Patent application number | Description | Published |
20080278556 | Ink-Cartridge for Printers and Ink Refilling Method - An ink cartridge for printers and ink filling method that can expand the space where the ink is filled, and maintain pressure inside the ink cartridge. The ink cartridge includes a body formed in a predetermined shape and having a filling hold on one surface, a filling chamber where ink is filled inside the body, a discharging chamber connected to the filling chamber, an ink discharging port connected to the discharging chamber through an ink transferring channel, an air chamber connected to the filling chamber to supply air through an air transferring channel, an air suction valve in the air chamber, an air inducing channel that induces exterior air into the air suction valve, a blocking film attached to one surface of the body, a cover installed on another surface of the body, a pressure regulating part on one surface of outer body, which communicates with the filling chamber. | 11-13-2008 |
20080284832 | Ink Cartridge for Printer - Disclosed is an ink cartridge for a printer, comprising a body having an opened surface and a predetermined shape to receive ink therein; a cover coupled with the body to define a desired space; and a chamber instrument comprising a filling chamber having a space for receiving a part of the ink in the body, a discharging chamber connected with the filling chamber, an ink transferring channel for moving the ink received in the filling chamber to the discharging chamber, an air guiding hold for guiding air to an inside of the cartridge, an air suction valve for selectively passing the guided air and a pressure regulating valve for regulating an internal pressure of the body. | 11-20-2008 |
Patent application number | Description | Published |
20130033297 | SEMICONDUCTOR CIRCUIT - The present invention relates to a semiconductor circuit including: a delay unit for delaying an input signal by a predetermined time to output the delayed signal; a voltage adjusting unit for charging and discharging voltage according to a level of the input signal; and a combination unit for controlling the charging and discharging operations of the voltage adjusting unit according to signals generated using the level of the input signal and a level of the signal output from the delay unit, and it is possible to effectively remove low level noise and high level noise which are respectively mixed in a high level signal and a low level signal input to the semiconductor circuit. | 02-07-2013 |
20130038355 | OUTPUT DRIVING CIRCUIT AND TRANSISTOR OUTPUT CIRCUIT - The present invention relates to an output driving circuit and a transistor output circuit. In accordance with an embodiment of the present invention, an output driving circuit including: a first driving circuit unit driven according to on operation of a first switch to supply high voltage power source to a gate of an output transistor; a second driving circuit unit driven by a one-shot pulse generated according to on operation of a second switch, which operates complementarily with the first switch, to discharge a gate-source capacitance of the output transistor; and an output driving voltage clamping unit disposed between a high voltage power source terminal and the gate of the output transistor in parallel with the first driving circuit unit to maintain a gate potential of the output transistor discharged according to the on operation of the second switch is provided. | 02-14-2013 |
20130038356 | OUTPUT DRIVING CIRCUIT AND TRANSISTOR OUTPUT CIRCUIT - Disclosed herein are an output driving circuit and a transistor output circuit. The output driving circuit includes: a reference voltage generating unit generating a reference voltage; a level shift unit including a transistor latch and turning off a first transistor of a driving circuit or driving the first transistor; a driving circuit unit including the first transistor that is driven to apply power to a gate of an output transistor and a second transistor that is driven complementarily to the first transistor to lower a gate voltage of the output transistor and drive the output transistor; and an withstand voltage protecting unit that is driven by receiving a reference voltage and includes a first withstand voltage protecting unit for protecting transistors of the transistor latch and the first transistor for stable operations thereof and a second withstand voltage protecting unit for protecting the output transistor for a stable operation thereof. | 02-14-2013 |
20130082677 | OUTPUT DRIVING DEVICE - The present invention is related to an output driving device. The output driving device includes: a stabilization unit for generating a correction voltage with a level lower than a power voltage; a first buffer unit for generating a first driving voltage with a swing width; a second buffer unit for generating a second driving signal with a swing width; and an output driving unit for generating an output signal in response to the first and the second driving signals. Accordingly, by supplying a plurality of driving signals with swing widths different from each other corresponding to the characteristics of each output unit respectively, it can set the gate voltage flown into the first output unit not to exceed the breakdown voltage between the gate and the source of the first output unit and can protect the devices of the first output unit as the PMOS transistor. | 04-04-2013 |
Patent application number | Description | Published |
