摘要:
An organic light emitting display device includes a scan driving unit that supplies scan signals to scan lines, a data conversion unit that receives a first data signal for displaying an image and converts the first data signal to create a second data signal; a data driving unit that supplies the first data signal and the second data signal to data lines; a pixel unit including pixels positioned at intersections of the scan lines with the data lines, the pixels emitting light having a luminance corresponding to the first data signal during an image display subperiod and having a luminance corresponding to the second data signal during a compensation subperiod; and an image selection unit that transmits an image corresponding to the first data signal and blocking an image corresponding to the second data signal.
摘要:
A multimedia data service apparatus of a mobile communication system for supporting multicast and multicast service activation and deactivation methods for a multimedia data service used by the mobile communication system are provided. Information for mobility management is searched for according to a multimedia data service join request from a packet data network gateway of the mobile communication system, and multimedia data is multicasted to a user equipment. Accordingly, a multicast service can be provided in a system of 3rd Generation Partnership Project (3GPP) Release 7 or later.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
Provided is a multicast-based push-to-everything (PTx) service. The method of providing a PTx service using a multimedia broadcast/multicast service (MBMS) server includes: generating a PTx service session at the request of a user equipment (UE); subscribing UEs, which desire to subscribe to the generated PTx service session, to the generated PTx service session; providing a PTx service to the UEs, which subscribed to the PTX service session, in a multicast manner; and unsubscribing a UE from the PTx service session at the request of the UE. Therefore, a multicast-based PTx service can be provided in a long-term evolution advanced (LTE-Adv) network.
摘要:
A method of selecting a predicted channel in mobile IPTV services by an expected channel selection function (ECSF) device linked with a gateway is provided. The method includes acquiring channel connection history information of a terminal user, selecting a channel predicted to be connected next by the terminal user in accordance with the acquired channel connection history information, and setting a bearer of the selected channel.
摘要:
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.
摘要:
A display device includes a display unit including a plurality of pixels, and a signal controller for generating a compensation image data signal for offsetting a difference of a deterioration degree of a pixel from among the plurality of pixels, based on a data accumulation value of an input video signal of the pixel for displaying a normal image to the display unit, wherein the signal controller is configured to generate the compensation image data signal for offsetting a difference between a maximum data accumulation value of a maximum light emitting pixel from among the plurality of pixels and each data accumulation value of remaining pixels from among the plurality of pixels.
摘要:
Disclosed is a terminal system including: a first terminal, which is installed on a first indoor transport unit of shopping products, to be connected to a server through a first wireless LAN device installed on a first display stand and generates first product information of products arranged on the first display stand in connection with the server; and a second terminal, which is installed on a second indoor transport unit of the shopping products, to be connected to the server though a second wireless LAN device installed on a second display stand and generates a second product information of products arranged on the second display stand in connection with the server, wherein the first and the second terminals inter-exchange the first product information and the second product information through the first wireless LAN device, the second wireless LAN device and the server.