Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/1998
06/17/1998CN1185084A Transmission power control method and apparatus for mobile communication system
06/17/1998CN1185083A Method of communicaion between base station and plurality of mobile unit communication apparatus, base station, and mobile unit communication apparatus
06/17/1998CN1185063A Method and apparatus for demodulation and power control bit detection in spread spectrum communication system
06/16/1998US5768698 Radio receiving system with adaptive antennas having reduced variation of amplification
06/16/1998US5768692 Transmission and reception matching method for a cordless communication apparatus and apparatus thereof
06/16/1998US5768691 Antenna switching circuits for radio telephones
06/16/1998US5768689 Method of supervising and testing radio equipment
06/16/1998US5768688 Radio port testing method and mobile communication system
06/16/1998US5768684 Method and apparatus for bi-directional power control in a digital communication system
06/16/1998US5768371 Belt holder with auxiliary battery
06/16/1998US5768321 Automatic frequency control unit which detects a frame pattern in a phase modulation signal
06/16/1998US5768308 Signal processor
06/16/1998US5768307 Coherent demodulation with decision-directed channel estimation for digital communication
06/16/1998US5768276 Digital control channels having logical channels supporting broadcast SMS
06/16/1998US5768269 Apparatus and method for establishing frame synchronization in distributed digital data communication systems
06/16/1998US5768268 Wideband base station architecture for digital cellular communications system
06/16/1998US5768267 Method for system registration and cell reselection
06/16/1998US5768266 Handset signalling time slot assignment plan for satellite mobile communication
06/16/1998US5768264 Time division multiple access base station supporting ISDN messages
06/16/1998US5768254 Multiple access cellular communication with signal cancellation to reduce co-channel interference
06/16/1998US5768205 Process of transfering streams of data to and from a random access memory device
06/16/1998US5767807 Communication system and methods utilizing a reactively controlled directive array
06/16/1998US5767789 Communication channels through electrically conducting enclosures via frequency selective windows
06/16/1998US5767787 Reduced size radio selective call receiver with a tactile alert capability by sub-audible sound
06/16/1998CA2109576C Method and apparatus for determining signal transmission quality levels of a transmitted signal
06/12/1998CA2222410A1 System for broadcasting messages from a mobile radiocommunication terminal
06/12/1998CA2222408A1 Process for correcting the doppler effect in a radiocommunication network with mobiles
06/12/1998CA2222003A1 Satellite controlled power control for personal communication user terminals
06/11/1998WO1998025432A2 Seamless soft handoff in a cdma cellular communications system
06/11/1998WO1998025428A1 Simulcasting system with diversity reception
06/11/1998WO1998025427A1 Cellular radio system with improved characteristics in border areas
06/11/1998WO1998025421A2 Repeater for radio signals
06/11/1998WO1998025411A1 Terrestrial communication system
06/11/1998WO1998025383A1 Method and apparatus for bidirectional demodulation of digitally modulated signals
06/11/1998WO1998025362A1 Method and system for optimizing a traffic channel in a wireless communications system
06/11/1998WO1998025360A1 System and method for the non-sequential transmission of control signals within a speech transmission
06/11/1998WO1998025359A1 Method for synchronizing transaction identifiers in a mobile satellite communication system
06/11/1998WO1998025358A2 Bandwidth allocation method and apparatus
06/11/1998WO1998025357A1 Radiocommunication device of transmission diversity system
06/11/1998WO1998025356A1 Method and apparatus for distinguishing in-band signaling from user data
06/11/1998WO1998025157A2 An improved gps receiver utilizing a communication link
06/11/1998WO1998018213A3 Dual mode symmetric/asymmetric communication control system
06/11/1998WO1998016079A3 Method for determining speed of terminal, and receiver
06/11/1998WO1998005132A3 Method and apparatus for enabling mobile-to-mobile calls in a communication system
06/11/1998CA2482628A1 Bandwidth allocation method and apparatus
06/11/1998CA2274101A1 Method and apparatus for bidirectional demodulation of digitally modulated signals
06/11/1998CA2273955A1 Seamless soft handoff in a cdma cellular communications system
06/11/1998CA2273918A1 Simulcasting system with diversity reception
06/11/1998CA2273362A1 Terrestrial communication system
