1102 results about "Transmission control unit" patented technology

A non-contact power charging system includes a wireless power transmission apparatus 10 for transmitting a power signal from a primary core 14 via a resonant converter 13 by the control of a transmission control unit 12; and a wireless power receiving apparatus 20 for receiving the power signal transmitted from the primary core 14 of the wireless power transmission apparatus 10 via a secondary core 24 and charging a battery cell 21 by the control of a receiving control unit 22. The wireless power receiving apparatus 20 includes a receiving shield panel 25 and an eddy current reducing member 26 in the side of the secondary core 24 to shield an electromagnetic field generated from the secondary core 24, to thereby protect the charging system and the battery pack from the electromagnetic field.

The invention discloses a self-adaptive transmission method and a self-adaptive transmission system in the uplink cellular video communication of the wireless multimedia communication technical field. The method is that: a feedback-based channel effectively transmits bandwidth perceiving; the sending speed of a data flow is adjusted according to the perceived effective transmission bandwidth, the adjustment of the sending rate is realized by changing the packet length of the data flow; two-stage information resource rate control based on cache cleaning and rate control of an encoder is used. The device comprises a sending end, a transmission network and a receiving end, wherein the sending end comprises a video encoding unit and a transmission control unit, the receiving end comprises a transmission control unit and a video decoding unit, the sending end and the receiving end transmit messages through the transmission network. The sending rate of the invention can automatically adapt to the change of the channel bandwidth, decreases the probability of packet loss caused by the fluctuation of the wireless channel bandwidth, and realizes that the customer side can obtain the best possible playing quality under the condition of constant change of network operation conditions.

A transmission control unit (12) of a transmitting station (10) specifies usable plural transmission paths (20). A data supply unit (11) transfers movie contents file encoded by MPEG 4 to plural divisional distribution encoders (13) corresponding to the specified plural transmission paths (20). The respective divisional distribution encoders (13) divide movie contents file into plural divisional distribution data in which original data file can be restored by carrying out synthesis. Further, the transmitting station (10) transmits divided respective divisional distribution data through transmission paths different from each other. Respective receiving units (31) of a receiving station (30) respectively receive divisional distribution data from the plural transmission paths (20). A linking decoder (32) synthesizes plural divisional distribution data to restore original movie contents file. Thus, high speed transfer of contents file of large capacity can be carried out.

When data has been received by a sending and reception unit, a transmission control unit generates an ACK and outputs it to an ACK reduction unit. A reception interval measuring unit detects a time interval in the data which is received, and starts ACK reduction process by the ACK reduction unit if this time interval is greater than or equals to a first predetermined value. In this case, the ACK reduction unit reduces the number of ACKs which are transmitted via the sending and reception unit. An ACK interval measuring unit detects a time interval of generating ACKs by the transmission control unit, and stops the ACK reduction process by the ACK reduction unit if this time interval is greater than or equals to a second predetermined value.

A disclosed base station is used in a first wireless communication system using a first frequency band that is the same as or adjacent to a second frequency band used by a second wireless communication system, and includes a propagation loss estimation unit configured to estimate propagation loss of a signal in the first frequency band when the signal arrives at a receiving device of the second wireless communication system; a frequency difference calculation unit configured to calculate a frequency difference between the first frequency band and the second frequency band; a maximum transmission power determining unit configured to determine maximum transmission power based on the estimated propagation loss and the calculated frequency difference; and a transmission control unit configured to transmit a signal with transmission power less than or equal to the maximum transmission power determined by the maximum transmission power determining unit.

A communication terminal is provided with a transmission control unit for controlling a transmission mode in which a broadcast signal is transmitted a plurality of times, and a reception control unit for controlling a reception mode in which the broadcast signal transmitted from another communication terminal is monitored. The transmission control unit and the reception control unit execute the transmission mode and the reception mode cyclically and alternately. To achieve power saving, time reserved for execution of the transmission mode in a cycle is set to be longer than time reserved for execution of the reception mode in the cycle.

