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)
12/2007
12/05/2007EP1863183A1 Transmitting apparatus, communication device, and mobile wireless unit
12/05/2007EP1863172A2 High-frequency circuit of reduced circuit scale
12/05/2007EP1863127A1 Digital signal receiver including wideband tunable antenna device
12/05/2007EP1862816A1 Time-frequency interfering detector
12/05/2007EP1861933A2 Narrow-band integer cycle or impulse modulation spectrum sharing method
12/05/2007EP1861931A2 A wideband tuning circuit
12/05/2007EP1861930A2 System for reducing power consumption in a local oscillator
12/05/2007EP1861738A2 Xfp transceiver with 8.5g cdr bypass
12/05/2007EP1817846A4 Antenna end filter arrangement
12/05/2007EP1790185A4 Mobile wireless communications device with reduced interfering energy from the keyboard
12/05/2007EP1783921B1 Plug-in adaptive antenna system and operating method thereof
12/05/2007EP1745552A4 Multiple function overhead entertainment system for use in a vehicle
12/05/2007EP1579659A4 Method and apparatus for selective distributed speech recognition
12/05/2007EP1488535B1 Dynamic pilot filter bandwidth estimation
12/05/2007EP1328923B1 Perceptually improved encoding of acoustic signals
12/05/2007EP1057329B1 Apparatus for receiving programs
12/05/2007CN200987165Y Series parallel-parallel series switch device component for mobile phone
12/05/2007CN200987164Y Embedded holder type mobile phones
12/05/2007CN200987163Y Telephone rack and wireless earphone combination device
12/05/2007CN200987162Y Handset anti-stealing device for sensing light variation by photoreceptor
12/05/2007CN200987161Y Multifunctional charging data transmission line
12/05/2007CN200987160Y Micropower wireless digital transmission module
12/05/2007CN200987159Y Frequency modulation loudspeaker box
12/05/2007CN200987158Y Mobile phone with radio function
12/05/2007CN200987157Y Adjustment convenient signal receiving device
12/05/2007CN200987156Y Wireless RF receiving apparatus of key finder
12/05/2007CN200987155Y Round isolator
12/05/2007CN200987154Y Low frequency wideband high power pulse transmitter
12/05/2007CN200987153Y Digital license plate
12/05/2007CN200986578Y Low noise amplifier monitor alarming device
12/05/2007CN101084666A Access point operating with a smart antenna in a wlan and associated methods
12/05/2007CN101084651A 空闲状态管理 Idle Management
12/05/2007CN101084632A Determination of a code phase
12/05/2007CN101084631A Mobile terminal for multi-displa yable contents information which is composed with independent channel, method thereof, and computer readable record medium on which program for executing method is REC
12/05/2007CN101084630A Method and apparatus for reducing the effect of emi on receiver sensitivity in a camera phone
12/05/2007CN101084629A Broadcast receiver
12/05/2007CN101084616A 无线芯片 Wireless chip
12/05/2007CN101083809A Mobile terminal and method for changing an operational mode using speech recognition
12/05/2007CN101083808A Wireless playing method and system for handset audio
12/05/2007CN101083730A Receiver apparatus
12/05/2007CN101083671A Slipping mechanism for electronic apparatus
12/05/2007CN101083651A Communication system using OFDM for one direction and dsss for another direction
12/05/2007CN101083649A Method for identifying OFDM modulation system of multi-path Rayleigh fast fading channel
12/05/2007CN101083509A Local information broadcast system, and broadcast device andbroadcast method thereof
12/05/2007CN101083505A 光通信系统 The optical communication system
12/05/2007CN101083503A Method for maintaining accurately system synchronous information of receiving apparatus under sleeping state
12/05/2007CN101083496A Intercarrier power distribution method and system in a same power amplification
12/05/2007CN101083488A Auxiliary telephone recourse device
12/05/2007CN101083485A Intertexture mapping method for synchronous sequence of mobile communication downlink synchronizing system
12/05/2007CN101083484A Multi-path tracking apparatus and method for CDMA communication system
12/05/2007CN101083483A Phase correction spread-spectrum process
12/05/2007CN101083482A Signal receiving method for pulse ultra-broadband communication system
12/05/2007CN101083481A Dual local oscillator mixers and radio system
12/05/2007CN101083480A 信息处理设备 The information processing apparatus
