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)
01/2001
01/03/2001EP1065799A1 Multi-user detection for wideband CDMA
01/03/2001EP1065798A1 Receiver and method of reception
01/03/2001EP1065797A1 CDMA receiver with parallel interference suppression and optimized synchronisation
01/03/2001EP1065796A2 Base station system including parallel interference cancellation processor
01/03/2001EP1065795A2 CDMA communication terminal apparatus and radio reception method
01/03/2001EP1065794A2 Direct sequence CDMA receiver having a delay profile producer with an interpolation function
01/03/2001EP1065793A2 Rake receiver with embedded decision feedback equalizer
01/03/2001EP1065792A2 Digital radio
01/03/2001EP1065791A2 Wristwatch with transponder
01/03/2001EP1065786A2 Communication set radio communication system and automatic gain control method for radio communication set
01/03/2001EP1065785A2 Transmission circuit and radio transmission apparatus
01/03/2001EP1065653A2 Apparatus for background noise level estimation and volume control of a communication apparatus
01/03/2001EP1065611A2 A design environment for hardware/software co-design
01/03/2001EP1064765A1 Direct frequency selection and down-conversion for digital receivers
01/03/2001EP1064744A1 Method and apparatus for signal acquisition and power control
01/03/2001EP1064741A1 Digital audio broadcasting method using puncturable convolutional code
01/03/2001EP1064737A2 Method and device for allocating channels in a cdma radiocommunications system
01/03/2001EP1064736A1 Power control device and method for controlling a reverse link common channel in a cdma communication system
01/03/2001EP1064731A1 Adaptive reacquisition time in a slotted paging environment
01/03/2001EP1064730A1 Radio device
01/03/2001EP1064729A1 Distortion correction circuit for direct conversion receiver
01/03/2001EP1064632A1 Electronic sensor for identifying objects to prevent them from being lost, stolen or moved
01/03/2001EP1060569A4 Wireless private branch exchange
01/03/2001EP0862812B1 Pulsed transmitter and method for dynamically compensating such a pulsed transmitter, using temperature sensing
01/03/2001CN2413437Y Full-functional earbag receiving stereo transmitting, receving device
01/03/2001CN1278974A Frequency hopping piconets in an uncoordinated wireless multi-user system
01/03/2001CN1278972A Rapid signal acquisition and synchronization for access transmissions
01/03/2001CN1278971A Practical space-time radio method for cdma communication capacity enhancement
01/03/2001CN1278968A Method and circuit for sampling an analog signal
01/03/2001CN1278685A Radio communication apparatus integrated with personal computer card
01/03/2001CN1278677A Radio transceiver system with low noise amplifier capable of being regulated dynamically in working bias voltage
01/03/2001CN1060309C Shielding device for mobile telephone set
01/02/2001US6169973 Encoding method and apparatus, decoding method and apparatus and recording medium
01/02/2001US6169912 RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone
01/02/2001US6169911 Graphical user interface for a portable telephone
01/02/2001US6169887 Range extension within a communication system
01/02/2001US6169885 Radio devices including power amplifier control circuits with hardware lockouts
01/02/2001US6169884 Method and apparatus for reducing power in radio transmitters
01/02/2001US6169879 System and method of interconnecting and using components of home entertainment system
01/02/2001US6169808 Signal compressing circuit
01/02/2001US6169773 System for synchronizing a block counter in a radio-data-system (RDS) receiver
01/02/2001US6169771 Matched filter for spread spectrum communication systems and hybrid analog-digital transversal filter
01/02/2001US6169761 Method and transceiver using an improved protocol for a frequency hop communication system
01/02/2001US6169759 Common packet channel
01/02/2001US6169733 Multiple mode capable radio receiver device
01/02/2001US6169731 Method and apparatus for signal acquisition and power control
01/02/2001US6169585 Circuit arrangement for demodulating an intermediate-frequency video signal
01/02/2001US6169543 System and method for customizing program guide information to include reminder item or local identifier
01/02/2001US6169521 Built-in antenna
01/02/2001US6169455 Power amplifying circuit and automatic power control method