06/11/1998CA2273361A1 System and method for the non-sequential transmission of control signals within a speech transmission
06/10/1998EP0847173A1 Telecommunication device with a base and at least a mobile part having a special intercom function
06/10/1998EP0847172A1 Cordless and in all positions rechargeable telephone
06/10/1998EP0847149A1 Device and method for aligning an optical emitter and receiver beam in satellite connections
06/10/1998EP0847148A2 Paging channel control method and apparatus
06/10/1998EP0847147A2 Transmission power control method for a CDMA communication system
06/10/1998EP0847146A2 A transmission power control apparatus for a mobile communication system
06/10/1998EP0847145A2 Spread-spectrum communication method and apparatus
06/10/1998EP0847099A1 Antenna assembly
06/10/1998EP0846401A1 Traffic management in a mobile communication network
06/10/1998EP0846383A1 Timing recovery and frame synchronization in a cellular communications system
06/10/1998EP0846378A1 Method and device for spatial multiplexing-demultiplexing of radio signals for an sdma mobile radio system
06/10/1998EP0846377A1 Method and system for non-orthogonal noise energy based gain control
06/10/1998EP0772893A4 Method for wireless communication system planning
06/10/1998CN1184582A Method and apparatus for adaptive channel allocation with power control in a mobile communications system
06/10/1998CN1184573A Interference reduction in TDM -communication /computing device
06/10/1998CN1184571A Apparatus for multi-rate simulcast communications
06/10/1998CN1184561A Wide antenna lobe
06/10/1998CN1184399A Dynamic overload control device and method in digital mobile communication system
06/10/1998CN1184397A Two-way radio paging system having base station and mobile station implementing two-way communication of transmission/reception
06/10/1998CN1184385A Space-based communication systems
06/09/1998US5765114 Communication apparatus with reduced redundant data receipt and method for receiving data
06/09/1998US5765111 Selective mobile station calling method for digital cordless telephone and system
06/09/1998US5765100 Communication diversity by image reception
06/09/1998US5765099 Distribution of radio-frequency signals through low bandwidth infrastructures
06/09/1998US5765098 Method and system for transmitting radio signals between a fixed terrestrial station and user mobile terminals via a network of satellites
06/09/1998US5764773 Repeating device, decoder device and concealment broadcasting
06/09/1998US5764700 Digital radio link system and radio link terminal
06/09/1998US5764696 Chiral and dual polarization techniques for an ultra-wide band communication system
06/09/1998US5764694 System for evaluating the operation of a data pump
06/09/1998US5764691 Intelligent power management for a programmable matched filter
06/09/1998US5764648 Method and apparatus for generating a transmission timing signal in a wireless telephone
06/09/1998US5764393 Data transmission control device of radio selection call receiver
06/09/1998US5764188 Method and apparatus for location finding in a wireless communication system
06/09/1998US5764185 Method and apparatus for controlling antenna and tracking antenna system using the same
06/05/1998CA2222238A1 Hybrid constellation satellite communication systems and methods with efficient signaling and control
06/05/1998CA2206618A1 Inter-networking system for specialized land mobile radio networks
06/04/1998WO1998024258A2 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
06/04/1998WO1998024253A2 Method and apparatus for mapping between cellular bit streams and wireline waveforms
06/04/1998WO1998024251A2 Method for estimating speed of a mobile station in a cellular communications system
06/04/1998WO1998024218A1 A telecommunications system, a channel extension protocol, and a radio station
06/04/1998WO1998024199A2 Method for load control, and radio system
06/04/1998WO1998024198A2 Method of setting load goal, and radio system
06/04/1998WO1998024195A1 Base station for mobile communication system
06/04/1998WO1998024194A1 Method of improving connection quality and system capacity, and a cellular radio system
06/04/1998WO1998024193A1 Receiving device for a radio communication system for the reception of subscriber signals via an air interface
06/04/1998WO1998024192A1 Cochannel signal processing system
06/04/1998WO1998024190A1 Method and apparatus for transmitting and receiving information as a power hopped direct sequence spread spectrum signal
06/04/1998WO1998024189A1 Selective filtering for co-channel interference reduction
06/04/1998WO1998023534A1 Mixed peroxygen activator compositions
06/04/1998WO1998023533A1 Liquid compositions containing n-alkyl ammonium acetonitrile salts
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