Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
12/2009
12/03/2009WO2009145162A1 Communication system, communication apparatus and communication method
12/03/2009US20090296680 Wireless Communication Method in Traffic System, Wireless Base Station, and Wireless Terminal
12/03/2009US20090296666 Multiplexing arrangements for multiple receive antennas
12/03/2009US20090296609 Adaptive operational full-duplex and half-duplex FDD modes in wireless networks
12/03/2009US20090296565 System and method for providing network route redundancy across layer 2 devices
12/03/2009CA2726246A1 Mobile communication method, mobile station, and radio base station
12/02/2009EP2129159A1 Base station, communication terminal, transmission method, and reception method
12/02/2009EP2129027A1 Base station device, user device, and method in mobile communication system
12/02/2009EP2129024A1 Base station, user device, transmission method, and reception method
12/02/2009EP2129022A1 Base station device, mobile station, radio communication system, and communication control method
12/02/2009EP2129018A1 Radio transmission device, control device, radio communication system, and communication method
12/02/2009CN101595666A System and method for managing subscriber usage of a communications network
12/02/2009CN101595661A Mobile communication system, terminal, base station device, and data communication method
12/02/2009CN101595473A Systems and methods for music recognition
12/02/2009CN101594328A Communication system and control method thereof
12/02/2009CN100566314C Equipment for wireless communications
12/02/2009CN100566219C Systems and methods for digital processing of satellite communications data
12/01/2009US7626994 Multiple node applications cooperatively managing a plurality of packet switched network pathways
12/01/2009US7626990 Packet counters and packet adders for traffic profiling in a multiprocessor router
12/01/2009US7626958 Serial port multiplexing protocol
12/01/2009US7626955 System and method for providing a fast and optimized uplink and downlink scheduling algorithm for use in FDD communication systems with half-duplex stations
12/01/2009US7626952 Device for aggregating, translating, and disseminating communications within a multiple device environment
12/01/2009US7626942 Method of conducting an audio communications session using incorrect timestamps
12/01/2009US7626939 Method and apparatus for automated time-based peer-to-peer thresholding
12/01/2009US7626933 System and method for improving transport protocol performance in communication networks having lossy links
12/01/2009US7626931 Systems and methods for coordinating wireless traffic for heterogeneous wireless devices
12/01/2009US7626926 Traffic management in a wireless data network
12/01/2009US7626925 Methods for finding a merge point node for MPLS fast re-route
12/01/2009US7626924 Transmission device and label allocation method
12/01/2009US7626916 Method and system for crosstalk cancellation
12/01/2009US7626576 Wireless transceiver system for computer input devices
11/2009
11/26/2009WO2009142084A1 Wireless communication system, base station, inter-base-station synchronization method, and program
11/26/2009US20090290569 Method and Relate Apparatus for Enhancing Transmission Efficiency in a Transmitter of a Wireless Communication System
11/26/2009US20090290514 Sounding Reference Signal Cell Specific Sub-Frame Configuration
11/26/2009US20090290494 System and method for mobility in multihop networks
11/25/2009EP2124369A1 Base station device and communication control method
11/25/2009EP2124368A1 Base station, communication terminal, transmission method, and reception method
11/25/2009EP2124366A1 Ofdm signal transmitter and ofdm signal receiver
11/25/2009EP2124363A1 Communication device and communication method
11/25/2009CN101589568A Transmission device, reception device, and method used in mobile communication system using OFDM method
11/25/2009CN101589567A 基站装置以及通信控制方法 The base station apparatus and a communication control method
11/25/2009CN100563132C Signal transmitting and receiving apparatus and method, signal sending apparatus and method, signal receiving apparatus and method
11/24/2009US7624332 Method for processing noise interference in data accessing device with serial advanced technology attachment interface
11/24/2009US7623550 Adjusting CODEC parameters during emergency calls
11/24/2009US7623537 Enhanced CMTS for reliability, availability, and serviceability
11/24/2009US7623532 Enhanced fiber nodes with CMTS capability
11/24/2009US7623477 Methods and apparatus for downlink macro-diversity in cellular networks
11/24/2009US7623470 Method and apparatus for adjusting output bit rate of video packet
