Patents
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)
07/2000
07/18/2000US6091938 Microphone attachment for electrically connecting the microphone and audio circuit of a flip-type radio phone with a mechanical contact device
07/18/2000US6091935 Integrated circuit transporter and a method of communication therefor
07/18/2000US6091931 Frequency synthesis architecture in a satellite receiver
07/18/2000US6091806 Data processing system having a programmable modem and method therefor
07/18/2000US6091785 Receiver having a memory based search for fast acquisition of a spread spectrum signal
07/18/2000US6091781 Single sideband transmission of QPSK, QAM and other signals
07/18/2000US6091780 Transmitting and receiving radio signals
07/18/2000US6091777 Continuously adaptive digital video compression system and method for a web streamer
07/18/2000US6091772 Black based filtering of MPEG-2 compliant table sections
07/18/2000US6091765 Reconfigurable radio system architecture
07/18/2000US6091762 Method and apparatus for quick acquisition of pilot signals using bank switching method
07/18/2000US6091761 Despreading method and arrangement in communication system
07/18/2000US6091759 Method and apparatus for spreading and despreading data in a spread-spectrum communication system
07/18/2000US6091757 Data transmission within a spread-spectrum communication system
07/18/2000US6091738 Transmission-equipment and method for assigning transmission-equipment identification number in transmission system
07/18/2000US6091715 Hybrid radio transceiver for wireless networks
07/18/2000US6091527 Communications device having an optical bus, and a method for controlling its operation
07/18/2000US6091360 Antenna system
07/18/2000US6091342 Transponder communication device for the contactless communication with at least one transponder, and transponder for the contactless communication with at least one transponder communication device
07/18/2000US6091329 Monitor/hands-free intercom
07/18/2000US6091303 Method and apparatus for reducing oscillator noise by noise-feedforward
07/18/2000US6091296 Single loop feedforward amplifier for use in an RF transmitter and method of operation
07/18/2000CA2162091C Circuit and method for compensating for nonlinear distortion of input signal
07/18/2000CA2091782C Spread spectrum multipath receiver apparatus and method
07/13/2000WO2000041338A1 Receiver for smoothing channel estimates using spectral estimation
07/13/2000WO2000041329A1 A data communication device and method in a cdma communication system
07/13/2000WO2000041328A1 Device and method for normalizing metric value of component decoder in mobile communication system
07/13/2000WO2000041327A2 Reception method and receiver
07/13/2000WO2000041326A1 A radio frequency (rf) switch using a single quarter wave isolating section and method of forming same
07/13/2000WO2000041325A1 Integrated transmitter and receiver components for a dual-band transceiver
07/13/2000WO2000041323A1 Transceiver circuitry, portable communication device and method for performing radio communication
07/13/2000WO2000041322A1 Circuit for a multi-standard communications terminal
07/13/2000WO2000041321A1 Simple enclosure for electronic components
07/13/2000WO2000041320A1 Hands-free cellular phone kit
07/13/2000WO2000041317A2 Co-channel interference in a receiver
07/13/2000WO2000041314A1 Quantization method for iterative decoder in communication system
07/13/2000WO2000041298A1 Gain control amplifier, variable gain amplifier and automatic gain control amplifier
07/13/2000WO2000041146A1 Telecommunication system for remotely controlling electronic devices
07/13/2000WO2000041125A1 Transponder communication station provided with a transmission coil configuration with three transmission coils
07/13/2000WO2000041039A2 Transponder communication station provided with a transmission coil configuration with two transmission coils
07/13/2000WO2000018142A3 Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
07/13/2000WO2000008908A3 Device and method for transmitting preamble of access channel in mobile communication system
07/13/2000WO2000006273A3 Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
07/13/2000DE19900818A1 Verfahren und Empfänger zum Unterdrücken von Störungen beim Funkempfang von Mehrkanal-Audiosendungen Method and receiver for suppressing interference to radio communications of multi-channel audio broadcasts
07/13/2000CA2358408A1 Hands-free cellular phone kit
07/13/2000CA2358140A1 Telecommunication system for remotely controlling electronic devices
