Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2000
01/04/2000US6011974 Method and system for determining position of a cellular mobile terminal
01/04/2000US6011972 Technique for setting cell coverage
01/04/2000US6011963 Received signal strength detecting circuit
01/04/2000US6011962 Circuit for testing the function of mobile receiving installations
01/04/2000US6011956 Means for predicting fading state in radio communication system
01/04/2000US6011952 Self-interference cancellation for relayed communication networks
01/04/2000US6011951 Technique for sharing radio frequency spectrum in multiple satellite communication systems
01/04/2000US6011950 Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks
01/04/2000US6011853 Equalization of speech signal in mobile phone
01/04/2000US6011846 Methods and apparatus for echo suppression
01/04/2000US6011830 Operational test device and method of performing an operational test for a system under test
01/04/2000US6011820 Single frequency transmission network
01/04/2000US6011812 Receiving method and receiver
01/04/2000US6011799 Method and apparatus for managing external physical layer devices
01/04/2000US6011789 Broadband CDMA overlay system and method
01/04/2000US6011788 S-CDMA fixed wireless loop system employing subscriber unit/radio base unit super-frame alignment
01/04/2000US6011787 CDMA mobile communication scheme with effective use of sector configuration
01/04/2000US6011786 Systems and methods for control channel communication in cellular radiotelephone systems
01/04/2000US6011785 Wideband wireless base-station making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
01/04/2000US6011512 Thinned multiple beam phased array antenna
01/04/2000US6010994 Liquid compositions containing N-alkyl ammonium acetonitrile salts
01/02/2000CA2276337A1 Method and arrangement for exchanging control information between earth stations of a satellite communication network
01/02/2000CA2272246A1 Blind start-up of a dual mode cap-qam receiver
12/1999
12/30/1999DE19846068C1 Data transfer method between base station and subscriber station using radio interface
12/30/1999DE19828226A1 Wireless network with base stations and terminals, optionally mobile
12/30/1999CA2272513A1 Pilot symbols
12/29/1999WO1999067964A1 Process and base station for transmitting organisation information in a radiocommunication system
12/29/1999WO1999067963A1 Method for controlling the magnitude of a radio cell and base station
12/29/1999WO1999067962A1 Device and method for providing selection transmit diversity in mobile communication system
12/29/1999WO1999067958A1 Method and apparatus in a wireless communication system for controlling a display of template data by a portable subscriber unit
12/29/1999WO1999067921A2 Method for digital radio transmission of data from several subscribers
12/29/1999WO1999067915A2 Method and system for avoiding data loss in communications systems
12/29/1999WO1999067901A1 Repeating installation using telephone line
12/29/1999WO1999067900A1 Adaptive directivity transmission device and method
12/29/1999WO1999067899A1 Power management for a telephone system by dynamically adjusting transmission power
12/29/1999WO1999067898A1 Method for regulating power of point-to-multipoint connections in wireless telecommunications systems during an uncoordinated unlicensed system operation
12/29/1999WO1999067894A2 Two-way wireless communication between a group of devices
12/29/1999WO1999067888A1 Device and method for controlling output power of mobile communication terminal
12/29/1999WO1999060810A3 Satellite communication method and apparatus
12/29/1999WO1999059351A3 Method and device for channel estimation
12/29/1999EP0967818A2 Measurement method
12/29/1999EP0967813A2 Broadcast channel detecting method
12/29/1999EP0967771A2 Sim card terminal
12/29/1999EP0967746A2 Diversity radio receiver system with two tuners and a Radio Data System (RDS) decoder
12/29/1999EP0967744A1 Method and apparatus for determining characteristics of components of a communication channel under load
12/29/1999EP0967742A2 Wireless Network
12/29/1999EP0967741A2 Communication in code division multiple access with frequency and power allocation
12/29/1999EP0967740A1 Updating system information in LEO satellites terminal using BCCH channel
12/29/1999EP0967739A1 Measurement of cellular environment in idle mode and transmission to central at beginning of call
12/29/1999EP0967738A2 Proportional diversity radio receiver system
