Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 5 - Arrangements affording multiple use of the transmission path
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
04/2003
04/03/2003WO2003028215A2 Tunable oscillator
04/03/2003US20030063660 Asymmetric digital subscriber line methods suitable for long subscriber loops
04/03/2003US20030063659 Method and apparatus for adjusting digital filters in a DSL modem
04/03/2003US20030063557 Multi-user detection in an MC-CDMA telecommunication system
04/02/2003EP1298948A1 Radio base station and communication terminal
04/02/2003EP1297671A2 Method and apparatus for channel gain and channel delay estimation in a multi-carrier cdma system
04/02/2003EP0906689B1 Idle suppression and signal threshold determination therefor
04/02/2003EP0894364B1 Radio frequency noise canceller
04/02/2003CN1407753A Phantom network established by data transmission through phantom pattern
04/02/2003CN1407737A Method and apparatus for extracting multiple parts of data flow in different channels
04/02/2003CN1104825C Method and apparatus of providing audio feedback over digital channel
04/01/2003US6542581 Method for controlling the transmission power in a digital subscriber line
04/01/2003US6542554 Multiple description trellis coded quantization
04/01/2003US6542537 Reduction of CPU burden in monitoring data for escape sequences
04/01/2003US6542485 Methods and apparatus for wireless communication using time division duplex time-slotted CDMA
04/01/2003US6542465 Method for flow control in asymmetric digital subscriber line devices
04/01/2003US6542460 Relating to multidirectional communication systems
04/01/2003CA2296076C Method and apparatus for minimizing delay variance via time divided transmissions
04/01/2003CA2206317C Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
03/2003
03/27/2003WO2003026194A1 High speed modem
03/27/2003WO2003026193A1 Method and communication system device for the generation or processing of ofdm symbols in a transmission system with spread user data
03/27/2003WO2001089119A3 Variable rate high-speed input and output in optical communication networks
03/27/2003US20030061614 High-speed point-to-point modem-less microwave radio frequency link using direct on-off key modulation
03/27/2003US20030058976 Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
03/27/2003US20030058975 Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands
03/27/2003US20030058896 Multiplexer cell and multiplexer circuit arrangement and coding device for use in a multiplexer circuit arrangement of this kind
03/27/2003US20030058881 Data streaming method and apparatus using adaptive transmission scheduling
03/26/2003EP1295403A1 Method and apparatus for start-up procedure for digital and analog modems utilizing pcm
03/26/2003EP1040573B1 Filter arrangement
03/26/2003EP0993709A4 Multicarrier demux/demod (mcdd) wireless network architecture
03/26/2003CN1406421A A modulation scheme for FDD/TDD transceivers
03/26/2003CN1406028A 通信系统和电子装置 Communication systems and electronic devices
03/26/2003CN1104102C Apparatus and method for transmitting and receiving logic signal
03/26/2003CN1104101C Transmitting and receiving for radio signal
03/25/2003US6538985 Channel reservation media access control protocol using orthogonal frequency division multiplexing
03/25/2003CA2330876C Methods and apparatus for verifying transmit power levels in a signal point limited transmission system
03/20/2003WO2003023977A1 Transmitter diversity method and transmitter diversity device
03/20/2003WO2002089440A3 Modem relay over a packet network
03/20/2003US20030053552 Distortion compensator
03/20/2003US20030053531 Startup protocol for high throughput communications systems
03/20/2003US20030053530 Communication control method
03/20/2003US20030053527 Multi-user detection in an MC-CDMA telecommunication system
03/20/2003US20030053523 Method and system for effective channel estimation in a telecommunication system
03/20/2003US20030053521 System and electronic device for providing a multi-carrier spread spectrum signal
03/20/2003US20030053519 System and method for generating signal waveforms in a CDMA cellular telephone system
03/20/2003US20030053488 Delay compensation
03/20/2003US20030053413 Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system
03/19/2003EP1293059A1 Hybrid arq method with single constellation rearrangement
03/19/2003EP1155544A4 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers cdma communication systems
