Patent application number | Description | Published |
20140014173 | Solar Cell and Method for Manufacturing the Same - Provided are a solar cell and a method for manufacturing the same, and more particularly, a solar cell for forming a selective emitter structure and a surface texture using dry plasma etching at the same time, and a method for manufacturing the same. The solar cell includes a silicon semiconductor substrate; an emitter doping layer having a surface, which is textured by a texturing process on an upper portion of the silicon semiconductor substrate and selectively doped; an anti-reflective film layer formed on a front of the substrate; a front electrode accessing to the emitter doping layer by penetrating the anti-reflective film layer; and a rear electrode accessing to a rear of the silicon semiconductor substrate. | 01-16-2014 |
20140017847 | METHOD FOR MANUFACTURING SOLAR CELL - Provided is a method of manufacturing a solar cell, wherein a solar cell is manufactured by combining a damage removal etching process, a texturing process and an edge isolation process. The method is advantageous in that RIE and DRE are conducted, and then DRE/PSG and/or an edge isolation removal process are simultaneously conducted, so that the movement of a substrate (that is, a wafer) is minimized, thereby reducing the damage rate of the substrate. | 01-16-2014 |
20140069498 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided is a solar cell, including: a semiconductor substrate having a p-n junction; an antireflection film formed on at least one side of the semiconductor substrate; first electrodes formed on the antireflection film; and second electrodes covering the first electrodes, wherein only the first electrodes selectively penetrate the antireflection film and is thus connected with the semiconductor substrate by a punch through process. | 03-13-2014 |
Patent application number | Description | Published |
20100299758 | METHOD AND DATA SHARING SYSTEM IN PEER TO PEER ENVIRONMENT - The present invention relates to the method and data sharing system which establishes an access right for data to share in pure or hybrid P2P environment and thus decides to open and share the data in accordance with which whether a recipient peer has the access right or not, thereby protecting the data from the access of the unspecified public and preventing the data from spreading in an improper manner. Also, since the existence of the data is not open to recipients with no having access right, the method and data sharing system according to the present invention has an effect of protecting the copyright and privacy of a data provider. | 11-25-2010 |
20110149831 | APPARATUS AND METHOD FOR MANAGING MULTIMEDIA BROADCAST MULTICAST SERVICE BEARER - Provided is an MBMS bearer setting managing method and apparatus. The MBMS bearer setting managing method configures an MBMS bearer context including information corresponding to the single service and information corresponding to the plurality of sessions, and manages the MBMS bearer setting based on the information corresponding to the single service and the information corresponding to each of the plurality of sessions. | 06-23-2011 |
20110151847 | CONTENTS PROVIDING APPARATUS AND METHOD - A contents providing apparatus and method is provided. A contents providing apparatus based on a mobile communication network, the contents providing apparatus including: a receiving unit receiving contents and contents providing area information of the contents from a contents provider, the contents providing area information being information about an area where the contents is provided; an area group setting unit retrieving at least one cell based on the contents providing area information, and setting the retrieved at least one cell as a contents providing area group of the contents; and a transmitting unit transmitting the contents to the set contents providing area group. | 06-23-2011 |
20120072955 | STREAMING SERVER AND MOBILE TERMINAL FOR REDUCING CHANNEL-CHANGING DELAY, AND A METHOD THEREFOR - Provided is a method and apparatus for reducing zapping delay, which may transmit base layer data for each burst in a time-slicing scheme, and output the base layer data of a channel to be changed at the time of changing the channel, thereby reducing the zapping delay. | 03-22-2012 |
20120099504 | SYSTEM FOR PROVIDING EMBMS CHATTING SERVICE AND SERVICE PROVIDER SERVER OF THE SAME, AND METHOD FOR CONTROLLING eBM-SC AND USER EQUIPMENT - Disclosed is a system for providing an Evolved Multimedia Broadcast/Multicast Service (EMBMS) chatting service for providing a multi-chatting service. The system comprises at least one of a User Equipment (UE) to request establishment of a chatting channel and to transmit and receive a communication message and contents so as to transmit and receive the communication message with a plurality of mobile subscribers participated in the chatting channel, an evolved Broadcast Multicast-Service Center (eBM-SC) to perform control of an EMBMS service so as to transmit the communication message to the at least one of the UE using the EMBMS service, and a service provider server to transmit, to the eBM-SC, user service information, first bearer service information, and contents for each of the chatting channels, so that the UE transmits and receives the communication message with the plurality of the mobile subscribers participated in the chatting channel. | 04-26-2012 |
20120163274 | SYSTEM AND METHOD FOR RECEIVING MBMS BROADCASTING SERVICE - Disclosed are a system and a method for receiving an MBMS broadcasting service. In the present invention, in a mobile communication/wireless communication system, an MBMS service is provided by synchronizing a unicast bearer with a multicast bearer through scheduling information mapping at the time of transmitting a broadcast/multicast service through a unicast. Further, the present invention presents even a method for improving quality of experience (QoE) of the service by providing the MBMS service through the multicast bearer and the unicast bearer simultaneously. According to the present invention, MBMS services of various service qualities can be provided depending on wireless quality of a terminal or the capability of the terminal at the time of providing the MBMS service. | 06-28-2012 |