20140059365 | ULTRA LOW POWER APPARATUS AND METHOD TO WAKE UP A MAIN PROCESSOR - An apparatus and method for waking up a main processor (MP) in a low power or ultra-low power device preferably includes the MP, and a sub-processor (SP) that utilizes less power than the MP to monitor ambient conditions than the MP, and may be internalized in the MP. The MP and SP can remain in a sleep mode while an interrupt sensor monitors for changes in the ambient environment. A sensor is preferably an interrupt-type sensor, as opposed to polling-type sensors conventionally used to detect ambient changes. The MP and SP may remain in sleep mode, as a low-power or an ultra-low power interrupt sensor operates with the SP being in sleep mode, and awakens the SP via an interrupt indicating a detected change. The SP then wakes the MP after comparing data from the interrupt sensor with values in storage or with another sensor. | 02-27-2014 |
20140075226 | ULTRA LOW POWER APPARATUS AND METHOD TO WAKE UP A MAIN PROCESSOR - An apparatus and method for waking up a main processor (MP) in a low power or ultra-low power device preferably includes the MP, and a sub-processor (SP) that utilizes less power than the MP to monitor ambient conditions than the MP, and may be internalized in the MP. The MP and SP can remain in a sleep mode while an interrupt sensor monitors for changes in the ambient environment. A sensor is preferably an interrupt-type sensor, as opposed to polling-type sensors conventionally used to detect ambient changes. The MP and SP may remain in sleep mode, as a low-power or an ultra-low power interrupt sensor operates with the SP being in sleep mode, and awakens the SP via an interrupt indicating a detected change. The SP then wakes the MP after comparing data from the interrupt sensor with values in storage or with another sensor. | 03-13-2014 |
20140094198 | LOW ENERGY SHORT RANGE COMMUNICATION FUNCTION OPERATION METHOD AND APPARATUS OF MOBILE TERMINAL - The mobile terminal supporting low energy short range communication function includes a low energy short range communication unit; a switching unit configured to receive low energy communication data from the low energy short range communication unit and outputs the low energy communication data; a first processor configured to receive the low energy communication data received from the low energy short range communication unit via the switching unit; and a second processor configured to receive the low energy communication data received from the low energy short range communication unit via the switching unit, wherein the second processor is configured to receive operation state information from the first processor; and control, when the operation state information is received, the switching unit to relay the low energy communication data to one of the first and second processors based on the operation state information. | 04-03-2014 |
20140213240 | APPARATUS AND METHOD FOR MANAGING MEMORY OF MOBILE TERMINAL - This disclosure relates to an apparatus and method for managing the memory of a mobile terminal. The mobile terminal includes a main system that operates with normal power, and a subsystem that operates with low power. The subsystem operates at least one feature of the mobile terminal while the main system is in a sleep mode. Binary data may be used to operate the at least one feature of the mobile terminal. When binary data is stored in memory operatively coupled to the main system, the binary data is retrieved and copied to memory operatively coupled to the subsystem, allowing the subsystem to operate the feature while the main system is in sleep mode. | 07-31-2014 |
20140370873 | METHOD FOR PERFORMING FUNCTION IN CALL MODE AND PORTABLE ELECTRONIC DEVICE FOR IMPLEMENTING THE METHOD - A method and electronic device are disclosed for performing a particular function in a call mode in response to inputs received from a rotating part of a camera. The electronic device includes a wireless communication unit for a call, and a camera having a rotating part. A rotation of the rotating part is recognized while the electronic device operates in a call mode, and, in response to the rotation, a predefined particular function is executed. | 12-18-2014 |
20150074690 | METHOD AND APPARATUS FOR PROVIDING APPLICATION - A method and apparatus for providing an application includes providing a first application through a display unit operatively coupled to an electronic device. A user input is obtained that is related to the first application. A second application is identified for execution in an external device for the electronic device based on the user input. Data is generated that is provided to the external device from the electronic device based on at least one of the first application or the second application. | 03-12-2015 |
20150099546 | LOCATION-BASED SERVICE PROVISION METHOD AND SYSTEM OF ELECTRONIC DEVICE - A location-based service provision method and system of an electronic device is provided for supporting location-based service even in a sleep mode. The electronic device is provided with a main control unit, a low power sub-control unit, and a sensing unit. The sub-control unit collects sensor information provided by the sensor unit for measuring movement (e.g., speed and direction) of the electronic device, and calculates first location information based on the sensor information. The sub-control unit provides the location-based service based on the first location information. | 04-09-2015 |
20150156593 | HEARING AID HAVING RECEIVER - A hearing aid according to an embodiment includes a hardware module, a case, and a receiver module. The hardware module is configured to control the hearing aid. The case has an open side and an internal space for accommodating the hardware module. The receiver module is united with the case to form an integrated structure. The receiver module includes a receiver connector fixedly connected at one side thereof with the case, and a receiver formed at the other side of the receiver connector. The hearing aid may further include a case interface unit fixedly formed at a closed side of the case. The hearing aids according to other embodiments are also disclosed. | 06-04-2015 |