03/19/2003EP0838109B1 Time division duplexed high speed data transmission system and method
03/19/2003CN1404274A Multi-carrier radio data communication method and apparatus and its transmission frame format
03/19/2003CN1404271A Apparatus and method for keeping frame synchronization in multi-carrier transmission system
03/19/2003CN1404247A Satellite/cell double-mode terminal
03/19/2003CN1404246A Satellite/cell double-mode terminal
03/19/2003CN1404245A Satellite/cell double-mode terminal
03/19/2003CN1404244A Satellite/cellular double-mode terminal
03/19/2003CN1404243A Satellite/cellular double-mode terminal
03/19/2003CN1404230A Signal multiplexer and multiplexing method
03/18/2003US6535715 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
03/18/2003US6535551 DSL post-synchronization auto baud
03/18/2003US6535501 Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system in a GSM/system
03/18/2003US6535497 Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
03/13/2003WO2003021993A1 Wireless access system using selectively adaptable beam forming in tdd frames and method of operation
03/13/2003WO2003021854A1 Method and system for bit rate adaptation
03/13/2003WO2003021834A1 Multi-carrier cdma transmission system, transmission apparatus and reception apparatus used in the system, and multi-carrier cdma transmission method
03/13/2003WO2003021829A1 Multi-carrier cdma transmission system and transmission method
03/13/2003WO2002057919A3 Redundant telecommunication system using standby unit memory updating apparatus and method of operation
03/13/2003US20030051091 Latched sense amplifiers as high speed memory in a memory system
03/13/2003US20030048856 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
03/13/2003US20030048835 ADSL modem apparatus
03/13/2003US20030048799 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/13/2003US20030048765 Wireless data communication system and method using a wireless transmission frame structure for increasing communication efficiency
03/12/2003EP1292071A2 Communication network and method for controlling the communication network
03/12/2003EP1292062A1 Multiple carrier demodulation with overlapping sample ranges
03/12/2003EP1292061A1 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/12/2003EP1292060A2 Data transmission with a signalling subchannel
03/12/2003EP1290842A2 Adaptive precoding
03/12/2003CN1402926A Method for transmitting data to be transmitted using subscriber modem
03/12/2003CN1402576A Short message state tracking method
03/12/2003CN1402462A Radio data communication system and method for increasing communication efficiency using radio transmission frame structure
03/11/2003US6532277 Method for controlling DSL transmission power
03/06/2003WO2003019837A1 Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
03/06/2003WO2003019836A1 Radio communication apparatus and radio communication method
03/06/2003WO2003019832A1 Mobile body communication system, multi-carrier cdma transmission apparatus, and multi-carrier cdma reception apparatus
03/06/2003WO2003019811A2 Data streaming method and apparatus using adaptive transmission scheduling
03/06/2003US20030045970 Signaling over noisy channels
03/06/2003US20030043822 Method and system of bidirectional data transmission and reception
03/06/2003US20030043767 Single user detection user equipment
03/06/2003US20030043733 Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method
03/06/2003US20030043732 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
03/06/2003US20030043136 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
03/05/2003EP1289185A2 Multicarrier spread spectrum transmission
03/04/2003US6529559 Reduced soft output information packet selection
03/04/2003US6529488 Multiple frequency allocation radio frequency device and method
03/04/2003US6529303 Optical communications networks utilizing frequency division multiplexing
02/2003
02/27/2003WO2003017562A1 Packet routing via payload inspection and subscription processing in a publish-subscribe network
02/27/2003WO2003017547A1 Transmission device, reception device and radio communication method
02/27/2003WO2003017516A1 System and method for high speed digital signaling
02/27/2003US20030039302 Equalisation method and device of the GMMSE type
02/26/2003EP1286492A2 Ghost network built using data transmission via phantom mode
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