| 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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| 01/30/2001 | US6181916 Communication system and mode-changing method for same |
| 01/30/2001 | US6181756 Phase locked loop based on a charge pump |
| 01/30/2001 | US6181754 System and method for modeling mixed signal RF circuits in a digital signal environment |
| 01/30/2001 | US6181740 Sampling system |
| 01/30/2001 | US6181738 Reverse link power control using a frame quality metric |
| 01/30/2001 | US6181734 Multiple waveform software radio |
| 01/30/2001 | US6181733 Digital matched filter |
| 01/30/2001 | US6181732 Receiving apparatus for spectrum spreading and receiving method |
| 01/30/2001 | US6181731 Spread spectrum communication device |
| 01/30/2001 | US6181730 Pull-in circuit for pseudo-random pattern |
| 01/30/2001 | US6181258 Receiver capable of parallel demodulation of messages |
| 01/30/2001 | US6181212 Phase locked loop for generating two disparate, variable frequency signals |
| 01/30/2001 | US6181207 Current amplifier having a low input impedance |
| 01/30/2001 | US6181201 Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power |
| 01/30/2001 | US6181188 Apparatus for stabilizing transmission output |
| 01/30/2001 | US6179666 Two-way radio accessory quick connect and extension cord |
| 01/30/2001 | US6179649 SIM card incorporated in battery pack of terminal |
| 01/30/2001 | CA2279477A1 Crest factor compensated driver |
| 01/30/2001 | CA2210582C Method and apparatus for receiving cdma radio communication |
| 01/26/2001 | CA2278909A1 Reduced power line driver |
| 01/25/2001 | WO2001006788A1 Interactive television program guide with selectable languages |
| 01/25/2001 | WO2001006777A1 Method and apparatus for providing dual automatic gain control delay settings in a television receiver |
| 01/25/2001 | WO2001006767A2 Method and appratus for isolating iic bus noise from a tuner in a television receiver |
| 01/25/2001 | WO2001006750A1 Tty/tdd interoperable solution in digital wireless system |
| 01/25/2001 | WO2001006739A1 Cable tidy |
| 01/25/2001 | WO2001006723A1 Baseband signal converter for a wideband impulse radio receiver |
| 01/25/2001 | WO2001006693A1 Method and device for generating a channel and subscriber-coded message signal |
| 01/25/2001 | WO2001006685A1 Testing response of a radio transceiver |
| 01/25/2001 | WO2001006673A1 Path searching method and device |
| 01/25/2001 | WO2001006672A1 Method and device for the wireless transmission of information between a base station and a plurality of sensors |
| 01/25/2001 | WO2001006671A1 Method and device for synchronising mobile telephone receivers in a mobile telephone system |
| 01/25/2001 | WO2001006670A1 Method for estimating the channel impulse response of a mobile radio channel |
| 01/25/2001 | WO2001006669A1 Systems and methods for maintaining operation of a receiver co-located with a transmitter and susceptible to interference therefrom by desensitization of the receiver |
| 01/25/2001 | WO2001006668A1 Detachable wireless earphone/microphone device |
| 01/25/2001 | WO2001006667A1 Heterodyne mobile radio telephone receiver having simplified input filtering |
| 01/25/2001 | WO2001006666A1 Communication system employing a network of power managed transceivers that can generate a clocking signal or enable data bypass of a digital system associated with each transceiver |
| 01/25/2001 | WO2001006665A1 Method and apparatus for power amplification |
| 01/25/2001 | WO2001006664A2 Cdma multiple access interference cancellation using signal estimation |
| 01/25/2001 | WO2001006658A1 Electronic circuit, especially for a mobile radiotelephone device |
| 01/25/2001 | WO2001006650A1 Tuning system for achieving rapid signal acquisition for a digital satellite receiver |
| 01/25/2001 | WO2001006643A1 Parallel amplifier architecture using digital phase control techniques |
| 01/25/2001 | WO2001006640A1 High efficiency feed-forward rf power amplifier with predistortion enhancement |
| 01/25/2001 | WO2001006637A1 Adjustable filter |
| 01/25/2001 | WO2001006595A2 Active antenna array configuration and control for cellular communication systems |
| 01/25/2001 | WO2001006509A1 Record carrier carrying a stereo signal and a data signal |
| 01/25/2001 | WO2001006379A1 Method and apparatus for generating a control signal bitstream |
| 01/25/2001 | WO2001005521A1 Device and method for mounting vibrator |
| 01/25/2001 | WO2000062468A3 Flexible radio link control protocol |
| 01/25/2001 | DE19934502A1 Radio transmitting and reception device, especially mobile communications terminal |
| 01/25/2001 | DE19934105A1 Bedienbares Gerät Controllable appliance |
| 01/25/2001 | DE19933816A1 Transponder-based information transfer method, e.g. for process variables or factory automation, involves substation(s) modulating received HF signal with e.g. measurement data and reflecting it back to base station as response signal |
| 01/25/2001 | DE19933815A1 Wireless information transfer involves individual substations transmitting broadband HF signals modulated according to information to be transmitted using spread-spectrum technique |