20150176988 | METHOD FOR CONTROLLING FUNCTIONS ACCORDING TO DISTANCE MEASUREMENT BETWEEN ELECTRONIC DEVICES AND ELECTRONIC DEVICE IMPLEMENTING THE SAME - A method for controlling functions according to a distance measurement between electronic devices and an electronic device implementing the same are disclosed. The method includes transmitting a sound transmission command from a first electronic device to a second electronic device; measuring a distance between the first electronic device and the second electronic device by identifying sound information and reception of sound transmitted from the second electronic device to the first electronic device; and comparing the measured distance and a predetermined user area, and deciding performance of a predefined function corresponding to the user area in the first electronic device. | 06-25-2015 |
20150188997 | METHOD AND APPARATUS FOR CONTROLLING ELECTRONIC DEVICES IN PROXIMITY - An electronic device and method are disclosed, including a communication interface adapted to allow communicative coupling with a plurality of electronic devices, and a processor, implementing the method, which includes: identifying an application to be executed in the first electronic device, selecting candidate devices from the plurality of electronic devices having at least one function associated with execution of the application, selecting a second electronic device from among the candidate devices based a factor including at least one of: status information of each of the candidate devices, position information of each of the candidate devices in relation to at least one of a user or the first electronic device, and at least one property of data associated with the at least one function of the candidate devices, and executing the application in the first electronic device utilizing the at least one function of the second electronic device. | 07-02-2015 |
20150193130 | METHOD OF CONTROLLING DEVICE AND CONTROL APPARATUS - An electronic device and method are disclosed herein, the electronic device comprising a display unit, and at least one processor which may implement the method. The method may include detecting, an application being executing on a remote device, displaying a function menu associated with the application in the display unit, and in response to detecting a selection in the displayed function menu, transmitting a control signal corresponding to the selection to the remote device to control a particular function of the application. | 07-09-2015 |
20150219902 | ELECTRONIC DEVICE INCLUDING FLEXIBLE DISPLAY UNIT AND OPERATION METHOD THEREOF - An electronic device has a flexible display. An apparatus and method for providing the electronic device includes: a display unit formed of flexible material having at least one curved surface, a transformation unit coupled to at least part of the display unit, and a control unit configured to alter the transformation unit to deform the at least one curved surface of the flexible material of the display unit. | 08-06-2015 |
20150286263 | APPARATUS AND METHOD FOR WAKING UP A PROCESSOR - An apparatus and method for waking up a main processor (MP) in a low power or ultra-low power device preferably includes the MP, and a sub-processor (SP) that utilizes less power than the MP to monitor ambient conditions than the MP, and may be internalized in the MP. The MP and SP can remain in a sleep mode while an interrupt sensor monitors for changes in the ambient environment. A sensor is preferably an interrupt-type sensor, as opposed to polling-type sensors conventionally used to detect ambient changes. The MP and SP may remain in sleep mode, as a low-power or an ultra-low power interrupt sensor operates with the SP being in sleep mode, and awakens the SP via an interrupt indicating a detected change. The SP then wakes the MP after comparing data from the interrupt sensor with values in storage or with another sensor. | 10-08-2015 |
20150358778 | METHOD AND APPARATUS FOR PROVIDING LOCATION INFORMATION - Disclosed herein are an electronic device and method. The electronic device includes a display, and a processor. The process may execute the method, which includes detecting, when the electronic device is moved from a first position to a second position, path information corresponding to a sequence of location changes according to movement of the electronic device from the first position to the second position, and controlling the display of the electronic device to display guide information including a generated path from the second position to the first position utilizing the detected path information. | 12-10-2015 |
Patent application number | Description | Published |
20140136411 | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING PAYMENT FUNCTION OF INPUT MEANS - An electronic device and a method for controlling a payment function of an input means are provided. The operating method of the electronic device includes receiving a packet periodically transmitted from an input means, determining a distance from the electronic device to the input means based on determining a signal reception strength of the packet, extracting a distance value from storage associated with a matching reception strength and sending to the input means a signal according to the extracted distance value of the input means and the received packet. | 05-15-2014 |
