Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
11/2006
11/09/2006US20060250758 Enhanced cmts for reliability, availability, and serviceability
11/08/2006EP1720310A2 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
11/08/2006EP1719292A1 A method of probing a node
11/08/2006EP1719277A1 Ultra-wideband communication protocol
11/08/2006CN1860708A Frequency combining apparatus and frequency combining method
11/08/2006CN1284363C Signal receiver for receiving simultaneously a plurality of broadcast signals
11/08/2006CN1284322C Method for interference suppression for TDMA and/or FDMA transmission
11/07/2006US7133899 Method and apparatus for providing interactive text messages during a voice call
11/07/2006US7133420 Methods and systems for triggerless screening of wireless message service messages for delivery with differential quality of service
11/07/2006US7133380 System and method for selecting a transmission channel in a wireless communication system that includes an adaptive array
11/07/2006US7133369 System and method for dynamic caching of data connections
11/07/2006US7133363 Storage switch with bandwidth control function
11/07/2006US7133357 Cell switch module with unit cell switching function
11/07/2006US7133354 Synchronization techniques for a wireless system
11/02/2006WO2006115624A2 Method of quality of service reduction
11/02/2006WO2006068739A3 System and method for controlling packet data bandwidth
11/02/2006WO2006019611A3 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter
11/02/2006US20060245451 Method and system of sending an audio stream and a data stream
11/02/2006US20060245387 Cordless telephone system
11/02/2006US20060245371 Intrusion detection system and method
11/02/2006US20060245370 Method of quality of service reduction
11/02/2006US20060245369 Quality of service in IT infrastructures
11/02/2006US20060245367 System and method for selecting data providers
11/02/2006US20060245366 Method and device for optimized adsl data transmission
11/02/2006US20060245364 Bi-directional continuous voice and video quality testing system with TTMF tones
11/02/2006US20060245359 Processor overload control for network nodes
11/02/2006US20060245358 Acceleration of data packet transmission
11/02/2006US20060245357 Method and device for quality management in communication networks
11/02/2006US20060245351 Method, apparatus, and system for improving ethernet ring convergence time
11/02/2006US20060245350 Methods and systems for detecting IP route failure and for dynamically re-routing VoIP sessions in response to failure
11/02/2006EP1717979A1 Peak power suppressor and peak power suppressing method
11/02/2006EP1717974A2 Apparatus and method for transmitting and receiving broadcasting data in a digital multimedia broadcasting system
11/02/2006EP1716717A1 Swapping voice and video calls
11/02/2006EP1716481A2 Method and system of providing signals
11/01/2006CN1855907A Resource distribution between multi-carrier systems with frequency duplex factor as one
11/01/2006CN1855764A Frequency overlay communication system and control method thereof
11/01/2006CN1283118C Array antenna transceiver and calibrating method of transmission route used for same
11/01/2006CN1283053C Method for obtaining OFDM system coarse synchronizing using PN code synchronous channel
10/2006
10/31/2006US7130338 Apparatus and method for communicating voice and data between a customer premises and a central office
10/31/2006US7130300 Use of phone—UART multiplexer to create low software overhead external access to internal data modem with wireless communications and phone
10/31/2006US7130294 Digital multichannel multipoint distribution system (MMDS) network that supports broadcast video and two-way data transmissions
10/31/2006US7130277 Communication system and communication method
10/31/2006US7130270 Method and apparatus for varying bandwidth provided to virtual channels in a virtual path
10/31/2006US7130267 System and method for allocating bandwidth in a network node
10/31/2006US7130264 Service protection method and apparatus for TDM or WDM communications networks
10/31/2006US7130261 Hierarchical dependability for open distributed environments
10/26/2006WO2006113712A1 Method and apparatus for scheduling transmissions via an enhanced dedicated channel
10/26/2006WO2006113168A2 Method and apparatus for performing wireless diagnostics and troubleshooting
10/26/2006WO2005122696A3 Distributed antenna wlan access-point system and method
10/26/2006WO2005101717A3 Forward error correction in packet networks
