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)
02/2003
02/04/2003US6516022 Processing for improved performance and reduced pilot
02/04/2003US6516020 Correlator and despreading code switching method
02/04/2003US6515981 Packet-switched spread-spectrum system
02/04/2003US6515980 Methods and apparatus for interference cancellation using complex interference orthogonalization techniques
02/04/2003US6515979 Baseband signal processor capable of dealing with multirate and multiuser communication with a small structure
02/04/2003US6515978 Methods and apparatus for downlink diversity in CDMA using Walsh codes
02/04/2003US6515977 De-assigning signals from the fingers of a rake receiver
02/04/2003US6515962 Hit-less switching pointer aligner apparatus and method
02/04/2003US6515961 Decresting peaks in a CDMA signal
02/04/2003US6515680 Set top terminal for television delivery system
02/04/2003US6515609 Radio receiver
02/04/2003US6515544 Multi-terminal power combining feed-forward amplifier
02/04/2003US6515223 Cellular shield
02/04/2003US6513201 Fastening device for a mobile telecommunication unit
01/2003
01/30/2003WO2003009608A2 Method for synchronising radio terminals in a radio communication system
01/30/2003WO2003009590A1 Fade resistant digital transmission and reception system
01/30/2003WO2003009589A1 Precision timing generator apparatus and associated methods
01/30/2003WO2003009568A1 Cell phone holder
01/30/2003WO2003009566A2 Cooperative wireless luminescent imagery
01/30/2003WO2003009558A1 Frequency discriminator
01/30/2003WO2003009548A1 Method and apparatus for practicing ip telephony from an internet-capable radio
01/30/2003WO2003009505A1 Method for reducing interference of the adjacent channels in the cdma communication system
01/30/2003WO2003009504A1 Multi-carrier transmission apparatus, multi-carrier reception apparatus, and multi-carrier radio communication method
01/30/2003WO2003009493A1 Channel prediction in closed loop transmit diversity
01/30/2003WO2003009490A2 Device for improving the transmission properties of a bundle of electrical data lines and a system for transmitting data
01/30/2003WO2003009489A1 Cdma reception apparatus and cdma reception method
01/30/2003WO2003009488A2 Variable data rate and multi-power level cdma modem
01/30/2003WO2003009487A1 A device and a method of recognition ring signal for mobile phone in vibration mode
01/30/2003WO2003009485A1 Interchangeable covering with keys for personalizing mobile electronic communication devices
01/30/2003WO2003009484A1 Personalizing electronic devices and smart covering
01/30/2003WO2003009483A1 A multi standard transceiver architecture for wlan
01/30/2003WO2003009482A1 Superregenerative low-power receiver
01/30/2003WO2003009481A1 Transmission power control circuit
01/30/2003WO2003009417A1 Battery antenna for portable wireless communication terminal
01/30/2003WO2003009129A1 Digital voltage amplifier with logarithmic and exponential conversion
01/30/2003WO2003009128A2 Logarithmic lookup tables
01/30/2003WO2003009099A2 Use of orthogonal or near orthogonal codes in reverse link
01/30/2003WO2003009007A2 Rfid tag with bridge circuit assembly and methods of use
01/30/2003WO2002093801A3 Silence detection
01/30/2003WO2002093528A9 Economical extension of the operating distance of an rf remote link accommodating information signals having differing carrier frequencies
01/30/2003WO2002073797A3 Radio reveiver
01/30/2003WO2002045288A3 Method and apparatus for processing a received signal in a communications system
01/30/2003WO2002045279A3 Method and apparatus for determining optimum data rate on the reverse supplemental channel in wireless communications
01/30/2003WO2002041643A3 Hybrid sdma/cdma system having adaptive antenna
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003WO2002033840A3 Method and apparatus for canceling pilot interference in a cdma communication system
01/30/2003WO2002029985A3 A calibrated dc compensation system for a wireless communication device configured in a zero intermediate frequency architecture
01/30/2003US20030023968 Program receiver and transmitter
01/30/2003US20030023906 Data transfer in multi-node computer system
01/30/2003US20030023890 Method for reducing current consumption in a mobile communication terminal
