Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
02/2011
02/22/2011US7894808 Storing apparatus and telecommunications apparatus
02/22/2011US7894484 Method for common transmission over multiple line pairs, and transmitting end and receiving end therefor
02/22/2011US7894483 Multi-carrier communication via sub-carrier groups
02/22/2011US7894362 Passive optical network topology estimation
02/22/2011US7894349 Method and system for testing customer premise equipment devices
02/22/2011US7894345 Network resource management system and method, and radio control apparatus
02/22/2011US7894339 High speed PLC network-ethernet bridge system supporting QoS
02/22/2011US7894335 Redundant routing capabilities for a network node cluster
02/22/2011US7894326 System and method for communicating information using time-and-frequency-bounded base functions
02/22/2011US7894323 Home phone line networking enhancements for multiple dwelling unit environments
02/17/2011US20110038387 Method of generating reference signal in wireless communication system
02/17/2011US20110038288 Mobile automatic meter reading system and method
02/17/2011US20110038285 Method for transmitting sub-frame designation information to a downlink in a radio communication system
02/16/2011EP2285172A2 Method and apparatus for controlling transmissions of a communications system
02/16/2011EP2285171A2 Method and Apparatus for Controlling Transmissions of a Communications System
02/16/2011CN101978755A Mobile station, base station, basic frequency block specifying method and band control method
02/16/2011CN101978737A User equipment, base station device, and mobile communication method
02/16/2011CN101978626A Base station apparatus and method used in mobile communications system
02/15/2011US7890632 Load balancing using replication delay
02/15/2011US7889708 Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
02/15/2011US7889686 Seamless switching of media streams between different networks
02/15/2011US7889664 User equipment for detecting short codes
02/15/2011US7889645 Hybrid coordination function implementation
02/15/2011US7889644 Multi-time scale adaptive internet protocol routing system and method
02/15/2011US7889640 System and method for establishing protected connections
02/15/2011US7889638 Preservation of a PPP session in a redundant system
02/15/2011US7889637 Redundancy in voice and data communications system
02/15/2011US7889634 Method and apparatus for transmitting an OFDM signal
02/10/2011WO2011016391A1 Mobile communication system, mobile station device, and communication method
02/10/2011WO2011016390A1 Wireless communication system, mobile station device, and base station device
02/10/2011WO2011016232A1 Wireless communication device, signal relay method, and signal allocation method
02/10/2011US20110032975 Variable state length initialization
02/10/2011US20110032911 Cognitive radio communication apparatus and radio access technology selection method of cognitive radio communication apparatus
02/10/2011US20110032850 Signal transmission with fixed subcarrier spacing within ofdma communication systems
02/10/2011US20110032848 Mobile communications system, base station apparatus, user apparatus and method
02/10/2011US20110032834 Method and apparatus for transmitting and receiving service in a wireless communication system
02/09/2011CN101080936B Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
02/08/2011US7885276 Isolating network traffic in multi-tenant virtualization environments
02/08/2011US7885214 Device, system, and method for partitioning and framing communication signals in broadband wireless access networks
02/08/2011US7885201 Method for finding out the frame of a multimedia sequence
02/08/2011US7885187 System and method for providing unified messaging system service using voice over internet protocol
02/08/2011US7885183 Method for recovering service forward routing and system thereof
02/08/2011CA2391329C Method and apparatus for supporting non-voice signal such as fascimile and compressed voice over a digital wireless link
02/03/2011WO2011013715A1 Mobile station device and communication method
02/03/2011US20110026546 Method of assembling a frame in an orthogonal frequency division multiple access (ofdma)-based communication system and communication system
02/03/2011US20110026454 Wireless communication system
02/03/2011US20110026436 Remote configuration and control of local devices via a broadband access gateway
02/03/2011US20110026423 Robust Techniques for Upstream Communication Between Subscriber Stations and a Base Station
02/03/2011US20110026415 Interference-Aware Resource Assignment in Communication Systems
