149results about How to "Guaranteed smooth reception" patented technology

In the present invention, a method for transmitting / receiving data in a wireless access system and a base station for same are disclosed. More particularly, the method comprises the following steps: setting a cell group per at least one cell having an identical uplink-downlink configuration, if a plurality of cells are set to a user equipment; performing via a first cell cross-cell scheduling with regard to a second cell, which belongs to a cell group that is different from that including the first cell, according to the uplink-downlink configuration of the first cell; confirming the occurrence of a collision subframe, in which an uplink subframe and a downlink subframe exist simultaneously in the same time interval, in two cells performing the cross-cell scheduling; and transmitting / receiving data with the user equipment when scheduled in the collision subframe due to the cross-cell scheduling, by modifying a transmission position of the uplink or the downlink according to the cross-cell scheduling.

A method of transmitting and receiving downlink control information in a wireless communication system that supports communication between terminals and a device for the same are provided. Specifically, a method of receiving downlink control information in a wireless communication system that supports Device-to-Device (D2D) communication includes: receiving, by a terminal, downlink control information for D2D communication from a base station, wherein the downlink control information includes a Physical Sidelink Shared Channel (PSSCH) resource allocation information for D2D data transmission, and a Physical Sidelink Control Channel (PSCCH) resource for D2D control information transmission is derived from the PSSCH resource allocation information.

Disclosed are a method for device-to-device (D2D) communication in a wireless communication system and a device therefor. Particularly, the method for performing D2D communication in a wireless communication system comprises the steps of: receiving, by a first terminal from a base station, downlink control information including resource allocation information for D2D transmission; transmitting, by the first terminal to a second terminal, D2D control information on a physical sidelink control channel (PSCCH) on the basis of the resource allocation information for the D2D transmission; and transmitting, by the first terminal to the second terminal, D2D data on a physical sidelink shared channel (PSSCH) on the basis of the resource allocation information for the D2D transmission, wherein frequency hopping can occur between a resource of the PSCCH for a first transmission of the D2D control information and a resource of the PSCCH for a second transmission of the D2D control information.

One aspect of the present invention relates to a method for setting, by an SCEF, and NIDD configuration in a wireless communication system, the method including: a step for receiving, from a network node, a first SCEF connection setup request for non-IP data transmission by a terminal, the first SCEF connection setup request including an external identifier of the terminal and a SCS / AS identifier of an SEC / AS for servicing the terminal; a step of determining whether the NIDD configuration with SCS / AS is established; a step for transmitting, to the SCS / AS, a second SCEF connection setup request for establishing the NIDD configuration, when the NIDD configuration is not established, the second SCEF connection setup request including the external identifier of the terminal; and a step for setting the NIDD configuration for the SCS / AS and the terminal.

A method of receiving multimedia broadcast / multicast service (MBMS) information by a user equipment (UE) in a cell-based wireless communication system is provided. The method includes receiving information regarding a second cell from a first cell over a first channel, and receiving the MBMS information from the second cell over a second channel based on the received information regarding the second cell. Information regarding a cell that transmits multimedia broadcast / multicast service (MBMS) information is obtained from a cell that does not transmit the MBMS information, thereby eventually receiving the MBMS information. Therefore, an overhead caused by broadcasting of unnecessary MBMS control information can be reduced.

A wireless communication device including a sending data amount determination unit, a data sending unit, a monitor function unit, a transmission control data producing unit, a transmission control data sending unit, a data reception unit, and an application I / F (interface) unit. The transmission control data sending unit includes a transmission control data separation unit, a transmission control data replication unit, and a data mapping unit.

Disclosed are a codebook-based signal transmission / reception method in a multi-antenna wireless communication system, and a device for same. Specifically, provided is a method by which a terminal transmits / receives a signal on the basis of a codebook, in a 2-dimensional multi-antenna wireless communication system, comprising the steps of: receiving a channel state information reference signal (CSI-RS) from a base station, via a multi-antenna port; and reporting channel state information to the base station. The channel state information comprises a precoding matrix indicator (PMI) for indicating a precoding matrix. The PMI comprises a first PMI for selecting a precoding matrix set from a codebook, and a second PMI for selecting one precoding matrix from the precoding matrix set. The pair of the first dimensional index and second dimensional index of the precoding matrix belonging to the precoding matrix set is (x, y), (x+2, y), (x, y+1), (x+1, y+1), x and y being whole numbers that are not negative.

