Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
12/2006
12/21/2006WO2006134586A2 Shielded communication transducer
12/21/2006WO2006004628A3 Reconfigureable arrays of wireless access points
12/21/2006US20060287742 Distributed processing architecture with scalable processing layers
12/21/2006US20060285557 Synchronizing a modem and vocoder of a mobile station
12/21/2006US20060285556 Method for determining the quality of a data transmission
12/21/2006US20060285544 Cable modem termination system having a gateway for transporting out-of-band messaging signals
12/21/2006US20060285531 Efficient filter weight computation for a MIMO system
12/21/2006US20060285501 Performance monitoring of frame transmission in data network oam protocols
12/21/2006US20060285500 Method and apparatus for packet loss detection
12/21/2006US20060285496 Digital subscriber line user capacity estimation
12/21/2006US20060285495 Method and apparatus for aggregating network traffic flows
12/21/2006US20060285494 Dynamic link speed control
12/21/2006US20060285493 Controlling access to a host processor in a session border controller
12/21/2006US20060285489 Method and apparatus for providing end-to-end high quality services based on performance characterizations of network conditions
12/21/2006US20060285487 Apparatus and method for detecting network failure
12/21/2006US20060285486 Multiple endpoint protection using SPVCs
12/21/2006US20060285480 Wireless local area network communications module and integrated chip package
12/20/2006CN1882888A Method and apparatus for non-centralized network bandwidth management
12/19/2006US7151933 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities
12/19/2006US7151767 Method and apparatus for synchronizing frequency hopping transceivers
12/19/2006US7151750 ISDN alarm notification system
12/19/2006US7151745 Scalable synchronous packet transmit scheduler
12/19/2006US7151740 Transmit power control for an OFDM-based wireless communication system
12/19/2006US7151423 Demultiplexer and multiplexer
12/14/2006WO2006133023A2 Dynamic restrictive reuse scheduler
12/14/2006WO2006116396A3 Voice over internet protocol system and method for processing of telephonic voice over a data network
12/14/2006WO2006074022A3 A multicast architecture for wireless mesh networks
12/14/2006US20060282748 System and method for transmitting audio or video data using multiple levels of protection
12/14/2006US20060280138 Wireless access point repeater
12/14/2006US20060280126 Method and System for Logging Voice Quality Issues for Communication Connections
12/14/2006US20060280125 Dynamically assigning endpoint identifiers to network interfaces of communications networks
12/14/2006US20060280124 Method and apparatus for programmable generation of traffic streams
12/14/2006US20060280123 Bandwidth control apparatus, bandwidth control method, bandwidth control system, and bandwidth allocating apparatus
12/14/2006US20060280122 Node device configuring ring network and data frame control method
12/14/2006US20060280121 Frame-transfer control device, DoS-attack preventing device, and DoS-attack preventing system
12/14/2006US20060280120 System and method for managing data packets at an ingress to a Resilient Packet Ring and at an egress to a resilient packet ring
12/14/2006US20060280119 Weighted proportional-share scheduler that maintains fairness in allocating shares of a resource to competing consumers when weights assigned to the consumers change
12/14/2006US20060280118 Communication control method and communication apparatus employing the same
12/14/2006US20060280117 Redundancy group status management apparatus and methods
12/13/2006EP1732338A1 Frequency channel assigning system, base station, control station, inter-system common control apparatus, frequency channel assigning method and control method
12/13/2006EP1086542B1 A method and apparatus for digital channelisation and de-channelisation
12/13/2006CN1879310A Simultaneous voice and data communication over a wireless network
12/13/2006CN1290358C Network and method for connecting antennas to base stations in a wireless communication network using space diversity
12/13/2006CN1290270C Method for communication of information and appts. employing method
12/12/2006US7149527 Efficient and stable radio resource allocation
12/12/2006US7149223 Enhanced fiber nodes with CMTS capability
12/12/2006US7149205 Interference detection method and interference avoidance system for wireless communication links
12/12/2006US7149199 Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus
12/12/2006US7149185 Measurement-based connection admission control (MBAC) device for a packet data network
