Patents
Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274)
01/2007
01/24/2007EP1746751A1 Audio data transmitting/receiving apparatus and audio data transmitting/receiving method
01/24/2007CN1901750A Detecting method and its system for missing matched adjacent zone
01/24/2007CN1901729A Statistic method for communication service quality and its system terminal
01/24/2007CN1901679A Method for information selecting and dividing based on micro block inner edge
01/24/2007CN1901481A Method for judging spring grouping ring topology stability
01/24/2007CN1901477A Searching method and its system for equipment traffic data
01/24/2007CN1901459A Method and system for controlling access net state
01/24/2007CN1901042A Audio data encoding and decoding system and method for making bit rate adjustable
01/23/2007US7167525 Ultra-wideband communication through twisted-pair wire media
01/23/2007US7167524 Method of inserting sync data in modulated data and recording medium containing the sync data
01/23/2007US7167523 Spacial derivative bus encoder and decoder
01/23/2007CA2332405C Communication system
01/18/2007WO2005065228A3 Broadband data services over vehicle power lines
01/18/2007US20070015551 Portable terminal device
01/18/2007US20070014370 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
01/17/2007EP1744557A1 Method and device for shaping the service flow transmitted in network
01/17/2007EP1326444B1 Signal transmitter and signal receiver
01/17/2007CN1897717A Tyre pressurel temperature monitoring system and automobile therewith
01/17/2007CN1897600A Portable terminal device
01/17/2007CN1897543A System and method for privilege management and revocation
01/17/2007CN1295884C Information transmission apparatus, information transmission method, information reception apparatus and method thereof
01/16/2007US7164859 Free-space dynamic wavelength routing systems with interleaved channels for enhanced performance
01/16/2007US7164719 System to reduce distortion due to coding with a sample-by-sample quantizer
01/11/2007WO2005079206A3 Optimization of ultra-wideband communication through a wire medium
01/10/2007CN1893599A Projection capable of regulating contrast
01/09/2007US7162451 Information content distribution based on privacy and/or personal information
01/04/2007WO2007001254A1 Spread spectrum clock and method for message timing in a communication system
01/03/2007EP1739518A1 System and method for privilege management and revocation
01/03/2007CN1889684A Long-distance monitoring business realizing method, system and terminal equipment between video information terminals
01/03/2007CN1889535A Method and system for processing multi-media value-added business information and utilized gate equipment
01/03/2007CN1889520A Route information update method and network equipment based on OSPF
01/02/2007US7158498 Interleaver and deinterleaver for use in a diversity transmission communication system
12/2006
12/28/2006WO2006137021A1 An inductive communication system with increased noise immunity using a low-complexity transmitter
12/28/2006WO2006136089A1 A method and system for implementing two-way interworking operation of circuit domain and packet domain
12/28/2006US20060294227 Communication apparatus and communication method
12/28/2006US20060291571 Encoders for block-circulant LDPC codes
12/27/2006EP1737174A1 Transmitter circuit, receiver circuit, clock extracting circuit, data transmitting method, and data transmitting system
12/27/2006EP1737138A2 Audio signal processing apparatus
12/27/2006EP1736857A2 Communication apparatus and frame display method
12/27/2006CN1885809A Cross interconnection method for RPR and cross site, cross RPR
12/27/2006CN1885777A Communication apparatus and communication method
12/26/2006US7155642 Interleaver for a turbo encoder in an UMTS and method for performing interleaving
12/26/2006US7155016 Communication device and method for using non-self-synchronizing scrambling in a communication system
12/26/2006US7155000 Process, arrangement, devices for seizure of a shared telephone line
12/21/2006US20060288277 Communication apparatus and display method
12/20/2006CN1883141A Dual phase pulse modulation system
12/20/2006CN1882180A Method for calling user terminal of IP multimedia subsystem
12/20/2006CN1882116A Mobile switching centre built in video gateway and method for realizing multimedia interconnection
