Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
11/2005
11/10/2005CA2561974A1 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
11/09/2005CN1695318A Transmission scheme for multi-carrier MIMO systems
11/08/2005US6963536 Admission control in a network device
11/08/2005CA2297873C Receiver and receiving method
11/03/2005WO2005034408A3 Wireless network system and method
11/03/2005US20050246605 Method for processing noise interference
11/03/2005US20050243909 Multicarrier transmission method and apparatus
11/03/2005US20050243801 Device and method to automatically configure port forwarding
11/03/2005US20050243791 Channel estimation apparatus and method for OFDM/OFDMA receiver
11/03/2005US20050243748 Band switching for coherent beam forming in full-duplex wireless communication
11/03/2005US20050243726 System and method for real-time buying and selling of internet protocol (IP) transit
11/03/2005US20050243719 Method of preventing or limiting the number of simultaneous sessions in wireless local area network (WLAN)
11/03/2005US20050243710 Fault-tolerant broadcast router
11/03/2005US20050243059 High-reliability computer interface for wireless input devices
11/03/2005US20050243058 High-reliability computer interface for wireless input devices
11/03/2005US20050242860 FFT-based multichannel video receiver
11/02/2005EP1592156A1 Radio communication device and radio communication method
11/02/2005EP1592148A1 Band switching for coherent beam forming in full-duplex wireless communication
11/02/2005CN1692589A Ofdm解调器 Ofdm demodulator
11/02/2005CN1691714A Enhanced caller id information based on access device information via a broadband access gateway
11/02/2005CN1691653A Method and system for providing registration, authentication and access via broadband access gateway
11/01/2005US6961351 Communication device and transit device having a call-hold function and a method for controlling the function
11/01/2005US6961314 Burst receiver for cable modem system
10/2005
10/27/2005WO2005101878A1 Method and system for monitoring the health of wireless telecommunication networks
10/27/2005WO2005101779A1 Communication apparatus and communication method for a digital wavelet multicarrier transmission system
10/27/2005WO2005101717A2 Forward error correction in packet networks
10/27/2005WO2005091541A3 Reduced channel quality feedback
10/27/2005US20050239445 Method and system for providing registration, authentication and access via broadband access gateway
10/27/2005US20050239432 Ultra-wideband signal receiver using frequency sub-bands
10/27/2005US20050238089 Communication apparatus and communication method using digital wavelet multi carrier transmission system
10/27/2005US20050238051 Apparatus and method for transmitting data blocks based on priority
10/27/2005US20050238015 Frame synchronisation scheme with interference reduction
10/27/2005US20050238005 Method and apparatus for controlling traffic in a computer network
10/27/2005US20050237975 Ultra-wideband communication protocol
10/27/2005US20050237959 Mobile automatic meter reading system and method
10/27/2005US20050237954 Digital subscriber line transmission method, apparatus and system
10/27/2005US20050237950 System, method and apparatus for dynamic path protection in networks
10/27/2005US20050237942 Method and system for monitoring the health of wireless telecommunication networks
10/27/2005US20050237938 Method and system for compressing multi-field rule specifications
10/27/2005US20050237934 Information distribution system
10/27/2005US20050237932 Method and system for rate-controlled mode wireless communications
10/27/2005US20050237923 Multi-bank OFDM high data rate extensions
10/27/2005US20050237304 Wireless transceiver system for computer input devices
10/27/2005CA2562621A1 Method and system for monitoring the health of wireless telecommunication networks
10/26/2005EP1589689A1 Frame synchronisation scheme with interference reduction
10/26/2005EP1370099B1 GSM signal strength measurement in the compressed mode of a dual mode GSM/UTRA FDD terminal
10/20/2005WO2005072389A3 Method and system of providing signals
10/20/2005US20050235159 Wireless transceiver system for computer input devices
10/20/2005US20050232371 Method and apparatus for data transfer using wideband bursts
10/20/2005US20050232306 Signal transmitter and a driving method thereof
10/20/2005US20050232304 Method and apparatus for downloading content using channel bonding
10/20/2005US20050232299 Network combining wired and non-wired segments
10/20/2005US20050232278 System and method for distributing addresses
10/20/2005US20050232247 Collection of enhanced caller ID information
10/20/2005US20050232238 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
10/20/2005US20050232217 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
10/20/2005US20050232216 Dual mode communication systems and methods
10/20/2005US20050232179 Multiple-radio mission critical wireless mesh networks
10/20/2005US20050232178 Satellite repeater having multi-handset capability
10/20/2005US20050232171 Digital subscriber line transmission method, apparatus and system
10/20/2005US20050232160 Apparatus and method for network-initiated real-time multi-party communications
10/20/2005US20050232151 Network communications bandwidth control
10/20/2005US20050232150 Flow control method and apparatus thereof
10/20/2005US20050232147 Communication system for improving data transmission efficiency of TCP in wireless network environment and a method thereof
10/19/2005EP1192794A4 Method and apparatus for combining voice line card and xdsl line card functions
10/18/2005US6957054 Radio receiver having a variable bandwidth IF filter and method therefor
10/18/2005US6956937 Apparatus and method for network-initiated real-time multi-party communications
10/18/2005US6956906 Powerline data communication
10/18/2005US6956819 Method, apparatus and system for evaluating quality-of-service in packet switching network
10/18/2005US6956817 Communication system
10/18/2005US6956816 Fault tolerant automatic protection switching for distributed routers
10/13/2005US20050229074 Forward error correction in packet networks
10/13/2005US20050226346 Distortion compensating apparatus
10/13/2005US20050226275 Local transmission system for a vehicle
10/13/2005US20050226226 Network for telephony and data communication
10/13/2005US20050226195 Monitoring network traffic
10/13/2005US20050226168 Method of discovering and operating a payload node
10/13/2005US20050226163 Method of analyzing the capacity of a computer system
10/13/2005US20050226160 Method and system for multi-PHY addressing
10/13/2005DE102004014624A1 Lokales Übertragungssystem für ein Verkehrsmittel Local transmission system for a transport
10/12/2005EP0976210A4 Unified access platform
10/12/2005CN1682506A Filterbank modulation system with pre-equalization
10/12/2005CN1682474A Methods and apparatus for network signal aggregation and bandwidth reduction
10/12/2005CN1223093C Signal multiplexer and multiplexing method
10/11/2005US6954618 Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone
10/11/2005US6954432 Method and apparatus for improving perceived signal quality of transmitted information in a full duplex wireless communication system
10/06/2005WO2005094101A1 Feeder cable reduction
10/06/2005WO2005093962A1 Radio system, radio transmitter, and radio receiver
10/06/2005WO2005091914A2 Combining data streams conforming to mutually exclusive signaling protocols into a single ip telephony session
10/06/2005US20050220031 Remote module for a communications network
10/06/2005US20050220009 Enhanced method and apparatus for managing a communication system
10/06/2005US20050220006 Node apparatus and maintenance and operation supporting device
10/06/2005US20050219564 Image forming device, pattern formation method and storage medium storing its program
10/06/2005US20050219118 Phase calibration method and apparatus
10/05/2005EP1583288A2 Network device provided with ethernet interface
10/05/2005EP1583285A1 Delivery of buffered frames to power saving stations in wireless local area networks
10/05/2005EP1583174A2 Phase calibration method and apparatus
10/05/2005CN1677964A Network device provided with Ethernet interface
10/04/2005US6952454 Multiplexing of real time services and non-real time services for OFDM systems
10/04/2005US6952399 Method and apparatus for synchronizing the coding and decoding of information in an integrated services hub