| 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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| 11/21/2001 | EP1156615A1 Cdma receiving device and error correction method |
| 11/21/2001 | EP1156614A1 Interfering signal removing device and interfering signal removing method |
| 11/21/2001 | EP1156613A1 Apparatus and method for cdma demodulation and cdma mobile communication system |
| 11/21/2001 | EP1156611A2 Receiver comprising a frequency scanning means |
| 11/21/2001 | EP1156593A2 Code division multiple access (CDMA) communication system |
| 11/21/2001 | EP1156592A2 A reception method and a CDMA receiver |
| 11/21/2001 | EP1156591A1 Improved mobile telephone and method to parametrize the telephone |
| 11/21/2001 | EP1156590A1 Receiver and gain control method |
| 11/21/2001 | EP1156589A1 AM receiver |
| 11/21/2001 | EP1156585A2 Phase shifter and communication device using the same |
| 11/21/2001 | EP1156582A2 Transmitter/receiver chain impedance optimization |
| 11/21/2001 | EP1155589A1 Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station |
| 11/21/2001 | EP1155581A1 Method and arrangement in a radio receiver system with several standards |
| 11/21/2001 | EP1155564A1 Splitter-less digital subscriber loop modem |
| 11/21/2001 | EP1155541A1 Erasure based instantaneous loop control in a data receiver |
| 11/21/2001 | EP1155536A1 Interface between baseband device and rf transceiver |
| 11/21/2001 | EP1155513A2 Power control in a transmitting station of a communication system |
| 11/21/2001 | EP1155511A1 Method and apparatus for adaptively selecting a soft symbol |
| 11/21/2001 | EP1155510A1 Method and apparatus for energy estimation in a wireless receiver capable of receiving multiple instances of a common signal |
| 11/21/2001 | EP1155509A1 Adaptive filter for a direct sequence spread spectrum receiver |
| 11/21/2001 | EP1155508A1 Apparatus and method for allocating orthogonal codes in cdma communication system having variable rate channel structure |
| 11/21/2001 | EP1155507A1 Circuit for jointly transmitting voice and data over a telephone line |
| 11/21/2001 | EP1155506A1 Transmitter image suppression in tdd transceivers |
| 11/21/2001 | EP1155505A1 Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver |
| 11/21/2001 | EP1155503A1 Radio receiver and method for preloading an average dc-offset into a channel filter |
| 11/21/2001 | EP1155502A1 Communications accessory with improved vehicle ignition sense |
| 11/21/2001 | EP1155501A1 Frequency multiplex transmitter and method for eliminating crosstalk |
| 11/21/2001 | EP1155500A1 Interference cancellation in radio stations |
| 11/21/2001 | EP0981871B1 Electromagnetic interference suppressing device |
| 11/21/2001 | EP0966798B1 Network for transmitting data packets and method for operating the network |
| 11/21/2001 | EP0906660B1 Low power audio device |
| 11/21/2001 | CN2461210Y Radio data observe-and-control terminal |
| 11/21/2001 | CN2461209Y Radiophone transmit-receive device |
| 11/21/2001 | CN2461208Y Subminiature electronic tune FM high-frequency head for vehicle frequency-modulation receiver |
| 11/21/2001 | CN2461207Y Personal digital auxiliary device with radio communication function |
| 11/21/2001 | CN1323495A Method and apparatus for power saving in a mobile terminal with established connections |
| 11/21/2001 | CN1323494A Synchronisation of a low power clock in a wireless communication device |
| 11/21/2001 | CN1323466A Mobile station receiving method and mobile station receiver |
| 11/21/2001 | CN1323465A Method and apparatus for interference cancellation in a Rake receiver |
| 11/21/2001 | CN1323464A Method and apparatus for digital signal compression without decoding |
| 11/21/2001 | CN1323150A Portable radio apparatus |
| 11/21/2001 | CN1323146A Communication equipment and communication method |
| 11/21/2001 | CN1323112A Data transmission system using with spread-spectrum code and receiving apparatus, and synchronous method |
| 11/21/2001 | CN1323110A Estimating method and equipment for wideband code division multiple access transmitting speed rate |
| 11/21/2001 | CN1323105A Correlator |
| 11/21/2001 | CN1323104A Special area signal communication receiver |
| 11/21/2001 | CN1323036A Control apparatus and control method |
| 11/21/2001 | CN1075319C Consumer interface for digital TV system |
| 11/21/2001 | CN1075302C Transmitter and transmitting method in code division multiple access transmitting system |
| 11/21/2001 | CN1075301C Signal multiplexer and multiplexing method |
| 11/21/2001 | CN1075291C Method and apparatus for automatic modulation calibration in a radio transmitter |
