Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
05/2001
05/23/2001EP1102395A2 Noise reduction and range control radio system
05/23/2001EP1102083A1 Satellite positioning system receiver operating in presence of parasitic radio waves
05/23/2001EP1101671A1 Method and system of secured bidirectional transmission of data
05/23/2001EP1101312A1 Apparatus and method for generating sync word and transmitting and receiving the sync word in w-cdma communication system
05/23/2001EP1101311A1 Transmitting and receiving device and method for continuous outer-loop power control while in dtx mode in a cdma mobile communication system
05/23/2001EP1101294A2 Gated transmission in control hold state in cdma communication system
05/23/2001EP1101291A1 Method of, and receiver for, frequency acquisition in a frequency hopping system
05/23/2001EP1101290A1 Method and apparatus for providing differential multistage detection in the reverse link of a code division multiple access communication system
05/23/2001EP1101289A1 Method for inserting auxiliary data in an audio data stream
05/23/2001EP1101285A1 Single chip cmos transmitter/receiver and vco-mixer structure
05/23/2001EP1101281A1 Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power
05/23/2001EP1101192A1 Data carrier with power input control
05/23/2001EP0749650B1 Method and apparatus for am compatible digital broadcasting
05/23/2001DE19954286A1 Mobile telecommunication transmission apparatus has very reduced circuit requirement, comprising aerial, transmission and reception devices for handling signals in different frequency ranges
05/23/2001DE19953486A1 Verfahren zur Synchronisation einer Signalübertragung in Aufwärtsrichtung in einem Funk-Kommunikationssystem Method for synchronization of signal transmission in the uplink in a radio communication system
05/23/2001DE19953350A1 Vorrichtung zur Feinsynchronisation von Codesignalen Apparatus for fine synchronization of code signals
05/23/2001DE19935005A1 Combined charging and antenna plug for mobile communications instrument
05/23/2001CN2431683Y Multifunctional radio
05/23/2001CN1296717A Uncoordinated frequency hopping cellular system
05/23/2001CN1296711A Radio receiver and received power amplifying method
05/23/2001CN1296684A Multiple access method and system
05/23/2001CN1296683A Interference signal eliminator
05/23/2001CN1296679A Method and system for facilitating timing of base stations in asynchronous CDMA mobile communications system
05/23/2001CN1296672A Amplitude limitation in CDMA system
05/23/2001CN1296671A CDMA receiver and CDMA receiving method
05/23/2001CN1296670A Method and apparatus for reducing power dissipation in radio transmitter
05/23/2001CN1296669A Radio receiver
05/23/2001CN1296666A Method and apparatus for compensating for delays in modulator loops
05/23/2001CN1296648A Radio transmitter and transmission directivity adjusting method
05/23/2001CN1296369A Telephone number storage method and mobile telecommunication terminal
05/23/2001CN1296359A Transmission mode combining CDMA tech. with variable speed image compression coding
05/23/2001CN1296341A Frequency-extended communication equipment and method
05/23/2001CN1296335A Power amplifier system
05/23/2001CN1296258A Noise canceller
05/23/2001CN1296244A Apparatus for providing warning signal in skin contact type terminal and control method thereof
05/22/2001US6237049 Method and system for defining and discovering proxy functionality on a distributed audio video network
05/22/2001US6237013 Method and device for correlating detection, and communication terminal device
05/22/2001US6236937 GPS receiver with cross-track hold
05/22/2001US6236872 Signal processing apparatus
05/22/2001US6236869 Portable terminal equipment
05/22/2001US6236868 Apparatus for sensing the presence of a mobile telephone in its holder
05/22/2001US6236863 Comprehensive transmitter power control system for radio telephones
05/22/2001US6236862 Continuously adaptive dynamic signal separation and recovery system
05/22/2001US6236850 Apparatus and method for remote convenience function control with increased effective receiver seek time and reduced power consumption
05/22/2001US6236848 Receiver integrated circuit for mobile telephone
05/22/2001US6236847 Receiver and filter arrangement comprising polyphase filters
05/22/2001US6236846 Wireless receiver having improved intelligibility of reception signals, and reception method therefor
05/22/2001US6236845 System and method for radio signal reconstruction using signal processor
05/22/2001US6236844 Proportional diversity radio receiver system
05/22/2001US6236842 Radio receiver
05/22/2001US6236841 Transmission output power control circuit for controlling each of antennas to optimal states
05/22/2001US6236840 Transmission output detecting circuit
05/22/2001US6236837 Polynomial Predistortion linearizing device, method, phone and base station
05/22/2001US6236690 Direct-conversion receiver for digital-modulation signal
05/22/2001US6236688 Receiving circuit
05/22/2001US6236678 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed cable modem
05/22/2001US6236674 Transceiver control with sleep mode operation
05/22/2001US6236673 Receiver for receiving signals of a statellite nagivation system
05/22/2001US6236672 Transmitting/receiving apparatus using a plurality of spreading codes
05/22/2001US6236648 CDMA receiver
05/22/2001US6236366 Hermetically sealed semiconductor module composed of semiconductor integrated circuit and antenna element
05/22/2001US6236291 Dielectric filter, duplexer, and communication device
05/22/2001US6236286 Integrated on-board automated alignment for a low distortion amplifier
05/22/2001US6236284 RF power amplifier system having distributed modulation encoding
05/22/2001US6236279 Oscillator and communications device
05/22/2001US6236271 Multi-layer carrier module for power amplifier systems within a digital cellular telephone
05/22/2001US6236268 High-gain amplifier having a limited output dynamic range
05/22/2001US6236266 Bias circuit and bias supply method for a multistage power amplifier
05/22/2001US6236265 Radio station preamplifier circuit with interior and exterior preamplifiers
05/22/2001US6236263 Demodulator having cross polarization interference canceling function
05/22/2001US6234902 Data carrier, game machine using data carrier, information communication method, information communication, automated travelling control system and storing medium
05/22/2001US6234810 Smart card connector
05/22/2001US6233788 Integrally molded clip and clip assembly
05/22/2001CA2247102C Improved power supply system for a packet-switched radio transmitter
05/22/2001CA2217686C Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
05/19/2001CA2325775A1 Receiver for satellite positioning system in the presence of parasite radio wave paths
05/17/2001WO2001035684A2 Non-bandlimiting antenna sharing method and apparatus for base stations
05/17/2001WO2001035671A1 Method of transmission of image by cdma system
05/17/2001WO2001035665A1 Television apparatus for storage broadcasting, information display, distributing device, and information distributing method
05/17/2001WO2001035613A1 Mobile telephone accessory module, mobile telephone device and mobile telephone system
05/17/2001WO2001035564A2 Methods and apparatus for reducing synchronization code interference in cdma communications systems
05/17/2001WO2001035558A1 Internet radio apparatus and system
05/17/2001WO2001035554A2 Device for playing back and/or recording using a digital sound carrier and for receiving digital radio broadcast signals
05/17/2001WO2001035551A1 Laser and microwave hybrid communication methods and systems
05/17/2001WO2001035547A1 Downlink method to compensate for loss of signal orthogonality in multiuser wireless communication systems
05/17/2001WO2001035543A2 Method of carrying out an uplink synchronization of the signal transmission in a radio communication system
05/17/2001WO2001035542A1 Method for correlating chronologically discrete signal segments
05/17/2001WO2001035541A2 Method for decoding a spread-coded signal and corresponding decoding device
05/17/2001WO2001035529A2 Single chip cmos transmitter/receiver and method of using same
05/17/2001WO2001034264A1 Acoustic location system
05/17/2001WO2001033997A1 Portable work surface for a laptop computer and carrying case for a laptop computer
05/17/2001WO2001033993A2 Holding device for a mobile communication device
05/17/2001WO2001006664A3 Cdma multiple access interference cancellation using signal estimation
05/17/2001WO2000070773A3 Amplitude and phase estimation method in a wireless communication system
05/17/2001DE19954696A1 Telekommunikationsgerät mit einer Taktgenerierungseinheit Telecommunications device with a clock generation unit
05/17/2001DE19953895A1 Verfahren zur Korrelation von zeitdiskreten Signalabschnitten A method for correlation of time-discrete signal sections
05/17/2001CA2389247A1 Television system for accumulation-oriented broadcast information display system, distribution sysem and information distribution method
05/17/2001CA2389060A1 Non-bandlimiting antenna sharing method and apparatus for base stations
05/16/2001EP1100283A1 Method for adjusting the call admission control threshold(s) and call admission control method using the same
05/16/2001EP1100241A2 Mobile wireless apparatus