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| 20130226516 | MAGNETIC FIELD INTENSITY CONVERSION DEVICE AND METHOD - Disclosed is a magnetic field intensity conversion method in a magnetic field intensity conversion device configured to convert and output magnetic field intensity for each distance from a magnetic field source, and the method includes: receiving a reference distance and a target distance from the magnetic field source through an input unit; primarily comparing the reference distance with a critical value calculated in accordance with the wavelength of an electromagnetic wave, in a control unit; secondarily comparing the target distance with the critical distance, in the control unit; and calculating conversion magnetic field intensity by converting reference magnetic field intensity prescribed for the reference distance into magnetic field intensity at the target distance, on the basis of the comparing results in the primary comparing and the secondary comparing, in the control unit. | 08-29-2013 |
| 20130265893 | APPARATUS FOR ANALYZING INTERFERENCE OF WIRELESS COMMUNICATION DEVICE, AND SYSTEM AND METHOD FOR ANALYZING INTERFERENCE USING THE SAME - An apparatus for analyzing interference of a wireless communication device includes a frequency detector configured to detect a frequency signal in a low frequency band that is generated in a wireless communication device; and a band-pass filter configured to extract an interference signal reflecting auditory sensitivity at each frequency, in an audible frequency band of the detected frequency signal. Further, the apparatus includes a voltmeter configured to measure a magnitude of the extracted interference signal at each frequency; and an interference determination block configured to determine whether there is an influence of interference of the wireless communication device on an audio device by comparing an interference level of the measured interference signal with a preset interference reference value. | 10-10-2013 |
| 20140129168 | APPARATUS AND METHOD FOR ANALYZING DISTRIBUTION OF ELECTROMAGNETIC WAVE IN RADIO WAVE SYSTEM - Disclosed are an apparatus and a method for analyzing a distribution of electromagnetic waves using a 4-port transverse electromagnetic (TEM) cell in a radio wave system. The apparatus for analyzing a distribution of electromagnetic waves in a radio wave system includes: an input unit configured to apply a reference electrostatic potential to an inside of a 4-port transverse electromagnetic (TEM) cell in which electronic devices are located; a calculation unit configured to calculate electrostatic potentials inside the 4-port TEM cell using a mode matching scheme; an analysis unit configured to analyze the distribution of electromagnetic waves inside the 4-port TEM cell through the electrostatic potentials inside the 4-port TEM cell; and an output unit configured to output the distribution of electromagnetic waves inside the 4-port TEM cell. | 05-08-2014 |
| 20140136134 | METHOD AND APPARATUS FOR CALCULATING ELECTROMAGNETIC WAVE FROM ELECTRONIC DEVICE - A method of calculating an electromagnetic wave, includes measuring an electromagnetic wave emitted from an electronic device using an electromagnetic-wave scanner; and receiving the electromagnetic wave as input to detect an electromagnetic wave value in a proximity plane at a prescribed first distance from the electronic device. Further, the method includes calculating an electromagnetic wave at a point by a second distance from the electronic device using the electromagnetic wave value. | 05-15-2014 |
| 20140159706 | TRANSVERSE ELECTROMAGNETIC CELL - A TEM cell includes an untapered region part configured to have a straight-line structure in which a cross-sectional area of an internal space is constantly maintained, tapered region parts coupled between both sides of the untapered region part and a connection part and each configured to have a tapered structure in which the cross-sectional area of the internal space is reduced toward the connection part, wherein a horizontal length of the tapered region part and a horizontal length of the untapered region part are determined in such a way as to reduce an electromagnetic field component in a direction vertical to a cross section of the untapered region part. The EMS evaluation performance of the TEM cell can be improved because an unnecessary electromagnetic field component can be reduced by designing the horizontal length of the untapered region longer than the horizontal length of the tapered region. | 06-12-2014 |
