Matches 301 - 350 out of 28328 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7450611 Apparatus and method for transmitting and receiving TBS information in an HSDPA communication system  
An HSDPA (High Speed Downlink Packet Access) communication system is disclosed. A Node B reduces a size of a field transmitting TBS (Transport Block Set) information for user data based on an MCS...
7450610 Apparatus and method for allocating channel time to applications in wireless PAN  
An apparatus and method for allocating channel time for each application in a single superframe when applications such as wireless USB and IEEE 802.2, which are implemented in a MAC layer, coexist...
7450608 Subscriber distribution network apparatus and subscriber line unit that facilitates connection to network switch  
A subscriber distribution network includes a backplane board that has a network switch and a plurality of subscriber line units, the network data, the plurality of subscriber line units being...
7450597 Wireless network device and method for reassociation between wireless networks using the wireless network device  
A wireless network device and a method for reassociation between wireless networks using the wireless network device designed to simplify a reassociation process of the device moving between the...
7450582 Method for calculating hop count of mobile IP in an IP network  
Disclosed is a method for calculating a routing cost or a hop count of a mobile IP (Internet Protocol) in an IP network. The IP network can communicate with the MN having a mobile IP and includes a...
7450581 Ethernet passive optical network for convergence of broadcasting and communication  
An EPON for providing a subscriber with a high speed/high capacity data service and a real time digital broadcasting/image service includes an OLT for switching digital broadcasting/image data...
7450564 Head end apparatus for media gateway control protocol type voice over internet protocol call service  
A head end apparatus is used in a VoIP (voice over Internet protocol) network providing a VoIP service to subscribers by using an MGCP (media gateway control protocol, the VoIP network employing...
7450562 Method for transmitting short message using internet phones and system therefor  
A method and system for transmitting a short message to a called party's Internet phone use an Internet phone according to the H.323 multimedia communication protocol. The invention provides a...
7450557 Wireless communication device, wireless communication system using the same, and communication method therefor  
A wireless communication device, a wireless communication system using the same, and a communication method therefor are provided. When a wireless communication device operated as a slave intends...
7450555 Method of setting initial transport format combination in broadband code division multiple access system  
Disclosed is a method of setting an initial transport format combination (TFC) in a MAC layer of a CDMA system. the MAC layer selects the initial maximum useable TFC value using transport format...
7450553 System and method for selecting beacon transmission starting point in communication system  
A system and method for selecting a starting point to transmit a beacon (BTSP) from a coordinator and a first node in a communication system. The communication system includes the coordinator, a...
7450551 Multicast transmission method in GEM mode in Gigabit-capable passive optical network and method of processing frame  
A multicast transmission method in GEM mode in Gigabit-capable passive optical network and a method of processing frames. The multicast transmission method includes the steps of: (a) setting a...
7450550 Apparatus and method for enhancing transfer rate using a direct link protocol (DLP) and multiple channels in a wireless local area network (LAN) using a distributed coordination function (DCF)  
An apparatus and a method for presenting a novel format of a media access control (MAC) frame that enables the use of a direct link protocol (DLP) and multiple channels, thereby reducing contention...
7450547 Method for resuming header decompression in a multimedia broadcast/multicast service system  
Disclosed is a method for resuming header decompression by receiving multimedia broadcast/multicast service (MBMS) packet data having compressed headers in a mobile communication system providing...
7450546 Mobility management method using an improved neighbor graph  
Disclosed is a method for managing mobility of mobile nodes between heterogeneous networks in an IP-based mobile communication system including a plurality of access nodes for providing an IP...
7450545 Apparatus and method for determining soft handover in a CDMA mobile communication system providing MBMS service  
An apparatus and method determines soft handover in a Code Division Multiple Access (CDMA) mobile communication system supporting a Multimedia Broadcast Multicast Service (MBMS) service. In the...
7450544 Apparatus and method for supporting mobility between subnetworks of mobile node in wireless LAN  
Disclosed in the present invention is a method for supporting mobility of a mobile node between subnetworks in a wireless local area network that includes a plurality of subnetworks networked...
7450536 Apparatus and method for generating and receiving traffic in a block spreading code division multiple access mobile communication system  
An apparatus and method for generating and receiving traffic in a code division multiple access mobile communication system using a block spreading scheme. The apparatus and method for generating...
7450534 Temporary mobile group identifier generation and distribution method  
A method for creating and assigning TMGI, comprising steps of: sending a message to a SGSN when an UE joining a MBMS service group; if a MBMS TMGI has been added to SGSN records, the SGSN directly...
7450532 Apparatus and method for transmitting data by selected eigenvector in closed loop MIMO mobile communication system  
Disclosed is a method for transmitting/receiving data by use of feedback information in a closed loop multi input multi output (MIMO) mobile communication system. The method includes the steps of...
7450526 Configuring direction-based core based tree (CBT) for CBT-based overlay multicast  
Configuring a direction-based Core Based Tree (CBT) for an overly multicast includes: requesting and receiving from an arbitrary terminal node information on a child node pre-subscribed to a core...
7450521 Cost-based routing using backoff scheme  
A routing method comprising receiving a first packet, the first packet being broadcast for discovery of a route. A first backoff of the first packet is calculated based on a route cost of the first...
7450515 GEM OAM frame transmission method in gigabit-capable passive optical network  
A GEM OAM frame transmission method used in a Gigabit-capable passive optical network is provided. The method defines an OAM frame structure in a GEM mode of the Gigabit-capable passive optical...
