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)
09/2000
09/28/2000WO2000057592A1 Communication blocking device and communication blocking method
09/28/2000WO2000057591A1 Common packet channel
09/28/2000WO2000057588A1 Method for updating linear feedback shift register of code generator
09/28/2000WO2000057576A1 Outer loop/weighted open loop power control in a time division duplex communication system
09/28/2000WO2000057575A1 Weighted open loop power control in a time division duplex communication system
09/28/2000WO2000057574A1 Combined closed loop/open loop power control in a time division duplex communication system
09/28/2000WO2000057569A1 Multistage pn code acquisition circuit and method
09/28/2000WO2000057568A1 Doppler spread estimation system
09/28/2000WO2000057567A1 Synchronous load doubler-charge pump with an integrated in-phase regulator
09/28/2000WO2000057566A1 Portable communication and entertainment unit
09/28/2000WO2000057565A1 Mobile radio terminal device and receiving circuit
09/28/2000WO2000057564A1 Method of receiving information
09/28/2000WO2000057555A1 Frequency synthesiser
09/28/2000WO2000057553A1 System and method for communicating band limited complex waveform having information encoded thereon through angle modulation
09/28/2000WO2000057515A1 High-pass filter
09/28/2000WO2000057393A1 Interactive office nameplate
09/28/2000WO2000028657A9 Adjustable balanced modulator
09/28/2000WO2000027493A9 Entertainment system portable electronic device, method of operating a portable electronic device and recording medium
09/28/2000WO2000019641A9 Apparatus for low power radio communications
09/28/2000DE19964158A1 Radiotelephone with extended graphical user interface (GUI) with display and interconnected control
09/28/2000DE19913320A1 Inaktivierung sicherheitsgefährdender Kommunikationsgeräte Inactivation safety hazardous communication devices
09/28/2000CA2767090A1 Method and system for locating a mobile subscriber in a cdma communication system
09/28/2000CA2627033A1 Common packet channel
09/28/2000CA2367550E Common packet channel
09/27/2000EP1039772A1 Remote control device and video display device
09/27/2000EP1039768A2 Data transmitting and receiving apparatus and method for a digital mobile station
09/27/2000EP1039716A1 OFDM transmission signal repeater and receiver
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039672A2 Multiresolution transmission, particularly for multicarrier systems
09/27/2000EP1039657A1 Method for pilot signal power control in a CDMA mobile radio system, as well as base station and mobile station for such a system
09/27/2000EP1039656A2 A method of power control for a wireless communication system having multiple information rates
09/27/2000EP1039655A2 System and method for wireless frequency hopping network
09/27/2000EP1039654A2 Pilot signals for synchronisation and/or channel estimation
09/27/2000EP1039653A2 Apparatus and method for receiving and despreading DS-CDMA signals
09/27/2000EP1039652A1 Antenna arrangement
09/27/2000EP1039651A2 Method of deactivating communications devices causing a safety risk
09/27/2000EP1039650A2 Circuit for attenuation compensation
09/27/2000EP1039649A2 Method and apparatus for multiband data communication , and storage medium
09/27/2000EP1039648A2 Radio communication device and method capable of reducing power consumption by controlling an A/D converter
09/27/2000EP1039400A2 Searching a data base
09/27/2000EP1039216A1 Illumination apparatus
09/27/2000EP1038496A1 Telemetry system with transmitter holding position assignment
09/27/2000EP1038394A2 System of apparatus and peripherals
09/27/2000EP1038361A1 Combined gps and wide bandwidth radiotelephone terminals and methods
09/27/2000EP1038360A1 Programmable dynamic range receiver
09/27/2000EP1038257A1 System for the transmission of data from a data carrier to a station by means of at least one other auxiliary carrier signal
09/27/2000EP1038222A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system
09/27/2000EP0827642B1 A cartesian loop transmitter
09/27/2000EP0748491B1 Electronic identification system
09/27/2000CN2398775Y Hardware implementation device of main spare operate mode
09/27/2000CN2398774Y Electronic transceiver
09/27/2000CN2398773Y Complex wave output apparatus
09/27/2000CN1268262A Method and device for effective data radiotransmission
09/27/2000CN1268021A Radio terminal appartus
09/27/2000CN1268011A Method for counting electric power control code value according temperature compensation in radio communication terminal
09/27/2000CN1268009A SIM card reader and mobile telephone equiped with SIM card reader
09/27/2000CN1268008A Radio transmission method, code division multiple access mobile radio system and base station and mobile station
09/27/2000CN1268001A Television tuning assembly
09/27/2000CN1267995A Method and equipment adapted for audio-frequency information transmission of entertainment program chaining and notice
09/27/2000CN1267991A Illuminator and portable information apparatus with the same illuminator
09/27/2000CN1267990A Mobile phone with hinged turnover cover on key base
09/27/2000CN1267989A Detachable connector with hanging column fixed on case of mobile telephone
09/27/2000CN1267976A Wireless information apparatus for monitoring preset selective item and its method
09/27/2000CN1267966A Radio receiving apparatus and radio receiving method
09/27/2000CN1267957A Power control circuit and transmitter
09/27/2000CN1267955A Double-mode grade D amplifier
09/26/2000US6125325 GPS receiver with cross-track hold
09/26/2000US6125286 Communication device having multiple displays and method of operating the same
09/26/2000US6125271 Front end filter circuitry for a dual band GSM/DCS cellular phone
09/26/2000US6125269 TV FM receiver for multimedia applications
09/26/2000US6125268 Tuning bandwidth minimization for low voltage dual band receiver
09/26/2000US6125266 Dual band architectures for mobile stations having transmitter linearization feedback
09/26/2000US6125265 Portable telephone device
09/26/2000US6125152 Output signal modification providing phase amplified information for soft decision decoding
09/26/2000US6125138 Base station transmitter-receiver
09/26/2000US6125137 Apparatus and method for performing a signal search in a coherent wireless communication system
09/26/2000US6125136 Method and apparatus for demodulating trellis coded direct sequence spread spectrum communication signals
09/26/2000US6124758 RF power amplifier control system
09/26/2000US6123240 Wearable hanging pager pouch
09/26/2000US6122966 Ultrasonic leak detecting lubrication apparatus and method of use
09/26/2000US6122801 Hinge mechanism
09/26/2000CA2074124C Transmitter with nonlinearity correction circuits
09/23/2000CA2301342A1 Radio reception apparatus and radio reception method
09/21/2000WO2000056064A1 A system and method for controlling access to broadcast services
09/21/2000WO2000056051A1 Cellular telephone with reduced radiation exposure
09/21/2000WO2000056041A2 Transceiver system for portable use
09/21/2000WO2000055999A1 Method and apparatus for radio reception, and medium
09/21/2000WO2000055992A1 Synchronization and cell search method and apparatus for wireless communications
09/21/2000WO2000055984A1 Receiving method and receiver for spread spectrum signals
09/21/2000WO2000055983A1 High-frequency switch module
09/21/2000WO2000055982A1 A portable radio transceiver