07/13/2000CA2354466A1 Device and method for normalizing metric value of component decoder in mobile communication system
07/12/2000EP1018845A2 Spread communication system and mobile station thereof
07/12/2000EP1018825A2 Transceiver prerotation based on carrier offset
07/12/2000EP1018815A2 Multiple program unequal error protection for digital audio broadcasting and other applications
07/12/2000EP1018810A2 Data reception apparatus and data reception method
07/12/2000EP1018809A2 Call and power control method in mobile communication systems
07/12/2000EP1018803A2 Automatic gain control method and device
07/12/2000EP1018801A2 Advanced amplifier, transmission unit and cellular telephone using the same
07/12/2000EP1018278A1 Dual mode mobile telephone
07/12/2000EP1018223A1 Broad band digital radio receiver for multicarrier signal
07/12/2000EP1018222A2 Multiple u channel isdn communications interface
07/12/2000EP0920779A4 Video signal routing system
07/12/2000EP0627142A4 Method and apparatus of controlling processing devices during power transition
07/12/2000CN2386995Y Automotive anti-theft telephone warner
07/12/2000CN1260089A Synchronizer and method therefor and communications system incorporating same
07/12/2000CN1260056A 访问控制系统 Access Control System
07/12/2000CN1259827A Advanced top terminal for cable TV transmission system
07/12/2000CN1259826A Advanced top terminal for cable TV transmission system
07/12/2000CN1259814A Multiple transmission mode bus communication
07/12/2000CN1259803A Special interface for point-to-multiple point communication business
07/12/2000CN1259795A Demodulator and method for demodulating modulated radio frequency signals
07/12/2000CN1054488C 多模式信号处理 Multi-mode signal processing
07/12/2000CN1054484C Apparatus and method for identifying broadcast programs and accessing information relating thereto
07/11/2000US6088668 Noise suppressor having weighted gain smoothing
07/11/2000US6088603 Shielding device
07/11/2000US6088602 High resolution frequency calibrator for sleep mode clock in wireless communications mobile station
07/11/2000US6088601 Sound encoder/decoder circuit and mobile communication device using same
07/11/2000US6088599 Fixed subscriber unit
07/11/2000US6088596 Data transfer device for a portable telephone
07/11/2000US6088595 Arrangement for configuring multiple portable units for communicating with each other in a frequency hopping system
07/11/2000US6088582 Controlled environment radio test apparatus and method
07/11/2000US6088581 Method and apparatus for reducing amplitude modulated interference in a receiver
07/11/2000US6088580 Battery operated, portable transmitter having coil surrounding tubular, ferromagnetic housing
07/11/2000US6088579 Device for radio communication
07/11/2000US6088578 Burst request method and apparatus for CDMA high speed data
07/11/2000US6088576 Receiver providing signal reception in power-off state
07/11/2000US6088575 Radio receiver capable of preventing failure to notice an important message
07/11/2000US6088573 Transmission power control method and apparatus for mobile radio satellite communication system
07/11/2000US6088569 Method and apparatus for receiving a plurality of signals having different frequency bandwidths
07/11/2000US6088448 Telecommunication equipment comprising a magnetic device for recognizing peripherals
07/11/2000US6088409 Receiving apparatus for reducing power consumption when the received signal is intermittently received
07/11/2000US6088399 Multi-mode transmitter and receiver
07/11/2000US6088385 Flexible and scalable rate ADSL transceiver and system
07/11/2000US6088384 If-delay narrow correlation tracking
07/11/2000US6088383 Spread-spectrum signal demodulator
07/11/2000US6088382 Cell search circuit for CDMA
07/11/2000US6088350 Digital radio communication apparatus and method employing frequency hopping for multi-purpose data processing apparatuses
07/11/2000US6088349 Method, transmitter and receiver for the transmission and selection of local radio programs in a common-wave broadcasting network
07/11/2000US6088348 Configurable single and dual VCOs for dual- and tri-band wireless communication systems
07/11/2000US6088325 Asymmetrical encoding/decoding method and apparatus for communication networks
07/11/2000US6088240 Hinged flip assembly for a communication device
07/11/2000US6087998 Duplex antenna circuit assembly selectively operational in a transmit or a receive mode
07/11/2000US6087949 Method and apparatus for preventing overheat of portable telephone
07/11/2000US6087911 Dielectric filter, duplexer, and communication system