Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2003
08/07/2003US20030147422 Method for scrambling packet data using variable slot length and apparatus thereof
08/07/2003US20030147365 Steps one and three W-CDMA and multi-mode searching
08/07/2003US20030147358 Radio base station apparatus and communication terminal
08/07/2003US20030147343 Linear space-time block code with block STTD structure
08/07/2003US20030147014 Television signal transmitter capable of eliminating occurrence of adverse influences caused by interference signals
08/07/2003US20030147006 System and process for addressing a central processing unit of a multi-device appliance and corresponding appliance
08/07/2003US20030146875 Wireless information consumer electronic apparatus
08/07/2003US20030146873 Planar radiating surface antenna and portable telephone comprising same
08/07/2003US20030146870 Apparatus for an methods of receiving a transmission signal
08/07/2003US20030146856 Code generation device, semiconductor device, and receiver device
08/07/2003US20030146851 Safe traffic control system, method and apparatus
08/07/2003US20030146839 Enhancement antenna for article identification
08/07/2003US20030146783 Efficient charge pump apparatus
08/07/2003US20030146462 Semiconductor device and electronic device
08/07/2003US20030145450 Manufacturing method for filter module
08/07/2003DE20306482U1 Rucksack includes a music player for such as a CD and has built in loudspeakers
08/07/2003CA2474975A1 Power amplification apparatus of portable terminal
08/07/2003CA2474260A1 Time tracking loop for diversity pilots
08/07/2003CA2474129A1 Transceiver using a harmonic rejection mixer
08/06/2003EP1333670A2 Receiving apparatus and receiving method and storage medium
08/06/2003EP1333606A2 Transmission of CPM spread spectrum communications
08/06/2003EP1333605A2 CDMA fixed station
08/06/2003EP1333602A2 CDMA transmitter
08/06/2003EP1333601A1 Synchronisation signal for base stations
08/06/2003EP1333597A2 Spread-spectrum changeable base station
08/06/2003EP1333595A2 Method for transmitting signals from a plurality of base stations to a mobile statoin
08/06/2003EP1333590A2 Correlator for reception of CPM spread-spectrum communications
08/06/2003EP1333589A2 Reception of CPM spread spectrum communications
08/06/2003EP1333588A1 High-frequency switch module
08/06/2003EP1333575A1 Electronic tuner
08/06/2003EP1333496A2 Semiconductor device for RF signal switching with high isolation layout for the signal lines
08/06/2003EP1332598A1 Mapping of internet protocol based data on cdma channels
08/06/2003EP1332568A2 Shared channel structure, arq systems and methods
08/06/2003EP1332565A2 Single user detection
08/06/2003EP1332563A1 Two-port demodulation device
08/06/2003EP1332562A1 Apparatus for reducing phase noise in a local carrier signal caused by powering down of circuit elements during discontinuous data transmissions
08/06/2003EP1332554A2 Automatic frequency control systems and methods for joint demodulation
08/06/2003EP1125284B1 High frequency content recovering method and device for over-sampled synthesized wideband signal
08/06/2003EP1125276B1 A method and device for adaptive bandwidth pitch search in coding wideband signals
08/06/2003EP1072088B1 Quadrature oscillator network for transmitter
08/06/2003EP1058959B1 Method and apparatus for communicating battery pack information
08/06/2003EP1036434B1 Automatic gain-controlled vhf/uhf antenna tuning apparatus
08/06/2003EP1016272B1 Apparatus for receiving signals
08/06/2003CN2565208Y Radio with key blank
08/06/2003CN2565207Y Protective cover for preventing static electricity and dust of mobile phone
08/06/2003CN1435065A Arrangement of loudspeaker and microphone side located structure of mobile telephone
08/06/2003CN1435025A Method for coding in telecommunications system
08/06/2003CN1435024A System method and program for displaying waveform quality of CDMA signal and recorded medium where the program is recorded
08/06/2003CN1435023A Multiplexed signal quality display system, method and program and recorded medium where the program is recorded
08/06/2003CN1435022A Method for preempting the priority of the lowest priority cable when the highest proiority cable is failure
