摘要:
Provided is a method and an apparatus for vocal-cord signal recognition. A signal processing unit receives and digitalizes a vocal cord signal, and a noise removing unit which channel noise included in the vocal cord signal. A feature extracting unit extracts a feature vector from the vocal cord signal, which has the channel noise removed therefrom, and a recognizing unit calculates a similarity between the vocal cord signal and the learned model parameter. Consequently, the apparatus is robust in a noisy environment.
摘要:
The invention relates to an apparatus for providing sensing information which includes a surface-sensing information combiner for collecting tactile sensing information on a surface of an object and accompanying sensing information attendant on the tactile sensing information of the surface of the object to produce surface-sensing information or edit the produced surface-sensing information. The apparatus also includes a surface-sensing information board for providing an environment for the surface-sensing information of the object to allow a user to perceive the surface-sensing information of the object. The apparatus further includes a surface-sensing information reproducer for reproducing the tactile sensing information and the accompanying sensing information of the object to be sensed by the user.
摘要:
Disclosed is a remote control instructions generating system which is installed at a portable phone having Bluetooth communication function to perform a remote controlling function of a computer, the system including: a detection value inputting unit for receiving a detection value that a user inputs using a keypad of the portable phone; a detection value storing unit for storing the detection value inputted through the detection value inputting unit and information on a time at which the detection value is inputted; and a detection value query processing module for transmitting the detection value and its corresponding time information stored in the detection value storing unit to the computer in case that the computer queries a detection value through Bluetooth communication.
摘要:
A method for dynamically locating a wireless TCP proxy in a routing path in a wired/wireless integrated network is provided. A proxy for a mobile host transmits a proxy change request to a first higher-level proxy if a mobility of the mobile host is larger than a mobility threshold that is preset in the proxy. The first higher-level proxy determines whether the mobility of the mobile host is larger than a mobility threshold that is preset in the first higher-level proxy. The first higher-level proxy transmits a proxy change request packet to a second higher-level proxy if the mobility of the mobile host is larger than the mobility threshold of the first higher-level proxy. The second higher-level proxy selectively permits the proxy change if the mobility of the mobile host is smaller than the mobility threshold of the second higher-level proxy.
摘要:
The invention relates to a call control method for handoff guarantee in a mobile terminal for minimizing handoff failure rate which continuously guarantees the same quality of service is during handoff of an existing call from the current cell into a new cell in a high-speed radio communication network which is constituted of micro-cells to support multimedia traffic. The bandwidth reservation is performed in the adjacent cells, call approval control is performed by temporarily storing a handoff request into a queue when an available bandwidth is insufficient, and a radio bandwidth is dynamically managed so as to efficiently use communication network resources. Further, new call block rate and handoff failure rate are periodically monitored for adaptation to dynamic variation of the communication network traffic state, by which the amount of a reserved bandwidth is dynamically adjusted according to the state so as to efficiently use communication network resources.
摘要:
Provided are a pointing apparatus capable of providing haptic feedback, and a haptic interaction system and method using the same. The pointing apparatus includes a wireless communication unit, a controller, and a haptic stimulator. The wireless communication unit receives an event including haptic output information through wireless communication with the outside. The controller generates a control signal for reproducing a haptic pattern corresponding to the haptic output information. The haptic stimulator reproduces the haptic pattern by means of the control signal. Thus, it is possible to increase the performance and usability of a user interface of a user terminal including a touch screen.
摘要:
A haptic experience service method and system are provided. The haptic experience service system, includes: a haptic reproduction apparatus providing haptic information of a force and texture of a virtual object or environment to a user; a server defining a virtual environmental factor corresponding to a user-desired haptic experience service by using a haptic contents database constructed with an environmental factor definition package, generating an experience environment corresponding to the environmental factor, and generating a haptic data output value corresponding to an input data of the haptic reproduction apparatus in the experience environment by using an interaction value definition package and an apparatus definition variable of the haptic reproduction apparatus; and a client recognizing an access of the haptic reproduction apparatus, providing the apparatus definition variable of the haptic reproduction apparatus to the server by using an apparatus definition data package, displaying a visual data associated with the experience environment generated by the server, transmitting to the server an input data generated by a user's manipulation and received from the haptic reproduction apparatus, receiving the haptic data output value interacted with the input data, and providing the haptic data output value to the haptic reproduction apparatus.Accordingly, it is possible to efficiently provide the haptic information to the user.
摘要:
An apparatus for transmitting information in the form of a tactile sense is provided. Particularly, a tactile-sense input/output motor and a tactile-sense input/output apparatus using the tactile-sense input/output motor are provided. A tactile-sense input/output housing having a plurality of tactile-sense input/output motors, each of which performs a linear motion according to an ultrasonic electrical signal to transmit a tactile sense to a contact surface and senses a pressure of the contact surface to output a tactile-sense input signal is used for portable apparatuses, wrist wearable devices, rings, or other various apparatuses so as to transmit information through a tactile sense.
摘要:
Disclosed is a remote control instructions generating system which is installed at a portable phone having Bluetooth communication function to perform a remote controlling function of a computer, the system including: a detection value inputting unit for receiving a detection value that a user inputs using a keypad of the portable phone; a detection value storing unit for storing the detection value inputted through the detection value inputting unit and information on a time at which the detection value is inputted; and a detection value query processing module for transmitting the detection value and its corresponding time information stored in the detection value storing unit to the computer in case that the computer queries a detection value through Bluetooth communication.
摘要:
An apparatus and method for generating tactile sensation by using constellation metaphor are provided. The apparatus includes: a tactile generator generating a tactile pattern by using a shape of image inputted from a user and generating a tactile icon having a shape of dots and lines by using the constellation metaphor according to the tactile pattern; a tactile indicator indicating a tactile sensation by using the generated tactile pattern; and a display unit displaying the generated tactile icon. Accordingly, there is an advantage in that the tactile pattern is easily generated, and a user can easily recognize the generated tactile pattern.