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