08/06/2003CN1435012A Receiving station with interference signal suppression
08/06/2003CN1434990A Antenna assembly and associated method having active antenna element and passive antenna element
08/06/2003CN1434989A Antenna coupling systems and methods for transmitters
08/06/2003CN1434849A Process for refining animal and vegetable oil
08/06/2003CN1434654A Telephone set
08/06/2003CN1434653A Telephone set with subscriber interface
08/06/2003CN1434647A Device and method of data retransmission and decoding in CDMA mobile communication system
08/06/2003CN1434645A Device and method for estimating burst sygnal signal-to-noise ratio in global mobile communication system base station
08/06/2003CN1434641A Resource scheduling techology without channel quality information feedback
08/06/2003CN1434632A Digital broadcast receiver
08/06/2003CN1434614A Mobile telephone set and data indication method thereof
08/06/2003CN1434606A Data segmenting and reloading method in ATM communication system
08/06/2003CN1434588A Time-frequency union spreading method based on OFDM-CDMA for broadband radio communication system
08/06/2003CN1434573A Radio wave theft-proof alarm device
08/06/2003CN1434572A Portable wireles MP3 receiving player
08/06/2003CN1434571A Vehicle carried wireless MP3 receiving player
08/06/2003CN1117509C Method for searching cells in mobile communication system
08/06/2003CN1117446C Method and device for allocating channels in CDMA radio communication system
08/06/2003CN1117438C Receiving circuit
08/06/2003CN1117435C Laser and microwave hydrid communication method and system
08/06/2003CN1117434C Adaptive receiverfor multipath propagation in a CDMA communication system
08/06/2003CN1117431C Efficient multichannel filtering for CDMA modems
08/06/2003CN1117430C Gain control method and circuit
08/06/2003CN1117426C Multi-carrier transmitting apparatus and method
08/05/2003USRE38208 System for extending infrared remote control
08/05/2003US6604138 System and method for providing demographically targeted information
08/05/2003US6604069 Signals having quantized values and variable length codes
08/05/2003US6603981 Device for radiation shielding of wireless transmit/receive electronic equipment such as cellular telephone from close proximity direct line-of-sight electromagnetic fields
08/05/2003US6603980 Transmitter-receiver, and method for controlling transmission power of the same
08/05/2003US6603964 Mixer with reduced carrier feedthrough
08/05/2003US6603960 Transmission output control device, and radio equipment including the same
08/05/2003US6603856 Carrier for a radiotelephone
08/05/2003US6603832 CELP coding with two-stage search over displaced segments of a one-dimensional codebook
08/05/2003US6603827 Method and apparatus for digital symbol detection using medium response estimates
08/05/2003US6603825 Automatic gain control for a receiver and method therefor
08/05/2003US6603823 Channel estimator
08/05/2003US6603818 Pulse transmission transceiver architecture for low power communications
08/05/2003US6603805 Transceiver circuit transmitting/receiving a tenary pulse signal
08/05/2003US6603803 Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error on coded signals and carrier phase measurements
08/05/2003US6603801 Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
08/05/2003US6603799 Method for detecting the hopping sequence of an interfering wireless system
08/05/2003US6603754 Basestation transmission system in mobile communication system and method for processing baseband signal using the same
08/05/2003US6603751 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
08/05/2003US6603743 Cancellation of pilot and traffic signals
08/05/2003US6603735 PN sequence identifying device in CDMA communication system
08/05/2003US6603505 Device for objectively evaluating the quality of a digital transmitted picture
08/05/2003US6603435 Active broad-band reception antenna
08/05/2003US6603403 Remote, wetness signaling system
08/05/2003US6603350 Regulator device for controlling the power of a transmitter
08/05/2003US6602096 Card-receiving device for a communication apparatus
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