Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
12/2005
12/15/2005CA2565282A1 Reoptimization triggering by path computation elements
12/14/2005EP1605726A2 A radio frequency selection device, a radio communication system and radio control channel establishing method
12/14/2005EP1605620A1 Digital subscriber line transmission method, apparatus and system using training
12/14/2005EP1605599A2 Method for ultra wideband communication, and ultra wideband transmitter and receiver
12/14/2005EP1393541B1 Variable state length initialisation for DSL systems
12/14/2005EP1391090B1 Data transmission system having a high data transmission rate
12/14/2005EP1016303B1 Channel structure for communication systems
12/14/2005CN1707986A A radio frequency selection device, a radio communication system and radio control channel establishing method
12/13/2005US6976201 Method and system for host handling of communications errors
12/13/2005US6975640 Method and apparatus for transport of control information over a data link
12/13/2005US6975638 Interleaved weighted fair queuing mechanism and system
12/08/2005WO2005117312A2 Dynamic traffic rearrangement and restoration for mpls networks with differentiated services capabilities
12/08/2005WO2005117310A1 Modular cable modem termination system
12/08/2005US20050271191 Providing information in a communication system
12/08/2005US20050271086 System and method for an intelligent load center with integrated powerline communications network switching and network management capabilities
12/08/2005US20050271027 Apparatus and method for multiplexing packets for broadcast services in a mobile communication system based on orthogonal frequency division multiplexing
12/08/2005US20050271011 Vertical network handovers
12/08/2005US20050271003 Service based bearer control and traffic flow template operation with Mobile IP
12/08/2005US20050270982 Method and apparatus for monitoring latency, jitter, packet throughput and packet loss ratio between two points on a network
12/08/2005CA2567541A1 Dynamic traffic rearrangement and restoration for mpls networks with differentiated services capabilities
12/07/2005EP1602219A2 Methods and systems for remote call establishment
12/07/2005EP1514370B1 Signal analyzer and method for displaying capacities of code channels
12/07/2005EP1407571B1 Method for diversity reception of a multicarrier signal, receiver and corresponding system
12/07/2005EP0995267B1 Multiple mode direct conversion receiver
12/07/2005CN1706133A Transmission scheme for multi-carrier MIMO systems
12/07/2005CN1706109A System and method for a direct conversion multi-carrier processor
12/07/2005CN1705257A Control method, apparatus and medium for service display using fast information channel in dab receiver
12/07/2005CN1705251A Base station device and base station control method
12/07/2005CN1231089C Base station device, communication terminal device, and communication method
12/06/2005US6973328 Millimeter wave band transmitter, millimeter wave band receiver and millimeter wave band communication apparatus carrying out radio communication in millimeter wave band region
12/06/2005US6973091 Enabling quality voice communications from web page call control
12/06/2005US6973038 System and method for real-time buying and selling of internet protocol (IP) transit
12/06/2005US6973034 Technique for collecting operating information from network elements, and for controlling network element behavior in a feedback-based, adaptive data network
12/06/2005US6973031 Method and apparatus for preserving frame ordering across aggregated links supporting a plurality of transmission rates
12/06/2005US6973027 System and method for maintaining a communication session over gatekeeper failure
12/01/2005WO2005114880A1 Methods and apparatus to identify a tuned digital television channel
12/01/2005WO2005089388A3 Wireless transceiver system for computer input devices
12/01/2005WO2005057332A3 Reliable multicast communication
12/01/2005US20050265396 System for broadcast play verification and method for same
12/01/2005US20050265395 Multimedia service system for portable devices using hardware transcoder
12/01/2005US20050265394 Wideband cable modem with narrowband circuitry
12/01/2005US20050265357 Memory caching
12/01/2005US20050265322 Enabling quality voice communications from web page call control
12/01/2005US20050265284 Apparatus, and associated method, for facilitating communication handoff in multiple-network radio communication system
12/01/2005DE10393979T5 Vorrichtung und Verfahren für die Schaffung eines digitalen Rundfunkdienstes auf der Grundlage mehrerer Rundfunkstandorte und mehrerer Frequenzbänder Device and method for creating a digital broadcasting service based on multiple radio sites and a plurality of frequency bands
12/01/2005DE102004021318A1 A method for data transmission by frequency multiplex and air interface, requires use of spectral transmission mask
12/01/2005CA2566263A1 Method and apparatus for efficiently allocating and deallocating interleaved data stored in a memory stack
