Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
11/2006
11/15/2006EP1722527A1 Synchronisation symbol structure for OFDM system
11/15/2006CN1863367A Multi-mode wireless network communication system
11/15/2006CN1863164A Method for controlling reverse congestion of ABIS interface and transceiver base station
11/15/2006CN1863162A Method and apparatus for processing direct connected network route
11/15/2006CN1863161A Method for processing service
11/15/2006CN1863160A Method and system for implementing communication between wireless network controllers
11/15/2006CN1863145A Method for correcting service quality in interworking WLAN
11/15/2006CN1285020C Display card for increasing video play smooth degree
11/14/2006US7137061 Method and device for signaling a transmission fault on a data line
11/14/2006US7136420 Recording of super-audio or like one-bit-per-sample signals on a PCM recorder
11/14/2006US7136419 Pulse width communications using precision timing
11/14/2006US7136418 Scalable and perceptually ranked signal coding and decoding
11/14/2006US7136078 Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method
11/09/2006US20060251178 Encoder apparatus and decoder apparatus
11/08/2006EP1720154A1 Communication device, signal encoding/decoding method
11/08/2006CN1859237A Method, system, device for detecting service quality, and charging and fault detecting system
11/02/2006US20060246856 Transmitter apparatus
11/02/2006US20060245482 Time-slot sequenced multi-band uwb communication system
11/01/2006CN1855881A Method for dynamically sharing space of memory
11/01/2006CN1855880A Data read/write device and method
11/01/2006CN1855029A Graphics card for smoothing the playing of video
11/01/2006CN1283118C Array antenna transceiver and calibrating method of transmission route used for same
11/01/2006CN1282947C Digital signal recording apparatus and digital signal processing method
10/2006
10/31/2006US7130346 Method and apparatus having a digital PWM signal generator with integral noise shaping
10/25/2006EP1714394A2 Ultra-wideband communication through a power grid
10/25/2006EP1504596A4 High-resolution image projection
10/25/2006CN1852424A Flow-medium performance ordering method
10/25/2006CN1852293A Method and system for requsting to read user registration state
10/25/2006CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor
10/25/2006CN1852249A Multi-cast broadcasting business realizing method
10/25/2006CN1852169A Method and system for centralized management of multiple functional units
10/25/2006CN1852132A Maintenance method for network apparatus
10/24/2006US7127390 Rate determination coding
10/19/2006US20060233282 Modulation method, modulation apparatus, demodulation apparatus, and radio communication system
10/19/2006US20060233193 Time-triggered communication system and method for the synchronized start of a dual-channel network
10/18/2006EP1712008A2 Optimization of ultra-wideband communication through a wire medium
10/18/2006EP1472693B1 Method and unit for subtracting quantization noise from a pcm signal
10/18/2006EP1214793B9 Group chain reaction encoder with variable number of associated input data for each output group code
10/18/2006CN1849647A Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof
10/18/2006CN1848242A Multi-channel audio frequency coder
10/18/2006CN1848241A Multi-channel audio frequency coder
10/18/2006CN1281007C Sound signal encoding device and method
10/18/2006CN1281006C Information coding/decoding method and apparatus, information transmission method
10/17/2006US7124079 Speech coding with comfort noise variability feature for increased fidelity
10/17/2006US7124076 Encoding apparatus and decoding apparatus
10/17/2006US7123843 System and method of using variable pulses for symbology
10/17/2006US7123659 Digital reception apparatus for removing distortion from received signals
10/11/2006EP1710787A1 Communication network for transmitting speech signals
10/11/2006CN1845525A Master-slave device system
10/11/2006CN1845496A Flame-proof and intrinsically safe type industrial Ethernet ring exchanger for mine
10/11/2006CN1279664C Tunable single longitudinal mode optical-fiber laser for clearing beat frequency noise
10/11/2006CN1279531C Method and apparatus for compressing and recovering digital input signal
10/05/2006WO2006010027A3 Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
