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) |
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09/24/2002 | US6456958 Method for allowing a user access to an electronic device having improved security |
09/24/2002 | US6456859 Method of delivering a telephone number associated with a telephone subscription, and telephone sets and mobile telephones implementing the method |
09/24/2002 | US6456856 Mobile radio equipment forming antenna pattern to project user from radiation |
09/24/2002 | US6456837 Ruggedized tradesworkers radio |
09/24/2002 | US6456836 Frequency multiplier and wireless device incorporating same |
09/24/2002 | US6456833 Method for noise reduction in the reception of RF FM signals |
09/24/2002 | US6456832 Antenna circuit |
09/24/2002 | US6456831 Amplitude change time activated phase locked controller in a selective call receiver |
09/24/2002 | US6456822 Electronic device and method for blocking cellular communication |
09/24/2002 | US6456719 Compressed audio error concealment apparatus and method |
09/24/2002 | US6456673 Digital radio frequency interference canceller |
09/24/2002 | US6456668 QPSK modulated backscatter system |
09/24/2002 | US6456657 Frequency division multiplexed transmission of sub-band signals |
09/24/2002 | US6456648 Code tracking loop with automatic power normalization |
09/24/2002 | US6456646 Methods and systems for detecting codewords with intersymbol interference and imperfect timing |
09/24/2002 | US6456645 Digital wireless audio transmission system |
09/24/2002 | US6456644 Bandpass correlation of a spread spectrum signal |
09/24/2002 | US6456612 Device and method for generating short PN code in a mobile communication system |
09/24/2002 | US6456609 Code division multiple access mobile communication system |
09/24/2002 | US6456608 Adaptive vector correlator using weighting signals for spread-spectrum communications |
09/24/2002 | US6456487 Enclosure for wireless communication device |
09/24/2002 | US6456248 Antenna device and portable wireless communication apparatus |
09/24/2002 | US6456228 Encapsulated antenna in passive transponders |
09/24/2002 | US6456221 Method and apparatus for signal detection in ultra wide-band communications |
09/24/2002 | US6456216 Method and apparatus for generating pulses from analog waveforms |
09/24/2002 | US6455979 Surface acoustic wave component which can be interrogated by radio and has an optimum code size |
09/24/2002 | US6454146 Cell phone holder |
09/24/2002 | CA2284220C Method for signalling a noise substitution during audio signal coding |
09/24/2002 | CA2244335C Digital modulator |
09/19/2002 | WO2002074031A1 Detachably connecting device |
09/19/2002 | WO2002073938A1 Method and apparatus for multipath signal detection, identification, and monitoring for wideband code division multiple access systems |
09/19/2002 | WO2002073937A2 Wireless communications methods and systems for long-code and other spread spectrum waveform processing |
09/19/2002 | WO2002073919A1 System for spread spectrum communication |
09/19/2002 | WO2002073916A1 Method and system for blind detection of modulation type |
09/19/2002 | WO2002073867A2 Method and apparatus for data rate control in a communication system |
09/19/2002 | WO2002073853A1 Cdma communication method using multi-type diffusion sequence |
09/19/2002 | WO2002073840A1 Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems |
09/19/2002 | WO2002073832A1 Credit card communication system |
09/19/2002 | WO2002073831A1 A communication system using ofdm for one direction and dsss for another direction |
09/19/2002 | WO2002073825A2 Method and apparatus for tracking signals in a wireless communication system |
09/19/2002 | WO2002073824A1 Timing discriminator with merge protection |
09/19/2002 | WO2002073823A1 High performance w-cdma slot synchronisation for initial cell search with reduced hardware |
09/19/2002 | WO2002073822A1 Diversity receiver for radio communications |
09/19/2002 | WO2002073821A1 System for code division multi-access communication |
09/19/2002 | WO2002073820A1 Arrangement for the time control of mobile communication systems |
09/19/2002 | WO2002073819A2 Sim card socket and manufacturing method therefor |
09/19/2002 | WO2002073817A1 Method and arrangement for interference attenuation |
09/19/2002 | WO2002073797A2 Radio reveiver |
09/19/2002 | WO2002073559A2 Tracking device |
09/19/2002 | WO2002073511A1 Method of communicating between a communication station and at least one data carrier |
