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) |
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10/22/2011 | CA2737837A1 Beacon for a road toll system |
10/20/2011 | WO2011130021A1 Methods for determining optimum power supply voltages for radio-frequency power amplifier circuitry |
10/20/2011 | WO2011129983A2 Adjustable wireless circuitry with antenna-based proximity detector |
10/20/2011 | WO2011129750A1 Rfid system |
10/20/2011 | WO2011129616A2 Tiltable sliding type of personal portable terminal |
10/20/2011 | WO2011129586A2 Touch-based mobile device and method for performing touch lock function of the mobile device |
10/20/2011 | WO2011129530A2 Sliding apparatus and electronic device having same |
10/20/2011 | WO2011129472A1 Hinge spring for sliding mobile phones |
10/20/2011 | WO2011129389A1 Frequency offset estimation method and frequency offset estimation device |
10/20/2011 | WO2011129184A1 Receiver apparatus |
10/20/2011 | WO2011128422A1 Telecommunication and location determining method and system |
10/20/2011 | WO2011128022A1 Holder apparatus for a portable electronic device |
10/20/2011 | WO2011127852A2 Signal sending method, signal receiving method, antenna feed system and base station system |
10/20/2011 | WO2011127733A1 Radio frequency transmission device and method with multi-mode and full frequency band |
10/20/2011 | WO2011127696A1 Wireless terminal and implementation method for reducing peak value of specific absorption rate (sar) |
10/20/2011 | WO2011099692A3 Antenna using a ground radiator |
10/20/2011 | WO2011084494A3 Multi-mode transceiver and operating circuit |
10/20/2011 | WO2011081448A3 Cover for rear side of mobile phone |
10/20/2011 | WO2011081361A3 Automatic tilt-type sliding module for a mobile phone |
10/20/2011 | WO2011066079A3 Setting sar exposure limit of mobile devices |
10/20/2011 | WO2011053008A3 Method and apparatus for controlling home network system using mobile terminal |
10/20/2011 | WO2011043575A3 Method for providing user interface and mobile terminal using the same |
10/20/2011 | US20110256851 Method and apparatus for managing message history data for a mobile communication device |
10/20/2011 | US20110256841 Wireless communication apparatus having automatic antenna tuning function |
10/20/2011 | US20110256839 Addition circuit, power amplifier circuit using same, and transmission device and communication device using the power amplifier circuit |
10/20/2011 | US20110256838 Methods for determining optimum power supply voltages for radio-frequency power amplifier circuitry |
10/20/2011 | US20110256837 Coherent transceiver and related method of operation |
10/20/2011 | US20110256836 Radio base station apparatus and mobile terminal apparatus |
10/20/2011 | US20110255714 Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
10/20/2011 | US20110255635 Data transmission device and method in a wireless communications system |
10/20/2011 | US20110255609 System And Method For Temporal Out-Of-Order Compression And Multi-Source Compression Rate Control |
10/20/2011 | US20110255588 Apparatus and method for encoding and decoding multichannel signal |
10/20/2011 | US20110255580 Precoding signaling in a mimo wireless communication system |
10/20/2011 | US20110255579 Communication apparatus, method of controlling same and communication system |
10/20/2011 | US20110255578 Method and System for Frequency Down-Conversion and Frequency Up-Conversion |
10/20/2011 | US20110255577 Apparatus for calculating weights associated with a received signal and applying the weights to transmit data |
10/20/2011 | US20110255576 System for mimo equialization of multi-channel transceivers with precoding |
10/20/2011 | US20110255575 Communications device with separate i and q phase power amplification having selective phase and magnitude adjustment and related methods |
10/20/2011 | US20110255573 Iterative Interference Suppression Using Mixed Feedback Weights and Stabilizing Step Sizes |
10/20/2011 | US20110255572 Estimating frequency-offsets and multi-antenna channels in mimo ofdm systems |
10/20/2011 | US20110255571 Energy efficiency in wirless communication systems |
10/20/2011 | US20110255570 Adaptive frequency hopping in time-slotted based wireless network |
10/20/2011 | US20110255569 Method for sending pulses in a transmission channel |
10/20/2011 | US20110255475 User equipment identification specific scrambling |
10/20/2011 | US20110255453 System and method for scrambling and time-hopping |
10/20/2011 | US20110255449 Broadband Repeater with Security for Ultrawideband Technologies |
10/20/2011 | US20110255433 Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems |
10/20/2011 | US20110255426 Wireless device deployment with reliable links |
