Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
02/2007
02/28/2007EP1756985A1 Reoptimization triggering by path computation elements
02/28/2007CN1922808A Apparatus, and associated method, for communication system exhibiting time-varying communication conditions
02/28/2007CN1921567A Miniature camera module with lens containing image sensor
02/28/2007CN1302632C Method and system for communicating a clock signal over an optical link
02/27/2007US7184702 Signal distribution system, transmission device, reception device, signal distribution method, transmission method, reception method, medium and information assembly
02/27/2007US7184439 Method and system for optimizing switch-transaction processing in a telecommunications network
02/27/2007US7184412 Method of increasing data rate in a wireless data communication network via clock switching
02/27/2007US7184411 Switch-management agent trap scheme in an infiniband-architecture switch
02/27/2007US7184410 Method and system for using optical phase conjugation in an optical communications network including an add/drop multiplexer
02/27/2007US7184406 Visualization of active codes, their spreading factors and power levels, in a code domain power display
02/27/2007US7184404 Programmable inter-packet gap generator with byte granularity
02/27/2007US7184399 Method for handling completion packets with a non-successful completion status
02/27/2007US7184397 Real-time source activated shaping
02/22/2007WO2007022461A2 Methods, systems, and computer program products for supporting transcoder-free operation in media gateway
02/22/2007WO2007021943A2 System and method for congestion control signaling
02/22/2007WO2007021828A2 Systems and methods for flow signature formation and use
02/22/2007WO2007021500A2 Method and apparatus for managing delivery of video over a digital subscriber line
02/22/2007WO2006124341A9 Method and apparatus for determining path loss by active signal detection
02/22/2007WO2006062866A3 A method and system for managing communication in a data network
02/22/2007WO2005106817A8 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
02/22/2007US20070041404 Code division multiplexing in a single-carrier frequency division multiple access system
02/22/2007US20070041333 Sensor networks for monitoring pipelines and power lines
02/22/2007US20070041330 Quality of service monitoring architecture, related method, network and computer program product
02/22/2007US20070041329 System and method for monitoring a switched metro ethernet network
02/22/2007US20070041325 Communication method and apparatus using forward differential DRC in a multi-frequency mobile communication system
02/22/2007US20070041324 Adaptive play-out buffers and adaptive clock operation in packet networks
02/22/2007US20070041323 Traffic control system, traffic control method, communication device and computer program
02/22/2007US20070041322 Rate adaptation using semi-open loop technique
02/22/2007US20070041321 Network switch apparatus that avoids congestion at link-aggregated physical port
02/22/2007US20070041320 Methods, systems, and computer program products for supporting transcoder-free operation in media gateway
02/22/2007US20070041319 Data packet rate control
02/22/2007US20070041314 Apparatus and method for auto-negotiation in a communcation system
02/22/2007US20070041313 Apparatus and methods for managing nodes on a fault tolerant network
02/22/2007CA2618743A1 Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions
02/21/2007EP1755246A2 Method and system for determining correct escape mechanisms for reducing interference in third generation wireless systems
02/21/2007EP1755233A2 Software parameterizable control blocks for use in physical layer processing
02/21/2007EP1754365A1 Providing information in a communication system
02/21/2007EP0920749B1 Method for tdma transmission on a plurality of carrier frequencies, corresponding signal and receiver
02/20/2007US7180885 Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
02/20/2007US7180884 Method and apparatus for varying the rate at which broadcast beacons are transmitted
02/20/2007US7180861 Strict priority distributed coordination function in wireless networks
02/20/2007US7180851 Method for quick identification of special data packets
02/15/2007WO2007019563A2 Methods and compositions for inhibition of vascular permeablility
02/15/2007WO2007019432A2 Broadcast signal interface device and method thereof
02/15/2007WO2007019185A2 Beamforming using subset of antenna array
02/15/2007WO2006004628A8 Reconfigureable arrays of wireless access points
02/15/2007WO2005101878A8 Method and system for monitoring the health of wireless telecommunication networks
02/15/2007US20070036178 Layer 2 virtual switching environment