| 20140314185 | METHOD AND APPARATUS FOR IMPULSIVE NOISE MITIGATION USING ADAPTIVE BLANKER BASED ON BPSK MODULATION SYSTEM - A method for impulsive noise mitigation using an adaptive blanker based on BPSK modulation system includes estimating narrowband Middleton parameters of impulsive noise from signals received for a fixed time period; calculating a threshold using the estimated narrowband Middleton parameters; operating the first blanker to suppress impulsive noise from the signal received at a given point of time through the comparison of the SNR value of the received signal and the threshold. Further, the method includes operating the second blanker to suppress impulsive noise from the received signal through the comparison of the summation of the threshold and the SNR value with an absolute value of the received signal, when the SNR value is above the threshold. | 10-23-2014 |
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| 20090157829 | Peer-to-peer service system and method using e-mail service - A peer-to-peer service method and system are provided. The peer-to-peer service method include advertising E-mail address information and service and sharing resource information through a peer-to-peer network at peers, determining whether a peer requesting a service and a peer providing the service are in online state or in offline state on the peer-to-peer network, and providing a peer-to-peer service through an E-mail server when the peer requesting the service or the peer providing the service is in offline state. The peer-to-peer service system and method using an E-mail service are capable of providing a variety of P2P services (e.g., a message exchange, a file exchange, a remote control, etc.) to peers, which are in online state or temporarily in offline state, by using the E-mail in the P2P network environment which manages the connection information of the peers joined to the corresponding service or the indexes of the sharing resources. | 06-18-2009 |
| 20090157886 | DYNAMIC UI SYSTEM AND METHOD FOR REMOTELY CONTROLLING LEGACY DEVICE - A dynamic user interface (UI) system and method is provided for remote controlling of a legacy device, which is not compatible with a peer-to-peer (P2P) middleware, through a P2P network. The dynamic UI system of the present includes at least one legacy device, a proxy for registering and managing the at least one legacy device and supporting a dynamic remote control user interface using a multi legacy device control protocol, and an edge peer for downloading the dynamic remote control user interface from the proxy and requesting control of the at least one legacy device to the proxy. | 06-18-2009 |
| 20090158394 | SUPER PEER BASED PEER-TO-PEER NETWORK SYSTEM AND PEER AUTHENTICATION METHOD THEREOF - Provided are a super peer based P2P network system and a peer authentication method thereof. The authentication method includes a first authentication process and a second authentication process. In the first authentication process, a user and a peer which want to use a P2P network are verified by submitting authentication information and a public key infrastructure (PKI) certificate, and receive the permission of connection. In the second authentication process, a user and a peer requesting the use of a specific service are authenticated by using an authentication ticket and a service access-permitted time is limited in order to reinforcing the security of the specific service, which is searched in the P2P network and provided by the peer. Accordingly, the service providers can verify users more securely and limit the service available time of each user with respect to a specific service provided by the peer by using the lifetime of the ticket. | 06-18-2009 |
| 20100138552 | EDGE PEER DEVICE, PAN GATEWAY DEVICE, SUPER PEER DEVICE, AND P2P NETWORK-BASED INTERCONNECTION METHOD - An edge peer device, includes a first peer device connection management unit for allowing the edge peer device to participate in a peer-to-peer (P2P) network, and establishing a pipe connection to other edge peer device or the PAN gateway device to transmit or receive contents; a first peer device authentication unit for performing authentication of the edge peer device and PAN gateway device; and a first advertisement management unit for generating and storing advertisements and indexing the generated advertisements to transmit the indexed advertisements to the super peer device. Further, the edge peer device includes a first PAN device management unit for requesting and receiving a list of PAN devices from the PAN gateway device to manage the PAN device list; a first PAN service management unit for managing and providing services included in the PAN device list; and a first P2P communication unit for performing P2P communication with the super peer device and other peer devices. | 06-03-2010 |
