72results about How to "Conducive to saving electricity" patented technology

The invention provides a method and device for controlling a mobile terminal and the mobile terminal. The method comprises the steps of obtaining the using state information and/or user operation information of the mobile terminal, obtaining the current scene of the mobile terminal according to the using state information and/or the user operation information of the mobile terminal, and carrying out power saving optimization on the mobile terminal according to the current scene. The method and device for controlling the mobile terminal and the mobile terminal reduce the power consumption of the mobile terminal to the maximum extent, and improve the available time of a battery of the mobile terminal greatly.

The invention discloses a paging signal transmitting method, a paging signal receiving method, an apparatus and a system, and relates to the field of communication. The paging signal transmitting method comprises: an access network device generating a paging signal; at the same time, on n sub-bands, the access network device using n scanning beams to send the paging signal to a terminal, a beam scanning area of the scanning beam, corresponding to each sub-band, being different, n being a positive integer larger than 1. In an embodiment, the access network device uses n scanning beams to scan at the same time, so as to reduce beam scanning period required by a complete scanning cell to 1/n of beam scanning period corresponding to a single scanning beam, and awakening duration configured on the terminal is reduced. Thus, time of the terminal in a dormant state is improved, and the method is beneficial for saving electricity for the terminal.

The embodiment of the invention provides a signal processing method and device. The method comprises: sending a first message to a network side device, the first message being used for requesting to configure a first CSI-RS in a connected state, an idle state or an inactive state for a terminal device, or used for requesting to configure a first configuration parameter of the first CSI-RS in the connected state, the idle state or the inactive state for the terminal device; receiving feedback information of the first message from network side equipment; and performing signal processing according to the first CSI-RS, or performing signal processing according to the first CSI-RS and a synchronization signal block SSB. According to the embodiment of the invention, the terminal equipment can quickly complete downlink synchronization through the CSI-RS or through the CSI-RS and the SSB, thereby reducing the downlink synchronization power consumption and the downlink synchronization time, andfacilitating the power saving of the terminal equipment.

To assess the effectiveness of advertising campaigns and channels, a portable user appliance is provided to each of a plurality of panel members. Each device includes a scanning module for scanning and storing a UPC code for each product purchased by a corresponding panel member, a processor, a memory, a user-interface, and a communication interface operative to transfer information stored in memory to a central facility. Each device further includes a microphone and is operative to monitor an audio portion of at least one of a radio broadcast and a television broadcast. UPC codes and information corresponding to purchases made by each respective panel member are received from the portable user appliances, as are transmissions from which the identities of advertisements included in monitored audio portions can be determined. This information, along with information collected from the personal computers used by the panel members to view web pages and make online purchases, is associated with the demographic profile and/or identity of each corresponding panelist.

A method for optimizing power saving for a mobile device in a wireless communication system is disclosed. The method includes maintaining a battery power status of the mobile device; and sending the battery power status of the mobile device to a network when the battery power status is less than a threshold value.

The embodiment of the invention discloses a method and a device for switching modes on a terminal, and relates to the field of mobile terminals. By the method and the device, the terminal saves power, and usability of the terminal is improved. When the terminal is required to execute mode switching operation, a target mode required to be switched is determined, and switching operation from a current mode to the target mode is executed, so that the terminal works in the target mode, wherein if the current mode is an intelligent terminal mode, the target mode is a functional terminal mode; if the current mode is the functional terminal mode, the target mode is the intelligent terminal mode; and functions supported in the functional terminal mode are fewer than functions supported in the intelligent terminal mode. By adopting the scheme, the terminal can well save power and the usability of the terminal can be improved.