12/05/2007CN101083479A Signal receiving and transmitting device and method for preventing saturation of receiving end
12/05/2007CN101083478A Anti-theft mobile terminal and its anti-theft process
12/05/2007CN101083477A Electronic device having dual-antenna arrangement and its antenna switching method
12/05/2007CN101083476A Digital signal receiver including wideband tunable antenna device
12/05/2007CN101083475A System and method for independently adjusting multiple offset compensations applied to a signal
12/05/2007CN101083474A System and method for adjusting compensation applied to a signal using filter patterns
12/05/2007CN101083473A System and method for adjusting compensation applied to a signal using filter patterns
12/05/2007CN101083472A System and method for adjusting compensation applied to a signal
12/05/2007CN101083471A Signal frequency band detection device
12/05/2007CN101083470A Signal reception time period detector
12/05/2007CN101083469A Tuner, digital demodulating apparatus, controlling method of the apparatus, computer program product for the apparatus, recording medium recording thereon the product, and digital receiver
12/05/2007CN100353800C Cell searching method in asyncronous wideband code division multiple access system
12/05/2007CN100353773C Apparatus and method for scheduling channel distribution in dynamic time-division multi-way access frame
12/05/2007CN100353759C Subscriber interface of digital TV system
12/05/2007CN100353729C Transponder with two supply voltages
12/05/2007CN100353723C 通信系统和电子装置 Communication systems and electronic devices
12/05/2007CN100353710C Upgradable communication system and method for upgrading communication system
12/05/2007CN100353693C CDMA radio communication apparatus
12/05/2007CN100353687C Method and apparatus of controlling data delivery in a wireless communication system for digesting data units outside a reconfigured transmitting window and a reconfigured receiving window
12/05/2007CN100353685C Mobile terminal
12/05/2007CN100353683C Primary station, secondary station used in radio communication system
12/05/2007CN100353680C Device of implementing backup for communication equipment in multistage and method of rearranging main and standby devices
12/05/2007CN100353679C Path searcher and path searching method
12/05/2007CN100353678C Application-specific integrated circuits checking apparatus and method based on peripherial element expansion interface card
12/05/2007CN100353677C Reception device and method for detecting a head path in delay profile
12/05/2007CN100353676C Wireless communication circuit
12/05/2007CN100353675C Multimodulation transmitter
12/05/2007CA2589697A1 Multi-mode antenna array
12/04/2007US7305569 Apparatus, system and method for adjusting a set of actual power states according to a function depending on a set of desired power states
12/04/2007US7305568 Backup system for multi-source audio apparatus
12/04/2007US7305490 Preparing electronic data for transmission
12/04/2007US7305343 Method and system for embedding voice notes
12/04/2007US7305260 Function specific interchangeable cover piece for a mobile communication device
12/04/2007US7305259 Apparatus and method for reducing power consumption in wireless RF systems
12/04/2007US7305258 Split battery supply
12/04/2007US7305256 Method, apparatus and program for providing user-selected alerting signals in telecommunications devices
12/04/2007US7305255 Personal communications server
12/04/2007US7305254 System and method of software transfer between a mobile phone and a mobile phone accessory
12/04/2007US7305253 Combination audio/charger jack
12/04/2007US7305250 Apparatus and method for simultaneously performing a TV reception function and a calling function in a mobile phone
12/04/2007US7305235 Antenna directivity control method and radio apparatus
12/04/2007US7305233 Method and apparatus for image distribution using a cellular phone
12/04/2007US7305225 Radio signal receiver
12/04/2007US7305224 Power saving wireless mouse having receiver receptacle
12/04/2007US7305223 Radio frequency circuit with integrated on-chip radio frequency signal coupler
12/04/2007US7305222 Radio frequency integrated circuit having reduced receiver noise levels
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