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)
02/2004
02/26/2004WO2004017656A2 Selecting random access channels
02/26/2004WO2004017655A1 Improvements in or relating to wireless radio receivers
02/26/2004WO2004017612A2 Mobile telephone comprising a fixing device for fixing said mobile telephone to the body of the user
02/26/2004WO2004017587A1 Reception arrangement for a radio signal
02/26/2004WO2004017547A2 Multi-band ultra-wide band communication method and system
02/26/2004WO2004017536A2 Dynamic frequency selection and radar detection with a wireless lan
02/26/2004WO2004017534A1 Rake receiver
02/26/2004WO2004017533A1 Method and device for passing parameters to a rake receiver
02/26/2004WO2004017532A1 Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby
02/26/2004WO2004017531A1 Game extension device for mobile device
02/26/2004WO2004017530A1 Transmission arrangement, especially for mobile telephony
02/26/2004WO2004017529A2 Method and system for maximizing data throughput rate in a power line communications system by modifying payload symbol length
02/26/2004WO2004017192A2 Fast linear feedback shift register engine
02/26/2004WO2004017092A1 Interface for a gps system
02/26/2004WO2004004151A3 Data detection for codes with non-uniform spreading factors
02/26/2004WO2003096671A3 Remote control device for television signal receiver capable of receiving emergency alert signals
02/26/2004WO2003093929A3 Simple and robust digital code tracking loop for wireless communication systems
02/26/2004WO2003090441A3 Channel aquisition processing for a television receiver
02/26/2004WO2003079759A3 T-spaced equalization for 1xev systems
02/26/2004WO2003073623A3 System and method for concurrent multimodal communication session persistence
02/26/2004WO2003056739A3 Transmission configuration for continuous-time data transmission
02/26/2004WO2003050653A3 System and method for increasing data capacity in communication systems
02/26/2004WO2003049301A3 Power saving systems for mobile radio communication
02/26/2004WO2003048934A3 Real composite objects for providing high availability of resources on networked systems
02/26/2004WO2003034715A3 Monolithic integrated circuit for a television receiver
02/26/2004WO2002037757A3 Receiver-initiated channel-hopping (rich) method for wireless communication networks
02/26/2004WO2002029994A8 Searching for signals in a communications system
02/26/2004WO2001063791A3 Transmitter and receiver circuit
02/26/2004US20040039970 Method and apparatus to coordinate groups of heterogeneous measurements
02/26/2004US20040039951 Power management system for a communication device
02/26/2004US20040039763 Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
02/26/2004US20040039463 Digital audio production device
02/26/2004US20040038719 FPCB connection mechanism
02/26/2004US20040038718 Auto-folder type cellular phone with variable opening and closing velocity
02/26/2004US20040038717 Transaction control system including portable data terminal and mobile customer service station
02/26/2004US20040038712 Radio terminal, communication control method and computer program
02/26/2004US20040038707 Power management method and apparatus of wireless local area network module in computer system
02/26/2004US20040038696 Transmitter
02/26/2004US20040038693 Mobile communication system, mobile communication method, base station and mobile station
02/26/2004US20040038662 Reducing active mixer flicker noise
02/26/2004US20040038661 Arrangement for operating various terminal devices
02/26/2004US20040038660 RF front-end for dual-mode wireless LAN module
02/26/2004US20040038657 High speed digital received signal strength indicator circuit
02/26/2004US20040038656 Method and apparatus for distortion reduction and optimizing current consumption via adjusting amplifier linearity
02/26/2004US20040038655 Simplified high frequency tuner and tuning method
02/26/2004US20040038652 Multipath communications receiver
02/26/2004US20040038650 Apparatus and method for signal strength compensation of highly-time-variant mobile radio channels and reception unit for mobile radio transmission
02/26/2004US20040038649 Zero intermediate frequency to low intermediate frequency receiver architecture
02/26/2004US20040037566 Hybrid wireless optical and radio frequency communication link
02/26/2004US20040037449 Integrating digital watermarks in multimedia content
02/26/2004US20040037380 Method and apparatus for multipath signal compensation in spread-spectrum communications systems
02/26/2004US20040037379 Multi-mode radio communications device using a common reference oscillator
