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)
04/2003
04/22/2003US6553214 Active window glass antenna system with automatic overload protection circuit
04/22/2003US6553213 Transmitter output power detecting circuit
04/22/2003US6553211 Method and apparatus for adjusting pilot signal relative to input signal
04/22/2003US6553210 Single antenna for receipt of signals from multiple communications systems
04/22/2003US6553209 Upstream/downstream local oscillator methods and structures for wireless communication system transceivers
04/22/2003US6553129 Computer system linked by using information in data objects
04/22/2003US6553085 Means and method for increasing performance of interference-suppression based receivers
04/22/2003US6553084 Digital automatic gain control linearizer and digital automatic gain control circuit using the same
04/22/2003US6553075 Method and apparatus for determining crosstalk
04/22/2003US6553059 Correlation value calculation for use in a mobile communication system
04/22/2003US6553058 Multi-user parallel interface canceler apparatus
04/22/2003US6553056 CDMA receiver with a reduced number of required high speed adders
04/22/2003US6553019 Communications system employing orthogonal frequency division multiplexing based spread sprectrum multiple access
04/22/2003US6553018 Method and apparatus for adjusting transmission power of a CDMA terminal
04/22/2003US6553004 Method and device to reduce the peak factor of digital radio or television broadcasting signals
04/22/2003US6552995 Spectrum diffusion signal analyzer and method of analyzing diffusion signal
04/22/2003US6552900 Device for cooling an electric module and a technical appliance
04/22/2003US6552752 Clock generating based on a reference signal included in the digital input data of a digital broadcasting receiver
04/22/2003US6552689 Portable communication terminal
04/22/2003US6552608 Linear amplifier
04/22/2003US6552591 Method and apparatus for processing a wide dynamic range signal
04/22/2003US6552446 Method and device for electric supply in a mobile apparatus
04/22/2003US6550655 Securing device for personal pagers
04/22/2003US6550108 Attachment loop for a handheld device
04/22/2003CA2406780A1 Mixer for dual conversion receiver
04/22/2003CA2301088C Radio communication apparatus and transmission power controlling method
04/22/2003CA2282397C Microphone attachment for electrically connecting the microphone and audio circuit of a flip-type radio phone with a mechanical contact device
04/22/2003CA2248062C An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio receiver
04/22/2003CA2178187C Portable electronic device and method for coupling power thereto
04/22/2003CA2097411C Remote controller and method for assigning to signals priority based on type and manufacturer of equipment
04/17/2003WO2003032680A2 Transponder with a changeable circuit configuration
04/17/2003WO2003032671A1 Cellular telephone
04/17/2003WO2003032669A1 Software wireless device, wireless transmission control device, and wireless terminal device
04/17/2003WO2003032611A2 Rf receivers with reduced spurious response for mobile stations and methods therefor
04/17/2003WO2003032597A1 Method for reducing transmissions in boundary zones, in amplitude modulation transmitters operating in digital mode
04/17/2003WO2003032561A1 Detection of a signal subject to discontinuous interference
04/17/2003WO2003032546A1 Channel inferring device and method
04/17/2003WO2003032545A1 A method of double weighting parallel interference cancellation
04/17/2003WO2003032523A1 Diversity receiver and method therefor
04/17/2003WO2003032514A2 RF CONVERTER WITH MULTIPLE MODE FREQUENCY SYNTHESIZER COMPATIBLE WITH A 48 Fo GPS BASEBAND PROCESSOR
04/17/2003WO2003032513A1 Method and device for carrying out iterative joint detection (jd) equalization
04/17/2003WO2003032512A1 Acquisition circuit for low chip rate option for mobile telecommunication system
04/17/2003WO2003032511A1 Code-select cdma modulation/demodulation method and device thereof
04/17/2003WO2003032510A1 Finger for symbol-rate weighting using in smart antenna system, and its application for demodulation apparatus and method
04/17/2003WO2003032509A1 Cell search method in discontinuous reception mode in a mobile communication system
04/17/2003WO2003032508A1 Wireless apparatus capable of communicating in two frequency bands, and local oscillation signal generating method in the wireless apparatus
04/17/2003WO2003032507A1 Urethane antenna of communication equipment and method for coating outer surface of urethane antenna of the same