| 20110067992 | APPARATUS FOR RECOVERING STYRENE MONOMER AND METHOD OF RECOVERING STYRENE MONOMER USING AUXILIARY SOLVENT - Disclosed are an apparatus and a method for recovering styrene monomer using an auxiliary solvent, more particularly an apparatus and a method for recovering styrene monomer through pyrolysis of waste polystyrene capable of improving recovery ratio of styrene monomer using an auxiliary solvent such as steam, preventing repolymerization of pyrolyzed styrene monomer and effectively preventing production of unwanted high molecular weight materials. | 03-24-2011 |
| 20140119513 | METHOD AND APPARATUS FOR MEASURING THIN FILM THICKNESS USING X-RAY - Provided is an apparatus and method for measuring for measuring a thickness of thin film using x-ray where a thickness of a thin film of nanometer(nm)-level can be accurately measured without destructing an target sample, through determination of thickness of thin film of the target sample, by determining a calibration curve by comparing a difference of intensities of signals scattered by a special component included in a base layer of the reference sample having a base layer and a base layer formed with the thin film layer with a thickness of the thin film layer, and determining the thickness of thin film layer of the target sample by comparing a difference of intensities of signals scattered by the special component included in the base layer of the target sample having the base layer formed with the thin film layer with the reference sample having the base layer with the calibration curve. | 05-01-2014 |
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| 20130252055 | SECONDARY BATTERY OF EXCELLENT PRODUCTABILITY AND SAFETY - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulating member is mounted on the top of the jelly-roll and the insulating member includes a perforated inlet enabling gas discharge and penetration of electrode terminals and a plurality of pores with a diameter of 100 μm or less provided over the entire surface of the insulating member. | 09-26-2013 |
| 20130273414 | TOP CAP FOR CYLINDRICAL SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a top cap for cylindrical secondary batteries that is composed of a corrosion-resistant single substance and has a surface with irregularities to impart surface roughness capable of preventing formation of surface scratches, and a secondary battery including the same. | 10-17-2013 |
| 20140154543 | SECONDARY BATTERY OF EXCELLENT PRODUCTIVITY AND SAFETY - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a woven fabric or a knit fabric made of fibers. | 06-05-2014 |
| 20140162102 | SECONDARY BATTERY WITH EXCELLENT PRODUCTIVITY AND SAFETY - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a molded article made of a polymer resin or a polymer composite and a plurality of fine pores is perforated through the molded article. | 06-12-2014 |
| 20140178725 | SECONDARY BATTERY WITH EXCELLENT PRODUCTIVITY AND SAFETY - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case and a plate-shaped insulator is mounted on top of the jelly-roll, wherein the insulator has a porous structure in which a plurality of fine pores communicate in a longitudinal direction, or in traverse and longitudinal directions. | 06-26-2014 |
| 20140186670 | SECONDARY BATTERY COMPRISING INSULATOR - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on top of the jelly-roll includes a perforated inlet enabling gas discharge and penetration of electrode terminals, a plurality of fine pores having a size that allows permeation of an electrolyte solution, but does not allow permeation of foreign materials, and a plurality of strip or bead shaped protrusions disposed in transverse and/or longitudinal directions on one or both surfaces of the insulator. | 07-03-2014 |
| 20140220394 | SECONDARY BATTERY OF EXCELLENT PRODUCTIVITY AND SAFETY - Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a perforated inlet enabling gas discharge and penetration of electrode terminals, and a plurality of fine pores that allow permeation of an electrolyte solution, but do not allow permeation of foreign materials having a size of 100 μm or higher. | 08-07-2014 |
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| 20140272548 | SECONDARY BATTERY STRUCTURE - The present invention relates to a secondary battery structure. The secondary battery structure includes: a can an electrode assembly accommodated in the can, the electrode assembly including a cathode tab and an anode tab; a cap plate sealing an opened upper end of the can; and an upper insulator disposed between the can and the cap plate, the upper insulator having a cathode tab hole for the cathode tab, an anode tab hole for the anode tab, and an injection/impregnation hole for injecting and impregnating, wherein each of the cathode tab hole, the anode tab hole, and the injection/impregnation hole extends in a length or width direction of the upper insulator and is symmetrical with respect to at least one of a line (a) that equally divides the upper insulator in a width direction and a line (b) that equally divides the upper insulator in a length direction. | 09-18-2014 |