A pixel processing system and method which permits rendering of complicated three dimensional images using a shallow graphics pipeline including reduced gate counts and low power operation. Pixel packet information includes pixel surface attribute values retrieved in a single unified data fetch stage. A determination is made if the pixel packet information contributes to an image display presentation (e.g., a depth comparison of Z values may be performed). The pixel packet information processing is handled in accordance with results of the determining. The pixel surface attribute values and pixel packet information are removed from further processing if the pixel surface attribute values are occluded. In one exemplary implementation, the pixel packet includes a plurality of rows and the handling is coordinated for the plurality of rows. Any of a number of downstream pipestages may remove the occluded pixel information, and in response thereto, may notify a gatekeeper pipestage of the slack increase so that more pixels can be allowed into the pipeline.

The invention provides a terminal and a data communication method. The terminal comprises a message generation module, a parameter setting module and a data interaction module, wherein the message generation module is used for generating broadcast messages; the parameter setting module is used for setting the transmitting power and/or a modulation and coding mode of the broadcast messages; and the data interaction module is used for sending the broadcast messages according to the transmitting power and/or the modulation and coding mode. According to the terminal, in the equipment discovery process and/or the service discovery process, the transmitting power of equipment discovery messages and/or service discovery messages can be controlled, the flexible control over the communication distance is realized, and the interference to the normal communication of other equipment is reduced.

A signal transmission system used on digital multimedia broadcast comprises source adaptive buffer storage for buffer-storing data sent from source and for sending data to channel modulator, channel modulator for carrying out coding-modulation on received data and for sending coding-modulated data out, channel demodulator for carrying out decoding-modulation on received data and information sink buffer storage for buffer-storing received data.

The invention discloses a cell control method and a cell control system which belong to the field of communication. The method comprises the steps that an instruction message for activating an auxiliary cell is sent to a second base station by a RNC (Radio Network Controller) so as to enable the second base station to stop sending data in a downlink channel of the auxiliary cell according to the instruction message for activating the auxiliary cell; an instruction message for returning to a detection mode is sent to a first base station by the RNC so as to enable the first base station to return to detect the encoding mode of an HS-DPCCH (High Speed -Dedicated Physical Control Channel) of the cell according to the instruction message for returning to the detection mode; and an instruction message for stopping detecting the channels of the auxiliary cell is sent to UE (User Equipment) by the second base station or the first base station so as to enable the UE to stop detecting the channels in the auxiliary cell according to the instruction message for stopping detecting the channels of the auxiliary cell. According to the method disclosed by the invention, the auxiliary cell is activated and deactivated under the control of the RNC or the main cell or the auxiliary cell, so that the in-consistent problem of the HS-DPCCH at a network side and the UE side in activating and deactivating processes is effectively solved, a void interface data transmission problem after the deactivation of the cell is solved, the scheduling property of the network side can be effectively improved, and the power saving of the UE is facilitated.

The invention discloses a method for determining an effective cell by a multi-mode single-standby terminal, and the multi-mode single-standby terminal. The method comprises the following steps that: after receiving the priority information of more than one frequency point, which is sent by a network side, the multi-mode single-standby terminal in a time division-synchronous code division multiple access mode selects a frequency point of which the priority is higher than that of a current service cell from more than one frequency point or all frequency points according to the received optional information of a neighbor cell and the signal condition of the service cell, takes the neighbor cell which corresponds to each selected frequency point as the effective cell to be reselected, and measures the effective cell. By the invention, the measurement time of the terminal is saved, and the power of the terminal can be saved. Moreover, by identification and determination of the effective cell, a reselection flow of the terminal is optimized, and reselection back-off caused by failure in reselection of a cell which is measured, evaluated and reselected by the terminal under the conditions of inadmissibility or full load is avoided.

The invention provides a semi-persistent scheduling method, comprising the following steps: configuring a plurality of component carriers for semi-persistent scheduling, configuring semi-persistent scheduling parameters for the component carriers, activating and distributing semi-persistent resources for the component carriers and carrying out semi-persistent scheduling in the component carriers in turn. The invention also provides a semi-persistent scheduling system. The invention carries out semi-persistent scheduling on the carriers in turn, which means that the cycle of semi-persistent scheduling is extended on each component carrier, and not only allows more HARQ times but also obtains certain frequency diversity gain.

