Patent application number | Description | Published |
20090046657 | METHOD OF TRANSMITTING MESSAGES IN COMMUNICATION NETWORKS - A method of transmitting messages for acquisition of information related to a specific network entity or a link network during network selection in a mobile terminal is disclosed. The method of transmitting messages for acquisition of information related to a network entity or a link network during network selection in a mobile terminal comprises generating, in an upper management entity, a first primitive for requesting information related to the network entity or the link network through an access point (AP), delivering the first primitive to a media access control (MAC) layer, transmitting a first request message including contents of the first primitive to the access point to request the information, receiving a second response message from the access point, the second response message including information related to the specific network entity or the link network, and delivering a third primitive from the MAC layer to the upper management entity, the third primitive including contents of the second response message. | 02-19-2009 |
20090046682 | METHOD FOR TRANSMITTING INFORMATION IN WIRELESS LOCAL AREA NETWORK SYSTEM - A method for transmitting information of a network interworking with a wireless LAN (802.11, Wi-Fi) network or EMID (ESS MAC ID) provided from an EMID server to a wireless user equipment if the wireless user equipment accesses the wireless LAN network is disclosed. A wireless communication system which performs communication using a plurality of subcarriers includes at least one access point receiving messages from at least one wireless user equipment and communicating with another access point through a distribution system, and at least one interworking information broker receiving information request message of subscriber service provider network (SSPN) through interface with the at least one access point and acquiring response information corresponding to the information request message through interface with a network entity which includes information of the SSPN, the information request message of the SSPN being transmitted from the wireless user equipment to the at least one access point. | 02-19-2009 |
20110044180 | METHOD AND APPARATUS OF COMMUNICATION USING RANDOM LINEAR CODING - A communication method using random linear coding is disclosed. The communication method using a random linear code comprises receiving first code blocks randomly linear-coded from a transmitter; demodulating the first code blocks using a decision distance determined in accordance with a channel status; determining whether an error has occurred in the first code blocks, using the decision distance, and transmitting a NACK signal to the transmitter, the NACK signal including information of the number of the code blocks where an error has occurred. Since a block error rate can be controlled in accordance with channel status, throughput can be improved. | 02-24-2011 |
20130150455 | METHOD FOR TREATING MECHANICAL ALLODYNIA COMPRISING ADMINISTRATION OF EUGENOL - The present invention relates to a pharmaceutical composition for selectively treating mechanical allodynia, which provides eugenol or a pharmaceutically acceptable salt thereof at a concentration lower than that which would inhibit voltage-gated sodium channels (VGSCs), a pharmaceutical composition for blocking hyperpolarization-activated current (I | 06-13-2013 |
20140164931 | DISPLAY APPARATUS FOR DISPLAYING IMAGES AND METHOD THEREOF - A display apparatus is disclosed. The display apparatus includes a storage configured to store a plurality of images, a controller configured to select a plurality of related images having a common element from the plurality of images, and a display configured to sequentially display the plurality of related images while executing an image transition between each of the sequentially displayed related images through intermediation of the common element of the plurality of related images, whereby the related images can be provided to a user in a continuous manner. | 06-12-2014 |
20150121220 | TERMINAL, METHOD FOR DISPLAYING SCREEN THEREOF, AND COMPUTER READABLE RECORDING MEDIUM - A terminal, a method for displaying a screen of a terminal, and a computer readable recording medium are provided. The method includes displaying a music list including a music play-back item of each of one or more contacts, the music play-back item generated based on contact information of the one or more contacts stored in the terminal and a registration status of the one or more contacts to a music service and displaying a play-back screen that provides a music service corresponding to a music play-back item of a contact according to a user selection from among the music play-back item of each of the one or more contacts. | 04-30-2015 |
20150195444 | SYSTEM AND METHOD OF PROVIDING DEVICE USE INFORMATION - A system and method for providing device use information are provided. The method may be performed by a device and may include capturing an image of a user of the device, capturing an image of a screen of the device that corresponds to the captured image of the user, generating device use information based on the image of the user and the image of the screen image, and transmitting the device use information to another device. | 07-09-2015 |
20160072111 | SEPARATOR FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - A separator for secondary batteries is disclosed. The separator includes a separator main body and a coating layer disposed on the separator main body and including a first particle having a first melting point and a second particle having a second melting point that is higher than the first melting point. | 03-10-2016 |
