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)
12/1995
12/05/1995US5473632 Method of determining the complex pulse response of a radio system
12/05/1995US5473601 Frequency reuse technique for a high data rate satellite communication system
12/05/1995US5473333 Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement
11/1995
11/30/1995WO1995032594A1 Cellular mobile radiocommunication system soft-handover scheme
11/30/1995WO1995032589A2 Establishment of a call in a mobile communication system
11/30/1995WO1995032559A1 Method for adjusting reference frequencies in a communication system
11/30/1995WO1995032558A2 A method for improving connection quality in a cellular radio system, and a base station
11/30/1995WO1995032557A1 Device for optimal division of data into data blocks in a time-division multiple access system
11/29/1995EP0684746A2 Method and arrangement for transmitting calling information in a mobile radio system
11/29/1995EP0684744A2 Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing
11/29/1995EP0684708A1 Adaptive equalizer
11/29/1995EP0684707A1 Antenne array for a cellular radio base station with transmission power control
11/29/1995EP0683963A1 Apparatuses and mobile stations for providing packet data communication in digital tdma cellular systems
11/29/1995EP0683944A1 Improvements relating to duplex communications systems
11/29/1995EP0683942A1 Restoration of a home location register in a mobile radio system
11/29/1995EP0683938A1 Method and apparatus of frequency generation for use with digital cordless telephones
11/29/1995CA2150157A1 Base station arrangement
11/28/1995US5471670 Method for determining communciation resource handoffs
11/28/1995US5471657 Frequency tuning for satellite ground stations
11/28/1995US5471656 Communication apparatus utilizing high power amplifier
11/28/1995US5471654 Transmitting/receiving unit having automatic gain control system with temperature compensation
11/28/1995US5471652 Frequency synthesizer and multiplier circuit arrangement for a radio telephone
11/28/1995US5471650 Radio link parameter control in wireless personal communications system
11/28/1995US5471648 Equipment for two-way communication
11/28/1995US5471647 Method for minimizing cross-talk in adaptive transmission antennas
11/28/1995US5471641 Telecommunications network having switching centers for linking satellites
11/28/1995US5471501 Enhanced digital communications receiver using channel impulse estimates
11/28/1995US5471497 Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
11/28/1995US5471473 Communication system and devices thereof
11/28/1995US5471463 Radio communication systems
11/28/1995CA2063640C Satellite telecommunication installation capable of serving several coverage zones
11/24/1995CA2148725A1 Antenna apparatus
11/23/1995WO1995031879A2 Control of handover and transmission power control of mobile station in a mobile telecommunications system
11/23/1995WO1995031878A1 Method and arrangement for high-speed data transmission in a tdma mobile telecommunications system
11/23/1995WO1995031866A1 Repeater
11/23/1995WO1995028771A3 Method for determining a phase error in a radio-frequency signal, and a receiver
11/23/1995WO1995028747A3 Antenna system
11/23/1995WO1995026615A3 Arrangement for repeaters in a radio-based communications system
11/23/1995WO1995026613A3 Assigning of transmission turns to radio units
11/23/1995DE4430987C1 Aerial switching device for diversity telecommunication system
11/23/1995DE4417562A1 Paging system with long and/or medium wave transmitters
11/23/1995DE4415565A1 Transmission of faulty messages caused e.g. by hard or soft ware failure
11/23/1995CA2189547A1 Repeater
11/22/1995EP0683587A1 Attachment device for a mobile station
11/22/1995EP0683585A1 Decision apparatus using MLSE
11/22/1995EP0683572A2 High speed indoor radiocommunication having narrow beamwidth receiving antenna
11/22/1995EP0683571A2 Diversity reception device
11/22/1995EP0683570A2 Transmission power control for mobile radio communications using a CDMA and Viterbi coding
11/22/1995EP0683470A2 IC card-type radio communication device
11/22/1995EP0682848A1 A method and apparatus for testing a base station in a time division multiple access radio communications system
11/22/1995EP0682835A1 Paging system and method with acknowledge back signaling using a radio telephone system
