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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02/19/2004 | WO2004015895A1 Transmitter and receiver gain calibration by means of feedback in a transceiver |
02/19/2004 | WO2004015890A1 Radio communication system with adaptive interleaver |
02/19/2004 | WO2004015886A1 Enhancing wirelass lan capacity using transmission power control |
02/19/2004 | WO2004015884A2 Harmonic ultra-wideband high data-rate communications |
02/19/2004 | WO2004015883A1 Transmitting and receiving spread spectrum signals using continuous waveforms in an harmonic relationship |
02/19/2004 | WO2004015881A1 High frequency module |
02/19/2004 | WO2004015879A1 Radio receiver with variable bandwidth if filter |
02/19/2004 | WO2004015878A2 System and method for interference cancellation in a location calculation, for use in a wireless location system |
02/19/2004 | WO2004015876A2 Channel switching for support of multimedia broadcast and multicast services |
02/19/2004 | WO2004015859A2 Variable gain amplifier with improved control characteristics linearity |
02/19/2004 | WO2004015811A1 Shield for mobile telephones with device for measuring absorbed radiation |
02/19/2004 | WO2004015717A2 Various methods and apparatuses to track failing memory locations to enable implementations for invalidating repeatedly failing memory locations |
02/19/2004 | WO2004015613A2 Pulsed power method for increased read range for a radio frequency identification reader |
02/19/2004 | WO2004015573A1 Method for meeting smi duration limits by time slicing smi handlers |
02/19/2004 | WO2004015555A2 Method and apparatus for position sensing |
02/19/2004 | WO2004015444A1 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
02/19/2004 | WO2004015439A2 Improved mixers with a plurality of local oscillators and systems based thereon |
02/19/2004 | WO2004006452B1 A control system for controlling an output signal power level of a wireless transmitter |
02/19/2004 | WO2003107029A3 Radio positioning system wit interference reduction |
02/19/2004 | WO2003103157A3 Mobile communication device including an array sensor |
02/19/2004 | WO2003098817A3 System and method for frequency management in a communications positioning device |
02/19/2004 | WO2003098528A3 Method and system for distance determination of rf tags |
02/19/2004 | WO2003085908A3 Method computer-readable medium and systems for resorting traffic during failover in a cable head end |
02/19/2004 | WO2003074887A9 Active backscatter transponder, communication system comprising the same and method for transmitting data by way of such an active backscatter transponder |
02/19/2004 | WO2003073659A3 3g radio |
02/19/2004 | WO2003046601B1 Locating a communication device using orthogonal projections |
02/19/2004 | WO2003042828A3 Method and apparatus for fixing bit errors encountered during cache references without blocking |
02/19/2004 | WO2003030354A3 A spurious ratio control circuit for use with feed-forward linear amplifiers |
02/19/2004 | WO2001017185A8 Estimation, in a rake receiver, of the rate of change of the channel |
02/19/2004 | US20040034871 Apparatus and methods for restoring traffic during failover in a cable head end |
02/19/2004 | US20040034863 Fast digital channel changing |
02/19/2004 | US20040034854 Method for meeting SMI duration limits by time slicing SMI handlers |
02/19/2004 | US20040034820 Apparatus and method for pseudorandom rare event injection to improve verification quality |
02/19/2004 | US20040033820 Hands-free kit for mobile radio-telephone handset |
02/19/2004 | US20040033814 Collection of internal information of a mobile communication terminal by an external module |
02/19/2004 | US20040033793 Calibration technique for phase locked loop leakage current |
02/19/2004 | US20040033790 Signal level control |
02/19/2004 | US20040033789 Dynamic frequency selection and radar detection with a wireless LAN |
02/19/2004 | US20040033788 Combined vehicle alarm transmitter and currency enclosure |
02/19/2004 | US20040033785 Modulation-demodulation apparatus and wireless communication apparatus |
02/19/2004 | US20040033081 Method and system for selective optical payload cancellation |
02/19/2004 | US20040032921 Methods for performing channel diagnostics |
02/19/2004 | US20040032918 Communication method, system and apparatus utilizing burst symbol cycles |
02/19/2004 | US20040032901 Phase-locked loop circuit and radio communication apparatus using the same |
02/19/2004 | US20040032900 Intra-cell interference cancellation in a W-CDMA communications network |
02/19/2004 | US20040032898 Digital spread spectrum frequency synthesizer |
02/19/2004 | US20040032897 Time history display of orthogonal code power levels |
02/19/2004 | US20040032849 Method for generation of training sequence in channel estimation |
02/19/2004 | US20040032848 Combined equalizer and spread spectrum interference canceller method and implementation for the downlink of CDMA systems |
02/19/2004 | US20040032842 Continuously adjusted-bandwidth discrete-time phase-locked loop |
02/19/2004 | US20040032839 Access burst detector corrrelator pool |
