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)
11/1999
11/09/1999US5982760 Method and apparatus for power adaptation control in closed-loop communications
11/09/1999US5982759 Method for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system
11/09/1999US5982756 Satellite communications systems using a cross-connect switch
11/09/1999US5982742 Multiple access simplex mode communication systems and methods therefor
11/09/1999US5982341 Universal communications system for space applications
11/09/1999US5982337 Cellular antennas for stratosphere coverage of multi-band annular earth pattern
11/09/1999US5982327 Adaptive array method, device, base station and subscriber unit
11/09/1999US5982323 Satellite navigation system
11/09/1999US5982235 Automatic gain control circuit
11/09/1999US5979832 Dual ring array of satellites
11/09/1999CA2202123C Bi-directional voltage translator
11/09/1999CA2129197C Method and apparatus for connecting a wireless lan to a wired lan
11/09/1999CA2033971C Mobile assisted handoff
11/09/1999CA2030954C Method for transmitting a digital broadband signal in a tributary unit concatenation via a network of a synchronous digital multiplex hierarchy
11/09/1999CA2025228C Beacon carrier
11/07/1999CA2269905A1 Two-way/broadcast mobile and portable satellite communications system
11/06/1999CA2271226A1 Methods and apparatus for providing power control in a multi-carrier wide band cdma system
11/06/1999CA2270779A1 Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems
11/04/1999WO1999056484A2 Method of testing telecommunication connections in radio system
11/04/1999WO1999056474A2 Non-continuous transmission for handover in cdma systems using a segmented time frame structure
11/04/1999WO1999056414A1 Backscatter interrogators, communication systems and backscatter communication methods
11/04/1999WO1999056412A1 Method for operating a radiocommunication system
11/04/1999WO1999056411A1 Digital multi-subscriber radio telecommunication system working with frequency jumping
11/04/1999WO1999056410A1 Data transfer with interruption phases
11/04/1999WO1999056409A1 Tdma system timer for maintaining timing to multiple satellite simultaneously
11/04/1999WO1999056408A1 A method and apparatus for predicting spot beam and satellite handover in a mobile satellite communication network
11/04/1999WO1999056407A2 Transmission antenna diversity
11/04/1999WO1999056406A1 Transmit diversity methods, systems, and terminals using scramble coding
11/04/1999WO1999056405A1 Power level arbitration between base station and mobile station in mobile communication system
11/04/1999WO1999056404A1 Method for regulating output power control in a wireless telecommunications device
11/04/1999WO1999056402A1 Radio communications apparatus and method of communicating control data for use in a radio communications apparatus
11/04/1999WO1999056349A1 Intentional sidelobe creation
11/04/1999WO1999056348A1 Antenna system for tracking moving satellites
11/04/1999WO1999043101A9 Forward link power control in a cellular system using nt/i0 values
11/04/1999WO1999026422A3 Reverse link for a satellite communication network
11/04/1999DE19808954C1 Verfahren zur Emulation von Mehrwegeschwund(Multipath Fading)-Funkkanälen sowie dessen Anwendung umd Implementierung Method for emulating multipath fading (multipath fading) -Funkkanälen and its application umd implementation
11/04/1999CA2329532A1 Method for operation of a wireless telecommunication device
11/03/1999EP0954194A2 Soft handoff method for a mobile radio communication system
11/03/1999EP0954124A2 CDMA cellular communication system and method of detecting spreading code
11/03/1999EP0954123A1 Base station transceiver for a radio communications system
11/03/1999EP0954122A1 Method for the management of a radio communication system and such a system
11/03/1999EP0954121A1 Mobile communication system
11/03/1999EP0954120A1 Radiocommunication system and method therefor
11/03/1999EP0954119A2 A method of and system for generating a radio frequency map
11/03/1999EP0954118A2 Power control and rate information method for a mobile radio communications system
11/03/1999EP0954117A1 Transmission quality reporting
11/03/1999EP0954116A1 Method of controlling transmission output of radio
11/03/1999EP0954115A1 Radio with synchronization apparatus and method therefore
11/03/1999EP0954113A2 Spread-spectrum telephony with accelerated code acquisition
11/03/1999EP0954111A1 Radio communications apparatus and method of communicating control data for use in a radio communications apparatus
