Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2000
02/23/2000CN1245388A Method and system for karaoke service using communication system
02/23/2000CN1245385A Power controlling method for calling trapping period in CDMA mobile communication system
02/23/2000CN1245384A Method of treating statistical data of mobile station in mobile communication system
02/23/2000CN1245371A Asynchronous transmission mode adaptive layer receiving circuit and method for treating this mode signal
02/23/2000CN1049786C Under-ground and above-ground wireless communication system
02/23/2000CN1049779C Subminiature microwave information transmitting system
02/22/2000US6029197 Management information base (MIB) report interface for abbreviated MIB data
02/22/2000US6029074 Hand-held cellular telephone with power management features
02/22/2000US6029057 Diversity method, a radio receiver and a radio system
02/22/2000US6029056 Space diversity receiving apparatus
02/22/2000US6029049 Wireless selective call receiver with speech notice function in which power supply voltage is determined in loading state
02/22/2000US6029048 Repeater system having reduced power loss
02/22/2000US6029044 Method and apparatus for in-line detection of satellite signal lock
02/22/2000US6028901 Receiver selection based on delay spread estimation
02/22/2000US6028894 SIR or SNR measurement apparatus
02/22/2000US6028888 Single-channel and multi-channel coherent demodulation devices with no pilot signal, and corresponding receiving system using a plurality of diversity paths
02/22/2000US6028868 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless communications system
02/22/2000US6028855 Circuit for synchronizing CDMA mobile phones
02/22/2000US6028854 Radiocommunication systems and terminals with increased payload bandwidth
02/22/2000US6028853 Method and arrangement for radio communication
02/22/2000US6028852 CDMA cellular radio transmission system
02/22/2000US6028849 Communication timing control arrangement and method thereof
02/22/2000US6028374 Extending battery life in electronic apparatus
02/22/2000CA2160431C Method and apparatus for burst detecting
02/22/2000CA2118537C High data rate satellite communication system
02/22/2000CA2034935C System for the transmission of data packets
02/22/2000CA2013924C Digital voter for multi-site pst rf trunking system
02/21/2000CA2277421A1 Cdma system
02/21/2000CA2275914A1 Methods and apparatus for reducing cochannel interference in a mixed-rate communication system
02/17/2000WO2000008886A1 Improvements in downlink observed time difference measurements
02/17/2000WO2000008871A2 Device and method for diversity combining signals on common channel in cdma communication system
02/17/2000WO2000008869A2 Channel communication apparatus and method in cdma communication system
02/17/2000WO2000008868A2 Method for implementing radio link protocol for efficient data transmission
02/17/2000WO2000008867A2 Method for providing a data service in a cdma communications system
02/17/2000WO2000008866A2 Tstd transmitter for limiting transmission power of antenna and controlling method thereof for base station in mobile communication system
02/17/2000WO2000008861A1 Adaptive digital video codec for wireless transmission
02/17/2000WO2000008837A1 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems
02/17/2000WO2000008815A1 Dynamic sampling of a transmission channel
02/17/2000WO2000008795A1 Phase domain multiplexed communications system
02/17/2000WO2000008788A1 Cellular internet protocol modem network
02/17/2000WO2000008780A1 Method of and apparatus for time synchronisation in a communication system
02/17/2000WO2000008779A1 Zonal congestion control
02/17/2000WO2000008778A1 Base station device and radio communication method
02/17/2000WO2000008777A1 Radio device and method of calibration thereof
02/17/2000WO2000008706A2 Device and method for controlling initial transmission power of forward link channel in mobile communications system
02/17/2000WO2000008616A1 Device for coding and decoding locations
02/17/2000WO2000008482A1 Radio estimation method of a mobile station velocity
02/17/2000WO2000007767A1 Machine tool and method of communication
02/17/2000WO1999065182A3 Method of selecting synchronization pattern from a test signal
02/17/2000WO1999055104A9 Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
02/17/2000WO1998056120A8 Transmit power control in a radio communication system