02/19/2004 | US20040032838 Apparatus and method for increasing channel capacity of a mobile communication system |
02/19/2004 | US20040032836 Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system |
02/19/2004 | US20040032794 Digital air gun source controller apparatus and control method |
02/19/2004 | US20040032706 High-frequency switch module |
02/19/2004 | US20040032371 Combined EMI shielding and internal antenna for mobile products |
02/19/2004 | US20040032354 Multi-band ultra-wide band communication method and system |
02/19/2004 | US20040032245 Method and apparatus for estimating the phase of a signal |
02/19/2004 | US20040032024 Low fabrication cost, high performance, high reliability chip scale package |
02/19/2004 | DE10261218A1 Flap drive for portable device has joint cam coupled to second shaft holding part to inhibit rotation, enable axial motion, joint shaft that interacts with cam to define opening and closing positions |
02/19/2004 | DE10247034B3 Adaptive pre-attenuation method for digital data values for communications device end stage has pre-attenuation values provided by value table updated by evaluating feedback signal values |
02/19/2004 | DE10235235A1 Mobile telephone has device for attachment to user's body enabling telephone/part of it to be removed from attachment device, detection of release or re-establishment of attachment for state control |
02/19/2004 | DE10234657A1 Transmitter especially for a cellular radio has feedback path from frequency modulator to base signal unit to detect mismatches |
02/19/2004 | DE10234433A1 Parameter transmission to rake finger of rake receiver involves changing access to rake finger from first parameter set memory area to second as soon as existence of changeover condition exists |
02/19/2004 | DE10233909A1 Radio signal receiver arrangement has detection unit with high pass filter deriving reception field strength signal, threshold comparator outputting value representing radio signal modulation method |
02/19/2004 | CA2495014A1 Method and apparatus for position sensing |
02/19/2004 | CA2494337A1 System and method for interference cancellation in a location calculation, for use in a wireless location system |
02/19/2004 | CA2494318A1 Registration in a broadcast communications system |
02/18/2004 | EP1389874A2 Fast digital channel changing |
02/18/2004 | EP1389846A2 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA |
02/18/2004 | EP1389844A1 Apparatus and method for increasing channel capacity of a mobile communication system using HPSK |
02/18/2004 | EP1389834A1 Method to support channel estimation and corresponding base station |
02/18/2004 | EP1389787A2 Side button switch in mobile communication terminal and vibration preventing device thereof |
02/18/2004 | EP1389384A2 Method and apparatus for a pulse decoding communication system using multiple receivers |
02/18/2004 | EP1389369A2 Physical layer processing for a wireless communication system using code division multiple access |
02/18/2004 | EP1389365A1 Method and apparatus for peak-to-average power reduction |
02/18/2004 | EP1389364A1 System and method for adjusting combiner weights using an adaptive algorithm in a wireless communications system |
02/18/2004 | EP1389363A1 Transmit-receive module for a radar |
02/18/2004 | EP1389333A2 Simplified method and apparatus for programming a universal transmitter |
02/18/2004 | EP1389173A1 Connector apparatus and method for controlling fluid dispensing |
02/18/2004 | EP1284061B1 Method for synchronizing a receiver with a transmitter |
02/18/2004 | EP1249076B1 Direct conversion radio transceiver |
02/18/2004 | EP1164710B1 Spread spectrum receiver and spread spectrum receiving method |
02/18/2004 | EP0894369B1 Distribution of radio-frequency signals through low bandwidth infrastructures |
02/18/2004 | EP0800737B1 Multiple access digital transmitter and receiver |
02/18/2004 | EP0651925B1 Frequency hopping time-diversity communications systems and transceivers for local area networks |
02/18/2004 | CN2604027Y 无线麦克风 Wireless Microphone |
02/18/2004 | CN2604026Y Package assembly for combined frame buckstay |
02/18/2004 | CN1476707A Method for reducing transmissions in boundary zones, in AM transmitters operating in digital mode |
02/18/2004 | CN1476690A Antenna for wireless home network has UI functionality |
02/18/2004 | CN1476683A RAKE receiver and methof of providing frequency error estimate |
02/18/2004 | CN1476682A Code-select CDMA modulation/demodulation method and device thereof |
02/18/2004 | CN1476681A Mobile communication system having multi-band antenna |
02/18/2004 | CN1476680A Multiband terminal |
02/18/2004 | CN1476679A Self-tuned millimeter wave RF transceiver module |
02/18/2004 | CN1476678A Multi-protocol receiver |
02/18/2004 | CN1476677A Subharmonic circuit and method |
02/18/2004 | CN1476676A Method and apparatus for efficient processing of signal in communication system |
02/18/2004 | CN1476538A Method and apparatus for estimating phase of signal |
02/18/2004 | CN1476270A Selection method of transmitting antenna in multiantenna communication environment |