Abstract: A portable electronic device is provided. The portable electronic device includes a body member, a shaft mounted to the body member and a cover member pivotally connected to the body member by the shaft to close or expose an opening defined in the body member.

Abstract: A cover latching mechanism is provided including a base member, a cover member, and a button assembly. The cover member includes a latching hook. The button assembly includes a latching jaw and two elastic resisting arms. The latching hook and the latching jaw interlatch with each other when the cover member latches to the housing member. The elastic resisting arms are secured to the housing member and restore the button assembly back to its original position when releasing the latching of the latching hook and the latching jaw.

Abstract: A lookup table generation method for a predistorter comprises sending a first single tone signal with a maximum expected amplitude to a channel simulation device including the power amplifier, estimating a closed loop gain and a closed loop phase of the power amplifier according to the first single tone signal and a first simulation output signal generated outputted by the channel simulation device, sending a plurality of single tone signals to the channel simulation device, each single tone signal having an amplitude different from all others of the plurality of single tone signals and lower than the maximum expected amplitude, generating a plurality of predistortion parameters according to the closed loop gain, the closed loop phase, the plurality of single tone signals and a plurality of simulation output signals outputted by the channel simulation device, and storing the plurality of predistortion parameters in a lookup table of the predistorter.

Abstract: A cover latching mechanism is provided including a base member, a cover member, and a button assembly. The base member includes an elastic hook. The cover member is detachable assembled to the base member. The button assembly is fixed to the cover member and movable relative to the cover member to latch to or release from the elastic hook. The button assembly includes a button member having a positioning arm and a sleeve portion and further defining a elastic hooking hole. The elastic hook engages into the elastic hooking hole so that the elastic hook latches the button assembly with the base member. The positioning arm secures the button assembly to the cover member. The restoring member can be deformed when the button assembly pressed, so that the elastic hook releases out of the elastic hooking hole.

Abstract: Webpages configured for display on a full-sized screen such as a computer monitor (111) are reconfigured for use with a mobile device in accordance with a user's preferences. A custom rendering tool engages the user in customizing the webpage in order to render the webpage information suitable for display on a mobile device. A browser toolbar is used, by which the user may highlight a section of interest section (121) from a webpage and save the customization information. A proxy server receives the customization information and uses the information to accurately retrieve the sections of interest later, even after the webpage or the section has been updated.

Abstract: A receiving structure for a speaker includes a housing having a receiving cavity defining a sound slot at the bottom thereof, a filter defining a sound aperture without through out the filter, and an engaging board fixed with a speaker; the filter is received in the receiving cavity and the sound slot is shielded by filter, the sound aperture aligns with the sound slot, the engaging board engages the housing and covers the receiving cavity, and the speaker aligns with the sound aperture.

Abstract: A portable electronic device incorporating a strap for hanging a pendent, comprises a first housing and a second housing. The first housing has a slot defined therein, the slot is used to receive the strap therein. The second housing is secured to the first housing to cover the slot.

Abstract: A portable electronic device comprises a main body and a battery cover. The main body defines two slots defined therein, the slots is spaced from each other, and the slots is configured to receive a strap therein. The battery cover is configured to cover and secure the strap within the slots.

Abstract: A calibration device for a power amplifier includes a calculation unit, a first storage unit and a multiplier. The calculation unit is utilized for generating a calibration factor according to a value of a characteristic parameter of the power amplifier. The first storage unit coupled to the calculation unit, for storing the calibration factor. The multiplier is coupled to the first storage unit and a baseband unit, for multiplying a baseband signal outputted from the baseband unit by the calibration factor for generating an input signal to the power amplifier.

Abstract: A cover latching mechanism for an electronic device includes a housing and a cover slidably mounted with the housing. The housing has a latching member and at least one limiting member. The cover has a cover body and a guiding rail formed on the cover body. The guiding rail is slidably mounted with the latching member. The limiting member is for preventing the guiding rail sliding apart from the housing.