10/20/2011 | DE102011001935A1 Radio receiver i.e. ultra wide band radio receiver, for use in ultra wide band radio sensor network for e.g. detecting sensor data, has processing unit equipped such that spatial integrated correlation of reception signals takes place |
10/20/2011 | DE102010016445A1 Verfahren zum Betrieb von Frequenzduplexsystemen und RFID-Systemen sowie Vorrichtung zur Durchführung des Verfahrens Method for the operation of frequency division duplex systems and RFID systems, and apparatus for carrying out the method |
10/19/2011 | EP2378728A1 Channel equalization using application specific digital signal processing in high-speed digital transmission systems |
10/19/2011 | EP2378727A1 Channel equalization using application specific digital signal processing in high-speed digital transmission systems |
10/19/2011 | EP2378670A2 Device and method for interference resistance in broadband receivers |
10/19/2011 | EP2378669A1 Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods |
10/19/2011 | EP2378657A1 Power amplification device |
10/19/2011 | EP2378311A1 Telecommunication and location determining method and system |
10/19/2011 | EP2377296A2 Interior connector scheme for accessorizing a mobile computing device with a removeable housing segment |
10/19/2011 | EP2377250A2 Random phase multiple access system with meshing |
10/19/2011 | EP2377249A1 Radio signal reception |
10/19/2011 | EP2377056A2 History based search service operable with multiple applications and services |
10/19/2011 | EP2377003A2 Enhanced visual feedback for touch-sensitive input device |
10/19/2011 | EP2222222B1 Personal health modules supported by portable communication device |
10/19/2011 | EP2119020B1 Fm receiver |
10/19/2011 | EP1921761B1 Spread spectrum communication device |
10/19/2011 | EP1834461B1 Method and apparatus for differentially orthogonal modulation by using repetition time period of chirp signal |
10/19/2011 | EP1758257B1 Communication apparatus and method |
10/19/2011 | EP1283608B1 Carrier detecting method in a CDMA mobile communication system |
10/19/2011 | EP1116345B1 Signal splitting method for limiting peak power in a cdma system |
10/19/2011 | CN202014376U Wireless netted network node communication device |
10/19/2011 | CN202014245U Underground frequency hopping device |
10/19/2011 | CN202014244U Pilot frequency pollution eliminating device |
10/19/2011 | CN202014243U Mobile communication terminal and payment antenna matching circuit thereof |
10/19/2011 | CN202014242U Intelligent wireless transceiver module |
10/19/2011 | CN202014241U Portable field geological survey data real-time transmission system |
10/19/2011 | CN202014240U Wireless voice communication system applicable to face mask of air breathing apparatus |
10/19/2011 | CN202014239U Wireless audio signal receiving and sending system |
10/19/2011 | CN202014238U Vehicle-mounted radio capable of adjusting frequency automatically |
10/19/2011 | CN202014237U Sending device of programming equipment of portable wireless responder |
10/19/2011 | CN202012237U Intelligent remote-controlled automobile key |
10/19/2011 | CN1928584B Combined GPS positioning system and communications system utilizing shared circuitry |
10/19/2011 | CN1898875B Time signal peripheral equipment |
10/19/2011 | CN1875644B Selecting an access point according to a measure of received signal quality |
10/19/2011 | CN102224695A Method and apparatus for analysing code domain power and code domain error power |
10/19/2011 | CN102224683A Optimized finger assignment for improved multicarrier throughput |
10/19/2011 | CN102224682A Method and apparatus for eliminating nonnormal channel interference |
10/19/2011 | CN102224681A Data logging device for supply chain management |
10/19/2011 | CN102224680A Multi-band wireless repeaters |
10/19/2011 | CN102224634A Portable electronic device |
10/19/2011 | CN102224632A Communication device |
10/19/2011 | CN102224482A Enhanced visual feedback for touch-sensitive input device |
10/19/2011 | CN102223735A Method and equipment for multi-baseband chips to share and access smart card |
10/19/2011 | CN102223325A System and method for locking wideband code division multiple access (WCDMA) base station based on Altera |
10/19/2011 | CN102223167A Method and device for sending detection reference signal in multi-aerial system |
10/19/2011 | CN102223156A Hot backup matrix of NGB (Next Generation Broadcasting) optical network |
10/19/2011 | CN102223155A Blind identification method for frequency-hopping interval of frequency-hopping communication system |
10/19/2011 | CN102223154A 接收器 Receiver |
10/19/2011 | CN102223153A Communications device with separate I and Q phase power amplification and related methods |
10/19/2011 | CN102223152A Pilot based adaptation for FM radio receiver |
10/19/2011 | CN102223151A Automatic frequency modulation vehicular radio |
10/19/2011 | CN102222516A Synchronous acoustooptic playing system |