Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8107563 | Receiving apparatus and method for MIMO system Provided are a receiving apparatus for a multiple input multiple output (MIMO) system and a method thereof. The receiving apparatus includes a QR decomposing unit for calculating a single (Q) matrix vector and an upper triangle (R) matrix vector for a receiving sign... | 01/31/2012 |
| 8102927 | Method and apparatus for generating and receiving OFDM symbol The present invention provides an OFDM symbol generating apparatus. The OFDM symbol generating apparatus generates a plurality of weight-applied symbol groups by applying a plurality of weights to a digital modulation symbol group, and generates a plurality of IFFT ... | 01/24/2012 |
| 8098201 | Radio frequency identification tag and radio frequency identification tag antenna An RFID tag includes an antenna and a chip, and the antenna includes a first polygonal dielectric material, first and second microstrip lines partially formed in the first dielectric material, a second polygonal dielectric material stacked on the first dielectric ma... | 01/17/2012 |
| 8085745 | Method for improving energy efficiency in wireless mesh network A method for effectively using power resource in a wireless mesh network is disclosed to select and change a level of a power saving mode according to terminal and network situations to increase the duration of the network's existence as well as improve the power co... | 12/27/2011 |
| 8081583 | Method of supporting node portability in sensor network Provided is a method of supporting node portability in a sensor network, wherein data transmission to a portable node can be guaranteed since even when the portable node is assigned with a different address by being associated with another network, the newly assigne... | 12/20/2011 |
| 8050560 | Distributed resource sharing method using weighted sub-domain in GMPLS network A distributed resources sharing method using weighting factors of sub-domains in an optical network includes connecting working paths to an optical network according to a request of a subscriber, and calculating weighting factors for measurement of concentration of ... | 11/01/2011 |
| 8041997 | Apparatus and method for managing wireless sensor network An apparatus for managing a plurality of wireless sensor networks selects a configuring policy according to a characteristic of each wireless sensor network and configures a network with the selected configuring policy for management. When an error occurs in the wir... | 10/18/2011 |
| 8013651 | Signal converter for wireless communication and receiving device using the same The present invention relates to a signal converting device and receiving device in a wireless communication system. The receiving device of the wireless communication system includes a differential signal converter for receiving a single ended radio frequency signa... | 09/06/2011 |
| 7995508 | Energy saving method in wireless network Provided is a method of minimizing power consumed by each node in a wireless network when communicating with neighboring nodes. Unlike a conventional synchronous media access control (MAC), the present invention suggests an asynchronous MAC. Thus, the active ... | 08/09/2011 |
| 7986682 | Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium In a method of registering with an access point in a terminal of a wireless communication system, a frame includes a downlink sub-frame including a broadcast interval and a first management connection interval, and an uplink sub-frame including an access interval an... | 07/26/2011 |
| 7974252 | Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium The MAC frame in a wireless communication system includes a terminal ID allocated to each of multiple terminals. At least one connection ID is allocated to each terminal having the terminal ID, and sub-carrier allocation information is allocated to each connection h... | 07/05/2011 |
| 7969964 | Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required. A method of transmitti... | 06/28/2011 |
| 7965697 | Apparatus and method for generating signal according to IFDMA, and apparatus for receiving signal A signal generation apparatus and signal receiving apparatus according to an Interleaved Frequency Division Multiple Access scheme is provided. The signal generation apparatus generates a plurality of complex symbols by digital-modulating a plurality of data symbols... | 06/21/2011 |
| 7924492 | Optical device including gate insulating layer having edge effect Provided is an optical device having an edge effect with improved phase shift and propagation loss of light without decreasing the dynamic characteristics of the optical device. The optical device includes a first semiconductor layer which is doped with a first type... | 04/12/2011 |
| 7920413 | Apparatus and method for writing data to phase-change memory by using power calculation and data inversion Provided are an apparatus and method for writing data to a phase-change random access memory (PRAM) by using writing power calculation and data inversion functions, and more particularly, an apparatus and method for writing data which can minimize power consumption ... | 04/05/2011 |
| 7917040 | Method and apparatus for controlling wavelength tuning of optical source for optical communication A method and apparatus for controlling a wavelength tuning of an optical source in an optical communication system. An operating temperature of an optical source is controlled and monitored to shorten a wavelength tuning time of the optical source generated in an op... | 03/29/2011 |
| 7853801 | System and method for providing authenticated encryption in GPON network A system and a method for providing a secured transmission through an authenticated encryption for each ONU in downlink transmission of an OLT in GPON are provided. The GPON system includes an OLT for generating a GTC downlink frame by receiving data from an externa... | 12/14/2010 |
| 7720888 | Contents conversion communication terminal, server system, and method A contents conversion communication terminal, a contents conversion supporting server system, and a contents conversion supporting method are provided. In a protocol structure of the communication terminal, a distribution file system layer supports a server system a... | 05/18/2010 |
| 7667202 | Multilayer-structured bolometer and method of fabricating the same Provided are a multilayer-structured bolometer and a method of fabricating the same. In the multilayer-structured bolometer, the number of support arms supporting the body of a sensor structure is reduced to one, and two electrodes are formed on the one support arm.... | 02/23/2010 |
| 7652989 | Method of performing adaptive connection admission control in consideration of input call states in differentiated service network In the adaptive connection admission control method of the present invention, a corresponding ingress edge node performs connection admission control for a new connection within the amount of bandwidth initially allocated to each of paths between the ingress and egr... | 01/26/2010 |
