Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
01/2007
01/11/2007US20070008883 Transport layer relay method, transport layer relay device, and program
01/11/2007US20070008879 Binary class based control
01/10/2007EP1741221A2 Forward error correction in packet networks
01/10/2007EP1741217A1 Channel estimation apparatus and method for ofdm/ofdma receiver
01/10/2007CN1893599A Projection capable of regulating contrast
01/10/2007CN1893328A Apparatus and method for transmitting and receiving broadcasting data in a digital multimedia broadcasting system
01/10/2007CN1294587C Data-update apparatus, reproduction apparatus and data updating method
01/09/2007US7162218 System and method for a direct conversion multi-carrier processor
01/09/2007US7162155 Optical packet switching apparatus and methods
01/09/2007US7161962 Method and apparatus for coding modem signals for transmission over voice networks
01/09/2007US7161922 Methods and apparatus for dynamically assigning time slots in a wireless communication system
01/09/2007US7161912 Multi-carrier/multi-sector channel pooling in a wireless communication system base station
01/09/2007US7161908 Deterministic bandwidth throttling to facilitate operation of a control unit
01/09/2007US7161906 Three-stage switch fabric with input device features
01/09/2007US7161904 System and method for hierarchical metering in a virtual router based network switch
01/09/2007US7161902 Reducing network traffic congestion
01/09/2007US7161897 Communications system, apparatus and method therefor
01/09/2007US7161895 OFDM-CDMA communication terminal apparatus and method
01/04/2007WO2006124267A3 Relay server for sip/rtp messages with buffer management
01/04/2007WO2006060491A3 System and methods for detecting network failure
01/04/2007WO2005111638A3 Storage switch traffic bandwidth control
01/04/2007US20070004351 Methods for determining the gains of different carriers, radio transmission units and modules for such units
01/04/2007US20070002897 Means and Methods for Dynamically Allocating Bandwidth
01/04/2007US20070002819 Reservation with access points
01/04/2007US20070002764 Network arrangement and method for handling sessions in a telecommunications network
01/04/2007US20070002763 Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized control
01/04/2007US20070002762 Management policy evaluation system and recording medium storing management policy evaluation program
01/04/2007US20070002761 Internet protocol (IP) address sharing and platform dynamic host configuration protocol (DHCP) mediator
01/04/2007US20070002760 Virtualization of pin functionality in a point-to-point interface
01/04/2007US20070002759 Dynamic methods for improving a wireless network
01/04/2007US20070002758 Methods and apparatus to determine digital subscriber line configuration parameters
01/04/2007US20070002757 System and method for specifying measurement request start time
01/04/2007US20070002756 Apparatus and method for network error prevention
01/04/2007US20070002752 Automated monitoring of a network
01/04/2007US20070002751 Model-driven service creation and management
01/04/2007US20070002746 Per CoS memory partitioning
01/04/2007US20070002745 Discard-sniffing device and method
01/04/2007US20070002744 System and method for agent queue activation in a contact center
01/04/2007US20070002743 Means and method of allocating channel bandwidth
01/04/2007US20070002742 Techniques to control data transmission for a wireless system
01/04/2007US20070002741 Method and equipment for performing flow shaping that maintains service quality in packet-switched telecommunications
01/04/2007US20070002733 Communication apparatus and communication method
01/04/2007US20070002731 Intra-node fault recovery within a multi-stage switching architecture
01/04/2007US20070002730 Computer platform system program remote recovery control method and system
01/04/2007US20070002729 Method for optimally deactivating inter-domain routes
01/03/2007EP1738522A1 Method and system for monitoring the health of wireless telecommunication networks
01/03/2007EP1738499A1 Apparatus and method for transmitting data blocks based on priority
01/03/2007EP1495567B1 Software parameterizable control blocks for use in physical layer processing
01/03/2007CN1293705C Starting of multi-xDSL modulator-demodulator with hidden channel probe
01/02/2007US7159026 Service performance correlation and analysis
01/02/2007US7158591 Recursive resampling digital filter structure for demodulating 3G wireless signals
