Matches 251 - 300 out of 28328 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7451010 Chip information character set generation system and method of marking a chip with a chip information character set  
A chip information character set including a lot ID for chip-marking, which has a smaller number of characters than that of a conventional lot ID used in a fabrication line for a semiconductor...
7450981 Apparatus and method for measuring blood component using light trans-reflectance  
An apparatus for measuring a blood component using the trans-reflectance of light irradiated to a transflective member disposed behind a test site. The apparatus includes an optical source unit...
7450979 Sliding module for portable terminal  
Disclosed is a sliding module for a portable terminal including a main housing and at least one sub-housing movably mounted on the main housing to perform an opening/closing motion. The sliding...
7450978 Sliding/folding-type portable terminal  
A sliding/folding-type portable terminal includes a first housing; a second housing coupled to the first housing in such a manner that it can rotate in a direction moving away from a state facing...
7450973 Apparatus and method for controlling battery power in a digital multimedia broadcasting terminal  
An apparatus controls battery power in a mobile terminal supporting digital multimedia broadcasting (DMB) service. In the apparatus, first and second radio frequency (RF) signal processors...
7450970 Apparatus and method for managing user data in a mobile terminal  
A method of managing a user database in a mobile terminal includes, when communication using an arbitrary telephone number registered in a phone book occurs, updating a communication time of the...
7450968 Mobile communication device with slide portion  
Disclosed is a mobile communication device comprising a slide cover being longitudinally slid towards or away from a main body of the mobile communication device according to use of the mobile...
7450965 Method for accessing a SIM in composite terminals  
A method for accessing an SIM in a composite terminal. The method includes determining, by a Personal Digital Assistant (PDA) module, whether a subscriber identification information request signal...
7450962 Method for reliably managing database in GSM/GPRS hybrid terminal and hybrid terminal  
Disclosed is a hybrid terminal, which includes a mobile terminal unit for a Global System for Mobile communication (GSM) or a General Packet Radio Service (GPRS), a PDA (Personal Digital Assistant)...
7450958 Method for displaying received signal strength bars in wireless terminal device  
Disclosed is a method for displaying signal strength bars in a wireless terminal device. In the first step, RSSI (Received Signal Strength Indicator) values of the wireless terminal device...
7450950 Apparatus and method for measuring and reporting uplink load in a cellular mobile communication system  
An apparatus and method for measuring and reporting uplink load in a base station (BS) in a cellular mobile communication system are provided. The BS includes a rise over thermal (ROT) detector for...
7450942 Apparatus and method for selecting an access network in a multi-wireless communication network  
An apparatus selects an access network in a mobile station capable of receiving a service from a multi-wireless communication network. The apparatus comprises a physical layer capable of...
7450941 Method for performing roaming capable of minimizing ping-pong phenomenon and dual mode mobile terminal using the same  
Disclosed is a method for performing roaming capable of minimizing a ping-pong phenomenon and a dual mode mobile terminal using the same. Functions for the method for performing roaming and the...
7450938 Method for improving communication success rate in simultaneous call trial between subscribers in mobile communication systems  
Disclosed is a method for improving a communication success rate in a simultaneous call trial between subscribers in a mobile communication system. The method includes receiving by a second...
7450936 System and method for remotely controlling a mobile terminal  
Disclosed is a system for remotely controlling a mobile terminal in a mobile communication system. The mobile terminal receives a control command through a call link and performs an operation...
7450933 Method of efficiently transmitting control information for multimedia broadcast/multicast service  
A paging method for an MBMS service is provided. To efficiently transmit MBMS control information in an MBMS mobile communication system, an RNC transmits to a Node B a control message including a...
7450926 Apparatus and method for controlling sleep mode in wireless access communication system  
An apparatus and method for controlling a sleep mode in a wireless access communication system. The apparatus determines a predetermined number of groups for grouping at least one subscriber...
7450925 Receiver for wireless communication systems and I/Q signal phase difference correction method therefor  
A receiver includes first switches for applying either differential signals of an oscillator or a data signal of a transmitter to down-converting mixers; a frequency conversion unit for mixing and...
7450918 Apparatus and method for controlling gain of a transceiving device in a wireless terminal for a communication system  
An apparatus for controlling a gain of a transceiving device in a terminal for a communication system is disclosed. A memory stores predetermined thresholds for level-by-level gain controlling. A...
7450917 Power saving transmitter of mobile communication terminal  
A transmitter of a mobile communication terminal including a transmission signal processor for receiving a data signal to be transmitted, modulating the data signal into a radio signal, and...
7450909 Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system  
An apparatus and method for transmitting and receiving a signal according to a change of downlink channel information by a mobile station in a broadband wireless access communication system. The...
7450906 Method and apparatus for removing cross modulation noise in a wireless transceiver  
A method and apparatus are provided for removing cross modulation (CM) noise in a wireless transceiver. A determination is made as to whether a transmission signal to be supplied to a transmitter...
7450898 Multi-functional peripheral device  
A multi-functional peripheral device is provided including a printing unit which develops images that are read from a document. A scanning unit is installed on the printing unit so as to rotate and...
7450897 Exit tray and image forming apparatus including the same  
An exit tray of an image forming apparatus having printing and scanning functions is adapted to stackably receive sheets of printed paper and scanned documents exiting from the body. The exit tray...
7450893 Electrophotographic color image forming apparatus having a plurality of transfer rollers  
An electrophotographic color image forming apparatus, having: a plurality of photosensitive media; a plurality of transfer rollers respectively facing the plurality of photosensitive media; and a...