An eccentric rotor rotatably accommodated via a shaft in a housing at least one part of which is made nonmagnetic or weakly magnetic comprises a rotor case, an axial air-gap magnet held in the rotor case, a nonmagnetic eccentric weight fixed on the rotor case outward of the magnet, and a bearing support disposed on the rotor case inward of the magnet, and a stator disposed on a portion of the housing and driving the eccentric rotor across an axial gap comprises a shaft support portion provided in the center, a bracket having a detent torque generation part formed of a magnetic body disposed on a periphery of the shaft support portion, at least two air-core armature coils wired in a single-phase and provided in a stator base attached to the bracket, a drive circuit member disposed so as not to overlap with the air-core armature coils and supplying electric to the air-core armature coils, and a feed terminal to be connected to the drive circuit member.

A linear motion guide device includes a slider and two end caps attached to side portions of the slider, and two holding assemblies attached to two side legs of the slider and the end caps for forming four endless ball guiding channels and for smoothly receiving four chains of rolling members, the holding assemblies each include two L-shaped holding devices and a retaining device attached to the leg of the slider and the end caps, and the holding devices each include two detachable halves for allowing the holding devices to be easily and quickly molded and for allowing the holding devices to be easily disengaged from the mold devices.

In the present invention, a method for transmitting / receiving data in a wireless communication system supporting carrier aggregation / multiple cells and a base station for same are disclosed. More particularly, the method comprises: receiving from the e Node B through a physical downlink control channel (PDCCH) of a first cell resource allocation information, which is set as a flag value indicating uplink resource allocation information, when performing cross-cell scheduling on a second cell through a first cell, according to an uplink-downlink configuration of the first cell from a plurality of cells which are set to a user equipment; determining the resource allocation information as a downlink resource allocation information, when the resource allocation information is received from a subframe perspective in which an uplink transmission time is not defined, based on the uplink-downlink configuration of the second cell; receiving the uplink resource allocation information from the e Node B via a physical downlink shared channel (PDSCH), according to the downlink resource allocation information; and transmitting to the e Node B via a physical uplink shared channel (PUSCH) of the second cell uplink data, according to the uplink resource allocation information.

The invention discloses a processing method and a processing system for uplink data retransmission. In the scheme of the invention, a plurality of eNBs collaborate to perform CoMP uplink transmission and UE performs the uplink data retransmission according to the instruction of the eNB when the uplink data retransmission is needed; when receiving uplink scheduling information related to the retransmission transmitted by the serving eNB, the non-serving eNB receives the retransmission uplink data of the UE and transmits the data to the serving eNB; and when not receiving the uplink scheduling information related to the retransmission transmitted by the serving eNB, the non-serving eNB does not perform the operation related to the uplink data retransmission. The method has the advantages of making the behaviors of the serving eNB and the non-serving eNB clear, smoothly receiving the retransmission uplink data, solving the problem of the uplink data retransmission during the CoMP uplink transmission of the plurality of collaborative eNBs well, and adapting to the various special uplink data transmission scenes, along with no need of alteration of the uplink data transmission behavior on the UE side, easy implementation, and less required alteration of the LTE system.

A disposable diaper improved so that the wearer's skin can be reliably protected from being soiled with feces. A chassis constituting the diaper includes a spacer sheet attached to an inner sheet of the chassis. The spacer sheet has a front end zone and a rear end zone fixed to the inner sheet and an intermediate zone left free from the inner sheet. The intermediate zone is formed with an opening shaped so as to describe a circular arc which is convex forward. Along the opposite side edges of the opening, the spacer sheet is provided with elastic members extending in the length direction of the diaper and attached thereto in a stretched state in the direction. These elastic members extend forward with respect to the diaper along the peripheral edge of the opening so as to get close to a center line bisecting a width of the diaper.