A method and system for controlling output torque of an internal combustion engine during a gearshift in an automatic shift manual transmission coupled to the engine is disclosed. The transmission includes a multiplicity of gears and a clutch actuated by a transmission control unit (TCU), which controls clutch disengagement, gear change, and clutch re-engagement. The engine includes an engine control unit in communication with the TCU. The method includes determining engine operator demanded engine torque; sending a signal to the engine control unit in response to actuation of the clutch; and, computing in the engine control unit in response to the sent clutch actuation signal and the determined engine operator demanded engine torque, a control signal for the engine, such engine, in response to such control signal changing engine torque during the gear change to substantially match demanded engine torque when the clutch is re-engaged.

Disclosed herein is an information processing system including an information processing apparatus and another information processing apparatus different from the information processing apparatus. The information processing apparatus includes: a first communication unit, a first storage unit, a data generation unit, and a transmission control unit. The other information processing apparatus includes a second communication unit, a second storage unit, a content reproduction unit, and a control unit.

A base station (100) transmits a DL grant for a terminal (200) by mapping it to an R-PDCCH region, thus transmitting a series of data groups to the terminal (200) by the SPS method. A transmission control unit (102) sets in the R-PDCC H region a control resource region which maps a data resource and the DL grant i n a resource block group common in frames to be transmitted by the SPS method.A resource region which was defined as a control resource region in a first fram e to be transmitted among a plurality of frames to be transmitted is defined as a d ata resource in a second or subsequent frame to be transmitted.

The object of the invention is to provide a less expensive active transmission control system for an automobile, capable of disconnecting an engine, without increasing the number of dog clutches.In an active shift transmission, a second intermediate shaft is provided between a transmission input shaft connected with an engine and a transmission output shaft, and the transmission ratio is determined by the product of gear ratios of two sets of transmission gears. Further, a differential gear box is connected between both intermediate shafts and a motor is connected to the third shaft of this differential gear box, so that the engine torque is borne by the motor on a temporary basis, whereby active transmission is performed. When the transmission gear of the input shaft is released, the engine rotation loss at the time of regenerative braking can be eliminated by disconnecting the engine.

An information communication device includes: a packet generation unit that generates a packet including timing data at an end of the packet for specifying to an external device a start timing for processing related to photography; a transmitting unit that transmits the packet to the external device by wireless communication; and a transmission control unit that changes a state of packet transmission by the transmission unit according to a start timing of the processing related to photography.

A rotatable selector mechanism for a motor vehicle transmission has a selector knob rotatable in a housing to select an operating mode of the transmission among a number of selector positions indicated by a label (P,R,N,D,M). The selector mechanism further includes a detent plate which cooperates with a detent pin for maintaining the selector knob in each of positions. The detent plate is connected to position sensors for generating selector signals to a transmission control unit which supplies control signals to an actuator for operate the transmission according to the operating mode selected. The detent plate is also associated to the selector knob and to a drive correction means by means of clutch devices respectively to engage the detent plate to one of the selector knob and the drive correction means. The clutch devices and the drive corrections means are controlled by the transmission control unit to move the detent plate from a selector position selected by the driver to another selector position representative of the operating mode of the transmission by means of the drive correction means without moving the selector knob. The selector knob further includes an illuminated pointer constituted by one of several LEDs controlled by the transmission control unit so as to change the LED illuminated in front of the label according to the position of the detent plate when the latter has been moved by the drive correction means in order to indicate the operating mode of the transmission.

A server including a storage unit for storing a history of activities that each character in a virtual world has performed; a search unit for searching the storage unit to retrieve a history of activities in which a first character that performs an activity on a first client has changed the states of a second client that performs an activity on a second client; a calculation unit for calculating, on the basis of the retrieved history, a score indicating the extent to which the first character has changed the state of the second character; and a transmission control unit for controlling the frequency with which the states of the first character are changed according to an operation performed by a user on the first client.

Disclosed herein are a coil resonant coupler for short distance wireless power communication and a short distance wireless power transmitting apparatus comprising the same. The coil resonant coupler for short distance wireless power communication comprises a first coil installed perpendicularly to a first axis; a second coil installed perpendicularly to a second axis perpendicular to the first axis; and a third coil installed perpendicularly to a third axis perpendicular to each of the first and second axes. The short distance wireless power transmitting apparatus comprises a primary side core comprising the above-described coil resonant coupler, a position sensing unit which senses a position of the wireless power receiving apparatus to generate position information, and a transmission controlling unit which controls the primary side core based on the position information.

