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)
09/2004
09/21/2004US6795423 System for continuous wave rejection
09/21/2004US6795422 Method of providing hysteresis in detection of path timing by multiplying delay profile by weighting coefficient
09/21/2004US6795417 User equipment with multiuser detection
09/21/2004US6795416 Base station transceiver in CDMA mobile communication system
09/21/2004US6795128 Television tuner capable of receiving FM broadcast
09/21/2004US6794993 Arrangement for transmitting signals from a device monitoring tire pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicle
09/21/2004US6794992 Integrated remote control unit for operating a television and a video game unit
09/21/2004US6794961 High frequency circuit module
09/21/2004US6794935 Power amplification circuit and method for supplying power at a plurality of desired power output levels
09/21/2004CA2151461C Advanced set top terminal for cable television delivery system
09/16/2004WO2004080112A2 Earphone antenna and radio device with same
09/16/2004WO2004080087A2 Received signal processing for wireless communications
09/16/2004WO2004080035A2 Transceiver power detection architecture
09/16/2004WO2004080021A1 Method and system for acquiring a received impulse radio signal
09/16/2004WO2004080020A2 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communication systems
09/16/2004WO2004079987A1 System for managing encrypted code, data processor and electronic apparatus
09/16/2004WO2004079977A2 Optimizing multi-user detection
09/16/2004WO2004079975A2 Multi user detection using equalization and successive interference cancellation
09/16/2004WO2004079970A2 System and method for passing data frames in a wireless network
09/16/2004WO2004079962A2 Method and device for identifying and pairing bluetooth devices
09/16/2004WO2004079953A1 Method and arrangement for transmitting signals according to a multiple access method
09/16/2004WO2004079940A1 Apparatus and method for detecting transmitted radio signal
09/16/2004WO2004079939A1 Cell detection apparatus
09/16/2004WO2004079938A2 System and method for transmitting ultrawide bandwidth signals
09/16/2004WO2004079937A2 An ultra-wideband transceiver architecture and associated methods
09/16/2004WO2004079936A1 Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone
09/16/2004WO2004079935A1 Hinge assembly and a portable terminal having the same
09/16/2004WO2004079934A1 Device and method for communicating teletype information in a vehicle communication system
09/16/2004WO2004079932A2 Method and apparatus for receiving a cdma signal
09/16/2004WO2004079927A2 Reduced complexity sliding window based equalizer
09/16/2004WO2004079926A2 Ultra-wideband pulse modulation system and method
09/16/2004WO2004079923A2 Method and apparatus for audio compression
09/16/2004WO2004079921A2 Method, system and apparatus for acquiring a received impulse radio signal
09/16/2004WO2004079920A2 Method and apparatus for compensating dc level in an adaptive radio receiver
09/16/2004WO2004079899A1 Communication terminal device and amplification circuit
09/16/2004WO2004079782A2 Power dissipation reduction in wireless transceivers
09/16/2004WO2004079717A2 Multiuser detection of differing data rate signals
09/16/2004WO2004079585A1 Matrix operating device
09/16/2004WO2004079420A1 Optical connection device and optoelectronic hybrid apparatus including the same
09/16/2004WO2004077917A2 Method and system for establishing wireless peer-to-peer communications
09/16/2004WO2004004139A3 System and method for communicating images between intercommunicating users
09/16/2004WO2003105464A3 Quadratic video demodulation with baseband nyquist filter
09/16/2004WO2003051039A3 Method of and system to set a quality of a media frame
09/16/2004US20040181703 Selecting operation modes in electronic device
09/16/2004US20040181678 Method for locking and releasing a camera in a portable terminal
09/16/2004US20040181569 Method and system for a data transmission in a communication system
09/16/2004US20040181565 Matrix calculation device
09/16/2004US20040181463 System and method for securely storing, generating, transferring and printing electronic prepaid vouchers
09/16/2004US20040181413 Method and system for embedding voice notes
09/16/2004US20040180704 Electronic equipment operating component function setting system
09/16/2004US20040180703 Bar type portable wireless terminal
09/16/2004US20040180702 Method to reduce battery power consumption in a telephony modem by detection of loss of RF