20160105166 | BIDIRECTIONAL DELAY CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME - A bidirectional delay circuit includes an input driving circuit and a delay switch circuit. The input driving circuit is connected between an input node and an intermediate node, and the input driving circuit amplifies an input signal received through the input node to generate an intermediate signal through the intermediate node. The delay switch circuit is connected between the intermediate node and a delay node, and the delay switch circuit delays both of rising edges and falling edges of the intermediate signal in response to a gate signal to generate a delay signal through the delay node. The gate signal may transition in response to the input signal. | 04-14-2016 |
20160142763 | ELECTRONIC DEVICE FOR IDENTIFYING PERIPHERAL APPARATUS AND METHOD THEREOF - A method performed at the electronic device for identifying an electronic device and peripheral apparatuses is provided. The method acquires image data regarding emitters of the peripheral apparatuses, determines emitting colors emitted from the emitters based on the acquired image data, and acquires identification information of the peripheral apparatuses mapped with the emitting colors. | 05-19-2016 |
Patent application number | Description | Published |
20100309849 | METHOD OF LOW DUTY MODE OPERATION FOR FEMTO BASE STATION - A method of an efficient low duty mode (LDM) operation for a femto base station is disclosed. The method of a low duty mode (LDM) operation for a femto base station comprises operating at an available interval of a first length according to a default LDM pattern; and operating at an unavailable interval of a second length according to the default LDM pattern, wherein the available interval begins with a frame including a first preamble, the first preamble including information of carrier configuration and system bandwidth. | 12-09-2010 |
20110003603 | METHOD OF PAGING IN A WIRELESS COMMUNICATION SYSTEM - A method of paging in a wireless communication system is disclosed. In the method, a base station generates a paging advertisement message that includes a paging group ID bitmap indicating whether there are any mobile stations that perform paging for each of paging groups that include the base station, and transmits the paging advertisement message to the mobile stations. | 01-06-2011 |
20110026475 | METHOD FOR PERFORMING CARRIER MANAGEMENT PROCEDURE IN A MULTI-CARRIER SUPPORTED WIDEBAND WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME - A method and apparatus for performing carrier management in a broadband wireless communication system supporting multiple carriers are disclosed. The method for a mobile station to perform carrier management procedure with a base station supporting multiple carriers includes receiving a carrier management command message from the base station, the carrier management command message including an action code for carrier management and a polling bit in a MAC Control Extended Header (MCEH) indicating whether an acknowledgement message is required, transmitting the acknowledgement message in response to the carrier management command message to the base station when the carrier management command message is successfully received and the polling bit is set to 1, and transmitting a carrier management indication message corresponding to the action code included in the carrier management command message to the base station. | 02-03-2011 |
20110119549 | METHOD OF ASSOCIATING AUTOMATIC REPEAT REQUEST WITH HYBRID AUTOMATIC REPEAT REQUEST - A method of associating ARQ with HARQ is disclosed. The method includes constructing a plurality of coding blocks using an MPDU received from an ARQ entity of a transmitter, transmitting each of the coding blocks to a receiver according to an HARQ operation, discontinuing the coding block transmission, when transmission of a coding block is failed, transmitting an error message indicating a number of the failed coding block to the ARQ entity of the transmitter, receiving ARQ blocks corresponding to the failed coding block from the ARQ entity of the transmitter, constructing at least one coding block using the received ARQ blocks, and retransmitting the at least one coding block to the receiver according to the operation. | 05-19-2011 |
20110194531 | METHOD OF NETWORK RE-ENTRY IN A BROADBAND WIRELESS ACCESS SYSTEM - A method of performing network re-entry of a mobile station based on restart of a base station and an apparatus for performing the same are disclosed. The method comprises the steps of receiving a first message from a base station, the first message including a restart count of which value is varied whenever the base station is restarted; comparing the restart count value with a count value previously stored; and transmitting a second message to the base station if the count values are different from each other, the second message including a first identifier for identifying the mobile station in respect of connection information (context) of the mobile station and a ranging purpose indication field set to a value indicating network re-entry due to restart of the base station. | 08-11-2011 |
Patent application number | Description | Published |
20100278150 | METHOD FOR INTER RAT HANDOVER - A method for inter RAT handover is disclosed. The method for inter RAT handover comprises measuring cell quality of WiMAX neighbor cells from a user equipment of E-UTRAN and transmitting the measured result to an origin base station; and if RRC message is received from the origin base station, the RRC message including WiMAX signal, pre-registering with a target WiMAX base station using tunneling based on second layer protocol. Therefore, the user equipment can continue to receive a service with maintaining current service quality even though the user equipment moves to a heterogeneous network. In addition, it is possible to reduce the time required for the user equipment to perform handover to the target base station. Moreover, if there is a failure of a radio link when the user equipment performs handover, it is possible to enable fast recovery. | 11-04-2010 |
