of USB 3.0 specification), and the nonstandard speed may be lower than the standard speed, e.g., 2.5 Gbps, which forms a spectrum notch at a frequency of wireless connection, e.g., 2.4 GHz of Wi-Fi.

Method and associated interface circuit for mitigating interference due to signaling of a bus

A method and apparatus for performing wake-up control are provided, where the method is applied to an electronic device, and the method may include the steps of: detecting whether a predetermined wake-up action is input into the electronic device, wherein the predetermined wake-up action is a user action for wake-up control; and when it is detected that the predetermined wake-up action is input into the electronic device, sending a wake-up packet carrying predetermined wake-up information to allow an internal circuit of another electronic device to be woken up in response to detection of the predetermined wake-up information.

Method for performing wake-up control with aid of wake-up packet, and associated apparatus

A method for controlling a Bluetooth device for power conservation includes the steps of: establishing a Bluetooth link; controlling the Bluetooth device to enter sniff mode; handling a sniff anchor point after wakeup preparation and before sleep preparation; and handling a wakeup operation between the wakeup preparation and the sleep preparation. The wakeup operation is a BLE (Bluetooth Low Energy) operation or a Wi-Fi operation. The wakeup/sleep preparation can be also done as few times as possible in the invention such that the power consumption of the Bluetooth device is effectively reduced.

Method for controlling bluetooth device for power conservation

A communications apparatus is provided. A radio module transmits first packets before establishing a connection with a peer communications device. A transmission power utilized for transmitting the first packets is adjustable, so that multiple levels of transmission power are utilized for transmitting the first packets.

Communications apparatuses and method for multi-level transmission power control thereof

A method for controlling a Bluetooth device for power conservation includes the steps of: establishing a Bluetooth link; controlling the Bluetooth device to enter sniff mode; handling a sniff anchor point after wakeup preparation and before sleep preparation; and handling a wakeup operation between the wakeup preparation and the sleep preparation. The wakeup/sleep preparation can be also done as few times as possible in the invention such that the power consumption of the Bluetooth device is effectively reduced.

A communication apparatus is provided. The communications apparatus includes multiple radio modules and a manager. Each of the radio modules is arranged to provide a predetermined wireless communications service in compliance with a predetermined protocol. The manager is arranged to handle a communication indication assessment procedure of the radio modules to obtain an assessment result. The communication indication assessment procedure is performed by at least one of the radio modules, and the assessment result is shared with all of the radio modules.

Communication apparatus and methods for managing a communication indication assessment procedure and a wireless communications service in communications apparatus

A method for performing serial transport communication is provided, where the method is utilized for performing communication between a plurality of devices, each of which provides a user with a plurality of wireless communication functions respectively complying with different wireless communication standards. The method includes: with regard to a first wireless communication function of the plurality of wireless communication functions, utilizing a serial transport protocol to perform communication between the plurality of devices through a transport bus; and with regard to a second wireless communication function of the plurality of wireless communication functions, utilizing the serial transport protocol to perform communication between the plurality of devices through the transport bus. An associated device is also provided.

Method for performing serial transport communication, and associated device

A communication method for a Bluetooth device in a scatternet which may include several piconets is proposed. The method includes transmitting data to a peer device in the first piconet, determining whether there is any buffered data to be transmitted to the peer device in the first piconet, and switching from the first piconet to the next piconet to transmit data to a peer device in the second piconet according to the determination result.

Communication method, and bluetooth device utilizing the communication method

A communications apparatus is provided. A first wireless communications module provides a first wireless communications service and communicates with a first communications device in compliance with a first protocol. A second wireless communications module provides a second wireless communications service and communicates with a second communications device in compliance with a second protocol. A clock source is shared by the first and the second communications modules and provides a reference clock to the first and the second communications modules. The first wireless communications module detects a request from the second wireless communications module for activating the clock source, determines whether the reference clock has been stably generated by the clock source, and adjusts an electrical characteristic of the clock source to facilitate the reference clock output from the clock source to achieve a target frequency when the reference clock has not been stably generated.

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Kaohsiung, Taiwan

Juei-Ting Sun