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)
06/1999
06/02/1999EP0693241B1 Reliability-controlled data reception in receivers for tdma mobile radio systems
06/02/1999DE19846082A1 Verfahren zur Nachrichtenübertragung zwischen einer erdgebundenen Staion und Satelliten und Anordnung zur Durchführung eines solchen Verfahrens Method for communication between a terrestrial and satellite Staion and device for carrying out said method
06/02/1999CN1218602A Method and apparatus for providing centralized power control administration for set of base station
06/02/1999CN1218595A Integrated local communication system
06/02/1999CN1218594A Multifunctional mobile telephone station
06/02/1999CN1218590A Process for transmitting data
06/02/1999CN1218360A Portable cellular phone
06/02/1999CN1218358A Communication method, transmitter, receiver, and celluler radio communication system
06/02/1999CN1218342A Radio communication apparatus and radio communication system
06/02/1999CN1218341A Communication control method and communication control apparatus
06/02/1999CN1218340A Transmission power control method and transmission/reception apparatus
06/02/1999CN1218337A Receiver, radio communication system and communication method
06/02/1999CN1218330A Gain control method and circuit
06/01/1999US5909675 Device for recognizing information conveyed by a received signal
06/01/1999US5909649 Space division multiple access radio communication system and method for allocating channels therein
06/01/1999US5909646 System for estimating signals received in the form of mixed signals
06/01/1999US5909640 Wireless communication system for adapting to frequency drift
06/01/1999US5909585 Portable remote terminal in which its clock frequency is switched
06/01/1999US5909470 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
06/01/1999US5909465 Method and apparatus for bidirectional demodulation of digitally modulated signals
06/01/1999US5909460 Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
06/01/1999US5909439 Satellite communications system
06/01/1999US5909433 Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
06/01/1999US5909299 Microsatellite system for high-volume orbital telemetry
06/01/1999US5909068 Vibration generating device
06/01/1999US5908476 Photopolymerization
06/01/1999CA2252974A1 Method for setting up a telecommunication link to persons in closed facilities, such as passenger transport means, as well as a telecommunication system and network
06/01/1999CA2146445C Receiver and repeater for spread-spectrum communications
06/01/1999CA2144622C Mobile radio communication system employing time division multiple transmission scheme
05/1999
05/27/1999WO1999026440A1 Method and apparatus for performing beam searching in a radio communication system
05/27/1999WO1999026437A1 Flexible frequency-time division duplex in radio communications systems
05/27/1999WO1999026430A1 An adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
05/27/1999WO1999026423A2 Prediction of signals in mobile communications and systems that use the prediction for signal reception and decoding
05/27/1999WO1999026422A2 Reverse link for a satellite communication network
05/27/1999WO1999026368A1 Signaling protocol for satellite direct radio broadcast system
05/27/1999WO1999026362A1 Frequency-time division duplex in radio communications systems
05/27/1999WO1999026360A1 Using an rf repeater in cdma applications to combat interference caused by a non-collocated radio
05/27/1999WO1999026358A1 Architecture for integrated wll/vsat system
05/27/1999WO1999013652A3 Method of implementing macrodiversity
05/27/1999WO1999013603A3 Transmission method and communication system employing the method
05/27/1999WO1999013598B1 Wireless communication using atmospheric platform
05/27/1999WO1999012360A3 Dynamic group radio using existing telephony infrastructure
05/27/1999WO1999012290A3 Method for parameter estimation and receiver
05/27/1999WO1999012227A3 Call routing in a radio system
05/27/1999WO1999010985A3 Method and apparatus for processing power control signals in a mobile telephone system
05/27/1999WO1999001947A3 Analog adaptive equalizer and method
05/27/1999WO1998059432A3 Method and apparatus for power adaptation control in closed-loop communications
05/27/1999WO1998057441A3 Method and receiver for transmitting data
05/27/1999WO1998047249A9 Passenger aircraft entertainment system
05/27/1999WO1998018217A9 Transmission timing offset method for ds-cdma mobile telephone systems
