摘要:
Provided is a capacitive touch sensor which includes a flat panel display for displaying an image and a touch sensor panel positioned on the flat panel display or embedded in the flat panel display. The capacitive touch sensor may include: a driving clock generator configured to generate a plurality of time-periodic output signals by using a gate driver signal of the flat panel display, and apply the generated time-periodic output signals to the touch sensor panel and a receiver circuit unit; a driver configured to generate a driving signal of the touch sensor panel using a part of the output signals of the driving clock generator; and the receiver circuit unit configured to process noise contained in a signal received from the touch sensor panel, using the output signals.
摘要:
A RF relay of a full-duplex generates a conversion matrix to belong to a null space of a channel matrix of an interference channel, generates a transmitting signal by converting a received signal using the conversion matrix, and then outputs the transmitting signal to a transmitting antenna. Therefore, an interference signal of an electromagnetic wave level (EM level) that can be generated while the transmitting signal passes through the interference channel can be canceled.
摘要:
An inter-home content sharing apparatus and method are provided. The inter-home content sharing apparatus includes a home network protocol stack which communicates with the home network devices according to a home network protocol; a remote storage controller which receives a request for sharing content from the home network devices through the home network protocol, connects to a remote storage to upload the content, and controls the remote storage to extract metadata of the content; and a message controller which controls transception of notification messages including sharing information on the uploaded content.
摘要:
The present invention relates to a method of detecting the presence of a transmission signal of a transmitter in a reception signal in a wireless communication system based on CR technology. The method includes generating a frequency signal vector using a Fourier transform and a reception signal vector obtained by sampling the reception signal at a certain period, finding an eigenvalue and an eigenvector regarding a matrix, obtaining by approximating a covariance matrix of the frequency signal vector using a vectorized Fourier transform result of all channel impulse responses of the transmission signal linearly modulated, calculating a sufficient statistic on a basis of the frequency signal vector, the eigenvalue, and the eigenvector, finding a threshold which is a criterion for determining signal presence detection on a basis of a preset detection probability or a preset false alarm probability and the eigenvalue, and if the sufficient statistic is determined to be greater than the threshold, determining that the transmission signal exists.
摘要:
A method of sharing spectrum with a legacy communication system includes acquiring spectrum correlation of the legacy communication system, and generating a transmit waveform based on the spectrum correlation. Unlike conventional cognitive radios that utilize spectrum holes only, the proposed method can also utilize spectrally correlated frequency components where primary-user signals are present.
摘要:
Provided are an apparatus, a method and a system for providing content in a media server, and, more particularly, an apparatus, a method and a system for providing content in a media server, in which content in the media server can be expressed as RSS data which can allow users to access the content through an RSS reader. The apparatus includes an RSS-converting unit which converts content information collected through a browse action or a search action into RSS data, and a web service unit which provides RSS data generated by the RSS-converting unit to external devices.
摘要:
A method and a device for switching a media renderer to another media renderer while a client performs streaming playback of content of a server are provided. Accordingly, a first client that performs streaming playback of the content transmits playback environment information and a URL of the content to the second client, and the second client transmits the received information and information about features of the second client to the server and requests the corresponding content which has the optimized format for the second client from the server. Therefore, a user can continue to watch the media content through a new media renderer in existing playback environment setting without additional manipulation.
摘要:
A method of sharing applications using a peer-to-peer protocol includes registering, by a first peer, applications to be shared; determining whether the registered application files meet a search condition included in an application search instruction that is received from a second peer, and transmitting a description file to the second peer in response to the determination results; making a connection to the second peer through a predetermined protocol to perform a service pertaining to an application meeting the search condition; and executing a session for providing a remote display service pertaining to the application for the second peer, such that client peers can share idle resources in server peers, and can use applications that cannot be executed with their current resources or in their current environments.
摘要:
Disclosed is an electronic commerce method. An electronic commerce method according to an embodiment of the present invention comprises the steps of: receiving a purchase request signal from a buyer; transmitting the purchase request signal to a seller; receiving a video captured of the seller who has checked the purchase request signal; and transmitting the received video to the buyer.
摘要:
A communication method for implementing a real-time streaming using hypertext transfer protocol (HTTP) in a network is provided. Chunked encoding of HTTP is applied so that information can be exchanged between a server and a client while an HTTP request is being progressed. Therefore, bidirectional communication between the client and the server using HTTP is possible without modifying an existing HTTP protocol, and real-time transmission can be implemented.