A control method for a gearbox based on engine starting and stopping and a system thereof belong to the field of automotive transmissions. The judgment and the predictive analysis for an engine state are implemented according to engine control signals acquired by a CAN (Controller Area Network) high-speed bus and gear signals of a gear shift mechanism; and the sliding friction degree of a wet clutch is adjusted by comprehensive judgment and predictive analysis through acquiring gearbox signals and diagnosis results of TCU (Transmission Control Unit) internal logic to present driving working conditions, so that the automobile starting control after engine restarting, the engine stopping time judgment and the start-stop feedback signal sending are realized. The method and the system implement optical control for the working state of the gearbox of the automobile in the mutual change process between movement state and stationary state in the start-stop technology, and solve the problem of wearing the clutch mechanical body caused by needing two clutches for sliding friction starting in the prior art.

A method for configuring an electronic transmission control unit of an automatic transmission in a motor vehicle. Selectable shift programs are offered to a user of the motor vehicle at an input unit for configuring the electronic transmission control unit. From the shift programs offered, the user selects individual shift programs by activation / deactivation and optionally alters shift-program parameters as desired. Based on the shift programs selected in a user-individual manner from the shift programs offered, the electronic transmission control unit is configured in a user-individual manner by signal transmission or via voice input.

The invention provides a wet-type double-clutch automatic transmission electromagnetic valve characteristic curve compensation method. The method comprises the following steps: computing the current expectation pressure of the clutch under actual working condition, judging whether to perform compensation treatment, wherein the compensation treatment comprises oil temperature compensation and / or hysteresis compensation, if so, obtaining a compensation value, and computing a final expectation pressure according to the compensation value and the current expectation pressure; searching a corresponding current value in the electromagnetic valve characteristic curve under basic oil temperature according to the final expectation pressure, and exerting the searched current value on the electromagnetic valve; if not, searching the corresponding current value in the electromagnetic valve characteristic curve under base oil temperature according to the current expectation pressure, and exerting the searched current value on the electromagnetic valve. The control precision of a transmission control unit to the transmission is improved.

An image processing apparatus which can be connected to a plurality of terminals, comprising an input unit for inputting the image data representing the image corresponding to a predetermined range by causing a predetermined camera unit to photograph or take each of plural partial areas obtained by dividing the image corresponding to the predetermined range, a reception unit for receiving commands representing positions in the predetermined range from a plurality of terminals, an extraction unit for extracting the image data corresponding to a part of the predetermined range on the basis of the command received by the reception unit and a transmission control unit for causing a predetermined transmission unit to transmit the image data extracted by the extraction means, to the terminal which transmitted the command corresponding to the image data.

The invention discloses a cruise control method and system of an automobile. Through a cruise control torque requirement calculation module in the cruise control system is used for receiving an engine rotation speed signal and a current cruise target speed input by a driver, a gearbox control module is used for obtaining a current cruise target speed signal and a current simulation accelerator opening signal to execute corresponding clutch control and gear control, and finally a system torque coordination module is used for controlling an engine ignition angle and a throttle opening degree to obtain current required torque, so that in the cruise control process, the automobile achieves downshifting fast acceleration or downshifting fast deceleration. According to the cruise control method, an automatic gearbox control unit and an engine controller are effectively combined, the problem that in the prior art, in the cruise control process, the automobile can not achieve fast acceleration and fast deceleration is solved, the automobile can make a faster response when encountering risks in the cruise control process, and the driving safety of the automobile in the cruise control process is further improved.

An image processing system may include an imaging device for capturing an image and an image processing apparatus for processing the image. The imaging device may include an imaging unit for capturing the image, a first recording unit for recording information relating to the image, the information being associated with the image, and a first transmission control unit for controlling transmission of the image to the image processing apparatus. The image processing apparatus may include a reception control unit for controlling reception of the image transmitted from the imaging device, a feature extracting unit for extracting a feature of the received image, a second recording unit for recording the feature, extracted from the image, the feature being associated with the image, and a second transmission control unit for controlling transmission of the feature to the imaging device.