| 11/21/2001 | CN1075283C Gradient drift and offset compensation in zero-medium frequency receivers |
| 11/21/2001 | CN1075266C Intelligent variable battery charger electric current controller and electronic unit charging method |
| 11/20/2001 | US6321099 Portable radio unit and antenna gain switching method thereof |
| 11/20/2001 | US6321081 Method for controlling transmitting power in base station transceiver subsystem |
| 11/20/2001 | US6321077 Reception control system for automobile |
| 11/20/2001 | US6321076 90° phase shifter and image rejection mixer |
| 11/20/2001 | US6321075 Hardware-efficient transceiver with delta-sigma digital-to-analog converter |
| 11/20/2001 | US6321073 Radiotelephone receiver and method with improved dynamic range and DC offset correction |
| 11/20/2001 | US6321072 Distortion control feedback loop utilizing a non-linear transfer function generator to compensate for non-linearities in a transmitter circuit |
| 11/20/2001 | US6321069 Arrangement for reducing intermodulation distortion of radio frequency signals |
| 11/20/2001 | US6320913 Circuit and method for controlling transmission amplifiers |
| 11/20/2001 | US6320912 Digital modulator |
| 11/20/2001 | US6320899 Two-dimensional demodulator in spread spectrum code division multiple access system with antenna array |
| 11/20/2001 | US6320898 CDMA pseudo-smart antenna selection |
| 11/20/2001 | US6320897 Multicode spread spectrum communications system |
| 11/20/2001 | US6320896 RF receiver having frequency-hopping/direct-sequence spread spectrum signal discrimination |
| 11/20/2001 | US6320868 Transmission/reception system and receiver |
| 11/20/2001 | US6320853 Method of phase recovery in cellular communication systems |
| 11/20/2001 | US6320851 Asymmetric channel allocation for a mobile station in a CDMA communication network |
| 11/20/2001 | US6320849 Dynamic control of search duration in a wireless communication device |
| 11/20/2001 | US6320842 Spread spectrum communication apparatus |
| 11/20/2001 | US6320558 On-glass impedance matching antenna connector |
| 11/20/2001 | US6320529 A/D conversion apparatus and a radio apparatus |
| 11/20/2001 | US6320508 Arrangement for an antenna resonant circuit for contactless transmission systems |
| 11/20/2001 | CA2277975C Method and apparatus for objective speech quality measurements of telecommunication equipment |
| 11/20/2001 | CA2238776C Transmission power control method and apparatus for mobile radio satellite communication system |
| 11/15/2001 | WO2001086992A1 Improving the performance of a cdma system |
| 11/15/2001 | WO2001086990A1 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system |
| 11/15/2001 | WO2001086983A1 Communication terminal, personal data transmitting system and method for transmitting data using the same |
| 11/15/2001 | WO2001086967A2 Radio frequency detection and identification system |
| 11/15/2001 | WO2001086922A1 Removable housing cover for a portable radio communication device |
| 11/15/2001 | WO2001086919A2 Radio receiver |
| 11/15/2001 | WO2001086880A2 Communication devices with signal level control |
| 11/15/2001 | WO2001086853A2 System for communication on a computer unit |
| 11/15/2001 | WO2001086850A1 Method and apparatus for virtual band-splitting |
| 11/15/2001 | WO2001086845A1 Communication systems and methods using time-slot modulation with ds cdma for multi-path channels |
| 11/15/2001 | WO2001086834A1 Power control in radio system |
| 11/15/2001 | WO2001086830A1 Automatic opening and closing apparatus for mobile phones |
| 11/15/2001 | WO2001086829A1 Transceiver |
| 11/15/2001 | WO2001086828A1 Reduced radiation audio headset |
| 11/15/2001 | WO2001086814A1 A frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients |
| 11/15/2001 | WO2001086809A2 Method and apparatus for compensating local oscillator frequency error through environmental control |
| 11/15/2001 | WO2001086638A2 Method and system for audio compression and distribution |
| 11/15/2001 | WO2001086316A2 Method and apparatus for compensating local oscillator frequency error |
| 11/15/2001 | WO2001050615A3 Spreading factor determination |
| 11/15/2001 | WO2001047171A3 Strong signal cancellation to enhance processing of weak spread spectrum signal |
| 11/15/2001 | WO2001045386A3 System and method for broadcasting emergency warnings to radio and televison receivers in low power mode |
| 11/15/2001 | WO2001022607A3 Code division multiple access communication |
| 11/15/2001 | WO2001011861A3 System and method for detecting a device requiring power |