Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
12/2009
12/08/2009US7630445 Establishing slot boundaries of slots of a diversity control feedback signal
12/08/2009US7630431 Robust message decoder for serial bus applications
12/08/2009CA2368453C Using gain-adaptive quantization and non-uniform symbol lengths for audio coding
12/02/2009EP2129000A1 Code division multiple access mobile communication system
12/02/2009CN101594186A Method and device generating single-channel signal in double-channel signal coding
12/02/2009CN101594158A Signal receiver for receiving differential signal via transmission line
12/01/2009US7626918 Frequency offset differential pulse position modulation
11/2009
11/18/2009CN101582862A Method for recovering baseband signals
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7619755 Apparatus, method, system, and computer program for managing image processing
11/12/2009WO2009115912A3 Multimedia broadcast multicast service (mbms) utilizing spatial multiplexing
11/11/2009EP2117185A1 System and method for avoiding stall using timer for high-speed downlink packet access system
11/11/2009EP2115908A2 Satellite communications interoperability module
11/10/2009USRE40960 Switched signal processing circuit
11/05/2009US20090274220 Method for transforming data, and method for transmitting and receiving data using the same
11/04/2009CN201341159Y Frequency drift compensation arrangement in MSK differential detection demodulator circuit
11/03/2009CA2395171C Method and devices for transmitting and receiving information
10/2009
10/29/2009US20090268824 Information Processing Apparatus and Signal Transmission Method
10/28/2009CN101568043A In-band signaling interconnection device among PCM devices and application method
10/28/2009CN100555413C Method and apparatus for expansible coding and decoding audio-frequency data
10/27/2009US7609770 Circuit structure and signal encoding method for a serial ATA external physical layer
10/27/2009US7609712 Frequency offset differential pulse position modulation
10/22/2009US20090262841 Method and apparatus for scaling signals to prevent amplitude clipping
10/15/2009WO2009101404A3 Signal and devices for wired networks
10/13/2009US7602875 Sampling rate conversion method and apparatus
10/13/2009US7602842 Digital signal transmission system
10/13/2009US7602697 Systems and methods for reducing the peak-to-average-power ratio in an OFDM-based system
10/07/2009EP2107739A1 System and method for avoiding stall using timer for high-speed downlink packet access system
10/07/2009EP2107738A1 System and method for avoiding stall using timer for high-speed downlink packet access system
10/07/2009CN101552640A Device and method for altering filter coefficients
10/01/2009WO2009059428A8 Methods and systems for resource allocation
10/01/2009US20090245394 Over-drive device and method thereof
09/2009
09/30/2009EP1746751B1 Audio data receiving apparatus and audio data receiving method
09/30/2009CN100546265C Frame format decoder and training sequence generator for wireless lan networks
09/29/2009US7596297 Information processing apparatus and method program, and recording medium
09/24/2009US20090238287 Method of determining a variable quantization step size for improving channel decoding,method and apparatus of performing channel decoding operation based on a variable quantization step size
09/22/2009US7593468 Method of interfacing a high speed signal
09/17/2009US20090232228 Constrained and controlled decoding after packet loss
09/17/2009US20090232227 Pulse communication device, pulse transmitting device, pulse receiving device, pulse transmitting/receiving device, electronic apparatus, and pulse communication method
09/16/2009CN101534157A Fixed length dual-amplitude pulse interval modulation method for wireless optical communication system
09/16/2009CN100542075C Predistorting device and method for pulse width modulating amplifier
09/15/2009US7590171 Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system
09/15/2009US7589647 Computing device antenna identification system and method
09/09/2009CN101527694A T1 forming device and forming method thereof
09/09/2009CN101527693A Device and method for impedance matching and bias compensation for difference transmission lines
09/08/2009US7587312 Method and apparatus for pitch modulation and gender identification of a voice signal
09/08/2009US7586868 Method and apparatus for controlling distributed transcoders
09/02/2009EP2096876A1 Method and device for testing service type
08/2009
08/27/2009US20090213959 Transmitting apparatus and transmitting method, receiving apparatus and reciving method, transceiver apparatus,communication apparatus and method, recording medium, and program