A relay device, a relay method, and a program that can suppress occurrence of congestion of packets, for example applied to a Layer 2 switch. In a case a reception control unit receives multicast packets through ports, the reception control unit stores the received multicast packets in a buffer. A reception-band measurement unit measures the reception band of a stream of multicast packets passing through a channel from the reception control unit to the buffer in unit time and sends a notification of a measured value to a transmission control unit every unit time. The transmission control unit performs control so as not to transmit the multicast packets stored in the buffer from a port or ports whose transmission band is lower than a transmission threshold value corresponding to the reception band.

An avionics switched Ethernet network. A plurality of synchronized interconnected system nodes each includes an avionics module arranged to periodically provide a set of data messages. Each message includes a set of data variables. A network module couples the avionics module to the network. The network module includes a network interface unit arranged to provide for transmission of data packets including a number of the data messages from the avionics module. The network module of each system node includes a transmission control unit arranged to control the network interface unit to perform scheduled transmissions of the data packets. The transmission control unit is provided with access to a memory module. Each of the plurality of time-slots is statically allocated a predetermined number of data packets, each including a predetermined subset of data messages from the set of data messages.

A disclosed base station is used in a first wireless communication system using a first frequency band that is the same as or adjacent to a second frequency band used by a second wireless communication system, and includes a propagation loss estimation unit configured to estimate propagation loss of a signal in the first frequency band when the signal arrives at a receiving device of the second wireless communication system; a frequency difference calculation unit configured to calculate a frequency difference between the first frequency band and the second frequency band; a maximum transmission power determining unit configured to determine maximum transmission power based on the estimated propagation loss and the calculated frequency difference; and a transmission control unit configured to transmit a signal with transmission power less than or equal to the maximum transmission power determined by the maximum transmission power determining unit.

Disclosed herein is a furniture having a wireless charging function, including: one or more transmission coil units disposed on the same plane of a flat plate of the furniture; and a central transmission controlling unit configured to select at least one transmission coil unit corresponding to a wireless power reception apparatus when the wireless power reception apparatus is placed on the flat plate, and to transmit a wireless power signal through the selected transmission coil unit, the central transmission controlling unit being installed separately from the plurality of transmission coil units.

The invention discloses an automatic gear-shifting control method and system for a two-gear transmission of an electric vehicle, and belongs to the technical field of electric vehicle gear-shifting control. The automatic gear-shifting control method comprises the specific steps that whether the gear-shifting condition is met or not is judged, if the gear-shifting condition is met, the gear-shifting mode is conducted, and transmission control unit (TCU) replaces a vehicle controller to control a driving motor controller, so that torque of the driving motor is reduced to zero torque according toa certain curve; in the zero torque, the TCU controls a gear-shifting executing mechanism to shift a gear down to a neutral gear; in the neutral gear, control torque is determined through the TCU byutilizing a certain algorithm, so that the rotating speed of a driving motor is adjusted to the target speed; After the target speed is reached, the TCU controls the gear-shifting executing mechanismto shift gear; a non-gear-shifting mode is conducted, torque is slowly increased to the torque corresponding to an accelerator signal according to a certain curve; torque reducing and torque increasing are conducted according to the certain curve, and the speed is adjusted through the TCU by using a torque mode, so that the speed adjusting time is reduced, quick gear shifting is achieved, abruptness caused by power interruption during gear shifting can be effectively alleviated, and the driving feeling is improved.

A mobile communication terminal having adaptive array antennas is provided that is capable of transmitting signals to an intended base station without interfering other devices, even when a reception error occurs. The mobile communication terminal basically performs array transmission / reception using weight vectors produced in reception to weight and combine signals received via antennas, and thereby receives a desired signal. In transmission, the mobile communication terminal uses the weight vectors used in reception to weight and combine transmission signals and transmits them. However, when an error detection circuit detects a reception error in the desired signal, a transmission control unit turns off a switch for the antenna and transmits the transmission signals in a non-directional pattern via the antenna, so that the transmission signal reaches the intended base station.