09/19/2002 | WO2002073230A2 Wireless communications methods and systems for short-code and other spread spectrum waveform processing |
09/19/2002 | WO2002051015A3 Improvements relating to satellite reception |
09/19/2002 | WO2002039614A3 Device and method for performing synchronization in a radio communications system |
09/19/2002 | WO2002035805A3 Wearable radio device |
09/19/2002 | WO2002029995A3 Method and apparatus for call drop prevention in a wireless communication system |
09/19/2002 | WO2002017627B1 Personalized remote control |
09/19/2002 | WO2002011294A3 Multi-protocol receiver |
09/19/2002 | WO2002003558A3 Receiver, especially for mobile radio communication |
09/19/2002 | WO2001080438A1 A method of orthogonal conversion of spread spectrum multiple access code |
09/19/2002 | WO2001054300A3 Digital wireless basestation |
09/19/2002 | WO2000064064A9 Digital radio system |
09/19/2002 | US20020133806 Method and apparatus for automatically inferring annotations |
09/19/2002 | US20020133752 Component/web service operational profile auto-sequencing |
09/19/2002 | US20020133736 Storage area network (SAN) fibre channel arbitrated loop (FCAL) multi-system multi-resource storage enclosure and method for performing enclosure maintenance concurrent with deivce operations |
09/19/2002 | US20020133659 Carrying case for portable electronic devices |
09/19/2002 | US20020132651 Portable communication terminal charger system |
09/19/2002 | US20020132649 Method and apparatus for sending battery capacity level between radio communication devices |
09/19/2002 | US20020132648 Partitioned radio-frequency apparatus and associated methods |
09/19/2002 | US20020132647 Method of arbitrating speakerphone operation in a portable communication device for eliminating false arbitration due to echo |
09/19/2002 | US20020132637 Transmitting circuit and communication terminal unit therewith |
09/19/2002 | US20020132602 Frequency multiplier and wireless device incorporating same |
09/19/2002 | US20020132599 Filter switching system and method |
09/19/2002 | US20020132598 PLL frequency synthesizer |
09/19/2002 | US20020132597 Direct conversion digital domain control |
09/19/2002 | US20020132596 Power rate enhancement circuit for an RF power amplifier in a dual mode mobile phone |
09/19/2002 | US20020132595 FM transmitter |
09/19/2002 | US20020132591 Dual-duplexed, tower-top front-end for a radio transceiver system |
09/19/2002 | US20020132590 Radio transceiver |
09/19/2002 | US20020132587 Cellular telephone |
09/19/2002 | US20020132576 Telecommunications chassis, module, and bridging repeater circuitry |
09/19/2002 | US20020131603 Circuit arrangement for gaining a stereo subcarrier and an RDS carrier |
09/19/2002 | US20020131541 Spread spectrum modulation technique for frequency synthesizers |
09/19/2002 | US20020131534 System and method for multistage interference cancellation |
09/19/2002 | US20020131533 Automatic gain control method and automatic gain control circuit |
09/19/2002 | US20020131521 Radio frequency transmitter and methods thereof |
09/19/2002 | US20020131520 Device and method for spectrally shaping a transmission signal in a radio transmitter |
09/19/2002 | US20020131511 Video tags and markers |
09/19/2002 | US20020131483 Spreading factor estimation system and method |
09/19/2002 | US20020131482 Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems |
09/19/2002 | US20020131481 Receiver including an apparatus for generating complex four-phase sequences |
09/19/2002 | US20020131480 Spread spectrum receiver |
09/19/2002 | US20020131479 Method and apparatus for canceling pilot interference in a CDMA communication system |
09/19/2002 | US20020131478 Extension of wireless local area network communication system to accommodate higher data rates while preserving legacy receiver features |
09/19/2002 | US20020131453 Method of communicating between a communication station and at least one data carrier |
09/19/2002 | US20020131396 Data transmission in a TDMA system |
09/19/2002 | US20020131394 Method for base station compressing and transmitting high speed data |
09/19/2002 | US20020131391 Subscriber unit for compressing and transmitting high speed data |
09/19/2002 | US20020131389 Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals and dc offset compensation |
09/19/2002 | US20020131385 Device and method for processing a digital data signal in a CDMA radio transmitter |
09/19/2002 | US20020131384 Single user detection base station |