Abstract: A window (30) for use in a electronic device (10) is provided. The window (30) includes a soft layer (12) and a strengthening layer (14). The soft layer (12) is made of polyethylene terephthalate and overlaps with the strengthening layer (14). The strengthening layer (14) is made of polymethyl methacrylate.

Abstract: A battery cover latching mechanism used in portable electronic device (10) is described including a cover member (11), a housing member (12), a latch base (14), a latch member (13), and a return member (15). The latch base can be securely attached to the housing member. The latch member is mounted on the latch base and movable relative to the latch base to latch the cover member to the housing member. The return member is compressed when the cover member is latched to the housing member. The cover can be detached from the housing either by a movement of the latch member driven by the return member or by another movement further compressing the return member.

Abstract: A battery cover latch mechanism (10) used in portable electronic device (100) is described including a cover member (11), a housing member (12), a latching assembly (13), and a return member (16). The latching assembly slides between a released position and a latched position. The return member is secured to the cover member including two elastic sheets (136) elastically resisting a same side of the latching assembly. The elastic sheets connect with each other. The elastic sheet is used to return the latching assembly towards the latched position.

Abstract: A battery cover latch mechanism (10) used in a portable electronic device (100) is described including a cover member (11), a housing member (12), a latching assembly (13), and a return member (136). The latching assembly slides between a released position and a latched position. The return member is secured to the cover member including an elastic sheet (1361) integrally formed with the latching assembly. The elastic sheet is used to bias the latching assembly towards the latched position.

Abstract: A battery cover latch mechanism (10) used in portable electronic device (100) is described including a cover member (113), a housing member (111), a latch member (1137), a pressing member (15), and a releasing member (17). The latch member is used to latch the cover member to the housing member. The releasing member can be elastic deformed such that the pressing member moves and deforms the releasing member to release the cover member from the housing member.

Abstract: A signal transmitting apparatus for orthogonal frequency division multiplexing (OFDM) system comprises a compandor, a predistortor, a power amplifier and a feedback module. The compandor is configured to compress and expand a transmitted signal. The predistortor is configured to perform a predistortion operation on output signals of the compandor. The power amplifier is configured to amplify output signals of the predistortor. The feedback module is configured to adjust parameters of the compandor and the predistortor based on a feedback signal.

Abstract: A battery cover latch mechanism (100) used in portable electronic device (200) is described including a cover member (10) and a latch member (20). The cover member defines a fitting cavity (128). The cover member is fitted and slidable within the cavity. The cover member includes a deformable loop structure and a latch portion (26). The loop structure includes a resilient biasing portion (24). The loop structure is deformed and the biasing portion is biased so that the latch member is fitted within the cavity when in a latched position. The loop structure can be further deformed and the biasing portion further biased so that the latch member slides within the fitting cavity and the latch portion is transferred from the latched position to a released position.

Abstract: The present invention discloses a signal processing device and a signal processing method. The signal processing device includes a plurality of receiving devices, a storage module, a weighting module, and a processing module. Each of the receiving devices is capable of receiving an original signal stream, thus the plurality of receiving devices can generate a set of signal streams. The storage module is used for storing a plurality set of signal streams generated by the plurality of receiving devices. The weighting module can generate plurality sets of rotated signal streams according to a reference phase and the plurality sets of signal streams, and further generate a set of weighting signal according to the rotated signal streams. And, the processing module can generate a set of weighting signal streams according to the set of weighting signal and the plurality set of signal streams.

Abstract: A battery cover latching mechanism for a portable electronic device (100) is described. The latching mechanism includes a latching member (120) having a latching portion (123). The latching portion is resilient and can engage into a latching hole as the latching member is deformed from its original state to it deformed state and securely latched in the latching hole as the latching member is restored to its original state.

Abstract: A battery cover latch mechanism (10) used in portable electronic device (100) is described including a cover member (11), a housing member (12), a latch assembly (13), and a return member (14). The latch assembly slides from a released position to a latched position to latch the cover member to the housing member. The return member is secured to the cover member including an elastic sheet (141) secured to the latch assembly. The elastic sheet is used to return the latch assembly from the latched position to the released position.