Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
02/2006
02/16/2006US20060034182 Module to module signaling utilizing amplitude modulation
02/16/2006US20060034181 Network system and supervisory server control method
02/16/2006US20060034173 Method of providing a gap indication during a sticky assignment
02/16/2006US20060034172 Data credit pooling for point-to-point links
02/16/2006DE102004033610A1 Verfahren zum Betreiben eines verschlüsselten Funknetzes A method of operating an encrypted radio network
02/15/2006EP1104643B1 Changing a faulty radio channel
02/15/2006EP1033006A4 Apparatus and method for concurrent voice and data transmission
02/15/2006CN1736046A System and method for using CDMA mobile with GSM core infrastructure
02/14/2006US6999734 Nonlinear compensating circuit, base-station apparatus, and transmission power clipping method
02/14/2006US6999529 Digital AM demodulator
02/14/2006US6999525 Receiving device and integrated circuit for reception
02/14/2006US6999523 Multi-frequency transmitter using predistortion and a method of transmitting
02/14/2006US6999430 Method and apparatus for transmitting data traffic on a wireless communication channel
02/14/2006US6999424 Method for displaying data
02/14/2006US6999421 Adjustable connection admission control method and device for packet-based switch
02/14/2006US6999418 System and method for reduced frame flooding
02/14/2006US6999417 Devices, softwares and methods for incorporating burstiness of packet loss metric in QoS based network routing
02/14/2006US6999416 Buffer management for support of quality-of-service guarantees and data flow control in data switching
02/14/2006US6999409 OSI tunnel routing method and the apparatus
02/14/2006CA2317178C Uplink demodulator scheme for a processing satellite
02/09/2006US20060031910 Integrated voice-over-internet-protocol multiple terminal adapter and A/V telecommunication device
02/09/2006US20060029029 Apparatus and method capable of wireless communication using channel management
02/09/2006US20060029005 Device for aggregating, translating, and disseminating communications within a multiple device environment
02/09/2006US20060028999 Flows based visualization of packet networks with network performance analysis, troubleshooting, optimization and network history backlog
02/09/2006US20060028998 Wireless network supporting failover between network protocols
02/09/2006US20060028996 Arrangement for tracking IP address usage based on authenticated link identifier
02/09/2006US20060028993 Apparatus, method and system for selectively coupling a LAN controller to a platform management controller
02/09/2006US20060028978 Method and apparatus for continuous operation of a point-of-sale system during a single point-of-failure
02/08/2006EP1624708A2 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
02/08/2006CN1732686A Apparatus and method for providing digital broadcasting service based on multiple broadcasting sites and frequency bands
02/07/2006US6996130 Distributed control system and filtering method used in the distributed control system
02/07/2006US6996129 Advanced, adaptive video multiplexer system
02/07/2006US6996067 Apparatus for and method of providing and measuring data throughput to and from a packet data network
02/07/2006US6996066 Method to allocate commodity flow in a multi-dimensional commodity flow network
02/07/2006US6996062 Policy-based weighted random early detection method for avoiding congestion in internet traffic
02/07/2006US6996058 Method and system for interswitch load balancing in a communications network
02/02/2006US20060025132 Remote configuration and control of local devices via a broadband access gateway
02/02/2006US20060023753 Encoding/transmission device and encoding/transmission method
02/02/2006US20060023745 Quality control scheme for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems
02/02/2006US20060023666 Multiplexing of real time services and non-real time services for OFDM systems
02/02/2006US20060023653 Methods for channel estimation in the presence of transmit beamforming
02/02/2006US20060023643 Method for adaptively reassigning addresses of nodes according to changes in volume of wireless network
02/02/2006US20060023639 System and method for verifying a description of a network
02/02/2006US20060023636 Detector and method for estimating data probability in a multi-channel receiver
02/02/2006US20060023635 Method for coupling a device to a management server via a network
02/02/2006US20060023634 Transmission control protocol (TCP)
02/02/2006US20060023633 Method and apparatus for managing power consumption relating to a differential serial communication link