05/27/1999DE19849584A1 Mobile telephone appts. for radio communications
05/27/1999DE19747367A1 Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem Method and arrangement for transmitting data via a radio interface in a radio communications system
05/27/1999CA2311292A1 Flexible frequency-time division duplex in radio communications systems
05/27/1999CA2310696A1 An adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
05/27/1999CA2309713A1 Frequency-time division duplex in radio communications systems
05/27/1999CA2309683A1 Signaling protocol for satellite direct radio broadcast system
05/26/1999EP0918442A2 A method of muting a non-speaking cellular telephone caller participating in a conference call
05/26/1999EP0918420A2 Wireless data transfer method and system
05/26/1999EP0918404A1 Base station for mobile cellular radiocommunication system and synchronisation system for these base stations
05/26/1999EP0918403A2 Space diversity receivers
05/26/1999EP0918402A2 Transmission power control in a CDMA system
05/26/1999EP0917807A2 A method and an arrangement for conducting multiple calls simultaneously
05/26/1999EP0917792A1 Communication path control devide, communication path control method, and communication path control unit
05/26/1999EP0917773A2 Method and apparatus for enabling mobile-to-mobile calls in a communication system
05/26/1999EP0917772A2 Method and device to determine the transmission point in time of a first transfer in relation to another transfer in a radio medium
05/26/1999EP0917771A2 Method of determining effect of radio wave multipath fading
05/26/1999EP0917770A1 Multidimensional cellular mobile telecommunication system
05/26/1999EP0775394B1 Air interface adapting method for a mobile radio system
05/26/1999EP0609436B1 A method for forming a quality measure for signal bursts
05/26/1999EP0580756B1 Global satellite communication system with geographic protocol conversion
05/26/1999CN2321174Y Railroad dispatching telephone
05/26/1999CN2321173Y External box boxboard for mobile telephone signal station
05/26/1999CN1217859A Method of measuring traffic densities
05/26/1999CN1217841A Mobile satellite communication device, specially dual-mode mobile satellite communication device
05/26/1999CN1217840A Power control method of discontinuous transmission
05/26/1999CN1217839A Receiver with frequency-deviation correcting function
05/26/1999CN1217827A Adaptive array antenna
05/26/1999CN1217626A Method and system for switching between channels in telephone system
05/26/1999CN1217612A Maer multiple-address radio communication system
05/26/1999CN1217611A Incident-power control method for personal portable communication system
05/25/1999US5907816 High gain antenna systems for cellular use
05/25/1999US5907813 Signal acquisition in a wireless communication system by transmitting repeated access probes from a terminal to a hub
05/25/1999US5907812 Method and arrangement for spectrum sharing in a radio communication environment
05/25/1999US5907809 In a radiocommunication system
05/25/1999US5907806 Method of use of a control channel in a cellular communications system
05/25/1999US5907797 Radio communication analyzer having collective measurement function of transmission test items
05/25/1999US5907795 Battery saving radio paging signal transmitting and receiving system
05/25/1999US5907794 Controlling a subscriber station on a direct mode channel
05/25/1999US5907676 Information processing system, communication method, and recording medium
05/25/1999US5907600 Product registration system
05/25/1999US5907582 System for turbo-coded satellite digital audio broadcasting
05/25/1999US5907580 Method and apparatus for communicating information
05/25/1999US5907578 Weighted carrier phase multipath reduction
05/25/1999US5907555 Method for compensating for time dispersion in a communication system
05/25/1999US5907545 For performing time-division multiplexed communication
05/25/1999US5907541 Architecture for an integrated mobile and fixed telecommunications system including a spacecraft
05/25/1999US5907540 Radio data communication apparatus having a relay function and radio data communication method and system using the same
05/25/1999US5907418 Apparatus for infrared channel and method therefor
05/25/1999US5907303 System for synthesizing signals from multiple antennas
05/25/1999US5907293 Apparatus mounted in a vehicle for avoiding collisions
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