02/26/2004US20040037378 Automatic gain control circuit and method thereof and demodulation apparatus using the same
02/26/2004US20040037370 Data receiving device
02/26/2004US20040037365 Remote transmitter system and method
02/26/2004US20040037363 Resonant power converter for radio frequency transmission and method
02/26/2004US20040037353 Testing a transceiver
02/26/2004US20040037352 XDSL system with improved impedance circuitry
02/26/2004US20040037351 Spread spectrum communication system apparatus
02/26/2004US20040037305 Peak reduction for simulcast broadcast signals
02/26/2004US20040037263 Resource allocation to users in slotted code division multiple access systems using beams
02/26/2004US20040037262 Mobile communication system mult-icarrier cdma transmitting apparatus and multi-carrier cdma reception apparatus
02/26/2004US20040037261 Cdma mobile communication method and system
02/26/2004US20040037248 Wireless communication system and transmission power control method therefor
02/26/2004US20040037202 Multichannel digital recording system with multi-user detection
02/26/2004US20040037052 Low-radiation mobile phone with two electromagnetic radiating sources
02/26/2004US20040036803 Method for representing video data
02/26/2004US20040036656 Communications terminal
02/26/2004US20040036637 Methods of receiving communications signals including a plurality of digital filters having different bandwidths and related receivers
02/26/2004US20040036626 Interrogation device and method for scanning
02/26/2004US20040036575 Pulsed power method for increased read range for a radio frequency identification reader
02/26/2004US20040036551 High-frequency module substrate device
02/26/2004US20040036512 Variable drive current driver circuit
02/26/2004US20040036165 Millimeter wave (MMW) transceiver module with transmitter, receiver and local oscillator frequency multiplier surface mounted chip set
02/26/2004DE20318343U1 Transponder antenna for textile goods stock control and security has wire coils on aramid fibre core with connections to electronic chip
02/26/2004DE20023314U1 Reporting reception states of first and second information received on corresponding traffic channels by allocating bits indicating reception states of first and second information to slots of reverse frame
02/26/2004DE10325333A1 Digitales Übertragungsverfahren und digitales Übertragungssystem Digital transmission method and digital transmission system
02/26/2004DE10321950A1 Rare-event injector for generating event, has circuitry that couples output of one circuitry to another circuitry for coupling events into circuitry of integrated circuit to stimulate error handling and recovery circuitry
02/26/2004DE10308903A1 Mobile communication device with rotatable display unit e.g. as cell phone, has foldable connecting part joined to main housing
02/26/2004DE10139823B4 Verfahren zum Umschalten eines Stereoempfängers von Stereo- auf Mono- und von Mono- auf Stereowiedergabe und Stereoempfänger A method for switching a stereo receiver from stereo to mono and mono to stereo and stereo receiver
02/25/2004EP1392090A2 Flexible printed circuit board connection mechanism
02/25/2004EP1392031A2 Fading frequency estimation apparatus
02/25/2004EP1392022A2 Power management method and apparatus for a wireless local area network module in a computer system
02/25/2004EP1392010A1 Transmission power control circuit using w-cdma method
02/25/2004EP1392007A1 Interference canceller
02/25/2004EP1392003A2 Method for transmitting preamble of access channel in mobile communication system
02/25/2004EP1392002A1 Power line communication system
02/25/2004EP1392000A1 Method and apparatus for interference cancellation in a rake receiver
02/25/2004EP1391999A1 Synchronization and cell search method and apparatus for a WCDMA system
02/25/2004EP1391998A2 Spread spectrum data receiving device
02/25/2004EP1391997A2 Digitally compensated direct conversion receiver
02/25/2004EP1391996A2 Amplitude limiting circuit and CDMA communication apparatus
02/25/2004EP1391986A1 Multi-band amplifier
02/25/2004EP1391110A1 A system and a method of producing a picture and/or sound signal on the background of the execution of multimedia content
02/25/2004EP1391100A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
02/25/2004EP1391090A1 Data transmission system having a high data transmission rate
02/25/2004EP1391064A1 Wavelengh control using dither modulation and feedback
02/25/2004EP1391059A1 Communication device with smart antenna using a quality-indication signal
02/25/2004EP1391058A1 Millimeter wave communication link
02/25/2004EP1391055A2 Line interface with a matching impedance coupled to a feedback path