Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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 |
| 8149683 | Fail-safe inline power in a wired data telecommunications network A dynamic fuse element is provided in an inline power circuit to provide an electrical current protection level that varies in accordance with allocated current levels and that can respond to current spikes that are not expected. The dynamic fuse element comprises a... | 04/03/2012 |
| 7843799 | Telephone communication system and method over local area network wiring A method and apparatus for enabling a local area network wiring structure to simultaneously carry digital data and analog telephone signals on the same transmission medium. It is particularly applicable to a network in star topology, in which remote data units (e.g.... | 11/30/2010 |
| 7773497 | Phantom use in DSL systems Superimposing phantom-mode signals reinforces existing differentially driven DSL downstream signals in a vectored binder of DSLs or reinforces upstream vectored signals in a binder of differentially excited twisted pairs, thus expanding the extra transmission modes ... | 08/10/2010 |
| 7751303 | Demodulation circuit for use in receiver using if directing sampling scheme Disclosed is a demodulation circuit for demodulating an IF signal which is input via an antennal and then over-sampled at a sampling rate four times a frequency of a baseband signal, the demodulation circuit including a mixer for converting the IF signal down to a b... | 07/06/2010 |
| 7480233 | Telephone communication system and method over local area network wiring A method and apparatus for enabling a local area network wiring structure to simultaneously carry digital data and analog telephone signals on the same transmission medium. It is particularly applicable to a network in star topology, in which remote data units (e.g.... | 01/20/2009 |
| 7447144 | Telephone communication system and method over local area network wiring A method and apparatus for enabling a local area network wiring structure to simultaneously carry digital data and analog telephone signals on the same transmission medium. It is particularly applicable to a network in star topology, in which remote data units (e.g.... | 11/04/2008 |
| 7430161 | Cross-connected cable interconnection A network system includes a cross-connected cable assembly interconnecting two or more network elements. The cross-connected cable assembly enables reduction in the effects of near-end crosstalk. Network elements may support separate gain adjustments for individual ... | 09/30/2008 |
| 7362708 | Method and device for OMP load distribution A traffic engineering module of a telecommunication device in a telecommunication network. The traffic engineering module determines traffic distribution and traffic share for each one of a set of paths between a source and a destination of the telecommunication net... | 04/22/2008 |
| 7343541 | Data integrity in protocol offloading A method for data verification is provided. An input block of data is received together with a modulo-based input error detection code associated with the input block, the input block comprising a plurality of sub-blocks. A subset of the sub-blocks is selected to be... | 03/11/2008 |
| 7318017 | Collecting and exporting on-chip data processor trace and timing information with differing collection and export formats Data processor emulation information that has been collected and arranged into a plurality of first information blocks during the collection process is re-arranged into a plurality of second information blocks which differ in size from the first information blocks. ... | 01/08/2008 |
| 7315741 | Handover processing method of mobile communication system In a handover processing method of a mobile communication system, when a radio link set (active set update) message is received from a RNC (radio network controller), the method includes performing a backup of a present radio link set and changing the present radio ... | 01/01/2008 |
| 7272118 | Method and system for selecting vocoder rates and transmit powers for air interface communications A method and system for managing communications over an air interface of a wireless network. A base station may measure a level of interference over the air interface. Based on the level of interference, the base station may adjust a data rate and a transmit power o... | 09/18/2007 |
| 7266685 | Time certification in a wireless communications network The time reference of a user terminal that is derived from an unauthenticated access point can be certified by a trusted entity according to the present invention. In one embodiment, the present invention includes a user terminal obtaining a time reference from an a... | 09/04/2007 |
| 7260366 | Apparatus and method for transmitting and receiving data using an antenna array in a mobile communication system A data transmitting/receiving apparatus and method using an antenna array in a mobile communication system. A Node B measures a transmission status of each transmission antenna, classifies transmission data according to priority, and transmits to a UE high-priority ... | 08/21/2007 |
| 7260152 | Method and device for injecting a noise signal into a paired wire communication link The present invention relates to a device and method for injecting a noise signal into a wire pair of a communication link. In operation a differential mode noise signal is received at a first and a second input port, which are connected via a first and a second res... | 08/21/2007 |
| 7243251 | Method and apparatus for notifying end user of excess power demand A method and apparatus for notifying an end user of a powered device on an Ethernet based network that the powered device will not be reliably powered due to an excess demand condition comprising: detecting an attached powered device; identifying the class of the at... | 07/10/2007 |
| 7206581 | Method and apparatus for processing data blocks during soft handover A method and apparatus for processing data blocks during soft handover. The apparatus may be a wireless communication system including at least two enhanced uplink soft handover (EU-SHO) Node-Bs and a radio network controller (RNC). Each Node-B decodes a received da... | 04/17/2007 |
| 7200152 | Local area network for distributing data communication, sensing and control signals A network for carrying out control, sensing and data communications, comprising a plurality of nodes. Each node may be connected to a payload, which comprises sensors, actuators and DTE's. The network is formed using a plurality of independent communication links, e... | 04/03/2007 |
| 7200179 | Data transmission method, data reception method, data transport method, data transmission device, data reception device, data transfer system, and communication terminal Input data is separated into a first data row and a second data row by a unit of a predetermined symbol. One of a plurality of orthogonal codes is selected in accordance with the separated second data row. The first data row is diffused using the selected code; and ... | 04/03/2007 |
