43results about How to "Increase emission energy" patented technology

The present invention is related to a statistical multiplexing method and apparatus using a multi-dimensional orthogonal resource hopping multiplexing method in a wired / wireless communication systems where a plurality of communication channels, which are synchronized through a single medium, coexist. The present invention, in order to implement a generalized statistical multiplexing communication system using a multi-dimensional orthogonal resource hopping multiplexing method, comprises a multi-dimensional hopping pattern generator which is located in the primary communication station, a data symbol modulator that modulates data symbols based on the corresponding orthogonal resource hopping pattern generated by said multi-dimensional hopping pattern generator, a collision detector and controller that detects whether a collision occurs or not between the multi-dimensional hopping patterns and compares the consistency of the data symbols toward the secondary communication stations between said collision interval, a transmission power controller that controls the transmission power of the remaining parts excluding the parts where the multi-dimensional hopping patterns collide and the transmission is stopped due to transmitting data symbol inconsistency and compensates for the loss in the average reception energy due to a transmission stoppage.

The invention discloses an ultrasound emitting system for high frequency ultrasonic diagnostic equipment, and belongs to the technical field of medical ultrasonic diagnosis technology. The ultrasound emitting system comprises a high frequency array ultrasonic transducer, a high voltage matrix switching circuit, an emitting driving circuit and a field programmable gate array (FPGA) control circuit, wherein the high voltage matrix switching circuit connects array elements of the high frequency array ultrasonic transducer with various emitting channels of the emitting driving circuit, and performs circular switching according to the scanning sequence of ultrasonic beams during ultrasonic imaging; the emitting driving circuit generates high voltage pulses to act on the high frequency array ultrasonic transducer to generate ultrasound; and the FPGA control circuit controls the switching between the high frequency array ultrasonic transducer and the various emitting channels of the emitting driving circuit to generate trigger pulses of the emitting driving circuit. The circuit volume of the whole ultrasound emitting system is reduced, the number of used components is greatly decreased and the hardware cost is effectively controlled.

A method for minimizing the loss of data and ensuring that large delays do not occur during reconfigurations of an uplink transmission time interval (TTI) length of a WCDMA High Speed Packet Uplink Access (HSUPA) air interface, wherein the reconfiguration of an uplink TTI length is delayed until all pending retransmissions are successfully transmitted or until the maximum number of transmissions is reached. The transmission of new packets during this time period is prevented. However, pending retransmissions are allowed to occur. After the UE has received an ACK / NACK for each HARQ process, or until the specific maximum number of re-transmissions is reached, the UE starts transmitting with a new uplink TTI length.

The invention discloses a detection method and a mobile terminal. The method includes detecting a current capacitance value of a screen of the mobile terminal; judging whether or not the screen of themobile terminal is coated with a film according to the current capacitance value and a preset capacitance value, and if yes, judging whether or not the film affects an infrared distance measurement function of the mobile terminal; if yes, determining the thickness of the film; when the thickness of the film is larger than a first preset thickness threshold value and smaller than a second preset thickness threshold value, increasing emission energy of an infrared sensor to reduce influence of the film on the infrared distance measurement function of the mobile terminal; when the thickness of the film is larger than or equal to the second preset thickness threshold value, prompting users that the thickness of the film is not proper and film replacement is needed, wherein the second preset thickness threshold value is larger than the first preset thickness threshold value. By the detection method, the influences of the film on the infrared distance measurement function of the mobile terminal can be reduced or eliminated.

The present invention discloses a method and an apparatus for notification of emitted energy. The method includes: performing an emitted energy decrease on resource elements in a current cell that have a same time-frequency location as part or all of resource elements where a reference signal of a neighboring cell is located; obtaining an emitted energy parameter of an energy non-decreased resource element (NRE) in the current cell according to a decreased amount of emitted energy of an emitted energy decreased resource element (DRE); and notifying the emitted energy parameter of the NRE to a user equipment (UE). According to embodiments of the present invention, the waste of emitted energy may be avoided, the emitted energy of part of REs is increased, and further, the signal to interference plus noise ratio (SINR) and throughput of service data may be increased.

