Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
04/2007
04/10/2007US7203156 Communication system, base station apparatus, communication terminal apparatus and communication method
04/05/2007WO2007038312A2 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
04/05/2007WO2007038279A2 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
04/05/2007WO2007036978A1 Radio transmission device having peak suppression function
04/05/2007WO2007036940A2 A wide area dynamic rfid system using uwb
04/05/2007WO2007036937A2 Directional light transmitter and receiver
04/05/2007WO2007036935A2 A self-contained portable device
04/05/2007WO2007036895A2 Method and system for assigning network addresses in a wireless network
04/05/2007WO2007036893A2 Method and apparatus to facilitate wireless access gateway selection
04/05/2007US20070079337 Method and system for automatic planning of transmission time delays of transmitters in a time and frequency synchronous broadcasting network
04/05/2007US20070076762 Method and system for time synchronization in communication networks
04/05/2007US20070076707 Identifying data and/or control packets in wireless communication
04/05/2007US20070076645 Signal repeater system
04/05/2007US20070076632 Network port for tracing a connection topology
04/05/2007US20070076626 Methods And Apparatus For Dynamically Adjusting A Data Packet Window Size For Data Packet Transmission In A Wireless Communication Network
04/05/2007US20070076625 Data communication apparatus
04/05/2007US20070076624 Method and circuit for processing data in communication networks
04/05/2007US20070076623 Method and system for transparent TCP offload
04/05/2007US20070076622 Handling hot spots in interconnection networks
04/05/2007US20070076621 Method for policing-based adjustments to transmission window size
04/05/2007US20070076619 Method and system for quantifying the performance of network component
04/05/2007US20070076612 Call admission control within a wireless network
04/05/2007US20070076611 Detecting anomalies from acceptable traffic affected by anomalous traffic
04/05/2007US20070076610 Techniques using channel utilization metrics to avoid network under utilization for mesh flow control
04/05/2007US20070076595 Power line communication method and apparatus
04/05/2007US20070076591 Method and system of providing redundancy in a network device
04/05/2007CA2622169A1 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
04/04/2007EP1614243A4 System and method for preventing phantom data communication links
04/04/2007CN1943151A Channel estimation apparatus and method for ofdm/ofdma receiver
04/04/2007CN1941762A Method for protecting sub-carrier in distributing orthogonal multi-path frequency-division duplicating system
04/04/2007CN1941688A Method and system for controlling reversed load
04/04/2007CN1941680A Communication system
04/03/2007US7200338 Method and system for communicating a clock signal over an optical link
04/03/2007US7200156 Modular broadband adapter system
04/03/2007US7200154 QoS link protocol (QLP)
04/03/2007US7200134 Wireless area network using frequency translation and retransmission based on modified protocol messages for enhancing network coverage
04/03/2007US7200118 Identifying faulty network components during a network exploration
04/03/2007US7200115 Method of managing non-acknowledgement responses
04/03/2007US7200112 Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN)
04/03/2007US7200108 Method and apparatus for recovery from faults in a loop network
04/03/2007US7200107 Method and apparatus for lossless switchover in a redundant switch fabric
03/2007
03/29/2007WO2007034860A1 Communication terminal apparatus, communication control apparatus, communication system, and communication method
03/29/2007WO2007034854A1 Communication apparatus for allowing communication systems to be coexistent, and coexistence method
03/29/2007WO2006086675A3 Apparatus for controlling broadband access and distribution of content and communications through an access point
03/29/2007WO2006004628B1 Reconfigureable arrays of wireless access points
03/29/2007US20070071115 Frequency combining apparatus and frequency combining method
03/29/2007US20070070930 Method for distributing values for networks with mobile nodes
03/29/2007US20070070919 Device and method for network configuration and computer product
03/29/2007US20070070916 Real time monitoring of TCP flows
03/29/2007US20070070915 Apparatus and method for correlating quality information on different layers of a network and a medium thereof
03/29/2007US20070070914 Equalized network latency for multi-player gaming
03/29/2007US20070070913 Data transmission method for wireless packet data based data transmission
03/29/2007US20070070912 Method for notifying at least one application of changes of state in network resources, a computer program and a change-of-state notification system for implementing the method
03/29/2007US20070070911 Method for testing links in a wireless network
03/29/2007US20070070907 Method and apparatus to implement a very efficient random early detection algorithm in the forwarding path
03/29/2007US20070070906 Cumulative TCP congestion control
03/29/2007US20070070905 Adaptive bin-packing for wireless communications
03/29/2007US20070070904 Feedback mechanism for flexible load balancing in a flow-based processor affinity scheme
03/29/2007US20070070881 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
03/29/2007US20070070878 Reconfigurable notched spectrum for wireless data transmission
03/28/2007EP1393590B1 Method and system of WCDMA coverage based handover triggering
03/28/2007CN1939075A Feeder cable reduction
03/28/2007CN1938969A Apparatus and method for transmitting data blocks based on priority
03/28/2007CN1307816C DMT system for reducing far end crosstalk
03/27/2007US7197025 Method for paging a device in a wireless network
03/27/2007US7197012 System and method for extending performance data collection for a network
03/22/2007WO2007033219A2 Method for indicating padding in a digital mobile radio system
03/22/2007US20070064723 Optimizing bandwidth of DSL connections
03/22/2007US20070064666 Method of allocating resources and method of receiving the allocated resources in a communication system
03/22/2007US20070064665 Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system
03/22/2007US20070064664 Adaptive data multiplexing method in OFDMA system and transmission/reception apparatus thereof
03/22/2007US20070064659 Multi-carrier communication with time division multiplexing and carrier-selective loading
03/22/2007US20070064632 Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission
03/22/2007US20070064620 Method for network analysis and network analyser module
03/22/2007US20070064619 Video mail and content playback control with cellular handset
03/22/2007US20070064618 Method of forming protocol data units, protocol data units and protocol data unit generation apparatus
03/22/2007US20070064617 Traffic anomaly analysis for the detection of aberrant network code
03/22/2007US20070064616 Determining quality of voice calls over a packet network
03/22/2007US20070064615 Methods and systems for observing digital signal output
03/22/2007US20070064614 Transmission path latency measurement method
03/22/2007US20070064610 Detection of nonconforming network traffic flow aggregates for mitigating distributed denial of service attacks
03/22/2007US20070064598 Systems and Methods for Flow Signature Formation and Use
03/21/2007EP1763943A2 Audio communication with a computer
03/21/2007EP1763932A1 Multiplexing scheme in a communication system
03/21/2007EP1275229B1 Data allocation with variable snr margins
03/21/2007EP1232592A4 Active-passive flow switch failover technology
03/21/2007EP0944967B1 Digital satellite direct broadcast system
03/21/2007CN2882129Y Signal multiplex and demultiplex device
03/21/2007CN1934814A Peak power suppressor and peak power suppressing method
03/21/2007CN1934793A Radio system, radio transmitter, and radio receiver
03/21/2007CN1934559A Computing a path for an open ended uni-directional path protected switched ring
03/20/2007US7194076 Apparatus and method for network-initiated real-time multi-party communications
03/20/2007US7194009 Full-service broadband cable modem system
03/20/2007US7193972 Data transmission method and data transmitter
03/20/2007US7193970 Protected routing in a communication network
03/20/2007US7193966 Triggered packet data rate change in a communication system
03/20/2007US7193965 Multi-wireless network configurable behavior
03/15/2007WO2007029406A1 Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system and wireless communication method
03/15/2007US20070060086 Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system
03/15/2007US20070058681 Provision of messaging services from a video messaging system for video compatible and non-video compatible equipment