11/2005
11/30/2005EP1568193A4 Methods and systems for computer enhanced conference calling
11/30/2005EP0787412B1 Transmitting digital data using multiple subcarriers
11/30/2005CN1230011C Method for allocation of radio resources, and base station device
11/29/2005US6970538 Networks for telephony and data communication
11/29/2005US6970498 Radio frequency receiver for CDMA mobile communication base station system
11/29/2005US6970420 Method and apparatus for preserving frame ordering across aggregated links supporting a plurality of quality of service levels
11/29/2005US6970419 Method and apparatus for preserving frame ordering across aggregated links between source and destination nodes
11/29/2005US6970417 Methods and systems for fast restoration in a mesh network of optical cross connects
11/29/2005US6970415 Method and apparatus for characterization of disturbers in communication systems
11/24/2005WO2005112314A2 Communication system and method for comprehensive collection, aggregation and dissemination of geospatial information
11/24/2005WO2005057334A3 Internet endpoint system
11/24/2005WO2005029744A3 Ultra-wideband communication protocol
11/24/2005WO2005025114A3 Method and system for out-of-band messaging between customer premises equipment and a cable modem termination station
11/24/2005WO2005018134A3 Method and system for crosstalk cancellation
11/24/2005US20050259755 Fliterbank modulation system with pre-equalization
11/24/2005US20050259691 Network combining wired and non-wired segments
11/24/2005US20050259664 Reoptimization triggering by path computation elements
11/24/2005US20050259586 Dynamic traffic rearrangement and restoration for MPLS networks with differentiated services capabilities
11/24/2005US20050259577 Method for transmitting data in mobile ad hoc network and network apparatus using the same
11/24/2005CA2576278A1 Communication system and method for comprehensive collection, aggregation and dissemination of geospatial information
11/24/2005CA2565605A1 Method and apparatus for implementing a data lifespan timer for enhanced dedicated channel transmissions
11/23/2005EP1446903A4 Methods and communications terminals for increasing capacity cdma communications networks
11/23/2005CN1700629A Method for transmitting data in mobile ad hoc network and network apparatus using the same
11/22/2005US6968048 Automatic message accounting record creation system and method
11/22/2005US6967928 Internet telephony system
11/17/2005WO2005109769A1 Common signaling method
11/17/2005WO2005109366A2 Method and apparatus for controlling traffic in a computer network
11/17/2005US20050255842 Communication system and method for comprehensive collection, aggregation and dissemination of geospatial information
11/17/2005US20050254647 Wireless transceiver system for computer input devices
11/17/2005US20050254589 Channel estimation device, channel estimation method, and wireless receiver
11/17/2005US20050254526 Parameter sets update in streaming applications
11/17/2005US20050254516 Network combining wired and non-wired segments
11/17/2005US20050254456 Transmitter, receiver, data transfer system, transmission method, reception method, computer program for transmission, computer program for reception, and recording medium
11/17/2005US20050254447 Domestic multimedia transmission method and system
11/17/2005DE102005010593A1 Verfahren und Vorrichtung zum Verringern des Crestfaktors eines Signals Method and device for reducing the crest factor of a signal
11/16/2005EP1596548A2 Channel estimation device, channel estimation method, and wireless receiver
11/16/2005EP1595379A2 Method and apparatus for frequency division multiplexing
11/16/2005EP1595345A2 Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
11/16/2005CN1697429A Channel estimation device, channel estimation method, and wireless receiver
11/16/2005CN1697427A Providing automatic format conversion via an access gateway in a home
11/16/2005CN1697426A Location based directories via a broadband access gateway and control
11/15/2005US6965616 Network data transmission synchronization system and method
11/15/2005US6965608 Method and apparatus for transmitting data in a public network
11/15/2005US6965565 System and method for communicating an event status across a data channel
11/10/2005WO2005107310A1 Method of preventing or limiting the number of simultaneous sessions in wireless local area network (wlan)
11/10/2005WO2005107120A1 Channel estimation apparatus and method for ofdm/ofdma receiver
11/10/2005WO2005107117A1 Dual mode communication systems and methods
11/10/2005WO2005106817A2 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
11/10/2005WO2005067492A3 Multicasting data method in a radio communication system
11/10/2005WO2005057944A3 System and method for interference mitigation for wireless communication
11/10/2005US20050249206 Packet counters and packet adders for traffic profiling in a multiprocessor router
11/10/2005US20050249122 Monitoring network traffic
11/10/2005US20050249116 System and method for prioritizing data transmissions