20140295814 | METHOD AND ELECTRONIC DEVICE FOR IDENTIFYING ACCESSORY - An electronic device and method of controlling the electronic device are disclosed. The method includes identifying, by an electronic device, an identification (ID) of an accessory that is coupled to the electronic device. The method also includes receiving, by the electronic device, at least one software program, based on the identified ID of the accessory. Additionally, the method includes installing, by the electronic device, the received software program. | 10-02-2014 |
20140329486 | METHOD FOR TRANSMITTING SIGNAL USING SHORT RANGE COMMUNICATION AND ELECTRONIC DEVICE THEREOF - A method and electronic device for transmitting an emergency signal. The method includes: establishing a short-range communication link with a counterpart electronic device using a first short-range communication network; generating an emergency signal when the short-range communication link with the counterpart electronic device is cut off; and broadcasting the emergency signal using a second short-range communication network. | 11-06-2014 |
20140362044 | COVER DEVICE HAVING INPUT UNIT AND PORTABLE TERMINAL HAVING THE COVER DEVICE - A cover device having an input unit and a portable terminal having the cover device are provided. The cover device includes a cover unit divided into a plurality of areas, each area having an electrode. A connection surface is provided in the cover unit and configured to be detachably engaged with a terminal to which the cover unit is mounted. The input unit including an electrode line is configured to transmit a touch input signal to a touch panel of the terminal through an electrode of a touched area among the plurality of areas. | 12-11-2014 |
20150017912 | METHOD OF CONTROLLING ELECTRONIC APPARATUS AND ELECTRONIC APPARATUS USING THE SAME - A method of controlling an electronic apparatus and the electronic apparatus using the same are provided. The method includes transmitting signals through a medium, receiving and selecting some of the signals transmitted through the medium, and performing or setting a function according to the selected signals. | 01-15-2015 |
20150061862 | METHOD OF PROVIDING NOTIFICATION AND ELECTRONIC DEVICE THEREOF - A method of providing notification information in an electronic device includes establishing a wireless communication between the electronic device and an external device, detecting an event to be notified in the electronic device, obtaining a status of the electronic device, and determining whether to transmit an notification on the event to an external device, based on the status of the electronic device. An electronic device includes a transceiver configured to establish a wireless communication between the electronic device and an external device, and a processor configured to detect an event to be notified in the electronic device, obtain a status of the electronic device, and determine whether to transmit an notification on the event to an external device, based on the status of the electronic device. Other embodiments are also disclosed. | 03-05-2015 |
20150063661 | METHOD AND COMPUTER-READABLE RECORDING MEDIUM FOR RECOGNIZING OBJECT USING CAPTURED IMAGE - A system recognizes an object employed by an electronic device, by capturing an image using a camera module and transmitting information recognized from the captured image to an external electronic device connected with the electronic device via a communication network. The system receives information associated with the recognized information from the external electronic device and displays the received information on a display. | 03-05-2015 |
20150065052 | EXECUTING APPLICATIONS IN CONJUNCTION WITH OTHER DEVICES - A method and electronic device for executing application concurrently with other devices are provided. An address of an external electronic device and a location of an application is obtained. A connection is established with a device using a short-range communication protocol. The application is obtained and executed in conjunction with the device. | 03-05-2015 |
20150135086 | METHOD AND APPARATUS FOR PROVIDING APPLICATION INFORMATION - A method for providing application information in an electronic device includes providing at least one application item including information regarding a corresponding application, by using a first specified area of a display operatively coupled to an electronic device, identifying or selecting at least one item from the at least one application item, providing execution information of an application corresponding to the at least one item via a second specified area of the display based on the identifying, and providing additional information related to the execution information via the first specified area, based on the execution information. Other embodiments are also possible. | 05-14-2015 |
20150228048 | METHOD FOR DISPLAYING IMAGE INFORMATION AND ELECTRONIC DEVICE THEREOF - An apparatus and method for are configured to display image information in an electronic device. The method for displaying image information includes: deactivating a processor when the electronic device operates in a low-power mode; activating the processor to generate image data when an activation period is reached; displaying image information corresponding to the image data on a display unit; and deactivating the processor. Various other embodiments are also possible. | 08-13-2015 |
20150242015 | IDENTIFYING INPUT IN ELECTRONIC DEVICE - Disclosed herein are a method and electronic device for handling input. A first electronic device detects input and identified whether the input is associated with a second electronic device based on set information for distinguishing inputs. | 08-27-2015 |
