| 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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| 06/24/1999 | WO1999021120A8 An electronic tag including rf modem for monitoring motor vehicle performance with filtering |
| 06/24/1999 | WO1999020005A3 Apparatus and method for selecting power control modes |
| 06/24/1999 | WO1999019990A3 Compensation of delay in linearization loop of power amplifier |
| 06/24/1999 | WO1999014870A3 Practical space-time radio method for cdma communication capacity enhancement |
| 06/24/1999 | WO1999010987A9 Predistortion linearizer circuit |
| 06/24/1999 | WO1998059472A3 Filter method and apparatus for combined multiple frequency signals |
| 06/24/1999 | WO1998045972A3 An adaptive weight update method and system for a discrete multitone spread spectrum communication system |
| 06/24/1999 | DE19757239A1 Communications system for unified menu control of electronic entertainment equipment |
| 06/24/1999 | DE19757037A1 Reassigning operating units of remotely operated system e.g. for access control |
| 06/24/1999 | DE19756627A1 Radiation screening device for mobile telephone |
| 06/24/1999 | DE19755049A1 Verfahren zum Betrieb eines Telekommunikationsendgerätes, Telekommunikationsendgerät und Funkmodul Method for operating a telecommunications terminal, telecommunications terminal and the radio module |
| 06/24/1999 | CA2314956A1 Network communications link |
| 06/24/1999 | CA2310729A1 Increased capacity in an ocdma system for frequency isolation |
| 06/23/1999 | EP0924948A1 Radio communications terminal device with a navigation key |
| 06/23/1999 | EP0924947A1 Power saving in a digital cellular system terminal |
| 06/23/1999 | EP0924915A1 Wireless communication device and a method in manufacturing a wireless communication device |
| 06/23/1999 | EP0924876A2 Data communication apparatus and method with antennas diversity |
| 06/23/1999 | EP0924875A2 Diversity reception method and apparatus in a CDMA system |
| 06/23/1999 | EP0924872A2 Method for the production of a frequency hopping sequence for radio communication, device and system therefore |
| 06/23/1999 | EP0924871A2 Method and device for correlation detection, and communication terminal device |
| 06/23/1999 | EP0924870A2 Reducing peak to average ratio of transmit signal by intentional phase rotating among composed signals |
| 06/23/1999 | EP0924869A2 Correlator and despreading code switching method |
| 06/23/1999 | EP0924868A1 Cell search method and mobile station apparatus |
| 06/23/1999 | EP0924867A2 Card reader for mobile transceivers |
| 06/23/1999 | EP0924865A2 Antenne impedance transformer for a mobile radio transceiver |
| 06/23/1999 | EP0924864A2 Digital radio system comprising a plurality of modules |
| 06/23/1999 | EP0924635A2 Electronic indentification system including a reader and a plurality of transponders |
| 06/23/1999 | EP0924581A1 Cordless phone and timer management method |
| 06/23/1999 | EP0924532A2 Method and apparatus for receiving GPS/GLONASS signals |
| 06/23/1999 | EP0923843A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment |
| 06/23/1999 | EP0923841A1 Methods and apparatus for generating timing signals in a radiocommunication unit |
| 06/23/1999 | EP0923820A2 Data transmission method, and radio system |
| 06/23/1999 | EP0923812A2 Method and arrangement for forming calibration signal |
| 06/23/1999 | EP0923811A1 Circulator usage in time division duplex radios |
| 06/23/1999 | EP0923809A1 Satellite receiver |
| 06/23/1999 | EP0846273B1 Radiofrequency interface device for a transponder |
| 06/23/1999 | EP0667062A4 Expanded microcomputer system for controlling radio frequency interference. |
| 06/23/1999 | CN2325927Y Cap type radio receiver device |
| 06/23/1999 | CN1220797A Apparatus, method and article of manufacture for carrier frequency compensation in an FM radio transmitter |
| 06/23/1999 | CN1220785A Apparatus, method and article of manufacture for carrier frequency compensation in an FM radio |
| 06/23/1999 | CN1220575A Base station heat management system |
| 06/23/1999 | CN1220574A Enclosure for equipment which requires cooling |
| 06/23/1999 | CN1220567A Electronic circuit for portable electronic device |
| 06/23/1999 | CN1220564A Dual mode radio communication apparatus and power supply apparatus and radio frequency amplifier |
| 06/23/1999 | CN1220562A Smart antenna receiver using pilot signal in CDMA mobile communication system and signal receiving method therefor |
| 06/23/1999 | CN1220557A Baseband signal demodulating apparatus and method in mobile radio communication system |
| 06/23/1999 | CN1220547A Cable modem tuner |
| 06/23/1999 | CN1220532A Method of generating frequency-hopping sequence using concatenated codes, as well as radio facility and radio communication system therefor |
