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)
01/2010
01/27/2010CN100586050C Method and system for increased bandwidth efficiency in multiple input-multiple output channels
01/27/2010CN100586047C TD-SCDMA signal generator
01/27/2010CN100586044C Wireless base station unit and transmission power control method
01/27/2010CN100586036C Low-step crossing device and main-equipment protection for scheduling SDH low-step virtual container
01/27/2010CN100586035C Method for reducing reception interference in CDMA system
01/27/2010CN100586034C Electronic device
01/27/2010CN100586033C Portable telephone with broadcast receiver
01/27/2010CN100586032C Burst mode receiver for stably receiving block data of telephone line and its method
01/27/2010CN100586031C Transmitter and wireless communication apparatus
01/27/2010CN100586030C Electronic devcie
01/27/2010CN100585944C Dielectric antenna and communication device incorporating the same
01/27/2010CN100585557C Method for controlling loading operation of operation program onto mobile terminal
01/26/2010US7653929 Power management apparatus, systems, and methods
01/26/2010US7653856 Method and apparatus for transmitting acknowledgement signals
01/26/2010US7653423 Enhancing signals in a two-way radio system
01/26/2010US7653420 Cellular phone
01/26/2010US7653419 Mobile phone with power saving function
01/26/2010US7653418 Automatic rotation through play out of audio-clips in response to detected alert events
01/26/2010US7653417 Mobile unit, call origination controlling method, and call termination controlling method
01/26/2010US7653413 Subscriber device and method therein for enhancing interfaces thereto
01/26/2010US7653412 Wireless communication device
01/26/2010US7653404 Analyzing technology of radio wave in wireless information communication
01/26/2010US7653394 Node-to node messaging transceiver network with dynamic routing and configuring
01/26/2010US7653383 Method and apparatus for remote data access in a mobile communication device
01/26/2010US7653372 Communication device, mixer and method thereof
01/26/2010US7653371 Selectable capacitance circuit
01/26/2010US7653370 Offset signal phasing for a multiple frequency source system
01/26/2010US7653369 Combined discrete automatic gain control (AGC) and DC estimation
01/26/2010US7653368 Radio receiver and a method thereof
01/26/2010US7653367 Squelch detector
01/26/2010US7653366 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
01/26/2010US7653365 Method for controlling signal power in transmitter of radio system by weighting, and transmitter therefor
01/26/2010US7653364 Local oscillator leakage relocation
01/26/2010US7653363 System and apparatus for performing broadcast and localcast communications
01/26/2010US7653362 Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearity
01/26/2010US7653361 Dual band WLAN communication frequency synthesizer technique
01/26/2010US7653360 High-frequency composite component
01/26/2010US7653359 Techniques to decrease fractional spurs for wireless transceivers
01/26/2010US7653358 RF integrated circuit having an on-chip pressure sensing circuit
01/26/2010US7653354 Transmitter IC with SAW-based oscillator
01/26/2010US7653353 Receiver IC with saw-based oscillator
01/26/2010US7653347 Doppler compensation control for radio transmission
01/26/2010US7653343 Digital multimedia broadcasting system and method for managing multimedia broadcast channels
01/26/2010US7653342 Providing content to a device when lost a connection to the broadcasting station
01/26/2010US7653204 Method and system for codec with polyringer
01/26/2010US7653203 Vehicle audio system surround modes
01/26/2010US7653164 Adaptive IQ imbalance correction for multicarrier wireless communication systems
01/26/2010US7653163 Systems for communicating using multiple frequency bands in a wireless network
01/26/2010US7653162 Receiving apparatus and receiving method
01/26/2010US7653161 Method of and system for optimizing the capacity of a digital communication system in presence of both internal and external noise
01/26/2010US7653160 Method of estimating noise and interference covariance matrix, receiver, and radio system
01/26/2010US7653159 Narrowband gain control of receiver with digital post filtering
01/26/2010US7653158 Gain control in a communication channel
01/26/2010US7653155 Using convolutional decoding to improve time delay and phase estimation in digital communications