11/24/2009US7623452 User configurable functions for adjusting service differentiation meters
11/24/2009US7623451 Bandwidth allocation device and method to guarantee QoS in ethernet passive optical access network
11/24/2009US7623446 MPLS virtual rings
11/24/2009US7623444 Apparatus and method for redundancy control of duplex switch board
11/19/2009WO2009139383A1 Base station, user device, and method
11/19/2009US20090285195 Fixed null-steering beamforming method
11/18/2009EP2120377A1 Ofdm transmitter and ofdm receiver
11/18/2009EP2120353A1 Radio transmission device and radio transmission method
11/18/2009CN101584140A Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel
11/18/2009CN101583085A Wtru for receiving mbms and method using wiru to receive mbms
11/18/2009CN101583084A Wtru for receiving mbms and method using wiru to receive mbms
11/17/2009US7620372 Communication device, method for controlling communication, game machine, and game system
11/17/2009US7620075 Serial communication system with baud rate generator
11/17/2009US7620073 Bandwidth optimization of video program bearing transport streams
11/17/2009US7620072 Device for reproducing received data for radio data communication and a method of adjusting frequency therefor
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7620028 Multi-channel binding in data transmission
11/17/2009US7619993 Efficient probabilistic duplicate packet detector in computer networks
11/17/2009US7619985 Packet transmission scheduling technique
11/17/2009US7619977 Net-centric coordination channel (NCC)
11/17/2009US7619974 Frame traffic balancing across trunk groups
11/17/2009US7619973 Dynamic traffic bandwidth management system and method for a communication network
11/17/2009US7619967 Method for protection of ethernet traffic in optical ring networks
11/17/2009US7619963 OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method
11/17/2009US7618333 Golf ball
11/12/2009US20090279571 Diversity proximity communication
11/12/2009US20090279447 Antenna Selection with Frequency-Hopped Sounding Reference Signals
11/12/2009US20090279424 Methods, communication networks, and computer program products for communicating time division multiplexing traffic using a traffic encapsulation standard configured to support statistical multiplexing (statmux) traffic
11/11/2009EP2117246A1 Base station device and communication control method
11/11/2009EP1273198B1 Handoff method for digital base stations with different spectral capabilities
11/11/2009CN101577598A Multiple signal multiplexing and demultiplexing methods, devices and systems
11/10/2009US7616665 Method and system for monitoring the health of wireless telecommunication networks
11/10/2009US7616578 Forwarding traffic flow information using an intelligent line card
11/10/2009US7616567 Shaping apparatus, communication node and flow control method for controlling bandwidth of variable length frames
11/10/2009US7616562 Systems and methods for handling packet fragmentation
11/10/2009US7616560 Bus system consisting of at least two data buses
11/10/2009US7616559 Multi-link network architecture, including security, in seamless roaming communications systems and methods
11/05/2009WO2009133954A1 Radio base station and communication control method
11/05/2009WO2009133953A1 Radio base station and communication control method
11/05/2009WO2009133935A1 Communication system, communication device, and communication method
11/05/2009WO2009133775A1 Base station, mobile station, and frequency-division multiplex communication method
11/05/2009US20090274174 Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
11/05/2009US20090274041 Fast feedback contention-based ranging procedure in wireless communications systems
11/04/2009EP2114028A1 A method, device and system for estimating channel
11/03/2009US7613245 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
11/03/2009US7613147 Packet-based conversational service for a multimedia session in a mobile communications system
11/03/2009US7613119 Self-configurable wireless local area network node
11/03/2009US7613113 Method and apparatus for introducing a delay during a call setup in a communication network
10/2009
10/29/2009WO2009131156A1 Wireless communication system, transmitter apparatus, receiver apparatus, and communication method
10/29/2009WO2009131155A1 Wireless communication system and transmitter used for the same
10/29/2009WO2009131154A1 Mobile communication method, mobile station, and radio base station
10/29/2009WO2009131143A1 Mobile communication method, mobile station, and radio base station
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 153