20150339468 | METHOD AND APPARATUS FOR USER AUTHENTICATION - A method is provided including: detecting, by an electronic device, at least one signal that is generated while a predetermined content is displayed on a display; identifying a security-related object associated with the content based on the signal; comparing, by the electronic device, information relating to the object with specified security setting information; and releasing a restriction on access to a resource based on an outcome of the comparison. | 11-26-2015 |
20160086386 | METHOD AND APPARATUS FOR SCREEN CAPTURE - An electronic device includes: a display; and at least one processor configured to: generate a virtual reality image to be applied to a virtual reality environment, generate a right eye image and a left eye image based on the virtual reality image, pre-distort the right eye image and the left eye image based on lens distortion, control the display to display a stereo image on the display by using the right eye image and the left eye image, and in response to detecting a capture event while the stereo image is displayed, generate a captured image by using the virtual reality image. | 03-24-2016 |
Patent application number | Description | Published |
20130313535 | Organic Light Emitting Device and Method of Fabricating the Same - An organic light emitting device includes a substrate, a first electrode on the substrate, a second electrode, a first stack on the first electrode and including a hole injection layer, a first hole transport layer, a first mixed layer, a second hole transport layer, a first light emitting layer, and a first electron transport layer sequentially laminated, a second stack between the first stack and the second electrode and including a third hole transport layer, a fourth hole transport layer, a second light emitting layer, and a second electron transport layer sequentially laminated, and a charge generation layer between the first stack and the second stack to control charge balance between the first and second stacks. The first mixed layer includes materials used to form the first and second hole transport layers. | 11-28-2013 |
20140091289 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes first and second electrodes facing each other on a substrate, a first stack including a first hole transport layer, a second hole transport layer, a first emitting layer, and a first electron transport layer, the layers being sequentially stacked on the first electrode, a second stack including a third hole transport layer, a fourth hole transport layer, a second emitting layer including at least two hosts and a single dopant and having at least three emitting areas, and a second electron transport layer, the layers being sequentially stacked between the first stack and the second electrode, wherein the second emitting layer includes a first emitting area including a material of the fourth hole transport layer, a second emitting area including a material of the second electron transport layer, and a third emitting area including the at least two hosts. | 04-03-2014 |
20150188074 | ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are disclosed. The organic electroluminescent device includes first and second electrodes facing each other on a substrate, first and second emission layers formed between the first and second electrodes, a hole transport layer formed between the first electrode and the first emission layer, an electron transport layer formed between the second electrode and the second emission layer, and at least one emission control layer formed between the first and second emission layers and having the same properties as those of at least any one of the hole transport layer and the electron transport layer. | 07-02-2015 |
Patent application number | Description | Published |
20090072260 | ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic electroluminescence device and a method for manufacturing the same are disclosed. The organic electroluminescence device includes a transparent substrate, a semiconductor layer including a source region, a channel region and a drain region, a gate insulating film having first contact holes on the source and drain regions and formed on the substrate including the semiconductor layer, a gate electrode formed on the gate insulating film above the channel region, an interlayer insulating film having second contact holes on the source and drain regions and formed on an entire surface of the gate insulating film including the gate electrode, and a source electrode and a drain electrode formed on the interlayer insulating film to be electrically connected to the source and drain regions through the first and second contact holes, wherein at least one of the source electrode and the drain electrode is formed to cover the semiconductor layer. | 03-19-2009 |
20090091254 | Organic electroluminescence device and method for manufacturing the same - An organic electroluminescence device and a method for manufacturing the same, in which a thin film transistor is covered by one electrode of a luminescence device, a shield layer, or an insulating layer, so that it is prevented from being exposed to natural light or X-rays, are disclosed. The organic electroluminescence device includes a semiconductor layer on the substrate while including a source region, a channel region, and a drain region, a gate insulating film on the substrate while including first contact holes, a gate electrode on the gate insulating film over the channel region, an interlayer insulating film on the gate insulating film while including second contact holes, source and drain electrodes on the interlayer insulating film while being electrically connected to the source and drain regions via the first and second contact holes, a planarizing film on the resulting structure while including a third contact hole, a first electrode of a luminescence device on the planarizing film such that the first electrode covers the semiconductor layer while being electrically connected to the drain electrode via the third contact hole, an organic luminescence layer on the first electrode, and a second electrode of the luminescence device on the organic luminescence layer. | 04-09-2009 |