The invention relates to an emitter of a through drill bit dipole acoustic logging device and the logging device. The emitter comprises a base plate and 2n piezoelectric ceramic plates. Each piezoelectric ceramic plate is composed of 2n piezoelectric ceramic units. The two ends of the base plate are provided with through holes. The base plate is fixed to the through drill bit dipole acoustic logging device through the through holes by means of fixing pieces. During work, the piezoelectric ceramic plates on one side of the base plate extend, the piezoelectric ceramic plates on the other side of the base plate shorten, and the base plate is pushed to form bending vibration to radiate thrust towards a medium so as to generate acoustic waves. The sectional type dipole emitter has the characteristic of low-frequency and high-power emission and is suitable for a transducer in through drill bit small-diameter acoustic logging and more suitable for transverse wave measurement of soft stratums and even super-soft stratums.

The invention discloses a detection method and a mobile terminal. The method includes detecting a current capacitance value of a screen of the mobile terminal; judging whether or not the screen of themobile terminal is coated with a film according to the current capacitance value and a preset capacitance value, and if yes, judging whether or not the film affects an infrared distance measurement function of the mobile terminal; if yes, determining the thickness of the film; when the thickness of the film is larger than a first preset thickness threshold value and smaller than a second preset thickness threshold value, increasing emission energy of an infrared sensor to reduce influence of the film on the infrared distance measurement function of the mobile terminal; when the thickness of the film is larger than or equal to the second preset thickness threshold value, prompting users that the thickness of the film is not proper and film replacement is needed, wherein the second preset thickness threshold value is larger than the first preset thickness threshold value. By the detection method, the influences of the film on the infrared distance measurement function of the mobile terminal can be reduced or eliminated.

An ultrasound apparatus and a method of emitting plane wave are provided. The ultrasound apparatus includes an ultrasound probe, a transceiver circuit, a switch module and a processor. The ultrasound probe has a 1st to a Mth transducer elements for respectively emitting ultrasound beams to form the plane wave, and the transceiver circuit has a 1st to a Nth transceiving channels. M, N are positive integers, and M is a multiple of N. During a scanning period, the processor controls the switch module to initially and respectively connect the 1st-Nth transceiving channels to the 1st-Nth transducer elements, such that the 1st-Nth transducer elements successively emit the ultrasound beams. After the ultrasound beam is emitted by the Nth transducer element, the processor controls the switch module to respectively connect the 1st-Nth transceiving channels to the (N+1)th-(2N)th transducer elements, such that the (N+1)th-(2N)th transducer elements successively emit the ultrasound beams.

A magneto-electric-induction conversion system of a wireless input device includes an emitter and a receiver. A plurality of serially-connected resonant circuits, arranged side by side, makes resonance, so transmission energy is enhanced. An electromagnetic wave is transmitted via an inductive antenna, then received and converted by predetermined parallel-connected resonant circuits into an available power source, so that the energy is effectively delivered.

The present invention discloses a method and an apparatus for notification of emitted energy. The method includes: performing an emitted energy decrease on resource elements in a current cell that have a same time-frequency location as part or all of resource elements where a reference signal of a neighboring cell is located; obtaining an emitted energy parameter of an energy non-decreased resource element (NRE) in the current cell according to a decreased amount of emitted energy of an emitted energy decreased resource element (DRE); and notifying the emitted energy parameter of the NRE to a user equipment (UE). According to embodiments of the present invention, the waste of emitted energy may be avoided, the emitted energy of part of REs is increased, and further, the signal to interference plus noise ratio (SINR) and throughput of service data may be increased.

