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
11/16/1999US5987020 Intermittent transmission control system
11/16/1999US5987019 Multi-rate radiocommunication systems and terminals
11/16/1999US5987017 Digital cordless telephone system
11/16/1999US5987016 Method and apparatus for tracking a communication signal in a wireless communication system
11/16/1999US5987010 System and method for providing FDD and TDD modes of operation for a wireless communications device
11/16/1999US5986972 Beam pattern shaping for transmitter array
11/16/1999US5986619 Multi-band concentric helical antenna
11/16/1999CA2215593C Method of optimizing electronic price label systems
11/16/1999CA2189772C Connection release in a telecommunications system
11/16/1999CA2189770C Connection release in a telecommunications system
11/16/1999CA2164006C Mobile radio communication system
11/16/1999CA2051738C Method for reducing the risk of poor reception in a mobile telephony system
11/16/1999CA2034401C Adaptive diversity equipment arrangement for cellular mobile telephone systems
11/13/1999CA2270607A1 A technique for time alignment of uplink cdma signals
11/13/1999CA2267714A1 Method and apparatus to reduce transmitter overload of a transmit scanning receiver
11/11/1999WO1999057932A2 Method of measuring signal timing, and radio system
11/11/1999WO1999057919A2 Mobile radio base station with an adaptive antenna
11/11/1999WO1999057826A1 Method of synchronisation of a base station network
11/11/1999WO1999057824A2 Method and apparatus for predicting service outages
11/11/1999WO1999057823A2 Determining the quality of telecommunication services
11/11/1999WO1999057821A1 Methods for determining registration at a satellite communications system and related user terminals and systems
11/11/1999WO1999057820A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
11/11/1999WO1999057819A1 Search window delay tracking in code division multiple access communication systems
11/11/1999WO1999049689A3 Method and device for estimating the carrier-to-interference ratio in a radio communication system
11/11/1999WO1999049586A3 Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
11/11/1999WO1999044307A3 Antenna-gain diversity
11/11/1999WO1999038273A3 Vector measuring aerial arrays for magnetic induction communication systems
11/11/1999WO1998056200A3 Modified downlink power control during macrodiversity
11/11/1999DE19915031A1 Orthogonal frequency hopping pattern reuse scheme for radio telephone systems
11/11/1999DE19820684A1 Mobile station connection set=up method for radio communication system
11/11/1999DE19819213A1 Digitales Mehrteilnehmer-Funk-Nachrichtenübertragungssystem Digital multi-user wireless communication system
11/11/1999DE19817771A1 Verfahren und Basisstation zur Nachrichtenübertragung in einem Funk-Kommunikationssystem Method and base station for transmitting messages in a wireless communication system
11/11/1999CA2331391A1 Mobile radio base station with an adaptive antenna
11/10/1999EP0955780A1 Wireless communication system, base station and mobile subscriber terminal, exchanging radio signals according to a sequence of frequency hoppings
11/10/1999EP0955741A1 Channel estimating apparatus, and cdma receiver and cdma transceiver each having the apparatus
11/10/1999EP0955737A2 A two-way/broadcast mobile and portable satellite communications system
11/10/1999EP0955736A2 Method and apparatus for providing power control in a multi-carrier wide band CDMA system
11/10/1999EP0955735A2 Base station apparatus and transmission power control method
11/10/1999EP0955733A2 PN code generation apparatus and method, and radio communication apparatus
11/10/1999EP0954939A1 A method and apparatus for estimating path loss in a radio communications system
11/10/1999EP0954914A1 Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system
11/10/1999EP0954912A2 Power efficient paging for mobile users in a terrestrial and satellite communications system
11/10/1999EP0954910A1 Rf communication signal distribution system and method
11/10/1999EP0954903A1 Method for controlling power gain
11/10/1999EP0954824A1 System for communicating by remote interrogating for transmitting inhibiting commands
11/10/1999EP0433314B1 Multiple frequency message system
11/10/1999CN1234954A CDMA mobile station apparatus and CDMA transmission method
11/10/1999CN1234953A Data communication method, mobile station and radio base station
11/10/1999CN1234952A Method and apparatus for providing high speed data communication in cellular environment
11/10/1999CN1234948A Method for allowing telephone mobile to receptive call through wireless network for which it is not registered, for emergency purpose
11/10/1999CN1234947A Spectrally efficient high capacity wireless communication system with spatio-temporal processing
11/10/1999CN1234929A Method and apparatus for preforming data rate determination
