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)
06/2006
06/07/2006CN1783733A Self interference signal clearing method for direct frequency conversion receiver
06/07/2006CN1783732A Multi-mode transmitter circuit and multi-mode tranmi-receive circuit and its radio communication device
06/07/2006CN1783731A Electronic device with semiautomatic opening and closing mechanism
06/07/2006CN1783714A On-vehicle radio receiving device, method and program
06/07/2006CN1783710A High-frequency module
06/07/2006CN1783703A Low noise amplifier using cascode structure to realize single end input to differential pair output
06/07/2006CN1783583A Method and apparatus for adjusting arbitrary antenna phase in electronic article surveillance system
06/07/2006CN1783578A Waveguide input apparatus of two orthogonally polarized waves
06/07/2006CN1783025A Embedded system data back-up device and method
06/07/2006CN1782967A Method for selecting menu on portable terminal and method for selecting character/number
06/07/2006CN1258953C Portable audio devices
06/07/2006CN1258944C Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
06/07/2006CN1258939C Wave separator, communication apparatus
06/07/2006CN1258935C Method for disaster recovery of mobile soft switch network
06/07/2006CN1258933C Time division duplex receiving sending switch device
06/07/2006CN1258917C Method and device for treating fade signals quality of transmitted signals
06/07/2006CN1258903C Method, device and system for providing current environment information to users by radio device
06/07/2006CN1258901C Carrier modulator used in transmitter or receiver
06/07/2006CN1258895C Information notifying method, mobile communication system, base station and mobile station
06/07/2006CN1258889C Wireless transmitting device and signal regulating and transmitting method thereof
06/07/2006CN1258872C Entertainment receiver activated in response to received program content and method of operating receiver
06/07/2006CN1258706C High frequency signal transmitting and receiving method for handwriting input device
06/07/2006CN1258685C Sampling fiber-optical raster used by coding-decoding of DS-OCDMA system and its producing method
06/07/2006CN1255944C Antenna amplifier
06/06/2006US7058854 Automode select
06/06/2006US7058581 System and method of distributing and returning products
06/06/2006US7058436 Superconducting filter apparatus and wireless receiving amplifier having an abnormality discriminating circuit
06/06/2006US7058435 Portable terminal device with connector section
06/06/2006US7058431 End-to-end delay control method for both suppressing end-to-end delay time to a standard value or less and optimizing power-save operations
06/06/2006US7058430 Mobile communications terminal with a hands-free mode
06/06/2006US7058429 System and method for distributing ring tone data used for generating ring tone of mobile phones
06/06/2006US7058427 Optimizing the consumption of a multimedia companion chip in a mobile radio communications terminal
06/06/2006US7058426 Communication terminal apparatus
06/06/2006US7058425 Communication apparatus and communication method
06/06/2006US7058418 Adaptive array device, wireless base station and cellular telephone
06/06/2006US7058417 Method for inputting address of receiver in messaging service
06/06/2006US7058412 Combined advertising and entertainment system network
06/06/2006US7058402 Subscribers database proofing using a checksum in a telecommunications system
06/06/2006US7058399 Search window delay tracking in code division multiple access communication systems
06/06/2006US7058397 Portable radio receiver with an identification module
06/06/2006US7058391 Cellular telephone set, dial lock releasing method used in the same and program therefor
06/06/2006US7058384 Radio system with universal communication interface
06/06/2006US7058383 Signal interfacing techinques to simplify integrated circuit radio designs
06/06/2006US7058382 Method of eliminating a DC component and filtering device obtained by this method
06/06/2006US7058381 Equalizing circuit with notch compensation for a direct conversion receiver
06/06/2006US7058380 Multiband radio signal transmitter/receiver
06/06/2006US7058379 Orthogonal frequency division multiplexing transceiver and method of operating the same
06/06/2006US7058377 Dual channel downconverter for pulsed radio frequency measurements
06/06/2006US7058376 Radio receiving, recording and playback system
06/06/2006US7058375 Low noise block down-converter having temperature characteristic compensating circuit
06/06/2006US7058374 Low noise switching voltage regulator
06/06/2006US7058373 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
06/06/2006US7058372 Method and apparatus for automatic tuning of a resonant loop antenna
06/06/2006US7058371 Mechanism for modulating wireless communication signals
06/06/2006US7058370 Transmission power amplifier unit
06/06/2006US7058369 Constant gain digital predistortion controller for linearization of non-linear amplifiers
06/06/2006US7058368 Adaptive feedforward noise cancellation circuit
06/06/2006US7058366 Wireless terminal providing sound pressure level dissipation through channeled porting of sound
06/06/2006US7058365 Business card with integrated paper cell phone
06/06/2006US7058364 3G radio
06/06/2006US7058363 Data transmission method and radio system
06/06/2006US7058361 Channel compensating apparatus and method thereof for mobile communication terminal
06/06/2006US7058360 Method and system for stabilizing the performance variation of a radio frequency device
06/06/2006US7058359 LMDS system with equal power to subscriber locations
06/06/2006US7058358 Enhanced wireless network security using GPS
06/06/2006US7058357 Sizing of an electromagnetic transponder system for an operation in extreme proximity
06/06/2006US7058189 Audio monitoring and conversion apparatus and method
06/06/2006US7058183 Sound correction system, recording medium on which a sound correction program is recorded, sound correction method and sound correction apparatus
06/06/2006US7058152 Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment
06/06/2006US7058148 Method for selecting modulation detection in receiver, and receiver
06/06/2006US7058147 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
06/06/2006US7058144 Intelligent control system and method for compensation application in a wireless communications system
06/06/2006US7058143 Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program
06/06/2006US7058141 MLSE decoding of PRS type inter-bin interference in receiver-end windowed DMT system
06/06/2006US7058139 Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information
06/06/2006US7058136 Method and apparatus for generating an RF signal
06/06/2006US7058130 Scene change detection
06/06/2006US7058127 Method and system for video transcoding
06/06/2006US7058122 Remote customer profile adaptive operating system
06/06/2006US7058121 Logic gates including diode-connected metal-oxide-semiconductor field-effect transistors (MOSFETS) to control input threshold voltage levels and switching transients of output logic signals
06/06/2006US7058119 Parallel architecture digital filter and spread spectrum signal receiver using such a filter
06/06/2006US7058117 Rake receiver with multi-path interference accommodation
06/06/2006US7058116 Receiver architecture for CDMA receiver downlink
06/06/2006US7058115 Equalization method and device of the GMMSE type
06/06/2006US7058114 Wireless device and method
06/06/2006US7058113 Radio LAN system implementing simultaneous communication with different types of information and communication method for the same
06/06/2006US7058091 Mapping of internet protocol based data
06/06/2006US7058028 Method for controlling the transmission power
06/06/2006US7057638 Stereoscopic image display apparatus
06/06/2006US7057621 Screen display apparatus and a method for utilizing the screen display apparatus in a mobile terminal
06/06/2006US7057540 Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer
06/06/2006US7057513 RF transmission—reception device
06/06/2006US7057511 Method, system, and apparatus for communicating with a RFID tag population
06/06/2006US7057494 Method and apparatus for a rolling code learning transmitter
06/06/2006US7057472 Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them
06/06/2006US7057458 Balanced power amplifier and high-frequency communication apparatus
06/06/2006US7057455 System and method for reducing dynamic range and improving linearity in an amplication system
06/06/2006US7057450 Noise filter for an integrated circuit
06/06/2006US7057422 Comparator
06/06/2006US7057279 High-frequency circuit block, its manufacturing method, high-frequency module device, and its manufacturing method