Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
08/2007
08/14/2007US7257731 System and method for managing protocol network failures in a cluster system
08/14/2007US7257164 Class D amplifier
08/14/2007US7257163 Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
08/14/2007US7257161 Frequency thinning apparatus for thinning out frequency components of signal and frequency thinning apparatus
08/14/2007CA2341420C Data transmission method, data transmission system, sending device and receiving device
08/09/2007US20070183513 Signal processing system capable of changing signal levels
08/08/2007CN101015204A Display apparatus and control method thereof
08/08/2007CN101014167A SIM card-based classified access method of incoming call
08/08/2007CN101014166A Network reprogramming method of wireless sensor network based on priority cluster
08/07/2007USRE39759 Time domain radio transmission system
08/02/2007WO2007087107A2 Security system and rfid tag-reader therefor
08/02/2007US20070177696 Map decoder with bidirectional sliding window architecture
08/01/2007CN101009936A A verification method, device and communication system for the identification code of the temporary mobile user
07/2007
07/31/2007US7251285 Method and apparatus for transmitting and receiving using turbo code
07/31/2007US7251280 Circuit structure and signal encoding method for a serial ATA external physical layer
07/31/2007US7250906 Methods and apparatus for identifying asset location in communication networks
07/26/2007US20070172007 Decoding of bi-phase encoded data
07/26/2007US20070171990 Apparatus for decoding audio data with scalability and method thereof
07/26/2007US20070171989 Method of channel coding for digital communication system and channel coding device using the same
07/25/2007EP1811692A1 Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method
07/25/2007CN1328893C Transmission apparatus with variable impedance matching and transmit method
07/25/2007CN101005587A Method for providing information on digital TV receiver
07/19/2007WO2007079640A1 Congestion control method for the reverse interface between the bts and the bsc, the device and the transceiver base station thereof
07/18/2007EP1809044A2 Predictive decoding method of video data
07/18/2007CN1327409C Wideband signal transmission, receiver, system and method providing reconstructed signal
07/18/2007CN101001468A Internet protocal carried voice user accessing method, positioning device and network equipment
07/18/2007CN101001466A Method, system and MSC server and HLR of processing calling service
07/18/2007CN101001464A Mobile communication terminal and its calling method
07/18/2007CN101001454A User dispatching method and system in uplink enhanced link
07/18/2007CN101001425A Method of response for changing of network operation mode of user equipment
07/18/2007CN101001121A Simple structure mm wave demodulation method and system of radio-on-fibre communication
07/12/2007US20070160154 Method and apparatus for injecting comfort noise in a communications signal
07/11/2007EP1806915A1 Signal processing apparatus and a control method thereof
07/11/2007EP1805905A1 Method for the synchronization of a radio receiver, and adapted receiver for the implementation of said method
07/11/2007CN1997226A A method for optimization of distribution user interface instance under the master-slave structure
07/11/2007CN1996845A Conversion method of the long-evolving network and its user device states
07/10/2007US7242719 Method and apparatus for space-saving-variable length encoding and decoding
07/10/2007US7242718 Coding standard selecting method and terminal device
07/05/2007US20070153919 ROM addressing method for an ADPCM decoder implementation
07/04/2007CN1992855A Portable multimedia recording and playing apparatus and multithread testing method
07/04/2007CN1324926C Method for controlling operational states of a MAC layer in an OFDM mobile communication system
07/03/2007US7240232 Connection device capable of converting a pixel clock to a character clock
07/03/2007US7239982 Information processing device and method
07/03/2007US7239664 Method for selecting the data rate for PCM upstream transmission
06/2007
06/28/2007US20070147519 Time series data dimesional compression apparatus
06/28/2007US20070147518 Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX
06/27/2007CN1988481A Method for obtaining exact time and network device
06/27/2007CN1323505C Transmission line encoding method, transmission line clecoding method and apparatus thereof
06/26/2007US7236650 Signal processing apparatus, method of the same, an image processing apparatus and method of same