01/30/2003US20030023648 Method and apparatus for producing pseudorandom signal
01/30/2003US20030023430 Speech processing device and speech processing method
01/30/2003US20030022694 Communication system with multi-beam communication antenna
01/30/2003US20030022688 Electric appliance
01/30/2003US20030022687 Radio communication apparatus
01/30/2003US20030022680 Direct-path-signal detection apparatus and associated methods
01/30/2003US20030022653 High impedance circuit
01/30/2003US20030022652 ISM band to U-NII band frequency transverter and method of frequency transversion
01/30/2003US20030022651 Method and devices for transmitting and receiving information
01/30/2003US20030022650 Multipath noise reduction method, multipath noise reducer, and FM receiver
01/30/2003US20030022649 Signal reception method and device
01/30/2003US20030022647 Receiver and method therefor
01/30/2003US20030022644 Satellite receiving converter and satellite receiving system
01/30/2003US20030022643 Method for addressing a service in digital video broadcasting
01/30/2003US20030022642 Novel radio frequency signal attenuation circuitry and gain controlling unit
01/30/2003US20030022640 Method and system for frequency up-conversion
01/30/2003US20030022638 Electronic apparatus and design method
01/30/2003US20030022633 Mobile phone with battery latch
01/30/2003US20030022631 Multi-mode bidirectional communications device including a diplexer having a switchable notch filter
01/30/2003US20030022627 System and method of estimating earliest arrival of CDMA forward and reverse link signals
01/30/2003US20030022621 Broadcasting information receiving device and broadcasting information receiving method
01/30/2003US20030022620 Transmission device,reception device, service determining device, service providing system, and service providing method
01/30/2003US20030022531 Arrangement for providing a selectable expansion adapter on electronic device
01/30/2003US20030021440 Digital watermarking employing noise model
01/30/2003US20030021433 Speaker configuration and signal processor for stereo sound reproduction for vehicle and vehicle having the same
01/30/2003US20030021426 Base station, drive through system comprising the same, base station method, and drive through method
01/30/2003US20030021367 Radio receiver
01/30/2003US20030021366 Device and system for carrying out search procedures in a mobile radio receiver
01/30/2003US20030021357 Method and apparatus of zero deflection
01/30/2003US20030021356 Composite high-frequency switch, high-frequency module, and communication apparatus
01/30/2003US20030021337 Reducing spread spectrum noise
01/30/2003US20030021336 Apparatus and method for measuring SIR in CDMA communication system
01/30/2003US20030021335 Fast joint detection
01/30/2003US20030021333 Noise gain control
01/30/2003US20030021255 Dynamic DCCH/FCH switching
01/30/2003US20030021249 Multiuser detector for variable spreading factors
01/30/2003US20030021247 Frequency discriminator
01/30/2003US20030021246 Selection mechanism for signal combining methods
01/30/2003US20030021243 Method for determining whether to perform link adaptation in WCDMA communications
01/30/2003US20030021224 Broadband access control, system for protection bearers
01/30/2003US20030021095 Receiving apparatus
01/30/2003US20030020557 Digital signals, radio transmitter circuits and method
01/30/2003US20030020521 Single chip CMOS transmitter/receiver and method of using same
01/30/2003US20030020515 Compact transmitter detection circuit with a wide dynamic range
01/30/2003US20030019941 Identification element
01/30/2003US20030019894 Device for the quick and easy use of a small size cellular telephone
01/30/2003DE19934652C2 Kommunikationsgerät Communication device
01/30/2003DE19929727C2 Empfangsteil zum Betrieb eines Empfangsteils Receiving section for operating a receiving part
01/30/2003DE10120460C1 Diagnosis method for receiver loudspeaker system connection e.g. for car radio, using variation of end stage operating point for testing bass and/or medium tone loudspeakers and test tone for testing high tone loudspeaker
01/30/2003CA2454055A1 Use of orthogonal or near orthogonal codes in reverse link