Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
08/2007
08/01/2007EP1814251A1 Communication method and radio transmitter
08/01/2007EP1813068A1 A system for distributing radio signal
08/01/2007EP1813047A2 Systems and methods for adaptive vdsl with variable sampling frequency and time-domain equalizer
08/01/2007EP1812891A2 Apparatus for wavelet modulation by adaptive filter bank
08/01/2007EP1588517B1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
08/01/2007EP1190588B1 Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
08/01/2007EP0956672B1 High-data-rate supplemental channels for CDMA telecommunication system
08/01/2007CN101009848A Digital transmission system with enhanced multiplexing data in VSB transmission system
08/01/2007CN101009688A A method for loading and transferring packet voice
08/01/2007CN101009543A Allocation method and device of the time frequency resource
08/01/2007CN101009542A Extension device of data network node device port
08/01/2007CN101009541A Disturbance coordination method and device of OFDMA system
08/01/2007CN101009540A Multiplex superposed communication device
08/01/2007CN101009529A Multiplexing and de-multiplexing method and device for low-speed optical port-based 2M transfer line
07/2007
07/31/2007US7251740 Apparatus coupling two circuits having different supply voltage sources
07/31/2007US7251300 Method and apparatus for frequency tracking based on recovered data
07/31/2007US7251288 Wireless communication transmitter and receiver
07/31/2007US7251285 Method and apparatus for transmitting and receiving using turbo code
07/31/2007US7251284 QAM receiver
07/26/2007WO2007084988A2 Method and apparatus for pilot multiplexing in a wireless communication system
07/26/2007WO2007084831A2 A bus interface and method for conveying multi-level communication signals between a communication bus and a device coupled to a communication bus
07/26/2007WO2007084482A2 Methods and apparatus for mapping an uplink control channel to a physical channel in a single carrier frequency division multiple access system
07/26/2007WO2007084304A1 Method for transmitting control information on the forward link of a wireless network
07/26/2007WO2007083081A1 A method of resource allocation in a communication system
07/26/2007US20070174890 Synchronized multipoint-to-point communication using orthogonal frequency division
07/26/2007US20070173195 Simultaneous two-way transmission of information signals in the same frequency band
07/26/2007US20070171809 Radio resource control in FDMA system
07/26/2007DE10392734B3 Steuerverfahren für eine Halbduplex-Kommunikation A control method for a half-duplex communication
07/26/2007DE102006003067A1 Dynamic resources assignment method, involves accessing communication users, for which cyclic time-frame is predetermined by occasionally firmer time duration, where time slots in time-frame are assigned to communication users
07/26/2007DE102006002748A1 Occupant protection system for motor vehicle, has control unit for release of occupant protection devices and sensors where sensors are connected with control unit by common optical fiber
07/25/2007EP1811734A1 Method and apparatus for controlling transmission and reception of dedicated pilots according to MCS level in a wireless communication system
07/25/2007EP1811712A2 Method and apparatus for transmitting and receiving common channel in a cellular wireless communication system supporting scalable bandwidth
07/25/2007EP1811691A2 Apparatus and method for transmitting and receiving a RACH signal in SC-FDMA system
07/25/2007EP1810430A1 Methods and apparatus for adjusting band width allocation in a wireless communications system
07/25/2007EP1810424A2 A method of transmitting feedback information in an orthogononal frequency division multiplexing (ofdm)/ofdm access (ofdma) mobile communication system
07/25/2007EP1810417A2 Enhanced beacon signaling method and apparatus
07/25/2007EP1436901B1 Ethernet over multi-carrier frequency-division multiplexing
07/25/2007CN1328871C Communication system capable of preventing data block from being missed
07/25/2007CN1328870C Network with adaption of modulation method
07/25/2007CN1328869C Method and device for transmitting synchronous channel message in multicarrier communication system
07/25/2007CN101006675A Multiplexing for a multi-carrier cellular communication system
07/25/2007CN101005347A Distribution method for time frequency resource
07/25/2007CN101005346A Distribution method of time frequency resource
07/25/2007CN101005345A Method for realizing down physical layer control channel of orthogonal frequency division multiplex system
07/25/2007CN101005344A Signal transmission method between base station and mobile station
07/25/2007CN101005343A Distribution method and system for multiple carrier channel resource
07/25/2007CN101005342A Sub-band mapping method and device for multiple carrier system
07/25/2007CN101005341A Data multiplexing method for orthogonal frequency division multipex communication system
07/25/2007CN101005340A Pilot frequency mapping method and radio communication system
07/25/2007CN101005339A Data multiple channel sending method and device of multiple carrier system
07/25/2007CN101005338A Multiplexing method for broadcast multicast service data and de-multiplexing method
07/24/2007US7248654 Apparatus and method for compensating I/Q imbalance based on gain-controlled reference channel in orthogonal frequency division multiplex
07/24/2007US7248637 Viterbi decoder utilizing partial backtracing
07/24/2007US7248626 System and method of communication via embedded modulation
07/24/2007US7248559 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
07/19/2007WO2007081595A2 Systems and methods for providing modulation on demand in a narrowband communication system
07/19/2007WO2007081291A1 Method and device for transmitting data between a communication network unit and a plurality of communication devices
07/19/2007WO2007080592A1 Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
07/19/2007US20070165710 Bus interface and method for conveying multi-level communication signals between a communication bus and a device coupled to a communication bus
07/19/2007US20070165709 Time slicing techniques for variable data rate encoding
07/19/2007US20070165700 Variable spreading factor-orthogonal frequency and code division et al.