02/15/2007US20070036177 Method and apparatus for managing delivery of video over a digital subscriber line
02/15/2007US20070036176 Methods to compensate for noise in a wireless communication system
02/15/2007US20070036088 Wireless MAC and link-layer simulation modeling
02/15/2007US20070036086 System and method of providing communications based on a predetermined device status
02/15/2007US20070036084 Testing of Receivers with Separate Linear O/E Module and Host Used in Communication Links
02/15/2007US20070036079 System and method for congestion control signaling
02/15/2007US20070036071 Method for relaying information received via a first channel to a second channel and relay apparatus
02/14/2007EP1751931A1 Service based bearer control and traffic flow template operation with mobile ip
02/14/2007EP1751919A2 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
02/14/2007EP1751897A2 Dynamic traffic rearrangement and restoration for mpls networks with differentiated services capabilities
02/14/2007EP1751872A2 Method and apparatus for efficiently allocating and deallocating interleaved data stored in a memory stack
02/14/2007EP1190522B1 Automatic gain control for improved decoding of multi-carrier signal
02/14/2007CN1913407A 通信系统 Communications systems
02/14/2007CN1913406A 通信系统 Communications systems
02/14/2007CN1300966C Channel protection method ketween plates in wavelength division multiplexing system
02/13/2007US7177661 Communication between wireless access points over LAN cabling
02/13/2007US7177324 Network having bandwidth sharing
02/13/2007US7177300 Packet communication method and proposal node
02/13/2007US7177282 Method and apparatus for using histograms to produce data summaries
02/13/2007US7177272 System and method for optimizing link throughput in response to non-congestion-related packet loss
02/13/2007US7177268 Packet distributing device
02/13/2007US7177266 OFDM communication apparatus and OFDM communication method
02/08/2007WO2007015962A2 Frequency band adaptive wireless communication
02/08/2007WO2007015349A1 Relay transmitter apparatus
02/08/2007WO2007015317A1 Transmitter, receiver, communication method and transmitting/receiving system
02/08/2007WO2006050147A3 Remote estimation of round-trip delays in a data network
02/08/2007WO2006044863A3 A telecommunications-based link monitoring system
02/08/2007WO2005053301A3 Macro-block based content replacement by pid mapping
02/08/2007WO2005050850A3 Method and system for transferring wireless transmit/receive unit-specific information
02/08/2007US20070030832 Integrated infrastructure supporting multiple wireless devices
02/08/2007US20070030816 Data compression and abnormal situation detection in a wireless sensor network
02/08/2007US20070030815 Method and system for analysing data quality measurements in wireless data communication networks
02/08/2007US20070030807 System and method for combining requests for data bandwidth by a data source for transmission of data over a wireless communication medium
02/08/2007US20070030806 Hardware filtering of unsolicited grant service extended headers
02/08/2007US20070030805 Hardware filtering of unsolicited grant service extended headers
02/08/2007US20070030804 Method and apparatus for automatic load-balancing on a multi-segment network
02/08/2007US20070030799 Communication method and system using two or more coding schemes
02/07/2007EP1219087B1 Method and apparatus for multiple channel signal processing
02/07/2007CN1910946A Wireless communication method, wireless communication system using the same, and wireless terminal thereof
02/07/2007CN1909539A Sub-carrier distribution method for crossing frequency division multiplexing system
02/07/2007CN1909532A Method and device for pilot frequency and data carrier distribution based on crossing frequency division multiplexing
02/06/2007US7174145 Method and apparatus for automatic channel search
02/06/2007US7173977 Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
02/06/2007US7173947 Methods and apparatus to evaluate statistical remultiplexer performance
02/06/2007US7173906 Flexible crossbar switching fabric
02/06/2007US7173903 Vehicle active network with communication path redundancy
02/06/2007US7173901 Flow and congestion control in a switching network
02/06/2007CA2399265C Multi-frequency data transmission channel power allocation
02/06/2007CA2202044C Transmitting digital data using multiple subcarriers
02/01/2007WO2007014369A2 Provisioning of device in packet network
02/01/2007WO2007013561A1 Multicarrier transmitting apparatus, multicarrier receiving apparatus, and their methods
02/01/2007WO2007013560A1 Wireless communication base station apparatus, wireless communication mobile station apparatus and pilot signal sequence allocating method in multicarrier communication