Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
05/2007
05/08/2007US7215635 Apparatus for transmitting and receiving signal using orthogonal codes and non-binary values in CDMA/OFDM system and method thereof
05/08/2007CA2162304C A method and an arrangement for sound reconstruction during erasures
05/03/2007US20070098087 Circuit structure and signal encoding method for a serial ATA external physical layer
05/02/2007CN1956392A Method, device and system for implementing multi-service type structure
05/01/2007CA2430161C Data processor
05/01/2007CA2398779C Methods and apparatus for identifying asset location in communication networks
04/2007
04/26/2007US20070094362 Method for automatically configuring terminal equipmet
04/26/2007DE102005050229A1 Transferring data between transmitter, receiver involves deriving estimated initial value of demodulation signal frequency within frequency window by evaluating received transmission signal with respect to transmitter side carrier frequency
04/25/2007EP1151545B1 Communication protocol between a communication device and an external accessory
04/25/2007CN1954495A Method and apparatus having a digital PWM signal generator with integral noise shaping
04/25/2007CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse
04/19/2007WO2007011307A8 Cancellation of anti-resonance in resonators
04/19/2007US20070086327 Frequency offset differential pulse position modulation
04/19/2007US20070086326 Frequency offset differential pulse position modulation
04/18/2007CN1949910A Mobile communication system, base station controller and load state testing method thereof
04/18/2007CN1949743A Method for identifying net load type in multi-protocol sign exchange network
04/18/2007CN1311652C Wireless clock synchronization
04/17/2007US7205919 Digital signal processing apparatus and digital signal processing method
04/12/2007US20070081597 Temporal and spatial shaping of multi-channel audio signals
04/11/2007CN1946230A Anti-theft method for cell phone
04/11/2007CN1946030A Set up method and its system for broadcast multi-cast service transmission mode
04/11/2007CN1310238C Transmitter for sending digital information signal, method and receiver for receiving signal
04/10/2007US7203242 Code rate adaptive encoding/decoding arrangement and method for a pulse code modulation system
04/10/2007US7203241 Methods and apparatus for adaptive PCM level estimation and constellation training
04/05/2007WO2007037719A1 Information transmitting an receiving method and device
04/05/2007US20070077886 Interleaver and deinterleaver for use in a diversity transmission communication system
04/05/2007DE102006038986A1 Kameramodul-Vorrichtung mit reflexionsbeschichtetem Fensterglas Camera module device with reflexionsbeschichtetem window glass
04/04/2007EP1770935A1 A method for implementing the access configuration mode resource reservation in the next generation network
04/04/2007EP0455738B2 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio
04/04/2007CN1308949C Audio signal processing with adaptive noise-shaping modulation
04/03/2007US7200175 Data-modulating apparatus, data-modulating method, data-demodulating apparatus, data-demodulating method, and data-providing medium
03/2007
03/29/2007WO2007035176A1 Wideband holographic communications apparatus and methods
03/29/2007US20070071139 Channel decoding using hard and soft decisions
03/28/2007EP1766967A1 Display apparatus and control method thereof
03/28/2007CN1937810A Communication apparatus and display method
03/28/2007CN1937578A Access business service quality control device and method
03/28/2007CN1937534A Load balance realizing method and load balance device
03/27/2007US7197093 Digital signal processing apparatus and digital signal processing method
03/27/2007US7197079 Transmitting device for transmitting a digital information signal alternately in encoded form and non-encoded form
03/27/2007CA2305534C Frame-based audio coding with gain-control words
03/22/2007US20070064818 Method and device for decoding a position-coding pattern
03/22/2007US20070064587 Frequency offset differential pulse position modulation
03/21/2007EP1763867A1 Speech activity detection
03/21/2007CN1933626A Double-mode mobile terminal
03/21/2007CN1933413A Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/21/2007CN1306714C Decoding apparatus and decoding processing method
03/20/2007US7194036 Digital data processing circuits and systems with delta-sigma modulator filtering
03/20/2007US7193532 Means and method of providing information to a law enforcement officer regarding a stopped vehicle
