Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/1999
09/29/1999EP0944953A1 Intermodulation compensation in multi-channel amplifiers
09/29/1999EP0772920B1 Mobile radio transmitting/receiving device with transmitting power regulation circuit
09/29/1999CN1230327A Data storing memory
09/29/1999CN1230312A System and method for reducing cumulative noise in distributed antenna network
09/29/1999CN1230311A System and method for equalizing delay time for transmission paths in distributed antenna network
09/29/1999CN1230088A Digital telecommunications system with DECT interface for fax and data applications
09/29/1999CN1230083A Method for using effectively broadcast capacity in a cell
09/29/1999CN1230060A Reception method and apparatus in CDMA system
09/29/1999CN1230059A Communication device and method for interference suppression using adaptive equalization in spread spectrum communication system
09/29/1999CN1230056A Method and system for providing satellite multimedia service
09/29/1999CN1045354C Method for improvement of radio supply of traffic route structure by cellular mobile radio system and appts. for carrying out method
09/28/1999US5960364 Satellite/cellular phone using different channel spacings on forward and return links
09/28/1999US5960361 Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system
09/28/1999US5960357 Method for executing automatic calling function in a cordless telephone system
09/28/1999US5960353 Microcell load measurement using feedback control
09/28/1999US5960352 Multilayer cellular mobile radio network with optimized frequency re-use plan, and associated method
09/28/1999US5960350 Method and system for optimizing a traffic channel in a wireless communications system
09/28/1999US5960343 Mobile communications
09/28/1999US5960336 Data receiving apparatus
09/28/1999US5960335 Digital radio communication apparatus with a RSSI information measuring function
09/28/1999US5960330 Diversity gain controlled cell-site transmission to prevent traffic signals from propagating beyond reachable extent of control signals
09/28/1999US5960325 Method and apparatus for conserving energy in a radio communication system
09/28/1999US5960324 Method for unobtrusive interception of satellite communication
09/28/1999US5960090 Process and device for wireless transmission
09/28/1999US5960047 System and method for transmitting information signals
09/28/1999US5960046 Preamble based selection diversity in a time division multiple access radio system
09/28/1999US5960039 Methods and apparatus for high data rate transmission in narrowband mobile radio channels
09/28/1999US5960032 High speed data transmission using expanded bit durations in multiple parallel coded data streams
09/28/1999US5960028 Spread spectrum communication system
09/28/1999US5959999 Providing control-function data in communication-data channel of a full-mesh satellite communication network by dynamic time-slot assignment in TDMA-frame communication channel
09/28/1999US5959997 Hybrid access system with AGC control of upstream channel transmit power
09/28/1999US5959984 Dual mode satellite/cellular terminal
09/28/1999US5959983 Radio communication system
09/28/1999US5959980 Timing adjustment control for efficient time division duplex communication
09/28/1999US5959971 Protection switching system for cellular control signals
09/28/1999US5959681 Motion picture detecting method
09/28/1999US5959529 Reprogrammable remote sensor monitoring system
09/28/1999US5959104 N-alkyl ammonium acetonitrile bleach activators
09/28/1999US5958289 N-alkyl ammonium acetonitrile bleach activators
09/28/1999US5958080 Method and apparatus for detecting and recovering from errors occurring in a transmission of digital information
09/28/1999US5957409 Ellipitical satellite system which emulates the characteristics of geosychronous satellites
09/28/1999CA2151737C Correlation detector and communication apparatus
09/28/1999CA2143144C Modulated backscatter wireless communication system having an extended range
09/28/1999CA2039699C Synchronizing method in a mobile radio system
09/25/1999CA2266836A1 Method for determining propagation delays and method for detecting processor-clock drift in a communications system
09/23/1999WO1999048308A1 Method and apparatus for communicating application specific data over wireless communication networks
09/23/1999WO1999048302A2 Wireless mobile station receiver structure with smart antenna canceller
09/23/1999WO1999048249A1 Method and system for wireless telecommunications
09/23/1999WO1999048233A1 Pseudolite-augmented gps for locating wireless telephones
