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)
07/2003
07/08/2003US6591085 FM transmitter and power supply/charging assembly for MP3 player
07/08/2003US6590998 Network linking method using information embedded in data objects that have inherent noise
07/08/2003US6590997 Files and methods employing common information in both header and steganographic embedding
07/08/2003US6590947 Correlation detecting method and matched filter unit
07/08/2003US6590946 Method and apparatus for time-warping a digitized waveform to have an approximately fixed period
07/08/2003US6590943 Radio receiver
07/08/2003US6590942 Least squares phase fit as frequency estimate
07/08/2003US6590941 Semi-NDA frequency correction at the receiving end in a packet transmission system
07/08/2003US6590940 Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform
07/08/2003US6590932 Methods, receiver devices and systems for whitening a signal disturbance in a communication signal
07/08/2003US6590928 Frequency hopping piconets in an uncoordinated wireless multi-user system
07/08/2003US6590927 Method of employing weighted open loop power control for a user equipment
07/08/2003US6590889 Data communications system and hybrid time-code multiplexing method
07/08/2003US6590888 Cellar system, mobile portable apparatus, base station apparatus, optimum path detecting method, and apparatus thereof
07/08/2003US6590887 Method for transmitting short message in digital mobile communication terminal with short message service function
07/08/2003US6590886 Technique for reduction of awake time in a wireless communication device utilizing slotted paging
07/08/2003US6590883 Base station apparatus and transmission power control method
07/08/2003US6590875 Radio data communication technique for maintaining a connection between a mobile radio transmission device and a server during a communication interruption
07/08/2003US6590872 Receiver with parallel correlator for acquisition of spread spectrum digital transmission
07/08/2003US6590864 Protection switching using standby system for transmission of line status signals
07/08/2003US6590862 Line interfacing apparatus with N+1 configuration
07/08/2003US6590554 Color image display system
07/08/2003US6590539 Antenna device in radio communication terminal
07/08/2003US6590538 Antenna apparatus
07/08/2003US6590506 On-board DSRC apparatus
07/08/2003US6590505 Remote control system
07/08/2003US6590475 Filter, antenna duplexer, and communication apparatus incorporating the same
07/08/2003US6589170 Medical telemetry system with cellular reception of patient data
07/08/2003CA2337077C Multi-conversion radar detector having increased tuning range and self-calibrating function
07/08/2003CA2298688C Device and method for measuring non-orthogonal noise power for cdma communication system
07/08/2003CA2269212C Method for wireless information transfer
07/03/2003WO2003055239A1 Use controller for a wireless communication device
07/03/2003WO2003055218A1 Delivery of digital applications
07/03/2003WO2003055162A1 System and method for reducing noise induced by digital subscriber line (dsl) systems into services that are concurrently deployed on a communication line
07/03/2003WO2003055100A1 Cell search using peak quality factors
07/03/2003WO2003055093A1 A low i/o bandwidth method and system for implementing detection and identification of scrambling codes
07/03/2003WO2003055092A1 An lpc filter for removing periodic and quasi-periodic interference from spread spectrum signals
07/03/2003WO2003055091A1 Filter technique for increasing antenna isolation in portable communication devices
07/03/2003WO2003055089A1 Antenna and ground cooler
07/03/2003WO2003055088A1 Receiver
07/03/2003WO2003055087A1 Dual resonance antenna apparatus
07/03/2003WO2003055086A1 High dynamic range receiver
07/03/2003WO2003055084A1 Adaptive transmitter power amplifier
07/03/2003WO2003055062A1 Automatic gain control for a tuner
07/03/2003WO2003055057A1 Offset calibration system and method for a high gain signal channel
07/03/2003WO2003054826A2 Activity-based remote control device
07/03/2003WO2003054776A1 Ultra thin sim card reading device for a communications device, in particular for a mobile telephone
07/03/2003WO2003054673A1 Communication bus system operable in a sleep mode and a normal mode
07/03/2003WO2003043205A3 Method and apparatus for reducing dc offsets in a communication system
07/03/2003WO2003010943A3 Hands-free mobile phone kit
07/03/2003WO2003009007A3 Rfid tag with bridge circuit assembly and methods of use
07/03/2003WO2002015420A3 Discontinuous reception for user equipment