07/19/2007US20070165694 Method of tone allocation for tone hopping sequences
07/19/2007US20070165550 System and method for generating flexible time slot in internal voice mail system
07/19/2007US20070165521 Wireless transmission apparatus and wireless transmission method
07/19/2007US20070164883 Method and device for transmitting data over a plurality of transmission lines
07/18/2007EP1809061A2 Radio communications systems and base station apparatus as well as mobile radio terminal apparatus employed in the system
07/18/2007EP1808976A2 Selection of transmission mode in dependence upon channel noise
07/18/2007EP1807990A1 Method and apparatus for closed loop data transmission
07/18/2007EP1690338A4 Wireless communication method and apparatus for performing post-detection constellation correction
07/18/2007CN1327630C Start of multiple xDSL modem with hidden channel probe
07/18/2007CN1327629C Start of multiple xDSL modem with hidden channel probe
07/18/2007CN101002448A Multicarrier modulation system having cyclic delay diversity
07/18/2007CN101001386A Updating method of mobile multimedia broadcast electronci service guide
07/18/2007CN101001199A Data processing method of high speed multidigit parallel data bus
07/18/2007CN101001138A Equipment and method for transmitting downlink control signal
07/18/2007CN101001137A Equipment and method for supporting multi-consumer reuse
07/18/2007CN101001136A Equipment and method of subcarrier mapping of circulation shifting
07/17/2007US7245686 Fast skew detector
07/17/2007US7245680 Method of differential-phase/absolute-amplitude QAM
07/17/2007US7245596 Modularly clustered radiotelephone system
07/12/2007WO2007078123A1 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
07/12/2007US20070162946 Round trip delay adjustment in multipoint-to-point communication using orthgonal frequency division multiplexing
07/12/2007US20070162943 Multipoint-to-point communication using orthogonal frequency division multiplexing
07/12/2007US20070160160 Wireless communication system, wireless communication apparatus, and resource assignment method used therein
07/12/2007US20070160124 Modem for communicating data over a voice channel of a communications system
07/12/2007US20070160123 System for isolating an object in a broadcast signal
07/12/2007US20070160122 Wireless apparatus, wireless communication system, and transmission mode selecting method
07/12/2007CA2635200A1 Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
07/11/2007EP1806892A1 Method of separating signals in a cellular multicarrier telecommunication system
07/11/2007EP1805927A1 Periodic impulse noise mitigation in a dsl system
07/11/2007EP1805916A1 Operating environment analysis techniques for wireless communication systems
07/11/2007EP1805909A1 Transmit power control techniques for wireless communication systems
07/11/2007EP1751664A4 Bi-directional serial interface for communication control
07/11/2007EP1232637A4 Method for controlling dsl transmission power
07/11/2007CN2922346Y Wireless network controller and base station for managing wireless resource
07/11/2007CN1998252A Methods and apparatus for phased deployment of communications systems
07/11/2007CN1998211A Method for transmitting/receiving data in mobile communication system using an OFDMA scheme
07/11/2007CN1998146A Methods and apparatus for selecting between multiple carriers based on signal energy measurements
07/11/2007CN1996828A The method and control device for improving the fairness of the time division multiplexing wireless system
07/11/2007CN1326366C Wireless communication simulator and simulating method for TDMA Ad hoc network