20110002303 | RANGING BY MOBILE STATION IN FEMTO SYSTEM - A ranging method in a mobile station of a femto system is disclosed. According to the present invention, a femto base station enables non-synchronized ranging channel (NS-RCH) information to be carried on S-SFH SP | 01-06-2011 |
20110002305 | METHOD FOR PERFORMING INTER-RAT HANDOVER - An Inter-RAT handover method is disclosed. A method for supporting an Inter-RAT handover by an IEEE 802.16m MS includes performing, by the MS, pre-registration in an Inter-RAT target BS using a tunneling, if a channel quality of an Inter-RAT neighbor cell is higher than a pre-registration threshold, and transmitting a handover request message for a handover to the target BS to a serving BS, if a channel quality of the neighbor cell is equal to or higher than a handover threshold during a time duration in a scanning of the neighbor cell and a channel quality of the target BS is equal to or higher than that of the neighbor cell. This handover method reduces a time required for a handover from an IEEE 802.16m network to a Non-802.16m network, provides a seamless service, supports a rapid recovery in case of a radio link failure, and increases handover reliability. | 01-06-2011 |
Patent application number | Description | Published |
20140286115 | NONVOLATILE RANDOM ACCESS MEMORY - According to one embodiment, a memory includes a memory cell array with banks, each bank including rows, a first word lines provided in corresponding to the rows, an address latch circuit which latches a first row address signal, a row decoder which activates one of the first word lines, and a control circuit which is configured to execute a first operation which activates one of the banks based on a bank address signal when a first command is loaded, and a second operation which latches the first row address signal in the address latch circuit, and execute a third operation which activates one of the first word lines by the row decoder based on a second row address signal and the first row address signal latched in the address latch circuit when a second command is loaded after the first command. | 09-25-2014 |
20150228320 | NONVOLATILE RANDOM ACCESS MEMORY - According to one embodiment, a memory includes a memory cell array with banks, each bank including rows, a first word lines provided in corresponding to the rows, an address latch circuit which latches a first row address signal, a row decoder which activates one of the first word lines, and a control circuit which is configured to execute a first operation which activates one of the banks based on a bank address signal when a first command is loaded, and a second operation which latches the first row address signal in the address latch circuit, and execute a third operation which activates one of the first word lines by the row decoder based on a second row address signal and the first row address signal latched in the address latch circuit when a second command is loaded after the first command. | 08-13-2015 |
Patent application number | Description | Published |
20090137248 | METHOD OF EXECUTING SCANNING IN BROADBAND WIRELESS ACCESS SYSTEM - The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform scanning procedures. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives. | 05-28-2009 |
20090196228 | METHOD OF CONNECTING TO NETWORK IN BROADBAND WIRELESS ACCESS SYSTEM - The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform a method of connecting to the network. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives. | 08-06-2009 |
20090201882 | METHOD OF EXECUTING SCANNING IN BROADBAND WIRELESS ACCESS SYSTEM - The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform scanning procedures. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives. | 08-13-2009 |
20100048213 | METHOD OF SUPPORTING HANDOVER IN A MULTI-MODE MOBILE STATION - A method of discovering at least one of a homogeneous and a heterogeneous network module to perform handover with in a wireless mobile communication network is disclosed. More specifically, the method includes establishing a network handover module for converging information from at least one network interface module associated with at least one of a homogeneous and a heterogeneous network handover module into a unified presentation and transmitting a broadcast request message from a mobile station (MS) to a source point of attachment (PoA) which transmits the broadcast request message to at least one interface module to identify whether the at least one interface module supports at least one of the homogeneous and the heterogeneous network handover module and a capability of the at least one of the homogeneous and the heterogeneous network handover module. The method further includes initiating a timer for a specified time period when the broadcast request message is transmitted and receiving at least one response message from the at least one interface module via the source PoA prior to expiration of the timer, wherein the response message indicates that the at least one interface module supports at least one of the homogeneous and the heterogeneous network handover module and the capability of the at least one of the homogeneous and the heterogeneous network handover module. | 02-25-2010 |