12/12/2006US7149184 Transmission rate monitoring apparatus and method
12/12/2006US7149183 Network channel access protocol - slot allocation
12/12/2006CA2416302C Variable state length initialization for dsl systems
12/12/2006CA2258412C Reduction of interference in discrete multi-tone (dmt) based communications systems
12/07/2006WO2006081019A3 System and method of managing digital data transmission
12/07/2006WO2005074634A3 Audio communication with a computer
12/07/2006US20060274717 Alternative frequency strategy for DRM
12/07/2006US20060274707 Ultra wide band radio frequency sending method and device
12/07/2006US20060274668 System and method for monitoring DSL service provisioning
12/07/2006US20060274667 Method and apparatus for testing a wireless link using configurable channels and rates
12/07/2006US20060274665 Method and apparatus for connecting an information processor to multiple networks
12/07/2006US20060274659 Method and system for generating synthetic digital network traffic
12/07/2006US20060274650 Avoiding unnecessary RSVP-based preemptions
12/07/2006US20060274647 Dynamic port failover
12/07/2006US20060274646 Method and apparatus for managing network connection
12/07/2006US20060274644 Redundantly connected wireless sensor networking methods
12/07/2006US20060274643 Protection for wireless devices against false access-point attacks
12/07/2006DE10018133B4 Verfahren und Einrichtung zum Übermitteln von Informationen mit Hilfe eines Multiträgerfrequenz-Signals Method and apparatus for transmitting information by means of a multicarrier signal
12/06/2006EP1728403A1 Feeder cable reduction
12/06/2006EP1728150A2 System and method for failsoft headend operation
12/06/2006CN1875556A Method of downlink resource allocation in a sectorized environment
12/05/2006US7146430 Technique for enhancing effectiveness of cache server
12/05/2006US7146103 Optical communications using multiplexed single sideband transmission and heterodyne detection
12/05/2006US7145965 Digital demodulator for terrestrial receiver
12/05/2006US7145921 Asynchronous data pipe for automatically managing asynchronous data transfers between an application and a bus structure
12/05/2006US7145874 Apparatus, method, and software for limiting session rates in a computer network
12/05/2006US7145873 Switching arrangement and method with separated output buffers
12/05/2006US7145866 Virtual network devices
11/2006
11/30/2006WO2006128168A2 Cardio-function cafeteria system and methodology
11/30/2006WO2006126462A1 Broadcasting system, radio receiver, electronic device, and radio broadcasting modulation/demodulation method
11/30/2006WO2006065581A3 Inspection of subscriber packet traffic for metering
11/30/2006US20060270431 Multicarrier communication apparatus, multicarrier communication system, and transmission power control method
11/30/2006US20060268811 Triplexer circuit
11/30/2006US20060268766 Methods and apparatus for resolving address mapping associated with a wireless mesh network
11/30/2006US20060268737 Providing traffic information including a prediction of travel time to traverse a link and using the same
11/30/2006US20060268732 Data stream protocol analysis using general purpose processors and filtering techniques
11/30/2006US20060268730 Obtaining channel status in a network-based data transport architecture
11/30/2006US20060268729 Methods and apparatus for monitoring link integrity for signaling traffic over a path traversing hybrid ATM/Ethernet infrastructure in support of packet voice service provisioning
11/30/2006US20060268728 RF utilization calculation and reporting method for 802.11 wireless local area networks
11/30/2006US20060268723 Selective test point for high speed SERDES cores in semiconductor design
11/30/2006US20060268721 Providing information relating to traffic congestion tendency and using the same
11/30/2006US20060268718 Systems and methods for monitoring packet delivery
11/30/2006US20060268717 Channel capacity optimization for packet services
11/30/2006US20060268716 Traffic prioritization techniques for wireless networks
11/30/2006US20060268715 Method and apparatus for transmitting management information in a wireless communication system
11/30/2006US20060268714 Rapid I/O Compliant Congestion Control
11/30/2006US20060268713 Method and apparatus for improving scheduling in packet data networks
11/30/2006US20060268712 System, method, and service for dynamically selecting an optimum message pathway
11/30/2006US20060268710 Detecting change in a transport protocol window size without data transmission
11/30/2006US20060268708 Method and arrangement for tcp flow control
11/30/2006US20060268696 Data packets scrambling module and method