The invention discloses a method and a movable terminal to search frequency points which can be logged on. The method includes the following steps of A, dividing a whole frequency band into a plurality of sub-frequency bands to get a sub-frequency band congregation; B, selecting a sub-frequency band from the sub-frequency band congregation, measuring the RSSI of each frequency point in the selected sub-frequency band and acquiring the frequency point with the strongest signal; C, judging whether the signal intensity of the frequency point with the strongest signal is bigger than the threshold value of RSSI or not, if so, searching a district on the frequency point to stay; if not, returning to step B after removing the sub-frequency band that is currently selected from the sub-frequency band congregation. The method and wireless terminal of the invention has effectively reduced the time for a wireless terminal to log on the system.

A solid-state image pickup device capable of taking more light into light receiving regions is provided. The solid-state image pickup device of the present invention includes: a photoelectric conversion unit having a plurality of light receiving regions that are two-dimensionally arrayed, the photoelectric conversion unit for photoelectrically converting light incident on each of the light receiving regions, and outputting an electric signal according to the intensity of the incident light; a lens unit comprising a plurality of converging lenses provided on an upper layer of the photoelectric conversion unit, each of the converging lens being provided corresponding to a set of continuous first to third light receiving regions; and a dispersing element provided between the photoelectric conversion unit and the lens unit, the dispersing element being formed of a medium whose refractive index varies periodically, and diffracting beams of a first wavelength band and of a third wavelength band, having been transmitted through the converging lens, and directing the beams onto the first light receiving region and the third light receiving region, and transmitting, without diffracting, a beam of a second wavelength band, having been transmitted through the converging lens, and directing the beam onto the second light receiving region.

The invention provides a power-saving wireless input device and a system. The wireless input device comprises an antenna, a radio frequency identification transponder (RFID transponder), an energy storage unit and an induction unit, wherein the RFID responder receives an alternating current signal through the antenna and converts the alternating current signal into a direct current signal; the energy storage unit receives the direct current signal for charging; the induction unit uses electric energy provided by the energy storage unit, and generates an input signal to the RFID transponder by induction; the RFID transponder generates a request signal by demodulation according to the alternating signal, executes load modulation according to the input signal so as to generate a return signal responding to the request signal, and transmits the return signal through the antenna.

The invention discloses a working method and a working system of an enhanced long-term evolution system terminal, comprising: the enhanced long-term evolution system terminal in a connected state works independently on a non-backward compatible carrier wave without the information support on a backward compatible carrier wave. The method is simple and effective; when transmitting data on a non-backward compatible composition carrier wave, an LTE-A terminal can work independently on one composition carrier wave of such type, without monitoring other composition carrier waves, thus being capable of providing a flexible work mechanism for the LTE-A terminal and also being conducive to the power saving of the LTE-A terminal; and the LTE-A terminal resides only on the backward compatible carrier wave when in idle state, the working mode simply and effectively resolves the problem that the downlink composition carrier wave is not clear in the process of random access. And the method has smaller effect on protocol modification.

A present invention pixel processing system and method permit complicated three dimensional images to be rendered with shallow graphics pipelines including reduced gate counts and facilitates power conservation by utilizing a single unified data fetch stage (e.g., unified data fetch module) that retrieves a variety of different pixel surface attribute values (e.g., depth, color, and/or texture values) in a single stage. Different types of pixel surface attribute data (e.g., depth, color, texture) associated with multiple graphics processing functions (e.g., color blending, texture mapping, etc.) are retrieved in the single unified data fetch graphics pipeline stage. The pixel surface attribute values may be placed in corresponding variable fields of a pixel packet row. The pixel packet rows including the pixel surface attribute values are forwarded to downstream graphics pipeline stages (e.g., an arithmetic logic pipestage).