| 7649795 | Memory with flexible serial interfaces and method for accessing memory thereof A memory system with a flexible serial interface and a memory accessing method thereof are provided. The memory system includes at least one of memories and a memory controller. The memory controller flexibly sets up serial link connection with each of the memories ... | 01/19/2010 |
| 7623451 | Bandwidth allocation device and method to guarantee QoS in ethernet passive optical access network The present invention provides a device and method for allocating a bandwidth to a plurality of optical network units (ONUs) for transmitting an uplink frame in the EPON. The bandwidth allocation device includes a plurality of optical network units and an optical li... | 11/24/2009 |
| 7555555 | SIP-based multimedia communication system capable of providing mobility using lifelong number and mobility providing method The SIP-based multimedia communication system for providing mobility using lifelong numbers provides mobility through SIP network service domains and a global domain. The SIP network service domain comprises a user agent and an SIP network server. The user agent tra... | 06/30/2009 |
| 6128302 | Interworking method of TMN manager and agent systems for providing the end-to-end permanent virtual connection service An interworking method for a telecommunication management network (TMN) manager system and agent systems provide end-to-end permanent virtual path service. The interworking method includes the steps of: building up a database, transferring a connection re... | 10/03/2000 |
| 6055599 | Hierarchical crossbar interconnection network for a cluster-based parallel processing computer The present invention relates to a hierarchical crossbar inter-connection network for a cluster-based parallel processing computer. A crossbar network is composed of the "n" number of crossbar switches which is byte sliced, eight links for connecting eigh... | 04/25/2000 |
| 5977557 | Hot-electron photo transistor The present invention is related to a hot-electron photo transistor. By applying the combination of quantum dots or quantum wires with sizes, the wide spacer layers, and the blocking layers to the electron injecting barrier of the emitter, the wide range ... | 11/02/1999 |
| 5936489 | Dielectric microwave filter A dielectric microwave filter includes a dielectric body, a trinity of first, second and third resonant slots, a pair of cavities for transmitting input/output signals, a pair of slits, and a trinity of first, second and third resonant holes. Each of the ... | 08/10/1999 |
| 5809027 | Arbitration switching system and a method of arbitration switching in a high-speed packet switching system with a parallel common bus type An arbitration switching system and a method of arbitration switching in a high-speed packet switching system uses a subscriber input/output device, an arbitration switching system and a parallel common bus part for the purpose of point-to-point communica... | 09/15/1998 |
| 5770509 | Method for forming an inductor devices using substrate biasing technique Methods for foming an inductor devices used for impedance matching in the radio frequency integrated circuits are disclosed. In the integrated inductor device according to the present invention, an additional electrode is arranged in surroundings of an in... | 06/23/1998 |
| 5688732 | Dielectric ceramic compositions for microwave The present invention relates to dielectric ceramic compositions for microwave applications consisting of BaO, PbO, Nd2 O3, CeO2, La2 O3 and TiO2 or consisting of compositions including the... | 11/18/1997 |
| 5677264 | Process for forming A-axis oriented superconducting junction The present invention discloses a process for forming an a-axis superconducting junction by adjusting the deposition temperature of an oxide normal conductor layer/and oxide superconductor layer/an oxide insulating layer/an oxide normal conductor layer/an... | 10/14/1997 |
| 5665990 | Metal oxide semiconductor device with self-aligned groove channel and method for manufacturing the same A metal oxide semiconductor device with a self-aligned groove channel structure is disclosed comprising a substrate in which a first channel region of a first conductivity type and source and drain regions of a second conductivity type are formed, a first... | 09/09/1997 |
| 5659687 | Device for controlling memory data path in parallel processing computer system A memory data path controller for a large-scale parallel processing computer system in which, when a network interface and bus interface request access to a single-port memory, a dual path controller dividedly stores memory access requests in network queu... | 08/19/1997 |
| 5649000 | Method and system for providing a different frequency handoff in a CDMA cellular telephone system A cellular system transfers a call from a source base station to the target base station. A mobile unit measures the strength of pilot signals emanating from surrounding base stations. In response to the result of the measurement, a different frequency ha... | 07/15/1997 |
| 5612696 | Digital-to-analog converter of current segmentation A digital-to-analog (D/A) converter of current segmentation is disclosed. A plurality of current sources are connected in parallel to one another and connected to a load resistance through a plurality of first switches. A second switch is connected in par... | 03/18/1997 |
| 5581108 | Optical Switching device Disclosed is an optical switch device for totally reflecting an incident light therein in accordance with a change in refractive index occurring owing to current application, which is manufactured by the steps of: sequentially forming an optical waveguide... | 12/03/1996 |
| 5577621 | Wafer installing cassette for semiconductor manufacturing apparatus A wafer installing cassette for semiconductor manufacturing apparatus is disclosed, in which various sizes of wafer can be installed within a certain range. In the present invention, the wafer installing cassette includes two or more shelves each having a... | 11/26/1996 |
| 5567363 | Manufacturing method of a polymer GRIN lens using sulfonation The present invention relates to a manufacturing method of a polymer GRIN lens which is used for focusing light in connections for example between two or more optical fibers and between an optical fiber and a light source in the optical communication fiel... | 10/22/1996 |
| 5554061 | Method for making a vertical resonant surface-emitting micro-laser The present invention is a vertical resonant surface-emitting laser, and more particularly, a method for making a micro-laser that can be emitted to the upper surface of resonance structures by forming electrodes on the side surface of the resonance struc... | 09/10/1996 |
| 5554434 | Micro light valve and method for manufacturing the same A micro light valve which is corresponding to each of pixels for display and which passes or shuts a light beam by electrostatic force to display images, said light valve comprising a data electrode formed on a substrate and connected with each of data li... | 09/10/1996 |