04/17/2003WO2003032506A1 Antenna knob of communication equipment and method for coating the same
04/17/2003WO2003032240A2 Methods and apparatuses for identification
04/17/2003WO2003032224A1 Rfid time tracking
04/17/2003WO2003032005A2 Method and system for sending location coded images over a wireless network
04/17/2003WO2002084889A3 Physical layer processing for a wireless communication system using code division multiple access
04/17/2003WO2002084778A3 Tunable phase shifter and applications for same
04/17/2003WO2002067549B1 Failure redundancy between modem interface cards and outdoor units in a wireless communication system
04/17/2003WO2002067447A3 Enhanced radio systems and methods
04/17/2003WO2002060072A3 Radio frequency transmitter and methods thereof
04/17/2003WO2002039543A9 Direction-agile antenna system for wireless communications
04/17/2003US20030074672 Multiuser internet gateway system
04/17/2003US20030074607 Dynamic display of personal computer support information
04/17/2003US20030074480 Method and system for oversubscribing a pool of modems
04/17/2003US20030074378 Systems and methods for backing up data files
04/17/2003US20030073463 Active antenna array configuration and control for cellular communication systems
04/17/2003US20030073462 Adding control keys to mobile device via smart interchangeable cover
04/17/2003US20030073443 Method of controlling reverse transmission in a mobile communication system
04/17/2003US20030073429 Method of searching telephone number
04/17/2003US20030073423 Receiver of mobile communication terminal
04/17/2003US20030073421 Input circuit for tuner and semiconductor device
04/17/2003US20030073417 Transmitter circuit, article of manufacture, and method of transmitting
04/17/2003US20030073415 Adding peripherals to mobile device via smart interchangeable cover
04/17/2003US20030073414 Textual and telephony dual input device
04/17/2003US20030073413 Bag for a mobile phone
04/17/2003US20030072394 Methods and apparatus for demodulation of a signal in a signal slot subject to a discontinuous interference signal
04/17/2003US20030072390 Systems and techniques for measuring the performance of a communications system
04/17/2003US20030072388 Time delay estimation in a transmitter
04/17/2003US20030072382 Spatio-temporal processing for communication
04/17/2003US20030072358 Correlation method in a communication system and apparatus
04/17/2003US20030072357 Acquisition circuit for low chip rate option for mobile telecommunication system
04/17/2003US20030072356 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
04/17/2003US20030072355 Channel estimation apparatus and method
04/17/2003US20030072354 Timing estimation of direct sequence spread spectrum communications systems over frequency-selective, slowly fading channels
04/17/2003US20030072353 Interleaver pattern modification
04/17/2003US20030072320 Direct conversion receiver capable of supporting multiple standard specifications in a mobile communication system
04/17/2003US20030072293 Antenna hopping sequence for TX diversity in wireless telecommunication systems
04/17/2003US20030072291 Multi-user detection method for a receiver in a MC-CDMA telecommunication system
04/17/2003US20030072290 Apparatus and method for symbol mapping TFCI bits for a hard split mode in a CDMA mobile communication system
04/17/2003US20030072286 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
04/17/2003US20030072285 Mimo hybrid-ARQ using basis hopping
04/17/2003US20030072282 Code division multiple access downlink receiver
04/17/2003US20030072281 Mobile station and method for allocating finger thereof in CDMA communication system
04/17/2003US20030072277 Adaptive pilot filter for a wireless communication system
04/17/2003US20030072273 System and method for transmitting data in Ultra Wide Band frequencies in a de-centralized system
04/17/2003US20030072253 Communication terminal apparatus and demodulation method
04/17/2003US20030071925 Receiving apparatus
04/17/2003US20030071767 Apparatus and method for preventing lock-up of LCD in mobile terminal
04/17/2003US20030071752 Interference canceller apparatus and interference elimination method
04/17/2003US20030071732 Communication terminal
04/17/2003US20030071684 Linearisation method and signal processing device
04/17/2003US20030071657 Dynamic voltage control method and apparatus
04/17/2003US20030070947 Universal case for portable electronic device
04/17/2003US20030070832 Safety device
1 ... 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 ... 1886