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)
10/2001
10/25/2001WO2001079956A2 A modular telecommunication and pda unit
10/25/2001WO2001079878A2 Personal communications device with gps receiver and comon clock source
10/25/2001WO2001079877A2 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
10/25/2001WO2001078487A2 Arrangement of loudspeaker and microphone of a mobile telephone
10/25/2001WO2001033793A3 Device for the ideal synchronization of code signals
10/25/2001WO2001026262A3 Method and device for introducing information into a data stream and a method for encoding an audio signal
10/25/2001WO2000077940A8 Multiple mode radiotelephones including glue circuits and related methods and circuits
10/25/2001WO2000064042A3 Device for frequency down-converting using undersamling, and method
10/25/2001WO2000052928A9 System and method for eliminating redundant listings in an electronic program guide
10/25/2001WO2000046916A9 A closed loop calibration for an amplitude reconstruction amplifier
10/25/2001US20010034882 Digital signal receiver and digital signal display method
10/25/2001US20010034764 Receiving system and method for selectively acquiring broadcast data through internet
10/25/2001US20010034475 Wireless lan system with cellular architecture
10/25/2001US20010034254 Power saving in mobile stations
10/25/2001US20010034253 Headset based on optical transmission and cellular communications system employing such a headset
10/25/2001US20010034252 Portable cordless telephone having an improved ringing device
10/25/2001US20010034249 Mobile communication devices
10/25/2001US20010034248 Telephone comprising automatic calling device that compares phone number fields for composition of the dialed number.
10/25/2001US20010034247 Mobile communication terminal in which start operation is simplified
10/25/2001US20010034242 Folding-type mobile terminal having a metal hinge, metal chassis and synthetic-resin cases
10/25/2001US20010034229 Personal digital assistant/telephone combination device
10/25/2001US20010034227 Method of generating a configuration for a configurable spread spectrum communication device
10/25/2001US20010034223 Method and system for providing location dependent and personal identification information to a public safety answering point
10/25/2001US20010034222 Image capture and processing accessory
10/25/2001US20010034221 Method of combining at least two received signals of a telecommunication system
10/25/2001US20010034220 Method and apparatus for automotive radio time shifting personalized to multiple drivers
10/25/2001US20010034218 Two-dimensional tuning system for computer-controlled radio equipment
10/25/2001US20010034217 System and method for selectively interconnecting amplifiers in a communications device
10/25/2001US20010034215 Transmitter and method of generating a transmission signal
10/25/2001US20010034214 Wireless microphone apparatus and transmitter device for a wireless microphone
10/25/2001US20010034213 Universal transmitter
10/25/2001US20010034212 Paging antenna and radiotelephones incorporating same
10/25/2001US20010034206 Reconfigurable satellite and antenna coverage communications backup capabilities
10/25/2001US20010034145 Electronic component, coaxial connector, and communication device
10/25/2001US20010033625 Multi-system correspondence receiver
10/25/2001US20010033614 Equaliser for digital communications systems and method of equalisation
10/25/2001US20010033609 Demodulation apparatus and demodulation method for mobile communication
10/25/2001US20010033608 MPSK spread spectrum communications receiver with carrier recovery and tracking using weighted correlation techniques
10/25/2001US20010033607 Spread spectrum localizers
10/25/2001US20010033606 Method in a receiver and a receiver
10/25/2001US20010033605 Tracking method and configuration for carrying out the method
10/25/2001US20010033604 Pilot signal reception method and receiver
10/25/2001US20010033602 Delay lock loop, receiver, and spectrum spreading communication system
10/25/2001US20010033601 Frequency hopping wireless communication system with filtered adaptive slicer
10/25/2001US20010033562 Broadband CDMA overlay system and method
10/25/2001US20010033252 Display device
10/25/2001US20010033221 Passive optical identification system
10/25/2001US20010033201 Phase-locked loop enabling the generation of a reference signal having a high spectral purity
10/25/2001US20010032883 Portable information terminal
10/25/2001DE19614925C2 Mobiles Telefon und Verfahren zum Übermitteln von elektrischen Signalen Mobile telephone and method for transmitting of electrical signals
10/25/2001DE10018021A1 FM radio receiver has test signal generator with frequency divider that divides frequency of clock signals applied to band pass filter of demodulator circuit
10/25/2001CA2691637A1 Base station synchronization for wireless communication systems
10/25/2001CA2400752A1 Vehicle rearview mirror assembly incorporating a communication system
10/24/2001EP1148694A1 Portable information terminal
10/24/2001EP1148693A2 Folding-type mobile terminal having a metal hinge, metal chassis and synthetic-resin cases
10/24/2001EP1148677A2 Wireless local area network with enhanced data rate
10/24/2001EP1148674A2 Pilot use in multicarrier spread spectrum systems
10/24/2001EP1148673A2 Idendification of a base station, using latin-square hopping sequences, in multicarrier spread-spectrum systems
10/24/2001EP1148662A2 Coherent synchronization of code division multiple access signals
10/24/2001EP1148657A2 Demodulation apparatus and demodulation method for mobile communication
10/24/2001EP1148656A1 Method and apparatus for synchronisation in a wireless communications system
10/24/2001EP1148655A1 Transceiver
10/24/2001EP1148654A1 Transmitter receiver
10/24/2001EP1148653A1 Receiver system using analog to digital conversion at radio frequency and method
10/24/2001EP1148652A2 Digital-signal receiving apparatus
10/24/2001EP1148644A2 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit, pseudo-random number sequence output method, transmission method, receiving method and filtering method, and data recording medium
10/24/2001EP1148643A2 Radio communication apparatus and radio frequency correcting method
10/24/2001EP1148636A2 RF power amplifier system having distributed modulation encoding
10/24/2001EP1148635A2 Apparatus and method for use in disconnecting and/or replacing one of a plurality of power amplifiers in a transmitter while the transmitter is operating
10/24/2001EP1148633A1 High frequency circuit using high output amplifier cell block and low output amplifier cell block
10/24/2001EP1148632A2 FM stereo signal demodulating apparatus
10/24/2001EP1148584A2 Radio communication apparatus and radio communication method
10/24/2001EP1148580A2 Plug-in card for radio communications and interference suppression element for use with such a card
10/24/2001EP1148466A2 Organic electroluminescent display device
10/24/2001EP1147667A1 Local video and audio network with optical data line
10/24/2001EP1147663A1 Method for simultaneously recording and reading digital audio and video dataflow and receiver using same
10/24/2001EP1147662A1 System and method for customizing program guide information to include reminder item or local identifier
10/24/2001EP1147647A1 A portable communication device and a method for determining the power consumption thereof
10/24/2001EP1147633A1 A method and an apparatus for clipping signals in a CDMA system
10/24/2001EP1147629A1 Transmission gap interference measurement
10/24/2001EP1147621A1 Communication station with automatic cable loss compensation
10/24/2001EP1147620A1 Apparatus and methods for interference cancellation in spread spectrum communication systems
10/24/2001EP1147618A2 Method and apparatus for reducing peak-to-average ratio in a cdma communication system
10/24/2001EP1147617A1 Multi-clock matched filter for receiving signals with multipath
10/24/2001EP1147616A1 Transceiver unit for a first and second transmitting/receiving frequency
10/24/2001EP1147615A2 A homodyne radio receiver
10/24/2001EP1147611A1 Quantization method for iterative decoder in communication system
10/24/2001EP1147603A2 Antenna system for radio frequency identification
10/24/2001EP1147592A1 A reserve power system for any battery operated device
10/24/2001EP1146882A2 Combination of zidovudine (azt) with nucleoside analogs for treatment of feline immunodeficiency virus
10/24/2001EP0960410B1 Device and method for producing coded high-frequency signals
10/24/2001EP0897563B1 Method for selecting an electronic module from a plurality of modules present in the query field of a terminal
10/24/2001EP0824782B1 Receiver with digital processing of a phase-splitted input signal
10/24/2001EP0763278B1 Quadrature signal conversion device
10/24/2001EP0756780B1 Improvements in or relating to communications receivers
10/24/2001CN2456421Y Front terminal receiving/transmitting device
10/24/2001CN1319319A Transmitter/receiver comprising bone-conduction speaker
10/24/2001CN1319301A Foldable portable communication terminal device
10/24/2001CN1319289A Method and apparatus for radio reception
10/24/2001CN1319282A Automatic power control in uncoordinated frequency-hopping radio systems