07/03/2003US20030126602 Method for selecting channel in digital television
07/03/2003US20030126545 Non-linear code-division multiple access technology with improved detection algorithms and error correction coding
07/03/2003US20030126504 Method for checking a computer system configuration
07/03/2003US20030126500 Method for determining an operating voltage of floating point error detection
07/03/2003US20030126487 Method and apparatus for clock and power control in wireless systems
07/03/2003US20030126330 Multimodal communication method and apparatus with multimodal profile
07/03/2003US20030125889 Frequency interpolating device and frequency interpolating method
07/03/2003US20030125097 Mobile communications device to be worn on the wrist having flexible battery strap
07/03/2003US20030125095 Sound output system and method of a mobile communication terminal
07/03/2003US20030125090 Efficient multiple input multiple output system for multi-path fading channels
07/03/2003US20030125082 Core Wireless engine
07/03/2003US20030125079 Mobile communication unit with camera lens opening means in closed folder
07/03/2003US20030125078 Diversity apparatus and method for a mobile communication terminal
07/03/2003US20030125076 Mobile phone and method of updating radio channel settings
07/03/2003US20030125065 Method and apparatus for generating an output signal
07/03/2003US20030125060 Method of operating searcher in a mobile communication system
07/03/2003US20030125030 Wireless cellular communication system
07/03/2003US20030125010 Method of requesting an emergency rescue in a mobile communication terminal having a bluetooth device
07/03/2003US20030125007 Narrow band and spread spectrum communication system for a vehicle
07/03/2003US20030125006 Communication device
07/03/2003US20030125005 Receiver for rejecting image signal
07/03/2003US20030125004 Twin-T dual notch filter
07/03/2003US20030125001 Signal reception circuit and communication device having the same
07/03/2003US20030125000 Speed-up mode implementation for direct conversion receiver
07/03/2003US20030124999 Method and apparatus for scaling the dynamic range of a receiver for continuously optimizing performance versus power consumption
07/03/2003US20030124998 Radio broadcasting service, a transmitter and a receiver for use in such a system, a radio broadcasting method and a radio broadcasting signal, in which a data signal accompanying a program signal includes data of a data service and information pertaining to the data service
07/03/2003US20030124997 Linearization apparatus for linear automatic gain control in a mobile communication terminal and method for controlling the same
07/03/2003US20030124996 Tuner comprising a selective filter
07/03/2003US20030124987 Transceiver apparatus
07/03/2003US20030124986 Portable communication device having a MEMS switch and method therefor
07/03/2003US20030124984 Triplexer and multilayered structure thereof
07/03/2003US20030124981 Method of eliminating a DC component and filtering device obtained by this method
07/03/2003US20030123876 Cross -connect protection
07/03/2003US20030123678 Vehicle power amplifier and voltage supply thereof
07/03/2003US20030123666 Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
07/03/2003US20030123652 Wrist-mounted telephone device
07/03/2003US20030123598 Multi-channel adapative quality control loop for link rate adaptation in data packet communications
07/03/2003US20030123577 Apparatus and method for M-ary demodulation in a digital communication system
07/03/2003US20030123576 Practical M-ary demodulator using hard decision circuit and method of operation for use in a CDMA wireless network base station
07/03/2003US20030123567 Transmitter apparatus and communication system employing the same
07/03/2003US20030123531 Triple multiplexing spread spectrum receiver
07/03/2003US20030123529 Despreading method, spreading code assigning method, mobile terminal and base transceiver station
07/03/2003US20030123528 Enhanced rake structure
07/03/2003US20030123527 Method of compensating frequency error in communication system and apparatus for the same
07/03/2003US20030123526 Method and apparatus for rotating a phase of a modulated signal
07/03/2003US20030123525 Method and apparatus for adaptive linear equalization for walsh covered modulation
07/03/2003US20030123524 CDMA system transmission matrix coefficient calculation
07/03/2003US20030123523 Practical M-ary demodulator and method of operation for use in a CDMA wireless network base station
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