02/17/2000WO1998023046A8 High margin notification method and apparatus
02/17/2000DE19836966A1 Verfahren und Datenempfänger zum Empfang von Korrekturdaten enthaltenden Funksignalen für ein Global Navigation Satellite System Procedures and data receiver for receiving radio signals containing correction data for a Global Navigation Satellite System
02/17/2000DE19836145A1 Mobile telecommunications device
02/17/2000DE19833967A1 Diversity reception method for radio communication system
02/17/2000CA2340018A1 Radio estimation method of a mobile station velocity
02/17/2000CA2340017A1 Dynamic sampling of a transmission channel
02/17/2000CA2338420A1 Method for implementing radio link protocol for efficient data transmission
02/17/2000CA2304785A1 Base station apparatus and radio communication method
02/17/2000CA2276804A1 Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems
02/16/2000EP0980192A1 A method for transferring data over a satellite network by using unique beam identifiers to route the data
02/16/2000EP0980161A1 Digital data receiver
02/16/2000EP0980160A1 Multirate, multicode CDMA transmission for a cellular mobile radio system
02/16/2000EP0980159A1 Device enabling different spreading factors whilst preserving a common scrambling code
02/16/2000EP0980153A2 A method for formatting and conveying information in a wireless telecommunication system
02/16/2000EP0980152A1 A time slot including reference symbols used in a CDMA type transmission network
02/16/2000EP0980150A2 Multiple user CDMA basestation modem
02/16/2000EP0980114A1 Helical antenna and portable transceiver
02/16/2000EP0979775A2 Modular satellites in satellite formation
02/16/2000EP0979587A2 Method and home base station to set up a link for a mobile station
02/16/2000EP0979585A1 Ramdom access in a mobile telecommunications system
02/16/2000EP0979582A1 Method, and associated apparatus, for determining cell relationships in a radio communication system
02/16/2000EP0979579A1 Method for a selective call receiver to determine its position and to disregard certain signals
02/16/2000EP0979572A1 Combined mobile telephone and remote control terminal
02/16/2000EP0979563A1 Secondary channel for radio frequency communications
02/16/2000EP0979562A1 Rate control device and method for cdma communication system
02/16/2000EP0979561A1 Method and apparatus for conserving energy in a selective call receiver
02/16/2000EP0979558A1 A method and apparatus for interfacing an electronic device with an external accessory
02/16/2000EP0979539A1 Terminal-antenna device for moving satellite constellation
02/16/2000EP0979538A1 Antenna system, in particular for pointing moving satellites
02/16/2000EP0865689B1 A mobile-link system for a radio communication system with diversity reception of selected uplink signals
02/16/2000EP0842483B1 Process for controlling the access of a data station to mobile data carriers
02/16/2000EP0834123B1 Machine control module for a processor
02/16/2000CN2364630Y Host and secondary computers for monitoring earthing conductor by wireless communication mode
02/16/2000CN1244986A Communications system and method
02/16/2000CN1244983A High-data-rate supplemental channel for CDMA telecommunications system
02/16/2000CN1244979A SDMA packet radio system and channel establishment method
02/16/2000CN1244978A Despreading of direct sequence spread spectrum communications signals
02/16/2000CN1244973A Receiving method and receiving device
02/16/2000CN1244766A Multiple sector base transmit-receiver information station system
02/16/2000CN1244765A Method for controlling call in communication system
02/16/2000CN1244757A Dismantling device for battery group
02/16/2000CN1049545C Method and arrangement of estimating transmitted symbols at a receiver in digital signal transmission
02/16/2000CN1049544C Method and apparatus for controlling of radio receiver
02/15/2000US6026288 Communications system with an apparatus for controlling overall power consumption based on received signal strength
02/15/2000US6026285 Intermodulation distortion reduction circuit utilizing variable attenuation
02/15/2000US6026284 Output control unit of mobile communication system and its controlling method
02/15/2000US6026280 Antenna matching circuit switching system in TDMA portable telephone
02/15/2000US6026279 Method and apparatus for signal transmission in CDMA mobile communication system
02/15/2000US6026153 Personal communicator telephone system