Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2003
02/20/2003WO2003015315A1 Handover/roaming mechanism supporting system in a short-range wireless network based on the bluetooch
02/20/2003WO2003015314A1 Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
02/20/2003WO2003015312A1 Radio base station, radio terminal apparatus, mobile body communication system, and reception operation control program
02/20/2003WO2003015311A1 System and method for transmitting information and network operating centre therefor
02/20/2003WO2003015310A1 A method for supporting variable data rates in a cdma system
02/20/2003WO2003015309A1 A method and apparatus for transmitting data in a packet data communication system
02/20/2003WO2003015308A1 Portable receiver with two antennae
02/20/2003WO2003015303A1 Cell searcher and cell searching method
02/20/2003WO2003015294A1 Portable radio
02/20/2003WO2002080487A3 Communications systems for aircraft
02/20/2003WO2002073825A3 Method and apparatus for tracking signals in a wireless communication system
02/20/2003WO2002073357A3 A system and method for performing object association using a location tracking system
02/20/2003WO2002065683A3 Method and apparatus for remote initiation of arinc 615 downloads
02/20/2003WO2002065663A3 Method and apparatus for power control in a wireless communication system
02/20/2003WO2002063892A3 Dual-mode methods, systems, and terminals providing reduced mobile terminal registrations
02/20/2003WO2002063865A3 Services based on position location using broadcast digital television signals
02/20/2003WO2002058266A3 Method and apparatus for efficient use of communication resources in a communication system
02/20/2003WO2002056495A3 Assigning clusters of demodulation elements in a spread spectrum system
02/20/2003WO2002025964B1 A system, method and apparatus for polling telecommunications nodes for real-time information
02/20/2003US20030037219 Frame memory circuit
02/20/2003US20030037132 Controlling multiple nodes using SNMP
02/20/2003US20030036843 On-vehicle terminal system
02/20/2003US20030036415 Mobile apparatus and power supply system therefor
02/20/2003US20030036410 Translation unit for wireless communications system
02/20/2003US20030036408 High-density radio access system
02/20/2003US20030036404 Wireless communication system and wireless station
02/20/2003US20030036403 Power control for a channel with multiple formats in a communication system
02/20/2003US20030036402 Cellular broadcast receiver
02/20/2003US20030036385 Communication terminal device, base station device and communication method
02/20/2003US20030036384 Method and system for a handoff in a broadcast communication system
02/20/2003US20030036381 Wireless communication system with data changing/updating function
02/20/2003US20030036377 Preventing execessive use of security keys in a wireless communications security system
02/20/2003US20030036361 Method and device for transmitting burst signal in mobile communication system, information distribution method, and information distribution controller
02/20/2003US20030036359 Mobile station loop-back signal processing
02/20/2003US20030036358 Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access
02/20/2003US20030036349 Multilayer radio frequency interconnect system
02/20/2003US20030035498 Receiver and method therefor
02/20/2003US20030035491 Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
02/20/2003US20030035490 Method for multiple antenna transmission using partial channel knowledge
02/20/2003US20030035468 System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
02/20/2003US20030035424 Controlling multiple nodes divided into groups
02/20/2003US20030035413 Intelligent IP relay
02/20/2003US20030035410 Methods and apparatus for wireless network connectivity
02/20/2003US20030035403 Method for transmitting and receiving common information in a CDMA communication system providing HSDPA service
02/20/2003US20030035395 Radio communication apparatus and radio communication method
02/20/2003US20030035394 Dynamic link adaption for time division duplex (TDD)
02/20/2003US20030035392 Low complexity data detection using fast fourier transform of channel correlation matrix
02/20/2003US20030035389 Method and system for utilization of an outer decoder in a broadcast services communication system
02/20/2003US20030035386 Apparatus and method for efficient live webcasting and network connectivity