| 7197316 | Method for administering radio resources by monitoring the interference situation In a method for administering radio resources in a mobile radio cell, which includes a plurality of mobile terminals which are distinguishable by their radio signals, and a base station, the administration of radio resources of a mobile radio cell is improved to suc... | 03/27/2007 |
| 7197084 | Precoding for a multipath channel in a MIMO system Techniques for preceding data for a multipath channel in a MIMO system. In one method, data is coded in accordance with one or more coding schemes to provide coded data, which is further modulated (i.e., symbol mapped) in accordance with one or more modulation schem... | 03/27/2007 |
| 7187268 | System and method for safely controlling, and receiving status of, power over ethernet A system and method electrically isolates configuration and status information about power provided over Ethernet cabling. ... | 03/06/2007 |
| 7181023 | Distributed stereo system This invention concerns a distributed stereo audio system (1). Distributed stereo audio systems are used to provide stereo sound to several rooms or areas from a single source of signal. The system includes two or more speakers (2, 3) for the broadcast... | 02/20/2007 |
| 7174259 | System and method for detecting a device requiring power A system and technique for detecting a device that requires power is implemented with a power detection station. The power detection system includes a detector having an output and a return which are coupled together by the device when the device requires power. The... | 02/06/2007 |
| 7127311 | Exposure apparatus and device manufacturing method An exposure apparatus having a plurality of units includes a scheduling unit which schedules a process step with respect to each lot, a combining unit which combines process steps of first and second lots, to be processed consecutively, with respect to which the sch... | 10/24/2006 |
| 7123893 | Wireless frequency re-use determination systems and methods A method of measuring frequency interference between adjacent cell sites in a wireless telecommunications system. The method includes selecting a frequency in a cell site to be used as a beacon frequency. The method also includes activating the beacon frequency in t... | 10/17/2006 |
| 7123578 | Communication system for driving pairs of twisted pair links A communications system includes tow high speed communication links formed by pairs of transformers at either end thereof. A phantom circuit formed by the pairs of transformers is used to distribute power to devices connected to the high speed links. In transmission... | 10/17/2006 |
| 7116678 | High speed physical layer for CSMA/CD systems An electronic communications network technology, referred to as 100BASE-TD, offers full duplex operation and robust performance on marginal CAT5 wiring. It highly leverages 100BASE-TX functional blocks and is very complementary to 100BASE-TX, for example with regard... | 10/03/2006 |
| 7106688 | System and method for preventing phantom data communication links A data communication system is provided that comprises a head-end switching system which comprises a plurality of communication ports. A port controller causes the ports to sequentially issue inquiry signals to network termination points. This sequential processing ... | 09/12/2006 |
| 7099463 | Method and apparatus for detecting a compatible phantom powered device using common mode signaling A method and an apparatus provide for determining whether a data terminal equipment (DTE) device represents a compatible device lacking an independent power supply and adapted to be powered using phantom power over a wired connection from a communications device suc... | 08/29/2006 |
| 7096356 | Method and apparatus for negotiating Diffie-Hellman keys among multiple parties using a distributed recursion approach A method and apparatus for negotiating a shared secret among members of a multicast group are disclosed. A tree that represents the group is created and stored in a memory. Each node of the tree is associated with a group member. The shared secret is generated by tr... | 08/22/2006 |
| 7058724 | Arrangement for routing a received signaling message based on a selected summary route in an SS7 network A signaling network node is configured for generating a routing decision based on selectively masking a point code field from a received SS7 signaling message. The received SS7 signaling message includes a header that includes a point code field having a prescribed ... | 06/06/2006 |
| 7050918 | Digital group delay compensator A digital group delay compensation system comprising a digital allpass filter that is utilized in an implementation phase; and a system that generates coefficients for the allpass filter used in the implementation phase such that the overall performance of a system ... | 05/23/2006 |
| 7030733 | Power supply for phantom-feed LAN connected device using spare-pair powering A system for providing power to a local area network LAN connected device via spare wire pairs from a phantom feed LAN, the system comprising a first connector for connecting to the LAN connected device; a second connector for connecting to a LAN hub; and means for ... | 04/18/2006 |
| 7023910 | Dual-line DSL system and method A dual-line DSL system comprises a central office and a customer premises coupled by at least two communication paths that together provide a single high-bandwidth channel. An ADSL transceiver unit-remote (ATU-R) at the customer premises is configured to reduce the ... | 04/04/2006 |
| 6980616 | Transmission method and device A transmission method uses multiple kinds of control codes to be exchanged on a serial transmission path between a sender side and a receiver side, and each of the multiple kinds of control codes has bits smaller in number than a predetermined fixed length. The tran... | 12/27/2005 |
| 6961303 | Telephone communication system and method over local area network wiring A method and apparatus for enabling a local area network wiring structure to simultaneously carry digital data and analog telephone signals on the same transmission medium. It is particularly applicable to a network in star topology, in which remote data units (e.g.... | 11/01/2005 |
| 6946343 | Manufacturing method of an integrated chip A manufacturing method of an integrated chip. The integrated chip includes at least two devices with different functions. The method uses a first production line to form a first device on a semiconductor wafer and then uses a second production line to form a second ... | 09/20/2005 |
| 6944291 | System including an alternate power source for a modem-capable computer Vehicles such as airliners or trains can be equipped with a form of local area network in which individual network connections are made to individual passenger seats using standard telephony connectors. Passengers having computers can connect to the network using th... | 09/13/2005 |
| 6944575 | Slave unit, node unit, controllers and network system Providing a slave that can precisely measure operating time of an output device that is service information, without having effects on a control system. To Mix slave 13 connected to a field network 12, an actuator 14 and sensor 15 that de... | 09/13/2005 |
