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)
03/2003
03/05/2003CN1401168A Receiving device and method
03/05/2003CN1401164A Method and system for controlling transmission power
03/05/2003CN1401161A Early late detection in a odma receiver
03/05/2003CN1401160A Receivedwave transmitter and mobile device identification system
03/05/2003CN1401159A Wireles telephone airplane and alarm clock modes
03/05/2003CN1401158A Multiple band wireless telephone with multiple antennas
03/05/2003CN1401083A Hierarchical delay lock loop code tracking system with multipath correction
03/05/2003CN1400836A Mobile radio communication terminal
03/05/2003CN1400828A Method for implementing base station speech compression in mobile communication system
03/05/2003CN1400762A Arrival angle estimation unit with multipath interference suppression unit and its method
03/05/2003CN1400761A Initial value carculation method for m sequence feedback shift register and its circuit
03/05/2003CN1400760A Digital matching filter with expansion-eliminating processing via correlation value operation and portable radio terminal with the filter
03/05/2003CN1400758A Receiving method based on interference elimination
03/05/2003CN1400745A Method for eliminating second and third harmonic interference between double local oscillators on satellite frequency demultiplier
03/05/2003CN1400744A Method for changing satellite frequency demultiplier into self-oscillating frequency demultiplier by utilizing double-junction field-effect transistor
03/05/2003CN1400739A Directly converting receiver
03/05/2003CN1400570A Burglary-resisting device with shooting function
03/05/2003CN1102827C Mobile radio communication apparatus
03/05/2003CN1102822C Radio receiver having function which is convenient in reproducing received message
03/05/2003CN1102816C CDMA communication system
03/05/2003CN1102814C FM receiver and signal processing device therefor
03/05/2003CN1102812C Method and apparatus for executing a sequential data compression algorithm
03/04/2003US6530085 Configuration for enhanced entertainment system control
03/04/2003US6529829 Dead reckoning system for reducing auto-correlation or cross-correlation in weak signals
03/04/2003US6529746 Wireless device cradle with spatial antenna diversity capability
03/04/2003US6529719 Image reject mixer
03/04/2003US6529718 Receiver with a search circuit
03/04/2003US6529716 RF transmitter with extended efficient power control range
03/04/2003US6529714 Radio communication equipment
03/04/2003US6529709 Closed loop power control scheme for wireless communication systems
03/04/2003US6529707 Satellite communications adapter for cellular handset
03/04/2003US6529604 Scalable stereo audio encoding/decoding method and apparatus
03/04/2003US6529568 Method and system for canceling interference in an impulse radio
03/04/2003US6529560 System and method to reduce the peak-to-average power ratio in a DS-CMDA transmitter
03/04/2003US6529559 Reduced soft output information packet selection
03/04/2003US6529546 Acquisition of a spread-spectrum signal using counters
03/04/2003US6529545 Rake receiver
03/04/2003US6529495 Method and apparatus for providing differencing multistage detection in the reverse link of a code division multiple access communication system
03/04/2003US6529493 Mobile station combining telecommunications and positioning functions, and a corresponding method of receiving positioning signals by a mobile station
03/04/2003US6529095 Antenna duplexer
03/04/2003US6529092 Interference free even when close packed; efficienct cooling
03/04/2003US6529072 Predistortion-based amplifier, transmitter and envelope detector
03/04/2003US6527177 Automatic identification equipment and IC cards
02/2003
02/27/2003WO2003017710A1 Cdma mobile communication method and system
02/27/2003WO2003017696A1 Interference reduction in a time division duplex communication system using code division multiple access
02/27/2003WO2003017596A2 Dual mode bluetooth/wireless device with wake-up times optimized for power control
02/27/2003WO2003017572A2 Method and apparatus for scheduling packet data transmissions in a wireless communication system
02/27/2003WO2003017558A2 Method and apparatus for enhancing data rates in spread spectrum communication systems
02/27/2003WO2003017551A2 Acquisition of synchronization in a spread spectrum communications transceiver
