Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2002
03/14/2002WO2000059121A9 Method and apparatus to increase the backup battery lifetime in a base station
03/14/2002US20020032801 Method and system for asymmetric satellite communications for local area networks
03/14/2002US20020032799 Deferring DNS service for a satellite ISP system using non-geosynchronous orbit satellites
03/14/2002US20020032527 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/14/2002US20020032526 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/14/2002US20020032044 Radio communication terminal having a lighting control mechanism
03/14/2002US20020032039 Portable telephone, GPS and bluetooth integrated compound terminal and controlling method therefor
03/14/2002US20020032031 Fixed wireless access system and apparatus therefor
03/14/2002US20020032029 Least cost routing for mobile satellite systems employing a GPRS network infrastructure
03/14/2002US20020032028 Method and apparatus for automatic collection and loading of configuration data into equipment by installers using wireless technology
03/14/2002US20020032026 Protection system for an electricity network having an infrared data transmission link using the wap protocol
03/14/2002US20020032022 Mobile telephone device and a method for rewriting software used therein
03/14/2002US20020032015 Radio equipment capable of real time change of antenna directivity and doppler frequency estimating circuit used for the radio equipment
03/14/2002US20020032013 Method of automatic gain control in base station of cellular radio network
03/14/2002US20020032006 Efficient network routing method for air/ground data services
03/14/2002US20020032005 Wireless communication apparatus capable of wireless communication with public wireless network and wireless communication apparatus, and image communication apparatus capable of wireless communication with wireless communication apparatus
03/14/2002US20020032003 Multi-spot satellite system for broadband communication
03/14/2002US20020032002 Low performance warning system and method for mobile satellite service user terminals
03/14/2002US20020032001 System and method for transmitting data
03/14/2002US20020031196 Synchronisation
03/14/2002US20020031139 Information processing apparatus and communication function expansion method
03/14/2002US20020031135 Packet transfer scheme using mobile terminal and router for preventing attacks using global address
03/14/2002US20020031120 Remote control for wireless control of system including home gateway and headend, either or both of which have digital video recording functionality
03/14/2002US20020031109 High-speed cell search system for CDMA
03/14/2002US20020031105 Downlink power control for multiple downlink time slots in TDD communication systems
03/14/2002US20020031103 User terminal employing quality of service path determination and bandwidth saving mode for a satellite ISP system using non-geosynchronous orbit satellites
03/14/2002US20020031102 On-board DNS service for a satellite ISP system using non-geosynchronous orbit satellites
03/14/2002US20020031100 Asynchronous interference avoiding method and asynchronous interference avoiding system
03/14/2002US20020031082 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
03/14/2002US20020030698 Electronic organiser
03/14/2002DE10043743A1 Automatische Frequenzkorrektur für Mobilfunkempfänger Automatic frequency correction for mobile receivers
03/14/2002DE10043477A1 Verfahren zur Verteilung von Signalisierungsdaten auf Übertragungskanälen in einem Mobilfunksystem A method for distributing signaling data on transmission channels in a mobile radio system
03/14/2002DE10040445C1 Operating function testing method for mobile radio communications system simulates spatial distance between subscriber device and base station by varying base station transmission power
03/14/2002CA2389215A1 Base station apparatus and communication method
03/14/2002CA2346214A1 System and method for allocating power
03/14/2002CA2319287A1 System and method for allocating power
03/13/2002EP1187506A1 Communication system having a flexible transmit configuration
03/13/2002EP1187437A2 A radio communication terminal having a lighting control mechanism
03/13/2002EP1187436A2 Portable wireless communication terminal and control method
03/13/2002EP1187435A2 Portable telephone, GPS and bluetooth integrated compound terminal and controlling method therefor
03/13/2002EP1187420A2 Data communication method and apparatus
03/13/2002EP1187409A1 Filtering for channel estimation
03/13/2002EP1187387A1 Multicarrier GSM receiver
03/13/2002EP1187385A1 Signalling of data rate and diversity configuration
03/13/2002EP1187371A1 Code space sharing among multiple modes of operation
03/13/2002EP1187370A1 Integrating power-controlled and rate-controlled transmissions on a same frequency carrier