01/02/2007US7158516 Method and apparatus for performing multi connections at point-to-point protocol
01/02/2007US7158477 Data communication apparatus with distributed traffic protection switching system
01/02/2007US7158013 Detection of broadcast signals for defining useable frequency bands for powerline communication
12/2006
12/28/2006WO2006138135A2 Efficient filter weight computation for a mimo system
12/28/2006WO2006069025A3 Systems and method for a dispatch communication router
12/28/2006WO2005106817A3 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
12/28/2006WO2005067538A3 Code division multiple access (cdma) method and apparatus for protecting and authenticating wirelessly transmitted digital information
12/28/2006WO2005022797A3 Synchronization in a broadcast ofdm system using time division multiplexed pilots
12/28/2006US20060291507 Methods and apparatus for controlling display in a networked device
12/28/2006US20060291506 Process of providing content component displays with a digital video recorder
12/28/2006US20060291437 System and method to provide dynamic call models for users in an IMS network
12/28/2006US20060291403 Expanded signalling capability for network element, user equipment and system
12/28/2006US20060291402 Apparatus and method for providing enhanced wireless communications
12/28/2006US20060291401 Co-channel congestion method and apparatus
12/28/2006US20060291400 Efficient load balancing and heartbeat mechanism for telecommunication endpoints
12/28/2006US20060291399 Signal routing error reporting
12/28/2006US20060291396 Optimizing driving directions
12/28/2006US20060291394 Method and apparatus for communications of data rate control information in a communication system
12/28/2006US20060291393 Resource allocation method in a communication system
12/28/2006US20060291392 Multi-path routing using intra-flow splitting
12/28/2006US20060291391 System and method for dynamically responding to event-based traffic redirection
12/28/2006US20060291390 Determination of a state of flow through or a cut of a parameterized network
12/28/2006US20060291385 Environment dependent network connection switching setting system and method
12/28/2006US20060291380 NUT table automatic updating system coupled with RPR establishment
12/28/2006US20060291379 Resilient packet ring protection over a wavelength division multiplexing network
12/28/2006CA2612342A1 Efficient filter weight computation for a mimo system
12/27/2006EP1737069A1 Wireless local area network communications module and integrated chip package
12/27/2006EP1737068A1 Wireless local area network communications module and integrated chip package
12/27/2006EP1737067A1 Wireless local area network communications module and integrated chip package
12/27/2006EP1735933A1 Dual mode communication systems and methods
12/27/2006CN1886943A Internet endpoint system
12/27/2006CN1886923A Wireless transmission apparatus and peak power suppressing method in multicarrier transmission
12/27/2006CN1886667A Reliable multicast communication
12/27/2006CN1885753A Data base holding dynamic spectrum management and data inquiring method
12/27/2006CN1885752A Multi-cell frequency multiplex realizing method
12/27/2006CN1885742A Hardware terminal of cognitive radio experiment system
12/27/2006CN1292551C Pipelined simple FFT/IFFT processor
12/26/2006US7155735 System and method for the broadcast dissemination of time-ordered data
12/26/2006US7155215 System and method for upgrading service class of a connection in a wireless network
12/26/2006US7155004 System and method of delivering DSL services
12/26/2006US7154955 Multi-carrier transmission system and associated method of reducing the effect of multi-path interference
12/26/2006US7154915 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
12/26/2006US7154911 Method and apparatus for service multiplexing over telephone networks which employ bridged tap construction
12/26/2006US7154905 Method and system for nesting of communications packets
12/26/2006US7154858 System and method for measuring latency of a selected path of a computer network
12/26/2006US7154857 Enterprise network analyzer zone controller system and method
12/26/2006US7154855 Method and system for determining dropped frame rates over a packet switched transport
12/26/2006US7154851 Application-aware resource reservation in multiservice networks
12/26/2006US7154845 Method and system for measuring crosstalk utilizing a crossbar switch