11/03/1999EP0953901A2 Configuration man-machine interface
11/03/1999EP0953850A1 Direction determination in cellular mobile communications network
11/03/1999EP0953260A2 Establishing emergency calls within a mobile telecommunications network
11/03/1999EP0953259A2 A connection establishment method, a subscriber terminal unit and a radio system
11/03/1999EP0953236A1 Real-time information delivery system for aircraft
11/03/1999EP0953235A1 Smart antenna cdma wireless communication system
11/03/1999EP0953231A2 Multiplexing method and transceiver
11/03/1999EP0653091B1 Discriminating between stationary and non-stationary signals
11/03/1999CN2347214Y Radio transmitting and receiving warner
11/03/1999CN1234171A Method for controlling logging of wireless mobile components onto base stations of universal mobile telecom system, esp. DECT mobile component in DECT base station of cap specific telecom system
11/03/1999CN1234166A Method and telecommunication interface for transmission of continuous and/or discontinuous data steams in hybrid telecommunication system, especially an 'ISDN <-> dect specifier RLL/WLL' system
11/03/1999CN1234157A Method and apparatus for acquiring low duty-cycle reference signals in mobile communications environment
11/03/1999CN1234156A Mobile communication system
11/03/1999CN1234155A Fast associated control channel technique for satellite communications
11/03/1999CN1234154A Method and device to determine transmission point in time of first transfer in relation to another transfer in a radio medium
11/03/1999CN1234153A Transmission timing offset method for DS-CDMA mobile telephone systems
11/03/1999CN1234152A Dual mode symmetric/asymmetric communication control system
11/03/1999CN1234151A Method and apparatus for performing fast downward move in cellular telephone forward linke power control system
11/03/1999CN1234150A Receiving method and receiver
11/03/1999CN1233928A Automatic neighbor identification in cellular system
11/03/1999CN1233923A Method and base for data transmission for communication system
11/03/1999CN1233920A VHF/UHF frequency band and super long distance radio type chain path communication net
11/03/1999CN1233894A Indoor TDMA communications system
11/03/1999CN1233891A Spread spectrum signal generating device for spread spectrum communication system
11/03/1999CN1233889A Scheme for medium or bit equator satellite constellation
11/03/1999CN1233888A Arrangement of high or bit satellite communication system for far-off countryside
11/03/1999CN1233796A Configurable man-machine interface
11/03/1999CN1046178C Process for operating mobile radiotelephone system
11/02/1999US5978837 Intelligent pager for remotely managing E-Mail messages
11/02/1999US5978783 Feedback control system for telecommunications systems
11/02/1999US5978682 Telecommunication system
11/02/1999US5978679 Coexisting GSM and CDMA wireless telecommunications networks
11/02/1999US5978675 Method for measuring the noise level of a base station environment
11/02/1999US5978674 Method and apparatus for configuring dispersed components in a communications system
11/02/1999US5978665 Receiver for extending the dynamic range of a received signal strength indicator
11/02/1999US5978664 Wireless digital communication device, and a peak-detector
11/02/1999US5978660 Frequency diversity process and device for an SHF carrier
11/02/1999US5978659 Radio characteristic evaluating apparatus of mobile telecommunication device
11/02/1999US5978657 Method of and apparatus for acquiring strength information from received signals transmitted by a plurality of base stations and for transmitting a signal thereof
11/02/1999US5978655 Information processing apparatus
11/02/1999US5978653 Method and apparatus for providing additional resources in a satellite communication system
11/02/1999US5978652 Common direct broadcasting service system
11/02/1999US5978650 System and method for transmitting data
11/02/1999US5978428 Apparatus and method for estimating a variable data rate
11/02/1999US5978416 Receiving system using training pattern correlation for improved signal reception
11/02/1999US5978413 Method and system for processing a plurality of multiple access transmissions
11/02/1999US5978412 Spread spectrum communication system
11/02/1999US5978370 Circuit-switched switching system
11/02/1999US5978369 Efficient generation within a remote base station of a synchronization signal for a cordless communication system
11/02/1999US5978367 Synchronizing a telecommunications connection in a mobile communications system
1 ... 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 ... 1865