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)
01/2006
01/11/2006EP1092278B1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
01/11/2006EP1034618B1 Mixer oscillator stage
01/11/2006EP0990313B1 Reduced peak-to-average amplitude multichannel link
01/11/2006EP0966797B1 Highly bandwidth-efficient communications
01/11/2006EP0963626B1 Apparatus in a communication system
01/11/2006CN1720763A Wireless interactive headset
01/11/2006CN1720747A Defining interpolation filters for error concealment in a coded image
01/11/2006CN1720707A Folding mobile telephone apparatus
01/11/2006CN1720702A Method and device for demodulating a phase modulated signal
01/11/2006CN1720701A Method, system and apparatus for acquiring a received impulse radio signal
01/11/2006CN1720687A Method and transmitter for communicating ultra wide bandwidth signals using orthogonal frequency division multiplexing modulation
01/11/2006CN1720672A Communication methods and apparatus
01/11/2006CN1720671A Sample frequency correction in signal processing
01/11/2006CN1720670A Multimedia editor for wireless communication devices and method therefor
01/11/2006CN1720669A Wireless device battery conservation method and system
01/11/2006CN1720668A Power limit device and digital radio transmitter using the same
01/11/2006CN1720667A Excess delay spread detection method for multi-carrier communication systems
01/11/2006CN1720558A Programmable universal remote control unit and method of programming same
01/11/2006CN1719924A Mobile communication terminal with sms message managing function and control method thereof
01/11/2006CN1719922A Transmission output controlling method for mobile communication terminal
01/11/2006CN1719760A Up link receiving method for array antenna MT-CDMA system
01/11/2006CN1719752A Radio communication system
01/11/2006CN1719747A Method and circuit for limiting the power of a signal compiled from spread-coded signals
01/11/2006CN1719743A Method for preventing monolithic board from fault operation of master-slave back-up inverse circuit
01/11/2006CN1719742A Broadcasting channel protecting method for multi-carrier system
01/11/2006CN1719741A Spread spectrum communicatoion system and non-centre wireless network for implementing CDMA by single different phase sequence of spread spectrum code
01/11/2006CN1719740A Integrated detecting method for use in time-division-synchronous CDMA access system
01/11/2006CN1719739A Devices for reducing the dynamic range of signals in transmitters of communication systems
01/11/2006CN1719738A High frequency circuit
01/11/2006CN1719737A Mobile communication terminal with reverse output power setting function
01/11/2006CN1719736A Method for correcting power
01/11/2006CN1719729A A and D signal shared voltage controlling oscillator and controlling method thereof
01/11/2006CN1719727A Diplexer formed in multi-layered substrate.
01/11/2006CN1236653C Assembly selection control system
01/11/2006CN1236650C Audio assembly system
01/11/2006CN1236630C Multi-channel matching network and matching method
01/11/2006CN1236629C Block communication transceivers with GPS capability
01/11/2006CN1236620C Video frequency signal compressor and its compressing method
01/11/2006CN1236611C 电视接入控制系统 TV Access Control System
01/11/2006CN1236610C QFDM transmission mode, transmitter and receiver thereof
01/11/2006CN1236574C Efficient multiple-use code matching wave filter for wide-band CDMA
01/11/2006CN1236565C Secondary station and method of operating station
01/11/2006CN1236563C High-speed data encoding-decoding method
01/11/2006CN1236562C Electronic message leaving device
01/11/2006CN1236521C Antenna unit with spiral hinge and spring
01/11/2006CN1236408C Radio frequency detection and identification system
01/11/2006CN1236407C Auto-tuning scanning proximity reader
01/10/2006US6985981 Method and apparatus for preventing loops in a full-duplex bus
01/10/2006US6985760 Foldable portable radio terminal
01/10/2006US6985759 Opening/closing structure for a flip attached to a portable phone
01/10/2006US6985758 Mobile device power saving
01/10/2006US6985757 Smart host power supply detection for PC card wireless modem
01/10/2006US6985753 Portable navigation and communication systems
01/10/2006US6985749 Method and devices for transmitting and receiving information
01/10/2006US6985739 Admission and congestion control in a CDMA-based mobile radio communications system
01/10/2006US6985730 Mobile communication control method and system
01/10/2006US6985728 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
01/10/2006US6985727 Method and apparatus for optimizing search rate and finger assignment rate
01/10/2006US6985715 Method and device for frequency translation in powerline communications
01/10/2006US6985714 Communication system, communication terminal and communication method
01/10/2006US6985713 Data communication network providing power over network connections with node identification functionality
01/10/2006US6985712 RF device and communication apparatus using the same
01/10/2006US6985711 Direct current offset cancellation for mobile station modems using direct conversion
01/10/2006US6985710 Image rejection mixer for broadband signal reception
01/10/2006US6985709 Noise dependent filter
01/10/2006US6985708 Linearized fractional-N synthesizer having a gated offset
01/10/2006US6985707 Receiver with AGC controlled resonance amplifier
01/10/2006US6985706 Feed forward amplifier system employing self-generating alignment lists and adaptive controller
01/10/2006US6985705 Radio frequency control for communication systems
01/10/2006US6985704 System and method for digital memorized predistortion for wireless communication
01/10/2006US6985703 Direct synthesis transmitter
01/10/2006US6985702 Transceiver with frequency multiplier tracked to frequency generator
01/10/2006US6985701 Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer
01/10/2006US6985700 Power estimation method
01/10/2006US6985698 Impedeance matching circuit for a multi-band radio frequency device
01/10/2006US6985695 Satellite broadcasting receiver receiving signal radio waves two broadcasting satellites
01/10/2006US6985600 Printing media and methods employing digital watermarking
01/10/2006US6985595 Device, method and computer program for displaying signal information
01/10/2006US6985545 Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth
01/10/2006US6985544 Diversity receiver
01/10/2006US6985539 Peak suppression method and data transmission apparatus
01/10/2006US6985537 Symbol self synchronous interleaving method and apparatus for OFDM-based communication system
01/10/2006US6985532 Ultra wideband (UWB) transmitter architecture
01/10/2006US6985530 Integrated receiver decoder and method for simultaneously transmitting compressed and uncompressed signals
01/10/2006US6985529 Generation and use of masks in MPEG video encoding to indicate non-zero entries in transformed macroblocks
01/10/2006US6985526 SNR scalable video encoding method and corresponding decoding method
01/10/2006US6985524 Apparatus and method for adjusting real time video to compensate for color blindness
01/10/2006US6985521 Method and apparatus for channel estimation for X-DSL communications
01/10/2006US6985520 Multipoint digital subscriber lines with home data network ability
01/10/2006US6985518 Adaptive generalized matched filter rake receiver system and method
01/10/2006US6985517 Matched filter and correlation detection method
01/10/2006US6985516 Method and apparatus for processing a received signal in a communications system
01/10/2006US6985515 Interference cancellation in a spread spectrum communication system
01/10/2006US6985513 Channel estimation for time division duplex communication systems
01/10/2006US6985512 Asynchronous spread-spectrum communications
01/10/2006US6985511 Common packet channel with firm handoff
01/10/2006US6985510 Method and system for data and voice transmission over shared and dedicated channels
01/10/2006US6985509 Low cost DSSS communication system
01/10/2006US6985469 Adaptive channel estimation in a wireless communication system
01/10/2006US6985468 Memory circuit and coherent detection circuit