08/27/2009US20090213958 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, transceiver apparatus, communication apparatus and method, recording medium, and program
08/27/2009US20090213266 Closed loop sub-carrier synchronization system
08/27/2009DE4325032B4 Anordnung zur Aufteilung digitaler Fernsehdaten Arrangement for sharing digital television data
08/26/2009EP2093756A1 A speech communication system and method for handling lost frames
08/25/2009US7580893 Acoustic signal coding method and apparatus, acoustic signal decoding method and apparatus, and acoustic signal recording medium
08/25/2009US7580490 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
08/20/2009WO2009101404A2 Signal and devices for wired networks
08/20/2009CA2715158A1 Signal and devices for wired networks
08/19/2009CN100530977C Method and apparatus for encoding and decoding data
08/18/2009CA2636684C A method for speech coding, method for speech decoding and their apparatuses
08/13/2009WO2009098975A1 Voice mixing device and method, and multipoint conference server
08/13/2009WO2009098974A1 Voice mixing device and method, and multipoint conference server
08/13/2009US20090202002 Reducing errors in data by synchronizing operations with noiseless periods of data transmission
08/12/2009EP1706972A4 Ultra-wideband communication through twisted-pair wire media
08/11/2009US7574355 Apparatus and method for determining a quantizer step size
08/11/2009US7573951 Binary arithmetic decoding apparatus and methods using a pipelined structure
08/05/2009EP1836778B1 Spread spectrum signal
08/05/2009CN101499873A Combined phase and polarization modulation for optical communication
08/05/2009CN100525538C Emission diversity equipment for mobile communication system and method thereof
08/04/2009US7570703 Method for transmitting a digitized message of little information depth
07/2009
07/29/2009EP1204970A4 Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
07/29/2009CN101494507A Dipulse interval modulation method of wireless optical communication system
07/23/2009US20090184948 Column Driver Device, Driving Device, and Related Serial Transmission Device for a Liquid Crystal Display Device
07/21/2009US7564863 Frequency offset differential pulse position modulation
07/16/2009US20090180411 System and method for avoiding stall using timer for high-speed downlink packet access system
07/15/2009CN100514953C Communication method,apparatus and system
07/14/2009US7562145 Application instance level workload distribution affinities
07/14/2009US7561808 System and method of using variable pulses for symbology
07/14/2009US7561635 Variable coder apparatus for resonant power conversion and method
07/14/2009US7561624 Multi-interval line coding for high speed data communication
07/09/2009US20090175361 Channel coding method of variable length information using block code
07/09/2009US20090175222 System and method for avoiding stall using timer for high-speed downlink packet access system
07/08/2009CN101479970A Mixed mode power measurement calibration and reporting in wireless communication networks
07/08/2009CN101479969A Method and device for data packing
07/08/2009CN100512022C Decoding method and equipment
07/07/2009US7558326 Method and apparatus for sending auxiliary data on a TMDS-like link
07/02/2009US20090168904 Channel coding method of variable length information using block code
07/02/2009US20090168700 System and method for avoiding stall using timer for high-speed downlink packet access system
07/01/2009EP1247344B1 Method and arrangement for implementing intra-frame interleaving
07/01/2009CN101472171A Data conversion system
07/01/2009CN101471735A Method and device for monitoring differential signal fault
06/2009
06/30/2009US7555029 Method for decoding a plurality of standard radio waves and standard radio wave receiver
06/30/2009US7554953 Radio communication system
06/25/2009US20090162077 Precision timing pulse width communications systems and methods
06/24/2009EP1770935B1 A method for implementing the access configuration mode resource reservation in the next generation network
06/23/2009US7551740 Weighted secret sharing and reconstructing method
06/18/2009WO2009073974A1 Channel estimation method and system for inter-carrier interference-limited wireless communication network
06/18/2009US20090153350 Method and Apparatus for Distributing Haptic Synchronous Signals
06/17/2009EP2070227A2 Method and apparatus for producing quantum entanglement and non-local effects of substances
06/16/2009US7548694 Apparatus of adjusting optical signal transmission timing
06/10/2009EP1602184A4 Methods and apparatus of enhanced coding in multi-user communications systems
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