In an on-site medical examination, an appointment is made from a work office in order to shorten the entire medical examination time of the patients and the order and the route can be shown at the medical examination site. The scheduler includes a waiting queue for individual medical examination items and a waiting queue for individual patients. The efficiency of the medical examination is achieved by communicating by wireless displays carried by patients at the medical examination site and by giving individual guidance concerning the places to go at the site.

An airbag includes a main inflatable section which includes a front-collision arresting face at the rear plane as deployed, a protruding inflatable section which includes an oblique-collision arresting face, and an arresting recess formed between the front-collision arresting face and oblique-collision arresting face. An outer tether is disposed on the outside of the airbag for preventing the protruding inflatable section from moving away from the main inflatable section at airbag deployment. The outer tether includes a side edge disposed towards the protruding inflatable section and a front edge disposed towards the main inflatable section. The side edge is jointed to an upper edge of the oblique-collision arresting face by a side joint which is formed over a generally entire area in a front and rear direction of the protruding inflatable section. The front edge is jointed to an upper edge of the front-collision arresting face by a front joint.

A power tool includes a container having a chamber to receive a motor which has a spindle attached to a pinion and extended out of the pinion. A reduction gearing includes a housing attached to the motor and having an internal gear, two plates rotatably received in the housing and each having three rotatable gears. The pinion is engaged with the gears of one of the plates which has another pinion engaged with the gears of another plate, to allow the plates and the gears to be rotated by the motor. The pinion of the motor is extended through one of the plates, to smoothly support the plates and the gears within the housing, and to reduce shocks, vibrations, or noises that may be generated by the plates and the gears.

The invention provides a competition and allocation combined MAC access method based on AP control. The data sending sequence of sites is controlled through an AP in a BSS, one working period is divided into a competition time frame T1 and an allocation time frame T2, a site sends a request to the AP in the process of the competition time frame T1, and the AP allocates the data sending time of the sites in the process of the allocation time frame T2. According to the method, the AP is introduced for controlling data sent by the mobile sites, it can be guaranteed that no interference exists between different times of communication, and the problems about a WLAN hidden station and a WLAN exposed station can be solved. Meanwhile, the sending application of mobile terminals can only be differentiated according to the reaching sequence and cannot be differentiated according to priorities, and therefore the fairness of the mobile terminals is guaranteed.

The disclosed method, system and network nodes for controlling, and distributing data make MBS data be accepted successfully, and carry out effective maintenance for the MBS session. The invention includes steps: maintaining service distribution information (SDI) in up and down stream nodes of MBS for a MBS service; SDI of MBS is composed of lists of down stream nodes correspondingto each node. Based on SDI, the method establishes and maintains relation between service load of corresponding MBS and data distribution. Based on the said relation, the method distributes service load of the MBS among nodes in up and down stream nodes of MBS. MBS distribution information is configured in advance and / or maintained dynamically. Establishment of service load is configured in advance and / or maintained dynamically. Relation for distributing data is configured in advance, distributed in default and / or maintained dynamically.

Disclosed are a codebook-based signal transmission and reception method in a multi-antenna wireless communication system and an apparatus therefor. Specifically, a method for transmitting or receiving a signal on the basis of a codebook by a terminal in a two dimensional multi-antenna wireless communication system comprises the steps of: receiving a channel state information reference signal (CSI-RS) from an eNB through a multi-antenna port and reporting channel state information to the eNB, wherein the channel state information may include a precoding matrix indicator (PMI) for indicating a precoding matrix, the PMI may include a first PMI for selecting a set of precoding matrices from a codebook and a second PMI for determining one precoding matrix applied to two layers from the set of precoding matrices, and the precoding matrix may include a first precoding vector applied to a first layer and a second precoding vector applied to a second layer.