02/27/2003WO2003017547A1 Transmission device, reception device and radio communication method
02/27/2003WO2003017530A1 Asymmetric wireless communication system using two different radio technologies
02/27/2003WO2003017527A2 Power control for a channel with multiple formats in a communication system
02/27/2003WO2003017521A2 Noise gain control
02/27/2003WO2003017519A1 Method for reducing power consumption in bluetooth and cdma modes of operation
02/27/2003WO2003017518A1 Data message bit synchronization and local time correction methods and architectures
02/27/2003WO2003017517A1 Apparatus and method for interfacing between modem and memory in mobile station
02/27/2003WO2003017516A1 System and method for high speed digital signaling
02/27/2003WO2003017515A1 Interchangeable cover for mobile communication device
02/27/2003WO2003017513A1 Receptacle for a mobile communications terminal
02/27/2003WO2003017512A1 Stereodecoder
02/27/2003WO2003017511A1 Interference elimination apparatus and interference elimination method
02/27/2003WO2003017510A1 Sinr estimation method and apparatus therefore
02/27/2003WO2003017509A1 Cellular telephone and multimedia accessory audio system adaptor and methods therefor
02/27/2003WO2003017508A1 Transmitter system and method for a wireless communication system
02/27/2003WO2003017506A2 Device and method for offset calibration of the power control signal of radio devices
02/27/2003WO2003017503A2 Spread spectrum receiver architectures and methods therefor
02/27/2003WO2003017465A1 Mixer circuit with image frequency rejection which is intended, in particular, for an rf receiver with zero or low intermediate frequency
02/27/2003WO2003017207A1 Method and circuit arrangement for trigger telegram recognition and selection
02/27/2003WO2003017053A2 Test enabled application execution
02/27/2003WO2003001681A3 Optimization of mcs and multicode with tfci signaling
02/27/2003WO2002082696A3 Communication system for underwater use
02/27/2003WO2002082695A3 Underwater communication system
02/27/2003WO2002080385A3 Booster auto detect
02/27/2003WO2002080381A3 Radio receiver having a dynamic bandwidth filter and method therefor
02/27/2003WO2002075691A3 System and method for universal control of devices
02/27/2003WO2002069648A3 Pre-testing and certification of multiple access codes
02/27/2003WO2002067443A3 Transceiver with frequency multiplier tracked to frequency generator
02/27/2003WO2002067413A3 Transmitter and receiver circuit for radio frequency
02/27/2003WO2002065380A3 Radio frequency identification architecture
02/27/2003WO2002056492A3 Multiple transceiver amplification apparatus method and system
02/27/2003WO2002056489A3 Local oscillator leakage control in direct conversion processes
02/27/2003WO2002049220A3 Apparatus and method for power ramp up of wireless modem transmitter
02/27/2003WO2002047301A3 Wireless spread spectrum system
02/27/2003WO2002047245A3 Method and device for regulating the power of millimeter waves for a v-band tr module
02/27/2003WO2002045388A3 Communication terminal with user-configurable memory
02/27/2003WO2002031971A3 Mobile radiotelephony device and method for operating a mobile radiotelephony device
02/27/2003WO2002025804A3 Calibration of a quadrature receiver
02/27/2003WO2001099300A3 Ultra wide band base band receiver
02/27/2003US20030041301 Apparatus and method of inspecting error in system board
02/27/2003US20030041195 Communication system and communication control apparatus and method
02/27/2003US20030041194 Communications system
02/27/2003US20030040880 Combining signal images in accordance with signal-to-noise ratios
02/27/2003US20030040345 Radio-frequency hearing aid protector for wireless communications products
02/27/2003US20030040343 Power amplifier control
02/27/2003US20030040338 Folding portable radio communication device
02/27/2003US20030040333 Mobile for video-conferencing
02/27/2003US20030040330 Foldable wireless terminal
02/27/2003US20030040322 Global positioning family radio service and apparatus
02/27/2003US20030040320 Method for transmitting radio signals, radio communication access network and terminal using same
02/27/2003US20030040302 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information
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