Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
06/2010
06/02/2010EP2192737A1 Apparatus and method for transmission/reception
06/02/2010CN101064569B Molecular communication system and molecular communication method
06/01/2010US7730416 Communication apparatus and display method
05/2010
05/26/2010CN1774742B Code conversion method and device
05/26/2010CN1578201B Method and device for transmitting and receiving low density parity check (ldpc) codes
05/26/2010CN1525436B Method and apparatus for encoding/decoding audio data with scalability
05/26/2010CN1465149B Transmission apparatus, transmission method, reception apparatus, reception method, and transmission, reception apparatus
05/26/2010CN101714968A Communication apparatus
05/25/2010US7725081 Communication apparatus
05/19/2010EP2043377B1 A sector base station
05/18/2010US7721030 Method and device for connecting sensors or actuators to a bus system
05/18/2010US7720222 Method for storing and transmitting data generated by security module
05/18/2010US7720160 Phase noise shaping using sigma delta modulation in a timing recovery unit
05/18/2010US7720159 Receivers for cycle encoded signals
05/11/2010US7714873 Strategies for compressing textures
05/05/2010CN1402910B Method and arrangement for implementing intra-frame interleaving
04/2010
04/28/2010EP2180649A1 Multiresolution transmission
04/28/2010EP2179522A1 Digital pulse processor slope correction
04/28/2010CN1497863B Method of emitting data code element to user in ultra wide band telecommunication system
04/27/2010US7706466 Lower complexity layered modulation signal processor
04/27/2010US7706405 System for efficient recovery of Node-B buffered data following MAC layer reset
04/27/2010US7706247 Frequency offset differential pulse position modulation
04/22/2010WO2010043492A1 Method and device for estimating parameters of a system for spreading the spectrum of a clock signal
04/22/2010US20100097242 System and method for providing policy based radio frequency identification service
04/21/2010CN1622470B An adaptive difference pulse code modulation decoding device and method
04/20/2010CA2398487C Method and apparatus for the control of modem transmit power
04/15/2010WO2010042656A1 System and method to implement concurrent orthogonal channels in an ultra-wide band wireless communications network
04/14/2010EP2175598A1 Multiresolution transmission system
04/14/2010EP1590960B1 Method for storing and transmitting data generated by a security module
04/13/2010US7697597 Apparatus for calculating decision parameters in an IMT-2000 system
04/08/2010DE102008050351A1 System for transmitting audio data to hearing aid, has transmitter unit for emitting radio signal with audio data, where delay unit is provided for delaying audio data released by acoustic waves by predetermined delay value
04/07/2010EP2172931A1 Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof
04/06/2010US7693711 Speech signal decoding method and apparatus
04/06/2010US7693054 Method for implementing resources reservation in access configuration mode in next generation network
03/2010
03/30/2010US7688922 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, transceiver apparatus, communication apparatus and method, recording medium, and program
03/30/2010US7688921 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, transceiver apparatus, communication apparatus and method, recording medium, and program
03/30/2010CA2419796C Methods and apparatus for identifying asset location in communication networks
03/25/2010US20100073202 Portable internet appliance
03/24/2010CN101682496A Methods and apparatus for improved utilization of air link resources in a wireless communications system
03/24/2010CN101682453A CDD precoding for open loop SU MIMO
03/23/2010US7684498 Signal processing using pilot based coding
03/23/2010US7684497 Method and apparatus for generating M-ary CPM waveforms from a superposition of PAM waveforms
03/23/2010US7684496 Methods and systems for digital data transmission
03/23/2010US7684221 Method and circuit for galvanically isolated transmission of a signal
03/17/2010CN101674100A Method and device for processing half-rate speech
03/16/2010US7680230 Frame format decoder and training sequence generator for wireless LAN networks
03/16/2010US7680194 Method and apparatus for signal processing, encoding, and decoding
03/16/2010US7680141 Transmitter device and relay device for performing data transmission control