The invention discloses a method for packaging a semiconductor. The method includes steps: providing a substrate including an upper surface and a lower surface opposite to the upper surface, and arranging a photosensitive area and a welding pad which is electrically connected with the photosensitive area on the substrate; providing a temporary substrate, and forming a holding space capable of holding the photosensitive area at least on the temporary substrate; arranging adhesive on the surface, with the holding area, of the temporary substrate, adhering the surface of the temporary substrate on the upper surface of the substrate and leading the photosensitive area to be positioned in the holding space; forming a hole which is exposed out from the welding pad on the lower surface of the substrate; forming a conducting medium which is electrically connected with the welding pad in the hole; and stripping the substrate off from the temporary substrate. Compared with the prior art, the method has the advantages that a transparent substrate on the photosensitive area is removed, accordingly, light is received and transmitted smoothly, and integral performances of a chip are enhanced.

A wireless communication device is a mobile station of a wireless communication network system. In an idle mode, when the wireless communication device enters a startup state from a sleep state to prepare for receiving a paging message, base station (BS) measurement is performed at least once before the paging message is received.

The invention discloses a collection method and device for Netflow traffic data. The method comprises the steps of setting a port for receiving a Netflow traffic data packet sent by an external network device and monitoring the port in real time; when the Netflow traffic data packet is monitored, analyzing the received Netflow traffic data packet into a key value pair structure according to a Netflow protocol, matching the key value pair structure with an attribute filed configured in a configuration file, packaging the matched key value data into message event data, and sending the message event data to a transmission channel for cache; obtaining the message event data from the transmission channel, writing the obtained message event data into a file under an appointed catalog of the configuration file; and downloading and importing the file with the message event data into a database as traffic original data. According to the technical scheme provided by the invention, the Netflow traffic data is received, analyzed, transmitted and stored in a streaming processing mode, and compared with a single processing mode, the streaming processing mode has the advantage of higher efficiency.

A ball screw device includes a screw shaft threaded with a ball nut which has two channels and an opening, a guide member is engaged into the opening of the ball nut and has two curved pathways communicating with the channels to form two separated endless ball rolling passages in the ball nut, and two groups of bearing members are engaged in the two separated endless ball rolling passages for facilitating a movement of the ball nut relative to the screw shaft. The guide member includes two bars for enclosing the curved pathways of the guide member, and the bars each has a curved recess for forming the curved pathways of the guide member and for allowing the guide member to be easily manufactured.

The present disclosure provides a modularized surfing apparatus. The modularized surfing apparatus includes: a surfboard, a battery module configured to store and output electric energy, and a propelling module configured to supply a propelling force; wherein the battery module and the propelling module are respectively detachably connected to the surfboard, and the battery module is electrically connected to the propelling module. In the present disclosure, when a fault occurs, only the battery module or the propelling module needs to be disassembled and repaired, and there is no need to repair the large-sized surfboard, which greatly facilitates transportation and repair. Meanwhile, during manufacture and installation, the manufacture and installation efficiency is also improved.

An apparatus for and method of discharging a cover tape. The apparatus includes a tape collector including an inlet through which a top cover tape is introduced into the tape collector, an outlet through which the top cover tape is discharged from the tape collector, and a passage formed inside the tape collector to receive the top cover tape from the inlet and guide the top cover tape to the outlet; and a discharge guide rotatably installed inside the tape collector, the discharge guide being rotated to open the outlet by a pushing force exerted by the top cover tape fully filled in the passage, the discharge guide returning to an original position to close the outlet after the top cover tape filled in the tape collector is discharged through the outlet.

An image forming apparatus having an improved power-transmission assembly to drive a developing cartridge mounted in a main body of the apparatus. The apparatus includes a main body, at least one driving coupling unit rotatably located in a side region of the main body, at least one driven coupling unit connected to a rotator inside a developing cartridge, and a coupling holder in which the driving and driven coupling units are connected to each other to enable a power-transmission from the driving coupling unit to the driven coupling unit. The driving coupling unit includes a first spherical portion to come into contact with one side of an inner surface of the coupling holder when received in the coupling holder. The driven coupling unit includes a second spherical portion to come into contact with the other side of the inner surface of the coupling holder when received in the coupling holder.

A data transceiving apparatus and method in a centralized MAC-based wireless communication system are provided. The data transceiving method of a centralized MAC-based device may include: setting a direct path to a device and a relay path to a piconet coordinator (PNC); selecting any one of the direct path and the relay path; and transceiving data via the selected path.