01/02/2001US6169452 Gain control, variable gain and automatic gain control amplifiers including differential circuit transistors and current splitter
01/02/2001US6169449 Transmission power control circuit capable of varying electric power over a wide range
01/02/2001US6169447 Stabilization of passband active filters
01/02/2001CA2276883A1 Non-linear predistortion and upconversion system
01/02/2001CA2186628C A method and apparatus having time dependent sleep modes
01/02/2001CA2179965C Antenna for programming a transponder
12/2000
12/29/2000CA2312531A1 Broadcast receiver
12/29/2000CA2311906A1 Base station system including parallel interference cancellation processor
12/29/2000CA2299767A1 Rake receiver with embedded decision feedback equalizer
12/28/2000WO2000079819A1 A security system for controlling the power circuit of a mobile telephone
12/28/2000WO2000079809A1 Method and apparatus for fast handoff in a communication system
12/28/2000WO2000079788A1 Method for programming an electronic device and associated electronic device
12/28/2000WO2000079727A2 Vehicular telemetry
12/28/2000WO2000079708A1 Method and apparatus for determining characteristics of components of a communication channel
12/28/2000WO2000079707A1 Integrated adaptive spatial-temporal system for controlling interference
12/28/2000WO2000079695A1 An arrangement in an electronics system
12/28/2000WO2000079694A1 An arrangement in a radio system
12/28/2000WO2000079693A1 Active hybrid with dynamic impedance matching against different loop conditions and related method
12/28/2000WO2000079692A1 Method for transmitting binary information with security
12/28/2000WO2000079678A1 Superregenerative am demodulator
12/28/2000WO2000079376A1 An electronic device adapted to be used in connection with an external device, and a method of determining the cause of an error in an electronic device
12/28/2000WO2000057616A3 Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
12/28/2000DE19928667A1 Computing data sequence from received signal involves iterative correlation and quadratic form generation process to find maximum quadratic form and its associated data sequence
12/28/2000DE19928484A1 Data communications in duplicated network involves deciding in nodes whether to pass data packets, which it has received via horizontal connecting path, over horizontal or vertical path
12/28/2000DE19925925A1 Radio signal transmission method involves detecting signal quality and ID number for radio programme from radio signals and using carrier signal giving best quality
12/28/2000CA2414126A1 Vehicular telemetry
12/28/2000CA2374336A1 Superregenerative am demodulator
12/27/2000EP1063874A1 Heating control for base station
12/27/2000EP1063857A2 Apparatus for controlling the short message service of a digital mobile station and method therefor
12/27/2000EP1063825A2 Predistortion system for linearising power amplifiers
12/27/2000EP1063823A2 Data reproducing apparatus for portable telephone set
12/27/2000EP1063781A1 Method of finding the best transmission channels for a CDMA signal, and components therefor
12/27/2000EP1063780A2 Spread spectrum channel estimation sequences
12/27/2000EP1063779A2 Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method
12/27/2000EP1063778A2 Spread spectrum interference cancellation system
12/27/2000EP1063777A1 Mobile communication terminal
12/27/2000EP1063767A2 Digital television tuner having simple baseband signal processing portion
12/27/2000EP1063722A2 Antenna device and communication apparatus using the same
12/27/2000EP1063625A1 Traffic information system for a vehicle
12/27/2000EP1063610A2 Electronic identification system and method with source authenticity
12/27/2000EP1063536A1 Digital correlator for a receptor of signals from satellite radio-navigation systems
12/27/2000EP1062811A1 Universal signal distribution system
12/27/2000EP1062804A1 Remote control system
12/27/2000EP1062781A1 Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver
12/27/2000EP1062746A2 Practical space-time radio method for cdma communication capacity enhancement
12/27/2000EP1062742A1 Correction of signal-interference ratio measurements
12/27/2000EP1062736A1 Network communications link
12/27/2000EP1062735A1 Electronic device for data radio transmission and electronic card equipped with same
12/27/2000EP1062727A1 Gain control amplifier, variable gain amplifier and automatic gain control amplifier
12/27/2000EP1062711A1 Adaptive cancellation of fixed interferers