A display panel has a display area, a first wiring area, and a second wiring area, in which the display area is adjacent to the first and second wiring areas. The display panel includes a plurality of pixels, a first loop pattern, and a second loop pattern. The pixels are arranged within the display area. The first loop pattern is arranged within the display area and is located above the pixels. The first loop pattern includes a first wiring. The second loop pattern is arranged within the first wiring area and is located outside the second wiring area. The second loop pattern is electrically connected to the first loop pattern and includes a second wiring, in which the wiring width of the first wiring is smaller than the wiring width of the second wiring.

Tube inspections are performed by combining the use of APR technology with GW technology. The reflections measured by both technologies are compared to each other and used to more specifically identify the type and location of a flaw or anomaly that appears in the interior of the tube. Further, embodiments of novel probes to be used in GW technique for inspecting tubes with mechanical waves having bandwidth that is equal to 150 KHz or more are disclosed.

The invention discloses an emitted energy notification method and device. The method includes the steps of conducting emitted energy reduction on resource units, with the same time-frequency positions as a part of or all resource units where parameter signals of a neighbor cell are located, of a cell, obtaining emitted energy parameters of resource units NRE, where no energy reduction is conducted, of the cell according to the reduction amount of emitted energy of the resource units DRE where emitted energy reduction is conducted, and reminding user equipment UE of the emitted energy parameters of the NRE. By means of the emitted energy notification method and device, emitted energy can be prevented from being wasted, emitted energy of a part of the REs is improved, and then the SINR and throughput of service data can be increased.

The invention discloses a high-precision time difference type single-pulse ultrasonic flowmeter system and a flow measurement method thereof. The method comprises the following steps of: sending a control signal to a transceiving switch unit and a single-pulse signal transmitting and driving unit; sending a standard time delay signal to a phase discrimination integral unit; calculating to obtain a time difference of the ultrasonic sequential stroke transmission and the ultrasonic return stroke transmission in a flowmeter pipeline by measured ultrasonic sequential stroke transmission time and the measured ultrasonic return stroke transmission time; selecting an ultrasonic energy converter; generating a single-period sine wave signal; sending the signal to the ultrasonic energy converter; sending an ultrasonic signal to an ultrasonic signal processing unit; filtering and amplifying the ultrasonic signal; determining an arrival signal by zero detection and threshold value detection; comparing the arrival signal with the standard time delay signal to obtain the ultrasonic sequential stroke transmission time and ultrasonic return stroke transmission time; and according to the time difference of the ultrasonic sequential stroke transmission and the ultrasonic return stroke transmission as well as the pipeline diameter, calculating to obtain the unit time flow of pipeline fluid.

The invention provides an oil-water distribution tester and an oil-water distribution test method. The tester comprises a sonic system, a main machine consisting of an electronic circuit and a battery, wherein the sonic system, the main machine and the battery are in thread connection with one another and respectively provided with a centering guide so as to guarantee the concentricity of the tester and a shaft. The storage-type amplitude log is carried out by adopting a double-transmission and four-receiving way, the distribution of oil and water in a horizontal section is determined through the micro sound difference, the periodic injection-production effect of a thermal-recovery horizontal well can be analyzed collectively by utilizing the micro sound difference method, the micro-temperature-difference water finding method and a temperature pressure sectional curve of the horizontal section, when the cementing quality is detected, the distribution situation of the oil and water can be judged by detecting the tiny time difference through the difference of the spreading speed of sound wave in different media such as oil, formation water and injected water, the tiny difference of the medium temperature can be detected through a micro-temperature-difference instrument, the location and source of the water can be collectively determined by combining the tiny temperature difference and micro sound difference, so that the reliability of the logging data can be greatly improved, and the measurement precision of the instrument is higher.

A method is provided for increasing the effective transmission range for ones of a plurality of low-power transmitters arranged in an array. In particular, the low-power transmitters are arranged to simultaneously transmit a common information stream, and the transmitters are caused to transmit in a coherent manner. The resultant transmitted energy, as received at a receiver established to receive such transmissions, is thereby increased as a function of the number of operating transmitters.