| 20150089799 | SECONDARY BATTERY CASE AND METHOD FOR MANUFACTURING SECONDARY BATTERY - Provided are a secondary battery case and a method for manufacturing a secondary battery. The secondary battery case includes a can accommodating an electrode assembly and a top cap sealing an upper opening of the can. The top cap includes a top plate sealing the upper opening of the can, a filling hole passing through the top plate to fill an electrolyte into the can, and a protrusion protruding from the top plate on an upper portion of the filling hole. The protrusion is press-fitted into the filling hole to seal the filling hole. According to the present invention, the protrusion may protrude from the top plate. Thus, the protrusion may be press-fitted into the filling hole and thus broken to seal the filling hole. Therefore, the member for sealing the filling hole may be integrated with the top plate to reduce manufacturing costs and simplify a manufacturing process. | 04-02-2015 |
| 20150093630 | METHOD OF MANUFACTURING PRISMATIC TYPE BATTERY CASE - Provided are extruding a raw material into a prismatic hollow material having both open ends (Step (a)), drawing the hollow material a plurality of times so as to have a desired thickness (Step (b)), manufacturing a main body by cutting the drawn hollow material to a predetermined length (Step (c)), forming a sealing cover having a shape corresponding to an open end of the main body (Step (d)), and adhering the sealing cover to the open end of the main body (Step (e)). | 04-02-2015 |
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| 20130321221 | ANTENNA DEVICE OF MOBILE TERMINAL - An antenna device of a mobile terminal that can secure radiation performance is provided. The antenna device having a battery cover composed of a metal material includes a radiation unit for transmitting and receiving a signal, a feeding unit formed at an end portion of a first side of the radiation unit for electrically connecting the radiation unit to a Printed Circuit Board (PCB), and a ground part disposed a predetermined distance from the feeding unit and formed at a second side of the radiation unit. When the battery cover is fastened to the mobile terminal, the ground part contacts a first side of the battery cover. | 12-05-2013 |
| 20140206417 | ANTENNA DEVICE OF MOBILE TERMINAL - Various mobile communication terminals and methods therefore, concerning antenna improvements, are discussed. One mobile communication terminal is described which includes a battery between the front side and planar outer rear side of the terminal, a display on the front side of the terminal, a first part having conductive material and constituting a first portion of the planar outer rear side of the mobile communication terminal, a second part having a non-conductive material and constituting a second portion of the planar outer rear side of the terminal, and an antenna mounted within the terminal. At least a part of the antenna is disposed between the front side and the second portion of the planar outer rear side of the terminal. | 07-24-2014 |
| 20150270602 | ANTENNA DEVICE OF MOBILE TERMINAL - Various mobile communication terminals, apparatuses, and methods having antenna improvements are discussed. An apparatus is described which includes an outer front side having a display disposed therein; an outer rear side a conductive part and a non-conductive part; a battery disposed between the outer front side and the outer rear side; and an antenna including a radiation unit capable of receiving a signal, at least a portion of the radiation unit being disposed between the outer front side and the non-conductive part of the outer rear side, a feeding unit which electrically connects the radiation unit to a circuit board, and a ground part which electrically connects the radiation unit to the conductive part of the outer rear side. | 09-24-2015 |
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| 20090239595 | MULTI-BAND BUILT-IN ANTENNA - A multi-band built-in antenna for a portable wireless terminal is provided. In the multi-band built-in antenna, a first radiation part processes signals of a first frequency band. A second radiation part, spaced apart from the first radiation part and electrically connected to the first radiation part, processes signals of a second frequency band lower than the first frequency band. And, a sub-radiator is electrically connected to the second radiation part and the sub-radiator is movable. | 09-24-2009 |