12/29/1999EP0967734A2 Multiuser interference canceler for DS-cdma system
12/29/1999EP0966854A1 An access control method for a mobile communications system
12/29/1999EP0966851A2 Method for transmitting information to a mobile part of a satellite telecommunications system
12/29/1999EP0966828A1 Mobile telephone having continuous recording capability
12/29/1999EP0966819A1 Phase-locked loop with continuously adjustable bandwith
12/29/1999EP0966818A1 Improvements in ultrafast time hopping cdma-rf
12/29/1999EP0966805A1 Method for transmitting data between data processing means and a radio communication network, module and mobile terminal for implementing same
12/29/1999EP0966804A1 System and method for enhanced satellite payload power utilization
12/29/1999EP0966802A2 Global channel power control to minimize spillover in a wireless communication environment
12/29/1999EP0966801A1 Estimating cir using correlation with line removal
12/29/1999EP0966797A2 Highly bandwidth-efficient communications
12/29/1999EP0966721A1 Improved method for collision management in a non-contact data exchange system
12/29/1999EP0938794A4 System and method for interfacing a local communication device
12/29/1999EP0852085B1 Cellular communications system
12/29/1999EP0848874A4 Broadband telecommunications system
12/29/1999EP0670089B1 Transcoding and transdecoding unit, and method for adjusting the output thereof
12/29/1999EP0604620B1 Method for radiocommunication by means of frequency diversity
12/29/1999CN1240101A Interstitial sector system
12/29/1999CN1240100A Cellular radio system with improved characteristics in border areas
12/29/1999CN1240078A Method for improving co-channel interference in cellular system
12/29/1999CN1240077A Improved synchronization of receiver with transmitter using nonlinear transformation metrics
12/29/1999CN1240076A Improved synchronization of receiver with transmitter using early-late testing during coarse synchronization
12/29/1999CN1240075A Direct satellite direct broadcast system
12/29/1999CN1240074A System for providing location-specific data to user
12/29/1999CN1240073A Diversity method and base station equipment
12/29/1999CN1240072A Phase shift encoded subchannel
12/29/1999CN1240071A Method and apparatus for synchronized communication over wireless backbone architecture
12/29/1999CN1239849A RF communications system operable in presence of repetitive interference source and related methods
12/29/1999CN1239848A Two-way/broadcast mobile and portable satellite communications system
12/29/1999CN1047906C Call completion system and method
12/29/1999CA2335882A1 Method for regulating power of point-to-multipoint connections in wireless telecommunications systems during an uncoordinated unlicensed system operation
12/28/1999US6009553 Adaptive error correction for a communications link
12/28/1999US6009529 Method of realizing DPMS function of display device using USB
12/28/1999US6009449 Phase angle data-trigonometric function value converter circuit and composite diversity receiver
12/28/1999US6009334 Method and system for determining position of mobile radio terminals
12/28/1999US6009330 Method and apparatus for call delivery to a mobile unit
12/28/1999US6009328 Inter-exchange soft handoff in a cellular telecommunications system
12/28/1999US6009327 Hand-off method in a personal communication service system
12/28/1999US6009324 Method and device for monitoring a mobile telephone repeater
12/28/1999US6009319 Method and apparatus for reducing power consumption in a mobile radio communication device
12/28/1999US6009315 Card reader for a portable telephone and a portable telephone incorporating the card reader
12/28/1999US6009310 Radio selective calling receiver using diversity reception
12/28/1999US6009307 Multiple antenna detecting and selecting
12/28/1999US6009306 Hub communications satellite and system
12/28/1999US6009159 Apparatus, method and system for controlling the start of alerting of multiple leg telecommunication sessions
12/28/1999US6009130 Multiple access digital transmitter and receiver
12/28/1999US6009124 High data rate communications network employing an adaptive sectored antenna
12/28/1999US6009119 Adaptive power leveling of an RF transceiver utilizing information stored in non-volatile memory
12/28/1999US6009091 Method and apparatus for mobile station location within a communication system
12/28/1999US6009087 Mobile communication system using various multiple access methods