| 06/23/1999 | CN1220529A Method of generating frequency-hopping sequence for radio communication, as well as radio facility and radio communication system therefor |
| 06/23/1999 | CN1220528A CDMA mobile communications device |
| 06/23/1999 | CN1220527A Detection method for transmitter identification information signal in null symbol |
| 06/23/1999 | CN1220526A Frenquency band compression and data compression technology |
| 06/23/1999 | CN1220525A Radio receiver-transmitter with adjustable antenna |
| 06/23/1999 | CN1220524A Direct conversion receiver using single reference clock signal |
| 06/23/1999 | CN1220500A Data communication apparatus and data communication method |
| 06/23/1999 | CN1220462A Distribution system, distribution method, reception apparatus and reception method |
| 06/23/1999 | CN1220432A Reader array for electronic identification system |
| 06/23/1999 | CA2256811A1 External optical modulation system comprising a predistorting device |
| 06/22/1999 | US5915223 Multimode radiotelephone |
| 06/22/1999 | US5915216 Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
| 06/22/1999 | US5915213 Transmitter apparatus with linearizing circuit to compensate for distortion in power amplifier |
| 06/22/1999 | US5915212 System and method for achieving extended radio coverage and additional capacity using extended frequency bands |
| 06/22/1999 | US5915028 Amplitude demodulator |
| 06/22/1999 | US5915020 Portable satellite earth station |
| 06/22/1999 | US5914986 Receiving circuit |
| 06/22/1999 | US5914981 Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system |
| 06/22/1999 | US5914980 Wireless communication system and data storage medium |
| 06/22/1999 | US5914961 Fixed wireless loop system having dual direct synthesizer |
| 06/22/1999 | US5914959 Digital communications system having an automatically selectable transmission rate |
| 06/22/1999 | US5914943 Apparatus and method for establishing acquisition of spreading code in CDMA transmission system |
| 06/22/1999 | US5914797 Audio video apparatus controller |
| 06/22/1999 | US5914675 Emergency locator device transmitting location data by wireless telephone communications |
| 06/22/1999 | US5914671 System and method for locating individuals and equipment, airline reservation system, communication system |
| 06/22/1999 | US5914667 Advanced embedded code hopping system having master fixed code encryption |
| 06/22/1999 | US5914544 High-frequency switching circuit |
| 06/22/1999 | US5914481 Portable data collection terminal with handwritten input area |
| 06/22/1999 | CA2098011C Communication signal having a time domain pilot component |
| 06/17/1999 | WO1999030451A1 Fixed wireless loop system having dual direct synthesizer |
| 06/17/1999 | WO1999030433A1 Spread spectrum multipath demodulator for a multichanel communication system |
| 06/17/1999 | WO1999030432A1 Identification transponder |
| 06/17/1999 | WO1999030430A1 Fixed wireless loop system having baseband combiner predistortion summing table |
| 06/17/1999 | WO1999030429A1 Distributed radio telephone for use in a vehicle |
| 06/17/1999 | WO1999030428A1 Receiver with sigma-delta analog-to-digital converter |
| 06/17/1999 | WO1999030427A1 Programmable dynamic range receiver |
| 06/17/1999 | WO1999030426A1 Programmable linear receiver |
| 06/17/1999 | WO1999030425A1 Radio receiver with built-in operating instructions |
| 06/17/1999 | WO1999030424A2 Transmitter comprising a vco |
| 06/17/1999 | WO1999030422A2 Process for operating a telecommunication terminal, telecommunication terminal and radio module |
| 06/17/1999 | WO1999030420A1 A communication system, a communication device and a frequency synthesizer |
| 06/17/1999 | WO1999030417A1 Automatic gain-controlled vhf/uhf antenna tuning apparatus |
| 06/17/1999 | WO1999030416A1 An amplifier for continuous high gain, narrowband signal amplification |
| 06/17/1999 | WO1999030385A1 Vhf/uhf self-tuning planar antenna system |
| 06/17/1999 | WO1999030286A1 Method for identifying a plurality of transponders, analysing device and transponders for implementing said method |
| 06/17/1999 | WO1999030234A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system |
| 06/17/1999 | WO1999017461A3 Transmitting and receiving method and station for data transmission without interference using chirped frequency modulated signal |
| 06/17/1999 | WO1999016178A3 Multiple u channel isdn communications interface |
| 06/17/1999 | WO1999008397A3 Method and apparatus for predictive power control with loop delay |
| 06/17/1999 | WO1999001994A3 A subscriber unit and method for use in a wireless communication system |
| 06/17/1999 | DE19852454A1 Reception improving device for radio signals |
| 06/17/1999 | DE19837568A1 Pocket computer for personal digital and navigation assistant |