03/13/2002EP1187369A2 Apparatus and method for searching a base station in an asynchronous mobile communications system
03/13/2002EP1187368A1 Demodulation method and apparatus in high speed time division multiplexed packet data transmission
03/13/2002EP1187367A2 Fixed wireless access system and apparatus therefor
03/13/2002EP1187366A1 Adaptive uni-modular CDMA receiver
03/13/2002EP1187365A2 OFDM receiving apparatus with antenna diversity
03/13/2002EP1187364A1 Pilot signal transmission in a multi-transmit antenna wireless communication system
03/13/2002EP1187363A1 Space-time processing for wireless systems with multiple transmit and receive antennas
03/13/2002EP1187362A2 CDMA wireless transmitter-receiver system and transmission power control method of a CDMA wireless transmission apparatus
03/13/2002EP1187359A2 Spread spectrum communication device and spread spectrum communication method
03/13/2002EP1187358A2 Spread spectrum communication device and spread spectrum communication method
03/13/2002EP1187354A1 Radio device and method of calibration of antenna directivity
03/13/2002EP1187353A2 Transceiver-processor building block for electronic radio systems
03/13/2002EP1187350A2 Information exhange apparatus and information exchanging method
03/13/2002EP1187347A1 Receiving device and receiving method
03/13/2002EP1187317A2 Transmitter and wireless communication device
03/13/2002EP1186863A2 System for distributing map information and the like
03/13/2002EP1186134A1 Method and apparatus for group calls in a wireless cdma communication system
03/13/2002EP1186126A1 Method and apparatus for determining characteristics of components of a communication channel
03/13/2002EP1186125A1 Method for measuring confusion rate of a common packet channel in a cdma communication system
03/13/2002EP1186124A2 Apparatus for testing mobile phones
03/13/2002EP1186123A1 Hybrid method and system of the improved bidirectional gps and cellular/pcs
03/13/2002EP1186122A1 Interfaces between terminal users, satellites and hubs in a two-way satellite system
03/13/2002EP1186121A1 System and method for providing access to a packet switched network in a two-way satellite system
03/13/2002EP1186120A1 Dect transmitting-receiving terminal and method for communicating between a dect transmitting-receiving terminal and a dect base station
03/13/2002EP1186119A1 Method for transmitting a sequence of symbols
03/13/2002EP1186118A1 Method and apparatus for transmitting and receiving wireless packet
03/13/2002EP1186117A1 Power control of network part transmitter in radio system
03/13/2002EP1186116A1 Method and apparatus for processing a punctured pilot channel
03/13/2002EP1185874A2 Power consumption reporting by an accessory of an electronic device
03/13/2002EP1021873A4 System for providing location-specific data to a user
03/13/2002EP0950326A4 Wireless communications station and system
03/13/2002EP0948455A4 Mixed peroxygen activator compositions
03/13/2002EP0856214B1 A method for compensating for time dispersion in a communication system
03/13/2002EP0681704B1 Positioning systems utilizing mobile telephone system for correction signals
03/13/2002EP0667069B1 Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
03/13/2002EP0647380B1 Non-continuous transmission for seamless handover in ds-cdma systems
03/13/2002CN1340261A Wireless communication systems, devices and methods
03/13/2002CN1340254A In-band signalling for synchronization in a voice communications network
03/13/2002CN1340252A Method and apparatus for transmission with interference suppression
03/13/2002CN1340251A Power control in a CDMA mobile communications system
03/13/2002CN1340250A Method and device for synchronizing a receiver with a transmitter
03/13/2002CN1339932A 便携式电话终端和供电方法 The portable telephone terminal and power supply method
03/13/2002CN1339925A Service equipment for public and speical mobile communication network
03/13/2002CN1339919A Communication parameter regulating system in internet compatible two-way communication system
03/13/2002CN1339888A Receiver structure applying intelligent antenna and combined detection in radio communication system and its algorithm
03/13/2002CN1339887A Ratio Eb/I method and communication system in equalizing service multiple CDMA system
03/13/2002CN1339885A Mobile CDMA communication method for increasing space-time transmission diversity
03/13/2002CN1339882A Communication system and its method for combining multi-address transmission and single-address transmission
03/13/2002CN1339881A Time-space processing of radio system with multiple transmit-receive antennas
03/13/2002CN1339880A Radio communication equipment
03/13/2002CN1339879A radio communication, ranging and region positioning system
03/13/2002CN1339848A Spaced antenna device and method
03/13/2002CN1080978C Mobile radio communication system
03/13/2002CN1080977C Method for measuring noise level of base station environment and cellular communication system