02/02/2006US20060023631 Method, apparatus and system for the adaptive optimization of transport protocols when transmitting images
02/02/2006US20060023629 Method and apparatus for performing autonomous transmission in a mobile communication system for supporting an enhanced uplink dedicated channel
02/02/2006US20060023627 Computing system redundancy and fault tolerance
02/02/2006US20060023625 Multi-node system, internodal crossbar switch, node and medium embodying program
02/01/2006EP1620967A1 Power control of digital subscriber line
02/01/2006EP1620966A2 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
02/01/2006CN1728692A Method and system for extended network access notification via a broadband access gateway
02/01/2006CN1239894C Method and apparatus for inter operability between voice tansmission systems during speech inactivity
01/2006
01/31/2006US6993094 Coarse frequency synchronization in multicarrier systems
01/31/2006US6993084 Coarse frequency synchronisation in multicarrier systems
01/31/2006US6993048 ATM permanent virtual circuit and layer 3 auto-configuration for digital subscriber line customer premises equipment
01/31/2006US6993024 System and method for router multicast control
01/31/2006US6993023 Parallel analysis of incoming data transmissions
01/31/2006US6993008 Multi-packet transport structure and method for sending network data over satellite network
01/31/2006US6992987 Enumeration method for the link clock rate and the pixel/audio clock rate
01/31/2006US6992983 Bandwidth detection in a heterogeneous network with parallel and proxy modes
01/31/2006US6992981 Communication system and method capable of avoiding congestion in moving image data transmission
01/31/2006US6992978 Method and system for path protection in a communications network
01/31/2006US6992974 System and method for providing fault tolerance in a network telephony system
01/26/2006US20060018395 Systems and methods for a multicarrier modulation system with a variable margin
01/26/2006US20060018344 Approximate bit-loading for data transmission over frequency-selective channels
01/26/2006US20060018336 Efficient signaling over access channel
01/26/2006US20060018326 LSP path selection
01/26/2006US20060018297 Channel tracking with scattered pilots
01/26/2006US20060018266 Roundtrip delay time measurement apparatus and method for variable bit rate multimedia data
01/26/2006US20060018253 System and method for preserving multicast data forwarding during control failures in a router
01/26/2006US20060018252 Load balancing in a virtual private network
01/25/2006EP1618679A1 Method and apparatus for processing multiple common frequency signals through a single cable
01/25/2006EP1417580A4 Remote module for a communications network
01/25/2006CN1725638A Multichannel decomposer
01/25/2006CN1238985C Transmission system, transmission method, transmission equipment
01/24/2006US6990318 Multi-carrier communication apparatus
01/24/2006US6990154 Using an IF synthesizer to provide raster component of frequency channel spacing
01/24/2006US6990070 Method and apparatus for adjusting packet transmission volume from a source
01/24/2006US6990069 System and method for improving transport protocol performance in communication networks having lossy links
01/24/2006US6990067 Protection in a communication network
01/24/2006US6990066 Method for using a pre-configured ATM switch and traffic discard to facilitate UPSR selection
01/24/2006US6990064 Packet processing method using multiple fault tolerant network structure
01/24/2006US6990060 Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture
01/24/2006US6989762 Proximity-based automatic ID code reconfiguration of wireless input/output systems
01/19/2006US20060015921 VoIP drop amplifier
01/19/2006US20060015918 Method for fast reinstallation of deployed DOCSIS devices
01/19/2006US20060013259 Data stream transmission preprocessing
01/19/2006US20060013206 Multiple-access scheme for packet voice that uses voice activity detection
01/19/2006US20060013185 System and method for trasmitting uplink control information in an OFDMA communication system
01/19/2006US20060013184 Wireless communication system and wireless communication apparatus
01/19/2006US20060013183 Multi-path interference removing for wireless relay system apparatus and method using by same channel frequency
01/19/2006US20060013182 Selective multicarrier CDMA network
01/19/2006US20060013147 Registration redirect server
01/19/2006US20060013146 Distributed base station test bus architecture in a wireless network
01/19/2006US20060013127 MPLS network system and node
01/19/2006CA2569248A1 Optical line termination system for bus management and signal concentration
01/18/2006CN1723585A Demultiplexer and multiplexer