01/26/2010US7653143 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
01/26/2010US7653141 Multi-band OFDM UWB communication systems having improved frequency diversity
01/26/2010US7653140 Radio access scheme in CDMA-based communication system
01/26/2010US7653139 Bit-loading method and system for a DMT transceiver
01/26/2010US7653134 Video coding using wavelet transform of pixel array formed with motion information
01/26/2010US7653133 Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders
01/26/2010US7653131 Identification of replay segments
01/26/2010US7653130 Method and apparatus for bit rate reduction in video telephony
01/26/2010US7653123 Dynamic data rate using multiplicative PN-codes
01/26/2010US7653121 Power level measuring device and a mobile station
01/26/2010US7653120 Channel-adaptive waveform modulation
01/26/2010US7653119 Extending orthogonal frequency division multiplexed wireless local area networks using direct sequence spread spectrum/complementary code keying
01/26/2010US7653118 Chirped surface acoustic wave (SAW) correlator/expander
01/26/2010US7653117 Method for decoding digital data in a frequency hopping communication system
01/26/2010US7653040 Channel communication apparatus and method in CDMA communication system
01/26/2010US7653028 Scheduling techniques for a packet-access network
01/26/2010US7653021 Evaluating orthogonal codes transmitted in a wireless communications network
01/26/2010US7653020 Wireless ultra wideband network having interference mitigation and related methods
01/26/2010US7653014 Configuring a transmission mode between devices
01/26/2010US7652993 Multi-stream pro-active rate adaptation for robust video transmission
01/26/2010US7652722 Apparatus and method for displaying multiple channels and changing channels in a portable terminal having a television video signal receiving function
01/26/2010US7652542 Signal generator, and transmitter, receiver and transceiver using same
01/26/2010US7652519 Apparatus and method for exploiting reverse short channel effects in transistor devices
01/26/2010US7651025 Guest-service-type convenience system for implementation at ticketing activity, touring activity and retail transaction
01/26/2010CA2484264C Generation of user equipment identification specific scrambling code for the high speed shared control channel
01/26/2010CA2480208C Method and system for providing short block length low density parity check (ldpc) codes in support of broadband satellite applications
01/21/2010WO2010008830A2 Phase-noise resilient generation of a channel quality indicator
01/21/2010WO2010008779A1 Methods and systems for background scanning in ofdma mobile stations
01/21/2010WO2010008492A1 Method and apparatus for a multi-tone modem
01/21/2010WO2010008284A1 Device and method for reducing harmful effects of electromagnetic radiation
01/21/2010WO2010008106A1 Method for evaluating video data by contest
01/21/2010WO2010007931A1 Wireless device
01/21/2010WO2010007721A1 Power amplifier, power amplifier nonlinear distortion correction method, and wireless communication device
01/21/2010WO2010007674A1 Communication system, transmitter, receiver and information recording medium
01/21/2010WO2010007562A2 Uplink power control in aggregated spectrum systems
01/21/2010WO2010007471A1 Semiconductor device, wireless communication device and method for generating a synthesized frequency signal
01/21/2010WO2010006646A1 Device and method for blocking-signal reduction
01/21/2010WO2010006596A1 Radio transmission signal detection circuit
01/21/2010WO2009145467A3 Method for providing message service, and mobile communication terminal
01/21/2010WO2009131326A3 Sliding device and mobile sliding information-technology equipment including the same
01/21/2010WO2009129446A3 Emi shielding slide assemblies for slidably opening and closing portable electronic devices and for providing emi shielding for board-mounted electronic components
01/21/2010WO2009128635A3 Sliding mechanism of portable information device
01/21/2010WO2009125959A3 Manner mode duration and scheduling function setup for cellular phones
01/21/2010WO2009114838A3 Adaptive tunable antennas for wireless devices
01/21/2010WO2009113005A3 A physical layer convergence protocol (plcp) packet structure for multiple-input-multiple-output (mimo) communication systems
01/21/2010WO2009075462A8 Method of automatic reception gain control in mobile station and apparatus for the same