12/20/2006CN1881953A Method and apparatus for transmitting message
12/19/2006US7151896 Burst optical communication apparatus
12/19/2006US7151893 Data transmission system, transmission method of optical network monitor control signal, and node
12/19/2006US7151802 High frequency content recovering method and device for over-sampled synthesized wideband signal
12/14/2006US20060280271 Sampling rate conversion apparatus, encoding apparatus decoding apparatus and methods thereof
12/14/2006US20060279663 Arrangement for and method of projecting a level image
12/14/2006US20060279627 Imaging system and system control method
12/13/2006EP1732233A1 Sound signal processing device
12/13/2006EP1086542B1 A method and apparatus for digital channelisation and de-channelisation
12/13/2006EP0920762B1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network
12/13/2006EP0852853B1 Cellular communication system and method with multiple code rates
12/13/2006CN1878386A Cell recognition method for OFDMA cellular system
12/13/2006CN1878163A Multi-service transmission platform equipment managing system
12/13/2006CN1878085A State detection method based on main and backup Ethernet interface
12/13/2006CN1290276C Method and appts. for achieving 180 degree phase invariant transmission in PCM modem system
12/07/2006US20060277036 Method and device for adaptive bandwidth pitch search in coding wideband signals
12/07/2006US20060274836 Sphere decoding apparatus
12/06/2006CN1874319A Admission control system and admission control method in load supporting interface of communication network
12/06/2006CN1874238A Farend access communication system, and control method
12/06/2006CN1874215A Method of data transmission
12/05/2006US7145954 Method and apparatus for mapping pulses to a non-fixed layout
12/05/2006US7145936 Bandpass delta sigma truncator and method of truncating a multi-bit digital signal
11/2006
11/30/2006WO2006128108A2 Method and apparatus involving stimulation of materials containing deuterium with modulated sources
11/30/2006US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
11/30/2006US20060268999 Robust message decoder for serial bus applications
11/30/2006US20060268998 Integrated serial data decoder
11/30/2006US20060268997 Coding and decoding packetized data
11/29/2006EP1727130A2 Speech signal decoding method and apparatus
11/29/2006CN1870684A Communication system for implementing real-time monitoring warning and its method
11/29/2006CN1870598A Loading balance method based on data flow in large scale paralle processing of mass data
11/29/2006CN1870585A Method for implementing communication of IPv6 mobile node and IPv4 communication buddy
11/29/2006CN1287530C Sub-band adaptive differential pulse code modulation/encoding apparatus and method, wireless transmission system,sub-band adaptive differential pulse code modulation/encoding apparatus and method, wir
11/23/2006WO2006124155A2 Digital amplifier system for driving a capacitive load
11/23/2006WO2006123963A1 A mapping scheme for communication systems
11/23/2006WO2006122501A1 Method and device for shaping the service flow transmitted in network
11/23/2006WO2006122487A1 A method for changing qos in i-wlan and the system thereof
11/22/2006EP1725010A2 Imaging system and system control method
11/22/2006EP0895672B1 Communication network for transmitting speech signals
11/22/2006CN1868151A Receiving apparatus and method
11/22/2006CN1868150A Receiving apparatus and method
11/22/2006CN1866905A Method and apparatus for shaping transmission service stream in network
11/22/2006CN1866869A Service network tracking system and method
11/22/2006CN1866810A Method and apparatus for realizing high-speed downlink packet dispatching
11/21/2006US7140034 Peripheral for portable viewing apparatus and broadcasting viewing system
11/21/2006US7139437 Method and system for removing artifacts in compressed images
11/21/2006US7139391 DAA hook switch
11/16/2006US20060256879 Rapid I/O Traffic System
11/16/2006US20060256878 Out of Order Message Completion Management
11/16/2006US20060256877 Rapid I/O Compliant Message Mapper
11/16/2006US20060256876 Fast Decode of Pending Interrupts
11/16/2006US20060256875 Communication system and encoding method having low overhead
11/16/2006US20060256874 Digital amplifier system for driving a capacitive load
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