Patent application number | Description | Published |
20100279161 | STACK AND FOLDING-TYPED ELECTRODE ASSEMBLY AND METHOD FOR PREPARATION OF THE SAME - Disclosed herein is a method of locating a plurality of pull cells constructed in a cathode/separator/anode structure, as basic units, on a separator sheet having a continuous length, further locating a unit electrode or a bi-cell on the separator sheet, and winding the pull cells and unit electrode or the bi-cell to continuously manufacture a stacking/folding type electrode assembly constructed in a structure in which anodes are located at the outermost electrodes forming the outside of the electrode assembly, respectively, wherein the method including a step of continuously supplying a cathode sheet, an anode sheet, a first separator sheet, and a second separator sheet, to manufacture the unit cells, successively arranging the unit cells on the second separator sheet from a first stage to an n stage, and winding the unit cells, a step of arranging cathode tabs and anode tabs at the respective stages, while the cathode tabs and the anode tabs are opposite to each other, and arranging electrode tabs having the same polarity between the neighboring stages, while the electrode tabs are opposite to each other, such that the electrode tabs having the same polarity are located all together at predetermined positions of the wound electrode assembly, and a step of supplying electrodes the number of which is odd from two electrode sheets and electrodes the number of which is even from one electrode sheet. | 11-04-2010 |
Patent application number | Description | Published |
20090311589 | Separator for Battery with Gel Polymer Layer - Disclosed are a separator for a battery, which comprises a gel polymer layer formed on a substrate, the gel polymer layer including a plurality of three-dimensional open pores interconnected with each other, and an electrochemical device comprising the same separator. Also, disclosed is a method for preparing the gel polymer layer including a plurality of three-dimensional open pores interconnected with each other on a substrate. | 12-17-2009 |
20100055558 | LINTHIUM SECONDARY BATTERY IMPROVED SAFETY AND CAPACITY - Disclosed herein is a secondary battery having an electrode assembly constructed in a structure in which a plurality of electrodes are stacked, while separators are disposed respectively between the electrodes, and electrode taps of the electrodes are connected with each other, the electrode assembly being mounted in a battery case, wherein regions where the electrode taps are coupled to electrode leads (electrode tap-electrode lead coupling regions) are located at an upper-end contact region of the battery case, and the contact region is bent in the thickness direction of the battery, whereby the electrode assembly is separated from an inner space of the battery case. | 03-04-2010 |
20100075210 | Hybrid-Typed Electrode Assembly of Capacitor-Battery Structure - Disclosed herein are a hybrid type electrode assembly including a plurality of electrode groups that can be charged and discharged, wherein the respective electrode groups are constructed in a structure in which a cathode and an anode are opposite to each other while a separator is disposed between the cathode and the anode, and at least one of the electrode groups is a capacitor type electrode group, and a secondary battery including the same. In the hybrid type electrode assembly according to the present invention, a coupled system of a capacitor and a secondary battery is embodied in a single cell through a simplified manufacturing process. Consequently, the present invention has the effect of reducing the manufacturing costs of the battery cell and improving the pulse charge and discharge characteristics without the degeneration of capacity. | 03-25-2010 |
20130011549 | METHOD FOR PREPARING SEPARATOR FOR BATTERY WITH GEL POLYMER LAYER - Disclosed are a separator for a battery, which comprises a gel polymer layer formed on a substrate, the gel polymer layer including a plurality of three-dimensional open pores interconnected with each other, and an electrochemical device comprising the same separator. Also, disclosed is a method for preparing the gel polymer layer including a plurality of three-dimensional open pores interconnected with each other on a substrate. | 01-10-2013 |
Patent application number | Description | Published |
20080279118 | SYSTEM AND METHOD FOR PROVIDING SESSION INITIATION PROTOCOL BASED CONFERENCE SERVICE - A system for providing a session initiation protocol based conference service includes: a conference host terminal that produces requests to setup a call using identification information, to make a registration of participants to be invited to a conference session using a conference identifier, and to initiate the conference session using the conference identifier; a plurality of conference participant terminals as the participants that participate in the conference session; and a conference server having the identification information. The conference server issues the conference identifier to the conference session; stores therein the participant information; and sends to each of the conference participant terminals corresponding to the stored participant information a message to invite the conference participant terminal to the conference session, the message containing the conference identifier, thereby creating the conference session with conference participant terminals which have sent to the conference server acknowledgement messages. | 11-13-2008 |
20110087775 | PEER-TO-PEER CONTROL DEVICE AND TRANSMISSION OVERLAY MANAGEMENT METHOD - A peer-to-peer (P2P) control device receives peer registration requests from a plurality of peers which want to receive contents and registers information regarding the plurality of peers, and receives an application service and contents registration request from at least one contents server providing contents and registers the information regarding the application service and contents. When the P2P control device receives a request for generating an overlay of desired contents from a requesting peer, it generates a P2P overlay, a logical path along which contents are to be transmitted to the requesting peer, by using the registered information regarding the plurality of peers, information regarding a network to which the plurality of peers are connected, and information regarding the application service corresponding to the desired contents, and delivers the connection information to the requesting peer with reference to the P2P overlay. | 04-14-2011 |