7450888 Image forming apparatus and method of detecting home position error by sensing an indicating unit  
An image forming apparatus and a method of detecting a home position error are provided. The image forming apparatus includes a plurality of developing units, a cam shaft, and a plurality of cams...
7450887 Roller device including driving gear integrally including gear unit and bushing unit for an image forming apparatus  
A roller device for an image forming apparatus includes a rotary roller having a shaft; and a driving gear connected with the shaft to rotate together with the roller and integrally including a...
7450886 Developer-driving device and image forming apparatus having the same  
A developer-driving device and an image forming apparatus having the same are provided. The developer-driving device includes a photosensitive drum-driving unit that rotates a photosensitive drum...
7450885 Electrophotographic type image forming apparatus and its driving method  
A driving method of an electrophotographic type image forming apparatus is provided. The method includes forming an electrostatic latent image by operating a photoconductor and an exposure unit,...
7450884 Image forming apparatus having printing medium feeding unit  
An image forming apparatus having a printing medium feeding unit is provided. The image forming apparatus includes a driving roller and an idle roller which engage with each other and which feed a...
7450864 Method and apparatus for obtaining refilled toner data  
An apparatus and method for obtaining data regarding toner refilled in an image forming apparatus, to achieve the highest printing quality using the refilled toner. The method includes checking...
7450861 Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same  
An optical transmitter for generating return-to-zero alternative-mark-inversion (RZ-AMI) optical signals and a method for generating the optical signals are provided. The optical transmitter...
7450860 Apparatus and method for frequency-shift-keying optical transmission  
An optical transmission apparatus employing an FSK scheme is disclosed. The optical transmission apparatus includes a light generator arranged to generate a first tone signal having a first...
7450859 Optical subscriber network system  
An optical subscriber network system is disclosed, which comprises: a server bi-directional optical transmitter including a multiplexer to multiplexes communication data and broadcast data, a...
7450854 High-speed wireless LAN system  
A high-speed wireless LAN system is disclosed. The system includes a mobile station for transmitting/receiving data encrypted by a predetermined encryption method, communicating the data to...
7450849 Wavelength-division multiplexing passive optical network  
A wavelength-division multiplexing passive optical network (WDM-PON) comprising a central office for generating monitor light and multiplexed downstream optical signals to be out and detecting...
7450839 Photographing device and method for panoramic imaging  
A photographing device supporting a panoramic imaging includes an image capture section for photographing a subject and outputting image data representing the subject, a sensor module for computing...
7450829 Combination system capable of compensating for driving information of one chip and method thereof  
A Digital Video Disc Player/Video Cassette Recorder (DVDP/VCR) combination system having a DVDP and a VCR provided with a DVDP driving information storage unit and a VCR driving information storage...
7450809 Optical unit, a method of manufacturing the same, a backlight assembly having the same and a display device having the same  
An optical unit, a method of manufacturing the same, a backlight assembly having the same and a display device have the same are provided. The optical unit includes a transparent body, a diffusion...
7450782 Apparatus and method for improving the quality of a picture having a high illumination difference  
An apparatus and image reconstruction method for use in an apparatus including a digital camera are provided. The apparatus and method include driving an image sensor during a short exposure time...
7450774 Method of changing bit rate by changing codeword of compressed image bit stream  
An apparatus and a method of changing a bit rate of a compressed image bit stream by changing a codeword so as to easily change the bit rate and reduce a changing loss. The apparatus for changing a...
7450755 Method and apparatus to generate image forming data using color profile matching image processing application  
A method and apparatus to generate image forming data using a color profile matching an image processing application. The method includes generating a color profile matching table listing color...
7450719 Gigabit Ethernet-based passive optical network and data encryption method  
A Gigabit Ethernet-based passive optical network that can reliably transmit data is disclosed. The network includes an OLT for receiving a public key through a transmission medium, encrypting a...
7450667 Apparatus and method for decoding data of unknown frame length  
An apparatus decodes data of unknown frame length. The decoding apparatus includes a preliminary decoding part and a decoded data outputting part. The preliminary decoding part decodes data into...
7450661 Space-time coding method and apparatus in a mobile communication system  
Disclosed is a space-time coding apparatus in a mobile communication system. The space-time coding apparatus includes a de-mapper for converting a non-binary symbol into a stream of m×a binary...
7450652 Apparatus and method for receiving signals in an OFDM communication system  
A receiving apparatus in an OFDM communication system, in which the receiving apparatus includes a serial-to-parallel converter that converts a serial signal received through an antenna to parallel...
7450650 UWB pulse sequence generation apparatus and method, and data communication apparatus and method using the UWB pulse sequence  
Provided is a wireless data transmitting/receiving apparatus and method using an UltraWide Band (UWB). The apparatus includes a random number generator; a random-interval pulse sequence generator;...
7450640 Apparatus and method for determining 4X4 intra luminance prediction mode  
A method and apparatus for determining a prediction mode used for video encoding/decoding are provided. The prediction mode determination method includes: (a) grouping a plurality of predetermined...
7450639 Advanced noise estimation method and apparatus based on motion compensation, and method and apparatus to encode a video using the same  
An advanced noise estimation method is provided. The noise estimation method includes calculating motion compensation information of the input picture at a first resolution, calculating the motion...
7450632 Apparatus and method for performing a demodulation operation based on transmit diversity in a mobile communication system  
An apparatus and method for demodulating signals transmitted from one or more Node-Bs using transmit diversity methods determined on a Node-B basis in a mobile communication system based on code...
Matches 251 - 300 out of 28328 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >