Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
12/2008
12/18/2008WO2008153311A1 Partitioning of frequency resources for transmission of control signals and data signals in sc-fdma communication systems
12/18/2008WO2008153095A1 Base station device, mobile station device, wireless communication system, program, random access response transmitting method, and random access response receiving method
12/18/2008WO2008153078A1 Base station device, mobile station device, program, uplink synchronization request method, and synchronization shift measurement signal transmission method
12/18/2008WO2008152986A1 Mobile communication system, mobile station device, base station device, and mobile communication method
12/18/2008WO2007121200A3 Blocked redundant link-aware spanning tree protocol enhancement
12/18/2008WO2005048314A3 Tapered dielectric and conductor structures and applications thereof
12/18/2008US20080313681 System and Method for Failsoft Headend Operation
12/18/2008US20080310545 Mixed Waveform Configuration for Wireless Communications
12/18/2008US20080310461 System and method for transmitting and distributing audio or video data over a network system having multiple receivers
12/18/2008US20080310456 Communication System over a Power Line Distribution Network
12/18/2008CA2689112A1 Partitioning of frequency resources for transmission of control signals and data signals in sc-fdma communication systems
12/18/2008CA2687515A1 Method of downlink resource allocation in a sectorized environment
12/16/2008US7467183 Method, apparatus, and user interface for managing electronic mail and alert messages
12/16/2008US7466688 Routing and design in K-shared network
12/16/2008US7466678 System and method for passive scanning of authorized wireless channels
12/16/2008US7466663 Method and apparatus for identifying components of a network having high importance for network integrity
12/16/2008US7466659 System and method for performing version negotiation of a network protocol and associated interfaces
12/16/2008US7466650 System, method and apparatus for adaptive video surveillance over power lines
12/11/2008WO2008150123A1 Control and data signaling in sc-fdma communication systems
12/11/2008WO2007075579A3 Distributed antenna system employing digital forward deployment of wireless transmit/receive locations
12/11/2008US20080304466 Wireless multipoint voice network
12/11/2008US20080304415 Packet flow control in switched full duplex ethernet networks
12/11/2008DE112007000206T5 Verfahren und Vorrichtung zum Betreiben eines Knotens in einem Beacon-basierten Ad-hoc-Netz Method and apparatus for operating a node in a beacon-based ad-hoc network
12/10/2008CN101322341A Method and apparatus providing prioritized recursion resolution of border gateway protocol forwarding information bases
12/10/2008CN101321281A Method and apparatus for simultaneously retrieving portions of a data stream from different channels
12/10/2008CN100442506C Semiconductor integrated circuit device, signal processing device and FM multi-data processing apparatus
12/09/2008US7463890 Method and apparatus for establishing ad hoc communications pathways between source and destination nodes in a communications network
12/09/2008US7463593 Network host isolation tool
12/09/2008US7463589 Wireless LAN with enhanced carrier sensing
12/09/2008US7463585 System, method, and apparatus for load-balancing to a plurality of ports
12/09/2008US7463578 Transmission parameter control device
12/09/2008US7463577 OFDM communication method and OFDM communication device
12/04/2008WO2008146469A1 Mobile communication system, radio communication relay station device, and relay transmission method
12/04/2008WO2008121440A3 Thermo-optically functional compositions, systems and methods of making
12/04/2008US20080298339 Method for frequency division duplex communications
12/04/2008US20080298336 macro-diversity technique for multicast transmission in a wireless communication system
12/04/2008US20080298254 Time-Slotted Protocol With Arming
12/04/2008US20080298243 Traffic Policing
12/04/2008US20080297093 Systems and Methods for Reduction of Cross Coupling in Proximate Signal Lines
12/04/2008DE102007025460A1 Verfahren zum Übertragen von Daten sowie Sende-Einrichtung, Empfangs-Einrichtung und Kommunikationssystems A method for transmitting data and transmitting device, receiving device and communication system
12/03/2008EP1998582A1 Radio access network apparatus and method
12/03/2008EP1998501A2 Authenticated change of media provided over a DSL connection
12/03/2008EP1998476A1 Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
12/03/2008CN101317204A Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions
12/02/2008US7460552 Method for managing a group in a star network and apparatus using the method
12/02/2008US7460538 Communication control apparatus and method for searching an internet protocol address
12/02/2008US7460517 Methods, systems, and computer program products for routing traffic between nodes in a network that are connected by redundant links
12/02/2008US7460500 Multicarrier transmission method and apparatus
12/02/2008US7460485 Methods for performing medium dedication in order to ensure the quality of service for delivering real-time data across wireless network
12/02/2008US7460475 Allocating data transmission resources in packet-switched data transmission
12/02/2008US7460472 System and method for transmitting information in a communication network
12/02/2008US7460471 System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control
11/2008
11/27/2008WO2008144323A1 Dynamic time-spectrum block allocation for cognitive radio networks
11/27/2008WO2008144208A1 Multicarrier techniques for wireless systems
11/27/2008WO2008142974A1 Ofdma reception device and ofdma reception method
11/27/2008WO2007140411A3 Community networking using networked audio devices
11/27/2008US20080294489 Scalable communication system, method and apparatus
11/27/2008US20080292073 Network for telephony and data communication
11/27/2008US20080291989 Crosstalk Estimation Methods and Apparatus Using Auxiliary Time-Domain Signals
11/27/2008US20080291943 Method of Modifying the Power Spectral Density of a Telecommunications Line and an Adjustment Method Using That Method
11/27/2008US20080291833 Method for buffer control for network device
11/26/2008EP1995899A1 Report information generation device, communication device, report information generation method, and program
11/26/2008EP1212876B1 Multicarrier system with dynamic switching between active application sets
11/26/2008CN101313499A Group call management through receive/transmit synchronization
11/26/2008CN100438677C Resource allocation processing method, device and system
11/25/2008US7457854 Automatic assignment of addresses to nodes in a network
11/25/2008US7457356 Method of initializing equalizer of digital television receiver and equalizer using the same
11/25/2008US7457314 Method for improving the quality of voice transmission via a radio interface
11/25/2008US7457245 Directional and priority based flow control mechanism between nodes
11/25/2008US7457242 System for transmitting high quality speech signals on a voice over internet protocol network
11/25/2008US7457241 Structure for scheduler pipeline design for hierarchical link sharing
11/25/2008US7457238 Transmission system with congestion state-based flow control
11/25/2008US7457234 System and method for protecting communication between a central office and a remote premises
11/25/2008US7457233 Method and apparatus for fast reroute in a connection-oriented network
11/20/2008WO2008063183A3 Multi-channel communication method and apparatus using plural markov chain monte carlo simulations
11/20/2008WO2007078674A3 Transceiver power backoff
11/20/2008US20080285595 Spread baseband injected pilot carrier
11/20/2008US20080285594 System and method for adapting analog systems to communicate with packet networks
11/20/2008US20080285535 Multi-Fa Processing System and Its Digital Band-Pass Filtering Method
11/20/2008US20080285476 Method and System for Implementing a Forward Error Correction (FEC) Code for IP Networks for Recovering Packets Lost in Transit
11/20/2008US20080285454 System for compressing multi-field rule specifications
11/20/2008US20080285453 Method for monitoring ber in an infiniband environment
11/19/2008EP1993306A1 Radio communication base station device and radio communication mobile station device
11/19/2008EP1992094A2 System, method and apparatus for recording and reproducing trading communications
11/18/2008US7454396 Method for compressing multi-field rule specifications
11/18/2008US7454252 Redundant fieldbus system
11/18/2008US7454208 Method and apparatus for scan mode selection during an EVDO traffic state
11/18/2008US7453856 Method, apparatus, and communications interface for sending and receiving data blocks associated with different multiple access techniques
11/18/2008US7453845 Distributed call control
11/18/2008US7453822 System and method for managing broadband services
11/18/2008US7453814 Method of tracing and monitoring a call in a mobile communication system
11/18/2008US7453808 Throttling network management and element management system messaging
11/18/2008US7453807 Efficient rendezvous point tree to shortest path tree switch-over process
11/18/2008US7453806 Dynamic data packet flow control for packet switching node
11/18/2008US7453801 Admission control and resource allocation in a communication system supporting application flows having quality of service requirements
11/18/2008US7453796 Method and apparatus for designing networks to support fast restoration
11/18/2008US7453699 Digital electronic apparatus with suppressed radiant noise
11/13/2008WO2008137606A1 Methods of transmitting pilot tones and data in spatial multiplexing transmission
11/13/2008WO2008136462A1 Base station apparatus, mobile station apparatus, and synchronization channel transmission method
11/13/2008WO2008136459A1 Base station device and communication control method
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