20100261475 | METHOD OF INITIALIZING AND ESTABLISHING LINKS IN A MULTI-MODE MOBILE TERMINAL - A method of performing a handover with at least one of a homogeneous and heterogeneous network is disclosed. More specifically, the method comprises establishing a heterogeneous network handover module for converging information from the at least one network interface module associated with the at least one of a homogeneous and heterogeneous network into a unified presentation and receiving a message for powering on at least one network interface module in a mobile terminal from the heterogeneous network handover module. The method further comprises performing a power on operation for activating the at least one network interface module and transmitting a confirmation message for indicating a power on operation status to the heterogeneous network handover module. | 10-14-2010 |
20110134886 | METHOD OF EXECUTING HANDOVER IN BROADBAND WIRELESS ACCESS SYSTEM - The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to execute handover. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives. | 06-09-2011 |
Patent application number | Description | Published |
20130028206 | METHOD AND APPARATUS FOR UPDATING SYSTEM INFORMATION IN BROADBAND WIRELESS COMMUNICATION SYSTEM - A method for updating system information in a broadband wireless communication system includes: receiving information by means of superframes including a primary superframe header (P-SFH) and a secondary superframe header (S-SFH), wherein the information including control information transmitted via an information element of the P-SFH (P-SFH IE) and system information transmitted via an information element of a subpacket (SP) of the S-SFH (S-SFH SP IE); decoding the P-SFH IE, wherein the P-SFH IE including a scheduling information bitmap indicating transmitted S-SFH SP IEs in the superframe, a change count (CC) of the S-SFH, and a SP change bitmap indicating changing status of the S-SFH SP IEs; comparing the received CC with a previously stored CC; checking the S-SFH SP change bitmap, when a difference exists between the received CC and the stored CC; and decoding and updating corresponding SP IE of the S-SFH based on the checking result. | 01-31-2013 |
20140269567 | METHOD AND APPARATUS FOR SENDING AND RECEIVING MULTI-CARRIER INFORMATION IN MULTI-CARRIER COMMUNICATION SYSTEM - A method for transceiving multi-carrier information in a communication system supporting a multi-carrier. The method includes performing a capability negotiation with respect to whether or not to support the multicarrier through a network entry with a base station; receiving a broadcast message from the base station, the broadcast message including multicarrier configuration information supported by the base station; sending, by a terminal, a multicarrier request message including carrier information, and the carrier that the terminal is able to support according to the terminal capability or prefers, according to the received multicarrier configuration information, to the base station; and receiving from the base station a response message to the multicarrier request message, the response message including carrier allocation information including a primary carrier and a secondary carrier allocated to the terminal. | 09-18-2014 |
20150055533 | DATA RECEPTION AND TRANSMISSION METHOD AND APPARATUS FOR POWER SAVING IN COMMUNICATION SYSTEM USING MULTIPLE CARRIERS - The present invention relates to a multi-carrier resource utilization method and apparatus for power saving in a communication system using a multi-carrier, in which the activation of a secondary carrier for transmitting and receiving data traffic between a terminal and a base station is determined according to the QoS (Quality of Service) requirements such as a data traffic status between the terminal and the base station, a maximum sustained traffic rate, a maximum traffic burst size, or the like, and an indication message (Indication) indicating this is transferred to the terminal through a primary carrier to transmit and receive data traffic through the activated secondary carrier. | 02-26-2015 |
20150271750 | DATA RECEPTION AND TRANSMISSION METHOD AND APPARATUS FOR POWER SAVING IN COMMUNICATION SYSTEM USING MULTIPLE CARRIERS - The present invention relates to a multi-carrier resource utilization method and apparatus for power saving in a communication system using a multi-carrier, in which the activation of a secondary carrier for transmitting and receiving data traffic between a terminal and a base station is determined according to the QoS (Quality of Service) requirements such as a data traffic status between the terminal and the base station, a maximum sustained traffic rate, a maximum traffic burst size, or the like, and an indication message (Indication) indicating this is transferred to the terminal through a primary carrier to transmit and receive data traffic through the activated secondary carrier. | 09-24-2015 |
Patent application number | Description | Published |
20080320536 | System and Method for Providing Personalized Datat Broadcasting Service, User Terminal and Method for Using Personalized Data Broadcasting Service, and Data Broadcasting Application Structure Therefor - Provided is a system and method for providing a personalized data broadcasting service, a user terminal and method for using a personalized data broadcasting service, and a data broadcasting application structure therefor, to provide a desired broadcasting service to a viewer anytime and anywhere by using diverse terminals. The user terminal includes: a data broadcasting middleware for receiving unidirectional data broadcasting contents transmitted through a broadcasting network; a personalized broadcasting middleware for receiving bidirectional data broadcasting contents transmitted through a communication network; and a contents storing means for storing the unidirectional data broadcasting contents and the bidirectional data broadcasting contents, wherein the data broadcasting middleware executes the unidirectional data broadcasting contents and bidirectional data broadcasting contents. The present invention provides a fast and stable data broadcasting service through a communication-broadcasting integration personalized data broadcasting service. Also, it provides diverse data broadcasting services to each user through a targeting personalized data broadcasting service. | 12-25-2008 |
