Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
05/2010
05/11/2010US7715321 Network interface card transmission control protocol acceleration offload failure detection and recovery mechanism
05/11/2010US7715308 Fault tolerance in a wireless network
05/06/2010WO2010050295A1 Base station apparatus, user equipment and method in mobile communication system
05/06/2010WO2010050234A1 Wireless communication base station equipment, wireless communication terminal device and search space setting method
05/06/2010WO2010050233A1 Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method
05/06/2010WO2010050232A1 Radio terminal device, radio base station device, and channel signal forming method
05/06/2010WO2010050102A1 Wireless communication system, receiver apparatus, transmitter apparatus, reception control method, transmission control method, reception control program, and transmission control program
05/06/2010WO2010048657A1 Block spreading for orthogonal frequency division multiple access systems
05/06/2010US20100112962 Calibration of transmit signals in fdd-transceivers
05/06/2010US20100111096 Methods and Systems for Frequency and Time Division Access
05/06/2010US20100110971 Method and apparatus for processing control message which requests retransmitting data
05/06/2010US20100110943 Advanced active metamaterial antenna systems
05/06/2010US20100110925 Method and system for adjusting configuration of border object
05/06/2010US20100110921 Pre-evaluation of multiple network access points
05/06/2010US20100110917 Method, Apparatus and Computer Program Product For Adaptive Reference Symbol Placement
05/06/2010US20100110915 Method and apparatus for inspection of compressed data packages
05/06/2010US20100110912 Method and system for transmitting the broadcast/multicast service
05/06/2010US20100110905 Method of providing point-to-multipoint service in mobile communication system
05/06/2010US20100110891 Sharing performance measurements among address prefixes of a same domain in a computer network
05/06/2010CA2740814A1 Base station apparatus, user apparatus and method in mobile communications system
05/05/2010CN1705251B Base station device and base station control method
05/05/2010CN1650556B Communication apparatus and communication method
05/04/2010US7711827 Communication system, communication server and communication method
05/04/2010US7711007 Method and apparatus for synchronous switching of optical transport network signals
05/04/2010US7710977 Allocation of radio resources to packets in accordance with service qualities under radio communication environment
05/04/2010US7710948 PCM-based data transmission system and voice/data communication switching method
05/04/2010US7710920 Communication network and method
05/04/2010US7710902 Path diversity for customer-to-customer traffic
05/04/2010US7710893 Method of reducing signalling overhead and power consumption in a wireless communication system
05/04/2010US7710889 Communication system, delay insertion server, backup server and communication control apparatus
05/04/2010US7710872 Technique for enabling traffic engineering on CE-CE paths across a provider network
05/04/2010US7710868 Recording media, information processing apparatus, control method and program
05/04/2010US7710866 Method and apparatus for optimization of redundant link usage in a multi-shelf network element
05/04/2010US7710859 Fault-tolerant broadcast router
04/2010
04/29/2010WO2010047061A1 Wireless communication base station device and division number determination method
04/29/2010US20100103918 Apparatus and method for transmitting/receiving data in human body communication system
04/29/2010US20100103917 System and Method for Synchronizing Phases and Frequencies of Devices in Multi-User, Wireless Communications Systems
04/29/2010CA2738607A1 Wireless communication base station device and division number determination method
04/28/2010EP2180732A1 Radio communication device and radio communication method
04/28/2010EP2180649A1 Multiresolution transmission
04/28/2010CN1717675B System and method for optimizing multimedia compression using plural encoders
04/27/2010US7707615 Establishing a return path in a forward path cable television testing environment
04/27/2010US7707036 Voice review of privacy policy in a mobile environment
04/27/2010US7706412 Data processing apparatus and method, and digital broadcasting receiver
04/27/2010US7706402 System and method for distributed processing of packet data containing audio information
04/27/2010US7706392 Dynamic power management in a power over ethernet system
04/27/2010US7706360 Disk device for loading and unloading disks of different sizes
04/27/2010US7706349 Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system
04/27/2010US7706321 Adaptive gain adjustment control
04/27/2010US7706308 Wireless communication system and method for offering hybrid duplexing technology
04/27/2010US7706299 Upstream bandwidth estimation