20100096655 | TOP EMISSION TYPE ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF FABRICATING THE SAME - An organic electroluminescent device includes a first substrate including a plurality of pixel regions; a thin film transistor on the first substrate and in each pixel region; a second substrate facing the first substrate; an organic electroluminescent diode on the second substrate and connected to the thin film transistor; a seal pattern at edges of the first and second substrates; and an adhesive layer including a plurality of conductive balls, an inner space defined by the first substrate, the second substrate and the seal pattern filled with the adhesive layer. | 04-22-2010 |
Patent application number | Description | Published |
20110164585 | METHOD AND APPARATUS FOR ALLOCATING RESOURCE OF MULTIPLE CARRIERS IN OFDMA SYSTEM - A resource allocation method and apparatus for an OFDMA-based mobile communication system that allows allocating resources of multiple carriers is provided. A Physical Downlink Control Channel (PDCCH) transmission method for allocating resources in multiple frequency bands of a mobile communication system based on an Orthogonal Frequency Division Multiple Access (OFDMA) according to the present invention includes generating and transmitting, at a base station, multiple PDCCHs for allocating resources in the multiple frequency bands using Control Channel Element (CCE) indices; and receiving and demodulating, at a user equipment, the multiple PDCCHs transmitted by the base station and locating the resources allocated in the multiple frequency bands using the CCE indices of respective PDCCHs. A Physical Downlink Control Channel (PDCCH) transmission apparatus for allocating resources in multiple frequency bands of a mobile communication system based on an Orthogonal Frequency Division Multiple Access (OFDMA) according to the present invention includes a base station apparatus which generates and transmits multiple PDCCHs for allocating resources in the multiple frequency bands using Control Channel Element (CCE) indices; and a user equipment which receives and demodulates the multiple PDCCHs transmitted by the base station and locates the resources allocated in the multiple frequency bands using the CCE indices of respective PDCCHs. | 07-07-2011 |
20140003376 | DOWNLINK CHANNEL TRANSMISSION METHOD AND APPARATUS AND COMMON CHANNEL RECEPTION METHOD AND APPARATUS IN CELLULAR COMMUNICATION SYSTEM SUPPORTING BANDWIDTH SCALABILITY | 01-02-2014 |
20140112373 | METHOD AND APPARATUS FOR FREQUENCY ASSIGNMENT IN A FREQUENCY HOPPING MODE OF A WIRELESS COMMUNICATION SYSTEM - A frequency allocation method and apparatus using a mirroring-assisted frequency hopping pattern is provided for retransmission in a wireless communication system operating in a frequency hopping mode. A frequency mapping method for a wireless communication system operating in a frequency hopping mode includes determining whether or not mirroring is used in accordance with a number of packet transmissions; mapping a frequency resource for a packet transmission based on a result of the determination; and receiving a packet using the mapped frequency resource. | 04-24-2014 |
20150036643 | CQI TRANSMISSION POWER CONTROL METHOD AND APPARATUS FOR WIRELESS COMMUNICATION SYSTEM SUPORTING MULTI-CELL HSDPA - A method and apparatus are provided for transmitting and receiving control information in a wireless communication system supporting multi-cell transmission. A method includes receiving a first pilot signal from a first cell and a second pilot signal from a second cell; generating first control information indicating channel quality for the first cell and second control information indicating channel quality for the second cell, based on the first pilot signal and the second pilot signal, respectively; separately encoding the first control information and the second control information; separately power controlling the encoded first control information and the encoded second control information; transmitting, on the first cell, the power controlled, encoded first control information on a first control channel; and transmitting, on the first cell, the power controlled, encoded second control information on a second control channel. | 02-05-2015 |
20150098490 | METHOD AND APPARATUS FOR FREQUENCY ASSIGNMENT IN A FREQUENCY HOPPING MODE OF A WIRELESS COMMUNICATION SYSTEM - A method and an apparatus are provided for transmitting and receiving uplink data in a wireless communication system. The method includes transmitting an uplink grant including resource allocation information and frequency hopping information; determining a resource for the uplink data based on the resource allocation information and a packet transmission number, if the frequency hopping information indicates that a predefined hopping pattern is enabled; and receiving the uplink data mapped on the determined resource. Mirroring is alternatively applied for determining the resource based on the packet transmission number. | 04-09-2015 |
Patent application number | Description | Published |
20110171988 | METHOD AND APPARATUS FOR TRANSMITTING INFORMATION ABOUT AVAILABLE POWER OF TERMINAL IN MOBILE COMMUNICATION SYSTEM - A method for transmitting power headroom information by a terminal in a mobile communication system, in which power headroom information is generated and transmitted if a change in power headroom is greater than or equal to a predetermined threshold and a total amount of data stored in a buffer of the terminal is greater than or equal to a predetermined threshold. | 07-14-2011 |
