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)
12/2006
12/27/2006CN1886906A 增强型磁场通信系统 Enhanced magnetic field communication system
12/27/2006CN1886905A Method and apparatus for supporting downlink combined detection in TDD-CDMA communication system
12/27/2006CN1886904A Interference management for soft handoff and broadcast services in a wireless frequency hopping communication system
12/27/2006CN1886903A Pivotal display for a mobile communications device
12/27/2006CN1886902A Carrier search methods and apparatus
12/27/2006CN1886901A Receiving device and receiving method
12/27/2006CN1886900A Reception device and reception method
12/27/2006CN1886899A Successive interference cancellation receiver processing with selection diversity
12/27/2006CN1886892A Amplifier and communication apparatus
12/27/2006CN1886751A Movable shield with switching means for memory card
12/27/2006CN1886597A Hand-portable devices and covers for hand-portable devices
12/27/2006CN1885927A Electronic apparatus and method of detecting a channel
12/27/2006CN1885848A Diversity receiver device
12/27/2006CN1885809A Cross interconnection method for RPR and cross site, cross RPR
12/27/2006CN1885777A Communication apparatus and communication method
12/27/2006CN1885746A 多普勒频率检测器和多普勒频率估计方法 Doppler frequency detector and Doppler frequency estimation method
12/27/2006CN1885730A Single receiver mobile terminal and its method for receiving private downlink carrier information
12/27/2006CN1885729A Semi-duplex communication system, low voltage differential signaling transceiver, preposed driver
12/27/2006CN1885728A Broadcasting receiver, display control method
12/27/2006CN1885727A Simplified zero-forcing equalization filter calculating method
12/27/2006CN1885726A Receiver for orthogonal frequency division multiplexing transmission
12/27/2006CN1885710A 低噪声降频器 LNB control
12/27/2006CN1292615C Portable communication device
12/27/2006CN1292614C Image transmitting, receiving and cutting device and method for mobile communication terminal
12/27/2006CN1292612C Method for setting up theme pictures and ringing tones of a mobile telecommunication terminal
12/27/2006CN1292611C Baseband network card for a base station transceiver of a mobile communication network
12/27/2006CN1292608C Message transmitting method of mobile terminal
12/27/2006CN1292596C Motion vector detecting device
12/27/2006CN1292595C Device and method for transmitting moving image mail operated by code conversion
12/27/2006CN1292546C Electromagnetic wave processing device and method for mobile communication terminal
12/27/2006CN1292544C Method and device for confirming channelization code of multiuser detection in downlink
12/27/2006CN1292543C Method and apparatus for start-up procedure for digital and analog modems utilizing PCM
12/27/2006CN1292539C Digital tuner
12/27/2006CN1292444C Key zone for mobile terminal
12/27/2006CN1292401C Apparatus and method for enhanced conversion of wideband signals to narrow band signals
12/27/2006CN1291865C Radio receiver for vehicle and control method thereof
12/26/2006US7155641 System and method for monitoring the performance of a server
12/26/2006US7155544 Portable information device capable of processing input data from external device and method thereof
12/26/2006US7155267 Apparatus and method for monitoring antenna state of mobile station
12/26/2006US7155264 Systems and methods having LPRF device wake up using wireless tag
12/26/2006US7155263 Battery-conserving transmission and encoding method for wireless ad hoc networks
12/26/2006US7155262 Wireless access point software system
12/26/2006US7155259 System for transmitting to a wireless service provider physical information related to a moving vehicle during a wireless communication
12/26/2006US7155257 Communication station with automatic cable loss compensation
12/26/2006US7155255 Communication equipment, transcoder device and method for processing frames associated with a plurality of wireless protocols
12/26/2006US7155254 Method and apparatus to self-configure an accessory device
12/26/2006US7155252 Mimo and diversity front-end arrangements for multiband multimode communication engines
12/26/2006US7155251 Mobile radio apparatus and radio unit
12/26/2006US7155245 Multipath distortion eliminating filter
12/26/2006US7155231 Transmit pre-correction in a wireless communication system