04/27/2010US7706292 Network system, network apparatus, route change method, and program storage medium storing program thereof
04/27/2010US7706291 Monitoring quality of experience on a per subscriber, per session basis
04/27/2010US7706281 Selecting paths in multi-homed transport-layer network associations
04/27/2010US7706277 Selective flow control
04/27/2010US7706269 Method, system and device for controlling a transmission window size
04/27/2010US7706262 Identifying data and/or control packets in wireless communication
04/27/2010US7706258 System and method for detecting loops in a customer-provider bridge domain
04/27/2010US7706257 Protection method for ring network of optical transmission network
04/27/2010US7706256 Protection switching method and apparatus for nodes in a resilient packet ring network
04/27/2010US7706255 Communications apparatus with redundant switching or backpressure mechanism
04/27/2010US7706251 OFDM signal receiving apparatus and method having reduced power consumption
04/27/2010US7706247 Frequency offset differential pulse position modulation
04/22/2010US20100100651 Multipurpose and programmable pad for an integrated circuit
04/22/2010US20100098257 Method and Apparatus for Performing Constellation Scrambling in a Multimedia Home Network
04/22/2010US20100098097 Multiple channel system for a twisted pair telephone wire local loop system
04/22/2010US20100097954 Apparatus and an Associated Method for Facilitating Communications in a Radio Communication System That Provides for Data Communications at Multiple Data Rates
04/22/2010US20100097927 Method and apparatus for automating the detection and clearance of congestion in a communication network
04/21/2010EP2178320A1 Terminal device, base station device, and frequency resource allocation method
04/21/2010EP2178225A1 Method for controlling transmission power for wireless base station, and wireless base station
04/21/2010CN101697496A Radio communication method and radio communication device
04/20/2010US7702985 System and method for retransmission of data
04/20/2010US7702810 Detecting a label-switched path outage using adjacency information
04/20/2010US7702806 Statistics collection for network traffic
04/20/2010US7702778 Method for determining and providing network connectivity information
04/20/2010US7701975 Technique for reducing physical layer (PHY) overhead in wireless LAN systems
04/20/2010US7701971 System and method for providing a compatibility feature in a session initiation protocol (SIP) environment
04/20/2010US7701966 Method and apparatus for ensuring compatibility on a high performance serial bus
04/20/2010US7701919 Method of assigning uplink reference signals, and transmitter and receiver thereof
04/20/2010US7701918 Method and device for frequency adjustment
04/20/2010US7701917 Channel estimation for a wireless communication system with multiple parallel data streams
04/20/2010US7701884 Network communications bandwidth control
04/20/2010US7701868 Method and network apparatus for carrying multiple services
04/20/2010US7701867 Method and apparatus for performing diagnostic tests using an assisting transceiver
04/20/2010US7701865 Method and apparatus for configuring an automatic cross connect system at a remote wiring hub
04/20/2010US7701861 Physical layer and physical layer diagnostic system with reversed loopback test
04/20/2010US7701857 Method, system, and computer-readable medium for resource-based route selection
04/20/2010US7701856 Method and system for bi-level congestion control for multipath transport
04/20/2010US7701851 System and method for the control of the transmission rate in packet-based digital communications
04/20/2010US7701847 Inter-card channel protection method in wavelength division multiplexed system
04/20/2010US7701839 Method and system for multirate multiuser modulation
04/15/2010WO2010042342A2 Methods and apparatus for supporting multiple communications modes of operation
04/15/2010US20100091708 Base station apparatus, mobile station, radio communication system, and communication control method
04/15/2010US20100091689 Apparatus and method for transmitting and receiving control information in a broadband wireless communication system using half frequency division duplex
04/15/2010US20100091688 Simultaneous multiple signal reception and transmission using frequency multiplexing and shared processing
04/15/2010US20100091680 Method of transmitting control signal in wireless communication system
04/15/2010US20100091669 Method to select access point and relay node in multi-hop wireless networking
04/15/2010US20100091661 System and method for planning ports in digital subscriber line (dsl) network elements
04/15/2010US20100091654 Method For Controlling Path Switching In Wireless Communication System, And Controller And Wireless Base Station In That System
04/13/2010US7697631 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
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