02/20/2003US20030035385 Method, apparatus, and system for identifying and efficiently treating classes of traffic
02/20/2003US20030035382 System and method for communicating over a wireless time-division duplex channel
02/20/2003US20030035367 Apparatus and method for transmitting packet data using Walsh codes in a mobile communication system
02/20/2003US20030034929 Device for receiving and/or emitting signals with radiation diversity
02/20/2003US20030034927 Antenna arrangement for a vehicle
02/20/2003US20030034757 Utilizing portable electrical power sources
02/20/2003US20030034422 Method for limiting interference between satellite communications systems
02/20/2003CA2457539A1 Dynamic link adaption for time division duplex (tdd)
02/19/2003EP1284583A2 Cell selection
02/19/2003EP1284581A2 Preventing excessive use of security keys in a wireless communications security system
02/19/2003EP1284562A1 Method, receiver and receiver station for compensating a received signal
02/19/2003EP1284554A2 Wireless data communication system and method using wireless transmission frame structure for increasing communication efficiency
02/19/2003EP1284546A1 Array antenna base station device and radio transmission method
02/19/2003EP1284545A1 Transmit diversity wireless communication
02/19/2003EP1284544A1 Data transmission method and apparatus in a communication system with extremely low transmit power
02/19/2003EP1284458A2 Processing satellite web proxy cache
02/19/2003EP1284061A2 Method for synchronizing a receiver with a transmitter
02/19/2003EP1284057A1 Method and apparatus for soft handoff in a cdma communication system
02/19/2003EP1284056A1 Method and device for evaluating an uplink radio signal
02/19/2003EP1284055A1 Method for controlling the formation of a downlink beam
02/19/2003EP1284054A1 Method and communications system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennae
02/19/2003EP1284053A1 Beam formation method for the downlink in a radio communication system
02/19/2003EP1284052A1 Beam forming method
02/19/2003EP1284051A2 Time-reversal block transmit diversity system for channels with intersymbol interference and method
02/19/2003EP1206886B1 A system and method for sending multimedia attachments to text messages in a radiocommunication system
02/19/2003EP0995277A4 Method and apparatus for minimizing delay variance via time divided transmissions
02/19/2003EP0972359B1 Power control for a mobile terminal in a satellite communication system
02/19/2003EP0824805B1 Communication system and operating method thereof
02/19/2003EP0730795B1 Satellite receiver code rate switching apparatus
02/19/2003CN1398496A Radio base station appts. and communication terminal appts.
02/19/2003CN1398475A E-mail distribution control method and mail server
02/19/2003CN1398471A Information processing method and information processing appts. having communication function
02/19/2003CN1398464A Method and appts. for achieving 180 & deg; phase invariant transmission in PCM modem system
02/19/2003CN1398462A 移动通信系统 The mobile communication system
02/19/2003CN1398461A Method for communication of information and appts. employing method
02/19/2003CN1398459A Method of splitting signal and signal processing circuitry and appts. utilising same
02/19/2003CN1398458A Support of multiuser detection in downlink
02/19/2003CN1398457A Communication controller for active transponder
02/19/2003CN1398444A Directional set of antennas fixed on flexible support
02/19/2003CN1398137A 便携式信息终端 A portable information terminal
02/19/2003CN1398134A Mobile station and frequency band detection method
02/19/2003CN1398130A Method for recognizing primary small region under selective diversity transmitting of base station
02/19/2003CN1398128A Linear conversion method for receiving and transmitting right values of array antenna
02/19/2003CN1398127A Method for compressing small-region broadcast channels and decompressing by intelligent card
02/19/2003CN1398102A Radio communication terminal
02/19/2003CN1398099A Sound data transmitting system and method and transmitting servicer and user's terminal
02/19/2003CN1398094A 数据通信方法 The data communication method
02/19/2003CN1398093A Wireless data communication method and device for data processing system
02/19/2003CN1398079A Commutation method in CDMA, its mobile station and base station
02/19/2003CN1398078A Code distribution method in multi-code transmission
02/19/2003CN1398077A Method for controlling overload of reverse power