KR20100029064A
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Apparatus for phone line switching
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KR20100076244A
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Method of changing password and method of processing authentication for internet telephone device
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KR20100070728A
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Software upgrade method for electronic device
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KR20090014132A
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System and method for web storage service linked with portable storage device
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KR20100056636A
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Payment gateway suitable for number portability environment, and method for billing approval process of payment gateway
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KR20100051961A
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Internet protocol tv service system, and contents guide method for iptv settop box
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KR20100051962A
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System and method for internet protocol tv broadcasting service
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KR20100051960A
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System and method for oil price messaging service
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KR20100050879A
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Method of handling buffering process for vod service, and iptv settop box with adaptive buffering function
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KR20100049164A
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System and tuning method for internet protocol tv broadcasting service
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KR20100049167A
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System and tuning method for internet protocol tv broadcasting service
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KR20100048790A
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Apparatus for managing transaction information and its van server
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KR20100042356A
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System for premises distribution monitoring and method thereof
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KR20100036523A
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Wireless lan system
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KR100937067B1
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Service providing system for fixed mobile convergence and method thereof
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KR20100030480A
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Translation system for credit card certification and card check system
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KR20100030336A
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Apparatus and method for handover between heterogenous networks
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KR20100013889A
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Mapping method of rtp and rtcp, access point and natpt system of thereof
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KR20100006354A
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Dual mode mobile phone
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KR20100000909A
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Operating method for wireless distribution system in wireless lan system
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