Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2001
04/17/2001US6219526 Method and apparatus for generating a satellite control strategy
04/17/2001US6219524 Statistical communication link
04/17/2001US6219379 VSB receiver with complex equalization for improved multipath performance
04/17/2001US6219375 Apparatus for performing multiplication of a vector of multi-bit values by a matrix of multi-bit coefficients
04/17/2001US6219374 Structure of a coherent dual channel QPSK transceiver using pilot symbols in a code division multiple access system
04/17/2001US6219345 Timing estimation in mobile communication systems using parabolic interpolator
04/17/2001US6219344 Pilot aided traffic channel estimation for CDMA cellular systems
04/17/2001US6219343 Rate control techniques for efficient high speed data services
04/17/2001US6219342 Non-adaptive symbol error count based algorithm for CDMA reverse link outer loop power control
04/17/2001US6219340 Display of code power in all symbol rates in a single screen for code-division multiple access signals employing layered orthogonal codes
04/17/2001US6219003 Resistive taper for dense packed feeds for cellular spot beam satellite coverage
04/17/2001US6218999 Antenna system, in particular for pointing at non-geostationary satellites
04/17/2001US6218988 Array antenna transmitter with a high transmission gain proportional to the number of antenna elements
04/17/2001US6218986 Adaptive reception diversity method and adaptive transmission diversity method
04/17/2001US6218963 Time management system for passing vehicles
04/17/2001US6218908 Method and apparatus for the injection lock of redundant oscillators
04/17/2001US6218896 Vectored demodulation and frequency estimation apparatus and method
04/17/2001CA2260653C A method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference
04/17/2001CA2121592C Information broadcasting system and method
04/17/2001CA2057187C Receiver comprising at least two receive branches
04/14/2001CA2323184A1 Cdma baseband receiver capable of establishing synchronization with peripheral base stations
04/12/2001WO2001026407A1 Method and apparatus for paging and responding to pages in a mobile radio communications system
04/12/2001WO2001026406A1 Wireless communication device and transmission power control method
04/12/2001WO2001026397A1 Method of broadcasting a quality over-the-air multicast
04/12/2001WO2001026314A2 Method for channel equalisation by means of givens rotation of a data matrix
04/12/2001WO2001026269A1 Apparatus and method for gating data on a control channel in a cdma communication system
04/12/2001WO2001026259A1 Calibration of a mobile device using a loopback module
04/12/2001WO2001026258A1 Method and apparatus for estimating a channel parameter
04/12/2001WO2001026257A1 Component decoder and method thereof in mobile communication system
04/12/2001WO2001026251A2 Demand assigned spatial multiplexing
04/12/2001WO2001026249A1 Method of managing an electrical power subsystem on-board a satellite
04/12/2001WO2001026248A1 Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system
04/12/2001WO2001026247A1 Personal communications apparatus using polarization diversity
04/12/2001WO2001026246A1 Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
04/12/2001WO2001026245A1 Data transmission system using radio transceivers
04/12/2001WO2001026243A1 Cdma receiver, and reception method
04/12/2001WO2001026240A1 Apparatus and method for compensating rf gain based on measured rf noise
04/12/2001WO2001026237A1 Method and apparatus for determining remote unit location using phased array antenna elements
04/12/2001WO2001026096A1 Method and apparatus for processing an input speech signal during presentation of an output audio signal
04/12/2001WO2000055976A3 Adaptive power control in a radio communications system
04/12/2001US20010000221 Method and apparatus for detecting zero rate frames in a communications system
04/12/2001DE19948753A1 Satellitengestütztes Kommunikationssystem mit Rückkanalführung über terrestrische Mobilfunknetze Satellite-based communication system with return channel guide on terrestrial mobile networks
04/12/2001DE19945909A1 Data transmission in radio communications system
04/12/2001DE19944558A1 Verfahren zum Senden von Funksignalen und Sender zum Versenden von Funksignalen A method of transmitting radio signals and transmitter for sending radio signals
04/12/2001DE19944302A1 Verfahren zur Synchronisation Method for synchronization
04/12/2001DE19943688A1 Verfahren und Anordnung zur Strahlformung für den Downlink-Kanal in CDMA-basierten Mobilfunksystemen Method and apparatus for beam shaping for the downlink channel in CDMA-based mobile systems
04/12/2001DE10049516A1 Communications procedure for wireless near field communication between a vehicle and a fixed station to enable data to be transferred between car and station at a faster speed
04/12/2001DE10033336A1 Diversity antenna for diversity system in vehicle has edge conductor on side of conducting surface with minimum length of about tenth of wavelength, forming low impedance coupling line
04/12/2001CA2353895A1 Data transmission system using radio transceivers
04/11/2001EP1091610A1 System and method for aggregate overload control
04/11/2001EP1091516A1 Base station device and method of suppressing peak current
04/11/2001EP1091514A1 Method for minimizing discontinuous transmission in a mobile sytem
04/11/2001EP1091508A1 Repeating installation using telephone line
04/11/2001EP1091507A2 Wireless communication system with asymmetrically spaced synchronization channel components
04/11/2001EP1091506A2 A hybrid CDMA and TDMA radio access scheme for personal satellite communication systems
04/11/2001EP1091505A2 Satellite communication system with return channel through the mobile terrestrial telephone network.
