Abstract:
The present invention relates to an apparatus and method for displaying a point of interest (POI). According to the present invention, a screen for path guiding and a screen for POI guiding can be simultaneously and separately provided, thereby facilitating the recognition of a POI and increasing the accessibility to a POI while driving.
Abstract:
A method and system to dynamically allocate a frequency based on a priority of quality of experience (QoE) is disclosed. A method to dynamically allocate a frequency may include: securing a predetermined frequency band and a bonus frequency band for a macrocell; allocating the predetermined frequency band and the bonus frequency band to a macro terminal located in the macrocell; allocating the bonus frequency band based on the priority of service in a subsequent time slot when a frequency band comprising the predetermined frequency band and the bonus frequency band is not allocated to the macro terminal.
Abstract:
The present disclosure relates to a wireless communication system, and more particularly to a method for transmitting synchronization channel and cell search signal in wireless communication system. Synchronization channel and cell search signal allow a terminal in a multi-layer cell supporting multiple carriers to effectively search and distinguish cells at different frequencies. To minimize terminal power consumption, new cell search signal transmission method proposes that base station connected at a frequency be used for transmitting information by other base stations at different frequencies, thereby allowing the terminal to readily recognizing neighbor cells and to determine about performing additional cell search. For the multi-layer cell to clearly distinguish cell identifications including inter-frequency measurement information, a cell ID pair between macro/small cells is proposed, achieving enhanced small cell efficiency. An uplink centralized transmission frame supports a multi-layer cell based on TDD, proposing a method for configuring synchronization signal in corresponding frame.
Abstract:
The present disclosure relates to a wireless communication system, and more particularly to a method for transmitting a reference signal in a wireless communication system. A new structure allows coexistence of a control channel and a data cannel in one time-frequency resource, thereby increasing efficiency of resources. The data and control channels coexist using a time division scheme. The coexistent control channels reallocate regions of the control signal and reference signal to maintain reliability of the control signal. Also proposed are an auxiliary control signal for measuring or controlling inter-cell interference and a method for thereby controlling interference of a base station/terminal. A new control channel structure is designed for transmitting the auxiliary control signal, whereby enabling coexistence with the legacy terminal. This provides a method for transmission/reception of relevant information between the base station and terminals to prevent erroneous operation of the legacy terminal.
Abstract:
The present invention relates to a head mounted display (HMD) for adaptively augmenting virtual audio signals according to an actual audio signal-listening environment, and to a method for providing audio content by using same. To this end, the present invention provides the HMD comprising: a processor for controlling the operation of the HMD; a microphone unit for receiving real sound; and an audio output unit for outputting a sound based on a command from the processor, wherein the processor receives the real sound using the microphone unit, obtains a virtual audio signal, extracts spatial audio parameters by using the received real sound; filters the virtual audio signal using the extracted spatial audio parameters, and outputs the filtered virtual audio signal to the audio output unit.
Abstract:
An individual multimedia contents broadcasting equipment is disclosed, which includes an individual broadcast process unit which provides a private IP through a DHCP (Dynamic Host Configuration Protocol) to a receiving terminal, which requests a connection, and makes a connection of the receiving terminal through a radio network, and transmits a broadcast content to the connected receiving terminal; and a radio communication unit which forms a radio network and communicates data with the connected receiving terminal through the radio network.
Abstract:
A brightness compensation method, according to one embodiment of the present invention, comprises the steps of: receiving a bitstream including encoded images; performing prediction encoding for the bitstream according to an intra mode or an inter mode; and compensating brightness of the current picture to be encoded according to the previous encoded prediction picture, wherein the step for compensating brightness includes a step for adaptively compensating the current picture to be encoded according to pixel units on the basis of the depth information included in the bitstream.
Abstract:
A method and a device for setting a multi-band based link in a wireless LAN system are disclosed. The method for configuring a wireless link comprises the steps of: receiving, from a wireless access device supporting the plurality of communication channels, a beacon message through a first communication channel among a plurality of communication channels; obtaining, from the beacon message, wireless access information which is used for accessing a first communication channel; and obtaining, from the beacon message, at least one available communication channel list except for the first communication channel among the plurality of communication channels. Thus, the time for configuring a link between wireless LAN apparatuses can be reduced.
Abstract:
A method and an apparatus for configuring a link in a wireless LAN system are disclosed. The method for configuring a wireless link comprises: a step of receiving a first beacon message from a first wireless access device through a first communication channel among at least one communication channel; a step of acquiring, from the first communication channel, a first wireless access information to be used for accessing the first beacon message; a step of acquiring, from the first beacon message, a second communication channel list among at least one of the communication channels in which a second wireless access device is operating; a step of determining a communication channel for access among the first and the second communication channels; and a step of attempting access by using the determined communication channel. Therefore, the time for configuring links among wireless LAN devices can be reduced.
Abstract:
An individual multimedia contents broadcasting equipment is disclosed, which includes an individual broadcast process unit which provides a private IP through a DHCP (Dynamic Host Configuration Protocol) to a receiving terminal, which requests a connection, and makes a connection of the receiving terminal through a radio network, and transmits a broadcast content to the connected receiving terminal; and a radio communication unit which forms a radio network and communicates data with the connected receiving terminal through the radio network.