10/26/2006US20060239291 Method and apparatus for determining a best route within an ad-hoc communication system
10/26/2006US20060239203 Lightweight packet-drop detection for ad hoc networks
10/26/2006US20060239201 Active probe target management
10/26/2006US20060239198 Simulating time-varying conditions in a wireless network
10/26/2006US20060239196 System and method for performing load balancing across a plurality of servers
10/26/2006US20060239195 Method and apparatus for dual-mode application update protocol
10/26/2006US20060239194 Monitoring a queue for a communication link
10/26/2006US20060239193 Data traffic separation method for use in a packet-oriented mobile radio network
10/26/2006US20060239191 Method for sending and receiving data
10/26/2006US20060239189 Call control
10/26/2006US20060239185 Method and apparatus for adaptive control of system parameters for admission control
10/26/2006US20060239184 Method and apparatus for quality-of-service-based admission control
10/26/2006US20060239181 Orthogonal Frequency Division Multiplexing System with Superframe Synchronization Using Correlation Sequence
10/26/2006US20060239176 Method and apparatus for processing a return path signal
10/26/2006CA2605471A1 Method and apparatus for scheduling transmissions via an enhanced dedicated channel
10/25/2006EP1523820A4 A fault-tolerant broadcast router
10/25/2006CN1853366A Ultra-wideband communication protocol
10/25/2006CN1282355C Network combining wired and non-wired segments
10/24/2006US7126964 Method and apparatus for network analysis, such as analyzing and correlating identifiers of frame relay circuits in a network
10/24/2006US7126943 Method and apparatus for interfacing a parallel connection
10/24/2006US7126926 Multi-tier wireless communications architecture, applications and methods
10/24/2006US7126919 Method for assuring the quality of service of connections between subregions of a packet-oriented network having a resource manager
10/24/2006US7126915 Network traffic regulation
10/24/2006US7126911 Timer rollover handling mechanism for traffic policing
10/24/2006US7126909 Centralized management technique of call control data
10/24/2006US7126908 Method of protecting as against span failures in a communication network
10/19/2006WO2006109439A1 Transmitting apparatus and radio resource assigning method
10/19/2006WO2005117358A3 Wideband protocol
10/19/2006US20060233127 Efficient HARQ control and channel quality feedback reporting for multicarrier systems
10/19/2006US20060233116 Information processing apparatus and method, program, and recording medium
10/19/2006US20060233115 Intelligent communications network tap port aggregator
10/19/2006US20060233114 Method and apparatus for performing wireless diagnsotics and troubleshooting
10/19/2006US20060233108 Adaptive Bandwidth Throttling for Network Services
10/19/2006US20060233107 Method and apparatus for monitoring surges in busy and no answer conditions in a communication network
10/19/2006US20060233106 Stateless, affinity-preserving load balancing
10/19/2006US20060233100 Application aware traffic shaping service node positioned between the access and core networks
10/19/2006US20060233099 Method and apparatus for enabling dynamic increase in call and service processing capacity
10/18/2006EP1712023A2 Multicasting data method in a radio communication system
10/18/2006EP1520351B1 Ultra-wideband signal receiver using frequency sub-bands
10/18/2006CN1281020C Method for detecting and avoiding high data error route in network, system thereof
10/17/2006US7123591 Frequency multiplex transmitter and method for eliminating crosstalk
10/17/2006US7123590 Method and apparatus for testing a wireless link using configurable channels and rates
10/17/2006US7123589 Method for determining the delay and jitter in communication between objects in a connected network
10/17/2006US7123583 Dual use rate policer and re-marking logic
10/12/2006WO2006107909A2 Communication system and a processor and a method for use therein
10/12/2006WO2006107875A2 Loop prevention techniques using encapsulation manipulation of ip/mpls field
10/12/2006WO2006107856A2 Wireless management system for control of remote devices
10/12/2006WO2006107482A1 Distributed redundancy capacity licensing in a telecommunication network element
10/12/2006WO2006106808A1 Band control method and communication apparatus
10/12/2006WO2006106768A1 Radio communication device, radio communication system, and radio communication method