02/03/2011US20110026410 System and Method for Comparing Packet Traces for Failed and Successful Communications
02/03/2011US20110026403 Traffic management of client traffic at ingress location of a data center
02/03/2011CA2768951A1 Mobile station apparatus and communication method
02/02/2011EP2280564A1 Base station, mobile station, and frequency-division multiplex communication method
02/02/2011CN1682474B Methods and apparatus for network signal aggregation and bandwidth reduction
02/01/2011US7881360 Method and system for increased bandwidth efficiency in multiple input—multiple output channels
02/01/2011US7881326 Multiple packet routing system (MPRS)
02/01/2011US7881275 Rate adaptation
02/01/2011US7881273 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
02/01/2011US7881259 Digital broadcasting system and method of processing data in digital broadcasting system
02/01/2011US7881253 Apparatus and method supporting a redundancy-managing interface between wireless and wired networks
02/01/2011US7881242 System and method for frame re-transmission in a broadcast communication system
02/01/2011US7881236 Data transmission method and user equipment for the same
02/01/2011US7881220 System and method for changing duration of talk burst control timer
02/01/2011US7881219 Arrangement and method of configuring digital subscriber lines
02/01/2011US7881207 Method and system for loop-back and continue in packet-based network
02/01/2011US7881203 Terminal regulation management device
02/01/2011US7881197 Interface scheduling and traffic-shaping
02/01/2011US7881190 Method and apparatus for differentiating service in a data network
02/01/2011US7881184 Reverse notification tree for data networks
02/01/2011US7881183 Recovery from control plane failures in the LDP signalling protocol
01/2011
01/27/2011WO2011010892A1 Dynamic resource collaboration between network service providers
01/27/2011WO2011010433A1 Wireless communication device and wireless communication method
01/27/2011WO2011009157A1 Wireless data communications
01/27/2011US20110019697 Sc-fdma transmission device and sc-fdma transmission signal formation method
01/27/2011US20110019696 Mmse method and system
01/27/2011US20110019597 Method for allocating radio resources in fdd frame
01/27/2011US20110019596 Method and apparatus for managing flexible usage of unpaired frequencies
01/27/2011US20110019532 Apparatus and Method for Handling Radio Link Failure in Wireless Communication System
01/26/2011EP2278844A1 Radio base station and communication control method
01/26/2011CN101960900A Wireless communication system, wireless communication setting method, base station, mobile station, and program
01/26/2011CN101960879A Communication method and base station device using same
01/26/2011CN101960878A Wireless communication system, base station, mobile station, and method for determining transmission parameter
01/26/2011CN101958909A Method and system for authenticated fast channel change of media provided over a DSL connection
01/25/2011USRE42069 Telecommunications system with a switching facility and a data concentrator for providing access to the internet
01/25/2011US7877654 Selectable JTAG or trace access with data store and output
01/25/2011US7876767 Network combining wired and non-wired segments
01/25/2011US7876739 Method for resolving collision of uplink signals
01/25/2011US7876717 System and method for providing access in powerline communications (PLC) network
01/25/2011US7876694 Identifying VPN faults based on virtual routing address and edge interface relationship information
01/25/2011US7876684 Data flow amount control device and method
01/25/2011US7876683 Managing hierarchically organized subscriber profiles
01/25/2011US7876673 Prevention of frame duplication in interconnected ring networks
01/20/2011WO2011009109A2 System and method for aircraft navigation using signals transmitted in the dme transponder frequency range
01/20/2011US20110013543 Apparatus and method for performing communication using frame structure supporting h-fdd operation
01/20/2011US20110013518 Demand-Based Distribution Of Internet Protocol Forwarding Information With A Router
01/20/2011US20110013506 Base station apparatus and communication control method
01/19/2011EP2276310A1 Mobile communication method, mobile station, and radio base station
01/19/2011EP2276309A1 Mobile communication method, mobile station, and radio base station
01/19/2011EP2276304A1 Radio base station and communication control method
01/19/2011EP2276229A1 Device for telephony and data communication
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