03/15/2007US20070058579 Method for processing calls from multiple communication networks and equipment thereof
03/14/2007EP1763276A2 Method for processing calls from multiple communication networks and equipment thereof
03/14/2007CN1929447A Method and device for searching address prefixion and message transfer method and system
03/14/2007CN1305301C 数据处理器 Data Processor
03/13/2007US7191301 ROM addressing method for an ADPCM decoder implementation
03/13/2007US7190732 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
03/13/2007US7190727 Categorization of impairments affecting a communication channel
03/13/2007US7190726 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes
03/07/2007CN1925561A Camera module apparatus with IR-cut-coated window glass
03/07/2007CN1925536A Imaging system and system control method
03/07/2007CN1925459A Device and method for packaging multiple-pass data packet
03/07/2007CN1925432A Method for realizing tax controlled data monitoring of POS system
03/07/2007CN1303583C Multichannel vocoder
03/06/2007US7187715 Systems and methods for providing adaptive pulse position modulated code division multiple access for ultra-wideband communication links
03/01/2007WO2006057649A3 Direct conversion delta-sigma transmitter
03/01/2007US20070047638 System and method for decoding an audio signal
03/01/2007US20070046512 Data conversion system
03/01/2007US20070045551 Camera module apparatus with IR-cut-coated window glass
03/01/2007US20070045550 Miniature camera module with lens containing image sensor
02/2007
02/28/2007EP1756960A2 Ultra-wideband communication through a wire medium
02/28/2007EP1201052B1 Method for preparing audio data in source code and transmitter and receiver for same
02/28/2007CN1922805A Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method
02/28/2007CN1922660A Communication device, signal encoding/decoding method
02/28/2007CN1921676A Up channel analytical method, up channel abnormal analytical method and system
02/28/2007CN1921567A Miniature camera module with lens containing image sensor
02/28/2007CN1921457A Network equipment and message transferring method based on multiple-core processor
02/28/2007CN1921414A NGN system and end to end tracing method and device applied in this system
02/27/2007US7184961 Frequency thinning device and method for compressing information by thinning out frequency components of signal
02/27/2007US7184954 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
02/27/2007US7184483 Technique for emulating differential signaling
02/22/2007US20070041453 Signal Processing Apparatus, Program Product and Method Therefor
02/20/2007US7180850 Frequency offset differential pulse position modulation
02/20/2007US7180420 System and method using triangulation with RF/LF and infrared devices for tracking objects
02/15/2007WO2007016874A1 Mobile exchange center embedded with video gateway andmethod for realizing media intercommunication
02/15/2007US20070036228 Method and apparatus for audio encoding and decoding
02/14/2007EP1190522B1 Automatic gain control for improved decoding of multi-carrier signal
02/14/2007CN1913456A Method of identifing VOIP flow based on SIP protocol process performance
02/13/2007US7177377 Avoidance mechanism for co-channel interference in a network
02/08/2007US20070030912 Two-dimensional modulation encoding for high density optical storage
02/08/2007CA2616652A1 Method of community service and disaster relief
02/07/2007EP1190515B1 Method and system for adaptive voice buffering
02/07/2007CN1909510A Method and system for random packet interval sampling on network
02/01/2007US20070025482 Flexible sampling-rate encoder
02/01/2007US20070025450 Serial concatenation of interleaved convolutional codes forming turbo-like codes
02/01/2007US20070025437 Precision timing pulse width communications
01/2007
01/31/2007EP1747680A1 Method and apparatus to enable acquisition of media in streaming applications
01/31/2007CN1905612A Image processing device for forbidding copying and forging pattern and its controlling method
01/31/2007CN1298118C Code length automatic regulating coding and decoding device and method
01/25/2007WO2007011307A1 Cancellation of anti-resonance in resonators
01/25/2007US20070019744 Pulse modulator and pulse modulation method
01/25/2007DE10105256B4 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion
01/25/2007DE10105255B4 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion
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