20110137993 | SYSTEM AND METHOD FOR PROVIDING CONFERENCE SERVICE USING NETWORK SERVICE BASED ON USER TERMINAL CAPABILITIES - A system and method for providing a conference service using a network service based on user terminal capabilities are provided. In the method, it is determined to perform media conversion required for media transfer corresponding to the capabilities of the user terminal in response to a conference service join request, and a transcoding service location of a network device supporting the media conversion is searched over the Internet. Then, a connection is made to the transcoding service location to perform the media conversion, and the converted media is delivered to the user terminal. | 06-09-2011 |
20110154392 | METHOD OF PROVIDING SERVICE INFORMATION, SYSTEM THEREOF, AND METHOD OF RECEIVING SERVICE INFORMATION - An information providing system includes: a service provider list provider that receives a service provider list requesting message for a service that a terminal device wants and transmits a service provider list information message including a service provider list including a service provider server providing the service to the terminal device; and a service list provider that receives a service list requesting message requesting a service details list provided by the service provider server included in the service provider list from the terminal device and transmits a service list information message including the service details list provided by the service provider server to the terminal device. | 06-23-2011 |
20120143953 | APPARATUS AND METHOD FOR RECEIVING AND TRASMITTING MULTIMEDIA CONTENTS - Disclosed is a method for receiving a multimedia content between peers on a peer-to-peer network, including: establishing a neighbor connection relationship which is a relationship to interactively transmit and receive the multimedia content, with the other peer on the peer-to-peer network; establishing a donator connection relationship to receive the multimedia content from the other peer, based on a donator approval request message transmitted to the other peer; receiving a multimedia content piece related message from the other peer based on the established donator connection relationship; and receiving a required multimedia content piece from the other peer according to a result of parsing the multimedia content piece related message. | 06-07-2012 |
20120150959 | SPAM COUNTERING METHOD AND APPARATUS - In an apparatus for countering IP multimedia spam, a transmitter receives an IP application, and blocks the IP application when the IP application is determined as spam. A spam identifier receives the IP application from the transmitter, and analyzes at least one of a content of the IP application and a protocol of the IP application. A controller controls the spam identifier based on a setting for anti-spam, and determines whether the IP application is spam or not based on the analyzing result for the IP application of the spam identifier and transmits the determining result to the transmitter. | 06-14-2012 |
20120246332 | CIRCULAR BUFFER AND METHOD FOR MULTIMEDIA STREAMING SERVICE BASED PEER-TO-PEER - The present invention relates to use of a circular buffer used by a peer in a multimedia streaming service based on peer-to-peer (P2P), and an operating method thereof. A circular buffer of the present invention may include a buffering section to process a delayed data fragment transmission request from at least one peer present in a network according to a playback of a multimedia content, a storing section to store data to be provided to the at least one peer, a continuous storing section in which data fragments for the playback of the multimedia content are stored in serial order, and a discontinuous storing section in which a space for a received data fragment to be shared with the at least one peer is reserved and a space for a data fragment to be received is reserved. | 09-27-2012 |
20140019543 | PEER-TO-PEER NETWORK SYSTEM WITH MANAGEABILITY - A peer-to-peer network system provides at least one peer with information for configuration of a peer-to-peer network to optimize the configuration of the peer-to-peer network by using at least one of information about a status of the at least one peer, information about a status of an underlying network and information about a user in respect of services. | 01-16-2014 |
20140115079 | METHOD FOR PROOF OF PLAY (PoP) OF DIGITAL SIGNAGE CONTENT - Provided a proof of play (PoP) method of a digital signage terminal and a digital signage server, the PoP method of the digital signage terminal including obtaining a digital signature and a PoP message generation policy provided by a content owner, generating log data comprising information on a play of at least one piece of content, based on the PoP message generation policy, generating a PoP message using information on the digital signature based on the generated log data, and providing the PoP message to at least one of the digital signage server and the content owner. | 04-24-2014 |
20140313014 | DIGITAL SIGNAGE SYSTEM AND EMERGENCY ALERTING METHOD USING SAME - A digital signage system and a method of providing information using the digital signage system are disclosed. The digital signage terminal includes an emergency detection unit, an emergency detection message generation unit, a communication unit, and an emergency alert message processing unit. The emergency detection unit collects the surrounding emergency-related information of the digital signage terminal. The emergency detection message generation unit generates an emergency detection message including the collected emergency-related information. The communication unit transmits the generated emergency detection message to a digital signage server, and receives an emergency alert message including an emergency alert corresponding to an emergency situation from the digital signage server. The emergency alert message processing unit parses the emergency alert message, and provides the emergency alert included in the emergency alert message to a user. | 10-23-2014 |