| 01/25/2001 | DE19933814A1 Verfahren und Anordnung zur drahtlosen Informationsübertragung sowie Informationssystem für eine eine Vielzahl von Sensoren und/oder Aktoren aufweisende Maschine Method and system for wireless transmission of information and information system for a variety of sensors and / or actuators having machine |
| 01/25/2001 | DE19933799A1 Elektronische Schaltung, insbesondere für ein Mobilfunkgerät An electronic circuit, in particular for a mobile radio device |
| 01/25/2001 | DE19933542A1 Verfahren und Vorrichtung zur Synchronisation von Mobilfunkempfängern in einem Mobilfunksystem Method and apparatus for synchronization of mobile radio receivers in a mobile radio system |
| 01/25/2001 | DE19932650A1 Mobile telephone terminal has transmission, reception and speech units, separate hearing unit; transmission, reception, speech units are fitted with devices to enable them to be worn on arm |
| 01/25/2001 | DE19928545C1 Mobile radio receiver with calibration facility for FM demodulator |
| 01/25/2001 | DE10024220A1 Pilot signal acquirement in code division multiple access radio telephone system, by comparing correlation energy with threshold energy until PN sequence timing which produces suitable correlation energy is found |
| 01/25/2001 | CA2379868A1 Adjustable filter |
| 01/25/2001 | CA2344644A1 Record carrier carrying a stereo signal and a data signal |
| 01/24/2001 | EP1071300A2 Radio data communication apparatus and radio communication method |
| 01/24/2001 | EP1071298A2 Mobile telephone set |
| 01/24/2001 | EP1071297A2 Operational modes determination of a controlled device |
| 01/24/2001 | EP1071263A1 Automatic receiver volume control apparatus and method for a portable radio telephone set |
| 01/24/2001 | EP1071262A1 Telephone device mounted in vehicle |
| 01/24/2001 | EP1071250A1 RF transmission device |
| 01/24/2001 | EP1071249A1 Modulation method and device in a transmitter |
| 01/24/2001 | EP1071244A2 Communication network with redundant paths |
| 01/24/2001 | EP1071238A2 Universal modem for digital video, audio and data communications |
| 01/24/2001 | EP1071237A2 Universal modem for digital video, audio and data communications |
| 01/24/2001 | EP1071236A2 Universal modem for digital video, audio and data communications |
| 01/24/2001 | EP1071235A2 Universal modem for digital video, audio and data communications |
| 01/24/2001 | EP1071224A1 Cdma receiver and cdma receiving method |
| 01/24/2001 | EP1071223A2 CDMA base station apparatus, and CDMA mobile communication system |
| 01/24/2001 | EP1071222A2 Code generator for multiple RAKE finger and method of use |
| 01/24/2001 | EP1071221A1 Method to reduce the power consumption of radio receiver |
| 01/24/2001 | EP1071220A2 Multipath noise reducer, audio output circuit, and FM receiver |
| 01/24/2001 | EP1071206A1 A receiver portion of a telephone |
| 01/24/2001 | EP1071204A2 Power amplifier and communication device including power amplifier |
| 01/24/2001 | EP1071203A1 Stereo demultiplexer |
| 01/24/2001 | EP1071160A2 Repeater with side-to-side arranged antennas and with adaptive feedback signal cancellation circuit |
| 01/24/2001 | EP1071157A1 Portable radio device |
| 01/24/2001 | EP1071076A1 Communication system, receiver, device and method for channel error correction |
| 01/24/2001 | EP1071039A1 Electromagnetic transponder system designed for short-range transmission |
| 01/24/2001 | EP1071038A1 Electromagnetic transponder system designed for long-range transmission |
| 01/24/2001 | EP1071006A2 Method and apparatus for heuristically configuring softkey functions for a reduced number of softkeys |
| 01/24/2001 | EP1070438A1 Low bit-rate spatial coding method and system |
| 01/24/2001 | EP1070392A1 Integrated circuit for mobile radio and mobile telephone installations |
| 01/24/2001 | EP0643885A4 Method and apparatus for communicating variable length messages between register modeled radio devices |
| 01/24/2001 | CN2416671Y Grounding device for radio communication signals distributor |
| 01/24/2001 | CN1281621A Process for operating telecommunication terminal, telecommunication terminal and radio module |
| 01/24/2001 | CN1281600A Method and apparatus for generation of frequency hopping sequences |
| 01/24/2001 | CN1281599A Multi-layered PN code spreading in multi-user communications system |
| 01/24/2001 | CN1281598A Distributed radio telephone for use in vehicle |
| 01/24/2001 | CN1281597A Receiver with sigma-delta analog-digital converter receiver |
| 01/24/2001 | CN1281596A 可编程动态范围接收机 Programmable dynamic range of the receiver |
| 01/24/2001 | CN1281595A Radio receiver |
| 01/24/2001 | CN1281561A Waveform and frame structure for fixed wireless loop synchronous CDMA communications system |
| 01/24/2001 | CN1281320A Lateral transponder and self adaptive elimination method used on transponder |
| 01/24/2001 | CN1281319A Method and equipment for reducing power dissipation of communication apparatus |