Abstract:
A mobile communications device includes a circuit board and a monopole antenna. The monopole antenna includes a feed part electrically connected to the circuit board and directed away from the circuit board at an acute angle, a connecting part extending from the feed part in a direction substantially perpendicular to the circuit board, a first radiating part extending from the connecting part, and a second radiating part also extending from the connecting part.
Abstract:
A headset antenna and a connector for the same are provided. The headset antenna includes an audio signal line, an antenna and a high impedance element in specified application frequency ranges. The audio signal line is adapted for transmitting an audio signal and the antenna is adapted for receiving an RF signal. The high impedance element is disposed on a transmission path of the audio signal and generates a high impedance at a specified frequency band of the RF signal, so that the audio signal line is equivalent to an open circuit and the antenna obtains a better receiving capability.
Abstract:
An antenna module and an electronic device using the same. The antenna module includes a metal body bent from a I strip metal sheet. The metal body includes a first connecting part, a second connecting part and a plurality of bending parts. The first connecting part and the second connecting part are coupled to a circuit board. The bending parts are formed between the first connecting part and the second connecting part.
Abstract:
A method for reducing UE power consumption under a communication network is disclosed. The key principle of the method is an algorithm to force a RRC connection between a communication network and a UE to be released when mail client completes the synchronization process and the UE has no activity. The method includes steps of: (a) checking if a user inactive event occurs in the UE; (b) sending a signaling connection release message on a dedicated control channel from the UE.
Abstract:
A flexible circuit board for an electronic apparatus includes a first connecting part and a second connecting part. The first connecting part has a first connecting terminal electrically connected to the first electronic module of the electronic apparatus. The second connecting part has a second connecting terminal electrically connected to the second electronic module of the electronic apparatus. The first connecting part and the second connecting part are not parallel.
Abstract:
An electronic device and a keypad structure thereof are disclosed. The keypad structure includes a first key group, a second key group and a third key group. The second key group is disposed on the left side of the first key group, and the third key group is disposed on the right side of the first key group. Each key area of the second key group is smaller than that of the first key group, and each key area of the third key group is also smaller than that of the first key group.
Abstract:
A communication system, user device thereof, and a synchronization method thereof are provided. The communication system includes a user device and a wireless network. A ciphering configuration information is transmitted to a user device. The user device and wireless network re-establishing the radio link control (RLC) entity of logical link. The user device changes to the new ciphering configuration immediately following the re-establishment of RLC entity according to the received ciphering configuration information and the wireless network changes to the new ciphering configuration.
Abstract:
An electronic device and a protection cover thereof are provided. The electronic device includes a cap body, a main body, a flexible printed circuit board and a protection cover. The protection cover includes a receiving portion and a combining portion. The receiving portion has a first end and a second end, wherein the first end is coupled to an upper surface of the main body and the second end connects to the combining portion. As the cap body moves from a first position to a second position on the main body, the combining portion is coupled to a bottom surface of the cap body, so that when the cap body rotates in the second position, the protection cover moves along with the cap body and covers the flexible printed circuit board.