| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 11/03/2004 | EP1472693A1 Method and unit for substracting quantization noise from a pcm signal |
| 11/03/2004 | EP1142170B1 Method and apparatus for interleaving in a communication system |
| 11/03/2004 | CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user |
| 11/03/2004 | CN1174591C Pattern matching apparatus |
| 11/03/2004 | CN1174571C Method of recovering lost packets for transferred IP voice packets in network |
| 10/28/2004 | US20040214522 Ultra-wideband communication through a wire medium |
| 10/28/2004 | US20040213350 Interface format for PCM and DSD devices |
| 10/28/2004 | DE10004886B4 Empfänger und Empfangsverfahren für eine modulierte Welle Receiver and method of receiving a modulated wave |
| 10/27/2004 | EP0815668B1 Transmitter for and method of transmitting a wideband digital information signal |
| 10/21/2004 | WO2004091210A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004091202A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004091201A1 Moving picture processing device, information processing device, and program thereof |
| 10/21/2004 | WO2004090833A1 Common field bus for data and energy transfer |
| 10/21/2004 | WO2004071106A3 Method for storing and transmitting data generated by a security module |
| 10/21/2004 | US20040208249 Calibrated model to mitigate data conversion errors |
| 10/21/2004 | US20040208248 Method for detecting an Octet Slip |
| 10/20/2004 | EP1468495A1 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter |
| 10/20/2004 | CN1538763A Pulse width modulating method and device |
| 10/20/2004 | CN1538679A Method of transmitting time division multic channel pulse coding modulation signal in Ethernet |
| 10/20/2004 | CN1172468C Receiving device |
| 10/20/2004 | CN1172465C Warning circuit for losing real time detection signal and its implement method |
| 10/20/2004 | CN1172292C Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 10/20/2004 | CN1172192C System for communicating with plural remote transmitters and receiver for receiving numerical data |
| 10/19/2004 | US6807525 SID frame detection with human auditory perception compensation |
| 10/19/2004 | US6807524 Perceptual weighting device and method for efficient coding of wideband signals |
| 10/19/2004 | CA2126810C Audio signal transmitting apparatus and the method thereof |
| 10/14/2004 | US20040202167 Robust header compression in packet communications |
| 10/13/2004 | EP0864146B1 Multi-channel predictive subband coder using psychoacoustic adaptive bit allocation |
| 10/13/2004 | EP0782791A4 An ultrawide-band communications system and method |
| 10/13/2004 | CN1536861A XDSL test method |
| 10/13/2004 | CN1171414C Reduced complexity and increased flexibility modified fast convolution algorithm |
| 10/13/2004 | CN1171394C Method and device for channel encoding in information transfer system |
| 10/12/2004 | US6804639 Celp voice encoder |
| 10/12/2004 | CA2399076C Method and apparatus for achieving 180· phase invariant transmission in a pcm modem system |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/05/2004 | US6801578 Repeated decoding and encoding in subband encoder/decoders |
| 09/30/2004 | US20040194128 Method for providing digital cinema content based upon audience metrics |
| 09/29/2004 | EP1463317A2 Method for providing digital cinema content based upon audience metrics |
| 09/29/2004 | EP1461892A1 Information content distribution based on privacy and/or personal information |
| 09/29/2004 | CN1533657A Method and method for transmitting data from a first data network into a second data network |
| 09/28/2004 | CA2456496A1 Method for providing digital cinema content based upon audience metrics |
| 09/23/2004 | WO2004082167A1 Position code communication method and equipment thereof |
| 09/23/2004 | WO2004051591A3 Method for transmitting a digitized message of little information depth |
| 09/23/2004 | US20040184598 Method and apparatus for isolation in a Caller ID or call monitor interface circuit |
| 09/23/2004 | US20040184556 Polarization modulation with amplitude differential |
| 09/22/2004 | EP1460761A1 Automatic equalization system |
| 09/22/2004 | CN1531217A Generator and generating method for superwide band pulse sequence, data communication apparatus and method |
| 09/22/2004 | CN1168332C Method and apparatus for detection and bypass of tandem vocoding |
| 09/22/2004 | CN1168257C Automatic gain control for improved decoding of multi-carrier signal |
| 09/21/2004 | US6795805 Periodicity enhancement in decoding wideband signals |