09/16/2004US20040180701 System and method for battery conservation with assistance from the network and radio resource management
09/16/2004US20040180692 Portable network transmission device
09/16/2004US20040180691 Hat cell phone or wireless device for hands-free user-safe operation
09/16/2004US20040180686 Transmission output circuit and mobile communication terminal
09/16/2004US20040180643 Semiconductor integrated circuit device
09/16/2004US20040180640 Using an electroacoustic resonator
09/16/2004US20040180639 Circuit arrangement for switching a mobile radio transmitter between two modulation modes
09/16/2004US20040180633 Radio communication apparatus, radio communication method, antenna apparatus and first duplexer
09/16/2004US20040180631 Suspension system for portable telecommunications device
09/16/2004US20040180630 Frequency correction method and apparatus for correcting secular change
09/16/2004US20040180628 Communication module and transceiver integrated circuit
09/16/2004US20040180626 Hard decision-based decorrelator for estimating spatial signatures in a wireless communications system
09/16/2004US20040179811 Streaming content receiving apparatus and playback apparatus
09/16/2004US20040179678 Cradle for supporting various portable phones
09/16/2004US20040179673 Call error prevention
09/16/2004US20040179636 Method and apparatus for adaptive equalization of high speed data communications
09/16/2004US20040179633 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method
09/16/2004US20040179631 UWB receiver architecture
09/16/2004US20040179626 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
09/16/2004US20040179585 Sliding matched filter with flexible hardware complexity
09/16/2004US20040179584 Apparatus for data transmission path detection
09/16/2004US20040179583 Method and apparatus for decoder input scaling based on interference estimation in CDMA
09/16/2004US20040179582 Communication apparatus and communication method
09/16/2004US20040179581 Asymmetrical forward/reverse transmission bandwidth
09/16/2004US20040179580 Spreading code structure for ultra wide band communications
09/16/2004US20040179579 Method and apparatus for determination of initialization states in pseudo-noise sequences
09/16/2004US20040179578 Method of processing a signal by a radio receiver and radio receiver for the implementation of the method
09/16/2004US20040179577 UWB pulse sequence generation apparatus and method, and data communication apparatus and method using the UWB pulse sequence
09/16/2004US20040179557 Channel structures, systems, and methods to support high speed communication channels
09/16/2004US20040179550 Communication terminal apparatus and spreading code estimation method
09/16/2004US20040179547 Method and apparatus for adaptive processing gain for multiple source devices in a communications system
09/16/2004US20040179507 Preamble for a TFI-OFDM communications system
09/16/2004US20040179500 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
09/16/2004US20040179496 Pilot estimation using prediction error method-switched filters
09/16/2004US20040179387 Multi-channel digital feedback reducer system
09/16/2004US20040179330 Bar-type wireless communication terminal and rotary type hinge device thereof
09/16/2004US20040178959 Active smart antenna system and fabrication method thereof
09/16/2004US20040178934 Efficient bit interleaver for a multi-band OFDM ultra-wideband system
09/16/2004US20040178886 Radio-frequency identification system, method of carrying out radio-frequency identification, and program for radio-frequency identification
09/16/2004US20040178855 Technique for generating carrier frequencies with fast hopping capability
09/16/2004US20040178497 Semiconductor integrated circuit
09/16/2004US20040178274 Contactless radio frequency magnetic field data transmission card and its application system
09/16/2004US20040178265 High sensitivity reader for passive transponders
09/16/2004DE202004010658U1 Multifunktionale MP4-Armbanduhr Multifunctional MP4 Wrist Watch
09/16/2004DE10307426A1 Schaltungsanordnung zum gleichzeitigen Senden und Empfangen von Funksignalen Circuit arrangement for simultaneously transmitting and receiving radio signals
09/16/2004CA2517912A1 Received signal processing for wireless communications
09/16/2004CA2517432A1 Multiuser detection of differing data rate signals
09/16/2004CA2517221A1 Optimizing multi-user detection