7450514 Method and device for delivering multimedia data using IETF QoS protocols  
A method and device for delivering multimedia data using IETF QoS protocols. MPEG media data can be transmitted in packet units through a network using the IETF QoS protocol by mapping MPEG media...
7450508 Dynamic quality-of-service mapping apparatus and method through hybrid monitoring in digital home service  
A media server coupled to a service network by means of a media gateway provides network-adaptive media streams through hybrid monitoring for the digital home service. Clients coupled to the...
7450499 Method and apparatus for interconnecting IPv4 and IPv6 networks  
A method and system for interconnecting an Internet protocol version 4 (IPv4) network and an Internet protocol version 6 (IPv6) network are provided. The system for interconnecting an IPv4 network...
7450487 Optical pickup apparatus  
A photo detector for use in an optical pickup apparatus that detects a beam reflected from the disc, and includes a substrate for transmitting one main beam and two sub beams reflected from the...
7450484 Reproducing and/or recording apparatus and method determining whether sessions are open for a medium for reproduction and/or recording  
An optical disc player and method reproducing data from an optical disc. The optical disc player may include a data reproducing module irradiating a laser signal onto the optical disc to reproduce...
7450481 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas  
An information storage medium and an apparatus for recording and/or reproducing the information storage medium capable of controlling optimal recording power without an influence of an optimal...
7450478 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS  
A write once disc includes a defect management area that is present in at least one of a lead-in area and a lead-out area; a temporary defect management area that is present in at least one of the...
7450477 Optical pickup having a polarization beam splitter  
An optical pickup which can remove birefringence due to the non-uniformity of an optical recording medium by using a polarization beam splitter. The optical pickup includes a light source emitting...
7450476 Light emitting module and optical pickup apparatus and method employing the same  
A light emitting module and method and an optical pickup apparatus employing the same are provided. The light emitting module includes a base, a semiconductor laser that is disposed on the base and...
7450441 Memory system, a memory device, a memory controller and method thereof  
The memory system, memory device, memory controller and method may have a reduced power consumption. The memory system, memory device, memory controller and method may transition a data strobe...
7450437 Pseudo differential output buffer, memory chip and memory system  
An output buffer includes first and second input transistors, first and second output loads and a current source. The first and second input transistors have first current electrodes that are...
7450415 Phase-change memory device  
A phase-change memory device is provided. The phase-change memory device includes a phase-change memory cell array including a first memory block having a plurality of phase-change memory cells...
7450398 Printed circuit board  
An improved printed circuit board (PCB) includes first and second substrates, which are disposed being distanced or spaced mutually and in which at least one or more semiconductor chips are...
7450393 Driver chip and display apparatus including the same  
A driver chip includes a base body having a driver circuit formed therein. A plurality of conductive bumps is disposed over a top face of the base body, the plurality of conductive bumps being...
7450338 Hard disk drive cover with protruding blades for reducing disk and HGA vibration  
A hard disk drive having a housing with a base and a cover connected to each other, a spindle motor connected to the base, a disk mounted on the spindle motor and rotating with respect to the base,...
7450328 Method for recording bursts on a disk and related apparatus  
Embodiments of the invention provide a method for recording bursts on a disk and a related apparatus. In accordance with an embodiment of the invention, a method for recording bursts on a burst...
7450317 Zoom lens  
A zoom lens includes a first lens group having a negative refracting power, a second lens group having a positive refracting power and being aligned closer to an image surface than the first lens...
7450287 Optical scanning device and method for detecting synchronization signal  
Provided are an optical scanning device and a method for detecting a synchronization signal. In the optical scanning device, a beam incident on a scanning area of an object's surface to be scanned...
7450218 Semiconductor manufacturing scanner having reticle masking device, and exposure method using the same  
A scanner of photolithographic equipment has a reticle masking device capable of forming an aperture, in the shape of a slit, without inducing vibrations in the scanner. The reticle masking device...
7450203 Display apparatus with improved luminescence  
The invention is directed to a liquid crystal display and assembly without a contact hole in the reflective layer. By eliminating the contact hole, the overall reflectance of the apparatus is...
7450199 Reflection type liquid crystal display and a method for manufacturing the same  
Disclosed is a reflection type liquid crystal display (LCD) and a manufacturing method thereof. A first substrate on which a pixel array is formed is prepared. A second substrate is formed facing...
7450197 Liquid crystal display device  
A reflective type or transmissive and reflective type LCD device enhances reflectivity of light in a plurality of directions. The LCD device includes a first substrate having a plurality of pixels,...
7450196 Reflective display device using photonic crystals  
A reflective display device using photonic crystals includes a plurality of reflective color filters, each reflective color filter reflects a predetermined wavelength range of an incident visible...
7450190 Liquid-crystal display having a particular ratio of horizontal to vertical for each pixel  
A liquid crystal display is provided. Red, blue and green pixels are sequentially arranged in a row direction. The red pixels and the green pixels are alternately arranged in a column direction and...
7450186 Laser television  
A laser television including a plurality of lasers for generating different wavelengths of interferential light; a scanner for displaying color images on a screen composed from the light; and a...
7450183 Method and apparatus for compensating for luminance of color signal  
A method and apparatus for compensating for the luminance of a color signal. The luminance compensation method includes obtaining an allowable luminance ratio of a color signal, obtaining a...
7450178 Display synchronization signal generator in digital broadcast receiver  
A display synchronization signal generator capable of displaying a stable image regardless of changes in a transmission speed of a received digital broadcast signal in a digital broadcast receiver....
Matches 301 - 350 out of 28328 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >