Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
11/2000
11/22/2000CN1274490A Device and method for diversity combining signals on common channel in CDMA communication system
11/22/2000CN1274486A Transmitter of multiple frequency radio communication system
11/22/2000CN1274457A Communication terminal
11/22/2000CN1274296A System for and method of processing data, and appts. and method of sending and receiving data
11/22/2000CN1274250A Telephone with modulator circuit of improved local oscillator
11/22/2000CN1274248A Portable telephone set
11/22/2000CN1274247A Open-loop power control of radio mobile station
11/22/2000CN1274215A Electronic corrector
11/22/2000CN1274214A Transmitting/receiving device and its modulation method and estimation method
11/22/2000CN1274213A Control channel of time division multiple access system
11/22/2000CN1274211A Monitoring system and method thereof
11/22/2000CN1274205A Guide frequency auxiliary buisiness channel estimation of CDMA cellular system
11/22/2000CN1274204A Radio communicating device and emitting power control method for radio communicating device
11/22/2000CN1274195A Electric limiter
11/22/2000CN1058830C Mobile station for CDMA mobile communication system and detection method of same
11/22/2000CN1058829C Base-band interleaver for code devision multiple access mobile telecommunication system
11/22/2000CN1058785C Position detection appts. used for mobile object
11/21/2000US6151686 Managing an information retrieval problem
11/21/2000US6151667 Telecommunication device, more particularly, mobile radio terminal
11/21/2000US6151578 System for broadcast of data in an audio signal by substitution of imperceptible audio band with data
11/21/2000US6151509 Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power
11/21/2000US6151488 Multi-tuner receiver for concurrent reception of mutually different signals
11/21/2000US6151481 Combiner with phase and delay correction
11/21/2000US6151373 Weak signal resolver
11/21/2000US6151369 Digital broadcast receiver
11/21/2000US6151367 Digital demodulator
11/21/2000US6151355 Wireless modem
11/21/2000US6151354 Multi-mode, multi-band, multi-user radio system architecture
11/21/2000US6151353 Pre-acquisition frequency offset removal in a GPS receiver
11/21/2000US6151352 Wireless communication using a frequency hopping method
11/21/2000US6151313 Baseband phase estimation technique for demodulation of overlapping packets
11/21/2000US6151311 Mobile station assisted timing synchronization in a CDMA communication system
11/21/2000US6150987 Antenna assembly
11/21/2000US6150980 Method and apparatus for determining time for GPS receivers
11/21/2000US6150953 Communication control method, communication system and electronic apparatus using the same
11/21/2000US6150948 Low-power radio frequency identification reader
11/21/2000US6150934 Electronic communication system between a base station and transponders
11/21/2000US6150902 Electronic component, ladder filter and communication apparatus
11/21/2000US6150900 Surface acoustic wave filter duplexer and communications apparatus utilizing edge reflection of SH-type waves
11/21/2000US6150891 PLL synthesizer having phase shifted control signals
11/21/2000US6150890 Dual band transmitter for a cellular phone comprising a PLL
11/21/2000US6149043 Holder for electronic device
11/21/2000CA2238858C Radio communications system for use in tunnels
11/21/2000CA2017488C Fm stereo receiver
11/16/2000WO2000069203A1 Radio communication system with random access requests consisting of a plurality of access packets
11/16/2000WO2000069192A1 Method of profiling disparate communications and signal processing standards and services
11/16/2000WO2000069186A1 A communication system
11/16/2000WO2000069137A1 Method and apparatus for adaptively classifying a multi-level signal
11/16/2000WO2000069136A1 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component
11/16/2000WO2000069090A1 System and method for providing an accurate estimation of received signal interference for use in wireless communications systems
11/16/2000WO2000069089A1 A scalable method for generating long codes using gold sequences
11/16/2000WO2000069088A1 Spread-spectrum gmsk/m-ary radio with oscillator frequency correction
11/16/2000WO2000069087A1 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit
11/16/2000WO2000069086A1 Method and apparatus for high-speed software reconfigurable code division multiple access communication
11/16/2000WO2000069085A1 Programmable digital intermediate frequency transceiver
11/16/2000WO2000069084A1 Reprogrammable digital wireless communication device and method of operating same
11/16/2000WO2000069083A1 Receiver circuit
11/16/2000WO2000069082A1 System for providing audio signals from auxiliary audio source to radio receiver via a dc power line
11/16/2000WO2000069064A1 Circuit arrangement providing impedance translation filtering
11/16/2000WO2000069023A2 Method for correcting dc offsets in a receiver
11/16/2000WO2000048350A3 Method and receiver for receiving a broadcast signal having encoded sound transmission and/or encoded data transmission, whereby the authentication signal is received via a different transmission path
11/16/2000WO2000044107A3 Control of transmission power in a radio system
11/16/2000DE19936712A1 Für ein Kraftfahrzeug bestimmtes Einbaugerät For a vehicle specific mounting device
11/16/2000DE19926763A1 HF-Baugruppe mit Tuner und HF-Sendeempfänger HF module with tuner and RF transceiver
11/16/2000DE19921438A1 Superimposition stage for HF receiver has resistance with value of system impedance between band separator, IF filter, connected to resonant element tuned to intermediate frequency
11/16/2000DE19919368A1 Programmable HF block for mobile radio device
11/16/2000DE19913110C1 Frequenzsynthesizer Frequency Synthesizers
11/16/2000DE10023460A1 Transmit power control circuit for radio transmission devices selects between high and low power transmission levels
11/16/2000CA2371140A1 Method of profiling disparate communications and signal processing standards and services
11/16/2000CA2371090A1 Programmable digital intermediate frequency transceiver
11/16/2000CA2371084A1 Reprogrammable digital wireless communication device and method of operating same
11/15/2000EP1052832A1 Receiving section of a telephone
11/15/2000EP1052830A2 Mobile radio terminal
11/15/2000EP1052822A1 Programmable OFDM digital demodulator
11/15/2000EP1052821A2 Multicarrier receiver with detection of constellation size
11/15/2000EP1052783A2 CDMA receiver having a controllable search range and method for controlling the same
11/15/2000EP1052782A1 Mobile telephone with a demodulation circuit having an improved local oscillator
11/15/2000EP1052781A1 Receiving apparatus and method
11/15/2000EP1052777A2 Amplifying circuit device
11/15/2000EP1052772A1 Circuit and method for producing a filtered signal
11/15/2000EP1052771A2 A high frequency signal amplifying circuit and a receiver using the same
11/15/2000EP1052612A1 Watermark applied to one-dimensional data
11/15/2000EP1052609A1 Remote control system with reconfigurable remote controller
11/15/2000EP1052595A1 Transponder and injection-moulded object and method for manufacturing the same
11/15/2000EP1051811A1 Power control with signal quality estimation for smart antenna array communication systems
11/15/2000EP1051810A1 Receiver for ds-cdma signals in satellite navigation systems
11/15/2000EP1051809A1 Apparatus and method for receiving a wideband communication signal in a wireless communication system
11/15/2000EP1051808A1 A circuit arrangement for reducing intermodulation in a bandpass filter system
11/15/2000EP1051807A1 A circuit arrangement for reducing passband ripple of a bandpass filter
11/15/2000EP1051802A1 If amplifier
11/15/2000EP1051771A2 Communication device and method in mobile communication system
11/15/2000EP1051638A1 Reducing cross-interference in a combined gps receiver and communication system
11/15/2000EP1051637A1 Receiver for ds-cdma signals
11/15/2000EP1051310A1 Car radio with a removable control panel
11/15/2000EP1034621A4 Cyclic adaptive receivers for ds-cdma signals
11/15/2000EP0857373B1 Stereo radio receiver
11/15/2000EP0795232A4 Universal radio architecture for low-tier personal communication system
11/15/2000EP0696402B1 Method of automatically programming a tuner
11/15/2000CN1273754A Method for searching cells in mobile communication system
11/15/2000CN1273730A Data carrier with at least two demodulators for receiving ASK signals of differing modulation index
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