03/11/2010US20100061243 System and method for avoiding stall using timer for high-speed downlink packet access system
03/09/2010US7675977 Method and apparatus for processing audio signal
03/02/2010US7672839 Detecting audio signal activity in a communications system
03/02/2010US7672837 Method and device for adaptive bandwidth pitch search in coding wideband signals
03/02/2010US7672379 Audio signal processing, encoding, and decoding
03/02/2010US7671631 Low voltage differential signal receiving device
02/2010
02/24/2010CN101656581A Device and method for transmitting half-rate speeches in global mobile communication system
02/24/2010CN101656580A Processing method and device of full rate speech
02/23/2010US7668244 Method and apparatus for increasing data transfer rates through a communication channel
02/17/2010EP2154681A2 Method and apparatus for speech decoding
02/17/2010EP2154680A2 Method and apparatus for speech coding
02/17/2010EP2154679A2 Method and apparatus for speech coding
02/11/2010US20100034244 Wireless fixed terminal
02/10/2010EP1336310B1 Methods and apparatus for identifying asset location in mobile communication networks
02/09/2010US7660358 Signal processing using pilot based coding
02/09/2010CA2460337C Apparatus and method for level-dependent companding for wireless audio noise reduction
02/04/2010US20100027819 method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set
02/03/2010EP2149217A1 Methods and apparatus for improved utilization of air link resources in a wireless communications system
02/02/2010US7656954 Single-ended tri-level encoding/decoding
02/02/2010US7656865 Method for transmission of data telegrams in a switched cyclical communication system
01/2010
01/27/2010EP2148511A2 Frame switcher and method of switching, digital camera, and monitoring system
01/26/2010US7653539 Communication device, signal encoding/decoding method
01/26/2010US7653143 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
01/20/2010EP2146454A2 System and method for communicating data using constant envelope orthogonal walsh modulation with channelization
01/20/2010EP2146453A2 System and method for communicating data using constant radius orthogonal walsh modulation
01/20/2010EP1041541B1 Celp voice encoder
01/20/2010CN101630980A Device and method thereof for modulating differential signals
01/20/2010CN100583242C Method and apparatus for speech decoding
01/14/2010US20100008431 Apparatus and method for channel state information feedback
01/14/2010US20100008399 Radio transmitter device
01/13/2010CN100581065C Regulating method for signal receiver and relevant receiver
01/12/2010CA2349944C Speech coding with comfort noise variability feature for increased fidelity
01/07/2010WO2010000069A1 Method and apparatus for effecting a handoff in a frequency-division multiplex network
01/07/2010US20100002777 Systems and methods for construction of time-frequency surfaces and detection of signals
01/07/2010US20100002585 System and method for avoiding stall using timer for high-speed downlink packet access system
01/06/2010CN101621339A Multiple-pulse maximum likelihood quantification filtering method and device
01/05/2010US7644003 Cue-based audio coding/decoding
01/05/2010US7643855 Portable terminal device
01/05/2010US7643721 Moving picture processing device, information processing device, and program thereof
01/05/2010US7643637 Efficient code constructions via cryptographic assumptions
01/05/2010US7643562 Signal processing using pilot based coding
01/05/2010US7643561 Signal processing using pilot based coding
12/2009
12/29/2009US7639744 Programmable digital bandpass filter for a codec circuit
12/29/2009CA2398484C Pcm modem adaptation system utilizing a silence period
12/22/2009US7636396 Method of testing remote power line carrier pick-up coil
12/22/2009CA2503530C Lower complexity layered modulation signal processor
12/17/2009WO2009149561A1 Systems and methods for sc-fdma transmission diversity
12/17/2009US20090310687 Method and apparatus for space-time-frequency encoding and decoding
12/16/2009CN101605002A Method and device for eliminating influence of high-speed differential channel connector
12/15/2009CA2375830C Robust header compression in packet communications
12/10/2009US20090304030 Transmission circuit and method for transmitting a bit sequence to be transmitted
12/09/2009CN100568344C Method for improving the coding efficiency of an audio signal
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