09/23/1999WO1999048228A1 Modular base station with variable communication capacity
09/23/1999WO1999048227A1 Device and method for exchanging frame messages of different lengths in cdma communication system
09/23/1999WO1999048221A1 Adaptive reacquisition time in a slotted paging environment
09/23/1999WO1999048070A1 Monitoring system
09/23/1999WO1999048009A1 Comprehensive global information network broadcasting system and implementation thereof
09/23/1999WO1999047943A1 System and method for determining the position of a wireless cdma transceiver
09/23/1999WO1999039484A3 Transmission method and radio system
09/23/1999WO1999038343A3 Tdma-tdd/fdd radio communication system and channel selection method and apparatus for such a system
09/23/1999DE19810285A1 Channel characteristics determination for radio communications system
09/23/1999CA2328939A1 Monitoring system
09/23/1999CA2324083A1 Modular base station with variable communication capacity
09/23/1999CA2322430A1 Comprehensive global information network broadcasting system and implementation thereof
09/22/1999EP0944274A2 Automatic neighbor cell identification in a cellular system
09/22/1999EP0944273A1 Method of and apparatus for power saving and on board electronic equipment
09/22/1999EP0944221A2 Communication device and method for operating the same
09/22/1999EP0944201A2 System and method for measuring channel quality in a communication system
09/22/1999EP0944198A2 A method and apparatus for assigning codes
09/22/1999EP0944183A1 Satellite resource management
09/22/1999EP0944182A2 Method and apparatus for adjusting transmission power of a CDMA terminal
09/22/1999EP0943220A2 Seamless soft handoff in a cdma cellular communications system
09/22/1999EP0943218A2 Repeater for radio signals
09/22/1999EP0943216A1 Monitoring traffic in a mobile communication network
09/22/1999EP0943208A1 Terrestrial communication system
09/22/1999EP0943195A1 Use of duplex cipher algorithms for satellite channels with delay
09/22/1999EP0943191A1 System and method for the non-sequential transmission of control signals within a speech transmission
09/22/1999EP0943190A1 Method for synchronizing transaction identifiers in a mobile satellite communication system
09/22/1999EP0943189A2 High margin notification method and apparatus
09/22/1999EP0943188A1 Method of improving connection quality and system capacity, and a cellular radio system
09/22/1999EP0943187A1 Mobile satellites system having an imrproved signaling channel
09/22/1999EP0943186A2 Method for adjusting power of transmitter, and control arrangement
09/22/1999EP0943185A1 Phase shift encoded subchannel
09/22/1999EP0943172A1 Telephone equipment with rechargeable battery and detection of type of charger used
09/22/1999EP0943164A1 Antenna system for enhancing the coverage area, range and reliability of wireless base stations
09/22/1999EP0904668A4 Adaptive capacity and quality improvements in cellular radio services by the removal of strong interference sources
09/22/1999EP0873608A4 Logging recorder system for trunking radio
09/22/1999EP0842569B1 Process and device for reducing common channel interference in cellular jd-cdma radio systems
09/22/1999EP0829172B1 Cellular cordless telecommunication system with isdn connection
09/22/1999EP0598760B1 A telecommunications system
09/22/1999EP0586681B1 A method of bidirectional communication in a cellular mobile radio communication system wherein different base stations are used for the downlink and uplink connection
09/22/1999CN1229547A Data transmission method, and radio system
09/22/1999CN1229545A Time division duplex repeater for use in CDMA system
09/22/1999CN1229543A Method for adjusting power of transmitter and control arrangement
09/21/1999US5956651 Cellular telephone interface system for AMPS and CDMA data services
09/21/1999US5956649 Method and apparatus for power control in wireless networks
09/21/1999US5956646 Method for synchronizing transaction identifiers in a mobile satellite communication system
09/21/1999US5956644 Multiple-user communication unit and method for operating in a satellite communication system
09/21/1999US5956642 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
09/21/1999US5956641 System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
09/21/1999US5956639 Method and apparatus for registering mobile user groups with a radio telecommunication system
09/21/1999US5956638 Method for unlicensed band port to autonomously determine interference threshold and power level
09/21/1999US5956629 Method and apparatus for transmitter identification and selection for mobile information signal services