10/05/2006US20060225089 Wireless terminal device, wireless communication method, and computer program
10/05/2006US20060222085 System(s), methods(s), and apparatus for extracting slices from bitstream
10/05/2006US20060222084 Apparatus and method of code conversion and recording medium that records program for computer to execute the method
10/05/2006US20060221924 Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006EP1708432A2 Wireless terminal device, wireless communication method and computer program
10/04/2006EP1706972A1 Ultra-wideband communication through twisted-pair wire media
10/04/2006EP1303958B1 Data transmission using pulse width modulation
10/04/2006CN1842043A Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006CN1842040A Wireless terminal device, wireless communication method
10/03/2006US7116721 Delta-sigma modulators with integral digital low-pass filtering
09/2006
09/27/2006EP1705852A2 Synchronisation symbol structure for OFDM system
09/27/2006EP1704648A2 Broadband data services over vehicle power lines
09/27/2006CN1839624A Data conversion system
09/27/2006CN1838651A Drop-frame processing device and method based on ADPCM
09/27/2006CN1277415C Mixed-media telecommunication call method and videophone
09/26/2006US7113705 Methods and apparatus for sensing multiple wavelengths simultaneously in a single wavelength sensing device
09/26/2006US7113118 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system
09/21/2006US20060212903 Moving picture processing device, information processing device, and program thereof
09/21/2006US20060209967 Method for the Reconstruction of Zero Crossing Information of Noisy Angle-Modulated Signals Following Limiter-Discriminator Signal Processing
09/20/2006EP1110137B1 Portable information terminal, method of processing audio data, recording medium, and program
09/20/2006EP0901718B1 Method and apparatus for splicing compressed information streams
09/20/2006CN1836461A Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio
09/20/2006CN1835425A Self-adaptive modulation method based on multi-user precode
09/20/2006CN1276406C Method and apparatus for encoding/decoding audio data with scalability
09/19/2006US7110460 Delta-sigma modulators with integral digital low-pass filtering
09/14/2006WO2006096680A1 Transmission method and apparatus combining pulse position modulation and hierarchical modulation
09/14/2006WO2006096678A1 Transmission methods and apparatus combining pulse modulation and hierarchical modulation
09/14/2006WO2006094447A1 A method for implementing the access configuration mode resource reservation in the next generation network
09/14/2006US20060203934 Apparatus and method for transmission/reception
09/14/2006US20060203922 Spectral emission shaping sigma delta modulator for wireless applications
09/14/2006US20060203921 Innovative combinational closed-loop and open-loop satellite user terminal power control system
09/13/2006EP1701452A1 System and method for masking quantization noise of audio signals
09/13/2006CN1833421A Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations
09/13/2006CN1832448A Method for implementing resource preretention of inserted allocation mode in next network
09/13/2006CN1275481C Adaptive modulation coding equipment for mobile communication system and method thereof
09/08/2006WO2005043767A3 Gmsk spread modulation
09/07/2006DE10085276B4 Verfahren und Einrichtung zum Implementieren eines Blattknoten-Stellvertreters in einem Netzwerk Method and apparatus for implementing a leaf node's deputy in a network
09/06/2006EP1697843A2 System and method for managing protocol network failures in a cluster system
09/06/2006EP1080542B1 System and method for masking quantization noise of audio signals
09/06/2006CN1829174A WLAN access point and its access method
09/06/2006CN1829098A Multi quantizer coding/decoding device and its method
09/06/2006CN1274097C Method and apparatus for generating RF signal
09/05/2006US7102663 Mixed-media telecommunication call set-up
08/2006
08/31/2006US20060192894 Moving picture processing device, information processing device, and program thereof
08/30/2006EP1695469A1 Multidimensional signal modulation and/or demodulation for data communications
08/30/2006EP1436958A4 A digital implementation of multi-channel demodulators
08/30/2006CN1826781A Modulation device, demodulation device, modulation method, and demodulation method
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ... 73