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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12/08/1999 | CN1237834A Radio equipment and transmit power controlling method for the same |
12/08/1999 | CN1237806A Device for transmission/reception of signals |
12/07/1999 | US5999990 Communicator having reconfigurable resources |
12/07/1999 | US5999900 Reduced redundancy test signal similar to natural speech for supporting data manipulation functions in testing telecommunications equipment |
12/07/1999 | US5999899 Low bit rate audio coder and decoder operating in a transform domain using vector quantization |
12/07/1999 | US5999862 Communications equipment in a combat vehicle |
12/07/1999 | US5999831 Portable radio |
12/07/1999 | US5999830 TDMA mobile communication device for reducing a power consumption and method |
12/07/1999 | US5999829 Circuit and method for controlling the power used by a portable radiotelephone |
12/07/1999 | US5999826 Devices for transmitter path weights and methods therefor |
12/07/1999 | US5999824 Radio signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode |
12/07/1999 | US5999803 Received signal strength detector for a mobile communications system |
12/07/1999 | US5999801 Wireless rechargeable CB microphone |
12/07/1999 | US5999800 Design technique of an array antenna, and telecommunication system and method utilizing the array antenna |
12/07/1999 | US5999799 Auto-finder and distance warning method and apparatus for a remote control input device |
12/07/1999 | US5999793 Satellite receiver tuner chip with frequency synthesizer having an externally configurable charge pump |
12/07/1999 | US5999578 Automatic gain control circuit of radio receiver |
12/07/1999 | US5999574 Digital filter system, carrier reproduction circuit using the digital filter system, and demodulation circuit using the carrier reproduction circuit |
12/07/1999 | US5999573 Wideband channelization with variable sampling frequency |
12/07/1999 | US5999572 Digital broadcasting receiver tuner |
12/07/1999 | US5999569 Communication system |
12/07/1999 | US5999562 Intelligent power management for a programmable matched filter |
12/07/1999 | US5999561 Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset |
12/07/1999 | US5999560 Rake reception method for a spread spectrum signal |
12/07/1999 | US5999559 Radio receiver for spread spectrum signal |
12/07/1999 | US5999523 Radiotelephone operating in a time-divided radiotelephone system |
12/07/1999 | US5999300 Hybrid single sideband optical modulator |
12/07/1999 | US5999223 System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver |
12/07/1999 | US5999134 Glass antenna system with an impedance matching network |
12/07/1999 | US5999048 Method and apparatus for spread spectrum pilot extraction for RF amplifiers |
12/07/1999 | US5996184 Clip for portable electronic devices |
12/07/1999 | CA2128881C Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
12/07/1999 | CA2117941C Frequency reuse technique for a high data rate satellite communication system |
12/07/1999 | CA2076996C Transmission line switching devices capable of switching to a redundant system when a failure occurs in the system path |
12/07/1999 | CA2056353C Radio communication apparatus |
12/07/1999 | CA2045970C Method for transmitting a signal |
12/07/1999 | CA2040060C Radio communication system using spread spectrum techniques |
12/03/1999 | CA2254161A1 Event communication system |
12/02/1999 | WO1999062279A1 Method and system for cross frame transmit combining of transmit signals |
12/02/1999 | WO1999062253A2 Scalable audio coder and decoder |
12/02/1999 | WO1999062211A2 Apparatus and method for processing signals selected from multiple data streams |
12/02/1999 | WO1999062199A1 A receiver and receiving method for wireless communication |
12/02/1999 | WO1999062197A1 Communications receiver and method of detecting data from received signals |
12/02/1999 | WO1999062196A2 Write/read device for communication with transponders, having first coding means and second coding means |
12/02/1999 | WO1999062195A1 Harmonic suppression in dual band mobile phones |
12/02/1999 | WO1999062194A1 Multiple waveform software radio |
12/02/1999 | WO1999062193A1 Improved power amplifier matching in a dual band mobile phone |
12/02/1999 | WO1999062192A1 System and method for implementing a hybrid waveguide device |
12/02/1999 | WO1999062191A1 Receiver |
12/02/1999 | WO1999062190A2 Detection of interfering signal in radio receiver |
12/02/1999 | WO1999062189A2 System and method for masking quantization noise of audio signals |