06/21/2007US20070143508 Common field bus for data and energy transfer
06/21/2007US20070140359 Apparatus for Generating and Interpreting a Data Stream Modified in Accordance with the Importance of the Data
06/21/2007US20070140296 Frame format decoder and training sequence generator for wireless lan networks
06/21/2007US20070140115 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 network
06/20/2007EP1798993A1 Remote access communication system and control method thereof
06/20/2007CN1984082A Method for sharing signaling message load
06/20/2007CN1983940A System and method combined on-line charge with off-line charge
06/20/2007CN1322631C Communications system
06/19/2007US7233624 Method and system for all digital gain control
06/14/2007US20070133723 Method and apparatus for cancellation of cross-talk signals using multi-dimensional coordination and vectored transmission
06/14/2007US20070133526 Remote access communication system and control method thereof
06/13/2007CN1981537A Method and apparatus to enable acquisition of media in streaming applications
06/13/2007CN1980193A Blank-interface text transmission method, network accessing apparatus and system
06/12/2007US7230996 Transmitting circuit device and wireless communications device
06/07/2007US20070127580 Method, medium, and apparatus encoding and/or decoding an audio signal
06/05/2007US7227908 Information transmission apparatus, information transmission method, information reception apparatus, and information reception method
06/05/2007US7227902 Method and apparatus for digital channelisation and de-channelisation
05/2007
05/31/2007US20070121734 Method for reducing delay difference of differential transmission and system thereof
05/30/2007EP1790077A1 Wide window decoder circuit for dual phase pulse modulation
05/30/2007EP1684467B1 Power saving via variable listen intervals in a WLAN
05/30/2007CN1972472A A method and apparatus for detecting service style
05/30/2007CN1972169A A method to send/receive orthogonal variable spread-spectrum factor code
05/29/2007US7224757 Method and apparatus for improving the performance of delta-sigma modulators
05/29/2007US7224747 Generating coefficients for a prediction filter in an encoder
05/29/2007US7224737 Method and apparatus employing PAM-5 coding with clock embedded in data stream and having a transition when data bits remain unchanged
05/24/2007US20070118379 Method for speech coding, method for speech decoding and their apparatuses
05/24/2007US20070116132 Method and system for control loop response time optimization
05/24/2007US20070116097 Ultra-wideband communication through twisted-pair wire media
05/23/2007CN1968535A Method and apparatus for selecting target cell
05/23/2007CN1968516A Call failure handling method and system
05/23/2007CN1968514A Wireless communication network expanding system and method
05/23/2007CN1968365A Signal processing apparatus and a control method thereof
05/23/2007CN1968208A Wireless service differentiation method and wireless transmission device
05/23/2007CN1968101A Method, system and administrative server for front-end equipment control
05/22/2007US7221872 On-line dispersion compensation device for a wavelength division optical transmission system
05/22/2007US7221711 Multilevel data encoding and modulation technique
05/17/2007US20070110149 Frequency offset differential pulse position modulation
05/17/2007US20070109450 Signal processing apparatus and control method thereof
05/16/2007CN1965493A Ultra-wideband communication through a wire medium
05/16/2007CN1964570A A call method and call system
05/16/2007CN1964548A A method for multiplexing of soft frequency
05/16/2007CN1964488A A method and device for carrying out coding using correlation between video signal frames in video code processing
05/16/2007CN1964486A A method to quantify difference for video code processing and its device
05/15/2007US7218683 Channel encoding/decoding method and multiple-antenna communication transmitting/receiving system performing the same
05/15/2007US7218677 Variable-length encoding apparatus and method
05/09/2007EP1782557A1 An uplink coding and multiplexing implementation
05/09/2007CN1961511A Audio data transmitting/receiving apparatus and audio data transmitting/receiving method
05/09/2007CN1960517A System and method for realizing advertising media in mobile communication network
05/09/2007CN1960340A Iub interface data transmission method and system in mobile communication network
05/09/2007CN1960259A Implementation method of downloading files at same time in broadcasting network
05/09/2007CN1960218A Wireless transmission for digitized audio frequency
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