20130077587 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL CHANNELS BY RESTRICTING A SET OF THE CONTROL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus are provided for transmitting control information in a base station for a wireless communication system. The method includes transmitting, to a terminal, information associated with a number of Control Channel Elements (CCEs) included in control channels, determining a set of control channel candidates based on an IDentifier (ID) of the terminal and the information associated with the number of CCEs; selecting at least one control channel candidate from among the set of control channel candidates; and transmitting the control information to the terminal through the selected at least one control channel candidate. | 03-28-2013 |
20140016601 | METHOD AND APPARATUS FOR SCHEDULING ASSIGNMENT OF UPLINK PACKET TRANSMISSION IN MOBILE TELECOMMUNICATION SYSTEM - A method is provided for communication between a UE and a Node B in a communication system. The UE generates a Media Access Control-Protocol Data Unit (MAC-PDU) including a first field related to at least one queue ID and a second field related to at least one amount of data to be transmitted, where the data to be transmitted has its priority. The MAC-PDU including the first and second fields is transmitted to the Node B. Grant information is received from the Node B. Data is transmitted to the Node B based on the grant information and the priority. One amount of data in the second field corresponds to one queue ID in the first field. | 01-16-2014 |
20140254527 | METHOD AND APPARATUS FOR TRANSMITTING INFORMATION ABOUT AVAILABLE POWER OF TERMINAL IN MOBILE COMMUNICATION SYSTEM - A method and apparatus are provided for transmitting power headroom information by a terminal in a mobile communication system. The method includes obtaining, by the terminal, an uplink transmission resource; obtaining, by the terminal, a path loss; and if the path loss is changed more than a threshold since a last transmission of a power headroom, obtaining power headroom information using a maximum transmission output of the terminal and a transmission power of the terminal, and transmitting the power headroom information using the uplink transmission resource. | 09-11-2014 |
20140269639 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA AND CONTROL INFORMATION THROUGH AN UPLINK IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method are provided for transmitting data and control information in a wireless communication system. The method include determining if the control information is to be transmitted via a data channel; and if the control information is to be transmitted in the data channel, determining a number of symbols for coded control information in consideration of the data, generating the coded control information based on the number of symbols for the coded control information, generating coded data based on an MCS for the data, multiplexing the coded data and the coded control information, modulating the multiplexed coded control information and coded data by a modulation scheme, performing FT on the modulated coded control information and coded data, performing IFT on the FTed coded control information and coded data based on sub-carrier mapping, and transmitting the IFTed coded control information and coded data via the data channel. | 09-18-2014 |
20140321405 | APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN A SINGLE CARRIER-FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM - Methods and apparatuses are provided for transmitting data in a subframe including two slots in a communication system. Resource allocation information is received at a UE. The UE determines a resource for data transmission based on the resource allocation information, whether hopping is enabled, whether mirroring is enabled, and whether hopping is intra-subframe and inter-subframe hopping or inter-subframe hopping. Data is transmitted via the determined resource from the UE to a Node B | 10-30-2014 |
20140369298 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN MULTI-CARRIER WIRELESS COMMUNICATION SYSTEM - A method and apparatus are provided for transmitting Uplink Control Information (UCI) on a data channel in a multi-carrier wireless communication system. The method includes channel-coding a UCI with reference to a number of UCI bits available; dividing the channel coded UCI bits into a number of Physical Uplink Shared Channels (PUSCHs); and transmitting the UCI multiplexed with data on the individual PUSCHs. | 12-18-2014 |
20150092726 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA AND CONTROL INFORMATION THROUGH AN UPLINK IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method are provided for transmitting data and control information in a wireless communication system. The method includes determining a number of symbols for control information based on a number of data bits and scheduled resources; generating coded control information based on the number of symbols for the control information; generating coded data based on a modulation scheme; multiplexing the coded data and the coded control information; modulating the multiplexed coded control information and coded data by the modulation scheme; and transmitting the modulated coded control information and coded data on a channel based on the scheduled resources. | 04-02-2015 |