| 20090315789 | ANTENNA DEVICE OF MOBILE TERMINAL - An antenna device of a mobile terminal that can secure radiation performance is provided. The antenna device having a battery cover composed of a metal material includes a radiation unit for transmitting and receiving a signal, a feeding unit formed at an end portion of a first side of the radiation unit for electrically connecting the radiation unit to a Printed Circuit Board (PCB), and a ground part disposed a predetermined distance from the feeding unit and formed at a second side of the radiation unit. When the battery cover is fastened to the mobile terminal, the ground part contacts a first side of the battery cover. | 12-24-2009 |
| 20120212378 | ANTENNA DEVICE OF MOBILE TERMINAL - An antenna device of a mobile terminal that can secure radiation performance is provided. The antenna device having a battery cover composed of a metal material includes a radiation unit for transmitting and receiving a signal, a feeding unit formed at an end portion of a first side of the radiation unit for electrically connecting the radiation unit to a Printed Circuit Board (PCB), and a ground part disposed a predetermined distance from the feeding unit and formed at a second side of the radiation unit. When the battery cover is fastened to the mobile terminal, the ground part contacts a first side of the battery cover. | 08-23-2012 |
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| 20100200360 | CAPACITY-LIMITED WASTE RECEIVING DEVICE FOR WASTE COLLECTION SYSTEM - There is provided a capacity-limited waste receiving device for a waste collection system, in which a waste receiving device in a vacuum-conveyance waste collection system (which conveys waste along a line) automatically conveying the waste to a central collecting station is improved to be more efficient. The capacity-limited waste receiving device for a waste collection system in which the waste being put into a waste receiving device is automatically conveyed to a central collecting station through a conveying line, comprises: a cover to be opened/closed to open/close the waste receiving device; and a housing with an upper end and a lower end, the upper end on which the cover is installed and the lower end which is connected to the conveying line connected to the central collect storage, wherein the housing comprises: an inlet passage casing with an upper end to which the cover is attached; an under passage casing installed under the inlet passage casing; a damper installed between the inlet passage casing and the under passage casing; a chute connected to a lower end of the under passage casing, wherein a discharge valve for discharging the waste to the conveying pipe is installed under the chute; and an interlocker operatively connecting the cover and the damper, ensuring that either opening or closing of the cover is opposite to either opening or closing the damper. | 08-12-2010 |
| 20100212103 | WASTE DISCHARGE VALVE FOR VACUUM-CONVEYANCE WASTE COLLECTION SYSTEM - There is provided a waste discharge valve for a vacuum-conveyance waste collection system in which waste put in a waste receiving device is automatically conveyed to a central waste collection station through a conveying line. | 08-26-2010 |
| 20100236011 | AIR INTAKE FOR VACUUM-CONVEYANCE WASTE COLLECTION SYSTEM - There is provided an air intake for a vacuum-conveyance waste collection system, to form a high-speed air flow by allowing air to enter a conveying line through which waste being put into a waste receiving device is conveyed to a central waste collection station. | 09-23-2010 |
| 20100243405 | WASTE COLLECTION SYSTEM AND METHOD FOR OPENING/CLOSING WASTE RECEIVING DEVICE IN THE WASTE COLLECTION SYSTEM - There are provided a waste collection system and a method for opening/closing a waste receiving device in the waste collecting system. The waste collection system comprises: a cover formed to be opened/closed on a waste receiving device; a damper formed to be opened/closed under the waste receiving device through the cover and an interlocker; and a housing. The waste collection system further comprises: a user recognition system positioned at the front of the housing; and a driving unit for driving the opening/closing of the damper, wherein the driving unit is on/off based on the results of the user recognition system. | 09-30-2010 |
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| 20100180309 | METHOD AND SYSTEM FOR PROVIDING A UNICAST SERVICE IN A MOBILE DIGITAL BROADCASTING SERVICE - A system and method for providing a unicast service in a mobile digital broadcasting service. The method includes setting a delivery scheme and an information request scheme, which are supportable by each channel, in a specified region of an electronic service guide (ESG) data session, and receiving, by a terminal, a first data session of the ESG, and identifying information on the delivery scheme and the information request scheme, which are supportable by each channel and are set in the specified region. | 07-15-2010 |
