Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
04/2009
04/02/2009WO2009041066A1 Radio communication device and sequence length adjusting method
04/02/2009WO2006097913A3 Third party recording of data transferred
04/02/2009US20090088273 Golf ball
04/02/2009US20090086620 Method and apparatus for preventing network conflict
04/02/2009US20090086619 Ultra-Wideband Communication Protocol
04/01/2009EP2041907A2 Multi-carrier receiver for wireless communication
04/01/2009CN101401337A Transmitting device and transmitting method
04/01/2009CN101401336A Transmitter and method for creating subframe
04/01/2009CN101401334A Symmetric transmit opportunity(txop) truncation
04/01/2009CN100474964C Damaged radio channel change method
03/2009
03/31/2009US7512154 Data packet fragmentation in a wireless communication system
03/31/2009US7512152 Method for using digital data networks for the transmission of data via voice connection paths
03/31/2009US7512149 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
03/31/2009US7512146 Method and apparatus for layer 2 multicast traffic management
03/31/2009US7512125 Coding of routing protocol messages in markup language
03/31/2009US7512118 CODEC negotiation considering quality and costs
03/31/2009US7512068 Call admission control for a wireless network
03/31/2009US7512060 Method and apparatus for providing a connection matrix
03/26/2009WO2009038034A1 Reception device and method
03/26/2009US20090080497 System and method for concurrent frequency hopping of radio communications
03/26/2009US20090080330 Method for selecting a determinator of priority to access a network
03/26/2009DE102008039783A1 Leistungsdetektor-Hochfrequenzmultiplexer Power detector RF multiplexer
03/25/2009EP2040480A1 Wireless communication system, mobile station apparatus and random access method
03/25/2009EP2040403A1 Diversity receiver apparatus and diversity reception method
03/25/2009EP1568201A4 Methods and systems for cpn triggered collaboration
03/25/2009CN101395829A Report information generation device, communication device, report information generation method, and program
03/25/2009CN101395815A Mobile station, base station, communication system and communication method
03/24/2009US7509553 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product
03/24/2009US7509144 Scalable communication system, method and apparatus
03/24/2009US7508837 System and method for receive queue provisioning
03/24/2009US7508813 Local area network contention avoidance
03/24/2009US7508808 Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
03/24/2009US7508790 Configuration of overhead channels in a mixed bandwidth system
03/24/2009US7508773 Method of analyzing the capacity of a computer system
03/24/2009US7508770 Method for the project engineering of an automation system
03/24/2009US7508768 Traffic measurement system and traffic analysis method thereof
03/24/2009US7508767 Access management method and access management server
03/24/2009US7508758 Method and system to transmit and/or receive information between network elements
03/24/2009US7508459 Method and apparatus for performing channel detection
03/19/2009WO2009035076A1 Radio communication method, radio communication system, and radio transmission device
03/19/2009US20090074011 Communication device, communication system, control method and storage medium
03/19/2009US20090073902 Subframes in a cellular communications system
03/19/2009US20090073868 Device and associated method for measuring crosstalk
03/19/2009US20090073867 Determining of coupling coefficients in a vector transmission system
03/18/2009EP2037697A1 Base station, mobile station, and channel quality information reporting method
03/18/2009EP2037601A1 Mobile communication system
03/18/2009EP2036287A2 A method of configuring wireless resource for effective and efficient transmission in a wireless communication system
03/18/2009CN101390315A Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
03/17/2009US7505819 Redundant fieldbus system
03/17/2009US7505430 Alternative frequency strategy for DRM
03/17/2009US7505420 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
03/17/2009US7505406 Public telephone control with voice over internet protocol transmission
03/17/2009US7505404 Maintaining communication sessions
03/12/2009WO2009031572A1 Communication device and communication method
03/12/2009WO2009031485A1 Base station device, mobile station device, distributed antenna wireless communication system, pilot channel generation method, synchronization channel generation method, and antenna selection method
03/12/2009WO2009031385A1 Communication system, mobile station device, base station device, and communication method
03/12/2009WO2009031183A1 Base station device, mobile station device, mobile communication system, and method for controlling frequency
03/12/2009US20090067451 System and method for extending DSL transmission range
03/12/2009US20090067403 Selecting Wider Bandwidth Channels in a Wireless Network
03/12/2009US20090067352 Methods and apparatus for including mode informationin a frame for system acquisition
03/11/2009EP2034759A1 Base station, communication terminal, transmission method, and reception method
03/11/2009EP2034645A1 Transmitting device and communication method
03/11/2009CN101383761A Radio communication apparatus and base station
03/11/2009CN101383620A Multi-channel tuner
03/11/2009CN101383619A Multi-channel tuner
03/10/2009US7502849 System for transferring data over a network
03/10/2009US7502596 Mobile communication systems
03/10/2009US7502386 Communication apparatus and communication method
03/10/2009US7502379 Disk playback apparatus
03/10/2009US7502324 TCP retransmission and exception processing in high speed, low memory hardware devices
03/10/2009US7502322 System, method and computer program product for increasing throughput in bi-directional communications
03/10/2009US7502316 Data receiving apparatus and data receiving method
03/10/2009US7502315 Method for hybrid network planning
03/05/2009US20090060151 Network for telephony and data communication
03/05/2009US20090059885 Adaptive time-domain interpolation for ofdm scattered pilot symbols
03/05/2009US20090059820 System and method for using frequency and time resources in a communication system
03/05/2009US20090059808 Memory Access Optimization
03/05/2009US20090059792 Wireless Communication Device, Wireless Communication System, Wireless Communication Method, and Program
03/05/2009US20090059781 Method and apparatus for ici cancellation in communication systems
03/05/2009US20090059780 Method and apparatus for self-tuning precoder
03/04/2009EP2031783A1 Receiving apparatus, receiving method and integrated circuit
03/04/2009EP1842303A4 System and method of managing digital data transmission
03/04/2009EP1612978B1 Channel protection method between boards in wave division multiplex system
03/04/2009CN101379790A Method for transmitting pilot for multiple carrier system
03/04/2009CN100466651C Methods and systems for application instance level workload distribution affinities
03/04/2009CN100466643C Digital implementation of multi-channel demodulators
03/03/2009US7500010 Adaptive file delivery system and method
03/03/2009US7499409 Wireless mesh network verification
03/03/2009US7499407 System and method for managing an optical networking service
03/03/2009US7499401 Integrated web cache
03/03/2009US7499400 Information flow control in a packet network based on variable conceptual packet lengths
02/2009
02/26/2009WO2009025081A1 Radio communication device and radio communication method
02/26/2009WO2009025067A1 Communication system, mobile station device, base station device, and communication method
02/26/2009WO2008123876A3 Broadband data and voice communications over wireless and powerline hybrid networks
02/26/2009WO2008007353A3 Connectivity fault management (cfm) in networks with link aggregation group connections
02/26/2009US20090052472 System and method of providing DSL services on a telephone networks
02/26/2009US20090052470 Method for transmitting pilot for multiple carrier system
02/26/2009US20090052355 Method and system for transmitting resource allocation information in communication system
02/26/2009US20090052341 Mediation system and method for processing event records
02/26/2009US20090052318 System, method and computer program product for transmitting data entities
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