12/02/1999 | WO1999062178A1 Multiband frequency generation using a single pll-circuit |
12/02/1999 | WO1999062053A1 Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging |
12/02/1999 | WO1999062052A2 System and method for entropy encoding quantized transform coefficients of a signal |
12/02/1999 | WO1999060988A2 Combination therapy for treatment of fiv infection |
12/02/1999 | DE19924039A1 Receiver with several oscillators acting at different frequencies |
12/02/1999 | DE19922124A1 Surface acoustic wave filter for mobile communication devices for e.g. a cellular phone |
12/02/1999 | DE19914384A1 Digital intermediate frequency stage for spread spectrum reception |
12/02/1999 | DE19824233A1 Amplitudenbegrenzung Amplitude limiting |
12/02/1999 | DE19823122A1 Multi-function telephone device for automobile |
12/02/1999 | DE19813183A1 Verfahren und Anordnung zur Kanalzuweisung in einem Funk-Kommunikationssystem Method and apparatus for channel assignment in a wireless communication system |
12/02/1999 | CA2374198A1 Combination therapy for treatment of fiv infection |
12/01/1999 | EP0961509A2 Method of initiating and terminating data transmission |
12/01/1999 | EP0961499A1 Predictive coding method and decoding method for dynamic image |
12/01/1999 | EP0961462A2 Radio communication apparatus capable of updating a menu of services with dial information |
12/01/1999 | EP0961433A2 Receiver for receiving Digital Audio Broadcast programmes comprising a means for selecting a service from a plurality of preselected services |
12/01/1999 | EP0961432A2 Receiver for receiving Digital Audio Broadcast (DAB) programmes which have a plurality of protection levels |
12/01/1999 | EP0961431A2 Receiver for receiving Digital Audio Broadcast (DAB) programmes, comprising a selection means for selecting a sound signal from several sources |
12/01/1999 | EP0961430A2 Receiver for receiving Digital Audio Broadcast (DAB) programmes, comprising automatic selection of broadcast programmes from a plurality of multiplexed programmes |
12/01/1999 | EP0961427A2 Method and system for demodulating receive signal including pilot signal |
12/01/1999 | EP0961414A2 Method and apparatus for encoding, decoding and compression of audio-type data |
12/01/1999 | EP0961413A2 A transport package for a mobile station |
12/01/1999 | EP0961402A2 A transmitter |
12/01/1999 | EP0961398A1 Mixer circuit arrangements |
12/01/1999 | EP0961339A1 Device for transmission/reception of signals |
12/01/1999 | EP0960781A2 Car-mounted sound device |
12/01/1999 | EP0960542A2 Removable data store |
12/01/1999 | EP0960485A2 Apparatus and method for code tracking in an IS-95 spread spectrum communication system |
12/01/1999 | EP0960484A1 Combined radio telephone handset |
12/01/1999 | EP0960483A1 Radio transmitting apparatus for mobile radiotelephone service with information concerning the operating of the hf-amplification circuit |
12/01/1999 | EP0960475A1 Power saving device for radio communication terminal |
12/01/1999 | EP0960474A2 A communication system, device and method |
12/01/1999 | EP0960410A2 Device and method for producing coded high-frequency signals |
12/01/1999 | EP0960392A1 A method and a device for finalizing data carrying communication equipment in traffic control systems |
12/01/1999 | EP0959713A1 Attachment system for a portable device |
12/01/1999 | EP0864206B1 Method and non-linear filter for reducing co-channel interference |
12/01/1999 | EP0756805A4 A method and apparatus having time dependent sleep modes |
12/01/1999 | EP0541772B1 A personal communications device having remote control capability |
12/01/1999 | CN1237312A Power supply switching in radio communication device |
12/01/1999 | CN1237297A Device for generating plurality of code series simultaneously and CDMA radio receiver comprising the device |
12/01/1999 | CN1237283A Portable electronic device and method |
12/01/1999 | CN1237278A Small antenna for portable radio equipment |
12/01/1999 | CN1237277A Radio telephone with high antenna efficiency |
12/01/1999 | CN1237083A Cooling electronic apparatus |
12/01/1999 | CN1237074A System and method for measuring channel quality information in communication system |
12/01/1999 | CN1237063A DBS tuner for receiving satellite broadcast |
12/01/1999 | CN1237058A Method for displaying telephone number of calling party on terminal of called party |
12/01/1999 | CN1237050A CDMA communication apparatus and CDMA communication method |
12/01/1999 | CN1237049A Method and apparatus for adjusting transmission power of CDMA terminal |
12/01/1999 | CN1237042A Modulation technique for multi-band applications |