11/22/1995EP0682829A1 A message transmission system and method for a radiocommunication system
11/22/1995EP0682801A1 A noise reduction system and device, and a mobile radio station
11/22/1995CN1112385A Time alignment of transmission in a down-link of a CDMA system
11/22/1995CN1112384A Non-continuous transmission for seamless handover in DS-CDMA systems
11/22/1995CN1112347A Signal generator and wireless mobile system including the same
11/22/1995CN1112346A System for transmitting packet data in digital ceilular time division multiple access (TDMA) air interface
11/22/1995CN1112345A Method for communicating in a wireless communication system
11/22/1995CN1112316A Small relay for communication
11/22/1995CN1030364C Interference detection technique
11/22/1995CN1030363C Minimization of facsimile data loss during cellular handoff
11/21/1995US5469471 Method and apparatus for providing a communication link quality indication
11/21/1995US5469468 For communicating data from a satellite to remote pager units
11/21/1995US5469467 Method for synchronizing the reference frequency oscillator of a metallic-based microcell to a master oscillator
11/21/1995US5469465 Method and apparatus for mitigating distortion effects in the determination of signal usability
11/21/1995CA2149489A1 Decision taking device using viterbi algorithm estimations for a radiocommunication system
11/21/1995CA2147193A1 High speed indoor wireless systems with directional antennas
11/16/1995WO1995031081A1 Method and apparatus of maintaining an open communications channel between a cellular terminal and an associated cellular radio network
11/16/1995WO1995031070A2 Point-to-multipoint cellular television transmission system
11/16/1995WO1995031053A1 Detecting defective conditions in railway vehicle wheels and railtracks
11/16/1995WO1995031037A1 Phase linear class e amplifier for a satellite communication system
11/16/1995WO1995026593A3 Method for interference cancellation in a cellular cdma network
11/16/1995WO1995025365A3 A method for estimating received power and a receiver
11/16/1995DE4292231C2 Method and system for communication channel gain calculation
11/16/1995CA2166557A1 Point-to-multipoint cellular television transmission system
11/15/1995EP0682437A2 Device and method for automatically controlling sound volume in a communication apparatus
11/15/1995EP0682427A1 Correlation detector and communication apparatus
11/15/1995EP0682423A2 Code division multiple access system providing variable data rate access to a user
11/15/1995EP0682419A2 Transmission power control for mobile radio using open and closed loop
11/15/1995EP0682418A2 Transmission power control for mobile radio
11/15/1995EP0682417A2 Transmission power control setting transmission power according to number of consecutive transmission power control bits having same value
11/15/1995EP0682416A2 Satellite communication via plurality of communication paths with signal strength control
11/15/1995EP0682382A2 Microwave integrated tuned detector
11/15/1995EP0681777A1 Call completion system and method
11/15/1995EP0681766A1 Digital control channels having logical channels for multiple access radiocommunication
11/15/1995EP0681762A1 Wireless personal local area network
11/15/1995EP0681761A1 Method and apparatus for controlling switched antenna diversity systems
11/15/1995EP0681704A1 Positioning systems utilizing mobile telephone system for correction signals
11/15/1995CN1111891A Mobile radio telecommunications system
11/15/1995CN1111890A Cellular mobile radio system
11/15/1995CN1111887A Radio selective pager
11/15/1995CN1111864A A system and method for joint demodulation of CDMA signals
11/15/1995CN1111863A Alogorithmic controlling method of blind balancing system
11/15/1995CN1111860A Digital radio communication apparatus
11/15/1995CN1111858A Receiver code rate switching apparatus
11/14/1995US5467345 In a communication system
11/14/1995US5467007 Charging apparatus
11/13/1995CA2149204A1 Portable electronic device with improved method of supplying current to different load circuits
11/10/1995CA2138858A1 Multipath communication system optimizer
11/09/1995WO1995030290A1 Method for transmitting messages in multipath propagation using space and time diversity
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