12/26/2006US7155230 Dynamic frequency selection and radar detection with a wireless LAN
12/26/2006US7155229 Distributed wireless architecture using microcast
12/26/2006US7155212 Approval test method and an approval test system for a software-defined radio terminal, a software-defined radio terminal being certified by the approval test method, and an approval test apparatus for certifying the software-defined radio terminal
12/26/2006US7155197 High-frequency module and communication apparatus
12/26/2006US7155196 Intermediate frequency tuner
12/26/2006US7155195 Input and output filtering system for a direct conversion receiver
12/26/2006US7155194 Mixer used in direct conversion transceiver and related method
12/26/2006US7155193 Multi-channel filtering system for transceiver architectures
12/26/2006US7155192 Multi-antenna/multi-receiver array diversity system
12/26/2006US7155191 Method and arrangement for reducing phase jumps when switching between synchronization sources
12/26/2006US7155190 DDS-PLL method for frequency sweep
12/26/2006US7155189 AM receiver
12/26/2006US7155188 Integrated circuit and receiving device
12/26/2006US7155187 Digital cordless telephone
12/26/2006US7155186 AM receiver with controllable RF input circuit
12/26/2006US7155185 Apparatus and methods for eliminating DC offset in a wireless communication device
12/26/2006US7155184 Triple band receiving apparatus for a mobile communication terminal
12/26/2006US7155183 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
12/26/2006US7155182 Varactor with extended tuning range
12/26/2006US7155180 Mixer circuit with spurious rejection by using mismatch compensation
12/26/2006US7155179 Full duplex transceiver having a method for immunizing itself against self-jamming
12/26/2006US7155178 Circuit system for wireless communications
12/26/2006US7155177 Weight prediction for closed-loop mode transmit diversity
12/26/2006US7155176 System for synchronizing a portable transceiver to a network
12/26/2006US7155175 Reduction of parasitic impedances in a phase-locked loop
12/26/2006US7155174 Method and apparatus for compensating for frequency offsets caused by a free-running oscillator
12/26/2006US7155173 Method and system for providing a context for message compression
12/26/2006US7155165 Method and radio station for the transmission of predistored signals via several radio channels
12/26/2006US7155164 Method and apparatus for performing transmit pre-emphasis
12/26/2006US7155162 Radio base station and program recorded medium
12/26/2006US7155118 Portable terminal
12/26/2006US7155010 Signal format that facilitates easy scalability of encrypted streams
12/26/2006US7155000 Process, arrangement, devices for seizure of a shared telephone line
12/26/2006US7154974 Data recovery system and applications thereof in radio receivers
12/26/2006US7154973 Spreading code synchronization method, receiver, and mobile station
12/26/2006US7154972 Receiver-side adaptive equalization in source-synchronous chip-to-chip communication systems
12/26/2006US7154969 Method for shared estimation of parameters
12/26/2006US7154967 Methods and apparatus for efficient and accurate coarse timing synchronization in burst demodulators
12/26/2006US7154962 Methods and apparatus for generating a constant-envelope composite transmission signal
12/26/2006US7154958 Code division multiple access wireless system with time reversed space time block transmitter diversity
12/26/2006US7154955 Multi-carrier transmission system and associated method of reducing the effect of multi-path interference
12/26/2006US7154951 Motion video signal encoder and encoding method
12/26/2006US7154948 Video codec system, method for processing data between system and host system, and encoding/decoding control method in the system
12/26/2006US7154942 Method and apparatus for automated correlation of digital modulation impairment
12/26/2006US7154941 Modem having a vector-architecture processor, and associated methodology therefor
12/26/2006US7154940 Isolation system with digital communication across a capacitive barrier
12/26/2006US7154939 Adaptive vector modulation method and system
12/26/2006US7154938 RF communications system utilizing digital modulation to transmit and receive data
12/26/2006US7154937 Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation
12/26/2006US7154936 Iterative detection and decoding for a MIMO-OFDM system