11/10/1999CN1234928A Multiple spreading codes in satellite communication system
11/10/1999CN1234927A Preamble for assessment of channel impulse response in antenna diversity system
11/10/1999CN1234712A Method for identifying kind of telephone set and apparatus thereof
11/10/1999CN1234711A Base-station transmitting-power control system and mobile station and base station thereof
11/10/1999CN1234710A Method of repeated using of quadrature frequency hopping pictures
11/10/1999CN1234709A Method for controlling paging call-in terminal in mobile communication system
11/10/1999CN1234707A Mobile communication system, communication control method and base station and mobile station used thereof
11/10/1999CN1234706A Micro-area in synchronous selective-paging system and realizing method therefor
11/10/1999CN1234704A Spread spectrum communication system and overload control method thereof
11/10/1999CN1234703A Self adaptive receiving apparatus
11/10/1999CN1234702A Method for effectively using broadcast capacity in small residential region
11/10/1999CN1234701A Wireless-paging receiver and method for saving electricity, of cell of wireless paging receiver
11/10/1999CN1234675A Apparatus including storage for storing press of starting press-button
11/10/1999CN1234674A Method and apparatus for preventing mobile telephone from too hot
11/10/1999CN1234669A Predistortion method and unit for signals transmitted between two units of telecommunication network
11/10/1999CN1234658A Wireless conversion diversity receiving device and method thereof
11/10/1999CN1234657A Wireless long-distance communication system of reducing multi-path fading effect
11/10/1999CN1234656A Demodulation apparatus and demodulation method
11/10/1999CN1046386C A method for registering traffic data in a telecommunication system
11/10/1999CN1046366C Discriminating between stationary and non-stationary signals
11/09/1999US5983308 Multi-tiered interrupt structure with global interrupt enablement
11/09/1999US5983118 Antenna system for a cellular telephone network
11/09/1999US5983114 Method and apparatus for monitoring link activity to prevent system deadlock in a dispatch system
11/09/1999US5983112 Frequency, time and power level diversity system for digital radio telephony
11/09/1999US5983109 Method and apparatus for using advanced positioning systems in cellular communications networks
11/09/1999US5983108 Method and apparatus for a nation-wide cellular telephone network
11/09/1999US5983107 Mobile radio communications system
11/09/1999US5983105 Method and receiver implemented on the rake principle
11/09/1999US5983100 Circuit assembly for effectuating communication between a first and a second locally-positioned communication device
11/09/1999US5983086 Portable information terminal device with radio selective-calling receiver
11/09/1999US5983085 Method and apparatus that compensates for output power variations in a transmitter by using scaling factors to scale the baseband input signal
11/09/1999US5983077 Systems and methods for automatic deviation setting and control in radio transmitters
11/09/1999US5983075 Radio communication system between a vehicle and a roadside station
11/09/1999US5983073 Modular notebook and PDA computer systems for personal computing and wireless communications
11/09/1999US5983072 Establishing a telecommunications connection in a mobile communication system
11/09/1999US5983070 Method and system providing increased antenna functionality in a RF distribution system
11/09/1999US5982897 Selective denial of encrypted high precision data by indirect keying
11/09/1999US5982829 Transmitter, receiver and frame supporting various data signaling rates
11/09/1999US5982825 Method and apparatus for cancelling interference jamming in digital radio transmission
11/09/1999US5982818 Method for implementing trellis codes for ISI channels
11/09/1999US5982817 Transmission system utilizing different coding principles
11/09/1999US5982813 Demand-based power and data rate adjustments to a transmitter to optimize channel capacity and power usage with respect to data transmission traffic over a fixed-bandwidth channel
11/09/1999US5982811 Method for efficient sampling in a correlator
11/09/1999US5982766 Power control method and system in a TDMA radio communication system
11/09/1999US5982765 Time division multiple access radio data communication method
11/09/1999US5982764 Time-multiplexed short-range magnetic communications
11/09/1999US5982763 Reception timing detection circuit of CDMA receiver and detection method
11/09/1999US5982761 Methods of communicating over time-division multiple-access (TDMA) communication systems with distinct non-time-critical and time-critical network management information transmission rates
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