04/11/2001EP1091504A1 Radio receiver and reception timing detection method
04/11/2001EP1091503A2 Method and apparatus for reverse link power control
04/11/2001EP1091502A2 Transmit power control method in CDMA mobile communication system
04/11/2001EP1091500A2 Method and apparatus for reverse link energy estimation in a wireless network
04/11/2001EP1091447A1 Antenna system, in particular for use in a mobile phone handset, and corresponding control method
04/11/2001EP1090520A1 Process and base station for transmitting organisation information in a radiocommunication system
04/11/2001EP1090516A1 Method for controlling the magnitude of a radio cell and base station
04/11/2001EP1090512A1 Method and apparatus in a wireless communication system for controlling a display of template data by a portable subscriber unit
04/11/2001EP1090470A1 Apparatus and method for generating spreading code in cdma communication system
04/11/2001EP1090466A1 A communication device and method for operation of long-range and short-range radio
04/11/2001EP1034634A4 Wireless atm network with high quality of service scheduling
04/11/2001CN2426653Y Indoor distributed antenna
04/11/2001CN2426652Y Indoor distributed antenna
04/11/2001CN1291412A Channel structure for communication systems
04/11/2001CN1291400A Cellular phone with expansion memory for audio and video storage
04/11/2001CN1291399A Battery-backup mechanism for base with of wireless telephone system
04/11/2001CN1291385A Digital broodcast system using satellite direct broadcast and terrestrial repeater
04/11/2001CN1291384A Method and system for controlling macrodiversity connection through at least two radio network controllers
04/11/2001CN1291363A Dual frequency band diversity antenna having papasitic rediating element
04/11/2001CN1291112A Information processor, portable device, electronic pet device, recorded medium on which information processing procedure is recorded, and information processing method
04/11/2001CN1291062A Using single base station search positioning in CDMA/TDMA system
04/11/2001CN1291058A Method for producing ATM information source for low bit speed rate application
04/11/2001CN1291057A Method for distributing public block channel in next generation communication system
04/11/2001CN1291037A Synchronous method for controlling Europ digit wireless telephone
04/11/2001CN1291020A Interference offset device of CDMA receiver
04/11/2001CN1291018A Caller information provider in mobile communication net and its transmit method
04/11/2001CN1291017A Transmitting receiver
04/11/2001CN1291016A Medium distribution method
04/11/2001CN1291015A Public pilot frequency channel structure in code division multiple access communication system
04/11/2001CN1291013A Mobile synchronous teaching system
04/11/2001CN1291012A Method and equipment for stopping pulse train transmission in radio system
04/11/2001CN1291011A Diversity method of closed ring transmit antenna and base station equipment and movable station equipment
04/11/2001CN1291010A Over-zone changeover control method and movable station device for realizing it
04/11/2001CN1291008A Method for providing information to radio information terminal by direct-pouring satellite broadcast base station
04/11/2001CN1291007A Method for realizing high speed paging large area co-broadcast covering by two-way VSAT satellite station
04/11/2001CN1064509C Method and system for selecting communication channel in cellular radio communication systems
04/11/2001CN1064495C Method for synchronizing subscriber equipments base station and subscriber equipment
04/11/2001CN1064494C Rake receiver combining all the useful multipath components of a spread spectrum signal
04/11/2001CN1064493C Paging method and device thereof
04/10/2001US6216012 Dualband power amplifier control using a single power amplifier controller
04/10/2001US6216010 Up-link power control for fixed wireless access
04/10/2001US6216008 Method and apparatus for retransmitting short message upon transmission failure in mobile radio terminal
04/10/2001US6216003 Method of handover control in mobile radio communication realizing reduced control load
04/10/2001US6215997 Technique for reporting faults of base station of digital cellular system