20150098431 | APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN A SINGLE CARRIER-FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM - Methods and apparatuses are provided for transmitting data. An index of a first resource block is obtained from a scheduling grant. A user equipment determines value related to hopping based on a sequence generated by cell specific information. The user equipment determines a value related to mirroring based on the sequence generated by the cell specific information. The user equipment determines a second resource block for uplink transmission by the index of the first resource block, the value related to hopping, and the value related to mirroring. | 04-09-2015 |
20150139133 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL CHANNELS BY RESTRICTING A SET OF THE CONTROL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus are provided for transmitting control information in a base station for a wireless communication system. The method includes receiving, from a terminal, a channel quality indicator (CQI); determining at least one control channel element (CCE) for a physical downlink control channel (PDCCH) based on the received CQI and an identifier (ID) of the terminal; and transmitting, to the terminal, control information on the PDCCH including the determined at least one CCE. A number of the at least one CCE is determined based on the CQI. | 05-21-2015 |
20150305018 | APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN A SINGLE CARRIER-FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM - An apparatus and a method are provided for transmitting data by a UE in a communication system using SC-FDMA. The method includes receiving resource information from a Node B; determining a hopping parameter; determining a mirroring parameter using a random sequence for a cell; determining a resource for data transmission based on the received resource information; and transmitting the data using the resource for data transmission. Hopping and mirroring are performed at a slot. | 10-22-2015 |
20150382368 | METHOD AND APPARATUS FOR SCHEDULING ASSIGNMENT OF UPLINK PACKET TRANSMISSION IN MOBILE TELECOMMUNICATION SYSTEM - Methods and apparatuses are provided for communication between a UE and a node B in a communication system. The UE generates a media access control protocol data unit (MAC PDU) comprising at least one media access control service data unit (MAC SDU) and at least one field related to an amount of data. Each of the at least one field related to the amount of data corresponds to a respective identifier, and the at least one field related to the amount of data is placed prior to the at least one MAC SDU in the MAC PDU. The MAC PDU comprising the at least one MAC SDU and the at least one field related to the amount of data is transmitted to the node B. Grant information is received from the node B. Data is transmitted to the node B based on the grant information. | 12-31-2015 |
20150382369 | METHOD AND APPARATUS FOR SCHEDULING ASSIGNMENT OF UPLINK PACKET TRANSMISSION IN MOBILE TELECOMMUNICATION SYSTEM - Methods and apparatuses are provided for communication between a user equipment (UE) and a node B in a communication system. The UE generates a media access control protocol data unit (MAC PDU) including at least one field related to an amount of data, if the data becomes available for transmission. The MAC-PDU including the at least one field related to the amount of data is transmitted to the node B. Grant information is received from the node B. The data is transmitted to the Node B based on the grant information. Each of the at least one field related to the amount of data corresponds to a respective identifier. | 12-31-2015 |
Patent application number | Description | Published |
20120081290 | TOUCH KEYBOARD WITH PHONETIC CHARACTER SHORTCUTS - In general, this disclosure describes techniques to enable a user of a computing device to select keys representing one or more characters using touch gestures. In one example, a method includes: receiving, on a graphical keyboard of a computing device, touch input including a plurality of selections of one or more keyboard characters currently displayed in the graphical keyboard; determining, by the computing device, a touch input operation that corresponds to the touch input, wherein the touch input operation identifies a character that is not currently displayed on the graphical keyboard, wherein the identified character has a phonetic relationship to the one or more keyboard characters selected by the touch input, and wherein the identified character is different from the one or more keyboard characters selected by the touch input; and generating for display, on an output device of the computing device, the identified character. | 04-05-2012 |
20120081297 | TOUCH KEYBOARD WITH PHONETIC CHARACTER SHORTCUTS - In general, this disclosure describes techniques to enable a user of a computing device to select keys representing one or more characters using touch gestures. In one example, a method includes: receiving, on a graphical keyboard of a computing device, touch input including a plurality of selections of one or more keyboard characters currently displayed in the graphical keyboard; determining, by the computing device, a touch input operation that corresponds to the touch input, wherein the touch input operation identifies a character that is not currently displayed on the graphical keyboard, wherein the identified character has a phonetic relationship to the one or more keyboard characters selected by the touch input, and wherein the identified character is different from the one or more keyboard characters selected by the touch input; and generating for display, on an output device of the computing device, the identified character. | 04-05-2012 |