20090133062 | PMCP EXTENSION METADATA, DATA STREAM GENERATING DEVICE, DIGITAL DATA BROADCASTING EMISSION SYSTEM AND DIGITAL DATA BROADCASTING EMISSION METHOD THEREOF - Provided are a data server, which is added to a digital broadcast emitting system to emit data broadcasting based on the Programming Metadata Communication Protocol (PMCP), a conventional international specification defined to secure inter-operability between devices of a digital broadcast emitting system; a metadata structure for securing inter-operability between devices of the conventional digital broadcast emitting system; a data stream generating device using the metadata structure; and a digital data broadcast emitting system and method thereof. The PMCP extended metadata of the present invention are formed to include channel type metadata which provide system information of a data event constituting a data broadcast program; and Program and System Information Protocol (PSIP) data event metadata which provide identification information, program guide, and encapsulation information of a data event. | 05-21-2009 |
20120043055 | Double Pipe Type Heat Exchanger and Method for Manufacturing the Same - A double pipe type heat exchanger includes an inner pipe having a first flow path defined therein and an outer pipe arranged around the inner pipe to define a second flow path between the inner pipe and the outer pipe. The inner pipe includes a spiral groove formed on an outer circumferential surface of the inner pipe to extend along a longitudinal direction of the inner pipe. The outer pipe includes a reduced diameter portion protruding inwardly so that the inner surface of the outer pipe is intermittently contacted with the outer circumferential surface of the inner pipe. | 02-23-2012 |
20150224561 | DOUBLE PIPE TYPE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME - A double pipe type heat exchanger includes an inner pipe having a first flow path defined therein and an outer pipe arranged around the inner pipe to define a second flow path between the inner pipe and the outer pipe. The inner pipe includes a spiral groove formed on an outer circumferential surface of the inner pipe to extend along a longitudinal direction of the inner pipe. The outer pipe includes a reduced diameter portion protruding inwardly so that the inner surface of the outer pipe is intermittently contacted with the outer circumferential surface of the inner pipe. | 08-13-2015 |
Patent application number | Description | Published |
20110110084 | LIGHTING APPARATUS - A lighting apparatus may include a housing and an illuminating member. The housing may include sequentially stacked shades. Each of the shades may have a central portion and an edge portion extending from the central portion. The central portions of the shades may be stacked. The edge portions of the shades may have an annular shape. The edge portions of the shades may be arranged spaced apart from each other. The shades may include a material having a high thermal conductivity. The shades may include aluminum, copper, an alloy thereof, etc. The edge portions of the shades may function as heat dissipating fins for dissipating a heat in the illuminating member. The illuminating member may be installed at the housing. | 05-12-2011 |
20110212731 | METHOD OF RESOURCE RESERVATION REQUEST AND RESOURCE RESERVATION IN WIRELESS COMMUNICATION SYSTEM - A method of resource reservation request and resource reservation in a wireless communication system is disclosed. A method of resource reservation request of a mobile station in a wireless communication system with femto cells comprises transmitting a resource reservation request message to a macro base station to request a femto cell base station not to use resource used by the mobile station if interference from the femto cell base station is over a threshold; and receiving a resource reservation response message from a macro base station. | 09-01-2011 |
20120026978 | METHOD OF ZONE SWITCH IN A BROADBAND WIRELESS ACCESS SYSTEM - A method for allowing a mobile station (MS) to perform zone switching within coverage of a base station (BS) in a broadband wireless access system is disclosed. A method for controlling an advanced mobile station (AMS) to perform zone switching in an MZone of a serving advanced base station (serving ABS) supporting a legacy mobile station (MS) includes receiving a handover command (AAI_HO-CMD) message indicating zone switching to a legacy zone (LZone) from the MZone, and receiving at least one of an uplink MAP (UL-MAP) and a downlink MAP (DL-MAP) from the LZone. | 02-02-2012 |
20140041148 | Dust collection unit and vacuum cleaner with the same - Disclosed herein are a dust collection unit and a vacuum cleaner with the same. The dust collection unit includes: a container formed in an empty cylindrical shape and filled with water to a predetermined height above a lower wall, the container having an inlet and an outlet formed in an upper wall; and a water flow pipe whose top is joined to the inlet and whose bottom is submerged in water in such a manner that the bottom of the water flow pipe is spaced apart from the lower wall. The water flow pipe includes: a first pipe, a second pipe having a second inner diameter smaller than the first inner diameter and extending downwardly from the bottom of the first pipe; and a water channel formed in a body of the second pipe defining the second inner diameter in such a way as to fluidably communicate with the inside of the second pipe. | 02-13-2014 |