| 09/16/2004 | US20040179577 UWB pulse sequence generation apparatus and method, and data communication apparatus and method using the UWB pulse sequence |
| 09/16/2004 | US20040179517 Wireless communication method and wireless communication device |
| 09/16/2004 | US20040179487 Information distribution system |
| 09/15/2004 | EP1458113A2 UWB pulse sequence generation apparatus and method |
| 09/15/2004 | CN1529420A Decoding appartus and decoding processing method |
| 09/15/2004 | CN1529307A Method and apparatus for detection of tandem encoding |
| 09/15/2004 | CN1167230C Communication system, communicaton control apparatus and method |
| 09/14/2004 | US6792060 Processor having an adaptable operational frequency |
| 09/10/2004 | WO2004077691A1 Time-slot sequenced multi-band uwb communication system |
| 09/09/2004 | US20040174986 DAA hook switch |
| 09/09/2004 | US20040174935 Closed loop sub-carrier synchronization system |
| 09/09/2004 | US20040174460 Open loop subcarrier synchronization system |
| 09/08/2004 | CN1527282A Method and apparatus for expansible coding and decoding code audio-frequency data |
| 09/08/2004 | CN1165908C Method and device for processing digital signal |
| 09/08/2004 | CN1165892C Method and apparatus for periodicity enhancement in decoding wideband signals |
| 09/08/2004 | CN1165891C High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 09/02/2004 | WO2004075441A1 System and method of efficiently modulating data using symbols having more than one pulse |
| 09/02/2004 | WO2004075420A2 Method and apparatus for increasing orthogonal code space in a cdma ran |
| 09/02/2004 | US20040170439 Method and apparatus for an optical cdma system |
| 09/01/2004 | CN1525437A Method and apparatus for encoding/decoding audio data with scalability |
| 08/31/2004 | US6785331 Predictive encoding and decoding methods of video data |
| 08/31/2004 | US6784812 Lossless coding method for waveform data |
| 08/31/2004 | CA2301680C Post-compression hidden data transport for video |
| 08/26/2004 | WO2004073221A1 Transmission system, particularly for optical fiber offset of x-dsl signals |
| 08/26/2004 | US20040165672 Upstream communication system with controllable band pass filter properties |
| 08/26/2004 | US20040165651 Code division multiple access mobile communication system |
| 08/26/2004 | DE10197182T5 Verfahren zum Codieren und Decodieren von Digital-Audiodaten A method for encoding and decoding digital audio data |
| 08/25/2004 | EP0296175B2 Method and installation for digital communication, particularly between and toward moving vehicles |
| 08/25/2004 | CN1523848A SIP service method in a network having a NAT |
| 08/25/2004 | CN1164060C Method for communication using pulse decoding |
| 08/25/2004 | CN1164050C Speech decoding apparatus |
| 08/25/2004 | CN1164035C Sampling rate converter |
| 08/24/2004 | US6782134 Transmission apparatus of video information, transmission system of video information and transmission method of video information |
| 08/19/2004 | WO2004071106A2 Method for storing and transmitting data generated by a security module |
| 08/19/2004 | WO2004004365A3 Method and apparatus for forward link gain control in a power controlled repeater |
| 08/19/2004 | US20040161051 System and method of efficiently modulating data using symbols having more than one pulse |
| 08/19/2004 | US20040161049 Communication system |
| 08/19/2004 | US20040160920 Method and apparatus for increasing orthogonal code space in a CDMA RAN |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
| 08/18/2004 | EP1446680A2 Method and system for increasing bit rate of digital messages in loran-c navigation systems |
| 08/18/2004 | CN1163046C System and method for transmitting data packet having compressed header in packet communication network |
| 08/12/2004 | US20040157601 Method for enabling a subscriber entity to actively communicate in a communication network |
| 08/12/2004 | US20040156446 Optimization of ultra-wideband communication through a wire medium |
| 08/11/2004 | CN1161751C Speech analysis method and speech encoding method and apparatus thereof |
| 08/11/2004 | CN1161750C Speech encoding and decoding method and apparatus, telphone set, tone changing method and medium |
| 08/10/2004 | US6775297 Computer-based conversion of digital signals |
| 08/04/2004 | EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
| 08/04/2004 | CN1518800A Upstream communication system with controllable band pass filter properties |
| 08/04/2004 | CN1518336A Electronic camera and information equipment and portable information device |