| 20140035850 | DISPLAY APPARATUS AND METHOD THEREOF - A display apparatus and a method thereof. The display apparatus includes a display with variable transparency, a sensor which senses a location of at least one of a person and an object, and a controller which determines proximity of the at least one of the person and the object to the display based on a result of the sensing by the sensor, and adjusts the transparency of the display differently according to a result of the determining. Accordingly, a user can easily recognize contents displayed on the display screen having high transparency in the display apparatus. | 02-06-2014 |
| 20150199021 | DISPLAY APPARATUS AND METHOD FOR CONTROLLING DISPLAY APPARATUS THEREOF - A display apparatus and a controlling method thereof are provided. The method for controlling a display apparatus includes recognizing two hands of a user with a camera, in response to a user motion using the user's two hands being input, determining a control command using one hand of the two hands, and determining a magnitude of the control command using the other hand of the user, and controlling the display apparatus according to the determined control command and the determined magnitude of the control command. | 07-16-2015 |
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| 20090016503 | APPARATUS AND METHOD FOR ARS AUTOMATIC PROCESSING - In an Automatic Response System (ARS) automatic processing apparatus and method, a keypad enters an event for an ARS access, and a memory stores information on sequentially transmitted sequences. A Dial Tone Multi-Frequency (DTMF) generator outputs a DTMF signal corresponding to each of the sequences, and a controller controls the DTMF generator so as to output the DTMF signal corresponding to the sequence at predetermined times, upon detecting the event entry. | 01-15-2009 |
| 20090045736 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and a method of fabricating the same are provided. The OLED display device includes: a substrate; a first electrode on the substrate; an organic layer on the first electrode, and including a white emission layer including a mixed host having a first host and a second host having a different polarity from the first host; and a second electrode on the organic layer. | 02-19-2009 |
| 20090050053 | CRUCIBLE HEATING APPARATUS AND DEPOSITION APPARATUS INCLUDING THE SAME - A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material. | 02-26-2009 |
| 20090166561 | LASER PATTERNING APPARATUS - A laser patterning apparatus for handling a donor film and improving compression uniformity between the donor film and an acceptor substrate is provided. The laser patterning apparatus includes: a stage that supports an acceptor substrate; a shielding mask that is placed on the acceptor substrate to form a pattern and is attached to a donor film on one surface thereof; a laser gun that is disposed at an upper part of the stage to radiate laser light to a portion of the donor film through the pattern of the shielding mask; a pressing member that corresponds to a portion of the shielding mask; and an actuator that is connected to one side of the pressing member to press the pressing member. | 07-02-2009 |
| 20100328431 | Rendering method and apparatus using sensor in portable terminal - A method and an apparatus detect motion, rotation, and tilt for rendering using a sensor in a portable terminal. The rendering method using the sensor in the portable terminal includes pre-rendering a region of a size corresponding to a screen of the terminal and a surrounding region. A preset region of the pre-rendered regions is displayed. A motion of the terminal is detected using a sensor, and a region to display in the pre-rendered regions is changed according to the motion. | 12-30-2010 |
| 20110320571 | APPARATUS AND METHOD FOR LIVE STREAMING BETWEEN MOBILE COMMUNICATION TERMINALS - An apparatus and method support live streaming between mobile communication terminals. A server Mobile Station (MS) Transport Stream (TS)—multiplexes audio/video data, generates TS data, and transmits the generated TS data in a live streaming scheme to a client MS through an accessed IP based packet service network. A client MS receives the TS data generated by the server MS in the live streaming scheme through the accessed IP based packet service network, TS-demultiplexes the received TS data, and restores the original audio/video data. | 12-29-2011 |
